<table border="1" cellspacing="0" cellpadding="8">
    <tr>
        <th>Issue</th>
        <td>
            <a href=https://github.com/llvm/llvm-project/issues/90506>90506</a>
        </td>
    </tr>

    <tr>
        <th>Summary</th>
        <td>
            Backport @a3f07d3 to release 18x and if possible to 17x.
        </td>
    </tr>

    <tr>
      <th>Labels</th>
      <td>
            release:backport
      </td>
    </tr>

    <tr>
      <th>Assignees</th>
      <td>
      </td>
    </tr>

    <tr>
      <th>Reporter</th>
      <td>
          vgvassilev
      </td>
    </tr>
</table>

<pre>
    llvm/llvm-project@a3f07d36cbc9e3a0d004609d140474c1d8a25bb6 fixes a long-standing valgrind invalid memory access important for 17x and 18x.
</pre>
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