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  1. MariaDB Server
  2. MDEV-17177

Crash in Item_func_in::cleanup() for SELECT executed via prepared statement

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      Complex SELECT crashes when executed as prepared statement, with the following crashing thread full backtrace:

      Thread 1 (Thread 0x7f864281e700 (LWP 3849)):
      #0 0x00007f8c31fba741 in pthread_kill () from /lib64/libpthread.so.0
      No symbol table info available.
      #1 0x00007f8c332539ab in my_write_core (sig=11) at /home/buildbot/buildbot/padding_for_CPACK_RPM_BUILD_SOURCE_DIRS_PREFIX/mariadb-10.2.14/mysys/stacktrace.c:477
      No locals.
      #2 0x00007f8c32c8751b in handle_fatal_signal (sig=11) at /home/buildbot/buildbot/padding_for_CPACK_RPM_BUILD_SOURCE_DIRS_PREFIX/mariadb-10.2.14/sql/signal_handler.cc:305
      buff = "/mariadb/data/"
      curr_time = 1536635371
      tm = {tm_sec = 31, tm_min = 9, tm_hour = 11, tm_mday = 11, tm_mon = 8, tm_year = 118, tm_wday = 2, tm_yday = 253, tm_isdst = 0, tm_gmtoff = 28800, tm_zone = 0x7f8c350c4f50 "SGT"}
      thd = 0x7f85db7e4cb8
      print_invalid_query_pointer = false
      #3 <signal handler called>
      No symbol table info available.
      #4 0x00007f8c32dc7e1e in Item_func_in::cleanup (this=0x7f8584cb5170) at /home/buildbot/buildbot/padding_for_CPACK_RPM_BUILD_SOURCE_DIRS_PREFIX/mariadb-10.2.14/sql/item_cmpfunc.h:2355
      No locals.
      #5 0x00007f8c329d1603 in Item::delete_self (this=0x7f8584cb5170) at /home/buildbot/buildbot/padding_for_CPACK_RPM_BUILD_SOURCE_DIRS_PREFIX/mariadb-10.2.14/sql/item.h:1847
      No locals.
      #6 0x00007f8c329ca012 in Query_arena::free_items (this=0x7f85db7e4cd0) at /home/buildbot/buildbot/padding_for_CPACK_RPM_BUILD_SOURCE_DIRS_PREFIX/mariadb-10.2.14/sql/sql_class.cc:3695
      next = 0x7f8584cb5060
      #7 0x00007f8c329c5835 in THD::cleanup_after_query (this=0x7f85db7e4cb8) at /home/buildbot/buildbot/padding_for_CPACK_RPM_BUILD_SOURCE_DIRS_PREFIX/mariadb-10.2.14/sql/sql_class.cc:2226
      No locals.
      #8 0x00007f8c32a33921 in Prepared_statement::cleanup_stmt (this=0x7f8597d980d8) at /home/buildbot/buildbot/padding_for_CPACK_RPM_BUILD_SOURCE_DIRS_PREFIX/mariadb-10.2.14/sql/sql_prepare.cc:3808
      No locals.
      #9 0x00007f8c32a35e1f in Prepared_statement::execute (this=0x7f8597d980d8, expanded_query=0x7f864281cef0, open_cursor=false)
      at /home/buildbot/buildbot/padding_for_CPACK_RPM_BUILD_SOURCE_DIRS_PREFIX/mariadb-10.2.14/sql/sql_prepare.cc:4769
      stmt_backup = {<ilink> = {_vptr.ilink = 0x7f8c339b9870 <vtable for Statement+16>, prev = 0x0, next = 0x0}, <Query_arena> = {_vptr.Query_arena = 0x7f8c339b98a0 <vtable for Statement+64>, free_list = 0x7f85dbf4fdc0,
      mem_root = 0x44281c8e0, state = 1261}, id = 0, mark_used_columns = MARK_COLUMNS_READ, name = {str = 0x7f8c32ab706e <String::append(char const*, unsigned long)+294> "H\213E\350\213P\b\213E\370\001\302H\213E\350\211P\b\270",
      length = 140214618147056}, lex = 0x7f85db7e8750, stmt_lex = 0x7f85db7e8750, query_string = {string = {
      str = 0x7f8584cb2330 "SELECT ... LEFT OUTER JOIN ( \t\t\t\t\t\tSELECT ... ROW_NUMBER() OVER (PARTITION BY ... ORDER BY ...) RNUM ... ", length = 1261}, cs = 0x7f8c33c970e0 <my_charset_utf8_general_ci>}, base_query = {Ptr = 0x0, str_length = 0, Alloced_length = 0, extra_alloc = 0, alloced = false, thread_specific = false,
      str_charset = 0x7f8c33ae5060 <my_charset_bin>}, db = 0x7f864281c930 "\340ɁB\206\177", db_length = 140240120910893, query_cache_is_applicable = 95 '_'}
      old_stmt_arena = 0x7f85db7e4cd0
      saved_cur_db_name_buf = "\340ɁB\206\177"
      saved_cur_db_name = {str = 0x7f864281c930 "\340ɁB\206\177", length = 202}
      cur_db_changed = false
      error = false
      stmt_db_name = {str = 0x7f85da806d98 "cepdb", length = 5}
      #10 0x00007f8c32a34345 in Prepared_statement::execute_loop (this=0x7f8597d980d8, expanded_query=0x7f864281cef0, open_cursor=false, packet=0x7f85863e2962 "def\005cepdb\002T3\020rms_rule_dtls_at\aRULE_ID\aRULE_ID\f?",
      packet_end=0x7f85863e2a11 "E\024LAST_AUTHORIZED_DATE\f?") at /home/buildbot/buildbot/padding_for_CPACK_RPM_BUILD_SOURCE_DIRS_PREFIX/mariadb-10.2.14/sql/sql_prepare.cc:4172
      reprepare_observer = {m_invalidated = false}
      error = 91
      reprepare_attempt = 0
      #11 0x00007f8c32a3231e in mysql_stmt_execute_common (thd=0x7f85db7e4cb8, stmt_id=16, packet=0x7f85863e2962 "def\005cepdb\002T3\020rms_rule_dtls_at\aRULE_ID\aRULE_ID\f?", packet_end=0x7f85863e2a11 "E\024LAST_AUTHORIZED_DATE\f?",
      cursor_flags=0, bulk_op=false, read_types=false) at /home/buildbot/buildbot/padding_for_CPACK_RPM_BUILD_SOURCE_DIRS_PREFIX/mariadb-10.2.14/sql/sql_prepare.cc:3170
      expanded_query = {
      Ptr = 0x7f85dbe01c58 "SELECT ... ", str_length = 1261, Alloced_length = 1944, extra_alloc = 896, alloced = true, thread_specific = false, str_charset = 0x7f8c33ae5060 <my_charset_bin>}
      stmt = 0x7f8597d980d8
      save_protocol = 0x7f85db7e51f0
      open_cursor = false
      #12 0x00007f8c32a320d0 in mysqld_stmt_execute (thd=0x7f85db7e4cb8, packet_arg=0x7f85863e2959 "", packet_length=184) at /home/buildbot/buildbot/padding_for_CPACK_RPM_BUILD_SOURCE_DIRS_PREFIX/mariadb-10.2.14/sql/sql_prepare.cc:3068
      packet = 0x7f85863e2962 "def\005cepdb\002T3\020rms_rule_dtls_at\aRULE_ID\aRULE_ID\f?"
      stmt_id = 16
      flags = 0
      packet_end = 0x7f85863e2a11 "E\024LAST_AUTHORIZED_DATE\f?"
      #13 0x00007f8c32a0caaa in dispatch_command (command=COM_STMT_EXECUTE, thd=0x7f85db7e4cb8, packet=0x7f85863e2959 "", packet_length=184, is_com_multi=false, is_next_command=false)
      at /home/buildbot/buildbot/padding_for_CPACK_RPM_BUILD_SOURCE_DIRS_PREFIX/mariadb-10.2.14/sql/sql_parse.cc:1777
      net = 0x7f85db7e4f20
      do_end_of_statement = true
      __FUNCTION__ = "dispatch_command"
      error = false
      drop_more_results = false
      #14 0x00007f8c32a0ba79 in do_command (thd=0x7f85db7e4cb8) at /home/buildbot/buildbot/padding_for_CPACK_RPM_BUILD_SOURCE_DIRS_PREFIX/mariadb-10.2.14/sql/sql_parse.cc:1383
      return_value = false
      packet = 0x7f85863e2958 "\001"
      packet_length = 185
      net = 0x7f85db7e4f20
      command = COM_STMT_EXECUTE
      #15 0x00007f8c32b34860 in do_handle_one_connection (connect=0x7f8c566bcc18) at /home/buildbot/buildbot/padding_for_CPACK_RPM_BUILD_SOURCE_DIRS_PREFIX/mariadb-10.2.14/sql/sql_connect.cc:1335
      create_user = true
      thr_create_utime = 5924978319722
      thd = 0x7f85db7e4cb8
      #16 0x00007f8c32b345c0 in handle_one_connection (arg=0x7f8c566bcc18) at /home/buildbot/buildbot/padding_for_CPACK_RPM_BUILD_SOURCE_DIRS_PREFIX/mariadb-10.2.14/sql/sql_connect.cc:1241
      connect = 0x7f8c566bcc18
      #17 0x00007f8c31fb5dc5 in start_thread () from /lib64/libpthread.so.0
      No symbol table info available.
      #18 0x00007f8c3058d1cd in clone () from /lib64/libc.so.6
      

      Crash is repeatable in the related environment.

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              • Assignee:
                Unassigned
                Reporter:
                valerii Valerii Kravchuk
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                • Created:
                  Updated: