<!DOCTYPE html>
<script>
    if (window.testRunner)
        testRunner.dumpAsText();
</script>
<p>Grid with auto scrollbar inside multicol - pass if no crash.</p>
<div style="-webkit-columns:3;">
    <div style="display:grid; overflow-y:auto; width:10em; height:2em;"><br><br><br></div>
</div>