diff --git a/mozilla/content/xbl/crashtests/342954-1.xhtml b/mozilla/content/xbl/crashtests/342954-1.xhtml
new file mode 100644
index 00000000000..dbaa153840e
--- /dev/null
+++ b/mozilla/content/xbl/crashtests/342954-1.xhtml
@@ -0,0 +1,46 @@
+<html xmlns="http://www.w3.org/1999/xhtml" xmlns:xbl="http://www.mozilla.org/xbl">
+
+
+<head>
+
+<script>
+<![CDATA[
+
+function boo()
+{
+  s1 = document.getElementById("s1");  
+  marq = document.getElementById("marq");
+  marqAnonymousSomething = document.getAnonymousNodes(marq)[0].childNodes[0];
+
+  removeNode(marqAnonymousSomething);
+  s1.appendChild(document.createElement("div"));
+}
+
+function removeNode(q1) { q1.parentNode.removeChild(q1); }
+
+]]>
+</script>
+
+<xbl:bindings id="marqueeBindings">
+  <xbl:binding id="marquee-horizontal-12">
+    <xbl:content>
+      <div>
+        <xbl:children/>
+      </div>
+    </xbl:content>
+  </xbl:binding>
+</xbl:bindings>
+
+</head>
+
+
+<body onload="boo()">
+
+<span id="s1">Span</span>
+
+<div id="marq" style="-moz-binding: url('#marquee-horizontal-12');">Marquee</div>
+
+</body>
+
+
+</html>
diff --git a/mozilla/content/xbl/crashtests/342954-2-xbl.xml b/mozilla/content/xbl/crashtests/342954-2-xbl.xml
new file mode 100644
index 00000000000..3e73f1355ad
--- /dev/null
+++ b/mozilla/content/xbl/crashtests/342954-2-xbl.xml
@@ -0,0 +1,19 @@
+<?xml version="1.0"?>
+
+<bindings id="marqueeBindings"
+          xmlns="http://www.mozilla.org/xbl"
+          xmlns:html="http://www.w3.org/1999/xhtml"
+          xmlns:xul="http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul"
+          xmlns:xbl="http://www.mozilla.org/xbl">
+
+  <binding id="marquee-horizontal-10">
+
+    <content>
+      <html:div>
+        <children/>
+      </html:div>
+    </content>
+
+  </binding>
+
+</bindings>
diff --git a/mozilla/content/xbl/crashtests/342954-2.xhtml b/mozilla/content/xbl/crashtests/342954-2.xhtml
new file mode 100644
index 00000000000..4a250e31c2c
--- /dev/null
+++ b/mozilla/content/xbl/crashtests/342954-2.xhtml
@@ -0,0 +1,29 @@
+<html xmlns="http://www.w3.org/1999/xhtml">
+<head>
+<script>
+<![CDATA[
+
+function boo()
+{
+  s1 = document.getElementById("s1");  
+  marq = document.getElementById("marq");
+  marqAnonymousSomething = document.getAnonymousNodes(marq)[0].childNodes[0];
+
+  removeNode(marqAnonymousSomething);
+  s1.appendChild(document.createElement("div"));
+}
+
+function removeNode(q1) { q1.parentNode.removeChild(q1); }
+
+]]>
+</script>
+</head>
+
+<body onload="boo()">
+
+<span id="s1">Span</span>
+
+<div id="marq" style="-moz-binding: url('342954-2-xbl.xml#marquee-horizontal-10');">Marquee</div>
+
+</body>
+</html>
diff --git a/mozilla/content/xbl/crashtests/crashtests.list b/mozilla/content/xbl/crashtests/crashtests.list
index f5353646de7..fbee34eef18 100644
--- a/mozilla/content/xbl/crashtests/crashtests.list
+++ b/mozilla/content/xbl/crashtests/crashtests.list
@@ -2,3 +2,5 @@ load 368276-1.xhtml
 load 368641-1.xhtml
 load 382376-1.xhtml
 load 382376-2.xhtml
+load 342954-1.xhtml
+load 342954-2.xhtml
