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  1. MariaDB Server
  2. MDEV-14148

galera.MW-259 fails with "Operation 'desync' failed for SET GLOBAL wsrep_desync=1"

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    Details

    • Type: Bug
    • Status: Closed (View Workflow)
    • Priority: Major
    • Resolution: Not a Bug
    • Affects Version/s: 10.2
    • Fix Version/s: 10.2.10
    • Component/s: Galera, Tests
    • Labels:
      None
    • Environment:
      libgalera 25.3.14

      Description

      10.2 e99c7c8334f842a debug build

      galera.MW-259 'innodb'                   w2 [ fail ]
              Test ended at 2017-10-26 03:59:17
       
      CURRENT_TEST: galera.MW-259
      mysqltest: At line 38: query 'reap' failed: 1396: Operation 'desync' failed for SET GLOBAL wsrep_desync=1
       
      The result from queries just before the failure was:
      < snip >
      Timeout in wait_condition.inc for SELECT COUNT(*) = 1 FROM INFORMATION_SCHEMA.PROCESSLIST WHERE INFO = 'SET GLOBAL wsrep_desync=1'
      Id      User    Host    db      Command Time    State   Info    Progress
      1       system user             NULL    Sleep   39      wsrep aborter idle      NULL    0.000
      2       system user             NULL    Sleep   39      NULL    NULL    0.000
      5       system user             NULL    Daemon  NULL    InnoDB purge coordinator        NULL    0.000
      6       system user             NULL    Daemon  NULL    InnoDB purge worker     NULL    0.000
      4       system user             NULL    Daemon  NULL    InnoDB purge worker     NULL    0.000
      3       system user             NULL    Daemon  NULL    InnoDB purge worker     NULL    0.000
      7       system user             NULL    Daemon  NULL    InnoDB shutdown handler NULL    0.000
      11      root    localhost       test    Sleep   34              NULL    0.000
      12      root    localhost:59480 test    Query   32      debug sync point: alter_table_before_open_tables        ALTER TABLE t1 ADD COLUMN f2 INTEGER    0.000
      13      root    localhost:59482 test    Sleep   32              NULL    0.000
      14      root    localhost:59484 test    Query   0       init    show full processlist   0.000
      SET DEBUG_SYNC= 'now SIGNAL continue';
      DROP TABLE t1;
      SET GLOBAL wsrep_desync=0;
      Warnings:
      Warning 1231    'wsrep_desync' is already OFF.
      connection node_1;
      connection node_1a;
      

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            Assignee:
            seppo Seppo Jaakola
            Reporter:
            elenst Elena Stepanova
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              Created:
              Updated:
              Resolved: