Crash Safari

crash_safari.html

<script>
var context = new (window.AudioContext || window.webkitAudioContext)();

function start () {
  var source = context.createOscillator();
  var chanMerge = context.createChannelMerger(2);
  var filter = context.createBiquadFilter();

  source.connect(chanMerge, 0, 0);
  source.connect(chanMerge, 0, 1);
  // Connecting the channel merger directly to
  // the biquad filter seems to be the problem.
  chanMerge.connect(filter);
  filter.connect(context.destination);

  source.start(0);
  source.stop(2); // This triggers the crash.
}
</script>
<p>Safari will crash on/before the end of the tone</p>
<button onclick='start()'>Play then crash</button>