<!DOCTYPE html>
<html>
<head>
<style>
.positioned {
  position: absolute;
}
div, span {
 column-count: 2;
}
</style>
</head>
<body>
PASS if no crash.
<div><div></div><span></span><div class=positioned><div class=positioned><div></div></div></div>
<script>
if (window.testRunner)
    testRunner.dumpAsText();
document.body.offsetHeight;
document.head.innerText = "";
</script>
</body>
</html>