QJSEngine::evaluate running oom and crashing

#include <QCoreApplication>
#include <QFile>
#include <QJSEngine>

int main(int argc, char *argv[])
{
    QCoreApplication a(argc, argv);
    if (argc < 2)
        return -1;
    QFile inFile(argv[1]);
    inFile.open(QFile::ReadOnly);
    QJSEngine().evaluate(inFile.readAll());
    return 0;
}