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chromium/third_party/blink/web_tests/virtual/text-antialias/whitespace/vertical-tab-crash.html 

<!DOCTYPE html>
<style>
* {
    white-space: pre;
    -webkit-writing-mode: vertical-lr;
  }
</style>

<body>
	PASS: did not crash
  <script>
    if (window.testRunner)
      testRunner.dumpAsText();
  </script>
</body>