chromium/third_party/blink/web_tests/external/wpt/mathml/crashtests/mozilla/382396-1.xhtml

<html xmlns="http://www.w3.org/1999/xhtml" xmlns:math="http://www.w3.org/1998/Math/MathML">
<body>

<p style="text-indent: 0%">a<math:ms/></p>

</body>
</html>