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  1. Core Server
  2. SERVER-82346

ChangeCollectionTruncateMarkers read _lastHighestRecordId without mutex

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    • Type: Icon: Bug Bug
    • Resolution: Fixed
    • Priority: Icon: Major - P3 Major - P3
    • 7.2.0-rc0
    • Affects Version/s: None
    • Component/s: None
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    • Fully Compatible
    • ALL
    • Execution EMEA Team 2023-10-30
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      In ChangeCollectionTruncateMarkers::_hasExcessMarkers we use 
      getPartialMarker to read _lastHighestRecordId. Accesses to this variable should be protected with _lastHighestRecordMutex, but getPartialMarker allows doing the read without locking.

            Assignee:
            yujin.kang@mongodb.com Yujin Kang Park
            Reporter:
            yujin.kang@mongodb.com Yujin Kang Park
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