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  1. MariaDB Server
  2. MDEV-23753

SIGSEGV in Column_stat::store_stat_fields (on optimized builds)

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      Description

      SET SQL_MODE='';
      CREATE TABLE t (c INT) ENGINE=InnoDB PARTITION BY HASH (c) PARTITIONS 2;
      LOCK TABLES t WRITE;
      ANALYZE TABLE t PERSISTENT FOR COLUMNS (b) INDEXES (i);
      

      Leads to:

      10.5.6 2bac9782aa81ad386beaf00eb126ccf2d15031a1 (Optimized)

      Core was generated by `/test/MD150920-mariadb-10.5.6-linux-x86_64-opt/bin/mysqld --no-defaults --core-'.
      Program terminated with signal SIGSEGV, Segmentation fault.
      #0  __pthread_kill (threadid=<optimized out>, signo=signo@entry=11)
          at ../sysdeps/unix/sysv/linux/pthread_kill.c:57
      [Current thread is 1 (Thread 0x15096a935700 (LWP 3858289))]
      (gdb) bt
      #0  __pthread_kill (threadid=<optimized out>, signo=signo@entry=11) at ../sysdeps/unix/sysv/linux/pthread_kill.c:57
      #1  0x0000558d23378ae7 in my_write_core (sig=sig@entry=11) at /data/10.5_opt/mysys/stacktrace.c:424
      #2  0x0000558d22d47fda in handle_fatal_signal (sig=11) at /data/10.5_opt/sql/signal_handler.cc:330
      #3  <signal handler called>
      #4  0x0000558d22bcbd3c in Column_stat::store_stat_fields (this=<synthetic pointer>) at /data/10.5_opt/sql/sql_statistics.cc:1044
      #5  Stat_table::update_stat (this=<synthetic pointer>) at /data/10.5_opt/sql/sql_statistics.cc:654
      #6  update_statistics_for_table (thd=thd@entry=0x150946c12018, table=0x150946c86818) at /data/10.5_opt/sql/sql_statistics.cc:2826
      #7  0x0000558d22c4bcfb in mysql_admin_table (thd=thd@entry=0x150946c12018, tables=tables@entry=0x150946c47138, check_opt=check_opt@entry=0x150946c17288, operator_name=operator_name@entry=0x558d234d889a "analyze", lock_type=lock_type@entry=TL_READ_NO_INSERT, org_open_for_modify=org_open_for_modify@entry=true, repair_table_use_frm=false, extra_open_options=0, prepare_func=0x0, operator_func=<optimized out>, view_operator_func=0x0) at /data/10.5_opt/sql/sql_admin.cc:895
      #8  0x0000558d22c4ca5d in Sql_cmd_analyze_table::execute (this=<optimized out>, thd=0x150946c12018) at /data/10.5_opt/sql/sql_admin.cc:1327
      #9  0x0000558d22b4deff in mysql_execute_command (thd=thd@entry=0x150946c12018) at /data/10.5_opt/sql/sql_parse.cc:5952
      #10 0x0000558d22b54a2c in mysql_parse (thd=0x150946c12018, rawbuf=<optimized out>, length=54, parser_state=0x15096a934430, is_com_multi=<optimized out>, is_next_command=<optimized out>) at /data/10.5_opt/sql/sql_parse.cc:7994
      #11 0x0000558d22b49cc5 in dispatch_command (command=command@entry=COM_QUERY, thd=thd@entry=0x150946c12018, packet=packet@entry=0x150946c3a019 "", packet_length=packet_length@entry=54, is_com_multi=is_com_multi@entry=false, is_next_command=is_next_command@entry=false) at /data/10.5_opt/sql/sql_parse.cc:1867
      #12 0x0000558d22b47fe4 in do_command (thd=0x150946c12018) at /data/10.5_opt/sql/sql_parse.cc:1348
      #13 0x0000558d22c3eba1 in do_handle_one_connection (connect=<optimized out>, connect@entry=0x1509678338f8, put_in_cache=put_in_cache@entry=true) at /data/10.5_opt/sql/sql_connect.cc:1410
      #14 0x0000558d22c3ef14 in handle_one_connection (arg=arg@entry=0x1509678338f8) at /data/10.5_opt/sql/sql_connect.cc:1312
      #15 0x0000558d22fb2a4a in pfs_spawn_thread (arg=0x15096784f018) at /data/10.5_opt/storage/perfschema/pfs.cc:2201
      #16 0x00001509698ae6db in start_thread (arg=0x15096a935700) at pthread_create.c:463
      #17 0x0000150968caca3f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
      

      10.5.6 2bac9782aa81ad386beaf00eb126ccf2d15031a1 (Debug)

      Core was generated by `/test/MD150920-mariadb-10.5.6-linux-x86_64-dbg/bin/mysqld --no-defaults --core-'.
      Program terminated with signal SIGSEGV, Segmentation fault.
      #0  __pthread_kill (threadid=<optimized out>, signo=signo@entry=11)
          at ../sysdeps/unix/sysv/linux/pthread_kill.c:57
      [Current thread is 1 (Thread 0x14e4d53d9700 (LWP 3425713))]
      (gdb) bt
      #0  __pthread_kill (threadid=<optimized out>, signo=signo@entry=11) at ../sysdeps/unix/sysv/linux/pthread_kill.c:57
      #1  0x0000555846a2e85a in my_write_core (sig=sig@entry=11) at /test/10.5_dbg/mysys/stacktrace.c:424
      #2  0x00005558461f53a9 in handle_fatal_signal (sig=11) at /test/10.5_dbg/sql/signal_handler.cc:330
      #3  <signal handler called>
      #4  0x0000555845ffd77b in Column_stat::store_stat_fields (this=0x14e4d53d2660) at /test/10.5_dbg/sql/sql_statistics.cc:1049
      #5  0x0000555845ff62e6 in Stat_table::update_stat (this=0x14e4d53d2660) at /test/10.5_dbg/sql/sql_statistics.cc:654
      #6  update_statistics_for_table (thd=thd@entry=0x14e4b1015088, table=0x14e4b1052088) at /test/10.5_dbg/sql/sql_statistics.cc:2826
      #7  0x00005558460acd8f in mysql_admin_table (thd=thd@entry=0x14e4b1015088, tables=tables@entry=0x14e4b10741a8, check_opt=check_opt@entry=0x14e4b101a4b8, operator_name=operator_name@entry=0x555846dce6a0 "analyze", lock_type=lock_type@entry=TL_READ_NO_INSERT, org_open_for_modify=org_open_for_modify@entry=true, repair_table_use_frm=false, extra_open_options=0, prepare_func=0x0, operator_func=(int (handler::*)(handler * const, THD *, HA_CHECK_OPT *)) 0x555846203dc0 <handler::ha_analyze(THD*, st_ha_check_opt*)>, view_operator_func=0x0) at /test/10.5_dbg/sql/sql_admin.cc:895
      #8  0x00005558460ae693 in Sql_cmd_analyze_table::execute (this=<optimized out>, thd=0x14e4b1015088) at /test/10.5_dbg/sql/sql_admin.cc:1327
      #9  0x0000555845f479b0 in mysql_execute_command (thd=thd@entry=0x14e4b1015088) at /test/10.5_dbg/sql/sql_parse.cc:5952
      #10 0x0000555845f4f324 in mysql_parse (thd=thd@entry=0x14e4b1015088, rawbuf=<optimized out>, length=<optimized out>, parser_state=parser_state@entry=0x14e4d53d8350, is_com_multi=is_com_multi@entry=false, is_next_command=is_next_command@entry=false) at /test/10.5_dbg/sql/sql_parse.cc:7994
      #11 0x0000555845f3bd54 in dispatch_command (command=command@entry=COM_QUERY, thd=thd@entry=0x14e4b1015088, packet=packet@entry=0x14e4b1067089 "", packet_length=packet_length@entry=54, is_com_multi=is_com_multi@entry=false, is_next_command=is_next_command@entry=false) at /test/10.5_dbg/sql/sql_parse.cc:1867
      #12 0x0000555845f3a53e in do_command (thd=0x14e4b1015088) at /test/10.5_dbg/sql/sql_parse.cc:1348
      #13 0x0000555846099893 in do_handle_one_connection (connect=<optimized out>, connect@entry=0x14e4b44d4808, put_in_cache=put_in_cache@entry=true) at /test/10.5_dbg/sql/sql_connect.cc:1410
      #14 0x0000555846099fb7 in handle_one_connection (arg=arg@entry=0x14e4b44d4808) at /test/10.5_dbg/sql/sql_connect.cc:1312
      #15 0x00005558465045c2 in pfs_spawn_thread (arg=0x14e4d2046508) at /test/10.5_dbg/storage/perfschema/pfs.cc:2201
      #16 0x000014e4d43526db in start_thread (arg=0x14e4d53d9700) at pthread_create.c:463
      #17 0x000014e4d3750a3f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
      

      Bug confirmed present in:
      MariaDB: 10.2.34 (dbg), 10.2.34 (opt), 10.3.25 (dbg), 10.3.25 (opt), 10.4.15 (dbg), 10.4.15 (opt), 10.5.6 (dbg), 10.5.6 (opt)

      Bug confirmed not present in:
      MariaDB: 10.1.47 (dbg), 10.1.47 (opt), 10.6.0 (dbg), 10.6.0 (opt)
      MySQL: 5.5.62 (dbg), 5.5.62 (opt), 5.6.49 (dbg), 5.6.49 (opt), 5.7.31 (dbg), 5.7.31 (opt), 8.0.21 (dbg), 8.0.21 (opt)

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            Assignee:
            varun Varun Gupta (Inactive)
            Reporter:
            Roel Roel Van de Paar
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              Created:
              Updated:
              Resolved: