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  1. MariaDB Server
  2. MDEV-22422

Assertion `! is_set()' failed in Diagnostics_area::set_eof_status

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      SET max_session_mem_used = 50000;
      help 'it is going to crash';
      help 'it is going to crash';
      help 'it is going to crash';
      help 'it is going to crash';
      help 'it is going to crash';  # Crashes
      help 'it crashed'; 
      

      Leads to:

      10.5.3 98003440c2f8d20164a191ced1b7d92b283bb68f

      mysqld: /test/10.5_dbg/sql/sql_error.cc:375: void Diagnostics_area::set_eof_status(THD*): Assertion `! is_set()' failed.
      

      10.5.3 98003440c2f8d20164a191ced1b7d92b283bb68f

      Core was generated by `/test/MD210420-mariadb-10.5.3-linux-x86_64-dbg/bin/mysqld --no-defaults --core-'.
      Program terminated with signal SIGABRT, Aborted.
      #0  __pthread_kill (threadid=<optimized out>, signo=signo@entry=6)
          at ../sysdeps/unix/sysv/linux/pthread_kill.c:57
      [Current thread is 1 (Thread 0x7f8234e7c700 (LWP 561173))]
      (gdb) bt
      #0  __pthread_kill (threadid=<optimized out>, signo=signo@entry=6) at ../sysdeps/unix/sysv/linux/pthread_kill.c:57
      #1  0x000055c78332903d in my_write_core (sig=sig@entry=6) at /test/10.5_dbg/mysys/stacktrace.c:518
      #2  0x000055c782aced7b in handle_fatal_signal (sig=6) at /test/10.5_dbg/sql/signal_handler.cc:329
      #3  <signal handler called>
      #4  __GI_raise (sig=sig@entry=6) at ../sysdeps/unix/sysv/linux/raise.c:51
      #5  0x00007f82335c0801 in __GI_abort () at abort.c:79
      #6  0x00007f82335b039a in __assert_fail_base (fmt=0x7f82337377d8 "%s%s%s:%u: %s%sAssertion `%s' failed.\n%n", assertion=assertion@entry=0x55c7834972cd "! is_set()", file=file@entry=0x55c783497140 "/test/10.5_dbg/sql/sql_error.cc", line=line@entry=375, function=function@entry=0x55c783497c80 <Diagnostics_area::set_eof_status(THD*)::__PRETTY_FUNCTION__> "void Diagnostics_area::set_eof_status(THD*)") at assert.c:92
      #7  0x00007f82335b0412 in __GI___assert_fail (assertion=assertion@entry=0x55c7834972cd "! is_set()", file=file@entry=0x55c783497140 "/test/10.5_dbg/sql/sql_error.cc", line=line@entry=375, function=function@entry=0x55c783497c80 <Diagnostics_area::set_eof_status(THD*)::__PRETTY_FUNCTION__> "void Diagnostics_area::set_eof_status(THD*)") at assert.c:101
      #8  0x000055c7827da737 in Diagnostics_area::set_eof_status (this=0x7f820701ab88, thd=thd@entry=0x7f8207015088) at /test/10.5_dbg/sql/sql_error.cc:375
      #9  0x000055c782c9bc95 in my_eof (thd=0x7f8207015088) at /test/10.5_dbg/sql/sql_class.h:5166
      #10 mysqld_help_internal (thd=thd@entry=0x7f8207015088, mask=<optimized out>) at /test/10.5_dbg/sql/sql_help.cc:844
      #11 0x000055c782c9c1bb in mysqld_help (thd=thd@entry=0x7f8207015088, mask=<optimized out>) at /test/10.5_dbg/sql/sql_help.cc:860
      #12 0x000055c782824a58 in mysql_execute_command (thd=thd@entry=0x7f8207015088) at /test/10.5_dbg/sql/sql_parse.cc:3938
      #13 0x000055c782831f2b in mysql_parse (thd=thd@entry=0x7f8207015088, rawbuf=<optimized out>, length=<optimized out>, parser_state=parser_state@entry=0x7f8234e7b450, 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:7957
      #14 0x000055c78281dc45 in dispatch_command (command=command@entry=COM_QUERY, thd=thd@entry=0x7f8207015088, packet=packet@entry=0x7f8207067089 "", packet_length=packet_length@entry=27, 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:1839
      #15 0x000055c78281c49b in do_command (thd=0x7f8207015088) at /test/10.5_dbg/sql/sql_parse.cc:1358
      #16 0x000055c782977415 in do_handle_one_connection (connect=<optimized out>, connect@entry=0x7f8212fc53a8, put_in_cache=put_in_cache@entry=true) at /test/10.5_dbg/sql/sql_connect.cc:1422
      #17 0x000055c782977744 in handle_one_connection (arg=arg@entry=0x7f8212fc53a8) at /test/10.5_dbg/sql/sql_connect.cc:1319
      #18 0x000055c782dd7fb0 in pfs_spawn_thread (arg=0x7f8232845b08) at /test/10.5_dbg/storage/perfschema/pfs.cc:2201
      #19 0x00007f82342a36db in start_thread (arg=0x7f8234e7c700) at pthread_create.c:463
      #20 0x00007f82336a188f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
      

      Bug confirmed present in:
      MariaDB: 10.1.45 (dbg), 10.2.32 (dbg), 10.3.23 (dbg), 10.4.13 (dbg), 10.5.2 (dbg), 10.5.3 (dbg)

      Bug confirmed not present in:
      MariaDB: 10.1.45 (opt), 10.2.32 (opt), 10.3.23 (opt), 10.4.13 (opt), 10.5.2 (opt), 10.5.3 (opt)
      MySQL: 5.5.62 (dbg), 5.5.62 (opt), 5.6.47 (dbg), 5.6.47 (opt), 5.7.29 (dbg), 5.7.29 (opt), 8.0.19 (dbg), 8.0.19 (opt)

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              Assignee:
              rucha174 Rucha Deodhar
              Reporter:
              Roel Roel Van de Paar
              Votes:
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                Created:
                Updated:
                Resolved: