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  1. MariaDB Server
  2. MDEV-18632

wsrep_is_wsrep_xid: Conditional jump or move depends on uninitialised value

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      --source include/have_innodb.inc
       
      CREATE TABLE t1 (a INT) ENGINE=InnoDB;
      --connect (con1,localhost,root,,test)
      ALTER TABLE t1;
      --connect (con2,localhost,root,,test)
      --error ER_SP_DOES_NOT_EXIST
      SELECT f() FROM t1;
       
      # Cleanup
      --disconnect con2
      --disconnect con1
      --connection default
      DROP TABLE t1;
      

      10.4 19c6a7bb

      ==10013== Thread 29:
      ==10013== Conditional jump or move depends on uninitialised value(s)
      ==10013==    at 0xAD1284: wsrep_is_wsrep_xid (wsrep_xid.cc:59)
      ==10013==    by 0xF2EA4B: innobase_rollback(handlerton*, THD*, bool) (ha_innodb.cc:4715)
      ==10013==    by 0xBD6F75: ha_rollback_trans(THD*, bool) (handler.cc:1851)
      ==10013==    by 0xA13732: trans_rollback_stmt(THD*) (transaction.cc:572)
      ==10013==    by 0x892889: mysql_execute_command(THD*) (sql_parse.cc:6380)
      ==10013==    by 0x8977D1: mysql_parse(THD*, char*, unsigned int, Parser_state*, bool, bool) (sql_parse.cc:8141)
      ==10013==    by 0x882DBF: dispatch_command(enum_server_command, THD*, char*, unsigned int, bool, bool) (sql_parse.cc:1820)
      ==10013==    by 0x88162F: do_command(THD*) (sql_parse.cc:1358)
      ==10013==    by 0x9FCA3E: do_handle_one_connection(CONNECT*) (sql_connect.cc:1399)
      ==10013==    by 0x9FC7AF: handle_one_connection (sql_connect.cc:1302)
      ==10013==    by 0xF13C2C: pfs_spawn_thread (pfs.cc:1862)
      ==10013==    by 0x4E3F493: start_thread (pthread_create.c:333)
      ==10013==    by 0x6A9A93E: clone (clone.S:97)
      

      Not reproducible on 10.3 a4cd91c5.

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            • Assignee:
              jplindst Jan Lindström
              Reporter:
              elenst Elena Stepanova
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              • Created:
                Updated:
                Resolved: