------------[ cut here ]------------ WARNING: CPU: 1 PID: 4409 at net/bluetooth/hci_conn.c:670 hci_conn_timeout+0x303/0x4f0 net/bluetooth/hci_conn.c:670 Modules linked in: CPU: 1 PID: 4409 Comm: kworker/u5:1 Not tainted 6.4.0-rc5-syzkaller-00002-gf8dba31b0a82 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 Workqueue: hci0 hci_conn_timeout RIP: 0010:hci_conn_timeout+0x303/0x4f0 net/bluetooth/hci_conn.c:670 Code: 73 8b e8 80 24 6d f8 4c 89 f1 4c 89 e2 48 c7 c6 80 8f 73 8b 48 c7 c7 20 68 76 8e e8 97 c8 27 fb e9 6a fd ff ff e8 5d 24 6d f8 <0f> 0b e9 8a fd ff ff 84 c0 0f 84 e0 fe ff ff 4c 89 ef e8 e6 ec bf RSP: 0018:ffffc90005f17ce8 EFLAGS: 00010293 RAX: 0000000000000000 RBX: ffff88807a238270 RCX: 0000000000000000 RDX: ffff88802c330000 RSI: ffffffff891721e3 RDI: 0000000000000005 RBP: 00000000ffffffff R08: 0000000000000005 R09: 0000000000000000 R10: 00000000ffffffff R11: 1ffffffff2183cb1 R12: ffff88807a238000 R13: ffff88807a238280 R14: ffff88802709fc00 R15: ffff8880166b8000 FS: 0000000000000000(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000020000080 CR3: 00000000246c4000 CR4: 00000000003506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: process_one_work+0x99a/0x15e0 kernel/workqueue.c:2405 worker_thread+0x67d/0x10c0 kernel/workqueue.c:2552 kthread+0x344/0x440 kernel/kthread.c:379 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:308