======================================
| xx__-> [    2.254588] ------------[ cut here ]------------
| [    2.254676] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/166
| [    2.254776] Modules linked in:
| [    2.254948] Tainted: [W]=WARN
[    2.255038] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.255133] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.255203] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 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
[    2.255331] RSP: 0018:ff57804940417cc8 EFLAGS: 00010286
[    2.255416] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.255490] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3a569003208900
[    2.255589] RBP: 0000000000000000 R08: ff3a5690031132d0 R09: ff3a56900497e02c
[    2.255677] R10: ff3a569004979118 R11: fefefefefefefeff R12: 0000000000000000
[    2.255771] R13: 0000000000000010 R14: ff3a569004979000 R15: ff3a569003208900
[    2.255874] FS:  00007fe885248840(0000) GS:ff3a5690b853e000(0000) knlGS:0000000000000000
[    2.255951] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.256055] CR2: 0000000000479648 CR3: 00000000049fb005 CR4: 0000000000771ef0
[    2.256157] PKRU: 55555554
[    2.256209] Call Trace:
[    2.256271]  <TASK>
[    2.256319]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.256380]  register_netdevice (net/core/dev.c:11488)
[    2.256448]  register_netdev (net/core/dev.c:11552)
[    2.256511]  loopback_net_init (drivers/net/loopback.c:218)
[    2.256575]  ? vsock_sysctl_init_net (net/vmw_vsock/af_vsock.c:2933 net/vmw_vsock/af_vsock.c:2973)
[    2.256643]  ops_init (net/core/net_namespace.c:137)
[    2.256706]  setup_net (net/core/net_namespace.c:446)
[    2.256774]  copy_net_ns (net/core/net_namespace.c:579)
[    2.256831]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.256902]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.256977]  ksys_unshare (kernel/fork.c:3243)
[    2.257041]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.257102]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.257165]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.257233] RIP: 0033:0x7fe88550abcb
[    2.257294] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[    2.257421] RSP: 002b:00007ffd932063a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[    2.257502] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fe88550abcb
[    2.257581] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.257662] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000
[    2.257747] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffd932085d0
[    2.257826] R13: 0000000000000001 R14: 00007fe8852486f8 R15: 00007ffd9320988c
| [    2.261215] ------------[ cut here ]------------
| [    2.261255] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/167
| [    2.261306] Modules linked in:
| [    2.261384] Tainted: [W]=WARN
[    2.261406] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.261441] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.261470] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 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
[    2.261563] RSP: 0018:ff57804940417720 EFLAGS: 00010286
[    2.261593] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    2.261636] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3a569001ce3000
[    2.261677] RBP: 0000000000000000 R08: ff3a5690031132d0 R09: ff3a56900113802c
[    2.261724] R10: ff3a569004979118 R11: fefefefefefefeff R12: 0000000000000000
[    2.261765] R13: 0000000000000010 R14: ff3a569004979000 R15: ff3a569001ce3000
[    2.261804] FS:  00007f73ce20e840(0000) GS:ff3a5690b843e000(0000) knlGS:0000000000000000
[    2.261847] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.261880] CR2: 0000000000aae988 CR3: 00000000049f1005 CR4: 0000000000771ef0
[    2.261919] PKRU: 55555554
[    2.261934] Call Trace:
[    2.261953]  <TASK>
[    2.261975]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.261999]  __dev_notify_flags (net/core/dev.c:9787)
[    2.262021]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    2.262045]  netif_change_flags (net/core/dev.c:9820)
[    2.262068]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    2.262094]  ? __nla_validate_parse (lib/nlattr.c:620)
[    2.262126]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    2.262150]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.262173]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.262202]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.262224]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.262247]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.262275]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.262302]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.262324]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.262347]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.262371]  ___sys_sendmsg (net/socket.c:2752)
[    2.262396]  __sys_sendmsg (net/socket.c:2784)
[    2.262422]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.262446]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.262476] RIP: 0033:0x7f73ce44808e
[    2.262496] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.262599] RSP: 002b:00007ffce7bc9cb0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.262640] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f73ce44808e
[    2.262682] RDX: 0000000000000000 RSI: 00007ffce7bc9d60 RDI: 0000000000000005
[    2.262726] RBP: 00007ffce7bc9cc0 R08: 0000000000000000 R09: 0000000000000000
[    2.262767] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e25b
[    2.262808] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffce7bca430
| [    2.276124] ------------[ cut here ]------------
| [    2.276168] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/171
| [    2.276221] Modules linked in:
| [    2.276300] Tainted: [W]=WARN
[    2.276323] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.276355] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.276383] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 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
[    2.276477] RSP: 0018:ff578049403ffcc8 EFLAGS: 00010286
[    2.276507] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.276553] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3a569001ce3000
[    2.276593] RBP: 0000000000000000 R08: ff3a569003113010 R09: ff3a56900493702c
[    2.276632] R10: ff3a569004932118 R11: fefefefefefefeff R12: 0000000000000000
[    2.276675] R13: 0000000000000010 R14: ff3a569004932000 R15: ff3a569001ce3000
[    2.276722] FS:  00007f31defb3840(0000) GS:ff3a5690b843e000(0000) knlGS:0000000000000000
[    2.276765] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.276799] CR2: 00007f31df1ba430 CR3: 000000000482e005 CR4: 0000000000771ef0
[    2.276837] PKRU: 55555554
[    2.276853] Call Trace:
[    2.276866]  <TASK>
[    2.276887]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.276911]  register_netdevice (net/core/dev.c:11488)
[    2.276933]  register_netdev (net/core/dev.c:11552)
[    2.276952]  loopback_net_init (drivers/net/loopback.c:218)
[    2.276984]  ? vsock_sysctl_init_net (net/vmw_vsock/af_vsock.c:2933 net/vmw_vsock/af_vsock.c:2973)
[    2.277042]  ops_init (net/core/net_namespace.c:137)
[    2.277064]  setup_net (net/core/net_namespace.c:446)
[    2.277088]  copy_net_ns (net/core/net_namespace.c:579)
[    2.277109]  create_new_namespaces (kernel/nsproxy.c:132)
[    2.277137]  unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4))
[    2.277166]  ksys_unshare (kernel/fork.c:3243)
[    2.277188]  __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315)
[    2.277210]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.277237]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.277268] RIP: 0033:0x7f31df275bcb
[    2.277290] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
All code
========
   0:	73 01                	jae    0x3
   2:	c3                   	ret
   3:	48 8b 0d 2d 82 0f 00 	mov    0xf822d(%rip),%rcx        # 0xf8237
   a:	f7 d8                	neg    %eax
   c:	64 89 01             	mov    %eax,%fs:(%rcx)
   f:	48 83 c8 ff          	or     $0xffffffffffffffff,%rax
  13:	c3                   	ret
  14:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
  1b:	00 00 00 
  1e:	90                   	nop
  1f:	f3 0f 1e fa          	endbr64
  23:	b8 10 01 00 00       	mov    $0x110,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf8237
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d fd 81 0f 00 	mov    0xf81fd(%rip),%rcx        # 0xf820d
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[    2.277380] RSP: 002b:00007ffcbd8e1128 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[    2.277418] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f31df275bcb
[    2.277462] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000
[    2.277499] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[    2.277538] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffcbd8e3350
[    2.277575] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffcbd8e388c
| [    2.280781] ------------[ cut here ]------------
| [    2.280845] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/172
| [    2.280932] Modules linked in:
| [    2.281097] Tainted: [W]=WARN
[    2.281156] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.281229] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.281297] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 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
[    2.281422] RSP: 0018:ff5780494042f720 EFLAGS: 00010286
[    2.281488] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[    2.281566] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3a569003208900
[    2.281643] RBP: 0000000000000000 R08: ff3a569003113010 R09: ff3a56900497e02c
[    2.281729] R10: ff3a569004932118 R11: fefefefefefefeff R12: 0000000000000000
[    2.281807] R13: 0000000000000010 R14: ff3a569004932000 R15: ff3a569003208900
[    2.281887] FS:  00007fdc3c8e3840(0000) GS:ff3a5690b853e000(0000) knlGS:0000000000000000
[    2.281976] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.282048] CR2: 000000001d897988 CR3: 0000000004913003 CR4: 0000000000771ef0
[    2.282128] PKRU: 55555554
[    2.282178] Call Trace:
[    2.282227]  <TASK>
[    2.282279]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.282341]  __dev_notify_flags (net/core/dev.c:9787)
[    2.282402]  ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288)
[    2.282464]  netif_change_flags (net/core/dev.c:9820)
[    2.282525]  do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1))
[    2.282586]  ? __nla_validate_parse (lib/nlattr.c:620)
[    2.282655]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    2.282724]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.282785]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.282853]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.282914]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.282976]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.283039]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.283100]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.283162]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.283219]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.283281]  ___sys_sendmsg (net/socket.c:2752)
[    2.283345]  __sys_sendmsg (net/socket.c:2784)
[    2.283406]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.283465]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.283531] RIP: 0033:0x7fdc3cb1d08e
[    2.283590] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.283727] RSP: 002b:00007ffc6ee259c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.283808] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fdc3cb1d08e
[    2.283885] RDX: 0000000000000000 RSI: 00007ffc6ee25a70 RDI: 0000000000000005
[    2.283963] RBP: 00007ffc6ee259d0 R08: 0000000000000000 R09: 0000000000000000
[    2.284046] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e25b
[    2.284126] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc6ee26140
| [    2.295356] ------------[ cut here ]------------
| [    2.295400] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/175
| [    2.295454] Modules linked in:
| [    2.295531] Tainted: [W]=WARN
[    2.295551] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.295583] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.295612] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 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
[    2.295704] RSP: 0018:ff57804940447870 EFLAGS: 00010286
[    2.295740] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.295783] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3a569001ce7a00
[    2.295827] RBP: 0000000000000000 R08: ff3a569002b4e390 R09: ff3a569004943030
[    2.295868] R10: ff3a569004937118 R11: fefefefefefefeff R12: 0000000000000000
[    2.295907] R13: 0000000000000010 R14: ff3a569004937000 R15: ff3a569001ce7a00
[    2.295950] FS:  00007f2c4a19b840(0000) GS:ff3a5690b843e000(0000) knlGS:0000000000000000
[    2.296001] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.296037] CR2: 00000000004a77b8 CR3: 0000000002bd6004 CR4: 0000000000771ef0
[    2.296079] PKRU: 55555554
[    2.296096] Call Trace:
[    2.296112]  <TASK>
[    2.296126]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.296150]  __dev_notify_flags (net/core/dev.c:9787)
[    2.296174]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    2.296199]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    2.296221]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.296249]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.296268]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[    2.296300]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.296327]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.296350]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.296371]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.296393]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.296419]  ___sys_sendmsg (net/socket.c:2752)
[    2.296443]  __sys_sendmsg (net/socket.c:2784)
[    2.296467]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.296489]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.296516] RIP: 0033:0x7f2c4a3d508e
[    2.296537] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.296636] RSP: 002b:00007fffa4c9b030 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.296676] RAX: ffffffffffffffda RBX: 00007fffa4c9b7e0 RCX: 00007f2c4a3d508e
[    2.296721] RDX: 0000000000000000 RSI: 00007fffa4c9b0e0 RDI: 0000000000000005
[    2.296763] RBP: 00007fffa4c9b040 R08: 0000000000000000 R09: 0000000000000000
[    2.296799] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e25b
[    2.296841] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffa4c9b7b0
| [    2.299991] ------------[ cut here ]------------
| [    2.300057] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/176
| [    2.300146] Modules linked in:
| [    2.300302] Tainted: [W]=WARN
[    2.300361] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.300432] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.300498] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 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
[    2.300627] RSP: 0018:ff5780494044f870 EFLAGS: 00010286
[    2.300694] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.300776] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3a569003208a00
[    2.300857] RBP: 0000000000000000 R08: ff3a569001cc6350 R09: ff3a569004947030
[    2.300936] R10: ff3a56900497e118 R11: fefefefefefefeff R12: 0000000000000000
[    2.301018] R13: 0000000000000010 R14: ff3a56900497e000 R15: ff3a569003208a00
[    2.301099] FS:  00007f843b571840(0000) GS:ff3a5690b853e000(0000) knlGS:0000000000000000
[    2.301180] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.301250] CR2: 00000000004a77b8 CR3: 00000000049e7002 CR4: 0000000000771ef0
[    2.301329] PKRU: 55555554
[    2.301380] Call Trace:
[    2.301429]  <TASK>
[    2.301479]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.301538]  __dev_notify_flags (net/core/dev.c:9787)
[    2.301598]  rtnl_configure_link (net/core/rtnetlink.c:3670)
[    2.301660]  rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150)
[    2.301730]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.301800]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.301859]  ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946)
[    2.301928]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.302000]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.302063]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.302126]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.302188]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.302247]  ___sys_sendmsg (net/socket.c:2752)
[    2.302310]  __sys_sendmsg (net/socket.c:2784)
[    2.302372]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.302432]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.302500] RIP: 0033:0x7f843b7ab08e
[    2.302562] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.302694] RSP: 002b:00007ffec6b9a340 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.302779] RAX: ffffffffffffffda RBX: 00007ffec6b9ab00 RCX: 00007f843b7ab08e
[    2.302855] RDX: 0000000000000000 RSI: 00007ffec6b9a3f0 RDI: 0000000000000005
[    2.302933] RBP: 00007ffec6b9a350 R08: 0000000000000000 R09: 0000000000000000
[    2.303020] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e25b
[    2.303104] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffec6b9aac0
| [    2.306329] ------------[ cut here ]------------
| [    2.306369] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/177
| [    2.306420] Modules linked in:
| [    2.306495] Tainted: [W]=WARN
[    2.306516] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.306550] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.306579] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 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
[    2.306674] RSP: 0018:ff578049404575b8 EFLAGS: 00010286
[    2.306702] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    2.306746] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3a569001ce3000
[    2.306784] RBP: 0000000000000000 R08: ff3a569001cc6350 R09: ff3a569004943030
[    2.306826] R10: ff3a56900497e118 R11: fefefefefefefeff R12: 0000000000000000
[    2.306866] R13: 0000000000000010 R14: ff3a56900497e000 R15: ff3a569001ce3000
[    2.306910] FS:  00007f7641fb6840(0000) GS:ff3a5690b843e000(0000) knlGS:0000000000000000
[    2.306952] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.306991] CR2: 00000000004eced0 CR3: 0000000002bd6001 CR4: 0000000000771ef0
[    2.307037] PKRU: 55555554
[    2.307052] Call Trace:
[    2.307066]  <TASK>
[    2.307085]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    2.307112]  notifier_call_chain (kernel/notifier.c:85)
[    2.307132]  netif_set_mtu_ext (net/core/dev.c:2324 net/core/dev.c:9889)
[    2.307154]  ? nla_put (lib/nlattr.c:1041 (discriminator 1) lib/nlattr.c:1099 (discriminator 1))
[    2.307175]  netif_set_mtu (net/core/dev.c:9910)
[    2.307201]  dev_set_mtu (net/core/dev_api.c:249)
[    2.307223]  team_add_slave (drivers/net/team/team_core.c:1284 drivers/net/team/team_core.c:2111)
[    2.307247]  ? rtnl_getlink (net/core/rtnetlink.c:4296 (discriminator 3))
[    2.307272]  do_set_master (net/core/rtnetlink.c:3011)
[    2.307295]  do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1))
[    2.307317]  ? __nla_validate_parse (lib/nlattr.c:620)
[    2.307344]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    2.307365]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.307390]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.307418]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.307439]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.307462]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.307491]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.307511]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.307534]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.307555]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.307581]  ___sys_sendmsg (net/socket.c:2752)
[    2.307603]  __sys_sendmsg (net/socket.c:2784)
[    2.307627]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.307649]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.307677] RIP: 0033:0x7f76421f008e
[    2.307704] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.307804] RSP: 002b:00007ffc5e77ca80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.307847] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f76421f008e
[    2.307885] RDX: 0000000000000000 RSI: 00007ffc5e77cb30 RDI: 0000000000000005
[    2.307928] RBP: 00007ffc5e77ca90 R08: 0000000000000000 R09: 0000000000000000
[    2.307965] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e25b
[    2.308009] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc5e77d200
| [    2.308098] ------------[ cut here ]------------
| [    2.308125] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/177
| [    2.308171] Modules linked in:
| [    2.308243] Tainted: [W]=WARN
[    2.308263] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.308300] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.308329] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 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
[    2.308422] RSP: 0018:ff578049404576b0 EFLAGS: 00010286
[    2.308449] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    2.308492] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3a569001ce3000
[    2.308531] RBP: 0000000000000000 R08: ff3a569001cc6350 R09: ff3a569004943030
[    2.308573] R10: ff3a56900497e118 R11: fefefefefefefeff R12: 0000000000000000
[    2.308610] R13: 0000000000000010 R14: ff3a56900497e000 R15: ff3a569001ce3000
[    2.308654] FS:  00007f7641fb6840(0000) GS:ff3a5690b843e000(0000) knlGS:0000000000000000
[    2.308696] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.308732] CR2: 00000000004eced0 CR3: 0000000002bd6001 CR4: 0000000000771ef0
[    2.308771] PKRU: 55555554
[    2.308787] Call Trace:
[    2.308799]  <TASK>
[    2.308815]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.308840]  netif_open (net/core/dev.c:1729 net/core/dev.c:1718)
[    2.308863]  dev_open (net/core/dev_api.c:202)
[    2.308885]  team_add_slave (drivers/net/team/team_core.c:1300 drivers/net/team/team_core.c:2111)
[    2.308909]  do_set_master (net/core/rtnetlink.c:3011)
[    2.308936]  do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1))
[    2.308961]  ? __nla_validate_parse (lib/nlattr.c:620)
[    2.308996]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    2.309019]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.309041]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.309072]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.309094]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.309117]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.309147]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.309169]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.309192]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.309215]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.309240]  ___sys_sendmsg (net/socket.c:2752)
[    2.309264]  __sys_sendmsg (net/socket.c:2784)
[    2.309291]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.309315]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.309340] RIP: 0033:0x7f76421f008e
[    2.309358] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.309458] RSP: 002b:00007ffc5e77ca80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.309499] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f76421f008e
[    2.309548] RDX: 0000000000000000 RSI: 00007ffc5e77cb30 RDI: 0000000000000005
[    2.309585] RBP: 00007ffc5e77ca90 R08: 0000000000000000 R09: 0000000000000000
[    2.309623] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e25b
[    2.309665] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc5e77d200
| [    2.309782] ------------[ cut here ]------------
| [    2.309811] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/177
| [    2.309859] Modules linked in:
| [    2.309940] Tainted: [W]=WARN
[    2.309959] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.309991] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.310020] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 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
[    2.310114] RSP: 0018:ff57804940457618 EFLAGS: 00010286
[    2.310142] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    2.310182] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3a569001ce3000
[    2.310220] RBP: 0000000000000000 R08: ff3a569001cc6350 R09: ff3a569004943030
[    2.310259] R10: ff3a56900497e118 R11: fefefefefefefeff R12: 0000000000000000
[    2.310296] R13: 0000000000000010 R14: ff3a56900497e000 R15: ff3a569001ce3000
[    2.310335] FS:  00007f7641fb6840(0000) GS:ff3a5690b843e000(0000) knlGS:0000000000000000
[    2.310377] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.310412] CR2: 00000000004eced0 CR3: 0000000002bd6001 CR4: 0000000000771ef0
[    2.310454] PKRU: 55555554
[    2.310469] Call Trace:
[    2.310481]  <TASK>
[    2.310496]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    2.310519]  notifier_call_chain (kernel/notifier.c:85)
[    2.310538]  __netdev_upper_dev_link (net/core/dev.c:8931)
[    2.310566]  netdev_master_upper_dev_link (net/core/dev.c:9001)
[    2.310594]  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))
[    2.310617]  do_set_master (net/core/rtnetlink.c:3011)
[    2.310638]  do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1))
[    2.310661]  ? __nla_validate_parse (lib/nlattr.c:620)
[    2.310689]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    2.310712]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.310738]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.310770]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.310793]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.310814]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.310844]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.310864]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.310887]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.310909]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.310934]  ___sys_sendmsg (net/socket.c:2752)
[    2.310957]  __sys_sendmsg (net/socket.c:2784)
[    2.310986]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.311008]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.311035] RIP: 0033:0x7f76421f008e
[    2.311056] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.311157] RSP: 002b:00007ffc5e77ca80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.311198] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f76421f008e
[    2.311239] RDX: 0000000000000000 RSI: 00007ffc5e77cb30 RDI: 0000000000000005
[    2.311279] RBP: 00007ffc5e77ca90 R08: 0000000000000000 R09: 0000000000000000
[    2.311320] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e25b
[    2.311363] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc5e77d200
| [    2.311459] ------------[ cut here ]------------
| [    2.311486] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/177
| [    2.311531] Modules linked in:
| [    2.311607] Tainted: [W]=WARN
[    2.311629] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.311663] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.311688] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 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
[    2.311782] RSP: 0018:ff57804940457668 EFLAGS: 00010286
[    2.311810] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    2.311852] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3a569001ce3000
[    2.311896] RBP: 0000000000000000 R08: ff3a569001cc6350 R09: ff3a569004943030
[    2.311937] R10: ff3a56900497e118 R11: fefefefefefefeff R12: 0000000000000000
[    2.311987] R13: 0000000000000010 R14: ff3a56900497e000 R15: ff3a569001ce3000
[    2.312032] FS:  00007f7641fb6840(0000) GS:ff3a5690b843e000(0000) knlGS:0000000000000000
[    2.312077] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.312111] CR2: 00000000004eced0 CR3: 0000000002bd6001 CR4: 0000000000771ef0
[    2.312152] PKRU: 55555554
[    2.312167] Call Trace:
[    2.312180]  <TASK>
[    2.312193]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    2.312215]  notifier_call_chain (kernel/notifier.c:85)
[    2.312234]  netdev_lower_state_changed (net/core/dev.c:9573)
[    2.312260]  team_port_enable.part.0 (drivers/net/team/team_core.c:91 drivers/net/team/team_core.c:1084)
[    2.312287]  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))
[    2.312310]  do_set_master (net/core/rtnetlink.c:3011)
[    2.312332]  do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1))
[    2.312353]  ? __nla_validate_parse (lib/nlattr.c:620)
[    2.312380]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    2.312402]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.312422]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.312450]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.312471]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.312494]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.312523]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.312543]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.312571]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.312592]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.312615]  ___sys_sendmsg (net/socket.c:2752)
[    2.312638]  __sys_sendmsg (net/socket.c:2784)
[    2.312660]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.312681]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.312710] RIP: 0033:0x7f76421f008e
[    2.312735] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.312827] RSP: 002b:00007ffc5e77ca80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.312869] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f76421f008e
[    2.312911] RDX: 0000000000000000 RSI: 00007ffc5e77cb30 RDI: 0000000000000005
[    2.312952] RBP: 00007ffc5e77ca90 R08: 0000000000000000 R09: 0000000000000000
[    2.312991] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e25b
[    2.313030] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc5e77d200
| [    2.313115] ------------[ cut here ]------------
| [    2.313142] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/177
| [    2.313188] Modules linked in:
| [    2.313262] Tainted: [W]=WARN
[    2.313284] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.313317] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.313344] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 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
[    2.313435] RSP: 0018:ff57804940457668 EFLAGS: 00010286
[    2.313461] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    2.313503] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3a569001ce3000
[    2.313542] RBP: 0000000000000002 R08: ff3a569002b4e390 R09: ff3a569004943030
[    2.313581] R10: ff3a569004937118 R11: fefefefefefefeff R12: 0000000000000000
[    2.313620] R13: 0000000000000010 R14: ff3a569004937000 R15: ff3a569001ce3000
[    2.313660] FS:  00007f7641fb6840(0000) GS:ff3a5690b843e000(0000) knlGS:0000000000000000
[    2.313700] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.313740] CR2: 00000000004eced0 CR3: 0000000002bd6001 CR4: 0000000000771ef0
[    2.313781] PKRU: 55555554
[    2.313795] Call Trace:
[    2.313810]  <TASK>
[    2.313825]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    2.313847]  notifier_call_chain (kernel/notifier.c:85)
[    2.313870]  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)
[    2.313905]  team_add_slave (drivers/net/team/team_core.c:1377 drivers/net/team/team_core.c:2111)
[    2.313926]  do_set_master (net/core/rtnetlink.c:3011)
[    2.313948]  do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1))
[    2.313973]  ? __nla_validate_parse (lib/nlattr.c:620)
[    2.314001]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    2.314024]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.314045]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.314081]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.314103]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.314124]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.314153]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.314174]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.314195]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.314215]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.314238]  ___sys_sendmsg (net/socket.c:2752)
[    2.314261]  __sys_sendmsg (net/socket.c:2784)
[    2.314287]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.314310]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.314337] RIP: 0033:0x7f76421f008e
[    2.314359] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.314452] RSP: 002b:00007ffc5e77ca80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.314495] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f76421f008e
[    2.314538] RDX: 0000000000000000 RSI: 00007ffc5e77cb30 RDI: 0000000000000005
[    2.314575] RBP: 00007ffc5e77ca90 R08: 0000000000000000 R09: 0000000000000000
[    2.314614] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e25b
[    2.314654] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc5e77d200
| [    2.314744] ------------[ cut here ]------------
| [    2.314772] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/177
| [    2.314827] Modules linked in:
| [    2.314911] Tainted: [W]=WARN
[    2.314932] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.314965] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.314995] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 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
[    2.315084] RSP: 0018:ff57804940457608 EFLAGS: 00010286
[    2.315110] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    2.315147] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3a569001ce3000
[    2.315188] RBP: 0000000000000000 R08: ff3a569001cc6350 R09: ff3a569004943030
[    2.315232] R10: ff3a56900497e118 R11: fefefefefefefeff R12: 0000000000000000
[    2.315268] R13: 0000000000000010 R14: ff3a56900497e000 R15: ff3a569001ce3000
[    2.315311] FS:  00007f7641fb6840(0000) GS:ff3a5690b843e000(0000) knlGS:0000000000000000
[    2.315355] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.315395] CR2: 00000000004eced0 CR3: 0000000002bd6001 CR4: 0000000000771ef0
[    2.315432] PKRU: 55555554
[    2.315448] Call Trace:
[    2.315460]  <TASK>
[    2.315476]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    2.315498]  notifier_call_chain (kernel/notifier.c:85)
[    2.315519]  netdev_lower_state_changed (net/core/dev.c:9573)
[    2.315551]  __team_port_change_send (drivers/net/team/team_core.c:91 drivers/net/team/team_core.c:101 drivers/net/team/team_core.c:3089)
[    2.315577]  ? 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)
[    2.315616]  team_add_slave (drivers/net/team/team_core.c:3143 drivers/net/team/team_core.c:1378 drivers/net/team/team_core.c:2111)
[    2.315639]  do_set_master (net/core/rtnetlink.c:3011)
[    2.315661]  do_setlink.isra.0 (net/core/rtnetlink.c:3213 (discriminator 1))
[    2.315685]  ? __nla_validate_parse (lib/nlattr.c:620)
[    2.315716]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    2.315739]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.315760]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.315792]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.315813]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.315836]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.315863]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.315883]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.315905]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.315926]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.315946]  ___sys_sendmsg (net/socket.c:2752)
[    2.315972]  __sys_sendmsg (net/socket.c:2784)
[    2.315994]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.316015]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.316045] RIP: 0033:0x7f76421f008e
[    2.316066] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.316161] RSP: 002b:00007ffc5e77ca80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.316205] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f76421f008e
[    2.316247] RDX: 0000000000000000 RSI: 00007ffc5e77cb30 RDI: 0000000000000005
[    2.316290] RBP: 00007ffc5e77ca90 R08: 0000000000000000 R09: 0000000000000000
[    2.316339] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e25b
[    2.316380] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc5e77d200
| [    2.319648] ------------[ cut here ]------------
| [    2.319712] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/179
| [    2.319819] Modules linked in:
| [    2.319987] Tainted: [W]=WARN
[    2.320044] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.320119] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.320190] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 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
[    2.320320] RSP: 0018:ff5780494045f680 EFLAGS: 00010286
[    2.320385] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    2.320461] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3a569003208a00
[    2.320543] RBP: 0000000000000000 R08: ff3a569001cc6350 R09: ff3a569004947030
[    2.320623] R10: ff3a56900497e118 R11: fefefefefefefeff R12: 0000000000000000
[    2.320700] R13: 0000000000000010 R14: ff3a56900497e000 R15: ff3a569003208a00
[    2.320787] FS:  00007ff04f118840(0000) GS:ff3a5690b853e000(0000) knlGS:0000000000000000
[    2.320867] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.320940] CR2: 000000002ecd2988 CR3: 00000000049e7005 CR4: 0000000000771ef0
[    2.321024] PKRU: 55555554
[    2.321074] Call Trace:
[    2.321125]  <TASK>
[    2.321177]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.321239]  netif_close_many (net/core/dev.c:1804)
[    2.321300]  __dev_change_net_namespace (net/core/dev.c:1818 net/core/dev.c:1812 net/core/dev.c:12607)
[    2.321363]  ? rtnl_getlink (net/core/rtnetlink.c:4296 (discriminator 3))
[    2.321426]  do_setlink.isra.0 (net/core/rtnetlink.c:3108)
[    2.321486]  ? __nla_validate_parse (lib/nlattr.c:620)
[    2.321553]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    2.321616]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.321672]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.321741]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.321799]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.321859]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.321927]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.321990]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.322048]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.322105]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.322162]  ___sys_sendmsg (net/socket.c:2752)
[    2.322223]  __sys_sendmsg (net/socket.c:2784)
[    2.322279]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.322336]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.322398] RIP: 0033:0x7ff04f35208e
[    2.322453] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.322583] RSP: 002b:00007ffd8018a050 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.322663] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007ff04f35208e
[    2.322752] RDX: 0000000000000000 RSI: 00007ffd8018a100 RDI: 0000000000000005
[    2.322826] RBP: 00007ffd8018a060 R08: 0000000000000000 R09: 0000000000000000
[    2.322901] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e25b
[    2.322989] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd8018a7d0
| [    2.323186] ------------[ cut here ]------------
| [    2.323248] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/179
| [    2.323334] Modules linked in:
| [    2.323485] Tainted: [W]=WARN
[    2.323540] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.323612] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.323674] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 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
[    2.323804] RSP: 0018:ff5780494045f518 EFLAGS: 00010286
[    2.323869] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    2.323945] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3a569003208a00
[    2.324029] RBP: 0000000000000000 R08: ff3a569001cc6350 R09: ff3a569004947030
[    2.324104] R10: ff3a56900497e118 R11: fefefefefefefeff R12: 0000000000000000
[    2.324180] R13: 0000000000000010 R14: ff3a56900497e000 R15: ff3a569003208a00
[    2.324257] FS:  00007ff04f118840(0000) GS:ff3a5690b853e000(0000) knlGS:0000000000000000
[    2.324335] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.324403] CR2: 000000002ecd2988 CR3: 00000000049e7005 CR4: 0000000000771ef0
[    2.324484] PKRU: 55555554
[    2.324532] Call Trace:
[    2.324580]  <TASK>
[    2.324632]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    2.324692]  notifier_call_chain (kernel/notifier.c:85)
[    2.324756]  netdev_lower_state_changed (net/core/dev.c:9573)
[    2.324820]  __team_port_change_send (drivers/net/team/team_core.c:91 drivers/net/team/team_core.c:101 drivers/net/team/team_core.c:3089)
[    2.324883]  ? __neigh_ifdown.isra.0 (net/core/neighbour.c:475 (discriminator 3))
[    2.324948]  ? __timer_delete_sync (kernel/time/timer.c:1467 (discriminator 3) kernel/time/timer.c:1621 (discriminator 3))
[    2.325019]  team_port_change_check (drivers/net/team/team_core.c:3137 drivers/net/team/team_core.c:3158)
[    2.325083]  team_device_event (drivers/net/team/team_core.c:3182)
[    2.325143]  notifier_call_chain (kernel/notifier.c:85)
[    2.325200]  netif_close_many (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1805)
[    2.325257]  __dev_change_net_namespace (net/core/dev.c:1818 net/core/dev.c:1812 net/core/dev.c:12607)
[    2.325321]  ? rtnl_getlink (net/core/rtnetlink.c:4296 (discriminator 3))
[    2.325379]  do_setlink.isra.0 (net/core/rtnetlink.c:3108)
[    2.325440]  ? __nla_validate_parse (lib/nlattr.c:620)
[    2.325506]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    2.325568]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.325628]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.325695]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.325761]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.325821]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.325887]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.325948]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.326014]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.326077]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.326138]  ___sys_sendmsg (net/socket.c:2752)
[    2.326201]  __sys_sendmsg (net/socket.c:2784)
[    2.326263]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.326325]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.326394] RIP: 0033:0x7ff04f35208e
[    2.326455] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.326579] RSP: 002b:00007ffd8018a050 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.326660] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007ff04f35208e
[    2.326743] RDX: 0000000000000000 RSI: 00007ffd8018a100 RDI: 0000000000000005
[    2.326820] RBP: 00007ffd8018a060 R08: 0000000000000000 R09: 0000000000000000
[    2.326899] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e25b
[    2.326981] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd8018a7d0
| [    2.327213] ------------[ cut here ]------------
| [    2.327281] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/179
| [    2.327367] Modules linked in:
| [    2.327518] Tainted: [W]=WARN
[    2.327575] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.327648] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.327723] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 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
[    2.327849] RSP: 0018:ff5780494045f5a8 EFLAGS: 00010286
[    2.327915] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    2.328003] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3a569003208a00
[    2.328081] RBP: 0000000000000000 R08: ff3a569001cc6350 R09: ff3a569004947030
[    2.328160] R10: ff3a56900497e118 R11: fefefefefefefeff R12: 0000000000000000
[    2.328234] R13: 0000000000000010 R14: ff3a56900497e000 R15: ff3a569003208a00
[    2.328313] FS:  00007ff04f118840(0000) GS:ff3a5690b853e000(0000) knlGS:0000000000000000
[    2.328395] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.328468] CR2: 000000002ecd2988 CR3: 00000000049e7005 CR4: 0000000000771ef0
[    2.328550] PKRU: 55555554
[    2.328602] Call Trace:
[    2.328649]  <TASK>
[    2.328698]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    2.328763]  notifier_call_chain (kernel/notifier.c:85)
[    2.328819]  netdev_lower_state_changed (net/core/dev.c:9573)
[    2.328885]  team_port_disable (drivers/net/team/team_core.c:91 drivers/net/team/team_core.c:1106)
[    2.328943]  team_port_del (drivers/net/team/team_core.c:1433)
[    2.329007]  team_device_event (drivers/net/team/team_core.c:2129 drivers/net/team/team_core.c:3190)
[    2.329063]  notifier_call_chain (kernel/notifier.c:85)
[    2.329123]  __dev_change_net_namespace (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:12630)
[    2.329189]  ? rtnl_getlink (net/core/rtnetlink.c:4296 (discriminator 3))
[    2.329252]  do_setlink.isra.0 (net/core/rtnetlink.c:3108)
[    2.329308]  ? __nla_validate_parse (lib/nlattr.c:620)
[    2.329372]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    2.329432]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.329494]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.329563]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.329627]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.329684]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.329754]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.329815]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.329874]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.329933]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.330001]  ___sys_sendmsg (net/socket.c:2752)
[    2.330062]  __sys_sendmsg (net/socket.c:2784)
[    2.330118]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.330175]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.330243] RIP: 0033:0x7ff04f35208e
[    2.330301] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.330431] RSP: 002b:00007ffd8018a050 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.330506] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007ff04f35208e
[    2.330582] RDX: 0000000000000000 RSI: 00007ffd8018a100 RDI: 0000000000000005
[    2.330656] RBP: 00007ffd8018a060 R08: 0000000000000000 R09: 0000000000000000
[    2.330739] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e25b
[    2.330817] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd8018a7d0
| [    2.331020] ------------[ cut here ]------------
| [    2.331081] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/179
| [    2.331169] Modules linked in:
| [    2.331310] Tainted: [W]=WARN
[    2.331367] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.331440] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.331505] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 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
[    2.331636] RSP: 0018:ff5780494045f588 EFLAGS: 00010286
[    2.331702] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    2.331787] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3a569003208a00
[    2.331864] RBP: 0000000000000000 R08: ff3a569001cc6350 R09: ff3a569004947030
[    2.331940] R10: ff3a56900497e118 R11: fefefefefefefeff R12: 0000000000000000
[    2.332020] R13: 0000000000000010 R14: ff3a56900497e000 R15: ff3a569003208a00
[    2.332104] FS:  00007ff04f118840(0000) GS:ff3a5690b853e000(0000) knlGS:0000000000000000
[    2.332178] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.332246] CR2: 000000002ecd2988 CR3: 00000000049e7005 CR4: 0000000000771ef0
[    2.332326] PKRU: 55555554
[    2.332374] Call Trace:
[    2.332421]  <TASK>
[    2.332469]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    2.332529]  notifier_call_chain (kernel/notifier.c:85)
[    2.332589]  __netdev_upper_dev_unlink (net/core/dev.c:9027)
[    2.332658]  netdev_upper_dev_unlink (net/core/dev.c:9054)
[    2.332724]  team_port_del (drivers/net/team/team_core.c:1204 (discriminator 1) drivers/net/team/team_core.c:1441 (discriminator 1))
[    2.332786]  team_device_event (drivers/net/team/team_core.c:2129 drivers/net/team/team_core.c:3190)
[    2.332846]  notifier_call_chain (kernel/notifier.c:85)
[    2.332907]  __dev_change_net_namespace (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:12630)
[    2.332982]  ? rtnl_getlink (net/core/rtnetlink.c:4296 (discriminator 3))
[    2.333045]  do_setlink.isra.0 (net/core/rtnetlink.c:3108)
[    2.333105]  ? __nla_validate_parse (lib/nlattr.c:620)
[    2.333173]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    2.333230]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.333289]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.333354]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.333415]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.333471]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.333536]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.333593]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.333650]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.333707]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.333768]  ___sys_sendmsg (net/socket.c:2752)
[    2.333830]  __sys_sendmsg (net/socket.c:2784)
[    2.333889]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.333949]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.334019] RIP: 0033:0x7ff04f35208e
[    2.334077] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.334204] RSP: 002b:00007ffd8018a050 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.334284] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007ff04f35208e
[    2.334364] RDX: 0000000000000000 RSI: 00007ffd8018a100 RDI: 0000000000000005
[    2.334442] RBP: 00007ffd8018a060 R08: 0000000000000000 R09: 0000000000000000
[    2.334519] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e25b
[    2.334600] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd8018a7d0
| [    2.334822] ------------[ cut here ]------------
| [    2.334889] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/179
| [    2.334982] Modules linked in:
| [    2.335128] Tainted: [W]=WARN
[    2.335185] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.335256] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.335318] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 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
[    2.335443] RSP: 0018:ff5780494045f508 EFLAGS: 00010286
[    2.335508] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    2.335587] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3a569003208a00
[    2.335662] RBP: 0000000000000000 R08: ff3a569001cc6350 R09: ff3a569004947030
[    2.335746] R10: ff3a56900497e118 R11: fefefefefefefeff R12: 0000000000000000
[    2.335822] R13: 0000000000000010 R14: ff3a56900497e000 R15: ff3a569003208a00
[    2.335906] FS:  00007ff04f118840(0000) GS:ff3a5690b853e000(0000) knlGS:0000000000000000
[    2.336000] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.336071] CR2: 000000002ecd2988 CR3: 00000000049e7005 CR4: 0000000000771ef0
[    2.336149] PKRU: 55555554
[    2.336197] Call Trace:
[    2.336249]  <TASK>
[    2.336300]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    2.336362]  notifier_call_chain (kernel/notifier.c:85)
[    2.336422]  netif_set_mac_address (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:9993)
[    2.336492]  dev_set_mac_address (net/core/dev_api.c:339)
[    2.336555]  __set_port_dev_addr (drivers/net/team/team_core.c:58)
[    2.336616]  team_port_del (drivers/net/team/team_core.c:63 drivers/net/team/team_core.c:1457)
[    2.336679]  team_device_event (drivers/net/team/team_core.c:2129 drivers/net/team/team_core.c:3190)
[    2.336745]  notifier_call_chain (kernel/notifier.c:85)
[    2.336805]  __dev_change_net_namespace (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:12630)
[    2.336870]  ? rtnl_getlink (net/core/rtnetlink.c:4296 (discriminator 3))
[    2.336931]  do_setlink.isra.0 (net/core/rtnetlink.c:3108)
[    2.337001]  ? __nla_validate_parse (lib/nlattr.c:620)
[    2.337068]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    2.337129]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.337191]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.337260]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.337318]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.337375]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.337440]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.337497]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.337558]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.337621]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.337681]  ___sys_sendmsg (net/socket.c:2752)
[    2.337748]  __sys_sendmsg (net/socket.c:2784)
[    2.337811]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.337870]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.337936] RIP: 0033:0x7ff04f35208e
[    2.338000] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.338129] RSP: 002b:00007ffd8018a050 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.338207] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007ff04f35208e
[    2.338287] RDX: 0000000000000000 RSI: 00007ffd8018a100 RDI: 0000000000000005
[    2.338363] RBP: 00007ffd8018a060 R08: 0000000000000000 R09: 0000000000000000
[    2.338441] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e25b
[    2.338520] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd8018a7d0
| [    2.338793] ------------[ cut here ]------------
| [    2.338858] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/179
| [    2.338944] Modules linked in:
| [    2.339102] Tainted: [W]=WARN
[    2.339156] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.339227] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.339296] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 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
[    2.339422] RSP: 0018:ff5780494045f5a8 EFLAGS: 00010286
[    2.339488] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[    2.339565] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3a569003208a00
[    2.339645] RBP: 0000000000000002 R08: ff3a569002b4e390 R09: ff3a569004947030
[    2.339727] R10: ff3a569004937118 R11: fefefefefefefeff R12: 0000000000000000
[    2.339809] R13: 0000000000000010 R14: ff3a569004937000 R15: ff3a569003208a00
[    2.339889] FS:  00007ff04f118840(0000) GS:ff3a5690b853e000(0000) knlGS:0000000000000000
[    2.339975] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.340047] CR2: 000000002ecd2988 CR3: 00000000049e7005 CR4: 0000000000771ef0
[    2.340128] PKRU: 55555554
[    2.340178] Call Trace:
[    2.340228]  <TASK>
[    2.340278]  rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121)
[    2.340339]  notifier_call_chain (kernel/notifier.c:85)
[    2.340402]  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)
[    2.340477]  team_port_del (drivers/net/team/team_core.c:1467)
[    2.340540]  team_device_event (drivers/net/team/team_core.c:2129 drivers/net/team/team_core.c:3190)
[    2.340603]  notifier_call_chain (kernel/notifier.c:85)
[    2.340667]  __dev_change_net_namespace (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:12630)
[    2.340741]  ? rtnl_getlink (net/core/rtnetlink.c:4296 (discriminator 3))
[    2.340803]  do_setlink.isra.0 (net/core/rtnetlink.c:3108)
[    2.340867]  ? __nla_validate_parse (lib/nlattr.c:620)
[    2.340931]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    2.340998]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.341059]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.341128]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.341191]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.341254]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.341316]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.341375]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.341432]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.341491]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.341551]  ___sys_sendmsg (net/socket.c:2752)
[    2.341614]  __sys_sendmsg (net/socket.c:2784)
[    2.341675]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.341742]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.341809] RIP: 0033:0x7ff04f35208e
[    2.341870] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.342000] RSP: 002b:00007ffd8018a050 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.342080] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007ff04f35208e
[    2.342158] RDX: 0000000000000000 RSI: 00007ffd8018a100 RDI: 0000000000000005
[    2.342235] RBP: 00007ffd8018a060 R08: 0000000000000000 R09: 0000000000000000
[    2.342313] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e25b
[    2.342393] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd8018a7d0
| [    2.347983] ------------[ cut here ]------------
| [    2.348055] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/179
| [    2.348142] Modules linked in:
| [    2.348294] Tainted: [W]=WARN
[    2.348348] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.348418] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.348482] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 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
[    2.348612] RSP: 0018:ff5780494045f6d8 EFLAGS: 00010286
[    2.348673] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.348758] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3a569003208a00
[    2.348832] RBP: 0000000000000000 R08: ff3a569001cc6350 R09: ff3a569004977030
[    2.348913] R10: ff3a56900497e118 R11: fefefefefefefeff R12: ff5780494045f78c
[    2.348996] R13: 0000000000000011 R14: ff3a56900497e000 R15: ff3a569003208a00
[    2.349079] FS:  00007ff04f118840(0000) GS:ff3a5690b853e000(0000) knlGS:0000000000000000
[    2.349158] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.349230] CR2: 000000002ecd2988 CR3: 00000000049e7005 CR4: 0000000000771ef0
[    2.349311] PKRU: 55555554
[    2.349361] Call Trace:
[    2.349412]  <TASK>
[    2.349463]  rtmsg_ifinfo_newnet (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4567)
[    2.349524]  __dev_change_net_namespace (net/core/dev.c:12635)
[    2.349594]  ? rtnl_getlink (net/core/rtnetlink.c:4296 (discriminator 3))
[    2.349653]  do_setlink.isra.0 (net/core/rtnetlink.c:3108)
[    2.349710]  ? __nla_validate_parse (lib/nlattr.c:620)
[    2.349781]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    2.349842]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.349901]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.349963]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.350029]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.350086]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.350150]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.350207]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.350265]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.350323]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.350380]  ___sys_sendmsg (net/socket.c:2752)
[    2.350438]  __sys_sendmsg (net/socket.c:2784)
[    2.350495]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.350555]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.350625] RIP: 0033:0x7ff04f35208e
[    2.350683] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.350813] RSP: 002b:00007ffd8018a050 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.350892] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007ff04f35208e
[    2.350978] RDX: 0000000000000000 RSI: 00007ffd8018a100 RDI: 0000000000000005
[    2.351054] RBP: 00007ffd8018a060 R08: 0000000000000000 R09: 0000000000000000
[    2.351134] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e25b
[    2.351211] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd8018a7d0
| [    2.351442] ------------[ cut here ]------------
| [    2.351504] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/179
| [    2.351586] Modules linked in:
| [    2.351743] Tainted: [W]=WARN
[    2.351799] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.351871] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.351940] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 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
[    2.352071] RSP: 0018:ff5780494045f6c8 EFLAGS: 00010286
[    2.352138] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.352215] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3a569003208a00
[    2.352294] RBP: 0000000000000000 R08: ff3a569001cc6350 R09: ff3a569004947030
[    2.352372] R10: ff3a56900497e118 R11: fefefefefefefeff R12: 0000000000000000
[    2.352450] R13: 0000000000000010 R14: ff3a56900497e000 R15: ff3a569003208a00
[    2.352532] FS:  00007ff04f118840(0000) GS:ff3a5690b853e000(0000) knlGS:0000000000000000
[    2.352612] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.352683] CR2: 000000002ecd2988 CR3: 00000000049e7005 CR4: 0000000000771ef0
[    2.352769] PKRU: 55555554
[    2.352820] Call Trace:
[    2.352870]  <TASK>
[    2.352921]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.352988]  __dev_change_net_namespace (net/core/dev.c:12695)
[    2.353056]  ? rtnl_getlink (net/core/rtnetlink.c:4296 (discriminator 3))
[    2.353117]  do_setlink.isra.0 (net/core/rtnetlink.c:3108)
[    2.353180]  ? __nla_validate_parse (lib/nlattr.c:620)
[    2.353248]  rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1))
[    2.353318]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.353380]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3455)
[    2.353448]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.353511]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.353570]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.353639]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.353701]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.353767]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.353829]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.353890]  ___sys_sendmsg (net/socket.c:2752)
[    2.353953]  __sys_sendmsg (net/socket.c:2784)
[    2.354021]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.354084]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.354150] RIP: 0033:0x7ff04f35208e
[    2.354209] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.354337] RSP: 002b:00007ffd8018a050 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.354417] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007ff04f35208e
[    2.354495] RDX: 0000000000000000 RSI: 00007ffd8018a100 RDI: 0000000000000005
[    2.354573] RBP: 00007ffd8018a060 R08: 0000000000000000 R09: 0000000000000000
[    2.354652] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e25b
[    2.354740] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd8018a7d0
| [    2.358142] ------------[ cut here ]------------
| [    2.358180] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/180
| [    2.358231] Modules linked in:
| [    2.358309] Tainted: [W]=WARN
[    2.358330] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.358362] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.358388] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 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
[    2.358483] RSP: 0018:ff578049404676e0 EFLAGS: 00010286
[    2.358513] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.358558] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3a569001ce8400
[    2.358599] RBP: 0000000000000000 R08: ff3a569001cc6350 R09: ff3a569004980030
[    2.358639] R10: ff3a56900497e118 R11: fefefefefefefeff R12: 0000000000000000
[    2.358678] R13: 0000000000000011 R14: ff3a56900497e000 R15: ff3a569001ce8400
[    2.358732] FS:  00007f3e5abb1840(0000) GS:ff3a5690b85be000(0000) knlGS:0000000000000000
[    2.358779] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.358817] CR2: 00007f3e5ae811a0 CR3: 000000000499c003 CR4: 0000000000771ef0
[    2.358859] PKRU: 55555554
[    2.358877] Call Trace:
[    2.358893]  <TASK>
[    2.358910]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    2.358942]  rtnl_dellink (net/core/rtnetlink.c:3592 net/core/rtnetlink.c:3634)
[    2.358967]  ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7))
[    2.358997]  ? rtnl_dellinkprop (net/core/rtnetlink.c:4408)
[    2.359021]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7061)
[    2.359045]  ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360)
[    2.359067]  ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1))
[    2.359096]  netlink_rcv_skb (net/netlink/af_netlink.c:2551)
[    2.359117]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[    2.359140]  netlink_sendmsg (net/netlink/af_netlink.c:1895)
[    2.359161]  ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4))
[    2.359185]  ___sys_sendmsg (net/socket.c:2752)
[    2.359207]  __sys_sendmsg (net/socket.c:2784)
[    2.359231]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[    2.359254]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    2.359282] RIP: 0033:0x7f3e5adeb08e
[    2.359305] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 94 bd 00 00       	call   0xbd9c
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    2.359399] RSP: 002b:00007ffdc338a0a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[    2.359441] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f3e5adeb08e
[    2.359484] RDX: 0000000000000000 RSI: 00007ffdc338a150 RDI: 0000000000000005
[    2.359524] RBP: 00007ffdc338a0b0 R08: 0000000000000000 R09: 0000000000000000
[    2.359564] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10e25b
[    2.359606] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdc338a820
| [    2.380502] ------------[ cut here ]------------
| [    2.380543] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12
| [    2.380598] Modules linked in:
| [    2.380675] Tainted: [W]=WARN
[    2.380700] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.380738] Workqueue: netns cleanup_net
[    2.380761] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.380792] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 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
[    2.380888] RSP: 0018:ff57804940067c08 EFLAGS: 00010286
[    2.380915] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    2.380958] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3a569001ce8400
[    2.381000] RBP: 0000000000000000 R08: ff3a5690031132d0 R09: ff3a56900497e02c
[    2.381040] R10: ff3a569004979118 R11: fefefefefefefeff R12: 0000000000000000
[    2.381080] R13: 0000000000000010 R14: ff3a569004979000 R15: ff3a569001ce8400
[    2.381121] FS:  0000000000000000(0000) GS:ff3a5690b85be000(0000) knlGS:0000000000000000
[    2.381163] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.381198] CR2: 00007fceb9af9430 CR3: 000000000499c005 CR4: 0000000000771ef0
[    2.381237] PKRU: 55555554
[    2.381252] Call Trace:
[    2.381266]  <TASK>
[    2.381283]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.381305]  netif_close_many (net/core/dev.c:1804)
[    2.381327]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    2.381355]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[    2.381384]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[    2.381406]  cleanup_net (net/core/net_namespace.c:702)
[    2.381428]  process_one_work (kernel/workqueue.c:3314)
[    2.381453]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    2.381474]  ? rescuer_thread (kernel/workqueue.c:3672)
[    2.381495]  kthread (kernel/kthread.c:436)
[    2.381518]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.381540]  ret_from_fork (arch/x86/kernel/process.c:158)
[    2.381563]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.381583]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    2.381761] ------------[ cut here ]------------
| [    2.381793] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12
| [    2.381851] Modules linked in:
| [    2.381931] Tainted: [W]=WARN
[    2.381953] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.381994] Workqueue: netns cleanup_net
[    2.382016] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.382046] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 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
[    2.382143] RSP: 0018:ff57804940067c78 EFLAGS: 00010286
[    2.382173] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.382211] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3a569001ce8400
[    2.382258] RBP: 0000000000000000 R08: ff3a569002b4e390 R09: ff3a56900493b030
[    2.382297] R10: ff3a569004937118 R11: fefefefefefefeff R12: 0000000000000000
[    2.382335] R13: 0000000000000011 R14: ff3a569004937000 R15: ff3a569001ce8400
[    2.382385] FS:  0000000000000000(0000) GS:ff3a5690b85be000(0000) knlGS:0000000000000000
[    2.382427] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.382461] CR2: 00007fceb9b7d2a0 CR3: 0000000020442006 CR4: 0000000000771ef0
[    2.382502] PKRU: 55555554
[    2.382517] Call Trace:
[    2.382529]  <TASK>
[    2.382542]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    2.382571]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[    2.382599]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[    2.382621]  cleanup_net (net/core/net_namespace.c:702)
[    2.382643]  process_one_work (kernel/workqueue.c:3314)
[    2.382666]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    2.382689]  ? rescuer_thread (kernel/workqueue.c:3672)
[    2.382710]  kthread (kernel/kthread.c:436)
[    2.382734]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.382756]  ret_from_fork (arch/x86/kernel/process.c:158)
[    2.382779]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.382803]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    2.382956] ------------[ cut here ]------------
| [    2.382993] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/12
| [    2.383049] Modules linked in:
| [    2.383124] Tainted: [W]=WARN
[    2.383144] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.383181] Workqueue: netns cleanup_net
[    2.383203] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.383233] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 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
[    2.383333] RSP: 0018:ff57804940067c78 EFLAGS: 00010286
[    2.383364] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.383406] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3a569001ce8400
[    2.383448] RBP: 0000000000000000 R08: ff3a5690031132d0 R09: ff3a56900491f02c
[    2.383487] R10: ff3a569004979118 R11: fefefefefefefeff R12: 0000000000000000
[    2.383532] R13: 0000000000000011 R14: ff3a569004979000 R15: ff3a569001ce8400
[    2.383572] FS:  0000000000000000(0000) GS:ff3a5690b85be000(0000) knlGS:0000000000000000
[    2.383618] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.383650] CR2: 00007fceb9b7d2a0 CR3: 0000000020442006 CR4: 0000000000771ef0
[    2.383690] PKRU: 55555554
[    2.383703] Call Trace:
[    2.383720]  <TASK>
[    2.383733]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    2.383761]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[    2.383792]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[    2.383816]  cleanup_net (net/core/net_namespace.c:702)
[    2.383836]  process_one_work (kernel/workqueue.c:3314)
[    2.383857]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    2.383877]  ? rescuer_thread (kernel/workqueue.c:3672)
[    2.383896]  kthread (kernel/kthread.c:436)
[    2.383920]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.383947]  ret_from_fork (arch/x86/kernel/process.c:158)
[    2.383972]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.383995]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    2.403526] ------------[ cut here ]------------
| [    2.403576] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12
| [    2.403632] Modules linked in:
| [    2.403721] Tainted: [W]=WARN
[    2.403744] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.403785] Workqueue: netns cleanup_net
[    2.403808] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.403837] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 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
[    2.403932] RSP: 0018:ff57804940067c08 EFLAGS: 00010286
[    2.403959] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[    2.404012] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3a569003208700
[    2.404055] RBP: 0000000000000000 R08: ff3a569003113010 R09: ff3a569002e8e02c
[    2.404095] R10: ff3a569004932118 R11: fefefefefefefeff R12: 0000000000000000
[    2.404139] R13: 0000000000000010 R14: ff3a569004932000 R15: ff3a569003208700
[    2.404185] FS:  0000000000000000(0000) GS:ff3a5690b84be000(0000) knlGS:0000000000000000
[    2.404230] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.404269] CR2: 00007f6a2fc4c680 CR3: 0000000020442006 CR4: 0000000000771ef0
[    2.404315] PKRU: 55555554
[    2.404328] Call Trace:
[    2.404342]  <TASK>
[    2.404356]  rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560)
[    2.404379]  netif_close_many (net/core/dev.c:1804)
[    2.404401]  unregister_netdevice_many_notify (net/core/dev.c:12406)
[    2.404430]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[    2.404457]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[    2.404479]  cleanup_net (net/core/net_namespace.c:702)
[    2.404500]  process_one_work (kernel/workqueue.c:3314)
[    2.404520]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    2.404541]  ? rescuer_thread (kernel/workqueue.c:3672)
[    2.404564]  kthread (kernel/kthread.c:436)
[    2.404586]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.404608]  ret_from_fork (arch/x86/kernel/process.c:158)
[    2.404629]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.404649]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [    2.404802] ------------[ cut here ]------------
| [    2.404834] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/12
| [    2.404890] Modules linked in:
| [    2.404975] Tainted: [W]=WARN
[    2.404997] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    2.405033] Workqueue: netns cleanup_net
[    2.405061] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3))
[    2.405090] Code: 80 00 00 00 e8 09 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 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
[    2.405190] RSP: 0018:ff57804940067c78 EFLAGS: 00010286
[    2.405219] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[    2.405257] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff3a569003208700
[    2.405302] RBP: 0000000000000000 R08: ff3a569003113010 R09: ff3a56900493d02c
[    2.405344] R10: ff3a569004932118 R11: fefefefefefefeff R12: 0000000000000000
[    2.405383] R13: 0000000000000011 R14: ff3a569004932000 R15: ff3a569003208700
[    2.405426] FS:  0000000000000000(0000) GS:ff3a5690b84be000(0000) knlGS:0000000000000000
[    2.405467] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    2.405502] CR2: 00007f6a2fc4c680 CR3: 0000000020442006 CR4: 0000000000771ef0
[    2.405545] PKRU: 55555554
[    2.405559] Call Trace:
[    2.405572]  <TASK>
[    2.405587]  unregister_netdevice_many_notify (net/core/dev.c:12439)
[    2.405617]  default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089)
[    2.405647]  ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252)
[    2.405669]  cleanup_net (net/core/net_namespace.c:702)
[    2.405692]  process_one_work (kernel/workqueue.c:3314)
[    2.405720]  worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478)
[    2.405742]  ? rescuer_thread (kernel/workqueue.c:3672)
[    2.405763]  kthread (kernel/kthread.c:436)
[    2.405781]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))
[    2.405802]  ret_from_fork (arch/x86/kernel/process.c:158)
[    2.405825]  ? kthread_park (kernel/kthread.c:725 (discriminator 4))


Finger prints:
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_compute_master_upper_features:team_port_del
rtmsg_ifinfo_build_skb:rtnetlink_event:notifier_call_chain:netdev_lower_state_changed:team_port_disable
rtmsg_ifinfo_build_skb:rtmsg_ifinfo:netif_open:dev_open:team_add_slave
rtmsg_ifinfo_build_skb:unregister_netdevice_many_notify:rtnl_dellink:rtnetlink_rcv_msg:netlink_rcv_skb
rtmsg_ifinfo_build_skb:rtmsg_ifinfo:__dev_notify_flags:netif_change_flags:rtnl_newlink
rtmsg_ifinfo_build_skb:rtnetlink_event:notifier_call_chain:netdev_lower_state_changed:team_add_slave
rtmsg_ifinfo_build_skb:rtmsg_ifinfo:netif_close_many:__dev_change_net_namespace:rtnl_newlink
rtmsg_ifinfo_build_skb:rtmsg_ifinfo:__dev_change_net_namespace:rtnl_newlink:rtnetlink_rcv_msg
rtmsg_ifinfo_build_skb:rtnetlink_event:notifier_call_chain:netif_set_mac_address:dev_set_mac_address
rtmsg_ifinfo_build_skb:rtmsg_ifinfo:__dev_notify_flags:rtnl_configure_link:rtnl_newlink
rtmsg_ifinfo_build_skb:rtnetlink_event:notifier_call_chain:__netdev_upper_dev_link:netdev_master_upper_dev_link
rtmsg_ifinfo_build_skb:rtnetlink_event:notifier_call_chain:__netdev_upper_dev_unlink:netdev_upper_dev_unlink
rtmsg_ifinfo_build_skb:rtmsg_ifinfo_newnet:__dev_change_net_namespace:rtnl_newlink:rtnetlink_rcv_msg
rtmsg_ifinfo_build_skb:rtnetlink_event:notifier_call_chain:netdev_lower_state_changed:__team_port_change_send
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:netif_set_mtu_ext:netif_set_mtu
rtmsg_ifinfo_build_skb:rtmsg_ifinfo:register_netdevice:register_netdev:loopback_net_init
rtmsg_ifinfo_build_skb:rtnetlink_event:notifier_call_chain:netdev_compute_master_upper_features:team_add_slave