diff --git a/content/base/crashtests/679459.html b/content/base/crashtests/679459.html
new file mode 100644
index 00000000000..c3cbb0c7c67
--- /dev/null
+++ b/content/base/crashtests/679459.html
@@ -0,0 +1,21 @@
+<!DOCTYPE html>
+<html>
+<head>
+<script>
+
+function boom()
+{
+  var t = document.createTextNode("a");
+  document.body.appendChild(t);
+  var r1 = document.createRange();
+  r1.setEnd(t, 1);
+  var r2 = document.createRange();
+  r2.setEnd(t, 0);
+  r2.deleteContents();
+}
+
+</script>
+</head>
+
+<body onload="boom();"></body>
+</html>
diff --git a/content/base/crashtests/crashtests.list b/content/base/crashtests/crashtests.list
index 5a2a9ecc698..6c4a231730f 100644
--- a/content/base/crashtests/crashtests.list
+++ b/content/base/crashtests/crashtests.list
@@ -93,4 +93,5 @@ load 642022-1.html
 load 646184.html
 load 658845-1.svg
 load 667336-1.html
+load 679459.html
 load 679689-1.html
