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  1. MariaDB Server
  2. MDEV-13232

Assertion `(&(&share->intern_lock)->m_mutex)->count > 0 && pthread_equal(pthread_self(), (&(&share->intern_lock)->m_mutex)->thread)' failed in _ma_state_info_write

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      Reproducible on 10.3 with UNION, INTERSECT, EXCEPT.
      Not reproducible with UNION on 10.2.

      CREATE TABLE t1 (c1 CHAR(8));
      INSERT INTO t1 VALUES ('10'),('-10');
       
      CREATE TABLE t2 (c2 CHAR);
      SET @a= CAST('10' AS CHAR);
       
      SELECT c1 FROM t1 UNION SELECT - @a FROM t2;
      

      10.3 176000a54ceb8dabe8f8b985aff565dfae6fb0df

      2017-07-02 20:48:12 139766304167680 [ERROR] mysqld: Table '/data/bld/10.3/mysql-test/var/tmp/mysqld.1/#sql_1f02_0' is marked as crashed and should be repaired
      mysqld: /data/src/10.3/storage/maria/ma_open.c:1369: _ma_state_info_write: Assertion `(&(&share->intern_lock)->m_mutex)->count > 0 && pthread_equal(pthread_self(), (&(&share->intern_lock)->m_mutex)->thread)' failed.
      170702 20:48:12 [ERROR] mysqld got signal 6 ;
       
      #7  0x00007f1de6bfdee2 in __assert_fail () from /lib/x86_64-linux-gnu/libc.so.6
      #8  0x0000563e55783d47 in _ma_state_info_write (share=0x7f1dd0062650, pWrite=1) at /data/src/10.3/storage/maria/ma_open.c:1369
      #9  0x0000563e557c5b6c in maria_close (info=0x7f1dd00636b0) at /data/src/10.3/storage/maria/ma_close.c:146
      #10 0x0000563e5574221a in ha_maria::close (this=0x7f1dd0041d78) at /data/src/10.3/storage/maria/ha_maria.cc:1274
      #11 0x0000563e5553e293 in handler::ha_close (this=0x7f1dd0041d78) at /data/src/10.3/sql/handler.cc:2544
      #12 0x0000563e55746754 in ha_maria::drop_table (this=0x7f1dd0041d78, name=0x7f1dd007f0c8 "/data/bld/10.3/mysql-test/var/tmp/mysqld.1/#sql_1f02_0") at /data/src/10.3/storage/maria/ha_maria.cc:2680
      #13 0x0000563e55542b68 in handler::ha_drop_table (this=0x7f1dd0041d78, name=0x7f1dd007f0c8 "/data/bld/10.3/mysql-test/var/tmp/mysqld.1/#sql_1f02_0") at /data/src/10.3/sql/handler.cc:4325
      #14 0x0000563e552f7415 in free_tmp_table (thd=0x7f1dd0000b00, entry=0x7f1dd007de08) at /data/src/10.3/sql/sql_select.cc:17779
      #15 0x0000563e55371a2f in st_select_lex_unit::cleanup (this=0x7f1dd0004698) at /data/src/10.3/sql/sql_union.cc:1760
      #16 0x0000563e5536bf8b in mysql_union (thd=0x7f1dd0000b00, lex=0x7f1dd00045d0, result=0x7f1dd0016218, unit=0x7f1dd0004698, setup_tables_done_option=0) at /data/src/10.3/sql/sql_union.cc:42
      #17 0x0000563e552c76b0 in handle_select (thd=0x7f1dd0000b00, lex=0x7f1dd00045d0, result=0x7f1dd0016218, setup_tables_done_option=0) at /data/src/10.3/sql/sql_select.cc:351
      #18 0x0000563e552938b5 in execute_sqlcom_select (thd=0x7f1dd0000b00, all_tables=0x7f1dd0014b10) at /data/src/10.3/sql/sql_parse.cc:6476
      #19 0x0000563e55289c43 in mysql_execute_command (thd=0x7f1dd0000b00) at /data/src/10.3/sql/sql_parse.cc:3590
      #20 0x0000563e55297306 in mysql_parse (thd=0x7f1dd0000b00, rawbuf=0x7f1dd00148e8 "SELECT c1 FROM t1 UNION SELECT - @a FROM t2", length=43, parser_state=0x7f1de0e94200, is_com_multi=false, is_next_command=false) at /data/src/10.3/sql/sql_parse.cc:7932
      #21 0x0000563e55284f93 in dispatch_command (command=COM_QUERY, thd=0x7f1dd0000b00, packet=0x7f1dd0088521 "", packet_length=43, is_com_multi=false, is_next_command=false) at /data/src/10.3/sql/sql_parse.cc:1822
      #22 0x0000563e5528390d in do_command (thd=0x7f1dd0000b00) at /data/src/10.3/sql/sql_parse.cc:1380
      #23 0x0000563e553d17e4 in do_handle_one_connection (connect=0x563e58852bb0) at /data/src/10.3/sql/sql_connect.cc:1354
      #24 0x0000563e553d1571 in handle_one_connection (arg=0x563e58852bb0) at /data/src/10.3/sql/sql_connect.cc:1260
      #25 0x0000563e5582eb2f in pfs_spawn_thread (arg=0x563e587ada60) at /data/src/10.3/storage/perfschema/pfs.cc:1862
      #26 0x00007f1de8b42494 in start_thread (arg=0x7f1de0e95700) at pthread_create.c:333
      #27 0x00007f1de6cba93f in clone () from /lib/x86_64-linux-gnu/libc.so.6
      

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              Assignee:
              sanja Oleksandr Byelkin
              Reporter:
              elenst Elena Stepanova
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                Updated:
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