new file mode 100644
--- /dev/null
+++ b/dom/src/base/crashtests/346381-1.html
@@ -0,0 +1,16 @@
+<html>
+
+<head>
+</head>
+
+<body onload="window.zoop = document.getElementById('paz');">
+
+<p>Loading this page should not make Firefox leak DOMWindows or documents.</p>
+
+<div id="paz">
+<span onmouseover="6"></span>
+</div>
+
+</body>
+
+</html>
--- a/dom/src/base/crashtests/crashtests.list
+++ b/dom/src/base/crashtests/crashtests.list
@@ -1,6 +1,7 @@
load 327571-1.html
load 327695-1.html
load 329481-1.xhtml
+load 346381-1.html
load 369413-1.html
load 372554-1.html
load 404869-1.xul