chromium/third_party/blink/web_tests/fast/forms/form/associated-elements-after-index-assertion-fail1.html

<head>
  <script>
      function pass() {
          var div = document.createElement('div');
          div.innerHTML = 'PASS';
          document.body.appendChild(div);
      }
      if (window.testRunner)
          testRunner.dumpAsText();
  </script>
</head>
<body onload="pass()">
<p>This page verifies fix for bug 58247. WebKit should not crash when this page is rendered.</p>

<a </var><form><button  form="f"><progress>
<keygen form="f"><a </datalist><button>
</body>