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chromium/third_party/blink/web_tests/loader/preload-media-crash.html 

<!DOCTYPE html>
<link rel="manifest" href="dummy.xml" id="link">
<script>
  const element = document.getElementById("link");

  async function test() {
      await new Promise(resolve => setTimeout(resolve, 100));
      element.setAttribute("disabled", "");
      await new Promise(resolve => setTimeout(resolve, 100));
      element.setAttribute("media", "projection");
      await new Promise(resolve => setTimeout(resolve, 100));
      testRunner.notifyDone();
  }

  if (window.testRunner) {
    testRunner.dumpAsText();
    testRunner.waitUntilDone();
  }

  test();

</script>

<body>
This test should not crash.
</body>