<!DOCTYPE HTML>
<html>
<!-- Test for WK97500 - this test passes if it does not crash. -->
<script>
    if (window.testRunner) {
        testRunner.waitUntilDone();
        setTimeout(function() {
            document.write("PASS - This test passes if it did not crash.");
            testRunner.dumpAsText();
            testRunner.notifyDone();
        }, 1);
    }
</script>
<svg xmlns:xlink="http://www.w3.org/1999/xlink" xmlns="http://www.w3.org/2000/svg" width="300" height="300">
    <defs>
        <filter id="erode1" filterUnits="objectBoundingBox" x="0" y="0" width="1000" height="1000">
            <feMorphology operator="erode" radius="1" width="2000" height="100000"/>
        </filter>
        <g id="morphologySource">
            <rect x="0" y="0" width="2000" height="100000"/>
        </g>
    </defs>
    <use xlink:href="#morphologySource" x="350" y="100" filter="url(#erode1)"/>
</svg>
</html>