------------[ cut here ]------------
kernel BUG at net/phonet/socket.c:213!
invalid opcode: 0000 [#1] PREEMPT SMP KASAN
CPU: 0 PID: 28725 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 14 d5 27 f9 <0f> 0b e8 5d 8d 6e f9 eb 9f e8 76 8d 6e f9 e9 6d ff ff ff e8 0c fc
RSP: 0018:ffffc90009cdf938 EFLAGS: 00010216
RAX: 000000000000011e RBX: 0000000000000000 RCX: ffffc90003151000
RDX: 0000000000040000 RSI: ffffffff884ff15c RDI: 0000000000000003
RBP: 1ffff9200139bf27 R08: 00000000ffffffea R09: 0000000000000000
R10: ffffffff884ff11c R11: 0000000000000000 R12: 0000000000000000
R13: dffffc0000000000 R14: ffff88802ac31900 R15: ffffc90009cdfdf0
FS:  00007f30889f4700(0000) GS:ffff8880b9c00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000001b2cb21000 CR3: 0000000093293000 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+0x331/0x810 net/socket.c:2409
 ___sys_sendmsg+0xf3/0x170 net/socket.c:2463
 __sys_sendmmsg+0x195/0x470 net/socket.c:2549
 __do_sys_sendmmsg net/socket.c:2578 [inline]
 __se_sys_sendmmsg net/socket.c:2575 [inline]
 __x64_sys_sendmmsg+0x99/0x100 net/socket.c:2575
 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: 0033:0x7f308b47eae9
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:00007f30889f4188 EFLAGS: 00000246 ORIG_RAX: 0000000000000133
RAX: ffffffffffffffda RBX: 00007f308b591f60 RCX: 00007f308b47eae9
RDX: 0000000000000001 RSI: 0000000020000340 RDI: 0000000000000003
RBP: 00007f308b4d8f6d R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000004 R11: 0000000000000246 R12: 0000000000000000
R13: 00007fffb375262f R14: 00007f30889f4300 R15: 0000000000022000
 </TASK>
Modules linked in:
---[ end trace 1172c4ceb37e6305 ]---
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 14 d5 27 f9 <0f> 0b e8 5d 8d 6e f9 eb 9f e8 76 8d 6e f9 e9 6d ff ff ff e8 0c fc
RSP: 0018:ffffc90009cdf938 EFLAGS: 00010216
RAX: 000000000000011e RBX: 0000000000000000 RCX: ffffc90003151000
RDX: 0000000000040000 RSI: ffffffff884ff15c RDI: 0000000000000003
RBP: 1ffff9200139bf27 R08: 00000000ffffffea R09: 0000000000000000
R10: ffffffff884ff11c R11: 0000000000000000 R12: 0000000000000000
R13: dffffc0000000000 R14: ffff88802ac31900 R15: ffffc90009cdfdf0
FS:  00007f30889f4700(0000) GS:ffff8880b9c00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000001b2cb21000 CR3: 0000000093293000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400