======================================
| xx__-> [    2.258376] ------------[ cut here ]------------
| [    2.258467] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/167
| [    2.258563] Modules linked in:
| [    2.258717] Tainted: [W]=WARN
[    2.258823] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.258899] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.258970] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 96 a5 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 96 a5 fb ff       	call   0xfffffffffffba5d2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 96 a5 fb ff       	call   0xfffffffffffba5a8
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.259105] RSP: 0018:ff58563d00427cc8 EFLAGS: 00010286
[    2.259172] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.259248] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ad64ac305c900
[    2.259326] RBP: 0000000000000000 R08: ff2ad64ac335a550 R09: ff2ad64ac4abe02c
[    2.259401] R10: ff2ad64ac4ab9118 R11: fefefefefefefeff R12: 0000000000000000
[    2.259522] R13: 0000000000000010 R14: ff2ad64ac4ab9000 R15: ff2ad64ac305c900
[    2.259630] FS:  00007f8121f84840(0000) GS:ff2ad64b4753e000(0000) knlGS:0000000000000000
[    2.259742] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.259820] CR2: 0000000000479648 CR3: 000000000489b001 CR4: 0000000000771ef0
[    2.259899] PKRU: 55555554
[    2.259961] Call Trace:
[    2.260013]  <TASK>
[    2.260062]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.260123]  register_netdevice (net/core/dev.c:11488)
[    2.260183]  register_netdev (net/core/dev.c:11552)
[    2.260242]  loopback_net_init (drivers/net/loopback.c:218)
[    2.260302]  ? vsock_sysctl_init_net (net/vmw_vsock/af_vsock.c:2933 net/vmw_vsock/af_vsock.c:2973)
[    2.260373]  ops_init (net/core/net_namespace.c:137)
[    2.260435]  setup_net (net/core/net_namespace.c:446)
[    2.260496]  copy_net_ns (net/core/net_namespace.c:579)
[    2.260555]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.260624]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.260690]  ksys_unshare (kernel/fork.c:3243)
[    2.260753]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.260820]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.260885]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.260952] RIP: 0033:0x7f8122246bcb
[    2.261013] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[    2.261146] RSP: 002b:00007ffeb65110c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[    2.261222] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f8122246bcb
[    2.261299] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.261375] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000
[    2.261455] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffeb65132f0
[    2.261530] R13: 0000000000000001 R14: 00007f8121f846f8 R15: 00007ffeb6514872
| [    2.264923] ------------[ cut here ]------------
| [    2.264962] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/168
| [    2.265011] Modules linked in:
| [    2.265093] Tainted: [W]=WARN
[    2.265114] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.265147] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.265175] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 96 a5 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 96 a5 fb ff       	call   0xfffffffffffba5d2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 96 a5 fb ff       	call   0xfffffffffffba5a8
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.265267] RSP: 0018:ff58563d0042f720 EFLAGS: 00010286
[    2.265294] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    2.265333] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ad64ac204e200
[    2.265372] RBP: 0000000000000000 R08: ff2ad64ac335a550 R09: ff2ad64ac2f0f02c
[    2.265411] R10: ff2ad64ac4ab9118 R11: fefefefefefefeff R12: 0000000000000000
[    2.265451] R13: 0000000000000010 R14: ff2ad64ac4ab9000 R15: ff2ad64ac204e200
[    2.265497] FS:  00007f5cc3dba840(0000) GS:ff2ad64b4743e000(0000) knlGS:0000000000000000
[    2.265538] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.265571] CR2: 00000000355d9988 CR3: 00000000030bc004 CR4: 0000000000771ef0
[    2.265609] PKRU: 55555554
[    2.265625] Call Trace:
[    2.265636]  <TASK>
[    2.265653]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.265675]  __dev_notify_flags (net/core/dev.c:9787)
[    2.265698]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    2.265719]  netif_change_flags (net/core/dev.c:9820)
[    2.265742]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    2.265770]  ? __nla_validate_parse (lib/nlattr.c:620)
[    2.265804]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    2.265826]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.265848]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.265878]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.265899]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.265923]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.265950]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.265975]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.265996]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.266018]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.266040]  ___sys_sendmsg (net/socket.c:2752)
[    2.266061]  __sys_sendmsg (net/socket.c:2784)
[    2.266081]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.266107]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.266134] RIP: 0033:0x7f5cc3ff408e
[    2.266157] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.266248] RSP: 002b:00007fff3ef4f8b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.266293] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5cc3ff408e
[    2.266334] RDX: 0000000000000000 RSI: 00007fff3ef4f960 RDI: 0000000000000005
[    2.266372] RBP: 00007fff3ef4f8c0 R08: 0000000000000000 R09: 0000000000000000
[    2.266418] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e033
[    2.266461] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff3ef50030
| [    2.278514] ------------[ cut here ]------------
| [    2.278580] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/171
| [    2.278673] Modules linked in:
| [    2.278837] Tainted: [W]=WARN
[    2.278904] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.278976] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.279043] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 96 a5 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 96 a5 fb ff       	call   0xfffffffffffba5d2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 96 a5 fb ff       	call   0xfffffffffffba5a8
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.279185] RSP: 0018:ff58563d00447870 EFLAGS: 00010286
[    2.279250] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.279323] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ad64ac3002600
[    2.279403] RBP: 0000000000000000 R08: ff2ad64ac48cdd10 R09: ff2ad64ac4bfb02c
[    2.279483] R10: ff2ad64ac4abe118 R11: fefefefefefefeff R12: 0000000000000000
[    2.279556] R13: 0000000000000010 R14: ff2ad64ac4abe000 R15: ff2ad64ac3002600
[    2.279637] FS:  00007f5be25e5840(0000) GS:ff2ad64b4753e000(0000) knlGS:0000000000000000
[    2.279720] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.279790] CR2: 00000000004a77b8 CR3: 0000000001eb9001 CR4: 0000000000771ef0
[    2.279879] PKRU: 55555554
[    2.279929] Call Trace:
[    2.279978]  <TASK>
[    2.280028]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.280085]  __dev_notify_flags (net/core/dev.c:9787)
[    2.280153]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    2.280215]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    2.280278]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.280345]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.280404]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[    2.280471]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.280540]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.280601]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.280660]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.280721]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.280783]  ___sys_sendmsg (net/socket.c:2752)
[    2.280854]  __sys_sendmsg (net/socket.c:2784)
[    2.280918]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.280982]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.281051] RIP: 0033:0x7f5be281f08e
[    2.281123] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.281255] RSP: 002b:00007ffd4325fab0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.281332] RAX: ffffffffffffffda RBX: 00007ffd43260258 RCX: 00007f5be281f08e
[    2.281410] RDX: 0000000000000000 RSI: 00007ffd4325fb60 RDI: 0000000000000005
[    2.281495] RBP: 00007ffd4325fac0 R08: 0000000000000000 R09: 0000000000000000
[    2.281571] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e033
[    2.281656] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd43260230
| [    2.288253] ------------[ cut here ]------------
| [    2.288290] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/173
| [    2.288340] Modules linked in:
| [    2.288417] Tainted: [W]=WARN
[    2.288441] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.288473] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.288501] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 96 a5 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 96 a5 fb ff       	call   0xfffffffffffba5d2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 96 a5 fb ff       	call   0xfffffffffffba5a8
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.288588] RSP: 0018:ff58563d00457720 EFLAGS: 00010286
[    2.288622] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    2.288669] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ad64ac305ca00
[    2.288709] RBP: 0000000000000000 R08: ff2ad64ac48cdd10 R09: ff2ad64ac1f3a02c
[    2.288746] R10: ff2ad64ac4abe118 R11: fefefefefefefeff R12: 0000000000000000
[    2.288797] R13: 0000000000000010 R14: ff2ad64ac4abe000 R15: ff2ad64ac305ca00
[    2.288840] FS:  00007f2639f24840(0000) GS:ff2ad64b475be000(0000) knlGS:0000000000000000
[    2.288883] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.288918] CR2: 0000000027991988 CR3: 00000000048d4005 CR4: 0000000000771ef0
[    2.288958] PKRU: 55555554
[    2.288972] Call Trace:
[    2.288984]  <TASK>
[    2.288999]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.289021]  __dev_notify_flags (net/core/dev.c:9787)
[    2.289048]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    2.289068]  netif_change_flags (net/core/dev.c:9820)
[    2.289094]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    2.289116]  ? __nla_validate_parse (lib/nlattr.c:620)
[    2.289147]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    2.289169]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.289192]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.289219]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.289243]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.289266]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.289293]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.289317]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.289340]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.289361]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.289384]  ___sys_sendmsg (net/socket.c:2752)
[    2.289406]  __sys_sendmsg (net/socket.c:2784)
[    2.289428]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.289448]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.289482] RIP: 0033:0x7f263a15e08e
[    2.289502] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.289590] RSP: 002b:00007fffded29040 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.289633] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f263a15e08e
[    2.289672] RDX: 0000000000000000 RSI: 00007fffded290f0 RDI: 0000000000000005
[    2.289708] RBP: 00007fffded29050 R08: 0000000000000000 R09: 0000000000000000
[    2.289748] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e033
[    2.289788] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffded297c0
| [    2.301643] ------------[ cut here ]------------
| [    2.301684] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/176
| [    2.301738] Modules linked in:
| [    2.301828] Tainted: [W]=WARN
[    2.301851] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.301887] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.301920] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 96 a5 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 96 a5 fb ff       	call   0xfffffffffffba5d2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 96 a5 fb ff       	call   0xfffffffffffba5a8
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.302022] RSP: 0018:ff58563d00467750 EFLAGS: 00010286
[    2.302053] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    2.302102] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ad64ac305aa00
[    2.302146] RBP: 0000000000000002 R08: ff2ad64ac329f390 R09: ff2ad64ac2f0c02c
[    2.302189] R10: ff2ad64ac4936118 R11: fefefefefefefeff R12: 0000000000000000
[    2.302230] R13: 0000000000000010 R14: ff2ad64ac4936000 R15: ff2ad64ac305aa00
[    2.302274] FS:  00007fd0c35e3840(0000) GS:ff2ad64b4743e000(0000) knlGS:0000000000000000
[    2.302318] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.302360] CR2: 00007fd0c37d8c40 CR3: 0000000006034002 CR4: 0000000000771ef0
[    2.302404] PKRU: 55555554
[    2.302419] Call Trace:
[    2.302433]  <TASK>
[    2.302451]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    2.302474]  notifier_call_chain (kernel/notifier.c:85)
[    2.302498]  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)
[    2.302526]  bond_option_mode_set (drivers/net/bonding/bond_options.c:952)
[    2.302557]  __bond_opt_set (drivers/net/bonding/bond_options.c:826)
[    2.302581]  bond_changelink (drivers/net/bonding/bond_netlink.c:232)
[    2.302606]  ? kick_pool (kernel/workqueue.c:1313)
[    2.302632]  ? notifier_call_chain (kernel/notifier.c:85)
[    2.302661]  ? __queue_work (kernel/workqueue.c:2401)
[    2.302683]  ? queue_delayed_work_on (kernel/workqueue.c:2612)
[    2.302713]  bond_newlink (drivers/net/bonding/bond_netlink.c:632)
[    2.302734]  rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    2.302756]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.302784]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.302809]  ? get_page_from_freelist (./include/linux/spinlock.h:390 mm/page_alloc.c:3373 mm/page_alloc.c:3402 mm/page_alloc.c:3943)
[    2.302843]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.302872]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.302893]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.302916]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.302939]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.302964]  ___sys_sendmsg (net/socket.c:2752)
[    2.302989]  __sys_sendmsg (net/socket.c:2784)
[    2.303012]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.303036]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.303066] RIP: 0033:0x7fd0c381d08e
[    2.303140] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.303260] RSP: 002b:00007ffda6ce40a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.303303] RAX: ffffffffffffffda RBX: 00007ffda6ce4848 RCX: 00007fd0c381d08e
[    2.303345] RDX: 0000000000000000 RSI: 00007ffda6ce4150 RDI: 0000000000000005
[    2.303387] RBP: 00007ffda6ce40b0 R08: 0000000000000000 R09: 0000000000000000
[    2.303428] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e033
[    2.303476] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffda6ce4820
| [    2.303571] ------------[ cut here ]------------
| [    2.303598] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/176
| [    2.303649] Modules linked in:
| [    2.303726] Tainted: [W]=WARN
[    2.303749] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.303782] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.303812] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 96 a5 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 96 a5 fb ff       	call   0xfffffffffffba5d2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 96 a5 fb ff       	call   0xfffffffffffba5a8
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.303911] RSP: 0018:ff58563d00467870 EFLAGS: 00010286
[    2.303942] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.303985] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ad64ac305aa00
[    2.304027] RBP: 0000000000000000 R08: ff2ad64ac329f390 R09: ff2ad64ac2f0c02c
[    2.304069] R10: ff2ad64ac4936118 R11: fefefefefefefeff R12: 0000000000000000
[    2.304119] R13: 0000000000000010 R14: ff2ad64ac4936000 R15: ff2ad64ac305aa00
[    2.304164] FS:  00007fd0c35e3840(0000) GS:ff2ad64b4743e000(0000) knlGS:0000000000000000
[    2.304204] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.304244] CR2: 00007fd0c37d8c40 CR3: 0000000006034002 CR4: 0000000000771ef0
[    2.304286] PKRU: 55555554
[    2.304301] Call Trace:
[    2.304317]  <TASK>
[    2.304333]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.304355]  __dev_notify_flags (net/core/dev.c:9787)
[    2.304378]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    2.304401]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    2.304423]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.304450]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.304473]  ? get_page_from_freelist (./include/linux/spinlock.h:390 mm/page_alloc.c:3373 mm/page_alloc.c:3402 mm/page_alloc.c:3943)
[    2.304506]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.304533]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.304560]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.304585]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.304606]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.304628]  ___sys_sendmsg (net/socket.c:2752)
[    2.304651]  __sys_sendmsg (net/socket.c:2784)
[    2.304673]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.304695]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.304725] RIP: 0033:0x7fd0c381d08e
[    2.304747] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.304850] RSP: 002b:00007ffda6ce40a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.304892] RAX: ffffffffffffffda RBX: 00007ffda6ce4848 RCX: 00007fd0c381d08e
[    2.304934] RDX: 0000000000000000 RSI: 00007ffda6ce4150 RDI: 0000000000000005
[    2.304978] RBP: 00007ffda6ce40b0 R08: 0000000000000000 R09: 0000000000000000
[    2.305022] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e033
[    2.305063] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffda6ce4820
| [    2.308610] ------------[ cut here ]------------
| [    2.308682] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/178
| [    2.308773] Modules linked in:
| [    2.308941] Tainted: [W]=WARN
[    2.308997] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.309074] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.309148] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 96 a5 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 96 a5 fb ff       	call   0xfffffffffffba5d2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 96 a5 fb ff       	call   0xfffffffffffba5a8
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.309288] RSP: 0018:ff58563d0046f870 EFLAGS: 00010286
[    2.309354] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.309430] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ad64ac3002600
[    2.309509] RBP: 0000000000000000 R08: ff2ad64ac1225b50 R09: ff2ad64ac4bff02c
[    2.309588] R10: ff2ad64ac4bfb118 R11: fefefefefefefeff R12: 0000000000000000
[    2.309668] R13: 0000000000000010 R14: ff2ad64ac4bfb000 R15: ff2ad64ac3002600
[    2.309750] FS:  00007f2faff5c840(0000) GS:ff2ad64b4753e000(0000) knlGS:0000000000000000
[    2.309838] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.309911] CR2: 00000000004a77b8 CR3: 0000000003138005 CR4: 0000000000771ef0
[    2.309994] PKRU: 55555554
[    2.310045] Call Trace:
[    2.310101]  <TASK>
[    2.310155]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.310215]  __dev_notify_flags (net/core/dev.c:9787)
[    2.310274]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    2.310334]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    2.310396]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.310461]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.310521]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[    2.310595]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.310664]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.310750]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.310821]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.310884]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.310946]  ___sys_sendmsg (net/socket.c:2752)
[    2.311008]  __sys_sendmsg (net/socket.c:2784)
[    2.311069]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.311137]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.311206] RIP: 0033:0x7f2fb019608e
[    2.311266] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.311401] RSP: 002b:00007fffca940200 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.311482] RAX: ffffffffffffffda RBX: 00007fffca9409a8 RCX: 00007f2fb019608e
[    2.311558] RDX: 0000000000000000 RSI: 00007fffca9402b0 RDI: 0000000000000005
[    2.311635] RBP: 00007fffca940210 R08: 0000000000000000 R09: 0000000000000000
[    2.311711] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e033
[    2.311802] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffca940980
| [    2.328228] ------------[ cut here ]------------
| [    2.328279] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/182
| [    2.328339] Modules linked in:
| [    2.328417] Tainted: [W]=WARN
[    2.328438] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.328472] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.328501] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 96 a5 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 96 a5 fb ff       	call   0xfffffffffffba5d2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 96 a5 fb ff       	call   0xfffffffffffba5a8
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.328588] RSP: 0018:ff58563d0047f6b0 EFLAGS: 00010286
[    2.328615] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    2.328664] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ad64ac305cb00
[    2.328705] RBP: 0000000000000000 R08: ff2ad64ac329f390 R09: ff2ad64ac1f3a02c
[    2.328744] R10: ff2ad64ac4936118 R11: fefefefefefefeff R12: 0000000000000000
[    2.328797] R13: 0000000000000010 R14: ff2ad64ac4936000 R15: ff2ad64ac305cb00
[    2.328842] FS:  00007f0aa0677840(0000) GS:ff2ad64b475be000(0000) knlGS:0000000000000000
[    2.328888] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.328923] CR2: 00000000004ecc78 CR3: 000000000603b001 CR4: 0000000000771ef0
[    2.328965] PKRU: 55555554
[    2.328978] Call Trace:
[    2.328991]  <TASK>
[    2.329007]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.329029]  netif_open (net/core/dev.c:1729 net/core/dev.c:1718)
[    2.329052]  dev_open (net/core/dev_api.c:202)
[    2.329073]  team_add_slave (drivers/net/team/team_core.c:1300 drivers/net/team/team_core.c:2111)
[    2.329105]  do_set_master (net/core/rtnetlink.c:3011)
[    2.329128]  do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1))
[    2.329154]  ? __nla_validate_parse (lib/nlattr.c:620)
[    2.329182]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    2.329203]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.329225]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.329257]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.329277]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.329298]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.329329]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.329349]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.329370]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.329390]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.329411]  ___sys_sendmsg (net/socket.c:2752)
[    2.329433]  __sys_sendmsg (net/socket.c:2784)
[    2.329453]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.329474]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.329502] RIP: 0033:0x7f0aa08b108e
[    2.329524] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.329612] RSP: 002b:00007ffc7ed84ac0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.329651] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f0aa08b108e
[    2.329691] RDX: 0000000000000000 RSI: 00007ffc7ed84b70 RDI: 0000000000000005
[    2.329730] RBP: 00007ffc7ed84ad0 R08: 0000000000000000 R09: 0000000000000000
[    2.329769] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e033
[    2.329816] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc7ed85240
| [    2.329912] ------------[ cut here ]------------
| [    2.329938] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/182
| [    2.329984] Modules linked in:
| [    2.330056] Tainted: [W]=WARN
[    2.330078] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.330119] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.330147] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 96 a5 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 96 a5 fb ff       	call   0xfffffffffffba5d2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 96 a5 fb ff       	call   0xfffffffffffba5a8
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.330235] RSP: 0018:ff58563d0047f618 EFLAGS: 00010286
[    2.330262] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    2.330299] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ad64ac305cb00
[    2.330342] RBP: 0000000000000000 R08: ff2ad64ac329f390 R09: ff2ad64ac1f3a02c
[    2.330385] R10: ff2ad64ac4936118 R11: fefefefefefefeff R12: 0000000000000000
[    2.330422] R13: 0000000000000010 R14: ff2ad64ac4936000 R15: ff2ad64ac305cb00
[    2.330461] FS:  00007f0aa0677840(0000) GS:ff2ad64b475be000(0000) knlGS:0000000000000000
[    2.330503] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.330542] CR2: 00000000004ecc78 CR3: 000000000603b001 CR4: 0000000000771ef0
[    2.330579] PKRU: 55555554
[    2.330593] Call Trace:
[    2.330608]  <TASK>
[    2.330621]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    2.330643]  notifier_call_chain (kernel/notifier.c:85)
[    2.330665]  __netdev_upper_dev_link (net/core/dev.c:8931)
[    2.330694]  netdev_master_upper_dev_link (net/core/dev.c:9001)
[    2.330720]  team_add_slave (drivers/net/team/team_core.c:1194 (discriminator 1) drivers/net/team/team_core.c:1332 (discriminator 1) drivers/net/team/team_core.c:2111 (discriminator 1))
[    2.330746]  do_set_master (net/core/rtnetlink.c:3011)
[    2.330769]  do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1))
[    2.330795]  ? __nla_validate_parse (lib/nlattr.c:620)
[    2.330825]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    2.330845]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.330866]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.330894]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.330916]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.330937]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.330964]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.330985]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.331006]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.331027]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.331050]  ___sys_sendmsg (net/socket.c:2752)
[    2.331071]  __sys_sendmsg (net/socket.c:2784)
[    2.331096]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.331116]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.331144] RIP: 0033:0x7f0aa08b108e
[    2.331164] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.331249] RSP: 002b:00007ffc7ed84ac0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.331292] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f0aa08b108e
[    2.331337] RDX: 0000000000000000 RSI: 00007ffc7ed84b70 RDI: 0000000000000005
[    2.331372] RBP: 00007ffc7ed84ad0 R08: 0000000000000000 R09: 0000000000000000
[    2.331410] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e033
[    2.331450] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc7ed85240
| [    2.331540] ------------[ cut here ]------------
| [    2.331572] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/182
| [    2.331618] Modules linked in:
| [    2.331690] Tainted: [W]=WARN
[    2.331711] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.331744] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.331772] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 96 a5 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 96 a5 fb ff       	call   0xfffffffffffba5d2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 96 a5 fb ff       	call   0xfffffffffffba5a8
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.331859] RSP: 0018:ff58563d0047f668 EFLAGS: 00010286
[    2.331885] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    2.331932] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ad64ac305cb00
[    2.331977] RBP: 0000000000000000 R08: ff2ad64ac329f390 R09: ff2ad64ac1f3a02c
[    2.332015] R10: ff2ad64ac4936118 R11: fefefefefefefeff R12: 0000000000000000
[    2.332056] R13: 0000000000000010 R14: ff2ad64ac4936000 R15: ff2ad64ac305cb00
[    2.332104] FS:  00007f0aa0677840(0000) GS:ff2ad64b475be000(0000) knlGS:0000000000000000
[    2.332146] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.332178] CR2: 00000000004ecc78 CR3: 000000000603b001 CR4: 0000000000771ef0
[    2.332219] PKRU: 55555554
[    2.332232] Call Trace:
[    2.332248]  <TASK>
[    2.332262]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    2.332281]  notifier_call_chain (kernel/notifier.c:85)
[    2.332303]  netdev_lower_state_changed (net/core/dev.c:9573)
[    2.332330]  team_port_enable.part.0 (drivers/net/team/team_core.c:91 drivers/net/team/team_core.c:1084)
[    2.332359]  team_add_slave (./include/linux/if_team.h:81 (discriminator 3) drivers/net/team/team_core.c:1376 (discriminator 3) drivers/net/team/team_core.c:2111 (discriminator 3))
[    2.332381]  do_set_master (net/core/rtnetlink.c:3011)
[    2.332403]  do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1))
[    2.332424]  ? __nla_validate_parse (lib/nlattr.c:620)
[    2.332451]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    2.332472]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.332493]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.332521]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.332543]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.332563]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.332591]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.332613]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.332633]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.332654]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.332675]  ___sys_sendmsg (net/socket.c:2752)
[    2.332697]  __sys_sendmsg (net/socket.c:2784)
[    2.332718]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.332738]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.332768] RIP: 0033:0x7f0aa08b108e
[    2.332797] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.332888] RSP: 002b:00007ffc7ed84ac0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.332928] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f0aa08b108e
[    2.332966] RDX: 0000000000000000 RSI: 00007ffc7ed84b70 RDI: 0000000000000005
[    2.333007] RBP: 00007ffc7ed84ad0 R08: 0000000000000000 R09: 0000000000000000
[    2.333046] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e033
[    2.333092] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc7ed85240
| [    2.333180] ------------[ cut here ]------------
| [    2.333208] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/182
| [    2.333254] Modules linked in:
| [    2.333323] Tainted: [W]=WARN
[    2.333344] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.333383] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.333409] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 96 a5 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 96 a5 fb ff       	call   0xfffffffffffba5d2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 96 a5 fb ff       	call   0xfffffffffffba5a8
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.333498] RSP: 0018:ff58563d0047f668 EFLAGS: 00010286
[    2.333523] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    2.333565] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ad64ac305cb00
[    2.333604] RBP: 0000000000000002 R08: ff2ad64ac1225b50 R09: ff2ad64ac1f3a02c
[    2.333649] R10: ff2ad64ac4bfb118 R11: fefefefefefefeff R12: 0000000000000000
[    2.333689] R13: 0000000000000010 R14: ff2ad64ac4bfb000 R15: ff2ad64ac305cb00
[    2.333729] FS:  00007f0aa0677840(0000) GS:ff2ad64b475be000(0000) knlGS:0000000000000000
[    2.333765] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.333804] CR2: 00000000004ecc78 CR3: 000000000603b001 CR4: 0000000000771ef0
[    2.333843] PKRU: 55555554
[    2.333858] Call Trace:
[    2.333870]  <TASK>
[    2.333886]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    2.333910]  notifier_call_chain (kernel/notifier.c:85)
[    2.333929]  netdev_compute_master_upper_features (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1590 net/core/dev.c:11116 net/core/dev.c:12883)
[    2.333960]  team_add_slave (drivers/net/team/team_core.c:1377 drivers/net/team/team_core.c:2111)
[    2.333986]  do_set_master (net/core/rtnetlink.c:3011)
[    2.334009]  do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1))
[    2.334034]  ? __nla_validate_parse (lib/nlattr.c:620)
[    2.334061]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    2.334081]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.334106]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.334133]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.334159]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.334180]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.334207]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.334228]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.334249]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.334269]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.334290]  ___sys_sendmsg (net/socket.c:2752)
[    2.334316]  __sys_sendmsg (net/socket.c:2784)
[    2.334336]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.334362]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.334393] RIP: 0033:0x7f0aa08b108e
[    2.334414] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.334502] RSP: 002b:00007ffc7ed84ac0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.334541] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f0aa08b108e
[    2.334579] RDX: 0000000000000000 RSI: 00007ffc7ed84b70 RDI: 0000000000000005
[    2.334614] RBP: 00007ffc7ed84ad0 R08: 0000000000000000 R09: 0000000000000000
[    2.334657] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e033
[    2.334698] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc7ed85240
| [    2.353305] ------------[ cut here ]------------
| [    2.353377] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/187
| [    2.353469] Modules linked in:
| [    2.353627] Tainted: [W]=WARN
[    2.353687] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.353760] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.353835] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 96 a5 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 96 a5 fb ff       	call   0xfffffffffffba5d2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 96 a5 fb ff       	call   0xfffffffffffba5a8
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[    2.353963] RSP: 0018:ff58563d00497720 EFLAGS: 00010286
[    2.354032] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    2.354113] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ad64ac305c900
[    2.354193] RBP: 0000000000000000 R08: ff2ad64ac1225b50 R09: ff2ad64ac4bff02c
[    2.354269] R10: ff2ad64ac4bfb118 R11: fefefefefefefeff R12: 0000000000000000
[    2.354344] R13: 0000000000000010 R14: ff2ad64ac4bfb000 R15: ff2ad64ac305c900
[    2.354426] FS:  00007f941a618840(0000) GS:ff2ad64b4753e000(0000) knlGS:0000000000000000
[    2.354508] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.354579] CR2: 000000003e352988 CR3: 000000000606a006 CR4: 0000000000771ef0
[    2.354659] PKRU: 55555554
[    2.354711] Call Trace:
[    2.354761]  <TASK>
[    2.354819]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.354877]  __dev_notify_flags (net/core/dev.c:9787)
[    2.354937]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    2.354995]  netif_change_flags (net/core/dev.c:9820)
[    2.355057]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    2.355125]  ? __nla_validate_parse (lib/nlattr.c:620)
[    2.355195]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    2.355257]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.355319]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.355389]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.355452]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.355514]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.355580]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.355640]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.355699]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.355759]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.355825]  ___sys_sendmsg (net/socket.c:2752)
[    2.355885]  __sys_sendmsg (net/socket.c:2784)
[    2.355946]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.356006]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.356076] RIP: 0033:0x7f941a85208e
[    2.356137] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.356262] RSP: 002b:00007ffed7131860 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.356340] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f941a85208e
[    2.356419] RDX: 0000000000000000 RSI: 00007ffed7131910 RDI: 0000000000000005
[    2.356497] RBP: 00007ffed7131870 R08: 0000000000000000 R09: 0000000000000000
[    2.356577] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e033
[    2.356652] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffed7131fe0
| [  202.426993] ------------[ cut here ]------------
| [  202.427049] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12
| [  202.427115] Modules linked in:
| [  202.427194] Tainted: [W]=WARN
[  202.427212] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  202.427249] Workqueue: netns cleanup_net
[  202.427272] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  202.427304] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 96 a5 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 96 a5 fb ff       	call   0xfffffffffffba5d2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 96 a5 fb ff       	call   0xfffffffffffba5a8
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[  202.427402] RSP: 0018:ff58563d00067c78 EFLAGS: 00010286
[  202.427438] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[  202.427486] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ad64ac3002500
[  202.427529] RBP: 0000000000000000 R08: ff2ad64ac329f390 R09: ff2ad64ac1ec302c
[  202.427570] R10: ff2ad64ac4936118 R11: fefefefefefefeff R12: 0000000000000000
[  202.427611] R13: 0000000000000010 R14: ff2ad64ac4936000 R15: ff2ad64ac3002500
[  202.427658] FS:  0000000000000000(0000) GS:ff2ad64b474be000(0000) knlGS:0000000000000000
[  202.427704] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  202.427745] CR2: 00005639bf33c620 CR3: 000000003ba42006 CR4: 0000000000771ef0
[  202.427786] PKRU: 55555554
[  202.427804] Call Trace:
[  202.427820]  <TASK>
[  202.427836]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[  202.427860]  netif_close_many (net/core/dev.c:1804)
[  202.427889]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[  202.427919]  ? ipmr_free_table (net/ipv4/ipmr.c:453)
[  202.427938]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[  202.427960]  cleanup_net (net/core/net_namespace.c:702)
[  202.427982]  process_one_work (kernel/workqueue.c:3314)
[  202.428008]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[  202.428028]  ? rescuer_thread (kernel/workqueue.c:3672)
[  202.428048]  kthread (kernel/kthread.c:436)
[  202.428073]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[  202.428091]  ret_from_fork (arch/x86/kernel/process.c:158)
[  202.428114]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[  202.428139]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [  202.428427] ------------[ cut here ]------------
| [  202.428460] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12
| [  202.428518] Modules linked in:
| [  202.428596] Tainted: [W]=WARN
[  202.428620] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  202.428653] Workqueue: netns cleanup_net
[  202.428674] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  202.428700] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 96 a5 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 96 a5 fb ff       	call   0xfffffffffffba5d2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 96 a5 fb ff       	call   0xfffffffffffba5a8
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[  202.428811] RSP: 0018:ff58563d00067ba0 EFLAGS: 00010286
[  202.428840] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[  202.428884] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ad64ac3002500
[  202.428925] RBP: 0000000000000002 R08: ff2ad64ac1225b50 R09: ff2ad64ac1ec302c
[  202.428968] R10: ff2ad64ac4bfb118 R11: fefefefefefefeff R12: 0000000000000000
[  202.429009] R13: 0000000000000010 R14: ff2ad64ac4bfb000 R15: ff2ad64ac3002500
[  202.429057] FS:  0000000000000000(0000) GS:ff2ad64b474be000(0000) knlGS:0000000000000000
[  202.429102] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  202.429133] CR2: 00005639bf33c620 CR3: 000000003ba42006 CR4: 0000000000771ef0
[  202.429179] PKRU: 55555554
[  202.429191] Call Trace:
[  202.429206]  <TASK>
[  202.429219]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[  202.429240]  notifier_call_chain (kernel/notifier.c:85)
[  202.429260]  netdev_compute_master_upper_features (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1590 net/core/dev.c:11116 net/core/dev.c:12883)
[  202.429298]  team_port_del (drivers/net/team/team_core.c:1467)
[  202.429323]  team_device_event (drivers/net/team/team_core.c:2129 drivers/net/team/team_core.c:3190)
[  202.429341]  notifier_call_chain (kernel/notifier.c:85)
[  202.429362]  unregister_netdevice_many_notify (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:12436)
[  202.429390]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[  202.429409]  cleanup_net (net/core/net_namespace.c:702)
[  202.429431]  process_one_work (kernel/workqueue.c:3314)
[  202.429453]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[  202.429500]  ? rescuer_thread (kernel/workqueue.c:3672)
[  202.429521]  kthread (kernel/kthread.c:436)
[  202.429543]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[  202.429561]  ret_from_fork (arch/x86/kernel/process.c:158)
[  202.429581]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[  202.429605]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [  202.429699] ------------[ cut here ]------------
| [  202.429788] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12
| [  202.429863] Modules linked in:
| [  202.429952] Tainted: [W]=WARN
[  202.429975] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  202.430008] Workqueue: netns cleanup_net
[  202.430032] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  202.430062] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 96 a5 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 96 a5 fb ff       	call   0xfffffffffffba5d2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 96 a5 fb ff       	call   0xfffffffffffba5a8
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[  202.430162] RSP: 0018:ff58563d00067ce8 EFLAGS: 00010286
[  202.430189] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[  202.430226] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ad64ac3002500
[  202.430272] RBP: 0000000000000000 R08: ff2ad64ac329f390 R09: ff2ad64ac2f0d02c
[  202.430317] R10: ff2ad64ac4936118 R11: fefefefefefefeff R12: 0000000000000000
[  202.430355] R13: 0000000000000011 R14: ff2ad64ac4936000 R15: ff2ad64ac3002500
[  202.430398] FS:  0000000000000000(0000) GS:ff2ad64b474be000(0000) knlGS:0000000000000000
[  202.430444] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  202.430484] CR2: 00005639bf33c620 CR3: 000000003ba42006 CR4: 0000000000771ef0
[  202.430524] PKRU: 55555554
[  202.430538] Call Trace:
[  202.430553]  <TASK>
[  202.430569]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[  202.430599]  ops_undo_list (net/core/net_namespace.c:187 net/core/net_namespace.c:248)
[  202.430622]  cleanup_net (net/core/net_namespace.c:702)
[  202.430645]  process_one_work (kernel/workqueue.c:3314)
[  202.430665]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[  202.430684]  ? rescuer_thread (kernel/workqueue.c:3672)
[  202.430704]  kthread (kernel/kthread.c:436)
[  202.430725]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[  202.430749]  ret_from_fork (arch/x86/kernel/process.c:158)
[  202.430770]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[  202.430796]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [  202.435860] ------------[ cut here ]------------
| [  202.435913] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12
| [  202.435974] Modules linked in:
| [  202.436054] Tainted: [W]=WARN
[  202.436073] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  202.436111] Workqueue: netns cleanup_net
[  202.436132] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  202.436162] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 96 a5 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 96 a5 fb ff       	call   0xfffffffffffba5d2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 96 a5 fb ff       	call   0xfffffffffffba5a8
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[  202.436259] RSP: 0018:ff58563d00067c08 EFLAGS: 00010286
[  202.436287] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[  202.436330] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ad64ac3002500
[  202.436367] RBP: 0000000000000000 R08: ff2ad64ac48cdd10 R09: ff2ad64ac2f0f02c
[  202.436408] R10: ff2ad64ac4abe118 R11: fefefefefefefeff R12: 0000000000000000
[  202.436452] R13: 0000000000000010 R14: ff2ad64ac4abe000 R15: ff2ad64ac3002500
[  202.436501] FS:  0000000000000000(0000) GS:ff2ad64b474be000(0000) knlGS:0000000000000000
[  202.436544] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  202.436581] CR2: 0000557f4e0f7618 CR3: 000000003ba42001 CR4: 0000000000771ef0
[  202.436622] PKRU: 55555554
[  202.436637] Call Trace:
[  202.436651]  <TASK>
[  202.436667]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[  202.436686]  netif_close_many (net/core/dev.c:1804)
[  202.436708]  unregister_netdevice_many_notify (net/core/dev.c:12330 net/core/dev.c:12400)
[  202.436741]  ? __wake_up (./include/linux/spinlock.h:408 (discriminator 3) kernel/sched/wait.c:127 (discriminator 3) kernel/sched/wait.c:146 (discriminator 3))
[  202.436767]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[  202.436797]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[  202.436818]  cleanup_net (net/core/net_namespace.c:702)
[  202.436841]  process_one_work (kernel/workqueue.c:3314)
[  202.436866]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[  202.436887]  ? rescuer_thread (kernel/workqueue.c:3672)
[  202.436906]  kthread (kernel/kthread.c:436)
[  202.436927]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[  202.436948]  ret_from_fork (arch/x86/kernel/process.c:158)
[  202.436969]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[  202.436993]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [  202.437095] ------------[ cut here ]------------
| [  202.437121] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12
| [  202.437170] Modules linked in:
| [  202.437248] Tainted: [W]=WARN
[  202.437271] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  202.437306] Workqueue: netns cleanup_net
[  202.437334] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  202.437362] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 96 a5 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 96 a5 fb ff       	call   0xfffffffffffba5d2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 96 a5 fb ff       	call   0xfffffffffffba5a8
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[  202.437457] RSP: 0018:ff58563d00067c08 EFLAGS: 00010286
[  202.437487] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[  202.437529] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ad64ac3002500
[  202.437570] RBP: 0000000000000000 R08: ff2ad64ac1225b50 R09: ff2ad64ac2f0f02c
[  202.437606] R10: ff2ad64ac4bfb118 R11: fefefefefefefeff R12: 0000000000000000
[  202.437648] R13: 0000000000000010 R14: ff2ad64ac4bfb000 R15: ff2ad64ac3002500
[  202.437693] FS:  0000000000000000(0000) GS:ff2ad64b474be000(0000) knlGS:0000000000000000
[  202.437735] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  202.437771] CR2: 0000557f4e0f7618 CR3: 000000003ba42001 CR4: 0000000000771ef0
[  202.437820] PKRU: 55555554
[  202.437832] Call Trace:
[  202.437846]  <TASK>
[  202.437859]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[  202.437881]  netif_close_many (net/core/dev.c:1804)
[  202.437903]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[  202.437929]  ? __wake_up (./include/linux/spinlock.h:408 (discriminator 3) kernel/sched/wait.c:127 (discriminator 3) kernel/sched/wait.c:146 (discriminator 3))
[  202.437950]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[  202.437979]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[  202.438000]  cleanup_net (net/core/net_namespace.c:702)
[  202.438021]  process_one_work (kernel/workqueue.c:3314)
[  202.438044]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[  202.438066]  ? rescuer_thread (kernel/workqueue.c:3672)
[  202.438086]  kthread (kernel/kthread.c:436)
[  202.438108]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[  202.438132]  ret_from_fork (arch/x86/kernel/process.c:158)
[  202.438156]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[  202.438175]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [  202.438257] ------------[ cut here ]------------
| [  202.438282] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12
| [  202.438333] Modules linked in:
| [  202.438414] Tainted: [W]=WARN
[  202.438435] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  202.438473] Workqueue: netns cleanup_net
[  202.438500] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  202.438528] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 96 a5 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 96 a5 fb ff       	call   0xfffffffffffba5d2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 96 a5 fb ff       	call   0xfffffffffffba5a8
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[  202.438620] RSP: 0018:ff58563d00067c08 EFLAGS: 00010286
[  202.438647] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[  202.438688] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ad64ac3002500
[  202.438739] RBP: 0000000000000000 R08: ff2ad64ac335a550 R09: ff2ad64ac2f0f02c
[  202.438778] R10: ff2ad64ac4ab9118 R11: fefefefefefefeff R12: 0000000000000000
[  202.438823] R13: 0000000000000010 R14: ff2ad64ac4ab9000 R15: ff2ad64ac3002500
[  202.438867] FS:  0000000000000000(0000) GS:ff2ad64b474be000(0000) knlGS:0000000000000000
[  202.438907] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  202.438942] CR2: 0000557f4e0f7618 CR3: 000000003ba42001 CR4: 0000000000771ef0
[  202.438983] PKRU: 55555554
[  202.438997] Call Trace:
[  202.439012]  <TASK>
[  202.439024]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[  202.439045]  netif_close_many (net/core/dev.c:1804)
[  202.439062]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[  202.439092]  ? __wake_up (./include/linux/spinlock.h:408 (discriminator 3) kernel/sched/wait.c:127 (discriminator 3) kernel/sched/wait.c:146 (discriminator 3))
[  202.439113]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[  202.439140]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[  202.439158]  cleanup_net (net/core/net_namespace.c:702)
[  202.439182]  process_one_work (kernel/workqueue.c:3314)
[  202.439205]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[  202.439222]  ? rescuer_thread (kernel/workqueue.c:3672)
[  202.439242]  kthread (kernel/kthread.c:436)
[  202.439262]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[  202.439285]  ret_from_fork (arch/x86/kernel/process.c:158)
[  202.439307]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[  202.439326]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [  202.439435] ------------[ cut here ]------------
| [  202.439461] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12
| [  202.439509] Modules linked in:
| [  202.439586] Tainted: [W]=WARN
[  202.439607] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  202.439638] Workqueue: netns cleanup_net
[  202.439658] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  202.439686] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 96 a5 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 96 a5 fb ff       	call   0xfffffffffffba5d2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 96 a5 fb ff       	call   0xfffffffffffba5a8
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[  202.439784] RSP: 0018:ff58563d00067c78 EFLAGS: 00010286
[  202.439819] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[  202.439858] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ad64ac3002500
[  202.439896] RBP: 0000000000000000 R08: ff2ad64ac1225b50 R09: ff2ad64ac13d782c
[  202.439939] R10: ff2ad64ac4bfb118 R11: fefefefefefefeff R12: 0000000000000000
[  202.439977] R13: 0000000000000011 R14: ff2ad64ac4bfb000 R15: ff2ad64ac3002500
[  202.440017] FS:  0000000000000000(0000) GS:ff2ad64b474be000(0000) knlGS:0000000000000000
[  202.440058] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  202.440093] CR2: 0000557f4e0f7618 CR3: 000000003ba42001 CR4: 0000000000771ef0
[  202.440136] PKRU: 55555554
[  202.440149] Call Trace:
[  202.440162]  <TASK>
[  202.440175]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[  202.440202]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[  202.440230]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[  202.440251]  cleanup_net (net/core/net_namespace.c:702)
[  202.440273]  process_one_work (kernel/workqueue.c:3314)
[  202.440295]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[  202.440313]  ? rescuer_thread (kernel/workqueue.c:3672)
[  202.440333]  kthread (kernel/kthread.c:436)
[  202.440359]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[  202.440383]  ret_from_fork (arch/x86/kernel/process.c:158)
[  202.440408]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[  202.440427]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [  202.440586] ------------[ cut here ]------------
| [  202.440613] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12
| [  202.440668] Modules linked in:
| [  202.440746] Tainted: [W]=WARN
[  202.440767] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  202.440809] Workqueue: netns cleanup_net
[  202.440831] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  202.440856] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 96 a5 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 96 a5 fb ff       	call   0xfffffffffffba5d2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 96 a5 fb ff       	call   0xfffffffffffba5a8
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[  202.440954] RSP: 0018:ff58563d00067c78 EFLAGS: 00010286
[  202.440978] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[  202.441022] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ad64ac3002500
[  202.441061] RBP: 0000000000000000 R08: ff2ad64ac48cdd10 R09: ff2ad64ac4ab702c
[  202.441100] R10: ff2ad64ac4abe118 R11: fefefefefefefeff R12: 0000000000000000
[  202.441141] R13: 0000000000000011 R14: ff2ad64ac4abe000 R15: ff2ad64ac3002500
[  202.441183] FS:  0000000000000000(0000) GS:ff2ad64b474be000(0000) knlGS:0000000000000000
[  202.441223] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  202.441259] CR2: 0000557f4e0f7618 CR3: 000000003ba42001 CR4: 0000000000771ef0
[  202.441297] PKRU: 55555554
[  202.441308] Call Trace:
[  202.441319]  <TASK>
[  202.441336]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[  202.441364]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[  202.441387]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[  202.441411]  cleanup_net (net/core/net_namespace.c:702)
[  202.441431]  process_one_work (kernel/workqueue.c:3314)
[  202.441453]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[  202.441475]  ? rescuer_thread (kernel/workqueue.c:3672)
[  202.441496]  kthread (kernel/kthread.c:436)
[  202.441521]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[  202.441541]  ret_from_fork (arch/x86/kernel/process.c:158)
[  202.441564]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[  202.441586]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [  202.441686] ------------[ cut here ]------------
| [  202.441711] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12
| [  202.441767] Modules linked in:
| [  202.441841] Tainted: [W]=WARN
[  202.441862] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  202.441898] Workqueue: netns cleanup_net
[  202.441918] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[  202.441949] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 96 a5 fb ff b9 a6 ff ff
All code
========
   0:	80 00 00             	addb   $0x0,(%rax)
   3:	00 e8                	add    %ch,%al
   5:	09 d9                	or     %ebx,%ecx
   7:	ff                   	(bad)
   8:	ff 48 83             	decl   -0x7d(%rax)
   b:	c4                   	(bad)
   c:	38 85 c0 75 18 48    	cmp    %al,0x481875c0(%rbp)
  12:	83 c4 08             	add    $0x8,%esp
  15:	4c 89 f8             	mov    %r15,%rax
  18:	5b                   	pop    %rbx
  19:	5d                   	pop    %rbp
  1a:	41 5c                	pop    %r12
  1c:	41 5d                	pop    %r13
  1e:	41 5e                	pop    %r14
  20:	41 5f                	pop    %r15
  22:	c3                   	ret
  23:	44 8b 48 08          	mov    0x8(%rax),%r9d
  27:	eb b4                	jmp    0xffffffffffffffdd
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	ba 02 00 00 00       	mov    $0x2,%edx
  32:	4c 89 fe             	mov    %r15,%rsi
  35:	31 ff                	xor    %edi,%edi
  37:	e8 96 a5 fb ff       	call   0xfffffffffffba5d2
  3c:	b9                   	.byte 0xb9
  3d:	a6                   	cmpsb  (%rdi),(%rsi)
  3e:	ff                   	(bad)
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	ba 02 00 00 00       	mov    $0x2,%edx
   8:	4c 89 fe             	mov    %r15,%rsi
   b:	31 ff                	xor    %edi,%edi
   d:	e8 96 a5 fb ff       	call   0xfffffffffffba5a8
  12:	b9                   	.byte 0xb9
  13:	a6                   	cmpsb  (%rdi),(%rsi)
  14:	ff                   	(bad)
  15:	ff                   	.byte 0xff
[  202.442050] RSP: 0018:ff58563d00067c78 EFLAGS: 00010286
[  202.442077] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[  202.442117] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff2ad64ac3002500
[  202.442159] RBP: 0000000000000000 R08: ff2ad64ac335a550 R09: ff2ad64ac4bf282c
[  202.442198] R10: ff2ad64ac4ab9118 R11: fefefefefefefeff R12: 0000000000000000
[  202.442237] R13: 0000000000000011 R14: ff2ad64ac4ab9000 R15: ff2ad64ac3002500
[  202.442277] FS:  0000000000000000(0000) GS:ff2ad64b474be000(0000) knlGS:0000000000000000
[  202.442320] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  202.442353] CR2: 0000557f4e0f7618 CR3: 000000003ba42001 CR4: 0000000000771ef0
[  202.442394] PKRU: 55555554
[  202.442410] Call Trace:
[  202.442421]  <TASK>
[  202.442434]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[  202.442462]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[  202.442493]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[  202.442512]  cleanup_net (net/core/net_namespace.c:702)
[  202.442532]  process_one_work (kernel/workqueue.c:3314)
[  202.442552]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[  202.442571]  ? rescuer_thread (kernel/workqueue.c:3672)
[  202.442593]  kthread (kernel/kthread.c:436)
[  202.442613]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[  202.442635]  ret_from_fork (arch/x86/kernel/process.c:158)
[  202.442658]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))


Finger prints:
rtmsg_ifinfo_build_skb:unregister_netdevice_many_notify:default_device_exit_batch:ops_undo_list:cleanup_net
rtmsg_ifinfo_build_skb:rtnetlink_event:notifier_call_chain:__netdev_upper_dev_link:netdev_master_upper_dev_link
rtmsg_ifinfo_build_skb:rtmsg_ifinfo:__dev_notify_flags:netif_change_flags:rtnl_newlink
rtmsg_ifinfo_build_skb:rtmsg_ifinfo:register_netdevice:register_netdev:loopback_net_init
rtmsg_ifinfo_build_skb:rtnetlink_event:notifier_call_chain:netdev_lower_state_changed:team_add_slave
rtmsg_ifinfo_build_skb:unregister_netdevice_many_notify:ops_undo_list:cleanup_net:process_one_work
rtmsg_ifinfo_build_skb:rtnetlink_event:notifier_call_chain:netdev_compute_master_upper_features:team_add_slave
rtmsg_ifinfo_build_skb:rtnetlink_event:notifier_call_chain:netdev_compute_master_upper_features:team_port_del
rtmsg_ifinfo_build_skb:rtmsg_ifinfo:netif_close_many:unregister_netdevice_many_notify:default_device_exit_batch
rtmsg_ifinfo_build_skb:rtnetlink_event:notifier_call_chain:netdev_update_features:bond_option_mode_set
rtmsg_ifinfo_build_skb:rtmsg_ifinfo:netif_close_many:unregister_netdevice_many_notify:ops_undo_list
rtmsg_ifinfo_build_skb:rtmsg_ifinfo:netif_open:dev_open:team_add_slave
rtmsg_ifinfo_build_skb:rtmsg_ifinfo:__dev_notify_flags:rtnl_configure_link:rtnl_newlink