diff --git a/mozilla/content/base/crashtests/338391-1.xhtml b/mozilla/content/base/crashtests/338391-1.xhtml
new file mode 100644
index 00000000000..9366e0c0fde
--- /dev/null
+++ b/mozilla/content/base/crashtests/338391-1.xhtml
@@ -0,0 +1,33 @@
+<html xmlns="http://www.w3.org/1999/xhtml" class="reftest-wait">
+<head>
+
+<script>
+
+function boom()
+{
+  var n = document.getElementById("n");
+
+  document.addEventListener("DOMNodeRemoved", foozle, false);
+  n.parentNode.removeChild(n);
+  document.removeEventListener("DOMNodeRemoved", foozle, false);
+
+  function foozle()
+  {
+    document.removeEventListener("DOMNodeRemoved", foozle, false); // prevent accidental recursion
+
+    n.parentNode.removeChild(n);
+    
+    document.documentElement.removeAttribute("class");
+  }
+}
+
+</script>
+
+</head>
+
+<body onload="setTimeout(boom, 30)">
+
+<div id="n"></div>
+
+</body>
+</html>
diff --git a/mozilla/content/base/crashtests/343730-1.xhtml b/mozilla/content/base/crashtests/343730-1.xhtml
new file mode 100644
index 00000000000..82b5a26a8ac
--- /dev/null
+++ b/mozilla/content/base/crashtests/343730-1.xhtml
@@ -0,0 +1,35 @@
+<html xmlns="http://www.w3.org/1999/xhtml" class="reftest-wait">
+<head>
+
+<script>
+<![CDATA[
+
+var div;
+
+function boo()
+{  
+  var newSpan = document.createElement('span');
+  div = document.getElementById('div');
+
+  var newScript = document.createElement('script');
+  var nt = document.createTextNode("document.body.removeChild(div);");
+  newScript.appendChild(nt); 
+  newSpan.appendChild(newScript);
+  
+  div.appendChild(newSpan);
+
+  document.documentElement.removeAttribute("class");
+}
+
+]]>
+</script>
+
+</head>
+
+<body onload="setTimeout(boo, 30);">
+
+<div id="div"></div>
+
+</body>
+
+</html>
diff --git a/mozilla/content/base/crashtests/crashtests.list b/mozilla/content/base/crashtests/crashtests.list
index 8b6be2b4ab2..32262febca1 100644
--- a/mozilla/content/base/crashtests/crashtests.list
+++ b/mozilla/content/base/crashtests/crashtests.list
@@ -1,3 +1,5 @@
 load 325730-1.html
 load 326618-1.html
 load 326865-1.html
+load 338391-1.xhtml
+load 343730-1.xhtml
