diff --git a/mozilla/layout/generic/crashtests/400244-1.html b/mozilla/layout/generic/crashtests/400244-1.html
new file mode 100644
index 00000000000..3b1b7bfa064
--- /dev/null
+++ b/mozilla/layout/generic/crashtests/400244-1.html
@@ -0,0 +1,31 @@
+<!DOCTYPE html> 
+<html>
+<head>
+<style>
+
+  #colset { 
+    -moz-column-count: 2; 
+    -moz-column-gap: 0; 
+    border: 2px solid black; 
+    height: 12em; 
+  }
+
+  #b { 
+    margin: 10em 0pt; 
+  }
+
+  #i { 
+    margin: 12em 0pt; 
+    float: left; 
+    -moz-appearance: radio-small;
+  }
+
+</style>
+</head>
+
+<body onload="document.getElementById('i').style.padding = '1em 0';">
+
+<div id="colset"><br id="b"><div id="i"></div></div>
+
+</body>
+</html>
diff --git a/mozilla/layout/generic/crashtests/crashtests.list b/mozilla/layout/generic/crashtests/crashtests.list
index 21c90dc37b6..ae962ff716b 100644
--- a/mozilla/layout/generic/crashtests/crashtests.list
+++ b/mozilla/layout/generic/crashtests/crashtests.list
@@ -98,6 +98,7 @@ load 399407-1.xhtml
 load 399843-1.html
 load 400223-1.html
 load 400232-1.html
+load 400244-1.html
 load 403576-1.html
 load 404140-1.html
 load 404146-1.html
