------------[ cut here ]------------ WARNING: CPU: 1 PID: 4431 at net/bluetooth/hci_conn.c:670 hci_conn_timeout+0x2d9/0x4b0 net/bluetooth/hci_conn.c:670 Modules linked in: CPU: 1 PID: 4431 Comm: kworker/u5:1 Not tainted 6.5.0-rc7-syzkaller-00018-g89bf6209cad6 #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+0x2d9/0x4b0 net/bluetooth/hci_conn.c:670 Code: 96 8b e8 5a 90 51 f8 4c 89 f1 4c 89 e2 48 c7 c6 40 dd 96 8b 48 c7 c7 68 87 a7 8e e8 31 86 17 fb e9 94 fd ff ff e8 37 90 51 f8 <0f> 0b e9 b4 fd ff ff e8 2b 90 51 f8 0f 1f 44 00 00 48 8d ab 58 07 RSP: 0018:ffffc90005defcb8 EFLAGS: 00010293 RAX: 0000000000000000 RBX: ffff88807dbfc270 RCX: 0000000000000000 RDX: ffff88802c9b9dc0 RSI: ffffffff89347869 RDI: 0000000000000005 RBP: 00000000ffffe585 R08: 0000000000000005 R09: 0000000000000000 R10: 00000000ffffe585 R11: 1ffffffff21e86a6 R12: ffff88807dbfc000 R13: ffff888028e84c00 R14: ffff888028bbf000 R15: ffff88807dbfc270 FS: 0000000000000000(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f107b14b943 CR3: 00000000763ca000 CR4: 00000000003506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: process_one_work+0xaa2/0x16f0 kernel/workqueue.c:2600 worker_thread+0x687/0x1110 kernel/workqueue.c:2751 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