------------[ cut here ]------------
kernel BUG at net/phonet/socket.c:213!
invalid opcode: 0000 [#1] PREEMPT SMP KASAN
CPU: 0 PID: 27409 Comm: syz-executor.0 Not tainted 5.15.0-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+0x13c/0x160 net/phonet/socket.c:202
Code: 44 05 00 00 00 00 00 48 8b 44 24 58 65 48 2b 04 25 28 00 00 00 75 26 48 83 c4 60 44 89 e0 5b 5d 41 5c 41 5d c3 e8 84 15 28 f9 <0f> 0b e8 cd cd 6e f9 eb 9f e8 e6 cd 6e f9 e9 6d ff ff ff e8 cc eb
RSP: 0018:ffffc90010937a78 EFLAGS: 00010212
RAX: 0000000000000176 RBX: 0000000000000000 RCX: ffffc90002b94000
RDX: 0000000000040000 RSI: ffffffff884fb0ec RDI: 0000000000000003
RBP: 1ffff92002126f4f R08: 00000000ffffffea R09: 0000000000000000
R10: ffffffff884fb0ac R11: 0000000000000000 R12: 0000000000000000
R13: dffffc0000000000 R14: ffff888090aa6400 R15: 0000000000000000
FS:  00007f50526ae700(0000) GS:ffff8880b9c00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fd165ebe000 CR3: 000000008be41000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 pn_socket_sendmsg+0x40/0xd0 net/phonet/socket.c:422
 sock_sendmsg_nosec net/socket.c:704 [inline]
 sock_sendmsg+0xcf/0x120 net/socket.c:724
 ____sys_sendmsg+0x6e8/0x810 net/socket.c:2409
 ___sys_sendmsg+0xf3/0x170 net/socket.c:2463
 __sys_sendmsg+0xe5/0x1b0 net/socket.c:2492
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x44/0xae
RIP: 0033:0x7f5055138ae9
Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f50526ae188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
RAX: ffffffffffffffda RBX: 00007f505524bf60 RCX: 00007f5055138ae9
RDX: 0000000000008000 RSI: 0000000020000600 RDI: 0000000000000003
RBP: 00007f5055192f6d R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffc06814fff R14: 00007f50526ae300 R15: 0000000000022000
 </TASK>
Modules linked in:
---[ end trace 7cb5201fc49073ee ]---
RIP: 0010:pn_socket_autobind net/phonet/socket.c:213 [inline]
RIP: 0010:pn_socket_autobind+0x13c/0x160 net/phonet/socket.c:202
Code: 44 05 00 00 00 00 00 48 8b 44 24 58 65 48 2b 04 25 28 00 00 00 75 26 48 83 c4 60 44 89 e0 5b 5d 41 5c 41 5d c3 e8 84 15 28 f9 <0f> 0b e8 cd cd 6e f9 eb 9f e8 e6 cd 6e f9 e9 6d ff ff ff e8 cc eb
RSP: 0018:ffffc90010937a78 EFLAGS: 00010212
RAX: 0000000000000176 RBX: 0000000000000000 RCX: ffffc90002b94000
RDX: 0000000000040000 RSI: ffffffff884fb0ec RDI: 0000000000000003
RBP: 1ffff92002126f4f R08: 00000000ffffffea R09: 0000000000000000
R10: ffffffff884fb0ac R11: 0000000000000000 R12: 0000000000000000
R13: dffffc0000000000 R14: ffff888090aa6400 R15: 0000000000000000
FS:  00007f50526ae700(0000) GS:ffff8880b9c00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fd165ebe000 CR3: 000000008be41000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400