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  1. MariaDB Server
  2. MDEV-9463

Sporadic failure in innodb.innodb_corrupt_bit on P8

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      The problem MDEV-7139 is happening again, observed 4 times over the last 2 months on p8-rhel71-bintar-debug and p8-rhel7-bintar-debug, 5.5 and 10.0.
      Latest occasion: http://buildbot.askmonty.org/buildbot/builders/p8-rhel71-bintar-debug/builds/699/steps/test/logs/stdio

      innodb.innodb_corrupt_bit 'xtradb'       w2 [ fail ]
              Test ended at 2016-01-15 04:07:57
       
      CURRENT_TEST: innodb.innodb_corrupt_bit
      mysqltest: At line 79: query 'INSERT INTO corrupt_bit_test_ā VALUES(13000,'x',1,1)' failed: 1062: Duplicate entry '1-x' for key 'idxā'
       
      The result from queries just before the failure was:
      < snip >
      @@unique_checks
      0
      select @@innodb_change_buffering_debug;
      @@innodb_change_buffering_debug
      1
      INSERT INTO corrupt_bit_test_ā SELECT 0,b,c+1,z+1 FROM corrupt_bit_test_ā;
      INSERT INTO corrupt_bit_test_ā SELECT 0,b,c+10,z+10 FROM corrupt_bit_test_ā;
      INSERT INTO corrupt_bit_test_ā SELECT 0,b,c+20,z+20 FROM corrupt_bit_test_ā;
      INSERT INTO corrupt_bit_test_ā SELECT 0,b,c+50,z+50 FROM corrupt_bit_test_ā;
      INSERT INTO corrupt_bit_test_ā SELECT 0,b,c+100,z+100 FROM corrupt_bit_test_ā;
      INSERT INTO corrupt_bit_test_ā SELECT 0,b,c+200,z+200 FROM corrupt_bit_test_ā;
      INSERT INTO corrupt_bit_test_ā SELECT 0,b,c+400,z+400 FROM corrupt_bit_test_ā;
      INSERT INTO corrupt_bit_test_ā SELECT 0,b,c+800,z+800 FROM corrupt_bit_test_ā;
      INSERT INTO corrupt_bit_test_ā SELECT 0,b,c+1600,z+1600 FROM corrupt_bit_test_ā;
      INSERT INTO corrupt_bit_test_ā SELECT 0,b,c+4000,z+4000 FROM corrupt_bit_test_ā;
      select count(*) from corrupt_bit_test_ā;
      count(*)
      1024
      CREATE INDEX idx3 ON corrupt_bit_test_ā(b, c);
      INSERT INTO corrupt_bit_test_ā VALUES(13000,'x',1,1);

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