Codebase Browser
chromium
Go to App

chromium/third_party/blink/web_tests/external/wpt/css/css-cascade/tons-of-declarations-crash.html 

<!doctype html>
<style></style>
<script>
document.querySelector('style').innerText = `input { border: 1px solid }`.repeat(2 << 16);
</script>
<input>