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  1. MariaDB Server
  2. MDEV-24509

Warning: Memory not freed: 56 on SET @@global.wsrep_sst_auth

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      SET @@global.wsrep_sst_auth= 'abcdefghijklmnopqrstuvwxyz';
      SHUTDOWN;
      

      Leads to:

      10.6.0 9118fd360a3da0bba521caf2a35c424968235ac4 (Optimized)

      2021-01-01 17:17:07 0 [Note] InnoDB: Starting shutdown...
      2021-01-01 17:17:07 0 [Note] InnoDB: Dumping buffer pool(s) to /test/MD010121-mariadb-10.6.0-linux-x86_64-opt/data/ib_buffer_pool
      2021-01-01 17:17:07 0 [Note] InnoDB: Buffer pool(s) dump completed at 210101 17:17:07
      2021-01-01 17:17:07 0 [Note] InnoDB: Shutdown completed; log sequence number 42658; transaction id 19
      2021-01-01 17:17:07 0 [Note] InnoDB: Removed temporary tablespace data file: "ibtmp1"
      2021-01-01 17:17:07 0 [Note] /test/MD010121-mariadb-10.6.0-linux-x86_64-opt/bin/mysqld: Shutdown complete
       
      Warning: Memory not freed: 56
      

      Different versions give different numbers of bytes. Debug builds give bit more info:

      10.4.18 3454b5cf35a61e8f6cfab376638520dee4a50609 (Debug)

      Warning: Memory not freed: 32
      Warning:   32 bytes lost at 0x153344011c50, allocated by T@0 at mysys/my_malloc.c:245, sql/wsrep_sst.cc:248, sql/wsrep_sst.cc:284, sql/set_var.cc:209, sql/set_var.cc:837, sql/set_var.cc:740, sql/sql_parse.cc:4994, sql/sql_parse.cc:7958
      Memory lost: 32 bytes in 1 chunks
      Warning:   32 bytes lost at 0x153344011c50, allocated by T@0 at mysys/my_malloc.c:245, sql/wsrep_sst.cc:248, sql/wsrep_sst.cc:284, sql/set_var.cc:209, sql/set_var.cc:837, sql/set_var.cc:740, sql/sql_parse.cc:4994, sql/sql_parse.cc:7958
      Memory lost: 32 bytes in 1 chunks
      

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            Assignee:
            Roel Roel Van de Paar
            Reporter:
            Roel Roel Van de Paar
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              Updated:
              Resolved:

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