Codebase Browser
chromium
Go to App

chromium/third_party/blink/web_tests/fast/multicol/textarea-with-placeholder-as-multicol-crash.html 

<!DOCTYPE html>
<script>
    if (window.testRunner)
        testRunner.dumpAsText();
</script>
<p>PASS if no crash or assertion failure.</p>
<textarea style="-webkit-column-count:2;" placeholder="x"></textarea>