1 files changed, 15 insertions, 0 deletions
diff --git a/layout/mathml/crashtests/655451-1.xhtml b/layout/mathml/crashtests/655451-1.xhtml
new file mode 100644
index 000000000..619a1c271
--- /dev/null
+++ b/layout/mathml/crashtests/655451-1.xhtml
@@ -0,0 +1,15 @@
+<html xmlns="http://www.w3.org/1999/xhtml">
+<head>
+<script>
+
+function boom()
+{
+  document.documentElement.style.fontStyle = "oblique";
+  var c = document.getElementById("c");
+  c.parentNode.removeChild(c);
+}
+
+</script>
+</head>
+<body onload="boom();"><math xmlns="http://www.w3.org/1998/Math/MathML"><frameset xmlns="http://www.w3.org/1999/xhtml"></frameset><msubsup id="c"/><mo><frameset xmlns="http://www.w3.org/1999/xhtml"></frameset></mo></math>x</body>
+</html>