------------[ cut here ]------------
WARNING: CPU: 1 PID: 48 at net/bluetooth/hci_conn.c:646 hci_conn_timeout+0x250/0x420
Modules linked in:
CPU: 1 PID: 48 Comm: kworker/u5:0 Not tainted 6.1.21-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023
Workqueue: hci0 hci_conn_timeout
RIP: 0010:hci_conn_timeout+0x250/0x420 net/bluetooth/hci_conn.c:646
Code: 52 8e e8 83 6b 5a f8 48 8b 35 74 2b cd 04 bf 08 00 00 00 48 89 da 5b 41 5c 41 5d 41 5e 41 5f 5d e9 15 a4 d3 f7 e8 20 4c 04 f8 <0f> 0b e9 34 fe ff ff 89 e9 80 e1 07 80 c1 03 38 c1 0f 8c dd fd ff
RSP: 0018:ffffc90000b97c28 EFLAGS: 00010293
RAX: ffffffff89853bc0 RBX: ffff88801faa0250 RCX: ffff888018713a80
RDX: 0000000000000000 RSI: 00000000ffff6e4a RDI: 0000000000000000
RBP: 00000000ffff6e4a R08: ffffffff898539d1 R09: ffffed1003f54003
R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000
R13: ffff888018851018 R14: ffff88801faa0000 R15: ffff8880186f6000
FS:  0000000000000000(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fbb49e77408 CR3: 000000000cc8e000 CR4: 00000000003506e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 process_one_work+0x8aa/0x11f0 kernel/workqueue.c:2289
 worker_thread+0xa5f/0x1210 kernel/workqueue.c:2436
 kthread+0x268/0x300 kernel/kthread.c:376
 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:306
 </TASK>