<html>
    <head>
      <base href="https://bugs.webkit.org/">
    </head>
    <body><table border="1" cellspacing="0" cellpadding="8">
        <tr>
          <th>Bug ID</th>
          <td><a class="bz_bug_link 
          bz_status_NEW "
   title="NEW - [ Mac Debug ] fast/dom/Window/post-message-large-array-buffer-should-not-crash.html is a flaky failure"
   href="https://bugs.webkit.org/show_bug.cgi?id=227753">227753</a>
          </td>
        </tr>

        <tr>
          <th>Summary</th>
          <td>[ Mac Debug ] fast/dom/Window/post-message-large-array-buffer-should-not-crash.html is a flaky failure
          </td>
        </tr>

        <tr>
          <th>Product</th>
          <td>WebKit
          </td>
        </tr>

        <tr>
          <th>Version</th>
          <td>WebKit Nightly Build
          </td>
        </tr>

        <tr>
          <th>Hardware</th>
          <td>Unspecified
          </td>
        </tr>

        <tr>
          <th>OS</th>
          <td>Unspecified
          </td>
        </tr>

        <tr>
          <th>Status</th>
          <td>NEW
          </td>
        </tr>

        <tr>
          <th>Severity</th>
          <td>Normal
          </td>
        </tr>

        <tr>
          <th>Priority</th>
          <td>P2
          </td>
        </tr>

        <tr>
          <th>Component</th>
          <td>New Bugs
          </td>
        </tr>

        <tr>
          <th>Assignee</th>
          <td>webkit-unassigned@lists.webkit.org
          </td>
        </tr>

        <tr>
          <th>Reporter</th>
          <td>ayumi_kojima@apple.com
          </td>
        </tr></table>
      <p>
        <div>
        <pre>fast/dom/Window/post-message-large-array-buffer-should-not-crash.html

History: <a href="https://results.webkit.org/?suite=layout-tests&test=fast%2Fdom%2FWindow%2Fpost-message-large-array-buffer-should-not-crash.html">https://results.webkit.org/?suite=layout-tests&test=fast%2Fdom%2FWindow%2Fpost-message-large-array-buffer-should-not-crash.html</a>

I was able to reproduce the failure at <a href="https://commits.webkit.org/r279603">r279603</a> and <a href="https://commits.webkit.org/r276913">r276913</a> with run-webkit-tests fast/dom/Window/post-message-large-array-buffer-should-not-crash.html --iterations 50 â€”debug -f -1 

--- /Volumes/Data/Builds/debug-279603/layout-test-results/fast/dom/Window/post-message-large-array-buffer-should-not-crash-expected.txt
+++ /Volumes/Data/Builds/debug-279603/layout-test-results/fast/dom/Window/post-message-large-array-buffer-should-not-crash-actual.txt
@@ -1,3 +1,4 @@
+CONSOLE MESSAGE: Unhandled Promise Rejection: RangeError: Maximum call stack size exceeded.
 Check that trying to deserialize an ArrayBuffer when there's not enough memory does not crash (test may only fail flakily)</pre>
        </div>
      </p>


      <hr>
      <span>You are receiving this mail because:</span>

      <ul>
          <li>You are the assignee for the bug.</li>
      </ul>
    </body>
</html>