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  1. MariaDB Server
  2. MDEV-19494

Crash on "SHOW TABLES" in INFORMATION_SCHEMA

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    Details

    • Type: Bug
    • Status: Closed (View Workflow)
    • Priority: Major
    • Resolution: Duplicate
    • Affects Version/s: 10.3.15
    • Fix Version/s: N/A
    • Component/s: Information Schema
    • Labels:
      None

      Description

      Simple

      USE INFORMATION_SCHEMA;
      SHOW TABLES;
      

      crashes the server in 10.3.15.

      Crash backtrace:

      /usr/local/mysql-maria-10.3.15/bin/mysqld(my_print_stacktrace+0x29)[0x55eeea457039]
      mysys/stacktrace.c:270(my_print_stacktrace)[0x55eee9fa532d]
      /lib/x86_64-linux-gnu/libpthread.so.0(+0x12890)[0x7f56469fe890]
      /usr/local/mysql-maria-10.3.15/bin/mysqld(+0xbf7845)[0x55eeea483845]
      strings/ctype-utf8.c:5299(my_strcasecmp_utf8)[0x55eee9e4ac6d]
      sql/sql_show.cc:8032(find_schema_table(THD*, st_mysql_const_lex_string const*, bool*))[0x55eee9d91401]
      sql/sql_base.cc:3499(open_and_process_table)[0x55eee9d91fb9]
      sql/sql_base.cc:5095(open_normal_and_derived_tables(THD*, TABLE_LIST*, unsigned int, unsigned int))[0x55eee9e3b940]
      sql/sql_show.cc:1570(mysqld_list_fields(THD*, TABLE_LIST*, char const*))[0x55eee9dedbab]
      sql/sql_parse.cc:2052(dispatch_command(enum_server_command, THD*, char*, unsigned int, bool, bool))[0x55eee9dee0cf]
      sql/sql_parse.cc:1406(do_command(THD*))[0x55eee9eb24ec]
      sql/sql_connect.cc:1402(do_handle_one_connection(CONNECT*))[0x55eee9eb26c4]
      nptl/pthread_create.c:463(start_thread)[0x7f56469f36db]
      x86_64/clone.S:97(clone)[0x7f5645ddd88f]
      

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              Assignee:
              serg Sergei Golubchik
              Reporter:
              hholzgra Hartmut Holzgraefe
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                Dates

                Created:
                Updated:
                Resolved:

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