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  1. MariaDB Server
  2. MDEV-7927

Server crashes in in Time_and_counter_tracker::incr_loops

    Details

    • Type: Bug
    • Status: Closed (View Workflow)
    • Priority: Blocker
    • Resolution: Fixed
    • Affects Version/s: 10.1
    • Fix Version/s: 10.1.4
    • Component/s: Optimizer
    • Labels:
      None

      Description

      CREATE TABLE t1 (i INT);
      INSERT INTO t1 VALUES (1),(2);
      EXPLAIN SELECT * FROM t1 WHERE 3 IN ( SELECT 4 UNION SELECT 5 );

      Stack trace from 10.1 commit 0df8c0aa

      #3  <signal handler called>
      #4  0x00007fd170925906 in Time_and_counter_tracker::incr_loops (this=0x0) at 10.1/sql/sql_analyze_stmt.h:66
      #5  0x00007fd1708ea2f5 in JOIN::exec (this=0x7fd159018740) at 10.1/sql/sql_select.cc:2393
      #6  0x00007fd1708ed8ee in mysql_select (thd=0x7fd1618e6070, rref_pointer_array=0x7fd159015a50, tables=0x7fd159014d18, wild_num=0, fields=..., conds=0x0, og_num=0, order=0x0, group=0x0, having=0x0, proc_param=0x0, select_options=268435460, result=0x7fd159015eb0, unit=0x7fd159014cc8, select_lex=0x7fd1590157d8) at 10.1/sql/sql_select.cc:3322
      #7  0x00007fd17097dc88 in st_select_lex_unit::exec (this=0x7fd159014cc8) at 10.1/sql/sql_union.cc:981
      #8  0x00007fd1709219b6 in mysql_explain_union (thd=0x7fd1618e6070, unit=0x7fd159014cc8, result=0x7fd159015eb0) at 10.1/sql/sql_select.cc:24088
      #9  0x00007fd170921822 in select_describe (join=0x7fd159016530, need_tmp_table=false, need_order=false, distinct=false, message=0x7fd1711fb796 "Impossible WHERE") at 10.1/sql/sql_select.cc:24059
      #10 0x00007fd1709047a9 in return_zero_rows (join=0x7fd159016530, result=0x7fd159015eb0, tables=..., fields=..., send_row=false, select_options=2147748612, info=0x7fd1711fb796 "Impossible WHERE", having=0x0, all_fields=...) at 10.1/sql/sql_select.cc:12194
      #11 0x00007fd1708eab73 in JOIN::exec_inner (this=0x7fd159016530) at 10.1/sql/sql_select.cc:2518
      #12 0x00007fd1708ea32b in JOIN::exec (this=0x7fd159016530) at 10.1/sql/sql_select.cc:2394
      #13 0x00007fd1708ed8ee in mysql_select (thd=0x7fd1618e6070, rref_pointer_array=0x7fd1618ea758, tables=0x7fd1590142c0, wild_num=1, fields=..., conds=0x7fd159015bf8, og_num=0, order=0x0, group=0x0, having=0x0, proc_param=0x0, select_options=2147748612, result=0x7fd159015eb0, unit=0x7fd1618e9df0, select_lex=0x7fd1618ea4e0) at 10.1/sql/sql_select.cc:3322
      #14 0x00007fd170921ad7 in mysql_explain_union (thd=0x7fd1618e6070, unit=0x7fd1618e9df0, result=0x7fd159015eb0) at 10.1/sql/sql_select.cc:24105
      #15 0x00007fd1708b4806 in execute_sqlcom_select (thd=0x7fd1618e6070, all_tables=0x7fd1590142c0) at 10.1/sql/sql_parse.cc:5721
      #16 0x00007fd1708aaf55 in mysql_execute_command (thd=0x7fd1618e6070) at 10.1/sql/sql_parse.cc:2926
      #17 0x00007fd1708b81ca in mysql_parse (thd=0x7fd1618e6070, rawbuf=0x7fd159014088 "EXPLAIN SELECT * FROM t1 WHERE 3 IN ( SELECT 4 UNION SELECT 5 )", length=63, parser_state=0x7fd1703601b0) at 10.1/sql/sql_parse.cc:7165
      #18 0x00007fd1708a71f6 in dispatch_command (command=COM_QUERY, thd=0x7fd1618e6070, packet=0x7fd1693db071 "", packet_length=63) at 10.1/sql/sql_parse.cc:1462
      #19 0x00007fd1708a5fc6 in do_command (thd=0x7fd1618e6070) at 10.1/sql/sql_parse.cc:1090
      #20 0x00007fd1709d6baf in do_handle_one_connection (thd_arg=0x7fd1618e6070) at 10.1/sql/sql_connect.cc:1347
      #21 0x00007fd1709d68f4 in handle_one_connection (arg=0x7fd1618e6070) at 10.1/sql/sql_connect.cc:1258
      #22 0x00007fd170f8cbe2 in pfs_spawn_thread (arg=0x7fd16d425670) at 10.1/storage/perfschema/pfs.cc:1860
      #23 0x00007fd16ff9ab50 in start_thread (arg=<optimized out>) at pthread_create.c:304
      #24 0x00007fd16e02f95d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112

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              • Assignee:
                psergey Sergei Petrunia
                Reporter:
                elenst Elena Stepanova
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                Dates

                • Created:
                  Updated:
                  Resolved: