gecko-dev/layout/style/crashtests/696869-1.html

зеркало из https://github.com/mozilla/gecko-dev.git
<!DOCTYPE html>
<body style="-moz-transition: 4000000000000000s" onload="document.body.style.color = 'green';"></body>
	`<!DOCTYPE html>`
	`<body style="-moz-transition: 4000000000000000s" onload="document.body.style.color = 'green';"></body>`