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https://issues.apache.org/jira/browse/ZOOKEEPER-2227?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14995819#comment-14995819
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Raul Gutierrez Segales commented on ZOOKEEPER-2227:
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Merged (trunk and 3.5):
https://github.com/apache/zookeeper/commit/8f836e195025a540dab8eab6b52b9b30946e1c47
https://github.com/apache/zookeeper/commit/4c8f7181cbe41ef38753155b88bdd472a03980b7
[~cnauroth]: mind adding a patch for 3.4 (doesn't apply cleanly as is). Thanks!
> stmk four-letter word fails execution at server while reading trace mask
> argument.
> ----------------------------------------------------------------------------------
>
> Key: ZOOKEEPER-2227
> URL: https://issues.apache.org/jira/browse/ZOOKEEPER-2227
> Project: ZooKeeper
> Issue Type: Bug
> Components: server
> Affects Versions: 3.3.0
> Reporter: Chris Nauroth
> Assignee: Chris Nauroth
> Fix For: 3.4.7, 3.5.2, 3.6.0
>
> Attachments: ZOOKEEPER-2227.001.patch, ZOOKEEPER-2227.002.patch
>
>
> When the server handles the {{stmk}} four-letter word, it attempts to read an
> 8-byte Java {{long}} from the request as the trace mask argument. The read
> fails, because the destination buffer's capacity is only 4 bytes.
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