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  1. Core Server
  2. SERVER-64983

Release Client lock before rolling back WT transaction in TransactionParticipant::_resetTransactionState

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Details

    • Bug
    • Status: Closed
    • Major - P3
    • Resolution: Fixed
    • None
    • 5.3.2, 4.4.14, 5.0.8, 6.0.0-rc0, 4.2.20
    • None
    • None
    • Fully Compatible
    • ALL
    • v5.3, v5.0, v4.4, v4.2
    • Execution Team 2022-04-18

    Description

      Holding the Client lock in TransactionParticipant::_resetTransactionState can cause a deadlock when the commit/abort is assigned eviction duty by WT, as described in this comment..

      We need to rollback the WT transaction without holding the Client lock.

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            daniel.gomezferro@mongodb.com Daniel Gomez Ferro
            daniel.gomezferro@mongodb.com Daniel Gomez Ferro
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            Dates

              Created:
              Updated:
              Resolved: