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  1. Core Server
  2. SERVER-65772

Use of BufReader in HashLookupStage isn't compatible with s390x architecture

    • Type: Icon: Bug Bug
    • Resolution: Fixed
    • Priority: Icon: Major - P3 Major - P3
    • 6.0.0-rc2, 6.1.0-rc0
    • Affects Version/s: None
    • Component/s: None
    • None
    • Fully Compatible
    • ALL
    • v6.0
    • QE 2022-05-02
    • 184

      When HashLookupStage::readIndicesFromRecordStore() reads from the buffer the number of stored records, instead of 1 it gets back value 2^56 which leads to OOM on attempting to allocated a vector of this huge size.

      Found by: https://jira.mongodb.org/browse/BF-24912

            Assignee:
            irina.yatsenko@mongodb.com Irina Yatsenko (Inactive)
            Reporter:
            irina.yatsenko@mongodb.com Irina Yatsenko (Inactive)
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              Created:
              Updated:
              Resolved: