------------[ cut here ]------------
WARNING: CPU: 0 PID: 4276 at net/bluetooth/hci_conn.c:668 hci_conn_timeout+0x24f/0x450 net/bluetooth/hci_conn.c:668
Modules linked in:
CPU: 0 PID: 4276 Comm: kworker/u5:3 Not tainted syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
Workqueue: hci4 hci_conn_timeout
RIP: 0010:hci_conn_timeout+0x24f/0x450 net/bluetooth/hci_conn.c:668
Code: 1f 8e e8 d4 33 ae f8 48 8b 35 f5 9e fc 04 bf 08 00 00 00 48 89 da 5b 41 5c 41 5d 41 5e 41 5f 5d e9 56 56 30 f8 e8 11 05 5e f8 <0f> 0b e9 35 fe ff ff 44 89 f9 80 e1 07 80 c1 03 38 c1 0f 8c dd fd
RSP: 0018:ffffc90003ce7c08 EFLAGS: 00010293
RAX: ffffffff8922cdff RBX: ffff8880495b6330 RCX: ffff88806555bb80
RDX: 0000000000000000 RSI: 00000000ffffffff RDI: 0000000000000000
RBP: 00000000ffffffff R08: dffffc0000000000 R09: ffffed10092b6c03
R10: ffffed10092b6c03 R11: 1ffff110092b6c02 R12: dffffc0000000000
R13: dffffc0000000000 R14: ffff8880495b6000 R15: ffff8880495b6010
FS:  0000000000000000(0000) GS:ffff8880b8e00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f453bbb5f98 CR3: 00000000751cb000 CR4: 00000000003506f0
DR0: 0010000010000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000600
Call Trace:
 <TASK>
 process_one_work+0x898/0x1160 kernel/workqueue.c:2292
 worker_thread+0xaa2/0x1250 kernel/workqueue.c:2439
 kthread+0x29d/0x330 kernel/kthread.c:376
 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:295
 </TASK>