chromium/third_party/blink/web_tests/external/wpt/html/semantics/interactive-elements/the-details-element/details-findstring-crash.html

<!DOCTYPE html>
<link rel=author href="mailto:[email protected]">
<link rel=help href="https://bugs.chromium.org/p/chromium/issues/detail?id=1264507">

<script>
window.onload = () => {
  window.getSelection().selectAllChildren(document.body);
  document.querySelector('object').remove();
  document.execCommand('FindString',false,0);
};
</script>

<details>
  <object id='id6'></object>
</details>