static void xhci_child_detach(USBPort *uport, USBDevice *child)
{
    USBBus *bus = usb_bus_from_device(child);
    XHCIState *xhci = container_of(bus, XHCIState, bus);

    xhci_detach_slot(xhci, child->port);
}

The product contains an iteration or loop with an exit condition that cannot be reached, i.e., an infinite loop.