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  1. MariaDB Server
  2. MDEV-14364

parts.partition_alter2_2_maria fails in buildbot, Lost connection to MySQL server during query

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      http://buildbot.askmonty.org/buildbot/builders/kvm-fulltest2-big/builds/1245/steps/test_1/logs/stdio

      parts.partition_alter2_2_maria           w1 [ fail ]
              Test ended at 2017-09-28 04:46:23
       
      CURRENT_TEST: parts.partition_alter2_2_maria
      mysqltest: In included file "./suite/parts/inc/partition_check.inc": 
      included from ./suite/parts/inc/partition_alter_1.inc at line 71:
      included from ./suite/parts/inc/partition_alter_13.inc at line 125:
      included from ./suite/parts/inc/partition_alter2_2.inc at line 144:
      included from /mnt/buildbot/build/mariadb-10.1.28/mysql-test/suite/parts/t/partition_alter2_2_maria.test at line 80:
      At line 825: query 'INSERT INTO t1 (f_int1, f_int2, f_char1, f_char2, f_charbig)
      SELECT f_int1, f_int1, '', '', 'was inserted'
      FROM t0_template source_tab
      WHERE f_int1 BETWEEN @max_row_div4 AND @max_row_div2 + @max_row_div4' failed: 2013: Lost connection to MySQL server during query
       
      The result from queries just before the failure was:
      < snip >
      SELECT f_int1, f_int1, '', '', 'was inserted'
      FROM t0_template source_tab
      WHERE f_int1 BETWEEN @max_row_div4 AND @max_row_div2 + @max_row_div4;
      	
      # check transactions-1 success: 	1
      COMMIT WORK;
      	
      # check transactions-2 success: 	1
      ROLLBACK WORK;
      	
      # check transactions-3 success: 	1
      DELETE FROM t1 WHERE f_charbig = 'was inserted';
      COMMIT WORK;
      ROLLBACK WORK;
      	
      # check transactions-4 success: 	1
      INSERT INTO t1 (f_int1, f_int2, f_char1, f_char2, f_charbig)
      SELECT f_int1, f_int1, '', '', 'was inserted'
      FROM t0_template source_tab
      WHERE f_int1 BETWEEN @max_row_div4 AND @max_row_div2 + @max_row_div4;
       
      More results from queries before failure can be found in /mnt/buildbot/build/mariadb-10.1.28/mysql-test/var/1/log/partition_alter2_2_maria.log
       
       
      Server [mysqld.1 - pid: 26977, winpid: 26977, exit: 256] failed during test run
      Server log from this test:
      ----------SERVER LOG START-----------
      mysqld: /home/buildbot/buildbot/build/mariadb-10.1.28/storage/maria/ma_bitmap.c:2933: flush_log_for_bitmap: Assertion `share->now_transactional' failed.
      170928  4:46:18 [ERROR] mysqld got signal 6 ;
      This could be because you hit a bug. It is also possible that this binary
      or one of the libraries it was linked against is corrupt, improperly built,
      or misconfigured. This error can also be caused by malfunctioning hardware.
       
      To report this bug, see https://mariadb.com/kb/en/reporting-bugs
       
      We will try our best to scrape up some info that will hopefully help
      diagnose the problem, but since we have already crashed, 
      something is definitely wrong and this may fail.
       
      Server version: 10.1.28-MariaDB-debug
      key_buffer_size=1048576
      read_buffer_size=131072
      max_used_connections=1
      max_threads=153
      thread_count=1
      It is possible that mysqld could use up to 
      key_buffer_size + (read_buffer_size + sort_buffer_size)*max_threads = 61836 K  bytes of memory
      Hope that's ok; if not, decrease some variables in the equation.
       
      Thread pointer: 0x0
      Attempting backtrace. You can use the following information to find out
      where mysqld died. If you see no messages after this, something went
      terribly wrong...
      stack_bottom = 0x0 thread_stack 0x48400
      /mnt/buildbot/build/mariadb-10.1.28/sql/mysqld(my_print_stacktrace+0x32)[0x8b343b1]
      /mnt/buildbot/build/mariadb-10.1.28/sql/mysqld(handle_fatal_signal+0x3b0)[0x84dc12c]
      [0xe62400]
      [0xe62416]
      /lib/i386-linux-gnu/libc.so.6(gsignal+0x4f)[0x4e41ef]
      /lib/i386-linux-gnu/libc.so.6(abort+0x175)[0x4e7835]
      /lib/i386-linux-gnu/libc.so.6(+0x27095)[0x4dd095]
      /lib/i386-linux-gnu/libc.so.6(+0x27147)[0x4dd147]
      /mnt/buildbot/build/mariadb-10.1.28/sql/mysqld[0x87447f6]
      /mnt/buildbot/build/mariadb-10.1.28/sql/mysqld[0x86f3c05]
      /mnt/buildbot/build/mariadb-10.1.28/sql/mysqld[0x86fd5ff]
      /mnt/buildbot/build/mariadb-10.1.28/sql/mysqld[0x86fde21]
      /mnt/buildbot/build/mariadb-10.1.28/sql/mysqld[0x86fe193]
      /mnt/buildbot/build/mariadb-10.1.28/sql/mysqld[0x873f78a]
      /mnt/buildbot/build/mariadb-10.1.28/sql/mysqld[0x8700a13]
      /mnt/buildbot/build/mariadb-10.1.28/sql/mysqld[0x86ff22b]
      /mnt/buildbot/build/mariadb-10.1.28/sql/mysqld[0x86ff026]
      /mnt/buildbot/build/mariadb-10.1.28/sql/mysqld[0x86ffd53]
      /mnt/buildbot/build/mariadb-10.1.28/sql/mysqld[0x86ae228]
      /lib/i386-linux-gnu/libpthread.so.0(+0x6d4c)[0xd7ed4c]
      /lib/i386-linux-gnu/libc.so.6(clone+0x5e)[0x5a0ace]
      The manual page at http://dev.mysql.com/doc/mysql/en/crashing.html contains
      information that should help you find out what is causing the crash.
      Writing a core file
      ----------SERVER LOG END-------------
       
       
       - skipping '/mnt/buildbot/build/mariadb-10.1.28/mysql-test/var/1/log/parts.partition_alter2_2_maria/'
       
      Retrying test parts.partition_alter2_2_maria, attempt(2/3)...
       
      worker[1] > Restart  - not started
      

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            elenst Elena Stepanova
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              Resolved:

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