------------[ cut here ]------------ WARNING: CPU: 0 PID: 4442 at net/bluetooth/hci_conn.c:619 hci_conn_timeout+0x122/0x210 net/bluetooth/hci_conn.c:619 Modules linked in: CPU: 0 PID: 4442 Comm: kworker/u5:1 Not tainted 6.5.0-rc4-next-20230804-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2023 Workqueue: hci0 hci_conn_timeout RIP: 0010:hci_conn_timeout+0x122/0x210 net/bluetooth/hci_conn.c:619 Code: 00 00 e8 81 a0 4c f8 4c 89 f1 4c 89 e2 48 c7 c6 c0 a0 97 8b 48 c7 c7 58 a9 a8 8e e8 e8 b7 14 fb e9 44 ff ff ff e8 5e a0 4c f8 <0f> 0b e8 57 a0 4c f8 48 8d bb c9 fd ff ff 48 b8 00 00 00 00 00 fc RSP: 0018:ffffc90003c0fcc0 EFLAGS: 00010293 RAX: 0000000000000000 RBX: ffff8880252de270 RCX: 0000000000000000 RDX: ffff888025035940 RSI: ffffffff893a2242 RDI: 0000000000000005 RBP: 00000000ffffdbf4 R08: 0000000000000005 R09: 0000000000000000 R10: 00000000ffffdbf4 R11: 0000000000000000 R12: ffff8880252de000 R13: ffff88802799c000 R14: ffff8880257b5000 R15: ffff8880252de270 FS: 0000000000000000(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007ff301280650 CR3: 0000000020474000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: process_one_work+0xaa2/0x16f0 kernel/workqueue.c:2603 worker_thread+0x687/0x1110 kernel/workqueue.c:2754 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