gecko-dev/dom/canvas/crashtests/1296410-1.html

<canvas id='canv'></canvas>
<script>
var ctx=document.getElementById('canv').getContext('2d');
ctx.globalAlpha=0.81;
ctx.scale(22,3406781);
ctx.filter='sepia(80%)';
ctx.font='52px serif';
ctx.measureText('A');
</script>