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  1. MariaDB Server
  2. MDEV-26574

An improper locking bug due to unreleased lock in the ds_xbstream.cc

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      Description

      The lock stream_ctxt->mutex is not released correctly when stream_ctxt->dest_file == NULL in the function xbstream_open
      https://github.com/MariaDB/server/blob/76f4a78ba2639b5abd01a88b24a3c509c11530ce/extra/mariabackup/ds_xbstream.cc#L126-L133

      Also mentioned in MDEV-26556.

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            Assignee:
            wlad Vladislav Vaintroub
            Reporter:
            Ryan Ryan
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