diff --git a/layout/generic/crashtests/255468.xhtml b/layout/generic/crashtests/255468.xhtml
new file mode 100644
index 000000000000..62a859511e7d
--- /dev/null
+++ b/layout/generic/crashtests/255468.xhtml
@@ -0,0 +1,24 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.1//EN"
+    "http://www.w3.org/TR/xhtml11/DTD/xhtml11.dtd">
+<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en">
+<head>
+<title>Iridescence</title>
+<style type="text/css" title="Crashme" disabled="disabled">
+ul.tree ul {
+  list-style-position: inside;
+}
+
+span.type:after {
+  content: ": ";
+}
+
+</style>
+</head>
+<body>
+<h1>Crash Test</h1>
+<table><tbody>
+<tr><td><ul class="struct tree"><li><span class="type">A</span> X<ul><li><span class="type">L</span> <var>Size</var></li><li><var>data</var></li></ul></li></ul></td></tr>
+</tbody></table>
+</body>
+</html>
\ No newline at end of file
diff --git a/layout/generic/crashtests/crashtests.list b/layout/generic/crashtests/crashtests.list
index 8326c07e59af..147842422a00 100644
--- a/layout/generic/crashtests/crashtests.list
+++ b/layout/generic/crashtests/crashtests.list
@@ -2,6 +2,7 @@ load 25888-1.html
 load 25888-2.html
 load 37757-1.html
 load 225868-1.html
+load 255468.xhtml
 load 255982-1.html
 load 255982-2.html
 load 255982-3.html
