<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" x="80" y="80" width="300" height="180" viewBox="0 0 200 120">
    <script>
    if (window.testRunner)
        testRunner.dumpAsText();
    </script>
    <defs>
        <filter id="MyFilter" filterUnits="userSpaceOnUse" >
            <feGaussianBlur />
            <feOffset />
            <feSpecularLighting >
                <fePointLight />
            </feSpecularLighting>
            <feComposite />
            <feMerge>
                <feMergeNode />
                <feMergeNode />
            </feMerge>
        </filter>
    </defs>
    <g transform="matrix(0,-256152301,1000,0,1,1) " filter="url(#MyFilter)" />
    <text>PASS - Applying filter does not crash.</text>
</svg>