diff --git a/content/base/crashtests/828903-iframe.html b/content/base/crashtests/828903-iframe.html
new file mode 100644
index 000000000000..dc40c45d6675
--- /dev/null
+++ b/content/base/crashtests/828903-iframe.html
@@ -0,0 +1,46 @@
+<html>
+<script>
+function start() {
+try{o33=document.documentElement;}catch(e){}
+try{o1.appendChild;}catch(e){}
+try{tmp = document.createElement('iframe');}catch(e){}
+try{tmp.id = 'id36'}catch(e){}
+try{o33.ownerDocument.documentElement.appendChild(tmp);}catch(e){}
+try{o51=o33.ownerDocument.getElementById('id36').contentDocument;}catch(e){}
+try{o579=document.documentElement;}catch(e){}
+try{tmp.id = 'id421'}catch(e){}
+try{o619=document.getElementById('id421').contentDocument;}catch(e){}
+try{o622=window.document.getElementById('id421').contentWindow.document;}catch(e){}
+try{o875.setAttributeNS(null,'letter-spacing','normal');}catch(e){}
+try{o884=document.createElementNS('http://www.w3.org/2000/svg','set');;}catch(e){}
+try{o887=document.createElementNS('http://www.w3.org/2000/svg','desc');;}catch(e){}
+try{o884.appendChild(o887);}catch(e){}
+try{o887=document.documentElement;}catch(e){}
+try{o1041=o622.createElement('bdi');;}catch(e){}
+window.setTimeout('start2()',100);
+}
+function start2() {
+try{o1042=document.createElement('input');;}catch(e){}
+try{o1043=o51.createElement('input');;}catch(e){}
+try{o884.appendChild(o1043);}catch(e){}
+try{o1053=o1043.previousElementSibling;}catch(e){}
+try{o1067=o619.createElement('blockquote');;}catch(e){}
+try{o1062.appendChild(o1067);}catch(e){}
+try{o1074=o619.createElement('ruby');;}catch(e){}
+try{o1067.appendChild(o1074);}catch(e){}
+try{document.body.appendChild(o1041);}catch(e){}
+try{o1041.appendChild(o1042);}catch(e){}
+try{o1095=o51.createTextNode(unescape('%uff0f%u017f%u0390%ufffa%u2073%uff4d%uDF53%u0261'));;}catch(e){}
+try{o1053.appendChild(o1095);}catch(e){}
+try{o1041.appendChild(o1043.parentNode);}catch(e){}
+try{o1042.appendChild(o1067);}catch(e){}
+try{o1053=null;}catch(e){}
+try{o1095=null;}catch(e){}
+try{for(var xrn in o884.childNodes) o884.removeChild(o884.childNodes[xrn]);}catch(e){}
+//fuzzer.gc();
+location.reload();
+}
+</script>
+<body onload="start()">
+</body>
+</html>
diff --git a/content/base/crashtests/828903.html b/content/base/crashtests/828903.html
new file mode 100644
index 000000000000..1a5a4d31fc39
--- /dev/null
+++ b/content/base/crashtests/828903.html
@@ -0,0 +1,28 @@
+<!DOCTYPE HTML>
+<html class="reftest-wait"><head>
+    <meta charset="utf-8">
+    <title>Testcase for bug 828903</title>
+<script>
+function reload() {
+  this.location.reload();
+}
+// Run the test for 2 seconds
+setTimeout(function() {
+    document.documentElement.removeChild(document.body);
+    document.documentElement.className = "";
+  }, 2000);
+</script>
+</head>
+<body onload="document.body.getBoundingClientRect()">
+
+<iframe onload="this.contentWindow.setTimeout(reload,1113)" src="828903-iframe.html"></iframe>
+<iframe onload="this.contentWindow.setTimeout(reload,1233)" src="828903-iframe.html"></iframe>
+<iframe onload="this.contentWindow.setTimeout(reload,1313)" src="828903-iframe.html"></iframe>
+<iframe onload="this.contentWindow.setTimeout(reload,1433)" src="828903-iframe.html"></iframe>
+<iframe onload="this.contentWindow.setTimeout(reload,1113)" src="828903-iframe.html"></iframe>
+<iframe onload="this.contentWindow.setTimeout(reload,1233)" src="828903-iframe.html"></iframe>
+<iframe onload="this.contentWindow.setTimeout(reload,1313)" src="828903-iframe.html"></iframe>
+<iframe onload="this.contentWindow.setTimeout(reload,1433)" src="828903-iframe.html"></iframe>
+
+</body>
+</html>
diff --git a/content/base/crashtests/crashtests.list b/content/base/crashtests/crashtests.list
index 12d6127bff3b..5b9ff5a98908 100644
--- a/content/base/crashtests/crashtests.list
+++ b/content/base/crashtests/crashtests.list
@@ -128,6 +128,7 @@ load 822723.html
 load 824719.html
 load 827190.html
 load 828054.html
+load 828903.html
 load 829428.html
 load 830098.html
 load 831287.html
