mozilla-release/gfx/tests/crashtests/487549-1.html

<html>
<head>
<title>Bad kern table - bug 487549</title>
<!-- 
  The font used here has an invalid 'kern' table that will crash ATSUI
  if we attempt to use it.
  See https://bugzilla.mozilla.org/show_bug.cgi?id=487549
-->
<style>
@font-face {
    font-family: bad-kern-font;
    src: url(487549-bad_kern_table.ttf) format("truetype");
}

body {
    font-family: bad-kern-font;
}
</style>
</head>
<body>
ABC abc 123
</body>
</html>