------------[ cut here ]------------ WARNING: CPU: 1 PID: 4447 at net/bluetooth/hci_conn.c:619 hci_conn_timeout+0x122/0x210 net/bluetooth/hci_conn.c:619 Modules linked in: CPU: 1 PID: 4447 Comm: kworker/u5:1 Not tainted 6.5.0-syzkaller-11704-g3f86ed6ec0b3 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 Workqueue: hci0 hci_conn_timeout RIP: 0010:hci_conn_timeout+0x122/0x210 net/bluetooth/hci_conn.c:619 Code: 00 00 e8 21 ea 48 f8 4c 89 f1 4c 89 e2 48 c7 c6 e0 dd b8 8b 48 c7 c7 50 da c9 8e e8 78 0c 14 fb e9 44 ff ff ff e8 fe e9 48 f8 <0f> 0b e8 f7 e9 48 f8 48 8d bb f1 fc ff ff 48 b8 00 00 00 00 00 fc RSP: 0018:ffffc9000e73fcc8 EFLAGS: 00010293 RAX: 0000000000000000 RBX: ffff88802553e348 RCX: 0000000000000000 RDX: ffff888029a2d940 RSI: ffffffff893eba02 RDI: 0000000000000005 RBP: 00000000ffffe116 R08: 0000000000000005 R09: 0000000000000000 R10: 00000000ffffe116 R11: 0000000000000000 R12: ffff88802553e000 R13: 0000000000000001 R14: ffffc9000e73fd88 R15: ffff888016af8000 FS: 0000000000000000(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f373a7cc248 CR3: 000000001cb63000 CR4: 00000000003506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: process_one_work+0x887/0x15d0 kernel/workqueue.c:2630 process_scheduled_works kernel/workqueue.c:2703 [inline] worker_thread+0x8bb/0x1290 kernel/workqueue.c:2784 kthread+0x33a/0x430 kernel/kthread.c:388 ret_from_fork+0x45/0x80 arch/x86/kernel/process.c:147 ret_from_fork_asm+0x11/0x20 arch/x86/entry/entry_64.S:304