netlink: 'syz-executor179': attribute type 2 has an invalid length.
------------[ cut here ]------------
kernel BUG at net/phonet/socket.c:213!
invalid opcode: 0000 [#1] PREEMPT SMP KASAN
CPU: 1 PID: 5914 Comm: syz-executor179 Not tainted 5.11.0-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
RIP: 0010:pn_socket_autobind net/phonet/socket.c:213 [inline]
RIP: 0010:pn_socket_autobind+0xfd/0x120 net/phonet/socket.c:202
Code: 00 00 00 00 00 fc ff df 48 c7 44 15 00 00 00 00 00 48 8b 4c 24 58 65 48 2b 0c 25 28 00 00 00 75 19 48 83 c4 60 5b 5d 41 5c c3 <0f> 0b e8 7c ac 3b fa eb be e8 95 ac 3b fa eb 8f e8 ae 16 cf 00 66
RSP: 0018:ffffc9000169fc80 EFLAGS: 00010246
RAX: 0000000000000000 RBX: ffff888025648b80 RCX: 1ffffffff1865f61
RDX: 1ffff11004ac9207 RSI: ffffffff888afa60 RDI: ffff888025649038
RBP: 1ffff920002d3f90 R08: 0000000000000001 R09: 0000000000000001
R10: ffffed1004ac9181 R11: 0000000000000937 R12: dffffc0000000000
R13: 0000000000000000 R14: ffff88801a6f5400 R15: ffffc9000169fe38
FS:  00005555559a1300(0000) GS:ffff8880b9f00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000020000740 CR3: 0000000029a7c000 CR4: 00000000003506e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 pn_socket_connect+0xd9/0x7e0 net/phonet/socket.c:227
 __sys_connect+0xf5/0x120 net/socket.c:1852
 __do_sys_connect net/socket.c:1862 [inline]
 __se_sys_connect net/socket.c:1859 [inline]
 __x64_sys_connect+0x6a/0xb0 net/socket.c:1859
 do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46
 entry_SYSCALL_64_after_hwframe+0x44/0xa9
RIP: 0033:0x7fe84eedb149
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 41 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007ffca13a7ab8 EFLAGS: 00000246 ORIG_RAX: 000000000000002a
RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fe84eedb149
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000005
RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 00000000000118e4
R13: 00007ffca13a7b20 R14: 00007ffca13a7b10 R15: 00007ffca13a7adc
Modules linked in:
---[ end trace 0bbe9c097af08caa ]---
RIP: 0010:pn_socket_autobind net/phonet/socket.c:213 [inline]
RIP: 0010:pn_socket_autobind+0xfd/0x120 net/phonet/socket.c:202
Code: 00 00 00 00 00 fc ff df 48 c7 44 15 00 00 00 00 00 48 8b 4c 24 58 65 48 2b 0c 25 28 00 00 00 75 19 48 83 c4 60 5b 5d 41 5c c3 <0f> 0b e8 7c ac 3b fa eb be e8 95 ac 3b fa eb 8f e8 ae 16 cf 00 66
RSP: 0018:ffffc9000169fc80 EFLAGS: 00010246
RAX: 0000000000000000 RBX: ffff888025648b80 RCX: 1ffffffff1865f61
RDX: 1ffff11004ac9207 RSI: ffffffff888afa60 RDI: ffff888025649038
RBP: 1ffff920002d3f90 R08: 0000000000000001 R09: 0000000000000001
R10: ffffed1004ac9181 R11: 0000000000000937 R12: dffffc0000000000
R13: 0000000000000000 R14: ffff88801a6f5400 R15: ffffc9000169fe38
FS:  00005555559a1300(0000) GS:ffff8880b9e00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007ffca13a7a98 CR3: 0000000029a7c000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400