<html> <head> <title>Crash [@ nsCSSValueList::~nsCSSValueList] with adding a lot of values in css property</title> </head> <body> <div style="border: 1px solid black; width: 100px; height: 100px;"></div> <script> function forceFree() { var str = ' rotate(1deg)'; for(var i=0;i<17;i++) {str += str;} document.getElementsByTagName('div')[0].style.MozTransform = str; } setTimeout(forceFree,100); </script> </body> </html>