======================================
| xx__-> [    2.390903] ------------[ cut here ]------------
| [    2.390968] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/189
| [    2.391029] Modules linked in:
| [    2.391107] Tainted: [W]=WARN
[    2.391131] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.391168] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.391198] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.391295] RSP: 0018:ff39bef3403e7cb8 EFLAGS: 00010286
[    2.391326] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.391372] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff12c2bd0339c200
[    2.391416] RBP: 0000000000000000 R08: ff12c2bd0329ba90 R09: ff12c2bd064c602c
[    2.391454] R10: ff12c2bd064c1120 R11: fefefefefefefeff R12: 0000000000000000
[    2.391494] R13: 0000000000000010 R14: ff12c2bd064c1000 R15: ff12c2bd0339c200
[    2.391538] FS:  00007f3388bd9840(0000) GS:ff12c2bda5a48000(0000) knlGS:0000000000000000
[    2.391583] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.391619] CR2: 0000000000479648 CR3: 00000000033f9006 CR4: 0000000000771ef0
[    2.391654] PKRU: 55555554
[    2.391669] Call Trace:
[    2.391686]  <TASK>
[    2.391704]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.391726]  register_netdevice (net/core/dev.c:11488)
[    2.391749]  register_netdev (net/core/dev.c:11552)
[    2.391770]  loopback_net_init (drivers/net/loopback.c:218)
[    2.391795]  ? vsock_sysctl_init_net (net/vmw_vsock/af_vsock.c:2933 net/vmw_vsock/af_vsock.c:2973)
[    2.391834]  ops_init (net/core/net_namespace.c:137)
[    2.391864]  setup_net (net/core/net_namespace.c:446)
[    2.391886]  copy_net_ns (net/core/net_namespace.c:579)
[    2.391910]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.391944]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.391975]  ksys_unshare (kernel/fork.c:3243)
[    2.392000]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.392020]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.392046]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.392070] RIP: 0033:0x7f3388e9bbcb
[    2.392090] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[    2.392188] RSP: 002b:00007ffd5d42f8d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    2.392231] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f3388e9bbcb
[    2.392275] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.392317] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000
[    2.392360] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffd5d431b00
[    2.392403] R13: 0000000000000001 R14: 00007f3388bd96f8 R15: 00007ffd5d4328bc
| [    2.392553] ------------[ cut here ]------------
| [    2.392583] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/189
| [    2.392632] Modules linked in:
| [    2.392702] Tainted: [W]=WARN
[    2.392724] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.392758] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.392787] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.392892] RSP: 0018:ff39bef3403e7c10 EFLAGS: 00010286
[    2.392919] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.392965] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff12c2bd01d86500
[    2.393012] RBP: 0000000000000000 R08: ff12c2bd04803f50 R09: ff12c2bd064cb830
[    2.393053] R10: ff12c2bd064c6120 R11: fefefefefefefeff R12: 0000000000000000
[    2.393093] R13: 0000000000000010 R14: ff12c2bd064c6000 R15: ff12c2bd01d86500
[    2.393133] FS:  00007f3388bd9840(0000) GS:ff12c2bda5a48000(0000) knlGS:0000000000000000
[    2.393175] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.393204] CR2: 0000000000479648 CR3: 00000000033f9006 CR4: 0000000000771ef0
[    2.393246] PKRU: 55555554
[    2.393260] Call Trace:
[    2.393276]  <TASK>
[    2.393294]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.393314]  register_netdevice (net/core/dev.c:11488)
[    2.393336]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[    2.393360]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[    2.393384]  ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307)
[    2.393409]  ops_init (net/core/net_namespace.c:137)
[    2.393427]  setup_net (net/core/net_namespace.c:446)
[    2.393447]  copy_net_ns (net/core/net_namespace.c:579)
[    2.393470]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.393500]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.393526]  ksys_unshare (kernel/fork.c:3243)
[    2.393549]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.393571]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.393593]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.393620] RIP: 0033:0x7f3388e9bbcb
[    2.393639] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[    2.393736] RSP: 002b:00007ffd5d42f8d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    2.393777] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f3388e9bbcb
[    2.393823] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.393866] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000
[    2.393907] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffd5d431b00
[    2.393945] R13: 0000000000000001 R14: 00007f3388bd96f8 R15: 00007ffd5d4328bc
| [    2.394077] ------------[ cut here ]------------
| [    2.394103] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/189
| [    2.394153] Modules linked in:
| [    2.394238] Tainted: [W]=WARN
[    2.394257] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.394300] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.394331] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.394431] RSP: 0018:ff39bef3403e7bf0 EFLAGS: 00010286
[    2.394460] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.394500] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff12c2bd01898a00
[    2.394540] RBP: 0000000000000000 R08: ff12c2bd018d8910 R09: ff12c2bd064c9830
[    2.394585] R10: ff12c2bd064c5120 R11: fefefefefefefeff R12: 0000000000000000
[    2.394628] R13: 0000000000000010 R14: ff12c2bd064c5000 R15: ff12c2bd01898a00
[    2.394671] FS:  00007f3388bd9840(0000) GS:ff12c2bda5a48000(0000) knlGS:0000000000000000
[    2.394714] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.394742] CR2: 0000000000479648 CR3: 00000000033f9006 CR4: 0000000000771ef0
[    2.394784] PKRU: 55555554
[    2.394803] Call Trace:
[    2.394818]  <TASK>
[    2.394831]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.394854]  register_netdevice (net/core/dev.c:11488)
[    2.394873]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[    2.394894]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[    2.394920]  vti_init_net (net/ipv4/ip_vti.c:517)
[    2.394942]  ops_init (net/core/net_namespace.c:137)
[    2.394967]  setup_net (net/core/net_namespace.c:446)
[    2.394988]  copy_net_ns (net/core/net_namespace.c:579)
[    2.395011]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.395042]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.395071]  ksys_unshare (kernel/fork.c:3243)
[    2.395094]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.395117]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.395139]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.395167] RIP: 0033:0x7f3388e9bbcb
[    2.395189] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[    2.395289] RSP: 002b:00007ffd5d42f8d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    2.395330] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f3388e9bbcb
[    2.395370] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.395411] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000
[    2.395455] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffd5d431b00
[    2.395497] R13: 0000000000000001 R14: 00007f3388bd96f8 R15: 00007ffd5d4328bc
| [    2.395664] ------------[ cut here ]------------
| [    2.395691] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/189
| [    2.395742] Modules linked in:
| [    2.395828] Tainted: [W]=WARN
[    2.395852] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.395888] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.395917] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.396021] RSP: 0018:ff39bef3403e7ca8 EFLAGS: 00010286
[    2.396051] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.396094] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff12c2bd031a6f00
[    2.396138] RBP: 0000000000000000 R08: ff12c2bd032a39d0 R09: ff12c2bd064d1034
[    2.396180] R10: ff12c2bd064c4120 R11: fefefefefefefeff R12: 0000000000000000
[    2.396222] R13: 0000000000000010 R14: ff12c2bd064c4000 R15: ff12c2bd031a6f00
[    2.396264] FS:  00007f3388bd9840(0000) GS:ff12c2bda5a48000(0000) knlGS:0000000000000000
[    2.396307] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.396343] CR2: 0000000000479648 CR3: 00000000033f9006 CR4: 0000000000771ef0
[    2.396378] PKRU: 55555554
[    2.396393] Call Trace:
[    2.396408]  <TASK>
[    2.396422]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.396442]  register_netdevice (net/core/dev.c:11488)
[    2.396467]  register_netdev (net/core/dev.c:11552)
[    2.396486]  vti6_init_net (net/ipv6/ip6_vti.c:1167)
[    2.396512]  ops_init (net/core/net_namespace.c:137)
[    2.396533]  setup_net (net/core/net_namespace.c:446)
[    2.396552]  copy_net_ns (net/core/net_namespace.c:579)
[    2.396574]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.396600]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.396628]  ksys_unshare (kernel/fork.c:3243)
[    2.396652]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.396672]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.396695]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.396719] RIP: 0033:0x7f3388e9bbcb
[    2.396740] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[    2.396848] RSP: 002b:00007ffd5d42f8d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    2.396894] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f3388e9bbcb
[    2.396936] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.396976] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000
[    2.397015] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffd5d431b00
[    2.397057] R13: 0000000000000001 R14: 00007f3388bd96f8 R15: 00007ffd5d4328bc
| [    2.397173] ------------[ cut here ]------------
| [    2.397199] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/189
| [    2.397244] Modules linked in:
| [    2.397310] Tainted: [W]=WARN
[    2.397331] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.397371] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.397400] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.397493] RSP: 0018:ff39bef3403e7ca0 EFLAGS: 00010286
[    2.397519] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.397558] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff12c2bd01d85500
[    2.397605] RBP: 0000000000000000 R08: ff12c2bd018d8ad0 R09: ff12c2bd064d6030
[    2.397647] R10: ff12c2bd064d1120 R11: fefefefefefefeff R12: 0000000000000000
[    2.397692] R13: 0000000000000010 R14: ff12c2bd064d1000 R15: ff12c2bd01d85500
[    2.397728] FS:  00007f3388bd9840(0000) GS:ff12c2bda5a48000(0000) knlGS:0000000000000000
[    2.397772] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.397804] CR2: 0000000000479648 CR3: 00000000033f9006 CR4: 0000000000771ef0
[    2.397848] PKRU: 55555554
[    2.397862] Call Trace:
[    2.397874]  <TASK>
[    2.397889]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.397911]  register_netdevice (net/core/dev.c:11488)
[    2.397932]  register_netdev (net/core/dev.c:11552)
[    2.397952]  sit_init_net (net/ipv6/sit.c:1860)
[    2.397984]  ? vti6_init_net (net/ipv6/ip6_vti.c:1173)
[    2.398002]  ops_init (net/core/net_namespace.c:137)
[    2.398026]  setup_net (net/core/net_namespace.c:446)
[    2.398049]  copy_net_ns (net/core/net_namespace.c:579)
[    2.398071]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.398099]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.398130]  ksys_unshare (kernel/fork.c:3243)
[    2.398153]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.398173]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.398194]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.398220] RIP: 0033:0x7f3388e9bbcb
[    2.398241] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[    2.398331] RSP: 002b:00007ffd5d42f8d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    2.398375] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f3388e9bbcb
[    2.398419] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.398460] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000
[    2.398497] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffd5d431b00
[    2.398538] R13: 0000000000000001 R14: 00007f3388bd96f8 R15: 00007ffd5d4328bc
| [    2.398685] ------------[ cut here ]------------
| [    2.398713] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/189
| [    2.398753] Modules linked in:
| [    2.398831] Tainted: [W]=WARN
[    2.398851] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.398885] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.398913] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.399015] RSP: 0018:ff39bef3403e7ca8 EFLAGS: 00010286
[    2.399041] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.399081] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff12c2bd0338df00
[    2.399125] RBP: 0000000000000000 R08: ff12c2bd0327df90 R09: ff12c2bd064eb030
[    2.399164] R10: ff12c2bd064d6120 R11: fefefefefefefeff R12: 0000000000000000
[    2.399209] R13: 0000000000000010 R14: ff12c2bd064d6000 R15: ff12c2bd0338df00
[    2.399254] FS:  00007f3388bd9840(0000) GS:ff12c2bda5a48000(0000) knlGS:0000000000000000
[    2.399293] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.399327] CR2: 0000000000479648 CR3: 00000000033f9006 CR4: 0000000000771ef0
[    2.399368] PKRU: 55555554
[    2.399381] Call Trace:
[    2.399394]  <TASK>
[    2.399408]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.399431]  register_netdevice (net/core/dev.c:11488)
[    2.399454]  register_netdev (net/core/dev.c:11552)
[    2.399476]  ip6_tnl_init_net (net/ipv6/ip6_tunnel.c:2346)
[    2.399501]  ops_init (net/core/net_namespace.c:137)
[    2.399523]  setup_net (net/core/net_namespace.c:446)
[    2.399548]  copy_net_ns (net/core/net_namespace.c:579)
[    2.399569]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.399595]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.399621]  ksys_unshare (kernel/fork.c:3243)
[    2.399642]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.399664]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.399684]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.399711] RIP: 0033:0x7f3388e9bbcb
[    2.399731] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[    2.399844] RSP: 002b:00007ffd5d42f8d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    2.399890] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f3388e9bbcb
[    2.399932] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.399976] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000
[    2.400024] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffd5d431b00
[    2.400065] R13: 0000000000000001 R14: 00007f3388bd96f8 R15: 00007ffd5d4328bc
| [    2.403266] ------------[ cut here ]------------
| [    2.403329] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/190
| [    2.403416] Modules linked in:
| [    2.403569] Tainted: [W]=WARN
[    2.403623] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.403691] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.403754] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.403894] RSP: 0018:ff39bef340417720 EFLAGS: 00010286
[    2.403956] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    2.404038] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff12c2bd031a4300
[    2.404114] RBP: 0000000000000000 R08: ff12c2bd0329ba90 R09: ff12c2bd0308302c
[    2.404189] R10: ff12c2bd064c1120 R11: fefefefefefefeff R12: 0000000000000000
[    2.404264] R13: 0000000000000010 R14: ff12c2bd064c1000 R15: ff12c2bd031a4300
[    2.404342] FS:  00007f7703483840(0000) GS:ff12c2bda5b48000(0000) knlGS:0000000000000000
[    2.404420] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.404489] CR2: 000000000f5dd988 CR3: 0000000004a9b003 CR4: 0000000000771ef0
[    2.404566] PKRU: 55555554
[    2.404613] Call Trace:
[    2.404660]  <TASK>
[    2.404708]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.404765]  __dev_notify_flags (net/core/dev.c:9787)
[    2.404830]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    2.404886]  netif_change_flags (net/core/dev.c:9820)
[    2.404943]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    2.405006]  ? __nla_validate_parse (lib/nlattr.c:620)
[    2.405072]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    2.405129]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.405188]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.405252]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.405308]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.405366]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.405430]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.405488]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.405544]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.405601]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.405658]  ___sys_sendmsg (net/socket.c:2752)
[    2.405716]  __sys_sendmsg (net/socket.c:2784)
[    2.405773]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.405833]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.405896] RIP: 0033:0x7f77036bd08e
[    2.405951] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.406085] RSP: 002b:00007ffe0cb7aba0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.406162] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f77036bd08e
[    2.406238] RDX: 0000000000000000 RSI: 00007ffe0cb7ac50 RDI: 0000000000000005
[    2.406313] RBP: 00007ffe0cb7abb0 R08: 0000000000000000 R09: 0000000000000000
[    2.406391] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10eb98
[    2.406467] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe0cb7b320
| [    2.420368] ------------[ cut here ]------------
| [    2.420431] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/197
| [    2.420515] Modules linked in:
| [    2.420661] Tainted: [W]=WARN
[    2.420715] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.420783] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.420853] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.420987] RSP: 0018:ff39bef34044fcb8 EFLAGS: 00010286
[    2.421050] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.421124] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff12c2bd031a4300
[    2.421199] RBP: 0000000000000000 R08: ff12c2bd0327d5d0 R09: ff12c2bd04bd902c
[    2.421275] R10: ff12c2bd064ec120 R11: fefefefefefefeff R12: 0000000000000000
[    2.421349] R13: 0000000000000010 R14: ff12c2bd064ec000 R15: ff12c2bd031a4300
[    2.421428] FS:  00007f3b78560840(0000) GS:ff12c2bda5b48000(0000) knlGS:0000000000000000
[    2.421505] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.421574] CR2: 00007f3b78767430 CR3: 00000000064b6002 CR4: 0000000000771ef0
[    2.421651] PKRU: 55555554
[    2.421698] Call Trace:
[    2.421745]  <TASK>
[    2.421793]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.421861]  register_netdevice (net/core/dev.c:11488)
[    2.421917]  register_netdev (net/core/dev.c:11552)
[    2.421978]  loopback_net_init (drivers/net/loopback.c:218)
[    2.422036]  ? vsock_sysctl_init_net (net/vmw_vsock/af_vsock.c:2933 net/vmw_vsock/af_vsock.c:2973)
[    2.422099]  ops_init (net/core/net_namespace.c:137)
[    2.422156]  setup_net (net/core/net_namespace.c:446)
[    2.422212]  copy_net_ns (net/core/net_namespace.c:579)
[    2.422272]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.422336]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.422402]  ksys_unshare (kernel/fork.c:3243)
[    2.422458]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.422513]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.422569]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.422632] RIP: 0033:0x7f3b78822bcb
[    2.422687] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[    2.422824] RSP: 002b:00007ffe69b28658 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[    2.422901] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f3b78822bcb
[    2.422982] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.423058] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    2.423133] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe69b2a880
[    2.423208] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe69b2c8b7
| [    2.423479] ------------[ cut here ]------------
| [    2.423542] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/197
| [    2.423625] Modules linked in:
| [    2.423770] Tainted: [W]=WARN
[    2.423832] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.423901] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.423969] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.424102] RSP: 0018:ff39bef34044fc10 EFLAGS: 00010286
[    2.424166] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.424245] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff12c2bd01899700
[    2.424321] RBP: 0000000000000000 R08: ff12c2bd03297ed0 R09: ff12c2bd04be3030
[    2.424402] R10: ff12c2bd04bd9120 R11: fefefefefefefeff R12: 0000000000000000
[    2.424476] R13: 0000000000000010 R14: ff12c2bd04bd9000 R15: ff12c2bd01899700
[    2.424555] FS:  00007f3b78560840(0000) GS:ff12c2bda5b48000(0000) knlGS:0000000000000000
[    2.424632] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.424700] CR2: 00007f3b78767430 CR3: 00000000064b6002 CR4: 0000000000771ef0
[    2.424778] PKRU: 55555554
[    2.424831] Call Trace:
[    2.424880]  <TASK>
[    2.424928]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.424990]  register_netdevice (net/core/dev.c:11488)
[    2.425047]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[    2.425105]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[    2.425161]  ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307)
[    2.425219]  ops_init (net/core/net_namespace.c:137)
[    2.425275]  setup_net (net/core/net_namespace.c:446)
[    2.425331]  copy_net_ns (net/core/net_namespace.c:579)
[    2.425390]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.425453]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.425523]  ksys_unshare (kernel/fork.c:3243)
[    2.425579]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.425635]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.425691]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.425754] RIP: 0033:0x7f3b78822bcb
[    2.425816] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[    2.425945] RSP: 002b:00007ffe69b28658 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[    2.426030] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f3b78822bcb
[    2.426105] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.426181] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    2.426256] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe69b2a880
[    2.426332] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe69b2c8b7
| [    2.426566] ------------[ cut here ]------------
| [    2.426628] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/197
| [    2.426713] Modules linked in:
| [    2.426878] Tainted: [W]=WARN
[    2.426936] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.427012] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.427075] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.427205] RSP: 0018:ff39bef34044fbf0 EFLAGS: 00010286
[    2.427267] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.427346] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff12c2bd01845a00
[    2.427420] RBP: 0000000000000000 R08: ff12c2bd033fd750 R09: ff12c2bd04be1030
[    2.427496] R10: ff12c2bd04bd8120 R11: fefefefefefefeff R12: 0000000000000000
[    2.427571] R13: 0000000000000010 R14: ff12c2bd04bd8000 R15: ff12c2bd01845a00
[    2.427652] FS:  00007f3b78560840(0000) GS:ff12c2bda5b48000(0000) knlGS:0000000000000000
[    2.427730] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.427806] CR2: 00007f3b78767430 CR3: 00000000064b6002 CR4: 0000000000771ef0
[    2.427884] PKRU: 55555554
[    2.427931] Call Trace:
[    2.427984]  <TASK>
[    2.428032]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.428088]  register_netdevice (net/core/dev.c:11488)
[    2.428144]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[    2.428200]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[    2.428257]  vti_init_net (net/ipv4/ip_vti.c:517)
[    2.428313]  ops_init (net/core/net_namespace.c:137)
[    2.428369]  setup_net (net/core/net_namespace.c:446)
[    2.428426]  copy_net_ns (net/core/net_namespace.c:579)
[    2.428482]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.428546]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.428609]  ksys_unshare (kernel/fork.c:3243)
[    2.428666]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.428722]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.428782]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.428847] RIP: 0033:0x7f3b78822bcb
[    2.428903] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[    2.429037] RSP: 002b:00007ffe69b28658 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[    2.429112] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f3b78822bcb
[    2.429188] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.429263] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    2.429337] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe69b2a880
[    2.429415] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe69b2c8b7
| [    2.429690] ------------[ cut here ]------------
| [    2.429753] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/197
| [    2.429848] Modules linked in:
| [    2.430000] Tainted: [W]=WARN
[    2.430055] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.430123] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.430186] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.430316] RSP: 0018:ff39bef34044fca8 EFLAGS: 00010286
[    2.430380] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.430454] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff12c2bd01d85700
[    2.430529] RBP: 0000000000000000 R08: ff12c2bd03281f50 R09: ff12c2bd04bdc034
[    2.430604] R10: ff12c2bd04bdf120 R11: fefefefefefefeff R12: 0000000000000000
[    2.430678] R13: 0000000000000010 R14: ff12c2bd04bdf000 R15: ff12c2bd01d85700
[    2.430756] FS:  00007f3b78560840(0000) GS:ff12c2bda5b48000(0000) knlGS:0000000000000000
[    2.430842] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.430912] CR2: 00007f3b78767430 CR3: 00000000064b6002 CR4: 0000000000771ef0
[    2.430997] PKRU: 55555554
[    2.431045] Call Trace:
[    2.431092]  <TASK>
[    2.431140]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.431196]  register_netdevice (net/core/dev.c:11488)
[    2.431252]  register_netdev (net/core/dev.c:11552)
[    2.431308]  vti6_init_net (net/ipv6/ip6_vti.c:1167)
[    2.431365]  ops_init (net/core/net_namespace.c:137)
[    2.431422]  setup_net (net/core/net_namespace.c:446)
[    2.431478]  copy_net_ns (net/core/net_namespace.c:579)
[    2.431535]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.431598]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.431662]  ksys_unshare (kernel/fork.c:3243)
[    2.431725]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.431781]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.431842]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.431905] RIP: 0033:0x7f3b78822bcb
[    2.431965] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[    2.432095] RSP: 002b:00007ffe69b28658 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[    2.432171] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f3b78822bcb
[    2.432246] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.432321] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    2.432396] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe69b2a880
[    2.432473] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe69b2c8b7
| [    2.432770] ------------[ cut here ]------------
| [    2.432841] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/197
| [    2.432928] Modules linked in:
| [    2.433079] Tainted: [W]=WARN
[    2.433133] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.433201] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.433263] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.433392] RSP: 0018:ff39bef34044fca0 EFLAGS: 00010286
[    2.433455] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.433531] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff12c2bd031a4300
[    2.433607] RBP: 0000000000000000 R08: ff12c2bd018d1ad0 R09: ff12c2bd04be9030
[    2.433683] R10: ff12c2bd04bdc120 R11: fefefefefefefeff R12: 0000000000000000
[    2.433759] R13: 0000000000000010 R14: ff12c2bd04bdc000 R15: ff12c2bd031a4300
[    2.433842] FS:  00007f3b78560840(0000) GS:ff12c2bda5b48000(0000) knlGS:0000000000000000
[    2.433921] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.433995] CR2: 00007f3b78767430 CR3: 00000000064b6002 CR4: 0000000000771ef0
[    2.434073] PKRU: 55555554
[    2.434120] Call Trace:
[    2.434168]  <TASK>
[    2.434216]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.434272]  register_netdevice (net/core/dev.c:11488)
[    2.434328]  register_netdev (net/core/dev.c:11552)
[    2.434384]  sit_init_net (net/ipv6/sit.c:1860)
[    2.434441]  ? vti6_init_net (net/ipv6/ip6_vti.c:1173)
[    2.434497]  ops_init (net/core/net_namespace.c:137)
[    2.434554]  setup_net (net/core/net_namespace.c:446)
[    2.434611]  copy_net_ns (net/core/net_namespace.c:579)
[    2.434668]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.434735]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.434810]  ksys_unshare (kernel/fork.c:3243)
[    2.434866]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.434921]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.434984]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.435047] RIP: 0033:0x7f3b78822bcb
[    2.435102] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[    2.435230] RSP: 002b:00007ffe69b28658 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[    2.435305] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f3b78822bcb
[    2.435382] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.435459] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    2.435534] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe69b2a880
[    2.435608] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe69b2c8b7
| [    2.435862] ------------[ cut here ]------------
| [    2.435924] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/197
| [    2.436013] Modules linked in:
| [    2.436160] Tainted: [W]=WARN
[    2.436215] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.436285] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.436348] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.436479] RSP: 0018:ff39bef34044fca8 EFLAGS: 00010286
[    2.436541] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.436616] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff12c2bd0325b700
[    2.436691] RBP: 0000000000000000 R08: ff12c2bd0327d350 R09: ff12c2bd04bee030
[    2.436767] R10: ff12c2bd04be9120 R11: fefefefefefefeff R12: 0000000000000000
[    2.436848] R13: 0000000000000010 R14: ff12c2bd04be9000 R15: ff12c2bd0325b700
[    2.436926] FS:  00007f3b78560840(0000) GS:ff12c2bda5b48000(0000) knlGS:0000000000000000
[    2.437008] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.437076] CR2: 00007f3b78767430 CR3: 00000000064b6002 CR4: 0000000000771ef0
[    2.437155] PKRU: 55555554
[    2.437202] Call Trace:
[    2.437250]  <TASK>
[    2.437297]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.437353]  register_netdevice (net/core/dev.c:11488)
[    2.437410]  register_netdev (net/core/dev.c:11552)
[    2.437466]  ip6_tnl_init_net (net/ipv6/ip6_tunnel.c:2346)
[    2.437522]  ops_init (net/core/net_namespace.c:137)
[    2.437579]  setup_net (net/core/net_namespace.c:446)
[    2.437635]  copy_net_ns (net/core/net_namespace.c:579)
[    2.437692]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.437755]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.437824]  ksys_unshare (kernel/fork.c:3243)
[    2.437881]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.437936]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.437998]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.438061] RIP: 0033:0x7f3b78822bcb
[    2.438117] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[    2.438246] RSP: 002b:00007ffe69b28658 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[    2.438322] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f3b78822bcb
[    2.438400] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.438475] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    2.438549] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe69b2a880
[    2.438624] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe69b2c8b7
| [    2.441739] ------------[ cut here ]------------
| [    2.441771] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/198
| [    2.441831] Modules linked in:
| [    2.441909] Tainted: [W]=WARN
[    2.441933] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.441967] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.441997] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.442098] RSP: 0018:ff39bef340457720 EFLAGS: 00010286
[    2.442128] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    2.442174] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff12c2bd0339c300
[    2.442215] RBP: 0000000000000000 R08: ff12c2bd0327d5d0 R09: ff12c2bd0203302c
[    2.442255] R10: ff12c2bd064ec120 R11: fefefefefefefeff R12: 0000000000000000
[    2.442295] R13: 0000000000000010 R14: ff12c2bd064ec000 R15: ff12c2bd0339c300
[    2.442338] FS:  00007f8e593a8840(0000) GS:ff12c2bda5bc8000(0000) knlGS:0000000000000000
[    2.442381] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.442411] CR2: 0000000018efd988 CR3: 0000000006476005 CR4: 0000000000771ef0
[    2.442453] PKRU: 55555554
[    2.442468] Call Trace:
[    2.442485]  <TASK>
[    2.442501]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.442524]  __dev_notify_flags (net/core/dev.c:9787)
[    2.442543]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    2.442564]  netif_change_flags (net/core/dev.c:9820)
[    2.442588]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    2.442607]  ? __nla_validate_parse (lib/nlattr.c:620)
[    2.442636]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    2.442661]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.442683]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.442714]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.442738]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.442759]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.442790]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.442817]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.442840]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.442867]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.442892]  ___sys_sendmsg (net/socket.c:2752)
[    2.442916]  __sys_sendmsg (net/socket.c:2784)
[    2.442938]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.442965]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.442995] RIP: 0033:0x7f8e595e208e
[    2.443016] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.443107] RSP: 002b:00007ffe70c914e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.443149] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8e595e208e
[    2.443188] RDX: 0000000000000000 RSI: 00007ffe70c91590 RDI: 0000000000000005
[    2.443229] RBP: 00007ffe70c914f0 R08: 0000000000000000 R09: 0000000000000000
[    2.443269] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10eb98
[    2.443311] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe70c91c60
| [    2.446388] ------------[ cut here ]------------
| [    2.446450] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/199
| [    2.446539] Modules linked in:
| [    2.446687] Tainted: [W]=WARN
[    2.446741] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.446817] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.446880] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.447018] RSP: 0018:ff39bef34045f5f0 EFLAGS: 00010286
[    2.447081] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.447156] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff12c2bd0325c600
[    2.447231] RBP: 0000000000000000 R08: ff12c2bd0497ac10 R09: ff12c2bd06561030
[    2.447306] R10: ff12c2bd04bed120 R11: fefefefefefefeff R12: 0000000000000000
[    2.447384] R13: 0000000000000010 R14: ff12c2bd04bed000 R15: ff12c2bd0325c600
[    2.447463] FS:  00007fc7d2367840(0000) GS:ff12c2bda5b48000(0000) knlGS:0000000000000000
[    2.447541] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.447610] CR2: 00000000004a77b8 CR3: 0000000004b93005 CR4: 0000000000771ef0
[    2.447690] PKRU: 55555554
[    2.447738] Call Trace:
[    2.447786]  <TASK>
[    2.447842]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.447898]  __dev_notify_flags (net/core/dev.c:9787)
[    2.447954]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    2.448018]  veth_newlink (drivers/net/veth.c:1871)
[    2.448077]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    2.448134]  ? ovl_dentry_init_flags (./include/linux/spinlock.h:342 fs/overlayfs/util.c:196)
[    2.448199]  ? ovl_lookup_layers (fs/overlayfs/namei.c:1377 (discriminator 1))
[    2.448262]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.448325]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.448390]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[    2.448455]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.448519]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.448576]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.448632]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.448689]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.448746]  ___sys_sendmsg (net/socket.c:2752)
[    2.448810]  __sys_sendmsg (net/socket.c:2784)
[    2.448866]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.448922]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.448990] RIP: 0033:0x7fc7d25a108e
[    2.449045] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.449177] RSP: 002b:00007fff91c747c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.449252] RAX: ffffffffffffffda RBX: 00007fff91c74f50 RCX: 00007fc7d25a108e
[    2.449327] RDX: 0000000000000000 RSI: 00007fff91c74870 RDI: 0000000000000005
[    2.449406] RBP: 00007fff91c747d0 R08: 0000000000000000 R09: 0000000000000000
[    2.449481] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10eb98
[    2.449557] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff91c74f30
| [    2.449876] ------------[ cut here ]------------
| [    2.449939] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/199
| [    2.450026] Modules linked in:
| [    2.450173] Tainted: [W]=WARN
[    2.450227] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.450295] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.450359] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.450491] RSP: 0018:ff39bef34045f870 EFLAGS: 00010286
[    2.450554] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.450630] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff12c2bd031a4300
[    2.450706] RBP: 0000000000000000 R08: ff12c2bd0497ac90 R09: ff12c2bd06566030
[    2.450782] R10: ff12c2bd04bee120 R11: fefefefefefefeff R12: 0000000000000000
[    2.450868] R13: 0000000000000010 R14: ff12c2bd04bee000 R15: ff12c2bd031a4300
[    2.450946] FS:  00007fc7d2367840(0000) GS:ff12c2bda5b48000(0000) knlGS:0000000000000000
[    2.451032] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.451101] CR2: 00000000004a77b8 CR3: 0000000004b93005 CR4: 0000000000771ef0
[    2.451177] PKRU: 55555554
[    2.451225] Call Trace:
[    2.451272]  <TASK>
[    2.451320]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.451379]  __dev_notify_flags (net/core/dev.c:9787)
[    2.451436]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    2.451493]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    2.451550]  ? ovl_dentry_init_flags (./include/linux/spinlock.h:342 fs/overlayfs/util.c:196)
[    2.451613]  ? ovl_lookup_layers (fs/overlayfs/namei.c:1377 (discriminator 1))
[    2.451676]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.451739]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.451795]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[    2.451867]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.451932]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.451994]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.452051]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.452106]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.452163]  ___sys_sendmsg (net/socket.c:2752)
[    2.452221]  __sys_sendmsg (net/socket.c:2784)
[    2.452277]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.452333]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.452396] RIP: 0033:0x7fc7d25a108e
[    2.452451] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.452582] RSP: 002b:00007fff91c747c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.452661] RAX: ffffffffffffffda RBX: 00007fff91c74f50 RCX: 00007fc7d25a108e
[    2.452739] RDX: 0000000000000000 RSI: 00007fff91c74870 RDI: 0000000000000005
[    2.452823] RBP: 00007fff91c747d0 R08: 0000000000000000 R09: 0000000000000000
[    2.452899] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10eb98
[    2.452980] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff91c74f30
| [    2.455978] ------------[ cut here ]------------
| [    2.456009] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/201
| [    2.456069] Modules linked in:
| [    2.456149] Tainted: [W]=WARN
[    2.456173] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.456205] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.456234] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.456330] RSP: 0018:ff39bef340467720 EFLAGS: 00010286
[    2.456358] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    2.456400] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff12c2bd0339c300
[    2.456438] RBP: 0000000000000000 R08: ff12c2bd0497ac10 R09: ff12c2bd02033030
[    2.456478] R10: ff12c2bd04bed120 R11: fefefefefefefeff R12: 0000000000000000
[    2.456516] R13: 0000000000000010 R14: ff12c2bd04bed000 R15: ff12c2bd0339c300
[    2.456557] FS:  00007f7fa3081840(0000) GS:ff12c2bda5bc8000(0000) knlGS:0000000000000000
[    2.456604] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.456641] CR2: 00007f7fa33511a0 CR3: 0000000004b7b001 CR4: 0000000000771ef0
[    2.456684] PKRU: 55555554
[    2.456704] Call Trace:
[    2.456719]  <TASK>
[    2.456735]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.456756]  __dev_notify_flags (net/core/dev.c:9787)
[    2.456780]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    2.456804]  netif_change_flags (net/core/dev.c:9820)
[    2.456824]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    2.456848]  ? __nla_validate_parse (lib/nlattr.c:620)
[    2.456877]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    2.456901]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.456924]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.456954]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.456978]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.456999]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.457028]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.457053]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.457074]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.457094]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.457114]  ___sys_sendmsg (net/socket.c:2752)
[    2.457136]  __sys_sendmsg (net/socket.c:2784)
[    2.457159]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.457181]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.457208] RIP: 0033:0x7f7fa32bb08e
[    2.457229] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.457314] RSP: 002b:00007ffcb4e82350 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.457358] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f7fa32bb08e
[    2.457401] RDX: 0000000000000000 RSI: 00007ffcb4e82400 RDI: 0000000000000005
[    2.457441] RBP: 00007ffcb4e82360 R08: 0000000000000000 R09: 0000000000000000
[    2.457480] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10eb98
[    2.457520] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcb4e82ac0
| [    2.474812] ------------[ cut here ]------------
| [    2.474876] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/204
| [    2.474966] Modules linked in:
| [    2.475114] Tainted: [W]=WARN
[    2.475168] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.475236] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.475300] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.475434] RSP: 0018:ff39bef34047f6d8 EFLAGS: 00010286
[    2.475497] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.475571] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff12c2bd031a4300
[    2.475647] RBP: 0000000000000000 R08: ff12c2bd0497ac90 R09: ff12c2bd06569030
[    2.475722] R10: ff12c2bd04bee120 R11: fefefefefefefeff R12: ff39bef34047f78c
[    2.475798] R13: 0000000000000011 R14: ff12c2bd04bee000 R15: ff12c2bd031a4300
[    2.475884] FS:  00007f83242a8840(0000) GS:ff12c2bda5b48000(0000) knlGS:0000000000000000
[    2.475967] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.476037] CR2: 00000000267db988 CR3: 0000000006475006 CR4: 0000000000771ef0
[    2.476115] PKRU: 55555554
[    2.476162] Call Trace:
[    2.476210]  <TASK>
[    2.476258]  rtmsg_ifinfo_newnet (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4567)
[    2.476314]  __dev_change_net_namespace (net/core/dev.c:12635)
[    2.476378]  ? rtnl_getlink (net/core/rtnetlink.c:4296 (discriminator 3))
[    2.476434]  do_setlink.isra.0 (net/core/rtnetlink.c:3108)
[    2.476491]  ? __nla_validate_parse (lib/nlattr.c:620)
[    2.476554]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    2.476611]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.476667]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.476730]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.476787]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.476848]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.476911]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.476975]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.477032]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.477088]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.477144]  ___sys_sendmsg (net/socket.c:2752)
[    2.477202]  __sys_sendmsg (net/socket.c:2784)
[    2.477258]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.477315]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.477376] RIP: 0033:0x7f83244e208e
[    2.477432] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.477561] RSP: 002b:00007fff789e7b10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.477637] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f83244e208e
[    2.477713] RDX: 0000000000000000 RSI: 00007fff789e7bc0 RDI: 0000000000000005
[    2.477788] RBP: 00007fff789e7b20 R08: 0000000000000000 R09: 0000000000000000
[    2.477869] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10eb98
[    2.477945] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff789e8280
| [    2.478180] ------------[ cut here ]------------
| [    2.478243] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/204
| [    2.478330] Modules linked in:
| [    2.478480] Tainted: [W]=WARN
[    2.478533] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.478602] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.478665] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.478795] RSP: 0018:ff39bef34047f6c8 EFLAGS: 00010286
[    2.478863] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.478940] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff12c2bd031a4300
[    2.479021] RBP: 0000000000000000 R08: ff12c2bd0497ac90 R09: ff12c2bd06566030
[    2.479097] R10: ff12c2bd04bee120 R11: fefefefefefefeff R12: 0000000000000000
[    2.479174] R13: 0000000000000010 R14: ff12c2bd04bee000 R15: ff12c2bd031a4300
[    2.479255] FS:  00007f83242a8840(0000) GS:ff12c2bda5b48000(0000) knlGS:0000000000000000
[    2.479336] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.479411] CR2: 00000000267db988 CR3: 0000000006475006 CR4: 0000000000771ef0
[    2.479489] PKRU: 55555554
[    2.479540] Call Trace:
[    2.479587]  <TASK>
[    2.479635]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.479691]  __dev_change_net_namespace (net/core/dev.c:12695)
[    2.479755]  ? rtnl_getlink (net/core/rtnetlink.c:4296 (discriminator 3))
[    2.479817]  do_setlink.isra.0 (net/core/rtnetlink.c:3108)
[    2.479875]  ? __nla_validate_parse (lib/nlattr.c:620)
[    2.479939]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    2.479999]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.480057]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.480121]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.480178]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.480233]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.480297]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.480354]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.480411]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.480467]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.480525]  ___sys_sendmsg (net/socket.c:2752)
[    2.480581]  __sys_sendmsg (net/socket.c:2784)
[    2.480637]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.480694]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.480757] RIP: 0033:0x7f83244e208e
[    2.480819] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.480949] RSP: 002b:00007fff789e7b10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.481031] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f83244e208e
[    2.481109] RDX: 0000000000000000 RSI: 00007fff789e7bc0 RDI: 0000000000000005
[    2.481184] RBP: 00007fff789e7b20 R08: 0000000000000000 R09: 0000000000000000
[    2.481259] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10eb98
[    2.481335] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff789e8280
| [    2.490115] ------------[ cut here ]------------
| [    2.490176] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/207
| [    2.490263] Modules linked in:
| [    2.490417] Tainted: [W]=WARN
[    2.490470] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.490539] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.490602] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.490732] RSP: 0018:ff39bef34048f720 EFLAGS: 00010286
[    2.490794] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    2.490877] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff12c2bd031a4300
[    2.490952] RBP: 0000000000000000 R08: ff12c2bd0497ac90 R09: ff12c2bd06566030
[    2.491029] R10: ff12c2bd04bee120 R11: fefefefefefefeff R12: 0000000000000000
[    2.491104] R13: 0000000000000010 R14: ff12c2bd04bee000 R15: ff12c2bd031a4300
[    2.491182] FS:  00007f407406c840(0000) GS:ff12c2bda5b48000(0000) knlGS:0000000000000000
[    2.491259] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.491327] CR2: 000000003d5bb988 CR3: 00000000065a7002 CR4: 0000000000771ef0
[    2.491409] PKRU: 55555554
[    2.491457] Call Trace:
[    2.491504]  <TASK>
[    2.491552]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.491608]  __dev_notify_flags (net/core/dev.c:9787)
[    2.491664]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    2.491720]  netif_change_flags (net/core/dev.c:9820)
[    2.491777]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    2.491840]  ? __nla_validate_parse (lib/nlattr.c:620)
[    2.491904]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    2.491966]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.492022]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.492086]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.492142]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.492202]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.492265]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.492322]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.492382]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.492439]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.492496]  ___sys_sendmsg (net/socket.c:2752)
[    2.492553]  __sys_sendmsg (net/socket.c:2784)
[    2.492609]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.492665]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.492728] RIP: 0033:0x7f40742a608e
[    2.492783] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.492915] RSP: 002b:00007ffd040c76a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.492998] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f40742a608e
[    2.493074] RDX: 0000000000000000 RSI: 00007ffd040c7750 RDI: 0000000000000005
[    2.493149] RBP: 00007ffd040c76b0 R08: 0000000000000000 R09: 0000000000000000
[    2.493225] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10eb98
[    2.493300] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd040c7e20
| [    2.493515] ------------[ cut here ]------------
| [    2.493547] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/38
| [    2.493610] Modules linked in:
| [    2.493689] Tainted: [W]=WARN
[    2.493713] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.493747] Workqueue: events_unbound linkwatch_event
[    2.493778] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.493811] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.493918] RSP: 0018:ff39bef34015bd50 EFLAGS: 00010286
[    2.493951] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    2.493996] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff12c2bd0339c300
[    2.494037] RBP: 0000000000000000 R08: ff12c2bd0497ac90 R09: ff12c2bd02033030
[    2.494083] R10: ff12c2bd04bee120 R11: fefefefefefefeff R12: 0000000000000000
[    2.494126] R13: 0000000000000010 R14: ff12c2bd04bee000 R15: ff12c2bd0339c300
[    2.494170] FS:  0000000000000000(0000) GS:ff12c2bda5bc8000(0000) knlGS:0000000000000000
[    2.494215] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.494250] CR2: 00007f28a57a3574 CR3: 0000000009247004 CR4: 0000000000771ef0
[    2.494292] PKRU: 55555554
[    2.494308] Call Trace:
[    2.494324]  <TASK>
[    2.494337]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.494358]  netif_state_change (net/core/dev.c:1605)
[    2.494381]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    2.494402]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    2.494431]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    2.494458]  process_one_work (kernel/workqueue.c:3314)
[    2.494481]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    2.494502]  ? rescuer_thread (kernel/workqueue.c:3672)
[    2.494522]  kthread (kernel/kthread.c:436)
[    2.494544]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.494566]  ret_from_fork (arch/x86/kernel/process.c:158)
[    2.494590]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.494612]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    2.494686] ------------[ cut here ]------------
| [    2.494713] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/38
| [    2.494771] Modules linked in:
| [    2.494850] Tainted: [W]=WARN
[    2.494871] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.494908] Workqueue: events_unbound linkwatch_event
[    2.494936] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.494966] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.495065] RSP: 0018:ff39bef34015bd50 EFLAGS: 00010286
[    2.495095] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    2.495135] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff12c2bd0339c300
[    2.495180] RBP: 0000000000000000 R08: ff12c2bd0497ac10 R09: ff12c2bd02033030
[    2.495219] R10: ff12c2bd04bed120 R11: fefefefefefefeff R12: 0000000000000000
[    2.495258] R13: 0000000000000010 R14: ff12c2bd04bed000 R15: ff12c2bd0339c300
[    2.495300] FS:  0000000000000000(0000) GS:ff12c2bda5bc8000(0000) knlGS:0000000000000000
[    2.495348] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.495383] CR2: 00007f28a57a3574 CR3: 0000000009247004 CR4: 0000000000771ef0
[    2.495421] PKRU: 55555554
[    2.495434] Call Trace:
[    2.495447]  <TASK>
[    2.495460]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.495482]  netif_state_change (net/core/dev.c:1605)
[    2.495505]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    2.495526]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    2.495557]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    2.495578]  process_one_work (kernel/workqueue.c:3314)
[    2.495601]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    2.495620]  ? rescuer_thread (kernel/workqueue.c:3672)
[    2.495640]  kthread (kernel/kthread.c:436)
[    2.495664]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.495687]  ret_from_fork (arch/x86/kernel/process.c:158)
[    2.495709]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.495733]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    2.500579] ------------[ cut here ]------------
| [    2.500608] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ethtool/208
| [    2.500665] Modules linked in:
| [    2.500742] Tainted: [W]=WARN
[    2.500761] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.500787] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.500822] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.500921] RSP: 0018:ff39bef3404979e0 EFLAGS: 00010286
[    2.500952] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    2.500998] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff12c2bd0339c500
[    2.501044] RBP: 0000000000000002 R08: ff12c2bd0497ac90 R09: ff12c2bd02033030
[    2.501086] R10: ff12c2bd04bee120 R11: fefefefefefefeff R12: 0000000000000000
[    2.501129] R13: 0000000000000010 R14: ff12c2bd04bee000 R15: ff12c2bd0339c500
[    2.501175] FS:  00007f0e8f05d100(0000) GS:ff12c2bda5bc8000(0000) knlGS:0000000000000000
[    2.501221] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.501258] CR2: 00000000004d6034 CR3: 0000000006599001 CR4: 0000000000771ef0
[    2.501298] PKRU: 55555554
[    2.501313] Call Trace:
[    2.501329]  <TASK>
[    2.501345]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    2.501367]  notifier_call_chain (kernel/notifier.c:85)
[    2.501388]  netdev_features_change (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1590)
[    2.501415]  ethnl_set_features (net/ethtool/features.c:288)
[    2.501436]  genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114)
[    2.501469]  genl_rcv_msg (net/netlink/genetlink.c:1194 net/netlink/genetlink.c:1209)
[    2.501492]  ? features_reply_size (net/ethtool/features.c:86)
[    2.501526]  ? genl_get_cmd (net/netlink/genetlink.c:314)
[    2.501546]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.501570]  genl_rcv (net/netlink/genetlink.c:1218)
[    2.501595]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.501617]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.501641]  __sys_sendto (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2265 (discriminator 4))
[    2.501663]  __x64_sys_sendto (net/socket.c:2272 net/socket.c:2268 net/socket.c:2268)
[    2.501683]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.501706]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.501734] RIP: 0033:0x7f0e8f0ce08e
[    2.501755] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.501851] RSP: 002b:00007ffd2226f4e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[    2.501894] RAX: ffffffffffffffda RBX: 0000000008836010 RCX: 00007f0e8f0ce08e
[    2.501935] RDX: 000000000000004c RSI: 0000000008836120 RDI: 0000000000000005
[    2.501980] RBP: 00007ffd2226f4f0 R08: 00007f0e8f25c980 R09: 000000000000000c
[    2.502021] R10: 0000000000000000 R11: 0000000000000202 R12: 00000000088360b0
[    2.502062] R13: 00000000004d6020 R14: 000000000000002d R15: 00000000004d4de0
| [    2.510158] ------------[ cut here ]------------
| [    2.510223] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/209
| [    2.510311] Modules linked in:
| [    2.510458] Tainted: [W]=WARN
[    2.510513] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.510581] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.510643] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.510772] RSP: 0018:ff39bef34049f628 EFLAGS: 00010286
[    2.510841] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    2.510916] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff12c2bd0325ca00
[    2.510997] RBP: 0000000000000002 R08: ff12c2bd0497ac10 R09: ff12c2bd06566030
[    2.511073] R10: ff12c2bd04bed120 R11: fefefefefefefeff R12: 0000000000000000
[    2.511148] R13: 0000000000000010 R14: ff12c2bd04bed000 R15: ff12c2bd0325ca00
[    2.511226] FS:  00007f7197a0c840(0000) GS:ff12c2bda5b48000(0000) knlGS:0000000000000000
[    2.511304] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.511374] CR2: 0000000013d373b8 CR3: 000000000481c004 CR4: 0000000000771ef0
[    2.511451] PKRU: 55555554
[    2.511498] Call Trace:
[    2.511546]  <TASK>
[    2.511594]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    2.511650]  notifier_call_chain (kernel/notifier.c:85)
[    2.511708]  ? veth_enable_xdp (drivers/net/veth.c:1157 (discriminator 2))
[    2.511764]  netdev_update_features (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1590 net/core/dev.c:11099 net/core/dev.c:11096)
[    2.511833]  veth_xdp (drivers/net/veth.c:1638 drivers/net/veth.c:1651)
[    2.511890]  dev_xdp_install (net/core/dev.c:10348)
[    2.511947]  dev_xdp_attach (net/core/dev.c:10504)
[    2.512008]  dev_change_xdp_fd (net/core/dev.c:10759)
[    2.512065]  do_setlink.isra.0 (net/core/rtnetlink.c:3440 (discriminator 1))
[    2.512130]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    2.512186]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.512243]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.512306]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.512363]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.512420]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.512483]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.512539]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.512596]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.512653]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.512710]  ___sys_sendmsg (net/socket.c:2752)
[    2.512767]  __sys_sendmsg (net/socket.c:2784)
[    2.512829]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.512885]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.512948] RIP: 0033:0x7f7197c4608e
[    2.513007] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.513137] RSP: 002b:00007ffd847c8cb0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.513211] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f7197c4608e
[    2.513287] RDX: 0000000000000000 RSI: 00007ffd847c8d60 RDI: 0000000000000005
[    2.513361] RBP: 00007ffd847c8cc0 R08: 0000000000000000 R09: 0000000000000000
[    2.513437] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10eb98
[    2.513512] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd847c9430
| [    2.519820] ------------[ cut here ]------------
| [    2.519884] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/209
| [    2.519978] Modules linked in:
| [    2.520128] Tainted: [W]=WARN
[    2.520182] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.520250] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.520313] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.520446] RSP: 0018:ff39bef34049f740 EFLAGS: 00010286
[    2.520507] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    2.520584] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff12c2bd0325c800
[    2.520659] RBP: 0000000000000000 R08: ff12c2bd0497ac90 R09: ff12c2bd06566030
[    2.520735] R10: ff12c2bd04bee120 R11: fefefefefefefeff R12: 0000000000000000
[    2.520823] R13: 0000000000000010 R14: ff12c2bd04bee000 R15: ff12c2bd0325c800
[    2.520902] FS:  00007f7197a0c840(0000) GS:ff12c2bda5b48000(0000) knlGS:0000000000000000
[    2.520984] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.521053] CR2: 0000000013d373b8 CR3: 000000000481c004 CR4: 0000000000771ef0
[    2.521131] PKRU: 55555554
[    2.521178] Call Trace:
[    2.521226]  <TASK>
[    2.521273]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.521329]  netif_state_change (net/core/dev.c:1605)
[    2.521387]  do_setlink.isra.0 (net/core/rtnetlink.c:3453)
[    2.521452]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    2.521509]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.521565]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.521629]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.521686]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.521742]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.521813]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.521870]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.521932]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.521991]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.522048]  ___sys_sendmsg (net/socket.c:2752)
[    2.522106]  __sys_sendmsg (net/socket.c:2784)
[    2.522162]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.522219]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.522282] RIP: 0033:0x7f7197c4608e
[    2.522337] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.522468] RSP: 002b:00007ffd847c8cb0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.522546] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f7197c4608e
[    2.522622] RDX: 0000000000000000 RSI: 00007ffd847c8d60 RDI: 0000000000000005
[    2.522698] RBP: 00007ffd847c8cc0 R08: 0000000000000000 R09: 0000000000000000
[    2.522773] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10eb98
[    2.522853] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd847c9430
| [    7.640582] ------------[ cut here ]------------
| [    7.640632] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12
| [    7.640704] Modules linked in: cls_bpf sch_ingress
| [    7.640805] Tainted: [W]=WARN
[    7.640829] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.640864] Workqueue: netns cleanup_net
[    7.640889] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.640917] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.641021] RSP: 0018:ff39bef340067ce8 EFLAGS: 00010286
[    7.641050] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    7.641091] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff12c2bd01898600
[    7.641133] RBP: 0000000000000000 R08: ff12c2bd0327d350 R09: ff12c2bd04be5030
[    7.641175] R10: ff12c2bd04be9120 R11: fefefefefefefeff R12: 0000000000000000
[    7.641216] R13: 0000000000000011 R14: ff12c2bd04be9000 R15: ff12c2bd01898600
[    7.641264] FS:  0000000000000000(0000) GS:ff12c2bda5a48000(0000) knlGS:0000000000000000
[    7.641307] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.641343] CR2: 00007fa552dfaf98 CR3: 0000000009247006 CR4: 0000000000771ef0
[    7.641382] PKRU: 55555554
[    7.641396] Call Trace:
[    7.641413]  <TASK>
[    7.641429]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    7.641460]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[    7.641489]  cleanup_net (net/core/net_namespace.c:702)
[    7.641513]  process_one_work (kernel/workqueue.c:3314)
[    7.641534]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    7.641557]  ? rescuer_thread (kernel/workqueue.c:3672)
[    7.641578]  kthread (kernel/kthread.c:436)
[    7.641600]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    7.641624]  ret_from_fork (arch/x86/kernel/process.c:158)
[    7.641658]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    7.641678]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    7.641825] ------------[ cut here ]------------
| [    7.641851] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12
| [    7.641914] Modules linked in: cls_bpf sch_ingress
| [    7.641995] Tainted: [W]=WARN
[    7.642016] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.642052] Workqueue: netns cleanup_net
[    7.642072] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.642100] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.642201] RSP: 0018:ff39bef340067ce8 EFLAGS: 00010286
[    7.642228] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    7.642270] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff12c2bd031a6f00
[    7.642313] RBP: 0000000000000000 R08: ff12c2bd018d1ad0 R09: ff12c2bd04bf0030
[    7.642357] R10: ff12c2bd04bdc120 R11: fefefefefefefeff R12: 0000000000000000
[    7.642404] R13: 0000000000000011 R14: ff12c2bd04bdc000 R15: ff12c2bd031a6f00
[    7.642448] FS:  0000000000000000(0000) GS:ff12c2bda5a48000(0000) knlGS:0000000000000000
[    7.642492] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.642528] CR2: 00007fa552dfaf98 CR3: 0000000009247006 CR4: 0000000000771ef0
[    7.642573] PKRU: 55555554
[    7.642588] Call Trace:
[    7.642602]  <TASK>
[    7.642616]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    7.642646]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[    7.642669]  cleanup_net (net/core/net_namespace.c:702)
[    7.642696]  process_one_work (kernel/workqueue.c:3314)
[    7.642717]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    7.642738]  ? rescuer_thread (kernel/workqueue.c:3672)
[    7.642758]  kthread (kernel/kthread.c:436)
[    7.642780]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    7.642804]  ret_from_fork (arch/x86/kernel/process.c:158)
[    7.642825]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    7.642849]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    7.642953] ------------[ cut here ]------------
| [    7.642982] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12
| [    7.643040] Modules linked in: cls_bpf sch_ingress
| [    7.643128] Tainted: [W]=WARN
[    7.643149] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.643184] Workqueue: netns cleanup_net
[    7.643205] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.643232] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.643328] RSP: 0018:ff39bef340067ce8 EFLAGS: 00010286
[    7.643356] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    7.643404] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff12c2bd01d85100
[    7.643444] RBP: 0000000000000000 R08: ff12c2bd03281f50 R09: ff12c2bd04bd7034
[    7.643490] R10: ff12c2bd04bdf120 R11: fefefefefefefeff R12: 0000000000000000
[    7.643534] R13: 0000000000000011 R14: ff12c2bd04bdf000 R15: ff12c2bd01d85100
[    7.643575] FS:  0000000000000000(0000) GS:ff12c2bda5a48000(0000) knlGS:0000000000000000
[    7.643617] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.643646] CR2: 00007fa552dfaf98 CR3: 0000000009247006 CR4: 0000000000771ef0
[    7.643687] PKRU: 55555554
[    7.643702] Call Trace:
[    7.643717]  <TASK>
[    7.643731]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    7.643756]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[    7.643779]  cleanup_net (net/core/net_namespace.c:702)
[    7.643804]  process_one_work (kernel/workqueue.c:3314)
[    7.643827]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    7.643851]  ? rescuer_thread (kernel/workqueue.c:3672)
[    7.643878]  kthread (kernel/kthread.c:436)
[    7.643904]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    7.643928]  ret_from_fork (arch/x86/kernel/process.c:158)
[    7.643950]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    7.643971]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    7.644076] ------------[ cut here ]------------
| [    7.644104] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12
| [    7.644159] Modules linked in: cls_bpf sch_ingress
| [    7.644242] Tainted: [W]=WARN
[    7.644261] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.644295] Workqueue: netns cleanup_net
[    7.644319] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.644351] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.644448] RSP: 0018:ff39bef340067ce8 EFLAGS: 00010286
[    7.644475] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    7.644513] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff12c2bd01d85500
[    7.644556] RBP: 0000000000000000 R08: ff12c2bd033fd750 R09: ff12c2bd04be2830
[    7.644600] R10: ff12c2bd04bd8120 R11: fefefefefefefeff R12: 0000000000000000
[    7.644636] R13: 0000000000000011 R14: ff12c2bd04bd8000 R15: ff12c2bd01d85500
[    7.644681] FS:  0000000000000000(0000) GS:ff12c2bda5a48000(0000) knlGS:0000000000000000
[    7.644725] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.644755] CR2: 00007fa552dfaf98 CR3: 0000000009247006 CR4: 0000000000771ef0
[    7.644804] PKRU: 55555554
[    7.644818] Call Trace:
[    7.644833]  <TASK>
[    7.644848]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    7.644876]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[    7.644898]  cleanup_net (net/core/net_namespace.c:702)
[    7.644918]  process_one_work (kernel/workqueue.c:3314)
[    7.644940]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    7.644964]  ? rescuer_thread (kernel/workqueue.c:3672)
[    7.644990]  kthread (kernel/kthread.c:436)
[    7.645011]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    7.645032]  ret_from_fork (arch/x86/kernel/process.c:158)
[    7.645057]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    7.645079]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    7.645183] ------------[ cut here ]------------
| [    7.645209] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12
| [    7.645257] Modules linked in: cls_bpf sch_ingress
| [    7.645341] Tainted: [W]=WARN
[    7.645364] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.645401] Workqueue: netns cleanup_net
[    7.645421] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.645450] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.645547] RSP: 0018:ff39bef340067ce8 EFLAGS: 00010286
[    7.645575] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    7.645615] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff12c2bd01d85500
[    7.645654] RBP: 0000000000000000 R08: ff12c2bd03297ed0 R09: ff12c2bd04bd0830
[    7.645700] R10: ff12c2bd04bd9120 R11: fefefefefefefeff R12: 0000000000000000
[    7.645742] R13: 0000000000000011 R14: ff12c2bd04bd9000 R15: ff12c2bd01d85500
[    7.645786] FS:  0000000000000000(0000) GS:ff12c2bda5a48000(0000) knlGS:0000000000000000
[    7.645832] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.645867] CR2: 00007fa552dfaf98 CR3: 0000000009247006 CR4: 0000000000771ef0
[    7.645911] PKRU: 55555554
[    7.645923] Call Trace:
[    7.645938]  <TASK>
[    7.645951]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    7.645998]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[    7.646021]  cleanup_net (net/core/net_namespace.c:702)
[    7.646047]  process_one_work (kernel/workqueue.c:3314)
[    7.646068]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    7.646095]  ? rescuer_thread (kernel/workqueue.c:3672)
[    7.646117]  kthread (kernel/kthread.c:436)
[    7.646142]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    7.646164]  ret_from_fork (arch/x86/kernel/process.c:158)
[    7.646186]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    7.646208]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    7.655765] ------------[ cut here ]------------
| [    7.655836] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/260
| [    7.656209] Modules linked in: cls_bpf sch_ingress
| [    7.656361] Tainted: [W]=WARN
[    7.656415] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.656483] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.656547] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.656678] RSP: 0018:ff39bef3402f3cb8 EFLAGS: 00010286
[    7.656742] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    7.656824] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff12c2bd0338d900
[    7.656898] RBP: 0000000000000000 R08: ff12c2bd0497a490 R09: ff12c2bd0658a02c
[    7.656973] R10: ff12c2bd03082120 R11: fefefefefefefeff R12: 0000000000000000
[    7.657056] R13: 0000000000000010 R14: ff12c2bd03082000 R15: ff12c2bd0338d900
[    7.657133] FS:  00007f9552801840(0000) GS:ff12c2bda5b48000(0000) knlGS:0000000000000000
[    7.657208] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.657276] CR2: 00007f9552a08430 CR3: 0000000006741004 CR4: 0000000000771ef0
[    7.657354] PKRU: 55555554
[    7.657401] Call Trace:
[    7.657448]  <TASK>
[    7.657496]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.657552]  register_netdevice (net/core/dev.c:11488)
[    7.657609]  register_netdev (net/core/dev.c:11552)
[    7.657670]  loopback_net_init (drivers/net/loopback.c:218)
[    7.657728]  ? vsock_sysctl_init_net (net/vmw_vsock/af_vsock.c:2933 net/vmw_vsock/af_vsock.c:2973)
[    7.657793]  ops_init (net/core/net_namespace.c:137)
[    7.657855]  setup_net (net/core/net_namespace.c:446)
[    7.657911]  copy_net_ns (net/core/net_namespace.c:579)
[    7.657967]  create_new_namespaces (kernel/nsproxy.c:132)
[    7.658054]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    7.658117]  ksys_unshare (kernel/fork.c:3243)
[    7.658175]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    7.658230]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.658289]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.658352] RIP: 0033:0x7f9552ac3bcb
[    7.658408] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[    7.658537] RSP: 002b:00007ffce5e3b118 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    7.658612] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f9552ac3bcb
[    7.658687] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    7.658764] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    7.658845] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffce5e3d340
[    7.658921] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffce5e3d8bc
| [    7.659166] ------------[ cut here ]------------
| [    7.659230] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/260
| [    7.659312] Modules linked in: cls_bpf sch_ingress
| [    7.659465] Tainted: [W]=WARN
[    7.659519] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.659588] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.659650] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.659778] RSP: 0018:ff39bef3402f3c10 EFLAGS: 00010286
[    7.659849] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    7.659926] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff12c2bd01d86000
[    7.660007] RBP: 0000000000000000 R08: ff12c2bd0497a390 R09: ff12c2bd0656f830
[    7.660082] R10: ff12c2bd0658a120 R11: fefefefefefefeff R12: 0000000000000000
[    7.660159] R13: 0000000000000010 R14: ff12c2bd0658a000 R15: ff12c2bd01d86000
[    7.660237] FS:  00007f9552801840(0000) GS:ff12c2bda5b48000(0000) knlGS:0000000000000000
[    7.660315] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.660382] CR2: 00007f9552a08430 CR3: 0000000006741004 CR4: 0000000000771ef0
[    7.660458] PKRU: 55555554
[    7.660505] Call Trace:
[    7.660552]  <TASK>
[    7.660600]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.660656]  register_netdevice (net/core/dev.c:11488)
[    7.660711]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[    7.660769]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[    7.660834]  ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307)
[    7.660891]  ops_init (net/core/net_namespace.c:137)
[    7.660947]  setup_net (net/core/net_namespace.c:446)
[    7.661008]  copy_net_ns (net/core/net_namespace.c:579)
[    7.661064]  create_new_namespaces (kernel/nsproxy.c:132)
[    7.661126]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    7.661189]  ksys_unshare (kernel/fork.c:3243)
[    7.661251]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    7.661307]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.661363]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.661425] RIP: 0033:0x7f9552ac3bcb
[    7.661480] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[    7.661608] RSP: 002b:00007ffce5e3b118 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    7.661683] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f9552ac3bcb
[    7.661778] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    7.661859] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    7.661935] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffce5e3d340
[    7.662016] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffce5e3d8bc
| [    7.662247] ------------[ cut here ]------------
| [    7.662284] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12
| [    7.662343] Modules linked in: cls_bpf sch_ingress
| [    7.662430] Tainted: [W]=WARN
[    7.662449] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.662485] Workqueue: netns cleanup_net
[    7.662507] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.662534] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.662633] RSP: 0018:ff39bef340067c08 EFLAGS: 00010286
[    7.662662] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    7.662707] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff12c2bd01d85500
[    7.662745] RBP: 0000000000000000 R08: ff12c2bd0497ac90 R09: ff12c2bd04bd9030
[    7.662788] R10: ff12c2bd04bee120 R11: fefefefefefefeff R12: 0000000000000000
[    7.662831] R13: 0000000000000010 R14: ff12c2bd04bee000 R15: ff12c2bd01d85500
[    7.662875] FS:  0000000000000000(0000) GS:ff12c2bda5a48000(0000) knlGS:0000000000000000
[    7.662915] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.662949] CR2: 00007fa552dfaf98 CR3: 0000000009247006 CR4: 0000000000771ef0
[    7.662999] PKRU: 55555554
[    7.663012] Call Trace:
[    7.663024]  <TASK>
[    7.663039]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.663059]  netif_close_many (net/core/dev.c:1804)
[    7.663078]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    7.663107]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[    7.663134]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[    7.663163]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[    7.663184]  cleanup_net (net/core/net_namespace.c:702)
[    7.663207]  process_one_work (kernel/workqueue.c:3314)
[    7.663229]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    7.663250]  ? rescuer_thread (kernel/workqueue.c:3672)
[    7.663271]  kthread (kernel/kthread.c:436)
[    7.663293]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    7.663316]  ret_from_fork (arch/x86/kernel/process.c:158)
[    7.663338]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    7.663360]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    7.663457] ------------[ cut here ]------------
| [    7.663484] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12
| [    7.663533] Modules linked in: cls_bpf sch_ingress
| [    7.663617] Tainted: [W]=WARN
[    7.663639] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.663678] Workqueue: netns cleanup_net
[    7.663702] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.663742] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.663844] RSP: 0018:ff39bef340067c08 EFLAGS: 00010286
[    7.663871] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    7.663910] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff12c2bd01d85500
[    7.663958] RBP: 0000000000000000 R08: ff12c2bd0497ac10 R09: ff12c2bd04bd9030
[    7.664004] R10: ff12c2bd04bed120 R11: fefefefefefefeff R12: 0000000000000000
[    7.664042] R13: 0000000000000010 R14: ff12c2bd04bed000 R15: ff12c2bd01d85500
[    7.664086] FS:  0000000000000000(0000) GS:ff12c2bda5a48000(0000) knlGS:0000000000000000
[    7.664124] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.664158] CR2: 00007fa552dfaf98 CR3: 0000000009247006 CR4: 0000000000771ef0
[    7.664199] PKRU: 55555554
[    7.664214] Call Trace:
[    7.664227]  <TASK>
[    7.664241]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.664262]  netif_close_many (net/core/dev.c:1804)
[    7.664286]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    7.664314]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[    7.664350]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[    7.664382]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[    7.664402]  cleanup_net (net/core/net_namespace.c:702)
[    7.664421]  process_one_work (kernel/workqueue.c:3314)
[    7.664444]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    7.664467]  ? rescuer_thread (kernel/workqueue.c:3672)
[    7.664487]  kthread (kernel/kthread.c:436)
[    7.664512]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    7.664536]  ret_from_fork (arch/x86/kernel/process.c:158)
[    7.664557]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    7.664578]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    7.664661] ------------[ cut here ]------------
| [    7.664687] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12
| [    7.664742] Modules linked in: cls_bpf sch_ingress
| [    7.664822] Tainted: [W]=WARN
[    7.664842] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.664876] Workqueue: netns cleanup_net
[    7.664898] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.664929] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.665034] RSP: 0018:ff39bef340067c08 EFLAGS: 00010286
[    7.665057] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    7.665099] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff12c2bd01d85500
[    7.665147] RBP: 0000000000000000 R08: ff12c2bd0327d5d0 R09: ff12c2bd04bd902c
[    7.665190] R10: ff12c2bd064ec120 R11: fefefefefefefeff R12: 0000000000000000
[    7.665228] R13: 0000000000000010 R14: ff12c2bd064ec000 R15: ff12c2bd01d85500
[    7.665275] FS:  0000000000000000(0000) GS:ff12c2bda5a48000(0000) knlGS:0000000000000000
[    7.665315] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.665341] CR2: 00007fa552dfaf98 CR3: 0000000009247006 CR4: 0000000000771ef0
[    7.665379] PKRU: 55555554
[    7.665394] Call Trace:
[    7.665410]  <TASK>
[    7.665425]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.665448]  netif_close_many (net/core/dev.c:1804)
[    7.665472]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    7.665501]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[    7.665532]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[    7.665560]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[    7.665578]  cleanup_net (net/core/net_namespace.c:702)
[    7.665598]  process_one_work (kernel/workqueue.c:3314)
[    7.665619]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    7.665641]  ? rescuer_thread (kernel/workqueue.c:3672)
[    7.665667]  kthread (kernel/kthread.c:436)
[    7.665690]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    7.665711]  ret_from_fork (arch/x86/kernel/process.c:158)
[    7.665733]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    7.665754]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    7.675829] ------------[ cut here ]------------
| [    7.675868] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12
| [    7.675929] Modules linked in: cls_bpf sch_ingress
| [    7.676018] Tainted: [W]=WARN
[    7.676040] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.676073] Workqueue: netns cleanup_net
[    7.676098] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.676127] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.676219] RSP: 0018:ff39bef340067c78 EFLAGS: 00010286
[    7.676245] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    7.676286] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff12c2bd01d85500
[    7.676322] RBP: 0000000000000000 R08: ff12c2bd0497ac90 R09: ff12c2bd0204d830
[    7.676360] R10: ff12c2bd04bee120 R11: fefefefefefefeff R12: 0000000000000000
[    7.676399] R13: 0000000000000011 R14: ff12c2bd04bee000 R15: ff12c2bd01d85500
[    7.676444] FS:  0000000000000000(0000) GS:ff12c2bda5a48000(0000) knlGS:0000000000000000
[    7.676489] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.676522] CR2: 00007fa552dfaf98 CR3: 0000000009247006 CR4: 0000000000771ef0
[    7.676567] PKRU: 55555554
[    7.676580] Call Trace:
[    7.676595]  <TASK>
[    7.676610]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    7.676639]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[    7.676668]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[    7.676688]  cleanup_net (net/core/net_namespace.c:702)
[    7.676707]  process_one_work (kernel/workqueue.c:3314)
[    7.676727]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    7.676749]  ? rescuer_thread (kernel/workqueue.c:3672)
[    7.676770]  kthread (kernel/kthread.c:436)
[    7.676793]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    7.676826]  ret_from_fork (arch/x86/kernel/process.c:158)
[    7.676851]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    7.676875]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    7.677001] ------------[ cut here ]------------
| [    7.677029] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12
| [    7.677086] Modules linked in: cls_bpf sch_ingress
| [    7.677163] Tainted: [W]=WARN
[    7.677182] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.677206] Workqueue: netns cleanup_net
[    7.677230] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.677262] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.677358] RSP: 0018:ff39bef340067c78 EFLAGS: 00010286
[    7.677385] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    7.677424] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff12c2bd01d85500
[    7.677464] RBP: 0000000000000000 R08: ff12c2bd0497ac10 R09: ff12c2bd0656b830
[    7.677507] R10: ff12c2bd04bed120 R11: fefefefefefefeff R12: 0000000000000000
[    7.677548] R13: 0000000000000011 R14: ff12c2bd04bed000 R15: ff12c2bd01d85500
[    7.677592] FS:  0000000000000000(0000) GS:ff12c2bda5a48000(0000) knlGS:0000000000000000
[    7.677633] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.677669] CR2: 00007fa552dfaf98 CR3: 0000000009247006 CR4: 0000000000771ef0
[    7.677713] PKRU: 55555554
[    7.677727] Call Trace:
[    7.677740]  <TASK>
[    7.677752]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    7.677779]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[    7.677811]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[    7.677831]  cleanup_net (net/core/net_namespace.c:702)
[    7.677853]  process_one_work (kernel/workqueue.c:3314)
[    7.677876]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    7.677900]  ? rescuer_thread (kernel/workqueue.c:3672)
[    7.677927]  kthread (kernel/kthread.c:436)
[    7.677950]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    7.677972]  ret_from_fork (arch/x86/kernel/process.c:158)
[    7.677999]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    7.678020]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    7.678137] ------------[ cut here ]------------
| [    7.678163] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12
| [    7.678217] Modules linked in: cls_bpf sch_ingress
| [    7.678303] Tainted: [W]=WARN
[    7.678323] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.678357] Workqueue: netns cleanup_net
[    7.678379] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.678407] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.678502] RSP: 0018:ff39bef340067c78 EFLAGS: 00010286
[    7.678536] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    7.678579] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff12c2bd01d85500
[    7.678620] RBP: 0000000000000000 R08: ff12c2bd0327d5d0 R09: ff12c2bd04bd202c
[    7.678660] R10: ff12c2bd064ec120 R11: fefefefefefefeff R12: 0000000000000000
[    7.678699] R13: 0000000000000011 R14: ff12c2bd064ec000 R15: ff12c2bd01d85500
[    7.678742] FS:  0000000000000000(0000) GS:ff12c2bda5a48000(0000) knlGS:0000000000000000
[    7.678783] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.678818] CR2: 00007fa552dfaf98 CR3: 0000000009247006 CR4: 0000000000771ef0
[    7.678858] PKRU: 55555554
[    7.678873] Call Trace:
[    7.678885]  <TASK>
[    7.678897]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    7.678924]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[    7.678956]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[    7.678980]  cleanup_net (net/core/net_namespace.c:702)
[    7.679002]  process_one_work (kernel/workqueue.c:3314)
[    7.679024]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    7.679048]  ? rescuer_thread (kernel/workqueue.c:3672)
[    7.679066]  kthread (kernel/kthread.c:436)
[    7.679087]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    7.679107]  ret_from_fork (arch/x86/kernel/process.c:158)
[    7.679128]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    7.679150]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    7.679292] ------------[ cut here ]------------
| [    7.679355] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/260
| [    7.679441] Modules linked in: cls_bpf sch_ingress
| [    7.679596] Tainted: [W]=WARN
[    7.679650] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.679717] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.679779] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.679913] RSP: 0018:ff39bef3402f3bf0 EFLAGS: 00010286
[    7.679982] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    7.680057] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff12c2bd0325a600
[    7.680132] RBP: 0000000000000000 R08: ff12c2bd03018050 R09: ff12c2bd0654a030
[    7.680206] R10: ff12c2bd06588120 R11: fefefefefefefeff R12: 0000000000000000
[    7.680284] R13: 0000000000000010 R14: ff12c2bd06588000 R15: ff12c2bd0325a600
[    7.680361] FS:  00007f9552801840(0000) GS:ff12c2bda5b48000(0000) knlGS:0000000000000000
[    7.680437] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.680507] CR2: 00007f9552a08430 CR3: 0000000006741004 CR4: 0000000000771ef0
[    7.680585] PKRU: 55555554
[    7.680632] Call Trace:
[    7.680679]  <TASK>
[    7.680726]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.680782]  register_netdevice (net/core/dev.c:11488)
[    7.680841]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[    7.680897]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[    7.680954]  vti_init_net (net/ipv4/ip_vti.c:517)
[    7.681015]  ops_init (net/core/net_namespace.c:137)
[    7.681071]  setup_net (net/core/net_namespace.c:446)
[    7.681127]  copy_net_ns (net/core/net_namespace.c:579)
[    7.681183]  create_new_namespaces (kernel/nsproxy.c:132)
[    7.681246]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    7.681309]  ksys_unshare (kernel/fork.c:3243)
[    7.681366]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    7.681420]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.681477]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.681539] RIP: 0033:0x7f9552ac3bcb
[    7.681595] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[    7.681728] RSP: 002b:00007ffce5e3b118 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    7.681814] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f9552ac3bcb
[    7.681889] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    7.681964] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    7.682042] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffce5e3d340
[    7.682117] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffce5e3d8bc
| [    7.682384] ------------[ cut here ]------------
| [    7.682445] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/260
| [    7.682531] Modules linked in: cls_bpf sch_ingress
| [    7.682691] Tainted: [W]=WARN
[    7.682748] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.682826] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.682891] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.683029] RSP: 0018:ff39bef3402f3ca8 EFLAGS: 00010286
[    7.683093] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    7.683170] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff12c2bd01844700
[    7.683246] RBP: 0000000000000000 R08: ff12c2bd048fc650 R09: ff12c2bd06567034
[    7.683322] R10: ff12c2bd0658e120 R11: fefefefefefefeff R12: 0000000000000000
[    7.683402] R13: 0000000000000010 R14: ff12c2bd0658e000 R15: ff12c2bd01844700
[    7.683482] FS:  00007f9552801840(0000) GS:ff12c2bda5b48000(0000) knlGS:0000000000000000
[    7.683561] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.683629] CR2: 00007f9552a08430 CR3: 0000000006741004 CR4: 0000000000771ef0
[    7.683710] PKRU: 55555554
[    7.683757] Call Trace:
[    7.683813]  <TASK>
[    7.683861]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.683917]  register_netdevice (net/core/dev.c:11488)
[    7.683973]  register_netdev (net/core/dev.c:11552)
[    7.684037]  vti6_init_net (net/ipv6/ip6_vti.c:1167)
[    7.684095]  ops_init (net/core/net_namespace.c:137)
[    7.684151]  setup_net (net/core/net_namespace.c:446)
[    7.684207]  copy_net_ns (net/core/net_namespace.c:579)
[    7.684263]  create_new_namespaces (kernel/nsproxy.c:132)
[    7.684327]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    7.684395]  ksys_unshare (kernel/fork.c:3243)
[    7.684451]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    7.684508]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.684564]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.684626] RIP: 0033:0x7f9552ac3bcb
[    7.684682] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[    7.684820] RSP: 002b:00007ffce5e3b118 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    7.684898] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f9552ac3bcb
[    7.684972] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    7.685054] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    7.685130] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffce5e3d340
[    7.685208] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffce5e3d8bc
| [    7.685456] ------------[ cut here ]------------
| [    7.685517] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/260
| [    7.685599] Modules linked in: cls_bpf sch_ingress
| [    7.685748] Tainted: [W]=WARN
[    7.685810] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.685878] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.685942] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.686076] RSP: 0018:ff39bef3402f3ca0 EFLAGS: 00010286
[    7.686138] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    7.686213] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff12c2bd01844700
[    7.686287] RBP: 0000000000000000 R08: ff12c2bd03192510 R09: ff12c2bd04bdf030
[    7.686361] R10: ff12c2bd06567120 R11: fefefefefefefeff R12: 0000000000000000
[    7.686435] R13: 0000000000000010 R14: ff12c2bd06567000 R15: ff12c2bd01844700
[    7.686512] FS:  00007f9552801840(0000) GS:ff12c2bda5b48000(0000) knlGS:0000000000000000
[    7.686587] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.686656] CR2: 00007f9552a08430 CR3: 0000000006741004 CR4: 0000000000771ef0
[    7.686732] PKRU: 55555554
[    7.686780] Call Trace:
[    7.686832]  <TASK>
[    7.686880]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.686936]  register_netdevice (net/core/dev.c:11488)
[    7.686999]  register_netdev (net/core/dev.c:11552)
[    7.687055]  sit_init_net (net/ipv6/sit.c:1860)
[    7.687112]  ? vti6_init_net (net/ipv6/ip6_vti.c:1173)
[    7.687168]  ops_init (net/core/net_namespace.c:137)
[    7.687225]  setup_net (net/core/net_namespace.c:446)
[    7.687281]  copy_net_ns (net/core/net_namespace.c:579)
[    7.687338]  create_new_namespaces (kernel/nsproxy.c:132)
[    7.687403]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    7.687465]  ksys_unshare (kernel/fork.c:3243)
[    7.687521]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    7.687577]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.687634]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.687697] RIP: 0033:0x7f9552ac3bcb
[    7.687753] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[    7.687889] RSP: 002b:00007ffce5e3b118 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    7.687966] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f9552ac3bcb
[    7.688046] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    7.688120] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    7.688195] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffce5e3d340
[    7.688271] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffce5e3d8bc
| [    7.688518] ------------[ cut here ]------------
| [    7.688580] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/260
| [    7.688665] Modules linked in: cls_bpf sch_ingress
| [    7.688826] Tainted: [W]=WARN
[    7.688880] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.688948] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.689015] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.689146] RSP: 0018:ff39bef3402f3ca8 EFLAGS: 00010286
[    7.689208] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    7.689285] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff12c2bd0324fd00
[    7.689362] RBP: 0000000000000000 R08: ff12c2bd032a36d0 R09: ff12c2bd04bde030
[    7.689439] R10: ff12c2bd04bdf120 R11: fefefefefefefeff R12: 0000000000000000
[    7.689516] R13: 0000000000000010 R14: ff12c2bd04bdf000 R15: ff12c2bd0324fd00
[    7.689595] FS:  00007f9552801840(0000) GS:ff12c2bda5b48000(0000) knlGS:0000000000000000
[    7.689673] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.689742] CR2: 00007f9552a08430 CR3: 0000000006741004 CR4: 0000000000771ef0
[    7.689826] PKRU: 55555554
[    7.689873] Call Trace:
[    7.689921]  <TASK>
[    7.690001]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.690061]  register_netdevice (net/core/dev.c:11488)
[    7.690121]  register_netdev (net/core/dev.c:11552)
[    7.690177]  ip6_tnl_init_net (net/ipv6/ip6_tunnel.c:2346)
[    7.690234]  ops_init (net/core/net_namespace.c:137)
[    7.690291]  setup_net (net/core/net_namespace.c:446)
[    7.690348]  copy_net_ns (net/core/net_namespace.c:579)
[    7.690404]  create_new_namespaces (kernel/nsproxy.c:132)
[    7.690466]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    7.690528]  ksys_unshare (kernel/fork.c:3243)
[    7.690584]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    7.690640]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.690696]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.690759] RIP: 0033:0x7f9552ac3bcb
[    7.690821] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[    7.690954] RSP: 002b:00007ffce5e3b118 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    7.691037] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f9552ac3bcb
[    7.691112] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    7.691189] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    7.691265] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffce5e3d340
[    7.691340] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffce5e3d8bc
| [    7.694525] ------------[ cut here ]------------
| [    7.694588] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/261
| [    7.694673] Modules linked in: cls_bpf sch_ingress
| [    7.694835] Tainted: [W]=WARN
[    7.694889] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.694958] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.695029] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.695160] RSP: 0018:ff39bef3402f3720 EFLAGS: 00010286
[    7.695221] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    7.695296] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff12c2bd0324e100
[    7.695373] RBP: 0000000000000000 R08: ff12c2bd0497a490 R09: ff12c2bd04bde02c
[    7.695449] R10: ff12c2bd03082120 R11: fefefefefefefeff R12: 0000000000000000
[    7.695525] R13: 0000000000000010 R14: ff12c2bd03082000 R15: ff12c2bd0324e100
[    7.695606] FS:  00007f693d331840(0000) GS:ff12c2bda5b48000(0000) knlGS:0000000000000000
[    7.695684] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.695753] CR2: 00007f693d6011a0 CR3: 0000000006723001 CR4: 0000000000771ef0
[    7.695835] PKRU: 55555554
[    7.695882] Call Trace:
[    7.695930]  <TASK>
[    7.695986]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.696043]  __dev_notify_flags (net/core/dev.c:9787)
[    7.696100]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    7.696156]  netif_change_flags (net/core/dev.c:9820)
[    7.696213]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    7.696270]  ? __nla_validate_parse (lib/nlattr.c:620)
[    7.696336]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    7.696394]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    7.696452]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    7.696516]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    7.696574]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    7.696632]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    7.696695]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    7.696752]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    7.696819]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    7.696876]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    7.696934]  ___sys_sendmsg (net/socket.c:2752)
[    7.696997]  __sys_sendmsg (net/socket.c:2784)
[    7.697054]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.697129]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.697194] RIP: 0033:0x7f693d56b08e
[    7.697249] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.697382] RSP: 002b:00007fff0c7a2d20 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    7.697462] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f693d56b08e
[    7.697539] RDX: 0000000000000000 RSI: 00007fff0c7a2dd0 RDI: 0000000000000005
[    7.697618] RBP: 00007fff0c7a2d30 R08: 0000000000000000 R09: 0000000000000000
[    7.697694] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10eb9d
[    7.697771] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff0c7a34a0
| [    7.711092] ------------[ cut here ]------------
| [    7.711155] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/268
| [    7.711242] Modules linked in: cls_bpf sch_ingress
| [    7.711399] Tainted: [W]=WARN
[    7.711454] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.711522] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.711584] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.711712] RSP: 0018:ff39bef340497cb8 EFLAGS: 00010286
[    7.711773] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    7.711854] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff12c2bd03254500
[    7.711929] RBP: 0000000000000000 R08: ff12c2bd0327d190 R09: ff12c2bd0656102c
[    7.712008] R10: ff12c2bd04bed120 R11: fefefefefefefeff R12: 0000000000000000
[    7.712084] R13: 0000000000000010 R14: ff12c2bd04bed000 R15: ff12c2bd03254500
[    7.712162] FS:  00007f425b563840(0000) GS:ff12c2bda5b48000(0000) knlGS:0000000000000000
[    7.712241] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.712311] CR2: 00007f425b76a430 CR3: 0000000004adc001 CR4: 0000000000771ef0
[    7.712386] PKRU: 55555554
[    7.712433] Call Trace:
[    7.712481]  <TASK>
[    7.712529]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.712586]  register_netdevice (net/core/dev.c:11488)
[    7.712642]  register_netdev (net/core/dev.c:11552)
[    7.712698]  loopback_net_init (drivers/net/loopback.c:218)
[    7.712755]  ? vsock_sysctl_init_net (net/vmw_vsock/af_vsock.c:2933 net/vmw_vsock/af_vsock.c:2973)
[    7.712825]  ops_init (net/core/net_namespace.c:137)
[    7.712881]  setup_net (net/core/net_namespace.c:446)
[    7.712938]  copy_net_ns (net/core/net_namespace.c:579)
[    7.713007]  create_new_namespaces (kernel/nsproxy.c:132)
[    7.713070]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    7.713133]  ksys_unshare (kernel/fork.c:3243)
[    7.713190]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    7.713245]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.713302]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.713364] RIP: 0033:0x7f425b825bcb
[    7.713419] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[    7.713579] RSP: 002b:00007ffc1f5610c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[    7.713655] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f425b825bcb
[    7.713730] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    7.713813] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    7.713888] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc1f5632f0
[    7.713963] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc1f5648b7
| [    7.714213] ------------[ cut here ]------------
| [    7.714274] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/268
| [    7.714357] Modules linked in: cls_bpf sch_ingress
| [    7.714510] Tainted: [W]=WARN
[    7.714566] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.714634] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.714696] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.714837] RSP: 0018:ff39bef340497c10 EFLAGS: 00010286
[    7.714899] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    7.714984] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff12c2bd0324dc00
[    7.715060] RBP: 0000000000000000 R08: ff12c2bd0497ac10 R09: ff12c2bd06571030
[    7.715137] R10: ff12c2bd06561120 R11: fefefefefefefeff R12: 0000000000000000
[    7.715211] R13: 0000000000000010 R14: ff12c2bd06561000 R15: ff12c2bd0324dc00
[    7.715289] FS:  00007f425b563840(0000) GS:ff12c2bda5b48000(0000) knlGS:0000000000000000
[    7.715364] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.715432] CR2: 00007f425b76a430 CR3: 0000000004adc001 CR4: 0000000000771ef0
[    7.715509] PKRU: 55555554
[    7.715556] Call Trace:
[    7.715604]  <TASK>
[    7.715652]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.715707]  register_netdevice (net/core/dev.c:11488)
[    7.715764]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[    7.715829]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[    7.715885]  ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307)
[    7.715942]  ops_init (net/core/net_namespace.c:137)
[    7.716004]  setup_net (net/core/net_namespace.c:446)
[    7.716061]  copy_net_ns (net/core/net_namespace.c:579)
[    7.716117]  create_new_namespaces (kernel/nsproxy.c:132)
[    7.716180]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    7.716243]  ksys_unshare (kernel/fork.c:3243)
[    7.716304]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    7.716360]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.716416]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.716478] RIP: 0033:0x7f425b825bcb
[    7.716533] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[    7.716668] RSP: 002b:00007ffc1f5610c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[    7.716744] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f425b825bcb
[    7.716828] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    7.716904] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    7.716987] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc1f5632f0
[    7.717063] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc1f5648b7
| [    7.717286] ------------[ cut here ]------------
| [    7.717318] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12
| [    7.717375] Modules linked in: cls_bpf sch_ingress
| [    7.717454] Tainted: [W]=WARN
[    7.717473] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.717506] Workqueue: netns cleanup_net
[    7.717527] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.717554] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.717650] RSP: 0018:ff39bef340067ce8 EFLAGS: 00010286
[    7.717677] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    7.717717] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff12c2bd01d85500
[    7.717754] RBP: 0000000000000000 R08: ff12c2bd0327df90 R09: ff12c2bd064e1830
[    7.717793] R10: ff12c2bd064d6120 R11: fefefefefefefeff R12: 0000000000000000
[    7.717838] R13: 0000000000000011 R14: ff12c2bd064d6000 R15: ff12c2bd01d85500
[    7.717881] FS:  0000000000000000(0000) GS:ff12c2bda5a48000(0000) knlGS:0000000000000000
[    7.717922] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.717956] CR2: 00007f4d21f5d2a0 CR3: 0000000009247002 CR4: 0000000000771ef0
[    7.718004] PKRU: 55555554
[    7.718016] Call Trace:
[    7.718029]  <TASK>
[    7.718044]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    7.718073]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[    7.718091]  cleanup_net (net/core/net_namespace.c:702)
[    7.718115]  process_one_work (kernel/workqueue.c:3314)
[    7.718136]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    7.718157]  ? rescuer_thread (kernel/workqueue.c:3672)
[    7.718180]  kthread (kernel/kthread.c:436)
[    7.718202]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    7.718226]  ret_from_fork (arch/x86/kernel/process.c:158)
[    7.718250]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    7.718272]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    7.718382] ------------[ cut here ]------------
| [    7.718408] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12
| [    7.718452] Modules linked in: cls_bpf sch_ingress
| [    7.718539] Tainted: [W]=WARN
[    7.718559] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.718595] Workqueue: netns cleanup_net
[    7.718618] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.718648] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.718759] RSP: 0018:ff39bef340067ce8 EFLAGS: 00010286
[    7.718784] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    7.718827] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff12c2bd01d85500
[    7.718872] RBP: 0000000000000000 R08: ff12c2bd018d8ad0 R09: ff12c2bd064d8830
[    7.718913] R10: ff12c2bd064d1120 R11: fefefefefefefeff R12: 0000000000000000
[    7.718953] R13: 0000000000000011 R14: ff12c2bd064d1000 R15: ff12c2bd01d85500
[    7.719000] FS:  0000000000000000(0000) GS:ff12c2bda5a48000(0000) knlGS:0000000000000000
[    7.719039] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.719073] CR2: 00007f4d21f5d2a0 CR3: 0000000009247002 CR4: 0000000000771ef0
[    7.719122] PKRU: 55555554
[    7.719136] Call Trace:
[    7.719150]  <TASK>
[    7.719164]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    7.719194]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[    7.719215]  cleanup_net (net/core/net_namespace.c:702)
[    7.719237]  process_one_work (kernel/workqueue.c:3314)
[    7.719259]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    7.719286]  ? rescuer_thread (kernel/workqueue.c:3672)
[    7.719308]  kthread (kernel/kthread.c:436)
[    7.719329]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    7.719353]  ret_from_fork (arch/x86/kernel/process.c:158)
[    7.719376]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    7.719399]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    7.719504] ------------[ cut here ]------------
| [    7.719529] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12
| [    7.719585] Modules linked in: cls_bpf sch_ingress
| [    7.719673] Tainted: [W]=WARN
[    7.719693] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.719733] Workqueue: netns cleanup_net
[    7.719755] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.719777] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.719880] RSP: 0018:ff39bef340067ce8 EFLAGS: 00010286
[    7.719911] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    7.719951] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff12c2bd01d85500
[    7.719995] RBP: 0000000000000000 R08: ff12c2bd032a39d0 R09: ff12c2bd064db834
[    7.720035] R10: ff12c2bd064c4120 R11: fefefefefefefeff R12: 0000000000000000
[    7.720083] R13: 0000000000000011 R14: ff12c2bd064c4000 R15: ff12c2bd01d85500
[    7.720129] FS:  0000000000000000(0000) GS:ff12c2bda5a48000(0000) knlGS:0000000000000000
[    7.720174] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.720205] CR2: 00007f4d21f5d2a0 CR3: 0000000009247002 CR4: 0000000000771ef0
[    7.720243] PKRU: 55555554
[    7.720256] Call Trace:
[    7.720268]  <TASK>
[    7.720283]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    7.720311]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[    7.720335]  cleanup_net (net/core/net_namespace.c:702)
[    7.720358]  process_one_work (kernel/workqueue.c:3314)
[    7.720381]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    7.720400]  ? rescuer_thread (kernel/workqueue.c:3672)
[    7.720420]  kthread (kernel/kthread.c:436)
[    7.720439]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    7.720462]  ret_from_fork (arch/x86/kernel/process.c:158)
[    7.720483]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    7.720503]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    7.720604] ------------[ cut here ]------------
| [    7.720628] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12
| [    7.720682] Modules linked in: cls_bpf sch_ingress
| [    7.720761] Tainted: [W]=WARN
[    7.720781] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.720818] Workqueue: netns cleanup_net
[    7.720839] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.720867] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.720957] RSP: 0018:ff39bef340067ce8 EFLAGS: 00010286
[    7.720987] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    7.721031] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff12c2bd01d85500
[    7.721072] RBP: 0000000000000000 R08: ff12c2bd018d8910 R09: ff12c2bd064cb030
[    7.721113] R10: ff12c2bd064c5120 R11: fefefefefefefeff R12: 0000000000000000
[    7.721159] R13: 0000000000000011 R14: ff12c2bd064c5000 R15: ff12c2bd01d85500
[    7.721203] FS:  0000000000000000(0000) GS:ff12c2bda5a48000(0000) knlGS:0000000000000000
[    7.721250] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.721281] CR2: 00007f4d21f5d2a0 CR3: 0000000009247002 CR4: 0000000000771ef0
[    7.721321] PKRU: 55555554
[    7.721334] Call Trace:
[    7.721352]  <TASK>
[    7.721364]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    7.721394]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[    7.721418]  cleanup_net (net/core/net_namespace.c:702)
[    7.721441]  process_one_work (kernel/workqueue.c:3314)
[    7.721460]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    7.721480]  ? rescuer_thread (kernel/workqueue.c:3672)
[    7.721500]  kthread (kernel/kthread.c:436)
[    7.721523]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    7.721545]  ret_from_fork (arch/x86/kernel/process.c:158)
[    7.721563]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    7.721587]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    7.721682] ------------[ cut here ]------------
| [    7.721709] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12
| [    7.721754] Modules linked in: cls_bpf sch_ingress
| [    7.721843] Tainted: [W]=WARN
[    7.721864] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.721899] Workqueue: netns cleanup_net
[    7.721925] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.721954] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.722055] RSP: 0018:ff39bef340067ce8 EFLAGS: 00010286
[    7.722082] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    7.722124] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff12c2bd01d85500
[    7.722166] RBP: 0000000000000000 R08: ff12c2bd04803f50 R09: ff12c2bd064cd030
[    7.722209] R10: ff12c2bd064c6120 R11: fefefefefefefeff R12: 0000000000000000
[    7.722255] R13: 0000000000000011 R14: ff12c2bd064c6000 R15: ff12c2bd01d85500
[    7.722310] FS:  0000000000000000(0000) GS:ff12c2bda5a48000(0000) knlGS:0000000000000000
[    7.722343] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.722378] CR2: 00007f4d21f5d2a0 CR3: 0000000009247002 CR4: 0000000000771ef0
[    7.722421] PKRU: 55555554
[    7.722435] Call Trace:
[    7.722449]  <TASK>
[    7.722463]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    7.722492]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[    7.722516]  cleanup_net (net/core/net_namespace.c:702)
[    7.722537]  process_one_work (kernel/workqueue.c:3314)
[    7.722556]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    7.722580]  ? rescuer_thread (kernel/workqueue.c:3672)
[    7.722607]  kthread (kernel/kthread.c:436)
[    7.722629]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    7.722652]  ret_from_fork (arch/x86/kernel/process.c:158)
[    7.722673]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    7.722695]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    7.722858] ------------[ cut here ]------------
| [    7.722921] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/268
| [    7.723014] Modules linked in: cls_bpf sch_ingress
| [    7.723168] Tainted: [W]=WARN
[    7.723222] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.723289] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.723352] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.723477] RSP: 0018:ff39bef340497bf0 EFLAGS: 00010286
[    7.723538] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    7.723612] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff12c2bd0324ea00
[    7.723685] RBP: 0000000000000000 R08: ff12c2bd04938810 R09: ff12c2bd06570830
[    7.723759] R10: ff12c2bd04bdb120 R11: fefefefefefefeff R12: 0000000000000000
[    7.723842] R13: 0000000000000010 R14: ff12c2bd04bdb000 R15: ff12c2bd0324ea00
[    7.723920] FS:  00007f425b563840(0000) GS:ff12c2bda5b48000(0000) knlGS:0000000000000000
[    7.724001] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.724072] CR2: 00007f425b76a430 CR3: 0000000004adc001 CR4: 0000000000771ef0
[    7.724150] PKRU: 55555554
[    7.724197] Call Trace:
[    7.724245]  <TASK>
[    7.724293]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.724349]  register_netdevice (net/core/dev.c:11488)
[    7.724405]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[    7.724462]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[    7.724517]  vti_init_net (net/ipv4/ip_vti.c:517)
[    7.724573]  ops_init (net/core/net_namespace.c:137)
[    7.724630]  setup_net (net/core/net_namespace.c:446)
[    7.724687]  copy_net_ns (net/core/net_namespace.c:579)
[    7.724742]  create_new_namespaces (kernel/nsproxy.c:132)
[    7.724815]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    7.724878]  ksys_unshare (kernel/fork.c:3243)
[    7.724936]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    7.725000]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.725056]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.725119] RIP: 0033:0x7f425b825bcb
[    7.725175] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[    7.725302] RSP: 002b:00007ffc1f5610c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[    7.725378] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f425b825bcb
[    7.725453] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    7.725527] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    7.725603] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc1f5632f0
[    7.725680] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc1f5648b7
| [    7.725934] ------------[ cut here ]------------
| [    7.726003] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/268
| [    7.726090] Modules linked in: cls_bpf sch_ingress
| [    7.726245] Tainted: [W]=WARN
[    7.726299] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.726367] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.726429] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.726555] RSP: 0018:ff39bef340497ca8 EFLAGS: 00010286
[    7.726618] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    7.726692] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff12c2bd01844a00
[    7.726770] RBP: 0000000000000000 R08: ff12c2bd04938750 R09: ff12c2bd064d4034
[    7.726852] R10: ff12c2bd06563120 R11: fefefefefefefeff R12: 0000000000000000
[    7.726926] R13: 0000000000000010 R14: ff12c2bd06563000 R15: ff12c2bd01844a00
[    7.727010] FS:  00007f425b563840(0000) GS:ff12c2bda5b48000(0000) knlGS:0000000000000000
[    7.727087] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.727156] CR2: 00007f425b76a430 CR3: 0000000004adc001 CR4: 0000000000771ef0
[    7.727233] PKRU: 55555554
[    7.727280] Call Trace:
[    7.727328]  <TASK>
[    7.727378]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.727433]  register_netdevice (net/core/dev.c:11488)
[    7.727489]  register_netdev (net/core/dev.c:11552)
[    7.727544]  vti6_init_net (net/ipv6/ip6_vti.c:1167)
[    7.727600]  ops_init (net/core/net_namespace.c:137)
[    7.727657]  setup_net (net/core/net_namespace.c:446)
[    7.727714]  copy_net_ns (net/core/net_namespace.c:579)
[    7.727770]  create_new_namespaces (kernel/nsproxy.c:132)
[    7.727839]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    7.727902]  ksys_unshare (kernel/fork.c:3243)
[    7.727958]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    7.728018]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.728075]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.728136] RIP: 0033:0x7f425b825bcb
[    7.728192] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[    7.728319] RSP: 002b:00007ffc1f5610c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[    7.728399] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f425b825bcb
[    7.728474] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    7.728549] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    7.728624] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc1f5632f0
[    7.728700] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc1f5648b7
| [    7.728945] ------------[ cut here ]------------
| [    7.729014] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/268
| [    7.729096] Modules linked in: cls_bpf sch_ingress
| [    7.729247] Tainted: [W]=WARN
[    7.729300] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.729367] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.729430] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.729556] RSP: 0018:ff39bef340497ca0 EFLAGS: 00010286
[    7.729619] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    7.729695] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff12c2bd01844700
[    7.729769] RBP: 0000000000000000 R08: ff12c2bd049384d0 R09: ff12c2bd04bda030
[    7.729855] R10: ff12c2bd064d4120 R11: fefefefefefefeff R12: 0000000000000000
[    7.729929] R13: 0000000000000010 R14: ff12c2bd064d4000 R15: ff12c2bd01844700
[    7.730011] FS:  00007f425b563840(0000) GS:ff12c2bda5b48000(0000) knlGS:0000000000000000
[    7.730089] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.730159] CR2: 00007f425b76a430 CR3: 0000000004adc001 CR4: 0000000000771ef0
[    7.730235] PKRU: 55555554
[    7.730283] Call Trace:
[    7.730330]  <TASK>
[    7.730380]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.730436]  register_netdevice (net/core/dev.c:11488)
[    7.730492]  register_netdev (net/core/dev.c:11552)
[    7.730548]  sit_init_net (net/ipv6/sit.c:1860)
[    7.730604]  ? vti6_init_net (net/ipv6/ip6_vti.c:1173)
[    7.730660]  ops_init (net/core/net_namespace.c:137)
[    7.730716]  setup_net (net/core/net_namespace.c:446)
[    7.730773]  copy_net_ns (net/core/net_namespace.c:579)
[    7.730833]  create_new_namespaces (kernel/nsproxy.c:132)
[    7.730897]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    7.730959]  ksys_unshare (kernel/fork.c:3243)
[    7.731020]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    7.731076]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.731133]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.731195] RIP: 0033:0x7f425b825bcb
[    7.731250] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[    7.731379] RSP: 002b:00007ffc1f5610c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[    7.731455] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f425b825bcb
[    7.731530] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    7.731604] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    7.731680] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc1f5632f0
[    7.731754] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc1f5648b7
| [    7.732004] ------------[ cut here ]------------
| [    7.732067] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/268
| [    7.732151] Modules linked in: cls_bpf sch_ingress
| [    7.732309] Tainted: [W]=WARN
[    7.732363] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.732430] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.732492] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.732624] RSP: 0018:ff39bef340497ca8 EFLAGS: 00010286
[    7.732686] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    7.732763] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff12c2bd0324fd00
[    7.732847] RBP: 0000000000000000 R08: ff12c2bd049383d0 R09: ff12c2bd048d3030
[    7.732922] R10: ff12c2bd04bda120 R11: fefefefefefefeff R12: 0000000000000000
[    7.733003] R13: 0000000000000010 R14: ff12c2bd04bda000 R15: ff12c2bd0324fd00
[    7.733082] FS:  00007f425b563840(0000) GS:ff12c2bda5b48000(0000) knlGS:0000000000000000
[    7.733161] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.733230] CR2: 00007f425b76a430 CR3: 0000000004adc001 CR4: 0000000000771ef0
[    7.733306] PKRU: 55555554
[    7.733353] Call Trace:
[    7.733401]  <TASK>
[    7.733449]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.733504]  register_netdevice (net/core/dev.c:11488)
[    7.733560]  register_netdev (net/core/dev.c:11552)
[    7.733616]  ip6_tnl_init_net (net/ipv6/ip6_tunnel.c:2346)
[    7.733671]  ops_init (net/core/net_namespace.c:137)
[    7.733728]  setup_net (net/core/net_namespace.c:446)
[    7.733784]  copy_net_ns (net/core/net_namespace.c:579)
[    7.733847]  create_new_namespaces (kernel/nsproxy.c:132)
[    7.733910]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    7.733972]  ksys_unshare (kernel/fork.c:3243)
[    7.734038]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    7.734093]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.734148]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.734211] RIP: 0033:0x7f425b825bcb
[    7.734267] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[    7.734400] RSP: 002b:00007ffc1f5610c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[    7.734476] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f425b825bcb
[    7.734550] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    7.734625] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    7.734701] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc1f5632f0
[    7.734776] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc1f5648b7
| [    7.736823] ------------[ cut here ]------------
| [    7.736851] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12
| [    7.736907] Modules linked in: cls_bpf sch_ingress
| [    7.736993] Tainted: [W]=WARN
[    7.737012] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.737046] Workqueue: netns cleanup_net
[    7.737072] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.737100] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.737196] RSP: 0018:ff39bef340067c08 EFLAGS: 00010286
[    7.737226] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    7.737266] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff12c2bd01d85500
[    7.737304] RBP: 0000000000000000 R08: ff12c2bd0329ba90 R09: ff12c2bd064c602c
[    7.737336] R10: ff12c2bd064c1120 R11: fefefefefefefeff R12: 0000000000000000
[    7.737395] R13: 0000000000000010 R14: ff12c2bd064c1000 R15: ff12c2bd01d85500
[    7.737441] FS:  0000000000000000(0000) GS:ff12c2bda5a48000(0000) knlGS:0000000000000000
[    7.737476] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.737511] CR2: 00007f4d21f5d2a0 CR3: 0000000009247002 CR4: 0000000000771ef0
[    7.737546] PKRU: 55555554
[    7.737558] Call Trace:
[    7.737574]  <TASK>
[    7.737588]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.737609]  netif_close_many (net/core/dev.c:1804)
[    7.737629]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    7.737657]  ? __wake_up (./include/linux/spinlock.h:408 (discriminator 3) kernel/sched/wait.c:127 (discriminator 3) kernel/sched/wait.c:146 (discriminator 3))
[    7.737680]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[    7.737708]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[    7.737731]  cleanup_net (net/core/net_namespace.c:702)
[    7.737749]  process_one_work (kernel/workqueue.c:3314)
[    7.737772]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    7.737794]  ? rescuer_thread (kernel/workqueue.c:3672)
[    7.737817]  kthread (kernel/kthread.c:436)
[    7.737840]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    7.737862]  ret_from_fork (arch/x86/kernel/process.c:158)
[    7.737883]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    7.737906]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    7.738036] ------------[ cut here ]------------
| [    7.738062] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12
| [    7.738123] Modules linked in: cls_bpf sch_ingress
| [    7.738216] Tainted: [W]=WARN
[    7.738238] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.738274] Workqueue: netns cleanup_net
[    7.738296] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.738324] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.738428] RSP: 0018:ff39bef340067c78 EFLAGS: 00010286
[    7.738456] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    7.738493] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff12c2bd01d85500
[    7.738537] RBP: 0000000000000000 R08: ff12c2bd0329ba90 R09: ff12c2bd0321282c
[    7.738582] R10: ff12c2bd064c1120 R11: fefefefefefefeff R12: 0000000000000000
[    7.738622] R13: 0000000000000011 R14: ff12c2bd064c1000 R15: ff12c2bd01d85500
[    7.738665] FS:  0000000000000000(0000) GS:ff12c2bda5a48000(0000) knlGS:0000000000000000
[    7.738711] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.738743] CR2: 00007f4d21f5d2a0 CR3: 0000000009247002 CR4: 0000000000771ef0
[    7.738785] PKRU: 55555554
[    7.738797] Call Trace:
[    7.738813]  <TASK>
[    7.738827]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    7.738856]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[    7.738885]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[    7.738908]  cleanup_net (net/core/net_namespace.c:702)
[    7.738931]  process_one_work (kernel/workqueue.c:3314)
[    7.738952]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    7.738973]  ? rescuer_thread (kernel/workqueue.c:3672)
[    7.738999]  kthread (kernel/kthread.c:436)
[    7.739021]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    7.739044]  ret_from_fork (arch/x86/kernel/process.c:158)
[    7.739064]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    7.739086]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    7.739223] ------------[ cut here ]------------
| [    7.739258] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/269
| [    7.739315] Modules linked in: cls_bpf sch_ingress
| [    7.739406] Tainted: [W]=WARN
[    7.739427] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.739461] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.739490] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.739587] RSP: 0018:ff39bef340497720 EFLAGS: 00010286
[    7.739617] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    7.739660] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff12c2bd0339d900
[    7.739699] RBP: 0000000000000000 R08: ff12c2bd0327d190 R09: ff12c2bd0203202c
[    7.739740] R10: ff12c2bd04bed120 R11: fefefefefefefeff R12: 0000000000000000
[    7.739782] R13: 0000000000000010 R14: ff12c2bd04bed000 R15: ff12c2bd0339d900
[    7.739829] FS:  00007f0a185fc840(0000) GS:ff12c2bda5bc8000(0000) knlGS:0000000000000000
[    7.739862] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.739895] CR2: 000000000c3a3988 CR3: 000000000492f002 CR4: 0000000000771ef0
[    7.739936] PKRU: 55555554
[    7.739950] Call Trace:
[    7.739963]  <TASK>
[    7.739979]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.740001]  __dev_notify_flags (net/core/dev.c:9787)
[    7.740023]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    7.740045]  netif_change_flags (net/core/dev.c:9820)
[    7.740068]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    7.740089]  ? __nla_validate_parse (lib/nlattr.c:620)
[    7.740116]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    7.740138]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    7.740157]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    7.740186]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    7.740210]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    7.740233]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    7.740261]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    7.740284]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    7.740305]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    7.740327]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    7.740352]  ___sys_sendmsg (net/socket.c:2752)
[    7.740374]  __sys_sendmsg (net/socket.c:2784)
[    7.740394]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.740414]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.740437] RIP: 0033:0x7f0a1883608e
[    7.740460] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.740559] RSP: 002b:00007ffcf45bb890 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    7.740606] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f0a1883608e
[    7.740644] RDX: 0000000000000000 RSI: 00007ffcf45bb940 RDI: 0000000000000005
[    7.740687] RBP: 00007ffcf45bb8a0 R08: 0000000000000000 R09: 0000000000000000
[    7.740729] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10eb9d
[    7.740773] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcf45bc010
| [    7.743745] ------------[ cut here ]------------
| [    7.743815] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/270
| [    7.743900] Modules linked in: cls_bpf sch_ingress
| [    7.744061] Tainted: [W]=WARN
[    7.744115] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.744184] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.744248] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.744377] RSP: 0018:ff39bef3405f75f0 EFLAGS: 00010286
[    7.744440] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    7.744516] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff12c2bd03251400
[    7.744593] RBP: 0000000000000000 R08: ff12c2bd04862bd0 R09: ff12c2bd064c4030
[    7.744672] R10: ff12c2bd048d2120 R11: fefefefefefefeff R12: 0000000000000000
[    7.744747] R13: 0000000000000010 R14: ff12c2bd048d2000 R15: ff12c2bd03251400
[    7.744831] FS:  00007f6369c3a840(0000) GS:ff12c2bda5b48000(0000) knlGS:0000000000000000
[    7.744908] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.744983] CR2: 00000000004a77b8 CR3: 0000000001919004 CR4: 0000000000771ef0
[    7.745063] PKRU: 55555554
[    7.745110] Call Trace:
[    7.745158]  <TASK>
[    7.745206]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.745262]  __dev_notify_flags (net/core/dev.c:9787)
[    7.745320]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    7.745380]  veth_newlink (drivers/net/veth.c:1871)
[    7.745439]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    7.745497]  ? __fuse_simple_request (fs/fuse/dev.c:705)
[    7.745563]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    7.745627]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    7.745684]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[    7.745748]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    7.745821]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    7.745879]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    7.745936]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    7.745998]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    7.746056]  ___sys_sendmsg (net/socket.c:2752)
[    7.746114]  __sys_sendmsg (net/socket.c:2784)
[    7.746170]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.746227]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.746289] RIP: 0033:0x7f6369e7408e
[    7.746345] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.746486] RSP: 002b:00007fffd51e1140 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    7.746562] RAX: ffffffffffffffda RBX: 00007fffd51e18d0 RCX: 00007f6369e7408e
[    7.746637] RDX: 0000000000000000 RSI: 00007fffd51e11f0 RDI: 0000000000000005
[    7.746712] RBP: 00007fffd51e1150 R08: 0000000000000000 R09: 0000000000000000
[    7.746788] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10eb9d
[    7.746868] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffd51e18b0
| [    7.747166] ------------[ cut here ]------------
| [    7.747229] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/270
| [    7.747314] Modules linked in: cls_bpf sch_ingress
| [    7.747470] Tainted: [W]=WARN
[    7.747524] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.747592] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.747655] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.747787] RSP: 0018:ff39bef3405f7870 EFLAGS: 00010286
[    7.747856] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    7.747933] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff12c2bd03254500
[    7.748014] RBP: 0000000000000000 R08: ff12c2bd04862ad0 R09: ff12c2bd064d3030
[    7.748088] R10: ff12c2bd048d3120 R11: fefefefefefefeff R12: 0000000000000000
[    7.748164] R13: 0000000000000010 R14: ff12c2bd048d3000 R15: ff12c2bd03254500
[    7.748243] FS:  00007f6369c3a840(0000) GS:ff12c2bda5b48000(0000) knlGS:0000000000000000
[    7.748320] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.748390] CR2: 00000000004a77b8 CR3: 0000000001919004 CR4: 0000000000771ef0
[    7.748468] PKRU: 55555554
[    7.748515] Call Trace:
[    7.748563]  <TASK>
[    7.748612]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.748669]  __dev_notify_flags (net/core/dev.c:9787)
[    7.748727]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    7.748785]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    7.748849]  ? __fuse_simple_request (fs/fuse/dev.c:705)
[    7.748913]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    7.748983]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    7.749040]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[    7.749103]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    7.749167]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    7.749224]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    7.749280]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    7.749337]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    7.749397]  ___sys_sendmsg (net/socket.c:2752)
[    7.749455]  __sys_sendmsg (net/socket.c:2784)
[    7.749511]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.749568]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.749631] RIP: 0033:0x7f6369e7408e
[    7.749688] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.749827] RSP: 002b:00007fffd51e1140 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    7.749903] RAX: ffffffffffffffda RBX: 00007fffd51e18d0 RCX: 00007f6369e7408e
[    7.749984] RDX: 0000000000000000 RSI: 00007fffd51e11f0 RDI: 0000000000000005
[    7.750059] RBP: 00007fffd51e1150 R08: 0000000000000000 R09: 0000000000000000
[    7.750134] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10eb9d
[    7.750210] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffd51e18b0
| [    7.753138] ------------[ cut here ]------------
| [    7.753173] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/271
| [    7.753213] Modules linked in: cls_bpf sch_ingress
| [    7.753296] Tainted: [W]=WARN
[    7.753319] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.753351] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.753384] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.753480] RSP: 0018:ff39bef3405f7720 EFLAGS: 00010286
[    7.753510] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    7.753549] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff12c2bd0324ec00
[    7.753589] RBP: 0000000000000000 R08: ff12c2bd04862bd0 R09: ff12c2bd02032030
[    7.753628] R10: ff12c2bd048d2120 R11: fefefefefefefeff R12: 0000000000000000
[    7.753670] R13: 0000000000000010 R14: ff12c2bd048d2000 R15: ff12c2bd0324ec00
[    7.753711] FS:  00007f843450a840(0000) GS:ff12c2bda5bc8000(0000) knlGS:0000000000000000
[    7.753756] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.753790] CR2: 0000000013ae8988 CR3: 000000000a4bb004 CR4: 0000000000771ef0
[    7.753837] PKRU: 55555554
[    7.753852] Call Trace:
[    7.753867]  <TASK>
[    7.753882]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.753904]  __dev_notify_flags (net/core/dev.c:9787)
[    7.753925]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    7.753944]  netif_change_flags (net/core/dev.c:9820)
[    7.753966]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    7.753992]  ? __nla_validate_parse (lib/nlattr.c:620)
[    7.754021]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    7.754044]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    7.754070]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    7.754099]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    7.754121]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    7.754141]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    7.754170]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    7.754194]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    7.754217]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    7.754240]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    7.754263]  ___sys_sendmsg (net/socket.c:2752)
[    7.754286]  __sys_sendmsg (net/socket.c:2784)
[    7.754308]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.754330]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.754357] RIP: 0033:0x7f843474408e
[    7.754380] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.754477] RSP: 002b:00007ffcb62c8330 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    7.754520] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f843474408e
[    7.754563] RDX: 0000000000000000 RSI: 00007ffcb62c83e0 RDI: 0000000000000005
[    7.754605] RBP: 00007ffcb62c8340 R08: 0000000000000000 R09: 0000000000000000
[    7.754654] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10eb9d
[    7.754696] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcb62c8aa0
| [    7.771811] ------------[ cut here ]------------
| [    7.771875] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/275
| [    7.771961] Modules linked in: cls_bpf sch_ingress
| [    7.772123] Tainted: [W]=WARN
[    7.772178] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.772250] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.772314] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.772442] RSP: 0018:ff39bef3405ff6d8 EFLAGS: 00010286
[    7.772504] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    7.772580] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff12c2bd03254500
[    7.772656] RBP: 0000000000000000 R08: ff12c2bd04862ad0 R09: ff12c2bd064d9030
[    7.772732] R10: ff12c2bd048d3120 R11: fefefefefefefeff R12: ff39bef3405ff78c
[    7.772815] R13: 0000000000000011 R14: ff12c2bd048d3000 R15: ff12c2bd03254500
[    7.772894] FS:  00007f4e6dd1f840(0000) GS:ff12c2bda5b48000(0000) knlGS:0000000000000000
[    7.772973] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.773050] CR2: 00000000361d8988 CR3: 00000000067ca006 CR4: 0000000000771ef0
[    7.773126] PKRU: 55555554
[    7.773173] Call Trace:
[    7.773220]  <TASK>
[    7.773269]  rtmsg_ifinfo_newnet (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4567)
[    7.773325]  __dev_change_net_namespace (net/core/dev.c:12635)
[    7.773389]  ? rtnl_getlink (net/core/rtnetlink.c:4296 (discriminator 3))
[    7.773444]  do_setlink.isra.0 (net/core/rtnetlink.c:3108)
[    7.773502]  ? __nla_validate_parse (lib/nlattr.c:620)
[    7.773567]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    7.773624]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    7.773682]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    7.773745]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    7.773809]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    7.773866]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    7.773930]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    7.773995]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    7.774053]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    7.774111]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    7.774167]  ___sys_sendmsg (net/socket.c:2752)
[    7.774225]  __sys_sendmsg (net/socket.c:2784)
[    7.774281]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.774337]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.774401] RIP: 0033:0x7f4e6df5908e
[    7.774461] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.774601] RSP: 002b:00007ffe95731af0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    7.774676] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f4e6df5908e
[    7.774753] RDX: 0000000000000000 RSI: 00007ffe95731ba0 RDI: 0000000000000005
[    7.774832] RBP: 00007ffe95731b00 R08: 0000000000000000 R09: 0000000000000000
[    7.774910] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10eb9d
[    7.774992] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe95732260
| [    7.775225] ------------[ cut here ]------------
| [    7.775288] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/275
| [    7.775377] Modules linked in: cls_bpf sch_ingress
| [    7.775537] Tainted: [W]=WARN
[    7.775592] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.775661] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.775724] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.775860] RSP: 0018:ff39bef3405ff6c8 EFLAGS: 00010286
[    7.775923] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    7.776007] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff12c2bd03254500
[    7.776083] RBP: 0000000000000000 R08: ff12c2bd04862ad0 R09: ff12c2bd064d3030
[    7.776159] R10: ff12c2bd048d3120 R11: fefefefefefefeff R12: 0000000000000000
[    7.776234] R13: 0000000000000010 R14: ff12c2bd048d3000 R15: ff12c2bd03254500
[    7.776314] FS:  00007f4e6dd1f840(0000) GS:ff12c2bda5b48000(0000) knlGS:0000000000000000
[    7.776395] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.776466] CR2: 00000000361d8988 CR3: 00000000067ca006 CR4: 0000000000771ef0
[    7.776544] PKRU: 55555554
[    7.776591] Call Trace:
[    7.776639]  <TASK>
[    7.776688]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.776744]  __dev_change_net_namespace (net/core/dev.c:12695)
[    7.776815]  ? rtnl_getlink (net/core/rtnetlink.c:4296 (discriminator 3))
[    7.776870]  do_setlink.isra.0 (net/core/rtnetlink.c:3108)
[    7.776927]  ? __nla_validate_parse (lib/nlattr.c:620)
[    7.776997]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    7.777054]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    7.777111]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    7.777175]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    7.777231]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    7.777288]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    7.777354]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    7.777411]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    7.777467]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    7.777524]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    7.777582]  ___sys_sendmsg (net/socket.c:2752)
[    7.777639]  __sys_sendmsg (net/socket.c:2784)
[    7.777696]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.777753]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.777824] RIP: 0033:0x7f4e6df5908e
[    7.777880] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.778023] RSP: 002b:00007ffe95731af0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    7.778100] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f4e6df5908e
[    7.778176] RDX: 0000000000000000 RSI: 00007ffe95731ba0 RDI: 0000000000000005
[    7.778252] RBP: 00007ffe95731b00 R08: 0000000000000000 R09: 0000000000000000
[    7.778329] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10eb9d
[    7.778411] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe95732260
| [    7.787145] ------------[ cut here ]------------
| [    7.787174] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/278
| [    7.787234] Modules linked in: cls_bpf sch_ingress
| [    7.787326] Tainted: [W]=WARN
[    7.787353] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.787385] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.787416] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.787520] RSP: 0018:ff39bef3405ff720 EFLAGS: 00010286
[    7.787550] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    7.787592] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff12c2bd01d85500
[    7.787631] RBP: 0000000000000000 R08: ff12c2bd04862ad0 R09: ff12c2bd01180030
[    7.787670] R10: ff12c2bd048d3120 R11: fefefefefefefeff R12: 0000000000000000
[    7.787709] R13: 0000000000000010 R14: ff12c2bd048d3000 R15: ff12c2bd01d85500
[    7.787753] FS:  00007feababef840(0000) GS:ff12c2bda5a48000(0000) knlGS:0000000000000000
[    7.787794] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.787831] CR2: 0000000009952988 CR3: 000000000190e004 CR4: 0000000000771ef0
[    7.787877] PKRU: 55555554
[    7.787894] Call Trace:
[    7.787909]  <TASK>
[    7.787926]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.787948]  __dev_notify_flags (net/core/dev.c:9787)
[    7.787972]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    7.787997]  netif_change_flags (net/core/dev.c:9820)
[    7.788021]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    7.788044]  ? __nla_validate_parse (lib/nlattr.c:620)
[    7.788075]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    7.788095]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    7.788116]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    7.788145]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    7.788166]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    7.788191]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    7.788219]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    7.788242]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    7.788265]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    7.788288]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    7.788309]  ___sys_sendmsg (net/socket.c:2752)
[    7.788328]  __sys_sendmsg (net/socket.c:2784)
[    7.788351]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.788379]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.788408] RIP: 0033:0x7feabae2908e
[    7.788435] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.788529] RSP: 002b:00007fffa19376c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    7.788571] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007feabae2908e
[    7.788610] RDX: 0000000000000000 RSI: 00007fffa1937770 RDI: 0000000000000005
[    7.788649] RBP: 00007fffa19376d0 R08: 0000000000000000 R09: 0000000000000000
[    7.788690] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10eb9d
[    7.788729] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffa1937e40
| [    7.788847] ------------[ cut here ]------------
| [    7.788883] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/36
| [    7.788944] Modules linked in: cls_bpf sch_ingress
| [    7.789038] Tainted: [W]=WARN
[    7.789057] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.789092] Workqueue: events_unbound linkwatch_event
[    7.789119] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.789149] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.789249] RSP: 0018:ff39bef34014bd50 EFLAGS: 00010286
[    7.789277] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    7.789317] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff12c2bd01899000
[    7.789358] RBP: 0000000000000000 R08: ff12c2bd04862ad0 R09: ff12c2bd01f2f030
[    7.789400] R10: ff12c2bd048d3120 R11: fefefefefefefeff R12: 0000000000000000
[    7.789440] R13: 0000000000000010 R14: ff12c2bd048d3000 R15: ff12c2bd01899000
[    7.789489] FS:  0000000000000000(0000) GS:ff12c2bda5ac8000(0000) knlGS:0000000000000000
[    7.789532] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.789559] CR2: 00005573520fca08 CR3: 0000000009247006 CR4: 0000000000771ef0
[    7.789608] PKRU: 55555554
[    7.789622] Call Trace:
[    7.789637]  <TASK>
[    7.789651]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.789675]  netif_state_change (net/core/dev.c:1605)
[    7.789696]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    7.789714]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    7.789741]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    7.789762]  process_one_work (kernel/workqueue.c:3314)
[    7.789783]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    7.789811]  ? rescuer_thread (kernel/workqueue.c:3672)
[    7.789834]  kthread (kernel/kthread.c:436)
[    7.789855]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    7.789879]  ret_from_fork (arch/x86/kernel/process.c:158)
[    7.789905]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    7.789928]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    7.790005] ------------[ cut here ]------------
| [    7.790034] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/36
| [    7.790087] Modules linked in: cls_bpf sch_ingress
| [    7.790169] Tainted: [W]=WARN
[    7.790189] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.790224] Workqueue: events_unbound linkwatch_event
[    7.790254] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.790283] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.790377] RSP: 0018:ff39bef34014bd50 EFLAGS: 00010286
[    7.790404] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    7.790443] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff12c2bd01844100
[    7.790483] RBP: 0000000000000000 R08: ff12c2bd04862bd0 R09: ff12c2bd01f2f030
[    7.790524] R10: ff12c2bd048d2120 R11: fefefefefefefeff R12: 0000000000000000
[    7.790569] R13: 0000000000000010 R14: ff12c2bd048d2000 R15: ff12c2bd01844100
[    7.790613] FS:  0000000000000000(0000) GS:ff12c2bda5ac8000(0000) knlGS:0000000000000000
[    7.790657] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.790692] CR2: 00005573520fca08 CR3: 0000000009247006 CR4: 0000000000771ef0
[    7.790734] PKRU: 55555554
[    7.790749] Call Trace:
[    7.790763]  <TASK>
[    7.790777]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.790803]  netif_state_change (net/core/dev.c:1605)
[    7.790824]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[    7.790842]  __linkwatch_run_queue (net/core/link_watch.c:240)
[    7.790866]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[    7.790889]  process_one_work (kernel/workqueue.c:3314)
[    7.790911]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    7.790928]  ? rescuer_thread (kernel/workqueue.c:3672)
[    7.790948]  kthread (kernel/kthread.c:436)
[    7.790969]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    7.790996]  ret_from_fork (arch/x86/kernel/process.c:158)
[    7.791020]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    7.791041]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    7.795251] ------------[ cut here ]------------
| [    7.795313] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ethtool/279
| [    7.795400] Modules linked in: cls_bpf sch_ingress
| [    7.795555] Tainted: [W]=WARN
[    7.795609] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.795677] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.795740] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.795892] RSP: 0018:ff39bef3406079e0 EFLAGS: 00010286
[    7.795955] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    7.796040] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff12c2bd031a4700
[    7.796116] RBP: 0000000000000002 R08: ff12c2bd04862ad0 R09: ff12c2bd064d3030
[    7.796194] R10: ff12c2bd048d3120 R11: fefefefefefefeff R12: 0000000000000000
[    7.796269] R13: 0000000000000010 R14: ff12c2bd048d3000 R15: ff12c2bd031a4700
[    7.796348] FS:  00007ffaf0326100(0000) GS:ff12c2bda5b48000(0000) knlGS:0000000000000000
[    7.796425] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.796496] CR2: 00000000004d6034 CR3: 000000000484f003 CR4: 0000000000771ef0
[    7.796576] PKRU: 55555554
[    7.796624] Call Trace:
[    7.796673]  <TASK>
[    7.796721]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    7.796778]  notifier_call_chain (kernel/notifier.c:85)
[    7.796840]  netdev_features_change (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1590)
[    7.796904]  ethnl_set_features (net/ethtool/features.c:288)
[    7.796962]  genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114)
[    7.797032]  genl_rcv_msg (net/netlink/genetlink.c:1194 net/netlink/genetlink.c:1209)
[    7.797089]  ? features_reply_size (net/ethtool/features.c:86)
[    7.797153]  ? genl_get_cmd (net/netlink/genetlink.c:314)
[    7.797216]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    7.797272]  genl_rcv (net/netlink/genetlink.c:1218)
[    7.797329]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    7.797386]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    7.797444]  __sys_sendto (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2265 (discriminator 4))
[    7.797502]  __x64_sys_sendto (net/socket.c:2272 net/socket.c:2268 net/socket.c:2268)
[    7.797558]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.797615]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.797677] RIP: 0033:0x7ffaf039708e
[    7.797733] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.797875] RSP: 002b:00007ffd62234530 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[    7.797952] RAX: ffffffffffffffda RBX: 0000000001357010 RCX: 00007ffaf039708e
[    7.798035] RDX: 000000000000004c RSI: 0000000001357120 RDI: 0000000000000005
[    7.798112] RBP: 00007ffd62234540 R08: 00007ffaf0525980 R09: 000000000000000c
[    7.798190] R10: 0000000000000000 R11: 0000000000000202 R12: 00000000013570b0
[    7.798265] R13: 00000000004d6020 R14: 000000000000002d R15: 00000000004d4de0
| [    7.805969] ------------[ cut here ]------------
| [    7.806011] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/280
| [    7.806065] Modules linked in: cls_bpf sch_ingress
| [    7.806152] Tainted: [W]=WARN
[    7.806173] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.806209] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.806238] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.806337] RSP: 0018:ff39bef340607628 EFLAGS: 00010286
[    7.806366] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    7.806409] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff12c2bd01898600
[    7.806453] RBP: 0000000000000002 R08: ff12c2bd04862bd0 R09: ff12c2bd01180030
[    7.806493] R10: ff12c2bd048d2120 R11: fefefefefefefeff R12: 0000000000000000
[    7.806535] R13: 0000000000000010 R14: ff12c2bd048d2000 R15: ff12c2bd01898600
[    7.806578] FS:  00007fe825255840(0000) GS:ff12c2bda5a48000(0000) knlGS:0000000000000000
[    7.806619] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.806654] CR2: 000000001e5823b8 CR3: 000000000a4f0006 CR4: 0000000000771ef0
[    7.806698] PKRU: 55555554
[    7.806712] Call Trace:
[    7.806728]  <TASK>
[    7.806743]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    7.806766]  notifier_call_chain (kernel/notifier.c:85)
[    7.806790]  ? veth_enable_xdp (drivers/net/veth.c:1157 (discriminator 2))
[    7.806815]  netdev_update_features (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1590 net/core/dev.c:11099 net/core/dev.c:11096)
[    7.806844]  veth_xdp (drivers/net/veth.c:1638 drivers/net/veth.c:1651)
[    7.806866]  dev_xdp_install (net/core/dev.c:10348)
[    7.806885]  dev_xdp_attach (net/core/dev.c:10504)
[    7.806905]  dev_change_xdp_fd (net/core/dev.c:10759)
[    7.806928]  do_setlink.isra.0 (net/core/rtnetlink.c:3440 (discriminator 1))
[    7.806960]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    7.806985]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    7.807007]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    7.807034]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    7.807055]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    7.807076]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    7.807103]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    7.807126]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    7.807150]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    7.807175]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    7.807198]  ___sys_sendmsg (net/socket.c:2752)
[    7.807220]  __sys_sendmsg (net/socket.c:2784)
[    7.807239]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.807258]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.807288] RIP: 0033:0x7fe82548f08e
[    7.807308] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.807413] RSP: 002b:00007fffc51172c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    7.807446] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007fe82548f08e
[    7.807491] RDX: 0000000000000000 RSI: 00007fffc5117370 RDI: 0000000000000005
[    7.807531] RBP: 00007fffc51172d0 R08: 0000000000000000 R09: 0000000000000000
[    7.807574] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10eb9d
[    7.807614] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffc5117a40
| [    7.811817] ------------[ cut here ]------------
| [    7.811849] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/280
| [    7.811888] Modules linked in: cls_bpf sch_ingress
| [    7.811978] Tainted: [W]=WARN
[    7.811997] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    7.812031] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    7.812060] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    7.812173] RSP: 0018:ff39bef340607740 EFLAGS: 00010286
[    7.812201] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    7.812241] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff12c2bd01898800
[    7.812288] RBP: 0000000000000000 R08: ff12c2bd04862ad0 R09: ff12c2bd01180030
[    7.812330] R10: ff12c2bd048d3120 R11: fefefefefefefeff R12: 0000000000000000
[    7.812371] R13: 0000000000000010 R14: ff12c2bd048d3000 R15: ff12c2bd01898800
[    7.812423] FS:  00007fe825255840(0000) GS:ff12c2bda5a48000(0000) knlGS:0000000000000000
[    7.812466] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.812501] CR2: 000000001e5823b8 CR3: 000000000a4f0006 CR4: 0000000000771ef0
[    7.812544] PKRU: 55555554
[    7.812560] Call Trace:
[    7.812575]  <TASK>
[    7.812591]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    7.812615]  netif_state_change (net/core/dev.c:1605)
[    7.812634]  do_setlink.isra.0 (net/core/rtnetlink.c:3453)
[    7.812668]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    7.812688]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    7.812713]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    7.812744]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    7.812762]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    7.812784]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    7.812821]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    7.812842]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    7.812865]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    7.812887]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    7.812908]  ___sys_sendmsg (net/socket.c:2752)
[    7.812932]  __sys_sendmsg (net/socket.c:2784)
[    7.812951]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    7.812971]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    7.813011] RIP: 0033:0x7fe82548f08e
[    7.813032] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    7.813128] RSP: 002b:00007fffc51172c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    7.813171] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007fe82548f08e
[    7.813218] RDX: 0000000000000000 RSI: 00007fffc5117370 RDI: 0000000000000005
[    7.813266] RBP: 00007fffc51172d0 R08: 0000000000000000 R09: 0000000000000000
[    7.813313] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10eb9d
[    7.813358] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffc5117a40
| [   11.858431] ------------[ cut here ]------------
| [   11.858541] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12
| [   11.858628] Modules linked in: cls_bpf sch_ingress
| [   11.858837] Tainted: [W]=WARN
[   11.858927] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.859006] Workqueue: netns cleanup_net
[   11.859092] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   11.859155] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   11.859281] RSP: 0018:ff39bef340067ce8 EFLAGS: 00010286
[   11.859383] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   11.859463] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff12c2bd0a531c00
[   11.859567] RBP: 0000000000000000 R08: ff12c2bd049383d0 R09: ff12c2bd064dd830
[   11.859649] R10: ff12c2bd04bda120 R11: fefefefefefefeff R12: 0000000000000000
[   11.859754] R13: 0000000000000011 R14: ff12c2bd04bda000 R15: ff12c2bd0a531c00
[   11.859865] FS:  0000000000000000(0000) GS:ff12c2bda5b48000(0000) knlGS:0000000000000000
[   11.859948] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   11.860031] CR2: 00005592d6ef3f1c CR3: 00000000048e3006 CR4: 0000000000771ef0
[   11.860117] PKRU: 55555554
[   11.860165] Call Trace:
[   11.860241]  <TASK>
[   11.860317]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   11.860386]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   11.860443]  cleanup_net (net/core/net_namespace.c:702)
[   11.860506]  process_one_work (kernel/workqueue.c:3314)
[   11.860577]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   11.860635]  ? rescuer_thread (kernel/workqueue.c:3672)
[   11.860692]  kthread (kernel/kthread.c:436)
[   11.860785]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   11.860848]  ret_from_fork (arch/x86/kernel/process.c:158)
[   11.860935]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   11.860995]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   11.861245] ------------[ cut here ]------------
| [   11.861343] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12
| [   11.861441] Modules linked in: cls_bpf sch_ingress
| [   11.861619] Tainted: [W]=WARN
[   11.861722] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.861839] Workqueue: netns cleanup_net
[   11.861892] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   11.861964] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   11.862103] RSP: 0018:ff39bef340067ce8 EFLAGS: 00010286
[   11.862165] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   11.862243] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff12c2bd06583000
[   11.862326] RBP: 0000000000000000 R08: ff12c2bd049384d0 R09: ff12c2bd04bd5030
[   11.862430] R10: ff12c2bd064d4120 R11: fefefefefefefeff R12: 0000000000000000
[   11.862540] R13: 0000000000000011 R14: ff12c2bd064d4000 R15: ff12c2bd06583000
[   11.862622] FS:  0000000000000000(0000) GS:ff12c2bda5b48000(0000) knlGS:0000000000000000
[   11.862737] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   11.862835] CR2: 00005592d6ef3f1c CR3: 0000000009247004 CR4: 0000000000771ef0
[   11.862917] PKRU: 55555554
[   11.862968] Call Trace:
[   11.863021]  <TASK>
[   11.863070]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   11.863134]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   11.863193]  cleanup_net (net/core/net_namespace.c:702)
[   11.863250]  process_one_work (kernel/workqueue.c:3314)
[   11.863332]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   11.863385]  ? rescuer_thread (kernel/workqueue.c:3672)
[   11.863442]  kthread (kernel/kthread.c:436)
[   11.863499]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   11.863557]  ret_from_fork (arch/x86/kernel/process.c:158)
[   11.863613]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   11.863670]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   11.863908] ------------[ cut here ]------------
| [   11.863970] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12
| [   11.864063] Modules linked in: cls_bpf sch_ingress
| [   11.864218] Tainted: [W]=WARN
[   11.864272] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.864342] Workqueue: netns cleanup_net
[   11.864399] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   11.864462] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   11.864596] RSP: 0018:ff39bef340067ce8 EFLAGS: 00010286
[   11.864658] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   11.864733] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff12c2bd0195bd00
[   11.864816] RBP: 0000000000000000 R08: ff12c2bd04938750 R09: ff12c2bd06532834
[   11.864893] R10: ff12c2bd06563120 R11: fefefefefefefeff R12: 0000000000000000
[   11.864970] R13: 0000000000000011 R14: ff12c2bd06563000 R15: ff12c2bd0195bd00
[   11.865052] FS:  0000000000000000(0000) GS:ff12c2bda5b48000(0000) knlGS:0000000000000000
[   11.865130] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   11.865199] CR2: 00005592d6ef3f1c CR3: 0000000009247004 CR4: 0000000000771ef0
[   11.865277] PKRU: 55555554
[   11.865325] Call Trace:
[   11.865374]  <TASK>
[   11.865423]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   11.865486]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   11.865543]  cleanup_net (net/core/net_namespace.c:702)
[   11.865599]  process_one_work (kernel/workqueue.c:3314)
[   11.865656]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   11.865713]  ? rescuer_thread (kernel/workqueue.c:3672)
[   11.865769]  kthread (kernel/kthread.c:436)
[   11.865832]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   11.865890]  ret_from_fork (arch/x86/kernel/process.c:158)
[   11.865952]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   11.866013]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   11.866232] ------------[ cut here ]------------
| [   11.866295] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12
| [   11.866386] Modules linked in: cls_bpf sch_ingress
| [   11.866542] Tainted: [W]=WARN
[   11.866597] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.866666] Workqueue: netns cleanup_net
[   11.866722] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   11.866787] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   11.866942] RSP: 0018:ff39bef340067ce8 EFLAGS: 00010286
[   11.867015] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   11.867092] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff12c2bd0730ce00
[   11.867168] RBP: 0000000000000000 R08: ff12c2bd04938810 R09: ff12c2bd0656a030
[   11.867245] R10: ff12c2bd04bdb120 R11: fefefefefefefeff R12: 0000000000000000
[   11.867321] R13: 0000000000000011 R14: ff12c2bd04bdb000 R15: ff12c2bd0730ce00
[   11.867403] FS:  0000000000000000(0000) GS:ff12c2bda5b48000(0000) knlGS:0000000000000000
[   11.867482] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   11.867552] CR2: 00005592d6ef3f1c CR3: 0000000009247004 CR4: 0000000000771ef0
[   11.867630] PKRU: 55555554
[   11.867678] Call Trace:
[   11.867726]  <TASK>
[   11.867775]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   11.867845]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   11.867908]  cleanup_net (net/core/net_namespace.c:702)
[   11.867965]  process_one_work (kernel/workqueue.c:3314)
[   11.868029]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   11.868085]  ? rescuer_thread (kernel/workqueue.c:3672)
[   11.868141]  kthread (kernel/kthread.c:436)
[   11.868198]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   11.868255]  ret_from_fork (arch/x86/kernel/process.c:158)
[   11.868312]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   11.868369]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   11.868598] ------------[ cut here ]------------
| [   11.868662] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12
| [   11.868752] Modules linked in: cls_bpf sch_ingress
| [   11.868913] Tainted: [W]=WARN
[   11.868968] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.869044] Workqueue: netns cleanup_net
[   11.869101] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   11.869164] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   11.869296] RSP: 0018:ff39bef340067ce8 EFLAGS: 00010286
[   11.869359] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   11.869435] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff12c2bd0730dd00
[   11.869514] RBP: 0000000000000000 R08: ff12c2bd0497ac10 R09: ff12c2bd06531030
[   11.869591] R10: ff12c2bd06561120 R11: fefefefefefefeff R12: 0000000000000000
[   11.869669] R13: 0000000000000011 R14: ff12c2bd06561000 R15: ff12c2bd0730dd00
[   11.869747] FS:  0000000000000000(0000) GS:ff12c2bda5b48000(0000) knlGS:0000000000000000
[   11.869831] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   11.869901] CR2: 00005592d6ef3f1c CR3: 0000000009247004 CR4: 0000000000771ef0
[   11.869978] PKRU: 55555554
[   11.870031] Call Trace:
[   11.870079]  <TASK>
[   11.870128]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   11.870192]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   11.870249]  cleanup_net (net/core/net_namespace.c:702)
[   11.870306]  process_one_work (kernel/workqueue.c:3314)
[   11.870363]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   11.870419]  ? rescuer_thread (kernel/workqueue.c:3672)
[   11.870476]  kthread (kernel/kthread.c:436)
[   11.870533]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   11.870589]  ret_from_fork (arch/x86/kernel/process.c:158)
[   11.870652]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   11.870710]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   11.871002] ------------[ cut here ]------------
| [   11.871036] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/301
| [   11.871088] Modules linked in: cls_bpf sch_ingress
| [   11.871173] Tainted: [W]=WARN
[   11.871193] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.871229] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   11.871259] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   11.871354] RSP: 0018:ff39bef340607cb8 EFLAGS: 00010286
[   11.871378] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   11.871426] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff12c2bd0325c400
[   11.871467] RBP: 0000000000000000 R08: ff12c2bd032c2bd0 R09: ff12c2bd064c602c
[   11.871507] R10: ff12c2bd064c1120 R11: fefefefefefefeff R12: 0000000000000000
[   11.871547] R13: 0000000000000010 R14: ff12c2bd064c1000 R15: ff12c2bd0325c400
[   11.871592] FS:  00007f39427ec840(0000) GS:ff12c2bda5bc8000(0000) knlGS:0000000000000000
[   11.871636] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   11.871672] CR2: 00007f39429edc20 CR3: 0000000007363005 CR4: 0000000000771ef0
[   11.871715] PKRU: 55555554
[   11.871728] Call Trace:
[   11.871744]  <TASK>
[   11.871757]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   11.871780]  register_netdevice (net/core/dev.c:11488)
[   11.871804]  register_netdev (net/core/dev.c:11552)
[   11.871826]  loopback_net_init (drivers/net/loopback.c:218)
[   11.871847]  ? vsock_sysctl_init_net (net/vmw_vsock/af_vsock.c:2933 net/vmw_vsock/af_vsock.c:2973)
[   11.871881]  ops_init (net/core/net_namespace.c:137)
[   11.871904]  setup_net (net/core/net_namespace.c:446)
[   11.871927]  copy_net_ns (net/core/net_namespace.c:579)
[   11.871953]  create_new_namespaces (kernel/nsproxy.c:132)
[   11.871984]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   11.872011]  ksys_unshare (kernel/fork.c:3243)
[   11.872037]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   11.872055]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   11.872081]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   11.872109] RIP: 0033:0x7f3942aaebcb
[   11.872129] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   11.872225] RSP: 002b:00007ffebbebfd98 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   11.872266] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f3942aaebcb
[   11.872306] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   11.872349] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   11.872403] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffebbec1fc0
[   11.872442] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffebbec28bc
| [   11.872567] ------------[ cut here ]------------
| [   11.872593] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/301
| [   11.872644] Modules linked in: cls_bpf sch_ingress
| [   11.872727] Tainted: [W]=WARN
[   11.872748] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.872782] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   11.872815] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   11.872909] RSP: 0018:ff39bef340607c10 EFLAGS: 00010286
[   11.872935] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   11.872977] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff12c2bd03396a00
[   11.873025] RBP: 0000000000000000 R08: ff12c2bd033fdd10 R09: ff12c2bd064c8830
[   11.873068] R10: ff12c2bd064c6120 R11: fefefefefefefeff R12: 0000000000000000
[   11.873101] R13: 0000000000000010 R14: ff12c2bd064c6000 R15: ff12c2bd03396a00
[   11.873143] FS:  00007f39427ec840(0000) GS:ff12c2bda5bc8000(0000) knlGS:0000000000000000
[   11.873189] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   11.873225] CR2: 00007f39429edc20 CR3: 0000000007363005 CR4: 0000000000771ef0
[   11.873269] PKRU: 55555554
[   11.873284] Call Trace:
[   11.873298]  <TASK>
[   11.873314]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   11.873336]  register_netdevice (net/core/dev.c:11488)
[   11.873356]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[   11.873378]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[   11.873402]  ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307)
[   11.873426]  ops_init (net/core/net_namespace.c:137)
[   11.873447]  setup_net (net/core/net_namespace.c:446)
[   11.873467]  copy_net_ns (net/core/net_namespace.c:579)
[   11.873489]  create_new_namespaces (kernel/nsproxy.c:132)
[   11.873518]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   11.873546]  ksys_unshare (kernel/fork.c:3243)
[   11.873568]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   11.873589]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   11.873610]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   11.873642] RIP: 0033:0x7f3942aaebcb
[   11.873665] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   11.873764] RSP: 002b:00007ffebbebfd98 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   11.873810] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f3942aaebcb
[   11.873855] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   11.873896] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   11.873934] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffebbec1fc0
[   11.873974] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffebbec28bc
| [   11.874097] ------------[ cut here ]------------
| [   11.874122] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/301
| [   11.874171] Modules linked in: cls_bpf sch_ingress
| [   11.874254] Tainted: [W]=WARN
[   11.874274] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.874309] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   11.874338] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   11.874432] RSP: 0018:ff39bef340607bf0 EFLAGS: 00010286
[   11.874462] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   11.874501] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff12c2bd0324ed00
[   11.874543] RBP: 0000000000000000 R08: ff12c2bd033fdb90 R09: ff12c2bd064dd830
[   11.874587] R10: ff12c2bd03083120 R11: fefefefefefefeff R12: 0000000000000000
[   11.874631] R13: 0000000000000010 R14: ff12c2bd03083000 R15: ff12c2bd0324ed00
[   11.874672] FS:  00007f39427ec840(0000) GS:ff12c2bda5bc8000(0000) knlGS:0000000000000000
[   11.874717] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   11.874745] CR2: 00007f39429edc20 CR3: 0000000007363005 CR4: 0000000000771ef0
[   11.874790] PKRU: 55555554
[   11.874807] Call Trace:
[   11.874822]  <TASK>
[   11.874836]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   11.874857]  register_netdevice (net/core/dev.c:11488)
[   11.874879]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[   11.874898]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[   11.874918]  vti_init_net (net/ipv4/ip_vti.c:517)
[   11.874938]  ops_init (net/core/net_namespace.c:137)
[   11.874962]  setup_net (net/core/net_namespace.c:446)
[   11.874984]  copy_net_ns (net/core/net_namespace.c:579)
[   11.875010]  create_new_namespaces (kernel/nsproxy.c:132)
[   11.875038]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   11.875068]  ksys_unshare (kernel/fork.c:3243)
[   11.875087]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   11.875110]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   11.875133]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   11.875161] RIP: 0033:0x7f3942aaebcb
[   11.875182] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   11.875275] RSP: 002b:00007ffebbebfd98 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   11.875317] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f3942aaebcb
[   11.875359] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   11.875404] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   11.875444] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffebbec1fc0
[   11.875485] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffebbec28bc
| [   11.875608] ------------[ cut here ]------------
| [   11.875634] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/301
| [   11.875673] Modules linked in: cls_bpf sch_ingress
| [   11.875761] Tainted: [W]=WARN
[   11.875782] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.875819] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   11.875849] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   11.875949] RSP: 0018:ff39bef340607ca8 EFLAGS: 00010286
[   11.875978] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   11.876023] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff12c2bd04aede00
[   11.876066] RBP: 0000000000000000 R08: ff12c2bd04879490 R09: ff12c2bd048d7034
[   11.876105] R10: ff12c2bd06562120 R11: fefefefefefefeff R12: 0000000000000000
[   11.876147] R13: 0000000000000010 R14: ff12c2bd06562000 R15: ff12c2bd04aede00
[   11.876188] FS:  00007f39427ec840(0000) GS:ff12c2bda5bc8000(0000) knlGS:0000000000000000
[   11.876226] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   11.876260] CR2: 00007f39429edc20 CR3: 0000000007363005 CR4: 0000000000771ef0
[   11.876301] PKRU: 55555554
[   11.876315] Call Trace:
[   11.876329]  <TASK>
[   11.876345]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   11.876369]  register_netdevice (net/core/dev.c:11488)
[   11.876389]  register_netdev (net/core/dev.c:11552)
[   11.876414]  vti6_init_net (net/ipv6/ip6_vti.c:1167)
[   11.876440]  ops_init (net/core/net_namespace.c:137)
[   11.876460]  setup_net (net/core/net_namespace.c:446)
[   11.876481]  copy_net_ns (net/core/net_namespace.c:579)
[   11.876504]  create_new_namespaces (kernel/nsproxy.c:132)
[   11.876530]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   11.876558]  ksys_unshare (kernel/fork.c:3243)
[   11.876579]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   11.876598]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   11.876621]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   11.876649] RIP: 0033:0x7f3942aaebcb
[   11.876670] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   11.876771] RSP: 002b:00007ffebbebfd98 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   11.876813] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f3942aaebcb
[   11.876856] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   11.876897] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   11.876936] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffebbec1fc0
[   11.876984] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffebbec28bc
| [   11.877111] ------------[ cut here ]------------
| [   11.877139] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/301
| [   11.877182] Modules linked in: cls_bpf sch_ingress
| [   11.877268] Tainted: [W]=WARN
[   11.877288] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.877322] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   11.877346] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   11.877445] RSP: 0018:ff39bef340607ca0 EFLAGS: 00010286
[   11.877474] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   11.877517] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff12c2bd01d85c00
[   11.877558] RBP: 0000000000000000 R08: ff12c2bd04827d90 R09: ff12c2bd048d4030
[   11.877602] R10: ff12c2bd048d7120 R11: fefefefefefefeff R12: 0000000000000000
[   11.877644] R13: 0000000000000010 R14: ff12c2bd048d7000 R15: ff12c2bd01d85c00
[   11.877687] FS:  00007f39427ec840(0000) GS:ff12c2bda5bc8000(0000) knlGS:0000000000000000
[   11.877731] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   11.877758] CR2: 00007f39429edc20 CR3: 0000000007363005 CR4: 0000000000771ef0
[   11.877804] PKRU: 55555554
[   11.877819] Call Trace:
[   11.877834]  <TASK>
[   11.877850]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   11.877872]  register_netdevice (net/core/dev.c:11488)
[   11.877893]  register_netdev (net/core/dev.c:11552)
[   11.877913]  sit_init_net (net/ipv6/sit.c:1860)
[   11.877937]  ? vti6_init_net (net/ipv6/ip6_vti.c:1173)
[   11.877963]  ops_init (net/core/net_namespace.c:137)
[   11.877985]  setup_net (net/core/net_namespace.c:446)
[   11.878011]  copy_net_ns (net/core/net_namespace.c:579)
[   11.878032]  create_new_namespaces (kernel/nsproxy.c:132)
[   11.878060]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   11.878091]  ksys_unshare (kernel/fork.c:3243)
[   11.878113]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   11.878135]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   11.878155]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   11.878185] RIP: 0033:0x7f3942aaebcb
[   11.878204] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   11.878305] RSP: 002b:00007ffebbebfd98 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   11.878350] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f3942aaebcb
[   11.878390] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   11.878432] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   11.878473] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffebbec1fc0
[   11.878511] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffebbec28bc
| [   11.878627] ------------[ cut here ]------------
| [   11.878651] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/301
| [   11.878707] Modules linked in: cls_bpf sch_ingress
| [   11.878793] Tainted: [W]=WARN
[   11.878817] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.878853] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   11.878882] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   11.878981] RSP: 0018:ff39bef340607ca8 EFLAGS: 00010286
[   11.879011] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   11.879051] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff12c2bd031a6c00
[   11.879097] RBP: 0000000000000000 R08: ff12c2bd0497a2d0 R09: ff12c2bd067f9030
[   11.879130] R10: ff12c2bd048d4120 R11: fefefefefefefeff R12: 0000000000000000
[   11.879174] R13: 0000000000000010 R14: ff12c2bd048d4000 R15: ff12c2bd031a6c00
[   11.879220] FS:  00007f39427ec840(0000) GS:ff12c2bda5bc8000(0000) knlGS:0000000000000000
[   11.879267] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   11.879301] CR2: 00007f39429edc20 CR3: 0000000007363005 CR4: 0000000000771ef0
[   11.879346] PKRU: 55555554
[   11.879359] Call Trace:
[   11.879372]  <TASK>
[   11.879386]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   11.879409]  register_netdevice (net/core/dev.c:11488)
[   11.879428]  register_netdev (net/core/dev.c:11552)
[   11.879448]  ip6_tnl_init_net (net/ipv6/ip6_tunnel.c:2346)
[   11.879470]  ops_init (net/core/net_namespace.c:137)
[   11.879494]  setup_net (net/core/net_namespace.c:446)
[   11.879515]  copy_net_ns (net/core/net_namespace.c:579)
[   11.879533]  create_new_namespaces (kernel/nsproxy.c:132)
[   11.879562]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   11.879590]  ksys_unshare (kernel/fork.c:3243)
[   11.879610]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   11.879633]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   11.879655]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   11.879683] RIP: 0033:0x7f3942aaebcb
[   11.879702] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   11.879795] RSP: 002b:00007ffebbebfd98 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[   11.879838] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f3942aaebcb
[   11.879879] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   11.879917] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   11.879955] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffebbec1fc0
[   11.880001] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffebbec28bc
| [   11.883112] ------------[ cut here ]------------
| [   11.883176] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/302
| [   11.883267] Modules linked in: cls_bpf sch_ingress
| [   11.883423] Tainted: [W]=WARN
[   11.883477] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.883547] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   11.883612] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   11.883752] RSP: 0018:ff39bef34061f720 EFLAGS: 00010286
[   11.883824] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   11.883904] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff12c2bd03254a00
[   11.883980] RBP: 0000000000000000 R08: ff12c2bd032c2bd0 R09: ff12c2bd064d202c
[   11.884059] R10: ff12c2bd064c1120 R11: fefefefefefefeff R12: 0000000000000000
[   11.884140] R13: 0000000000000010 R14: ff12c2bd064c1000 R15: ff12c2bd03254a00
[   11.884219] FS:  00007f4436414840(0000) GS:ff12c2bda5b48000(0000) knlGS:0000000000000000
[   11.884299] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   11.884367] CR2: 0000000028b9f988 CR3: 000000000722a002 CR4: 0000000000771ef0
[   11.884444] PKRU: 55555554
[   11.884492] Call Trace:
[   11.884540]  <TASK>
[   11.884589]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   11.884646]  __dev_notify_flags (net/core/dev.c:9787)
[   11.884704]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   11.884761]  netif_change_flags (net/core/dev.c:9820)
[   11.884834]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   11.884893]  ? __nla_validate_parse (lib/nlattr.c:620)
[   11.884959]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   11.885021]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   11.885079]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   11.885144]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   11.885209]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   11.885267]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   11.885331]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   11.885390]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   11.885448]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   11.885506]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   11.885564]  ___sys_sendmsg (net/socket.c:2752)
[   11.885621]  __sys_sendmsg (net/socket.c:2784)
[   11.885679]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   11.885737]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   11.885807] RIP: 0033:0x7f443664e08e
[   11.885863] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   11.886002] RSP: 002b:00007fffed6735a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   11.886080] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f443664e08e
[   11.886158] RDX: 0000000000000000 RSI: 00007fffed673650 RDI: 0000000000000005
[   11.886237] RBP: 00007fffed6735b0 R08: 0000000000000000 R09: 0000000000000000
[   11.886312] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10eba1
[   11.886391] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffed673d20
| [   11.886673] ------------[ cut here ]------------
| [   11.886702] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12
| [   11.886759] Modules linked in: cls_bpf sch_ingress
| [   11.886845] Tainted: [W]=WARN
[   11.886863] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.886898] Workqueue: netns cleanup_net
[   11.886923] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   11.886951] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   11.887054] RSP: 0018:ff39bef340067c08 EFLAGS: 00010286
[   11.887081] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   11.887124] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff12c2bd01d85c00
[   11.887168] RBP: 0000000000000000 R08: ff12c2bd04862ad0 R09: ff12c2bd06561030
[   11.887215] R10: ff12c2bd048d3120 R11: fefefefefefefeff R12: 0000000000000000
[   11.887254] R13: 0000000000000010 R14: ff12c2bd048d3000 R15: ff12c2bd01d85c00
[   11.887296] FS:  0000000000000000(0000) GS:ff12c2bda5bc8000(0000) knlGS:0000000000000000
[   11.887342] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   11.887372] CR2: 00007f39428b9574 CR3: 0000000009247006 CR4: 0000000000771ef0
[   11.887415] PKRU: 55555554
[   11.887430] Call Trace:
[   11.887445]  <TASK>
[   11.887461]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   11.887484]  netif_close_many (net/core/dev.c:1804)
[   11.887507]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   11.887534]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   11.887563]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   11.887593]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   11.887616]  cleanup_net (net/core/net_namespace.c:702)
[   11.887640]  process_one_work (kernel/workqueue.c:3314)
[   11.887661]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   11.887686]  ? rescuer_thread (kernel/workqueue.c:3672)
[   11.887707]  kthread (kernel/kthread.c:436)
[   11.887726]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   11.887749]  ret_from_fork (arch/x86/kernel/process.c:158)
[   11.887773]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   11.887793]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   11.887883] ------------[ cut here ]------------
| [   11.887913] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12
| [   11.887968] Modules linked in: cls_bpf sch_ingress
| [   11.888056] Tainted: [W]=WARN
[   11.888076] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.888110] Workqueue: netns cleanup_net
[   11.888132] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   11.888162] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   11.888268] RSP: 0018:ff39bef340067c08 EFLAGS: 00010286
[   11.888294] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   11.888336] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff12c2bd03254600
[   11.888383] RBP: 0000000000000000 R08: ff12c2bd04862bd0 R09: ff12c2bd06561030
[   11.888423] R10: ff12c2bd048d2120 R11: fefefefefefefeff R12: 0000000000000000
[   11.888462] R13: 0000000000000010 R14: ff12c2bd048d2000 R15: ff12c2bd03254600
[   11.888507] FS:  0000000000000000(0000) GS:ff12c2bda5bc8000(0000) knlGS:0000000000000000
[   11.888547] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   11.888584] CR2: 00007f39428b9574 CR3: 0000000009247006 CR4: 0000000000771ef0
[   11.888624] PKRU: 55555554
[   11.888637] Call Trace:
[   11.888652]  <TASK>
[   11.888666]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   11.888688]  netif_close_many (net/core/dev.c:1804)
[   11.888711]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   11.888743]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   11.888772]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   11.888804]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   11.888829]  cleanup_net (net/core/net_namespace.c:702)
[   11.888851]  process_one_work (kernel/workqueue.c:3314)
[   11.888875]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   11.888897]  ? rescuer_thread (kernel/workqueue.c:3672)
[   11.888917]  kthread (kernel/kthread.c:436)
[   11.888938]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   11.888964]  ret_from_fork (arch/x86/kernel/process.c:158)
[   11.888985]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   11.889012]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   11.889093] ------------[ cut here ]------------
| [   11.889124] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12
| [   11.889180] Modules linked in: cls_bpf sch_ingress
| [   11.889270] Tainted: [W]=WARN
[   11.889293] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.889331] Workqueue: netns cleanup_net
[   11.889357] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   11.889379] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   11.889482] RSP: 0018:ff39bef340067c08 EFLAGS: 00010286
[   11.889507] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   11.889551] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff12c2bd0325c400
[   11.889591] RBP: 0000000000000000 R08: ff12c2bd0327d190 R09: ff12c2bd0656102c
[   11.889630] R10: ff12c2bd04bed120 R11: fefefefefefefeff R12: 0000000000000000
[   11.889672] R13: 0000000000000010 R14: ff12c2bd04bed000 R15: ff12c2bd0325c400
[   11.889722] FS:  0000000000000000(0000) GS:ff12c2bda5bc8000(0000) knlGS:0000000000000000
[   11.889768] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   11.889804] CR2: 00007f39428b9574 CR3: 0000000009247006 CR4: 0000000000771ef0
[   11.889849] PKRU: 55555554
[   11.889863] Call Trace:
[   11.889877]  <TASK>
[   11.889891]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   11.889917]  netif_close_many (net/core/dev.c:1804)
[   11.889940]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   11.889968]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   11.890001]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   11.890031]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   11.890055]  cleanup_net (net/core/net_namespace.c:702)
[   11.890077]  process_one_work (kernel/workqueue.c:3314)
[   11.890099]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   11.890121]  ? rescuer_thread (kernel/workqueue.c:3672)
[   11.890140]  kthread (kernel/kthread.c:436)
[   11.890162]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   11.890186]  ret_from_fork (arch/x86/kernel/process.c:158)
[   11.890207]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   11.890225]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   11.894859] ------------[ cut here ]------------
| [   11.894889] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12
| [   11.894935] Modules linked in: cls_bpf sch_ingress
| [   11.895031] Tainted: [W]=WARN
[   11.895051] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.895088] Workqueue: netns cleanup_net
[   11.895112] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   11.895140] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   11.895239] RSP: 0018:ff39bef340067c78 EFLAGS: 00010286
[   11.895267] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   11.895307] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff12c2bd0325c400
[   11.895347] RBP: 0000000000000000 R08: ff12c2bd04862ad0 R09: ff12c2bd04be1830
[   11.895383] R10: ff12c2bd048d3120 R11: fefefefefefefeff R12: 0000000000000000
[   11.895424] R13: 0000000000000011 R14: ff12c2bd048d3000 R15: ff12c2bd0325c400
[   11.895468] FS:  0000000000000000(0000) GS:ff12c2bda5bc8000(0000) knlGS:0000000000000000
[   11.895514] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   11.895552] CR2: 0000555e3f3c9000 CR3: 000000000671a004 CR4: 0000000000771ef0
[   11.895596] PKRU: 55555554
[   11.895611] Call Trace:
[   11.895628]  <TASK>
[   11.895644]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   11.895673]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   11.895700]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   11.895723]  cleanup_net (net/core/net_namespace.c:702)
[   11.895747]  process_one_work (kernel/workqueue.c:3314)
[   11.895768]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   11.895791]  ? rescuer_thread (kernel/workqueue.c:3672)
[   11.895826]  kthread (kernel/kthread.c:436)
[   11.895847]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   11.895869]  ret_from_fork (arch/x86/kernel/process.c:158)
[   11.895893]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   11.895915]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   11.896030] ------------[ cut here ]------------
| [   11.896057] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12
| [   11.896113] Modules linked in: cls_bpf sch_ingress
| [   11.896199] Tainted: [W]=WARN
[   11.896222] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.896254] Workqueue: netns cleanup_net
[   11.896277] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   11.896307] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   11.896408] RSP: 0018:ff39bef340067c78 EFLAGS: 00010286
[   11.896437] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   11.896478] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff12c2bd0325c400
[   11.896522] RBP: 0000000000000000 R08: ff12c2bd04862bd0 R09: ff12c2bd064e3830
[   11.896563] R10: ff12c2bd048d2120 R11: fefefefefefefeff R12: 0000000000000000
[   11.896596] R13: 0000000000000011 R14: ff12c2bd048d2000 R15: ff12c2bd0325c400
[   11.896645] FS:  0000000000000000(0000) GS:ff12c2bda5bc8000(0000) knlGS:0000000000000000
[   11.896684] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   11.896720] CR2: 0000555e3f3c9000 CR3: 000000000671a004 CR4: 0000000000771ef0
[   11.896762] PKRU: 55555554
[   11.896779] Call Trace:
[   11.896795]  <TASK>
[   11.896812]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   11.896844]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   11.896874]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   11.896898]  cleanup_net (net/core/net_namespace.c:702)
[   11.896921]  process_one_work (kernel/workqueue.c:3314)
[   11.896945]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   11.896963]  ? rescuer_thread (kernel/workqueue.c:3672)
[   11.896986]  kthread (kernel/kthread.c:436)
[   11.897009]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   11.897036]  ret_from_fork (arch/x86/kernel/process.c:158)
[   11.897060]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   11.897081]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   11.897267] ------------[ cut here ]------------
| [   11.897294] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12
| [   11.897337] Modules linked in: cls_bpf sch_ingress
| [   11.897425] Tainted: [W]=WARN
[   11.897445] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.897477] Workqueue: netns cleanup_net
[   11.897502] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   11.897525] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   11.897612] RSP: 0018:ff39bef340067c78 EFLAGS: 00010286
[   11.897641] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   11.897687] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff12c2bd0325c400
[   11.897731] RBP: 0000000000000000 R08: ff12c2bd0327d190 R09: ff12c2bd0656b82c
[   11.897770] R10: ff12c2bd04bed120 R11: fefefefefefefeff R12: 0000000000000000
[   11.897813] R13: 0000000000000011 R14: ff12c2bd04bed000 R15: ff12c2bd0325c400
[   11.897859] FS:  0000000000000000(0000) GS:ff12c2bda5bc8000(0000) knlGS:0000000000000000
[   11.897904] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   11.897940] CR2: 00007ffe5e95cf38 CR3: 0000000009247006 CR4: 0000000000771ef0
[   11.897981] PKRU: 55555554
[   11.897998] Call Trace:
[   11.898011]  <TASK>
[   11.898024]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   11.898053]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   11.898083]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   11.898105]  cleanup_net (net/core/net_namespace.c:702)
[   11.898130]  process_one_work (kernel/workqueue.c:3314)
[   11.898153]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   11.898176]  ? rescuer_thread (kernel/workqueue.c:3672)
[   11.898198]  kthread (kernel/kthread.c:436)
[   11.898218]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   11.898239]  ret_from_fork (arch/x86/kernel/process.c:158)
[   11.898262]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   11.898283]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   11.906748] ------------[ cut here ]------------
| [   11.906819] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/310
| [   11.906907] Modules linked in: cls_bpf sch_ingress
| [   11.907069] Tainted: [W]=WARN
[   11.907123] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.907193] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   11.907257] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   11.907385] RSP: 0018:ff39bef34064bcb8 EFLAGS: 00010286
[   11.907447] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   11.907523] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff12c2bd0674c200
[   11.907601] RBP: 0000000000000000 R08: ff12c2bd02fe8950 R09: ff12c2bd064d602c
[   11.907679] R10: ff12c2bd064c5120 R11: fefefefefefefeff R12: 0000000000000000
[   11.907756] R13: 0000000000000010 R14: ff12c2bd064c5000 R15: ff12c2bd0674c200
[   11.907850] FS:  00007fb529098840(0000) GS:ff12c2bda5b48000(0000) knlGS:0000000000000000
[   11.907927] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   11.908003] CR2: 00007fb5292a27d0 CR3: 00000000018c0006 CR4: 0000000000771ef0
[   11.908080] PKRU: 55555554
[   11.908128] Call Trace:
[   11.908176]  <TASK>
[   11.908224]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   11.908281]  register_netdevice (net/core/dev.c:11488)
[   11.908338]  register_netdev (net/core/dev.c:11552)
[   11.908396]  loopback_net_init (drivers/net/loopback.c:218)
[   11.908453]  ? vsock_sysctl_init_net (net/vmw_vsock/af_vsock.c:2933 net/vmw_vsock/af_vsock.c:2973)
[   11.908517]  ops_init (net/core/net_namespace.c:137)
[   11.908574]  setup_net (net/core/net_namespace.c:446)
[   11.908631]  copy_net_ns (net/core/net_namespace.c:579)
[   11.908694]  create_new_namespaces (kernel/nsproxy.c:132)
[   11.908758]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   11.908828]  ksys_unshare (kernel/fork.c:3243)
[   11.908885]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   11.908942]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   11.909007]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   11.909072] RIP: 0033:0x7fb52935abcb
[   11.909128] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   11.909260] RSP: 002b:00007fffc04a7348 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   11.909339] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fb52935abcb
[   11.909416] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   11.909493] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   11.909569] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fffc04a9570
[   11.909645] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fffc04a98b7
| [   11.909895] ------------[ cut here ]------------
| [   11.909957] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/310
| [   11.910050] Modules linked in: cls_bpf sch_ingress
| [   11.910204] Tainted: [W]=WARN
[   11.910259] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.910328] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   11.910393] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   11.910524] RSP: 0018:ff39bef34064bc10 EFLAGS: 00010286
[   11.910588] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   11.910664] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff12c2bd031e6a00
[   11.910740] RBP: 0000000000000000 R08: ff12c2bd048b5210 R09: ff12c2bd0654b830
[   11.910826] R10: ff12c2bd064d6120 R11: fefefefefefefeff R12: 0000000000000000
[   11.910901] R13: 0000000000000010 R14: ff12c2bd064d6000 R15: ff12c2bd031e6a00
[   11.910983] FS:  00007fb529098840(0000) GS:ff12c2bda5b48000(0000) knlGS:0000000000000000
[   11.911067] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   11.911136] CR2: 00007fb5292a27d0 CR3: 00000000018c0006 CR4: 0000000000771ef0
[   11.911214] PKRU: 55555554
[   11.911262] Call Trace:
[   11.911311]  <TASK>
[   11.911359]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   11.911416]  register_netdevice (net/core/dev.c:11488)
[   11.911473]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[   11.911530]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[   11.911587]  ? __kmalloc_noprof (mm/slub.c:4572 mm/slub.c:4898 mm/slub.c:5294 mm/slub.c:5307)
[   11.911643]  ops_init (net/core/net_namespace.c:137)
[   11.911700]  setup_net (net/core/net_namespace.c:446)
[   11.911756]  copy_net_ns (net/core/net_namespace.c:579)
[   11.911819]  create_new_namespaces (kernel/nsproxy.c:132)
[   11.911882]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   11.911954]  ksys_unshare (kernel/fork.c:3243)
[   11.912017]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   11.912073]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   11.912131]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   11.912193] RIP: 0033:0x7fb52935abcb
[   11.912249] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   11.912381] RSP: 002b:00007fffc04a7348 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   11.912461] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fb52935abcb
[   11.912537] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   11.912614] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   11.912690] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fffc04a9570
[   11.912767] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fffc04a98b7
| [   11.913040] ------------[ cut here ]------------
| [   11.913103] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/310
| [   11.913188] Modules linked in: cls_bpf sch_ingress
| [   11.913342] Tainted: [W]=WARN
[   11.913397] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.913465] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   11.913529] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   11.913659] RSP: 0018:ff39bef34064bbf0 EFLAGS: 00010286
[   11.913721] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   11.913807] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff12c2bd07254a00
[   11.913883] RBP: 0000000000000000 R08: ff12c2bd0489c450 R09: ff12c2bd0654f830
[   11.913960] R10: ff12c2bd06561120 R11: fefefefefefefeff R12: 0000000000000000
[   11.914042] R13: 0000000000000010 R14: ff12c2bd06561000 R15: ff12c2bd07254a00
[   11.914122] FS:  00007fb529098840(0000) GS:ff12c2bda5b48000(0000) knlGS:0000000000000000
[   11.914200] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   11.914269] CR2: 00007fb5292a27d0 CR3: 00000000018c0006 CR4: 0000000000771ef0
[   11.914347] PKRU: 55555554
[   11.914395] Call Trace:
[   11.914443]  <TASK>
[   11.914492]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   11.914549]  register_netdevice (net/core/dev.c:11488)
[   11.914605]  __ip_tunnel_create (net/ipv4/ip_tunnel.c:268)
[   11.914662]  ip_tunnel_init_net (net/ipv4/ip_tunnel.c:1147)
[   11.914720]  vti_init_net (net/ipv4/ip_vti.c:517)
[   11.914777]  ops_init (net/core/net_namespace.c:137)
[   11.914840]  setup_net (net/core/net_namespace.c:446)
[   11.914897]  copy_net_ns (net/core/net_namespace.c:579)
[   11.914954]  create_new_namespaces (kernel/nsproxy.c:132)
[   11.915021]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   11.915085]  ksys_unshare (kernel/fork.c:3243)
[   11.915141]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   11.915197]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   11.915254]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   11.915317] RIP: 0033:0x7fb52935abcb
[   11.915375] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   11.915507] RSP: 002b:00007fffc04a7348 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   11.915584] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fb52935abcb
[   11.915659] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   11.915735] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   11.915820] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fffc04a9570
[   11.915895] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fffc04a98b7
| [   11.916141] ------------[ cut here ]------------
| [   11.916203] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/310
| [   11.916288] Modules linked in: cls_bpf sch_ingress
| [   11.916442] Tainted: [W]=WARN
[   11.916496] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.916565] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   11.916628] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   11.916761] RSP: 0018:ff39bef34064bca8 EFLAGS: 00010286
[   11.916832] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   11.916908] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff12c2bd031e7500
[   11.916984] RBP: 0000000000000000 R08: ff12c2bd0489c490 R09: ff12c2bd064ee034
[   11.917067] R10: ff12c2bd04bdb120 R11: fefefefefefefeff R12: 0000000000000000
[   11.917143] R13: 0000000000000010 R14: ff12c2bd04bdb000 R15: ff12c2bd031e7500
[   11.917221] FS:  00007fb529098840(0000) GS:ff12c2bda5b48000(0000) knlGS:0000000000000000
[   11.917300] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   11.917371] CR2: 00007fb5292a27d0 CR3: 00000000018c0006 CR4: 0000000000771ef0
[   11.917449] PKRU: 55555554
[   11.917497] Call Trace:
[   11.917545]  <TASK>
[   11.917594]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   11.917650]  register_netdevice (net/core/dev.c:11488)
[   11.917707]  register_netdev (net/core/dev.c:11552)
[   11.917763]  vti6_init_net (net/ipv6/ip6_vti.c:1167)
[   11.917827]  ops_init (net/core/net_namespace.c:137)
[   11.917884]  setup_net (net/core/net_namespace.c:446)
[   11.917942]  copy_net_ns (net/core/net_namespace.c:579)
[   11.918005]  create_new_namespaces (kernel/nsproxy.c:132)
[   11.918069]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   11.918133]  ksys_unshare (kernel/fork.c:3243)
[   11.918189]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   11.918245]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   11.918302]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   11.918364] RIP: 0033:0x7fb52935abcb
[   11.918420] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   11.918552] RSP: 002b:00007fffc04a7348 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   11.918628] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fb52935abcb
[   11.918705] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   11.918781] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   11.918860] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fffc04a9570
[   11.918937] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fffc04a98b7
| [   11.919185] ------------[ cut here ]------------
| [   11.919248] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/310
| [   11.919331] Modules linked in: cls_bpf sch_ingress
| [   11.919487] Tainted: [W]=WARN
[   11.919541] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.919611] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   11.919674] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   11.919815] RSP: 0018:ff39bef34064bca0 EFLAGS: 00010286
[   11.919877] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   11.919954] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff12c2bd06590600
[   11.920037] RBP: 0000000000000000 R08: ff12c2bd0489c410 R09: ff12c2bd04bed030
[   11.920113] R10: ff12c2bd064ee120 R11: fefefefefefefeff R12: 0000000000000000
[   11.920188] R13: 0000000000000010 R14: ff12c2bd064ee000 R15: ff12c2bd06590600
[   11.920267] FS:  00007fb529098840(0000) GS:ff12c2bda5b48000(0000) knlGS:0000000000000000
[   11.920345] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   11.920413] CR2: 00007fb5292a27d0 CR3: 00000000018c0006 CR4: 0000000000771ef0
[   11.920490] PKRU: 55555554
[   11.920540] Call Trace:
[   11.920588]  <TASK>
[   11.920636]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   11.920693]  register_netdevice (net/core/dev.c:11488)
[   11.920749]  register_netdev (net/core/dev.c:11552)
[   11.920813]  sit_init_net (net/ipv6/sit.c:1860)
[   11.920870]  ? vti6_init_net (net/ipv6/ip6_vti.c:1173)
[   11.920928]  ops_init (net/core/net_namespace.c:137)
[   11.920985]  setup_net (net/core/net_namespace.c:446)
[   11.921049]  copy_net_ns (net/core/net_namespace.c:579)
[   11.921106]  create_new_namespaces (kernel/nsproxy.c:132)
[   11.921171]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   11.921235]  ksys_unshare (kernel/fork.c:3243)
[   11.921292]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   11.921348]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   11.921404]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   11.921467] RIP: 0033:0x7fb52935abcb
[   11.921522] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   11.921653] RSP: 002b:00007fffc04a7348 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   11.921732] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fb52935abcb
[   11.921817] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   11.921893] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   11.921972] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fffc04a9570
[   11.922052] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fffc04a98b7
| [   11.922292] ------------[ cut here ]------------
| [   11.922356] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/310
| [   11.922440] Modules linked in: cls_bpf sch_ingress
| [   11.922596] Tainted: [W]=WARN
[   11.922650] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.922719] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   11.922783] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   11.922926] RSP: 0018:ff39bef34064bca8 EFLAGS: 00010286
[   11.922997] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   11.923074] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff12c2bd07216500
[   11.923152] RBP: 0000000000000000 R08: ff12c2bd0489c150 R09: ff12c2bd048d3030
[   11.923229] R10: ff12c2bd04bed120 R11: fefefefefefefeff R12: 0000000000000000
[   11.923307] R13: 0000000000000010 R14: ff12c2bd04bed000 R15: ff12c2bd07216500
[   11.923388] FS:  00007fb529098840(0000) GS:ff12c2bda5b48000(0000) knlGS:0000000000000000
[   11.923466] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   11.923534] CR2: 00007fb5292a27d0 CR3: 00000000018c0006 CR4: 0000000000771ef0
[   11.923610] PKRU: 55555554
[   11.923658] Call Trace:
[   11.923707]  <TASK>
[   11.923755]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   11.923818]  register_netdevice (net/core/dev.c:11488)
[   11.923876]  register_netdev (net/core/dev.c:11552)
[   11.923938]  ip6_tnl_init_net (net/ipv6/ip6_tunnel.c:2346)
[   11.924000]  ops_init (net/core/net_namespace.c:137)
[   11.924058]  setup_net (net/core/net_namespace.c:446)
[   11.924114]  copy_net_ns (net/core/net_namespace.c:579)
[   11.924171]  create_new_namespaces (kernel/nsproxy.c:132)
[   11.924234]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[   11.924298]  ksys_unshare (kernel/fork.c:3243)
[   11.924355]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[   11.924411]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   11.924467]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   11.924530] RIP: 0033:0x7fb52935abcb
[   11.924585] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   11.924716] RSP: 002b:00007fffc04a7348 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[   11.924793] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fb52935abcb
[   11.924874] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[   11.924952] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[   11.925034] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fffc04a9570
[   11.925110] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fffc04a98b7
| [   11.928259] ------------[ cut here ]------------
| [   11.928293] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/311
| [   11.928356] Modules linked in: cls_bpf sch_ingress
| [   11.928452] Tainted: [W]=WARN
[   11.928475] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.928509] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   11.928539] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   11.928640] RSP: 0018:ff39bef340653720 EFLAGS: 00010286
[   11.928671] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   11.928711] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff12c2bd06582300
[   11.928750] RBP: 0000000000000000 R08: ff12c2bd02fe8950 R09: ff12c2bd04bea02c
[   11.928791] R10: ff12c2bd064c5120 R11: fefefefefefefeff R12: 0000000000000000
[   11.928843] R13: 0000000000000010 R14: ff12c2bd064c5000 R15: ff12c2bd06582300
[   11.928891] FS:  00007f11808fd840(0000) GS:ff12c2bda5a48000(0000) knlGS:0000000000000000
[   11.928938] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   11.928976] CR2: 000000003153d988 CR3: 0000000007376003 CR4: 0000000000771ef0
[   11.929028] PKRU: 55555554
[   11.929042] Call Trace:
[   11.929056]  <TASK>
[   11.929076]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   11.929097]  __dev_notify_flags (net/core/dev.c:9787)
[   11.929120]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   11.929144]  netif_change_flags (net/core/dev.c:9820)
[   11.929166]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   11.929191]  ? __nla_validate_parse (lib/nlattr.c:620)
[   11.929222]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   11.929245]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   11.929269]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   11.929298]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   11.929319]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   11.929342]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   11.929373]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   11.929397]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   11.929416]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   11.929437]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   11.929462]  ___sys_sendmsg (net/socket.c:2752)
[   11.929481]  __sys_sendmsg (net/socket.c:2784)
[   11.929501]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   11.929524]  ? __sysvec_call_function_single (arch/x86/kernel/smp.c:272)
[   11.929550]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   11.929578] RIP: 0033:0x7f1180b3708e
[   11.929599] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   11.929693] RSP: 002b:00007ffdfc42cc60 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   11.929739] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f1180b3708e
[   11.929779] RDX: 0000000000000000 RSI: 00007ffdfc42cd10 RDI: 0000000000000005
[   11.929826] RBP: 00007ffdfc42cc70 R08: 0000000000000000 R09: 0000000000000000
[   11.929865] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10eba2
[   11.929904] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdfc42d3e0
| [   11.932880] ------------[ cut here ]------------
| [   11.932944] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/312
| [   11.933036] Modules linked in: cls_bpf sch_ingress
| [   11.933190] Tainted: [W]=WARN
[   11.933244] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.933312] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   11.933378] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   11.933509] RSP: 0018:ff39bef34065b5f0 EFLAGS: 00010286
[   11.933571] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   11.933647] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff12c2bd031a4d00
[   11.933738] RBP: 0000000000000000 R08: ff12c2bd048b5350 R09: ff12c2bd067ff030
[   11.933821] R10: ff12c2bd064c4120 R11: fefefefefefefeff R12: 0000000000000000
[   11.933900] R13: 0000000000000010 R14: ff12c2bd064c4000 R15: ff12c2bd031a4d00
[   11.933979] FS:  00007f9cab474840(0000) GS:ff12c2bda5b48000(0000) knlGS:0000000000000000
[   11.934062] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   11.934134] CR2: 00000000004a77b8 CR3: 0000000004ae2003 CR4: 0000000000771ef0
[   11.934211] PKRU: 55555554
[   11.934259] Call Trace:
[   11.934307]  <TASK>
[   11.934356]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   11.934411]  __dev_notify_flags (net/core/dev.c:9787)
[   11.934468]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   11.934526]  veth_newlink (drivers/net/veth.c:1871)
[   11.934585]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[   11.934643]  ? __fuse_simple_request (fs/fuse/dev.c:705)
[   11.934708]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   11.934773]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   11.934833]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[   11.934897]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   11.934960]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   11.935022]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   11.935079]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   11.935136]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   11.935193]  ___sys_sendmsg (net/socket.c:2752)
[   11.935251]  __sys_sendmsg (net/socket.c:2784)
[   11.935308]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   11.935365]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   11.935427] RIP: 0033:0x7f9cab6ae08e
[   11.935483] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   11.935612] RSP: 002b:00007ffdf052d7b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   11.935690] RAX: ffffffffffffffda RBX: 00007ffdf052df40 RCX: 00007f9cab6ae08e
[   11.935764] RDX: 0000000000000000 RSI: 00007ffdf052d860 RDI: 0000000000000005
[   11.935849] RBP: 00007ffdf052d7c0 R08: 0000000000000000 R09: 0000000000000000
[   11.935924] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10eba2
[   11.936005] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdf052df20
| [   11.936299] ------------[ cut here ]------------
| [   11.936361] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/312
| [   11.936445] Modules linked in: cls_bpf sch_ingress
| [   11.936599] Tainted: [W]=WARN
[   11.936653] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.936722] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   11.936786] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   11.936925] RSP: 0018:ff39bef34065b870 EFLAGS: 00010286
[   11.936997] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   11.937074] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff12c2bd031a4d00
[   11.937153] RBP: 0000000000000000 R08: ff12c2bd0487e450 R09: ff12c2bd067fc030
[   11.937228] R10: ff12c2bd048d3120 R11: fefefefefefefeff R12: 0000000000000000
[   11.937303] R13: 0000000000000010 R14: ff12c2bd048d3000 R15: ff12c2bd031a4d00
[   11.937382] FS:  00007f9cab474840(0000) GS:ff12c2bda5b48000(0000) knlGS:0000000000000000
[   11.937459] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   11.937527] CR2: 00000000004a77b8 CR3: 0000000004ae2003 CR4: 0000000000771ef0
[   11.937605] PKRU: 55555554
[   11.937653] Call Trace:
[   11.937700]  <TASK>
[   11.937749]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   11.937813]  __dev_notify_flags (net/core/dev.c:9787)
[   11.937871]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[   11.937928]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[   11.937986]  ? __fuse_simple_request (fs/fuse/dev.c:705)
[   11.938059]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   11.938123]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   11.938180]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[   11.938242]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   11.938306]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   11.938363]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   11.938419]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   11.938476]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   11.938533]  ___sys_sendmsg (net/socket.c:2752)
[   11.938591]  __sys_sendmsg (net/socket.c:2784)
[   11.938647]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   11.938703]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   11.938810] RIP: 0033:0x7f9cab6ae08e
[   11.938868] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   11.939005] RSP: 002b:00007ffdf052d7b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   11.939082] RAX: ffffffffffffffda RBX: 00007ffdf052df40 RCX: 00007f9cab6ae08e
[   11.939157] RDX: 0000000000000000 RSI: 00007ffdf052d860 RDI: 0000000000000005
[   11.939235] RBP: 00007ffdf052d7c0 R08: 0000000000000000 R09: 0000000000000000
[   11.939309] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10eba2
[   11.939386] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdf052df20
| [   11.939619] ------------[ cut here ]------------
| [   11.939653] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12
| [   11.939703] Modules linked in: cls_bpf sch_ingress
| [   11.939795] Tainted: [W]=WARN
[   11.939820] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.939860] Workqueue: netns cleanup_net
[   11.939884] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   11.939913] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   11.940008] RSP: 0018:ff39bef340067ce8 EFLAGS: 00010286
[   11.940037] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   11.940081] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff12c2bd0325c400
[   11.940123] RBP: 0000000000000000 R08: ff12c2bd032a36d0 R09: ff12c2bd0203a830
[   11.940157] R10: ff12c2bd04bdf120 R11: fefefefefefefeff R12: 0000000000000000
[   11.940206] R13: 0000000000000011 R14: ff12c2bd04bdf000 R15: ff12c2bd0325c400
[   11.940251] FS:  0000000000000000(0000) GS:ff12c2bda5bc8000(0000) knlGS:0000000000000000
[   11.940292] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   11.940328] CR2: 0000555e1ee43d5c CR3: 000000000671a004 CR4: 0000000000771ef0
[   11.940369] PKRU: 55555554
[   11.940385] Call Trace:
[   11.940399]  <TASK>
[   11.940413]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   11.940442]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   11.940462]  cleanup_net (net/core/net_namespace.c:702)
[   11.940485]  process_one_work (kernel/workqueue.c:3314)
[   11.940506]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   11.940527]  ? rescuer_thread (kernel/workqueue.c:3672)
[   11.940550]  kthread (kernel/kthread.c:436)
[   11.940575]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   11.940599]  ret_from_fork (arch/x86/kernel/process.c:158)
[   11.940619]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   11.940640]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   11.940747] ------------[ cut here ]------------
| [   11.940787] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12
| [   11.940845] Modules linked in: cls_bpf sch_ingress
| [   11.940924] Tainted: [W]=WARN
[   11.940944] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.940978] Workqueue: netns cleanup_net
[   11.941004] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   11.941033] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   11.941126] RSP: 0018:ff39bef340067ce8 EFLAGS: 00010286
[   11.941155] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   11.941195] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff12c2bd0325c400
[   11.941231] RBP: 0000000000000000 R08: ff12c2bd03192510 R09: ff12c2bd04bd7830
[   11.941276] R10: ff12c2bd06567120 R11: fefefefefefefeff R12: 0000000000000000
[   11.941312] R13: 0000000000000011 R14: ff12c2bd06567000 R15: ff12c2bd0325c400
[   11.941358] FS:  0000000000000000(0000) GS:ff12c2bda5bc8000(0000) knlGS:0000000000000000
[   11.941403] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   11.941437] CR2: 0000555e1ee43d5c CR3: 000000000671a004 CR4: 0000000000771ef0
[   11.941478] PKRU: 55555554
[   11.941493] Call Trace:
[   11.941506]  <TASK>
[   11.941520]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   11.941548]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   11.941572]  cleanup_net (net/core/net_namespace.c:702)
[   11.941591]  process_one_work (kernel/workqueue.c:3314)
[   11.941613]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   11.941635]  ? rescuer_thread (kernel/workqueue.c:3672)
[   11.941655]  kthread (kernel/kthread.c:436)
[   11.941676]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   11.941705]  ret_from_fork (arch/x86/kernel/process.c:158)
[   11.941726]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   11.941747]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   11.941919] ------------[ cut here ]------------
| [   11.941946] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12
| [   11.941995] Modules linked in: cls_bpf sch_ingress
| [   11.942077] Tainted: [W]=WARN
[   11.942098] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.942130] Workqueue: netns cleanup_net
[   11.942152] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   11.942183] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   11.942274] RSP: 0018:ff39bef340067ce8 EFLAGS: 00010286
[   11.942304] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   11.942341] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff12c2bd0325c400
[   11.942388] RBP: 0000000000000000 R08: ff12c2bd048fc650 R09: ff12c2bd0656d834
[   11.942428] R10: ff12c2bd0658e120 R11: fefefefefefefeff R12: 0000000000000000
[   11.942466] R13: 0000000000000011 R14: ff12c2bd0658e000 R15: ff12c2bd0325c400
[   11.942510] FS:  0000000000000000(0000) GS:ff12c2bda5bc8000(0000) knlGS:0000000000000000
[   11.942555] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   11.942587] CR2: 0000555e1ee43d5c CR3: 000000000671a004 CR4: 0000000000771ef0
[   11.942625] PKRU: 55555554
[   11.942642] Call Trace:
[   11.942659]  <TASK>
[   11.942673]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   11.942703]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   11.942725]  cleanup_net (net/core/net_namespace.c:702)
[   11.942746]  process_one_work (kernel/workqueue.c:3314)
[   11.942765]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   11.942786]  ? rescuer_thread (kernel/workqueue.c:3672)
[   11.942809]  kthread (kernel/kthread.c:436)
[   11.942830]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   11.942852]  ret_from_fork (arch/x86/kernel/process.c:158)
[   11.942876]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   11.942898]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   11.942996] ------------[ cut here ]------------
| [   11.943027] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12
| [   11.943079] Modules linked in: cls_bpf sch_ingress
| [   11.943161] Tainted: [W]=WARN
[   11.943183] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.943214] Workqueue: netns cleanup_net
[   11.943234] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   11.943261] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   11.943358] RSP: 0018:ff39bef340067ce8 EFLAGS: 00010286
[   11.943385] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   11.943423] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff12c2bd0325c400
[   11.943465] RBP: 0000000000000000 R08: ff12c2bd03018050 R09: ff12c2bd06546830
[   11.943505] R10: ff12c2bd06588120 R11: fefefefefefefeff R12: 0000000000000000
[   11.943553] R13: 0000000000000011 R14: ff12c2bd06588000 R15: ff12c2bd0325c400
[   11.943594] FS:  0000000000000000(0000) GS:ff12c2bda5bc8000(0000) knlGS:0000000000000000
[   11.943628] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   11.943666] CR2: 0000555e1ee43d5c CR3: 000000000671a004 CR4: 0000000000771ef0
[   11.943720] PKRU: 55555554
[   11.943733] Call Trace:
[   11.943747]  <TASK>
[   11.943762]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   11.943790]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   11.943816]  cleanup_net (net/core/net_namespace.c:702)
[   11.943838]  process_one_work (kernel/workqueue.c:3314)
[   11.943861]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   11.943883]  ? rescuer_thread (kernel/workqueue.c:3672)
[   11.943901]  kthread (kernel/kthread.c:436)
[   11.943926]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   11.943945]  ret_from_fork (arch/x86/kernel/process.c:158)
[   11.943967]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   11.943992]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   11.944099] ------------[ cut here ]------------
| [   11.944127] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12
| [   11.944182] Modules linked in: cls_bpf sch_ingress
| [   11.944265] Tainted: [W]=WARN
[   11.944286] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.944320] Workqueue: netns cleanup_net
[   11.944343] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   11.944368] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   11.944463] RSP: 0018:ff39bef340067ce8 EFLAGS: 00010286
[   11.944492] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   11.944532] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff12c2bd0325c400
[   11.944576] RBP: 0000000000000000 R08: ff12c2bd0497a390 R09: ff12c2bd06542030
[   11.944619] R10: ff12c2bd0658a120 R11: fefefefefefefeff R12: 0000000000000000
[   11.944661] R13: 0000000000000011 R14: ff12c2bd0658a000 R15: ff12c2bd0325c400
[   11.944706] FS:  0000000000000000(0000) GS:ff12c2bda5bc8000(0000) knlGS:0000000000000000
[   11.944751] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   11.944782] CR2: 0000555e1ee43d5c CR3: 000000000671a004 CR4: 0000000000771ef0
[   11.944827] PKRU: 55555554
[   11.944840] Call Trace:
[   11.944855]  <TASK>
[   11.944868]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   11.944895]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   11.944914]  cleanup_net (net/core/net_namespace.c:702)
[   11.944934]  process_one_work (kernel/workqueue.c:3314)
[   11.944955]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   11.944976]  ? rescuer_thread (kernel/workqueue.c:3672)
[   11.945004]  kthread (kernel/kthread.c:436)
[   11.945026]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   11.945049]  ret_from_fork (arch/x86/kernel/process.c:158)
[   11.945071]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   11.945093]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   11.947597] ------------[ cut here ]------------
| [   11.947659] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/313
| [   11.947747] Modules linked in: cls_bpf sch_ingress
| [   11.947908] Tainted: [W]=WARN
[   11.947962] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.948037] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   11.948099] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   11.948230] RSP: 0018:ff39bef340663720 EFLAGS: 00010286
[   11.948291] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   11.948368] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff12c2bd031a4d00
[   11.948443] RBP: 0000000000000000 R08: ff12c2bd048b5350 R09: ff12c2bd067fc030
[   11.948522] R10: ff12c2bd064c4120 R11: fefefefefefefeff R12: 0000000000000000
[   11.948597] R13: 0000000000000010 R14: ff12c2bd064c4000 R15: ff12c2bd031a4d00
[   11.948675] FS:  00007f59367d7840(0000) GS:ff12c2bda5b48000(0000) knlGS:0000000000000000
[   11.948751] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   11.948826] CR2: 0000000013002988 CR3: 00000000018bc005 CR4: 0000000000771ef0
[   11.948904] PKRU: 55555554
[   11.948952] Call Trace:
[   11.949008]  <TASK>
[   11.949057]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   11.949113]  __dev_notify_flags (net/core/dev.c:9787)
[   11.949170]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   11.949225]  netif_change_flags (net/core/dev.c:9820)
[   11.949282]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   11.949339]  ? __nla_validate_parse (lib/nlattr.c:620)
[   11.949405]  ? barn_replace_empty_sheaf (./include/linux/spinlock.h:408 (discriminator 3) mm/slub.c:3184 (discriminator 3))
[   11.949469]  ? __pcs_replace_empty_main (mm/slub.c:4620)
[   11.949532]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   11.949589]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   11.949646]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   11.949711]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   11.949768]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   11.949832]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   11.949896]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   11.949952]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   11.950014]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   11.950071]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   11.950128]  ___sys_sendmsg (net/socket.c:2752)
[   11.950185]  __sys_sendmsg (net/socket.c:2784)
[   11.950242]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   11.950300]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   11.950363] RIP: 0033:0x7f5936a1108e
[   11.950418] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   11.950548] RSP: 002b:00007ffd563e2e30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   11.950625] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f5936a1108e
[   11.950701] RDX: 0000000000000000 RSI: 00007ffd563e2ee0 RDI: 0000000000000005
[   11.950779] RBP: 00007ffd563e2e40 R08: 0000000000000000 R09: 0000000000000000
[   11.950866] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10eba2
[   11.950941] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd563e35a0
| [   11.955821] ------------[ cut here ]------------
| [   11.955847] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12
| [   11.955902] Modules linked in: cls_bpf sch_ingress
| [   11.955982] Tainted: [W]=WARN
[   11.956005] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.956040] Workqueue: netns cleanup_net
[   11.956061] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   11.956092] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   11.956184] RSP: 0018:ff39bef340067c08 EFLAGS: 00010286
[   11.956210] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   11.956254] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff12c2bd0325c400
[   11.956295] RBP: 0000000000000000 R08: ff12c2bd0497a490 R09: ff12c2bd0658a02c
[   11.956336] R10: ff12c2bd03082120 R11: fefefefefefefeff R12: 0000000000000000
[   11.956382] R13: 0000000000000010 R14: ff12c2bd03082000 R15: ff12c2bd0325c400
[   11.956424] FS:  0000000000000000(0000) GS:ff12c2bda5bc8000(0000) knlGS:0000000000000000
[   11.956467] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   11.956498] CR2: 0000555e1ee43d5c CR3: 000000000671a004 CR4: 0000000000771ef0
[   11.956532] PKRU: 55555554
[   11.956548] Call Trace:
[   11.956560]  <TASK>
[   11.956575]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   11.956596]  netif_close_many (net/core/dev.c:1804)
[   11.956620]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   11.956646]  ? __wake_up (./include/linux/spinlock.h:408 (discriminator 3) kernel/sched/wait.c:127 (discriminator 3) kernel/sched/wait.c:146 (discriminator 3))
[   11.956665]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   11.956692]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   11.956711]  cleanup_net (net/core/net_namespace.c:702)
[   11.956731]  process_one_work (kernel/workqueue.c:3314)
[   11.956751]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   11.956771]  ? rescuer_thread (kernel/workqueue.c:3672)
[   11.956792]  kthread (kernel/kthread.c:436)
[   11.956818]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   11.956839]  ret_from_fork (arch/x86/kernel/process.c:158)
[   11.956860]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   11.956882]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   11.956992] ------------[ cut here ]------------
| [   11.957022] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12
| [   11.957074] Modules linked in: cls_bpf sch_ingress
| [   11.957153] Tainted: [W]=WARN
[   11.957175] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.957207] Workqueue: netns cleanup_net
[   11.957229] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   11.957256] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   11.957351] RSP: 0018:ff39bef340067c78 EFLAGS: 00010286
[   11.957379] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   11.957416] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff12c2bd0325c400
[   11.957455] RBP: 0000000000000000 R08: ff12c2bd0497a490 R09: ff12c2bd0125702c
[   11.957496] R10: ff12c2bd03082120 R11: fefefefefefefeff R12: 0000000000000000
[   11.957537] R13: 0000000000000011 R14: ff12c2bd03082000 R15: ff12c2bd0325c400
[   11.957582] FS:  0000000000000000(0000) GS:ff12c2bda5bc8000(0000) knlGS:0000000000000000
[   11.957626] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   11.957657] CR2: 0000555e1ee43d5c CR3: 000000000671a004 CR4: 0000000000771ef0
[   11.957698] PKRU: 55555554
[   11.957713] Call Trace:
[   11.957727]  <TASK>
[   11.957740]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   11.957767]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   11.957796]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   11.957819]  cleanup_net (net/core/net_namespace.c:702)
[   11.957837]  process_one_work (kernel/workqueue.c:3314)
[   11.957857]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   11.957877]  ? rescuer_thread (kernel/workqueue.c:3672)
[   11.957897]  kthread (kernel/kthread.c:436)
[   11.957919]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   11.957940]  ret_from_fork (arch/x86/kernel/process.c:158)
[   11.957961]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   11.957982]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   11.971812] ------------[ cut here ]------------
| [   11.971903] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/316
| [   11.971997] Modules linked in: cls_bpf sch_ingress
| [   11.972154] Tainted: [W]=WARN
[   11.972209] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.972278] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   11.972341] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   11.972494] RSP: 0018:ff39bef34067b6d8 EFLAGS: 00010286
[   11.972558] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   11.972633] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff12c2bd031a4d00
[   11.972710] RBP: 0000000000000000 R08: ff12c2bd0487e450 R09: ff12c2bd064e4830
[   11.972786] R10: ff12c2bd048d3120 R11: fefefefefefefeff R12: ff39bef34067b78c
[   11.972868] R13: 0000000000000011 R14: ff12c2bd048d3000 R15: ff12c2bd031a4d00
[   11.972948] FS:  00007f26eb8e2840(0000) GS:ff12c2bda5b48000(0000) knlGS:0000000000000000
[   11.973031] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   11.973099] CR2: 00007f26ebbb21a0 CR3: 000000000a5c3006 CR4: 0000000000771ef0
[   11.973176] PKRU: 55555554
[   11.973224] Call Trace:
[   11.973272]  <TASK>
[   11.973320]  rtmsg_ifinfo_newnet (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4567)
[   11.973379]  __dev_change_net_namespace (net/core/dev.c:12635)
[   11.973442]  ? rtnl_getlink (net/core/rtnetlink.c:4296 (discriminator 3))
[   11.973499]  ? __kmalloc_noprof (mm/slub.c:4749 mm/slub.c:4883 mm/slub.c:5294 mm/slub.c:5307)
[   11.973555]  do_setlink.isra.0 (net/core/rtnetlink.c:3108)
[   11.973612]  ? __nla_validate_parse (lib/nlattr.c:620)
[   11.973676]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   11.973733]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   11.973789]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   11.973856]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   11.973913]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   11.973969]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   11.974037]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   11.974093]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   11.974150]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   11.974207]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   11.974263]  ___sys_sendmsg (net/socket.c:2752)
[   11.974320]  __sys_sendmsg (net/socket.c:2784)
[   11.974378]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   11.974434]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   11.974497] RIP: 0033:0x7f26ebb1c08e
[   11.974552] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   11.974678] RSP: 002b:00007ffe8569c830 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   11.974753] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f26ebb1c08e
[   11.974832] RDX: 0000000000000000 RSI: 00007ffe8569c8e0 RDI: 0000000000000005
[   11.974908] RBP: 00007ffe8569c840 R08: 0000000000000000 R09: 0000000000000000
[   11.974984] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10eba2
[   11.975065] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe8569cfa0
| [   11.975294] ------------[ cut here ]------------
| [   11.975355] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/316
| [   11.975438] Modules linked in: cls_bpf sch_ingress
| [   11.975589] Tainted: [W]=WARN
[   11.975644] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.975712] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   11.975776] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   11.975915] RSP: 0018:ff39bef34067b6c8 EFLAGS: 00010286
[   11.975978] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   11.976059] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff12c2bd031a4d00
[   11.976135] RBP: 0000000000000000 R08: ff12c2bd0487e450 R09: ff12c2bd067fc030
[   11.976210] R10: ff12c2bd048d3120 R11: fefefefefefefeff R12: 0000000000000000
[   11.976285] R13: 0000000000000010 R14: ff12c2bd048d3000 R15: ff12c2bd031a4d00
[   11.976365] FS:  00007f26eb8e2840(0000) GS:ff12c2bda5b48000(0000) knlGS:0000000000000000
[   11.976442] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   11.976509] CR2: 00007f26ebbb21a0 CR3: 000000000a5c3006 CR4: 0000000000771ef0
[   11.976585] PKRU: 55555554
[   11.976633] Call Trace:
[   11.976681]  <TASK>
[   11.976730]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   11.976788]  __dev_change_net_namespace (net/core/dev.c:12695)
[   11.976855]  ? rtnl_getlink (net/core/rtnetlink.c:4296 (discriminator 3))
[   11.976912]  ? __kmalloc_noprof (mm/slub.c:4749 mm/slub.c:4883 mm/slub.c:5294 mm/slub.c:5307)
[   11.976968]  do_setlink.isra.0 (net/core/rtnetlink.c:3108)
[   11.977030]  ? __nla_validate_parse (lib/nlattr.c:620)
[   11.977093]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   11.977149]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   11.977206]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   11.977268]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   11.977325]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   11.977385]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   11.977448]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   11.977507]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   11.977564]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   11.977620]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   11.977677]  ___sys_sendmsg (net/socket.c:2752)
[   11.977733]  __sys_sendmsg (net/socket.c:2784)
[   11.977789]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   11.977848]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   11.977911] RIP: 0033:0x7f26ebb1c08e
[   11.977966] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   11.978103] RSP: 002b:00007ffe8569c830 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   11.978180] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f26ebb1c08e
[   11.978254] RDX: 0000000000000000 RSI: 00007ffe8569c8e0 RDI: 0000000000000005
[   11.978330] RBP: 00007ffe8569c840 R08: 0000000000000000 R09: 0000000000000000
[   11.978407] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10eba2
[   11.978482] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe8569cfa0
| [   11.987111] ------------[ cut here ]------------
| [   11.987142] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/319
| [   11.987198] Modules linked in: cls_bpf sch_ingress
| [   11.987287] Tainted: [W]=WARN
[   11.987307] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.987339] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   11.987367] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   11.987468] RSP: 0018:ff39bef340693720 EFLAGS: 00010286
[   11.987498] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[   11.987540] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff12c2bd031e7000
[   11.987585] RBP: 0000000000000000 R08: ff12c2bd0487e450 R09: ff12c2bd04bea030
[   11.987628] R10: ff12c2bd048d3120 R11: fefefefefefefeff R12: 0000000000000000
[   11.987672] R13: 0000000000000010 R14: ff12c2bd048d3000 R15: ff12c2bd031e7000
[   11.987714] FS:  00007f698426a840(0000) GS:ff12c2bda5a48000(0000) knlGS:0000000000000000
[   11.987761] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   11.987805] CR2: 0000000008ccd988 CR3: 0000000001957002 CR4: 0000000000771ef0
[   11.987847] PKRU: 55555554
[   11.987862] Call Trace:
[   11.987877]  <TASK>
[   11.987892]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   11.987912]  __dev_notify_flags (net/core/dev.c:9787)
[   11.987936]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[   11.987962]  netif_change_flags (net/core/dev.c:9820)
[   11.987984]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[   11.988012]  ? __nla_validate_parse (lib/nlattr.c:620)
[   11.988043]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   11.988063]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   11.988087]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   11.988112]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   11.988139]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   11.988160]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   11.988193]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   11.988214]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   11.988242]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   11.988265]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   11.988289]  ___sys_sendmsg (net/socket.c:2752)
[   11.988316]  __sys_sendmsg (net/socket.c:2784)
[   11.988337]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   11.988360]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   11.988390] RIP: 0033:0x7f69844a408e
[   11.988412] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   11.988510] RSP: 002b:00007fff94f41920 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   11.988549] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f69844a408e
[   11.988589] RDX: 0000000000000000 RSI: 00007fff94f419d0 RDI: 0000000000000005
[   11.988624] RBP: 00007fff94f41930 R08: 0000000000000000 R09: 0000000000000000
[   11.988663] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10eba2
[   11.988703] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff94f420a0
| [   11.988823] ------------[ cut here ]------------
| [   11.988851] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/36
| [   11.988908] Modules linked in: cls_bpf sch_ingress
| [   11.988992] Tainted: [W]=WARN
[   11.989014] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.989050] Workqueue: events_unbound linkwatch_event
[   11.989079] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   11.989107] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   11.989197] RSP: 0018:ff39bef34014bd50 EFLAGS: 00010286
[   11.989226] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   11.989266] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff12c2bd03283300
[   11.989313] RBP: 0000000000000000 R08: ff12c2bd0487e450 R09: ff12c2bd04bea030
[   11.989355] R10: ff12c2bd048d3120 R11: fefefefefefefeff R12: 0000000000000000
[   11.989397] R13: 0000000000000010 R14: ff12c2bd048d3000 R15: ff12c2bd03283300
[   11.989440] FS:  0000000000000000(0000) GS:ff12c2bda5a48000(0000) knlGS:0000000000000000
[   11.989481] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   11.989520] CR2: 0000000008ccd988 CR3: 0000000001957002 CR4: 0000000000771ef0
[   11.989560] PKRU: 55555554
[   11.989575] Call Trace:
[   11.989589]  <TASK>
[   11.989605]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   11.989628]  netif_state_change (net/core/dev.c:1605)
[   11.989649]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[   11.989677]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   11.989707]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   11.989725]  process_one_work (kernel/workqueue.c:3314)
[   11.989749]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   11.989771]  ? rescuer_thread (kernel/workqueue.c:3672)
[   11.989791]  kthread (kernel/kthread.c:436)
[   11.989817]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   11.989840]  ret_from_fork (arch/x86/kernel/process.c:158)
[   11.989864]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   11.989888]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   11.989964] ------------[ cut here ]------------
| [   11.989997] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/36
| [   11.990056] Modules linked in: cls_bpf sch_ingress
| [   11.990143] Tainted: [W]=WARN
[   11.990162] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.990197] Workqueue: events_unbound linkwatch_event
[   11.990224] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   11.990252] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   11.990348] RSP: 0018:ff39bef34014bd50 EFLAGS: 00010286
[   11.990373] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   11.990413] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff12c2bd0730c500
[   11.990451] RBP: 0000000000000000 R08: ff12c2bd048b5350 R09: ff12c2bd04bea030
[   11.990499] R10: ff12c2bd064c4120 R11: fefefefefefefeff R12: 0000000000000000
[   11.990539] R13: 0000000000000010 R14: ff12c2bd064c4000 R15: ff12c2bd0730c500
[   11.990583] FS:  0000000000000000(0000) GS:ff12c2bda5a48000(0000) knlGS:0000000000000000
[   11.990626] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   11.990662] CR2: 0000000008ccd988 CR3: 0000000001957002 CR4: 0000000000771ef0
[   11.990705] PKRU: 55555554
[   11.990720] Call Trace:
[   11.990734]  <TASK>
[   11.990747]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   11.990770]  netif_state_change (net/core/dev.c:1605)
[   11.990792]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[   11.990818]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   11.990849]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   11.990869]  process_one_work (kernel/workqueue.c:3314)
[   11.990889]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   11.990913]  ? rescuer_thread (kernel/workqueue.c:3672)
[   11.990935]  kthread (kernel/kthread.c:436)
[   11.990962]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   11.990983]  ret_from_fork (arch/x86/kernel/process.c:158)
[   11.991007]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   11.991030]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   11.995228] ------------[ cut here ]------------
| [   11.995291] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ethtool/320
| [   11.995378] Modules linked in: cls_bpf sch_ingress
| [   11.995531] Tainted: [W]=WARN
[   11.995585] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.995653] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   11.995718] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   11.995853] RSP: 0018:ff39bef34069b9e0 EFLAGS: 00010286
[   11.995915] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   11.995997] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff12c2bd0195b900
[   11.996073] RBP: 0000000000000002 R08: ff12c2bd0487e450 R09: ff12c2bd067fc030
[   11.996149] R10: ff12c2bd048d3120 R11: fefefefefefefeff R12: 0000000000000000
[   11.996222] R13: 0000000000000010 R14: ff12c2bd048d3000 R15: ff12c2bd0195b900
[   11.996300] FS:  00007f64e3e96100(0000) GS:ff12c2bda5b48000(0000) knlGS:0000000000000000
[   11.996378] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   11.996446] CR2: 00000000004d6034 CR3: 000000000a5c8006 CR4: 0000000000771ef0
[   11.996523] PKRU: 55555554
[   11.996570] Call Trace:
[   11.996618]  <TASK>
[   11.996667]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   11.996723]  notifier_call_chain (kernel/notifier.c:85)
[   11.996781]  netdev_features_change (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1590)
[   11.996848]  ethnl_set_features (net/ethtool/features.c:288)
[   11.996907]  genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114)
[   11.996971]  genl_rcv_msg (net/netlink/genetlink.c:1194 net/netlink/genetlink.c:1209)
[   11.997030]  ? features_reply_size (net/ethtool/features.c:86)
[   11.997094]  ? genl_get_cmd (net/netlink/genetlink.c:314)
[   11.997150]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   11.997207]  genl_rcv (net/netlink/genetlink.c:1218)
[   11.997264]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   11.997320]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   11.997380]  __sys_sendto (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2265 (discriminator 4))
[   11.997438]  __x64_sys_sendto (net/socket.c:2272 net/socket.c:2268 net/socket.c:2268)
[   11.997493]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   11.997550]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   11.997613] RIP: 0033:0x7f64e3f0708e
[   11.997669] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   11.997796] RSP: 002b:00007ffc7ff74d60 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[   11.997879] RAX: ffffffffffffffda RBX: 0000000027abe010 RCX: 00007f64e3f0708e
[   11.997954] RDX: 000000000000004c RSI: 0000000027abe120 RDI: 0000000000000005
[   11.998034] RBP: 00007ffc7ff74d70 R08: 00007f64e4095980 R09: 000000000000000c
[   11.998110] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000027abe0b0
[   11.998185] R13: 00000000004d6020 R14: 000000000000002d R15: 00000000004d4de0
| [   12.005890] ------------[ cut here ]------------
| [   12.005921] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/321
| [   12.005970] Modules linked in: cls_bpf sch_ingress
| [   12.006064] Tainted: [W]=WARN
[   12.006086] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.006122] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   12.006150] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   12.006252] RSP: 0018:ff39bef3406a3628 EFLAGS: 00010286
[   12.006282] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   12.006331] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff12c2bd01971b00
[   12.006373] RBP: 0000000000000002 R08: ff12c2bd048b5350 R09: ff12c2bd04bea030
[   12.006414] R10: ff12c2bd064c4120 R11: fefefefefefefeff R12: 0000000000000000
[   12.006455] R13: 0000000000000010 R14: ff12c2bd064c4000 R15: ff12c2bd01971b00
[   12.006505] FS:  00007f1aaf094840(0000) GS:ff12c2bda5a48000(0000) knlGS:0000000000000000
[   12.006554] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.006595] CR2: 000000002de303b8 CR3: 00000000018c2004 CR4: 0000000000771ef0
[   12.006640] PKRU: 55555554
[   12.006658] Call Trace:
[   12.006672]  <TASK>
[   12.006691]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[   12.006713]  notifier_call_chain (kernel/notifier.c:85)
[   12.006736]  ? veth_enable_xdp (drivers/net/veth.c:1157 (discriminator 2))
[   12.006760]  netdev_update_features (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1590 net/core/dev.c:11099 net/core/dev.c:11096)
[   12.006790]  veth_xdp (drivers/net/veth.c:1638 drivers/net/veth.c:1651)
[   12.006816]  dev_xdp_install (net/core/dev.c:10348)
[   12.006834]  dev_xdp_attach (net/core/dev.c:10504)
[   12.006854]  dev_change_xdp_fd (net/core/dev.c:10759)
[   12.006877]  do_setlink.isra.0 (net/core/rtnetlink.c:3440 (discriminator 1))
[   12.006910]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   12.006931]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   12.006952]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   12.006982]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   12.007009]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   12.007033]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   12.007060]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   12.007084]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   12.007104]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   12.007127]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   12.007149]  ___sys_sendmsg (net/socket.c:2752)
[   12.007168]  __sys_sendmsg (net/socket.c:2784)
[   12.007188]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   12.007210]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   12.007238] RIP: 0033:0x7f1aaf2ce08e
[   12.007266] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   12.007364] RSP: 002b:00007ffef4b5d0b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   12.007404] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f1aaf2ce08e
[   12.007446] RDX: 0000000000000000 RSI: 00007ffef4b5d160 RDI: 0000000000000005
[   12.007488] RBP: 00007ffef4b5d0c0 R08: 0000000000000000 R09: 0000000000000000
[   12.007527] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10eba2
[   12.007571] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffef4b5d830
| [   12.016816] ------------[ cut here ]------------
| [   12.016845] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/321
| [   12.016898] Modules linked in: cls_bpf sch_ingress
| [   12.016979] Tainted: [W]=WARN
[   12.017003] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.017038] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   12.017069] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   12.017161] RSP: 0018:ff39bef3406a3740 EFLAGS: 00010286
[   12.017193] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[   12.017233] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff12c2bd064b4900
[   12.017272] RBP: 0000000000000000 R08: ff12c2bd0487e450 R09: ff12c2bd04bea030
[   12.017315] R10: ff12c2bd048d3120 R11: fefefefefefefeff R12: 0000000000000000
[   12.017355] R13: 0000000000000010 R14: ff12c2bd048d3000 R15: ff12c2bd064b4900
[   12.017399] FS:  00007f1aaf094840(0000) GS:ff12c2bda5a48000(0000) knlGS:0000000000000000
[   12.017441] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.017477] CR2: 000000002de303b8 CR3: 00000000018c2004 CR4: 0000000000771ef0
[   12.017520] PKRU: 55555554
[   12.017534] Call Trace:
[   12.017551]  <TASK>
[   12.017566]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   12.017587]  netif_state_change (net/core/dev.c:1605)
[   12.017615]  do_setlink.isra.0 (net/core/rtnetlink.c:3453)
[   12.017646]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[   12.017668]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[   12.017690]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[   12.017716]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[   12.017735]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[   12.017755]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[   12.017786]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[   12.017817]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   12.017837]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[   12.017858]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[   12.017882]  ___sys_sendmsg (net/socket.c:2752)
[   12.017904]  __sys_sendmsg (net/socket.c:2784)
[   12.017926]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[   12.017948]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   12.017979] RIP: 0033:0x7f1aaf2ce08e
[   12.018003] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   12.018102] RSP: 002b:00007ffef4b5d0b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   12.018145] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f1aaf2ce08e
[   12.018190] RDX: 0000000000000000 RSI: 00007ffef4b5d160 RDI: 0000000000000005
[   12.018225] RBP: 00007ffef4b5d0c0 R08: 0000000000000000 R09: 0000000000000000
[   12.018269] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10eba2
[   12.018311] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffef4b5d830
| [   16.056926] ------------[ cut here ]------------
| [   16.056976] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12
| [   16.057038] Modules linked in: cls_bpf sch_ingress
| [   16.057117] Tainted: [W]=WARN
[   16.057135] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   16.057174] Workqueue: netns cleanup_net
[   16.057200] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   16.057229] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   16.057326] RSP: 0018:ff39bef340067ce8 EFLAGS: 00010286
[   16.057354] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   16.057391] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff12c2bd0730fa00
[   16.057439] RBP: 0000000000000000 R08: ff12c2bd0489c150 R09: ff12c2bd04bd1030
[   16.057478] R10: ff12c2bd04bed120 R11: fefefefefefefeff R12: 0000000000000000
[   16.057524] R13: 0000000000000011 R14: ff12c2bd04bed000 R15: ff12c2bd0730fa00
[   16.057565] FS:  0000000000000000(0000) GS:ff12c2bda5a48000(0000) knlGS:0000000000000000
[   16.057610] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   16.057653] CR2: 00005592d6efad5c CR3: 00000000048e3004 CR4: 0000000000771ef0
[   16.057702] PKRU: 55555554
[   16.057718] Call Trace:
[   16.057733]  <TASK>
[   16.057747]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   16.057772]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   16.057792]  cleanup_net (net/core/net_namespace.c:702)
[   16.057820]  process_one_work (kernel/workqueue.c:3314)
[   16.057844]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   16.057863]  ? rescuer_thread (kernel/workqueue.c:3672)
[   16.057889]  kthread (kernel/kthread.c:436)
[   16.057912]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   16.057937]  ret_from_fork (arch/x86/kernel/process.c:158)
[   16.057965]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   16.057989]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   16.058139] ------------[ cut here ]------------
| [   16.058166] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12
| [   16.058222] Modules linked in: cls_bpf sch_ingress
| [   16.058306] Tainted: [W]=WARN
[   16.058327] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   16.058364] Workqueue: netns cleanup_net
[   16.058388] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   16.058411] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   16.058506] RSP: 0018:ff39bef340067ce8 EFLAGS: 00010286
[   16.058536] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   16.058586] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff12c2bd0730ca00
[   16.058625] RBP: 0000000000000000 R08: ff12c2bd0489c410 R09: ff12c2bd04bd4030
[   16.058669] R10: ff12c2bd064ee120 R11: fefefefefefefeff R12: 0000000000000000
[   16.058703] R13: 0000000000000011 R14: ff12c2bd064ee000 R15: ff12c2bd0730ca00
[   16.058744] FS:  0000000000000000(0000) GS:ff12c2bda5a48000(0000) knlGS:0000000000000000
[   16.058782] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   16.058819] CR2: 00005592d6efad5c CR3: 00000000048e3004 CR4: 0000000000771ef0
[   16.058872] PKRU: 55555554
[   16.058886] Call Trace:
[   16.058898]  <TASK>
[   16.058916]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   16.058946]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   16.058966]  cleanup_net (net/core/net_namespace.c:702)
[   16.058988]  process_one_work (kernel/workqueue.c:3314)
[   16.059011]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   16.059032]  ? rescuer_thread (kernel/workqueue.c:3672)
[   16.059055]  kthread (kernel/kthread.c:436)
[   16.059078]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   16.059105]  ret_from_fork (arch/x86/kernel/process.c:158)
[   16.059129]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   16.059151]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   16.059267] ------------[ cut here ]------------
| [   16.059293] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12
| [   16.059353] Modules linked in: cls_bpf sch_ingress
| [   16.059438] Tainted: [W]=WARN
[   16.059455] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   16.059489] Workqueue: netns cleanup_net
[   16.059512] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   16.059541] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   16.059639] RSP: 0018:ff39bef340067ce8 EFLAGS: 00010286
[   16.059668] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   16.059710] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff12c2bd01d86400
[   16.059756] RBP: 0000000000000000 R08: ff12c2bd0489c490 R09: ff12c2bd0654a834
[   16.059804] R10: ff12c2bd04bdb120 R11: fefefefefefefeff R12: 0000000000000000
[   16.059846] R13: 0000000000000011 R14: ff12c2bd04bdb000 R15: ff12c2bd01d86400
[   16.059889] FS:  0000000000000000(0000) GS:ff12c2bda5a48000(0000) knlGS:0000000000000000
[   16.059933] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   16.059969] CR2: 00005592d6efad5c CR3: 00000000048e3004 CR4: 0000000000771ef0
[   16.060014] PKRU: 55555554
[   16.060029] Call Trace:
[   16.060042]  <TASK>
[   16.060056]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   16.060082]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   16.060102]  cleanup_net (net/core/net_namespace.c:702)
[   16.060126]  process_one_work (kernel/workqueue.c:3314)
[   16.060147]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   16.060167]  ? rescuer_thread (kernel/workqueue.c:3672)
[   16.060189]  kthread (kernel/kthread.c:436)
[   16.060213]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   16.060233]  ret_from_fork (arch/x86/kernel/process.c:158)
[   16.060256]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   16.060277]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   16.060380] ------------[ cut here ]------------
| [   16.060407] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12
| [   16.060463] Modules linked in: cls_bpf sch_ingress
| [   16.060551] Tainted: [W]=WARN
[   16.060573] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   16.060608] Workqueue: netns cleanup_net
[   16.060628] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   16.060657] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   16.060754] RSP: 0018:ff39bef340067ce8 EFLAGS: 00010286
[   16.060783] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   16.060826] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff12c2bd01d85400
[   16.060870] RBP: 0000000000000000 R08: ff12c2bd0489c450 R09: ff12c2bd06545030
[   16.060907] R10: ff12c2bd06561120 R11: fefefefefefefeff R12: 0000000000000000
[   16.060950] R13: 0000000000000011 R14: ff12c2bd06561000 R15: ff12c2bd01d85400
[   16.060990] FS:  0000000000000000(0000) GS:ff12c2bda5a48000(0000) knlGS:0000000000000000
[   16.061036] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   16.061071] CR2: 00005592d6efad5c CR3: 00000000048e3004 CR4: 0000000000771ef0
[   16.061112] PKRU: 55555554
[   16.061125] Call Trace:
[   16.061139]  <TASK>
[   16.061151]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   16.061179]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   16.061201]  cleanup_net (net/core/net_namespace.c:702)
[   16.061226]  process_one_work (kernel/workqueue.c:3314)
[   16.061248]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   16.061266]  ? rescuer_thread (kernel/workqueue.c:3672)
[   16.061284]  kthread (kernel/kthread.c:436)
[   16.061305]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   16.061327]  ret_from_fork (arch/x86/kernel/process.c:158)
[   16.061351]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   16.061374]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   16.061477] ------------[ cut here ]------------
| [   16.061505] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12
| [   16.061567] Modules linked in: cls_bpf sch_ingress
| [   16.061651] Tainted: [W]=WARN
[   16.061670] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   16.061703] Workqueue: netns cleanup_net
[   16.061725] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   16.061755] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   16.061853] RSP: 0018:ff39bef340067ce8 EFLAGS: 00010286
[   16.061883] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   16.061935] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff12c2bd01d86800
[   16.061988] RBP: 0000000000000000 R08: ff12c2bd048b5210 R09: ff12c2bd06568030
[   16.062030] R10: ff12c2bd064d6120 R11: fefefefefefefeff R12: 0000000000000000
[   16.062071] R13: 0000000000000011 R14: ff12c2bd064d6000 R15: ff12c2bd01d86800
[   16.062111] FS:  0000000000000000(0000) GS:ff12c2bda5a48000(0000) knlGS:0000000000000000
[   16.062155] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   16.062189] CR2: 00005592d6efad5c CR3: 0000000009247003 CR4: 0000000000771ef0
[   16.062231] PKRU: 55555554
[   16.062244] Call Trace:
[   16.062257]  <TASK>
[   16.062271]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   16.062298]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   16.062320]  cleanup_net (net/core/net_namespace.c:702)
[   16.062344]  process_one_work (kernel/workqueue.c:3314)
[   16.062368]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   16.062388]  ? rescuer_thread (kernel/workqueue.c:3672)
[   16.062411]  kthread (kernel/kthread.c:436)
[   16.062431]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   16.062452]  ret_from_fork (arch/x86/kernel/process.c:158)
[   16.062475]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   16.062496]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   16.068848] ------------[ cut here ]------------
| [   16.068885] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12
| [   16.068931] Modules linked in: cls_bpf sch_ingress
| [   16.069025] Tainted: [W]=WARN
[   16.069047] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   16.069082] Workqueue: netns cleanup_net
[   16.069108] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   16.069136] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   16.069234] RSP: 0018:ff39bef340067c08 EFLAGS: 00010286
[   16.069264] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   16.069303] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff12c2bd01d85300
[   16.069351] RBP: 0000000000000000 R08: ff12c2bd0487e450 R09: ff12c2bd064d6030
[   16.069390] R10: ff12c2bd048d3120 R11: fefefefefefefeff R12: 0000000000000000
[   16.069431] R13: 0000000000000010 R14: ff12c2bd048d3000 R15: ff12c2bd01d85300
[   16.069476] FS:  0000000000000000(0000) GS:ff12c2bda5a48000(0000) knlGS:0000000000000000
[   16.069520] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   16.069555] CR2: 0000561736bd4818 CR3: 0000000004814005 CR4: 0000000000771ef0
[   16.069595] PKRU: 55555554
[   16.069609] Call Trace:
[   16.069623]  <TASK>
[   16.069637]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   16.069660]  netif_close_many (net/core/dev.c:1804)
[   16.069680]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   16.069708]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   16.069739]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   16.069769]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   16.069792]  cleanup_net (net/core/net_namespace.c:702)
[   16.069820]  process_one_work (kernel/workqueue.c:3314)
[   16.069845]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   16.069873]  ? rescuer_thread (kernel/workqueue.c:3672)
[   16.070020]  kthread (kernel/kthread.c:436)
[   16.070050]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   16.070070]  ret_from_fork (arch/x86/kernel/process.c:158)
[   16.070094]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   16.070118]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   16.070222] ------------[ cut here ]------------
| [   16.070249] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12
| [   16.070316] Modules linked in: cls_bpf sch_ingress
| [   16.070407] Tainted: [W]=WARN
[   16.070427] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   16.070463] Workqueue: netns cleanup_net
[   16.070487] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   16.070514] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   16.070611] RSP: 0018:ff39bef340067c08 EFLAGS: 00010286
[   16.070640] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   16.070689] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff12c2bd01898400
[   16.070727] RBP: 0000000000000000 R08: ff12c2bd048b5350 R09: ff12c2bd064d6030
[   16.070771] R10: ff12c2bd064c4120 R11: fefefefefefefeff R12: 0000000000000000
[   16.070827] R13: 0000000000000010 R14: ff12c2bd064c4000 R15: ff12c2bd01898400
[   16.070873] FS:  0000000000000000(0000) GS:ff12c2bda5a48000(0000) knlGS:0000000000000000
[   16.070922] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   16.070953] CR2: 0000561736bd4818 CR3: 0000000004814005 CR4: 0000000000771ef0
[   16.070995] PKRU: 55555554
[   16.071015] Call Trace:
[   16.071029]  <TASK>
[   16.071044]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   16.071064]  netif_close_many (net/core/dev.c:1804)
[   16.071086]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   16.071114]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   16.071142]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   16.071168]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   16.071192]  cleanup_net (net/core/net_namespace.c:702)
[   16.071214]  process_one_work (kernel/workqueue.c:3314)
[   16.071234]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   16.071256]  ? rescuer_thread (kernel/workqueue.c:3672)
[   16.071278]  kthread (kernel/kthread.c:436)
[   16.071300]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   16.071320]  ret_from_fork (arch/x86/kernel/process.c:158)
[   16.071340]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   16.071361]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   16.071450] ------------[ cut here ]------------
| [   16.071476] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12
| [   16.071530] Modules linked in: cls_bpf sch_ingress
| [   16.071617] Tainted: [W]=WARN
[   16.071637] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   16.071666] Workqueue: netns cleanup_net
[   16.071686] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   16.071715] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   16.071812] RSP: 0018:ff39bef340067c08 EFLAGS: 00010286
[   16.071840] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   16.071880] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff12c2bd01898400
[   16.071920] RBP: 0000000000000000 R08: ff12c2bd02fe8950 R09: ff12c2bd064d602c
[   16.071960] R10: ff12c2bd064c5120 R11: fefefefefefefeff R12: 0000000000000000
[   16.071997] R13: 0000000000000010 R14: ff12c2bd064c5000 R15: ff12c2bd01898400
[   16.072047] FS:  0000000000000000(0000) GS:ff12c2bda5a48000(0000) knlGS:0000000000000000
[   16.072088] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   16.072132] CR2: 0000561736bd4818 CR3: 0000000004814005 CR4: 0000000000771ef0
[   16.072173] PKRU: 55555554
[   16.072186] Call Trace:
[   16.072199]  <TASK>
[   16.072213]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   16.072235]  netif_close_many (net/core/dev.c:1804)
[   16.072257]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   16.072289]  ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1))
[   16.072316]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   16.072345]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   16.072368]  cleanup_net (net/core/net_namespace.c:702)
[   16.072395]  process_one_work (kernel/workqueue.c:3314)
[   16.072416]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   16.072438]  ? rescuer_thread (kernel/workqueue.c:3672)
[   16.072457]  kthread (kernel/kthread.c:436)
[   16.072479]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   16.072501]  ret_from_fork (arch/x86/kernel/process.c:158)
[   16.072523]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   16.072545]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   16.080837] ------------[ cut here ]------------
| [   16.080874] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12
| [   16.080933] Modules linked in: cls_bpf sch_ingress
| [   16.081029] Tainted: [W]=WARN
[   16.081051] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   16.081086] Workqueue: netns cleanup_net
[   16.081105] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   16.081134] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   16.081230] RSP: 0018:ff39bef340067c78 EFLAGS: 00010286
[   16.081261] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   16.081298] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff12c2bd01898400
[   16.081337] RBP: 0000000000000000 R08: ff12c2bd0487e450 R09: ff12c2bd0204d830
[   16.081380] R10: ff12c2bd048d3120 R11: fefefefefefefeff R12: 0000000000000000
[   16.081429] R13: 0000000000000011 R14: ff12c2bd048d3000 R15: ff12c2bd01898400
[   16.081474] FS:  0000000000000000(0000) GS:ff12c2bda5a48000(0000) knlGS:0000000000000000
[   16.081518] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   16.081555] CR2: 0000561736bd4818 CR3: 0000000009247004 CR4: 0000000000771ef0
[   16.081594] PKRU: 55555554
[   16.081609] Call Trace:
[   16.081623]  <TASK>
[   16.081640]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   16.081669]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   16.081699]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   16.081722]  cleanup_net (net/core/net_namespace.c:702)
[   16.081740]  process_one_work (kernel/workqueue.c:3314)
[   16.081759]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   16.081780]  ? rescuer_thread (kernel/workqueue.c:3672)
[   16.081810]  kthread (kernel/kthread.c:436)
[   16.081832]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   16.081853]  ret_from_fork (arch/x86/kernel/process.c:158)
[   16.081874]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   16.081895]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   16.082028] ------------[ cut here ]------------
| [   16.082056] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12
| [   16.082118] Modules linked in: cls_bpf sch_ingress
| [   16.082203] Tainted: [W]=WARN
[   16.082225] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   16.082257] Workqueue: netns cleanup_net
[   16.082281] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   16.082311] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   16.082405] RSP: 0018:ff39bef340067c78 EFLAGS: 00010286
[   16.082430] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   16.082472] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff12c2bd01898400
[   16.082514] RBP: 0000000000000000 R08: ff12c2bd048b5350 R09: ff12c2bd0656c030
[   16.082549] R10: ff12c2bd064c4120 R11: fefefefefefefeff R12: 0000000000000000
[   16.082589] R13: 0000000000000011 R14: ff12c2bd064c4000 R15: ff12c2bd01898400
[   16.082629] FS:  0000000000000000(0000) GS:ff12c2bda5a48000(0000) knlGS:0000000000000000
[   16.082670] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   16.082705] CR2: 0000561736bd4818 CR3: 0000000009247004 CR4: 0000000000771ef0
[   16.082747] PKRU: 55555554
[   16.082761] Call Trace:
[   16.082776]  <TASK>
[   16.082788]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   16.082819]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   16.082847]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   16.082868]  cleanup_net (net/core/net_namespace.c:702)
[   16.082891]  process_one_work (kernel/workqueue.c:3314)
[   16.082915]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   16.082937]  ? rescuer_thread (kernel/workqueue.c:3672)
[   16.082959]  kthread (kernel/kthread.c:436)
[   16.082981]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   16.083007]  ret_from_fork (arch/x86/kernel/process.c:158)
[   16.083030]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   16.083051]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   16.083165] ------------[ cut here ]------------
| [   16.083191] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12
| [   16.083245] Modules linked in: cls_bpf sch_ingress
| [   16.083322] Tainted: [W]=WARN
[   16.083345] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   16.083382] Workqueue: netns cleanup_net
[   16.083405] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   16.083435] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   16.083532] RSP: 0018:ff39bef340067c78 EFLAGS: 00010286
[   16.083560] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   16.083601] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff12c2bd01898400
[   16.083644] RBP: 0000000000000000 R08: ff12c2bd02fe8950 R09: ff12c2bd0656c82c
[   16.083689] R10: ff12c2bd064c5120 R11: fefefefefefefeff R12: 0000000000000000
[   16.083733] R13: 0000000000000011 R14: ff12c2bd064c5000 R15: ff12c2bd01898400
[   16.083775] FS:  0000000000000000(0000) GS:ff12c2bda5a48000(0000) knlGS:0000000000000000
[   16.083825] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   16.083859] CR2: 0000561736bd4818 CR3: 0000000009247004 CR4: 0000000000771ef0
[   16.083900] PKRU: 55555554
[   16.083914] Call Trace:
[   16.083927]  <TASK>
[   16.083939]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   16.083969]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   16.083998]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   16.084023]  cleanup_net (net/core/net_namespace.c:702)
[   16.084044]  process_one_work (kernel/workqueue.c:3314)
[   16.084063]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   16.084085]  ? rescuer_thread (kernel/workqueue.c:3672)
[   16.084106]  kthread (kernel/kthread.c:436)
[   16.084129]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   16.084150]  ret_from_fork (arch/x86/kernel/process.c:158)
[   16.084172]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   16.084192]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   16.108838] ------------[ cut here ]------------
| [   16.108867] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12
| [   16.108927] Modules linked in: cls_bpf sch_ingress
| [   16.109016] Tainted: [W]=WARN
[   16.109037] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   16.109069] Workqueue: netns cleanup_net
[   16.109092] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   16.109123] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   16.109214] RSP: 0018:ff39bef340067ce8 EFLAGS: 00010286
[   16.109245] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   16.109282] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff12c2bd01898400
[   16.109322] RBP: 0000000000000000 R08: ff12c2bd0497a2d0 R09: ff12c2bd04bf5830
[   16.109361] R10: ff12c2bd048d4120 R11: fefefefefefefeff R12: 0000000000000000
[   16.109402] R13: 0000000000000011 R14: ff12c2bd048d4000 R15: ff12c2bd01898400
[   16.109443] FS:  0000000000000000(0000) GS:ff12c2bda5a48000(0000) knlGS:0000000000000000
[   16.109482] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   16.109517] CR2: 0000561736bd4818 CR3: 0000000009247004 CR4: 0000000000771ef0
[   16.109559] PKRU: 55555554
[   16.109573] Call Trace:
[   16.109588]  <TASK>
[   16.109602]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   16.109632]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   16.109655]  cleanup_net (net/core/net_namespace.c:702)
[   16.109677]  process_one_work (kernel/workqueue.c:3314)
[   16.109701]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   16.109723]  ? rescuer_thread (kernel/workqueue.c:3672)
[   16.109745]  kthread (kernel/kthread.c:436)
[   16.109769]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   16.109791]  ret_from_fork (arch/x86/kernel/process.c:158)
[   16.109823]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   16.109844]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   16.109952] ------------[ cut here ]------------
| [   16.109978] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12
| [   16.110035] Modules linked in: cls_bpf sch_ingress
| [   16.110115] Tainted: [W]=WARN
[   16.110136] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   16.110171] Workqueue: netns cleanup_net
[   16.110191] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   16.110220] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   16.110314] RSP: 0018:ff39bef340067ce8 EFLAGS: 00010286
[   16.110341] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   16.110386] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff12c2bd01898400
[   16.110424] RBP: 0000000000000000 R08: ff12c2bd04827d90 R09: ff12c2bd064cb830
[   16.110466] R10: ff12c2bd048d7120 R11: fefefefefefefeff R12: 0000000000000000
[   16.110506] R13: 0000000000000011 R14: ff12c2bd048d7000 R15: ff12c2bd01898400
[   16.110552] FS:  0000000000000000(0000) GS:ff12c2bda5a48000(0000) knlGS:0000000000000000
[   16.110585] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   16.110621] CR2: 0000561736bd4818 CR3: 0000000009247004 CR4: 0000000000771ef0
[   16.110659] PKRU: 55555554
[   16.110673] Call Trace:
[   16.110689]  <TASK>
[   16.110704]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   16.110733]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   16.110755]  cleanup_net (net/core/net_namespace.c:702)
[   16.110779]  process_one_work (kernel/workqueue.c:3314)
[   16.110803]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   16.110825]  ? rescuer_thread (kernel/workqueue.c:3672)
[   16.110845]  kthread (kernel/kthread.c:436)
[   16.110867]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   16.110886]  ret_from_fork (arch/x86/kernel/process.c:158)
[   16.110906]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   16.110927]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   16.111038] ------------[ cut here ]------------
| [   16.111066] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12
| [   16.111122] Modules linked in: cls_bpf sch_ingress
| [   16.111207] Tainted: [W]=WARN
[   16.111227] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   16.111261] Workqueue: netns cleanup_net
[   16.111284] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   16.111310] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   16.111408] RSP: 0018:ff39bef340067ce8 EFLAGS: 00010286
[   16.111435] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   16.111474] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff12c2bd01898400
[   16.111511] RBP: 0000000000000000 R08: ff12c2bd04879490 R09: ff12c2bd0656b034
[   16.111551] R10: ff12c2bd06562120 R11: fefefefefefefeff R12: 0000000000000000
[   16.111589] R13: 0000000000000011 R14: ff12c2bd06562000 R15: ff12c2bd01898400
[   16.111630] FS:  0000000000000000(0000) GS:ff12c2bda5a48000(0000) knlGS:0000000000000000
[   16.111671] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   16.111704] CR2: 0000561736bd4818 CR3: 0000000009247004 CR4: 0000000000771ef0
[   16.111747] PKRU: 55555554
[   16.111761] Call Trace:
[   16.111774]  <TASK>
[   16.111789]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   16.111822]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   16.111844]  cleanup_net (net/core/net_namespace.c:702)
[   16.111867]  process_one_work (kernel/workqueue.c:3314)
[   16.111888]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   16.111914]  ? rescuer_thread (kernel/workqueue.c:3672)
[   16.111935]  kthread (kernel/kthread.c:436)
[   16.111960]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   16.111983]  ret_from_fork (arch/x86/kernel/process.c:158)
[   16.112010]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   16.112031]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   16.112130] ------------[ cut here ]------------
| [   16.112157] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12
| [   16.112206] Modules linked in: cls_bpf sch_ingress
| [   16.112291] Tainted: [W]=WARN
[   16.112311] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   16.112345] Workqueue: netns cleanup_net
[   16.112368] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   16.112401] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   16.112498] RSP: 0018:ff39bef340067ce8 EFLAGS: 00010286
[   16.112526] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   16.112568] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff12c2bd01898400
[   16.112611] RBP: 0000000000000000 R08: ff12c2bd033fdb90 R09: ff12c2bd064db030
[   16.112651] R10: ff12c2bd03083120 R11: fefefefefefefeff R12: 0000000000000000
[   16.112695] R13: 0000000000000011 R14: ff12c2bd03083000 R15: ff12c2bd01898400
[   16.112738] FS:  0000000000000000(0000) GS:ff12c2bda5a48000(0000) knlGS:0000000000000000
[   16.112784] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   16.112828] CR2: 0000561736bd4818 CR3: 0000000009247004 CR4: 0000000000771ef0
[   16.112870] PKRU: 55555554
[   16.112885] Call Trace:
[   16.112899]  <TASK>
[   16.112918]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   16.112949]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   16.112972]  cleanup_net (net/core/net_namespace.c:702)
[   16.112995]  process_one_work (kernel/workqueue.c:3314)
[   16.113025]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   16.113046]  ? rescuer_thread (kernel/workqueue.c:3672)
[   16.113066]  kthread (kernel/kthread.c:436)
[   16.113087]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   16.113108]  ret_from_fork (arch/x86/kernel/process.c:158)
[   16.113131]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   16.113154]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   16.113252] ------------[ cut here ]------------
| [   16.113280] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12
| [   16.113333] Modules linked in: cls_bpf sch_ingress
| [   16.113422] Tainted: [W]=WARN
[   16.113445] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   16.113483] Workqueue: netns cleanup_net
[   16.113502] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   16.113530] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   16.113618] RSP: 0018:ff39bef340067ce8 EFLAGS: 00010286
[   16.113644] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   16.113692] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff12c2bd01898400
[   16.113737] RBP: 0000000000000000 R08: ff12c2bd033fdd10 R09: ff12c2bd0656f030
[   16.113780] R10: ff12c2bd064c6120 R11: fefefefefefefeff R12: 0000000000000000
[   16.113822] R13: 0000000000000011 R14: ff12c2bd064c6000 R15: ff12c2bd01898400
[   16.113873] FS:  0000000000000000(0000) GS:ff12c2bda5a48000(0000) knlGS:0000000000000000
[   16.113914] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   16.113949] CR2: 0000561736bd4818 CR3: 0000000009247004 CR4: 0000000000771ef0
[   16.113992] PKRU: 55555554
[   16.114009] Call Trace:
[   16.114024]  <TASK>
[   16.114038]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   16.114067]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[   16.114089]  cleanup_net (net/core/net_namespace.c:702)
[   16.114111]  process_one_work (kernel/workqueue.c:3314)
[   16.114132]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   16.114152]  ? rescuer_thread (kernel/workqueue.c:3672)
[   16.114172]  kthread (kernel/kthread.c:436)
[   16.114195]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   16.114221]  ret_from_fork (arch/x86/kernel/process.c:158)
[   16.114244]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   16.114265]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   16.120828] ------------[ cut here ]------------
| [   16.120861] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12
| [   16.120909] Modules linked in: cls_bpf sch_ingress
| [   16.121009] Tainted: [W]=WARN
[   16.121031] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   16.121065] Workqueue: netns cleanup_net
[   16.121090] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   16.121133] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   16.121233] RSP: 0018:ff39bef340067c08 EFLAGS: 00010286
[   16.121261] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[   16.121305] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff12c2bd01898400
[   16.121352] RBP: 0000000000000000 R08: ff12c2bd032c2bd0 R09: ff12c2bd064c602c
[   16.121391] R10: ff12c2bd064c1120 R11: fefefefefefefeff R12: 0000000000000000
[   16.121438] R13: 0000000000000010 R14: ff12c2bd064c1000 R15: ff12c2bd01898400
[   16.121489] FS:  0000000000000000(0000) GS:ff12c2bda5a48000(0000) knlGS:0000000000000000
[   16.121535] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   16.121572] CR2: 0000561736bd4818 CR3: 0000000009247004 CR4: 0000000000771ef0
[   16.121615] PKRU: 55555554
[   16.121631] Call Trace:
[   16.121645]  <TASK>
[   16.121659]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[   16.121682]  netif_close_many (net/core/dev.c:1804)
[   16.121704]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[   16.121733]  ? __wake_up (./include/linux/spinlock.h:408 (discriminator 3) kernel/sched/wait.c:127 (discriminator 3) kernel/sched/wait.c:146 (discriminator 3))
[   16.121754]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   16.121781]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   16.121807]  cleanup_net (net/core/net_namespace.c:702)
[   16.121830]  process_one_work (kernel/workqueue.c:3314)
[   16.121850]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   16.121873]  ? rescuer_thread (kernel/workqueue.c:3672)
[   16.121895]  kthread (kernel/kthread.c:436)
[   16.121917]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   16.121939]  ret_from_fork (arch/x86/kernel/process.c:158)
[   16.121961]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   16.121982]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   16.122110] ------------[ cut here ]------------
| [   16.122136] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/12
| [   16.122190] Modules linked in: cls_bpf sch_ingress
| [   16.122279] Tainted: [W]=WARN
[   16.122300] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   16.122334] Workqueue: netns cleanup_net
[   16.122356] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[   16.122389] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 86 9c fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 86 9c fb ff       	call   0xfffffffffffb9cc2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 86 9c fb ff       	call   0xfffffffffffb9c98
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[   16.122483] RSP: 0018:ff39bef340067c78 EFLAGS: 00010286
[   16.122510] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[   16.122549] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff12c2bd01898400
[   16.122589] RBP: 0000000000000000 R08: ff12c2bd032c2bd0 R09: ff12c2bd0657182c
[   16.122635] R10: ff12c2bd064c1120 R11: fefefefefefefeff R12: 0000000000000000
[   16.122674] R13: 0000000000000011 R14: ff12c2bd064c1000 R15: ff12c2bd01898400
[   16.122716] FS:  0000000000000000(0000) GS:ff12c2bda5a48000(0000) knlGS:0000000000000000
[   16.122761] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   16.122795] CR2: 0000561736bd4818 CR3: 0000000009247004 CR4: 0000000000771ef0
[   16.122842] PKRU: 55555554
[   16.122856] Call Trace:
[   16.122869]  <TASK>
[   16.122883]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[   16.122913]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[   16.122942]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[   16.122963]  cleanup_net (net/core/net_namespace.c:702)
[   16.122986]  process_one_work (kernel/workqueue.c:3314)
[   16.123010]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[   16.123033]  ? rescuer_thread (kernel/workqueue.c:3672)
[   16.123053]  kthread (kernel/kthread.c:436)
[   16.123073]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[   16.123096]  ret_from_fork (arch/x86/kernel/process.c:158)
[   16.123118]  ? 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: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:rtnetlink_event:notifier_call_chain:netdev_update_features:veth_xdp
rtmsg_ifinfo_build_skb:rtmsg_ifinfo_newnet:__dev_change_net_namespace:rtnl_newlink:rtnetlink_rcv_msg
rtmsg_ifinfo_build_skb:rtmsg_ifinfo:__dev_change_net_namespace:rtnl_newlink:rtnetlink_rcv_msg
rtmsg_ifinfo_build_skb:rtmsg_ifinfo:__dev_notify_flags:netif_change_flags:rtnl_newlink
rtmsg_ifinfo_build_skb:unregister_netdevice_many_notify:ops_undo_list:cleanup_net:process_one_work
rtmsg_ifinfo_build_skb:rtmsg_ifinfo:register_netdevice:register_netdev:loopback_net_init
rtmsg_ifinfo_build_skb:rtmsg_ifinfo:netif_state_change:rtnl_newlink:rtnetlink_rcv_msg
rtmsg_ifinfo_build_skb:rtmsg_ifinfo:register_netdevice:register_netdev:sit_init_net
rtmsg_ifinfo_build_skb:rtmsg_ifinfo:__dev_notify_flags:rtnl_configure_link:veth_newlink
rtmsg_ifinfo_build_skb:rtmsg_ifinfo:netif_close_many:unregister_netdevice_many_notify:default_device_exit_batch