chromium/third_party/blink/web_tests/fast/multicol/nested-writing-mode-root-crash.html

<!DOCTYPE html>
<p>PASS if no crash or assertion failure.</p>
<div style="columns:2;">
    <div style="columns:2; writing-mode:vertical-rl;"><br></div>
</div>
<script src="../../resources/testharness.js"></script>
<script src="../../resources/testharnessreport.js"></script>
<script>
    test(() => { }, "No crash or assertion failure.");
</script>