------------[ cut here ]------------
WARNING: CPU: 2 PID: 5979 at net/bluetooth/hci_conn.c:568 hci_conn_timeout+0x11a/0x210 net/bluetooth/hci_conn.c:568
Modules linked in:
CPU: 2 UID: 0 PID: 5979 Comm: kworker/u33:4 Not tainted 6.16.0-syzkaller-11952-g6e64f4580381 #0 PREEMPT(full) 
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
Workqueue: hci3 hci_conn_timeout
RIP: 0010:hci_conn_timeout+0x11a/0x210 net/bluetooth/hci_conn.c:568
Code: 00 e8 1a d8 2f f7 4c 89 f1 4c 89 e2 48 c7 c6 a0 1c fd 8c 48 c7 c7 c8 94 a6 90 e8 91 10 89 fa e9 4d ff ff ff e8 f7 d7 2f f7 90 <0f> 0b 90 e8 ee d7 2f f7 48 8d bb f5 f6 ff ff 48 b8 00 00 00 00 00
RSP: 0018:ffffc900032f7c30 EFLAGS: 00010293
RAX: 0000000000000000 RBX: ffff8880364c0948 RCX: ffffffff8a8bba7f
RDX: ffff888024c1a440 RSI: ffffffff8a8bbb29 RDI: 0000000000000005
RBP: 00000000ffffffff R08: 0000000000000005 R09: 0000000000000000
R10: 00000000ffffffff R11: 0000000000002c10 R12: ffff8880364c0000
R13: 0000000000000000 R14: ffffffff90ab3164 R15: ffffc900032f7d10
FS:  0000000000000000(0000) GS:ffff8880d68c4000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00002000002f1030 CR3: 000000003dc68000 CR4: 0000000000352ef0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000004 DR6: 00000000ffff0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 process_one_work+0x9cc/0x1b70 kernel/workqueue.c:3236
 process_scheduled_works kernel/workqueue.c:3319 [inline]
 worker_thread+0x6c8/0xf10 kernel/workqueue.c:3400
 kthread+0x3c5/0x780 kernel/kthread.c:463
 ret_from_fork+0x5d4/0x6f0 arch/x86/kernel/process.c:148
 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245
 </TASK>