------------[ cut here ]------------
WARNING: CPU: 3 PID: 4587 at net/bluetooth/hci_conn.c:670 hci_conn_timeout+0x2d9/0x4b0 net/bluetooth/hci_conn.c:670
Modules linked in:
CPU: 3 PID: 4587 Comm: kworker/u19:1 Not tainted 6.5.0-rc4-syzkaller #0
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014
Workqueue: hci0 hci_conn_timeout
RIP: 0010:hci_conn_timeout+0x2d9/0x4b0 net/bluetooth/hci_conn.c:670
Code: 96 8b e8 5a 05 52 f8 4c 89 f1 4c 89 e2 48 c7 c6 00 8f 96 8b 48 c7 c7 a8 b6 a6 8e e8 91 d0 17 fb e9 94 fd ff ff e8 37 05 52 f8 <0f> 0b e9 b4 fd ff ff e8 2b 05 52 f8 0f 1f 44 00 00 48 8d ab 58 07
RSP: 0018:ffffc9000168fcb8 EFLAGS: 00010293
RAX: 0000000000000000 RBX: ffff88802c6a2270 RCX: 0000000000000000
RDX: ffff8880244f4640 RSI: ffffffff89331b09 RDI: 0000000000000005
RBP: 00000000ffff66ab R08: 0000000000000005 R09: 0000000000000000
R10: 00000000ffff66ab R11: 1ffffffff21e6ec3 R12: ffff88802c6a2000
R13: ffff888022e1e500 R14: ffff88801732a000 R15: ffff88802c6a2270
FS:  0000000000000000(0000) GS:ffff88806b900000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f8f484e9248 CR3: 000000000c776000 CR4: 0000000000350ee0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 process_one_work+0xaa2/0x16f0 kernel/workqueue.c:2597
 worker_thread+0x687/0x1110 kernel/workqueue.c:2748
 kthread+0x33a/0x430 kernel/kthread.c:389
 ret_from_fork+0x2c/0x70 arch/x86/kernel/process.c:145
 ret_from_fork_asm+0x11/0x20 arch/x86/entry/entry_64.S:304
 </TASK>