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  1. Percona Server
  2. PS-5012

Valgrind: misused UNIV_MEM_ALLOC after ut_zalloc_nokey

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    Details

    • Type: Bug
    • Status: Pending Release
    • Priority: Medium
    • Resolution: Fixed
    • Affects Version/s: 8.0, 5.7.23-23
    • Fix Version/s: 8.0.NEXT, 5.7.24-26
    • Component/s: None
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      Description

      There is wrongly used UNIV_MEM_ALLOC (equals to VALGRIND_MAKE_MEM_UNDEFINED) after memory block was zeroed with ut_zalloc_nokey() in 5.7.24:
      https://github.com/mysql/mysql-server/blob/5.7/storage/innobase/include/buf0buf.ic#L773

      and 8.0.13:
      https://github.com/mysql/mysql-server/blob/8.0/storage/innobase/include/buf0buf.ic#L722

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            • Assignee:
              przemyslaw.skibinski Przemyslaw Skibinski
              Reporter:
              przemyslaw.skibinski Przemyslaw Skibinski
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                Updated:
                Resolved:

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