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  1. MariaDB Server
  2. MDEV-22268

virtual longlong Item_func_div::int_op(): Assertion `0' failed in Item_func_div::int_op

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      SET @@SESSION.div_precision_increment=0;
      SELECT UTC_TIME / 0;
      

      Leads to:

      10.5.3 364e7a9ae6b5fbf69494cec30733b5ad28738cbb

      mysqld: /test/10.5_dbg/sql/item_func.h:1454: virtual longlong Item_func_div::int_op(): Assertion `0' failed.
      

      10.5.3 364e7a9ae6b5fbf69494cec30733b5ad28738cbb

      Core was generated by `/test/MD110420-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 0x7ffa9c59b700 (LWP 8785))]
      (gdb) bt
      #0  __pthread_kill (threadid=<optimized out>, signo=signo@entry=6) at ../sysdeps/unix/sysv/linux/pthread_kill.c:57
      #1  0x0000556c335ef21e in my_write_core (sig=sig@entry=6) at /test/10.5_dbg/mysys/stacktrace.c:518
      #2  0x0000556c32d9508f 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  0x00007ffa9acdf801 in __GI_abort () at abort.c:79
      #6  0x00007ffa9accf39a in __assert_fail_base (fmt=0x7ffa9ae567d8 "%s%s%s:%u: %s%sAssertion `%s' failed.\n%n", assertion=assertion@entry=0x556c3391fc81 "0", file=file@entry=0x556c33759330 "/test/10.5_dbg/sql/item_func.h", line=line@entry=1454, function=function@entry=0x556c33909ac0 <Item_func_div::int_op()::__PRETTY_FUNCTION__> "virtual longlong Item_func_div::int_op()") at assert.c:92
      #7  0x00007ffa9accf412 in __GI___assert_fail (assertion=assertion@entry=0x556c3391fc81 "0", file=file@entry=0x556c33759330 "/test/10.5_dbg/sql/item_func.h", line=line@entry=1454, function=function@entry=0x556c33909ac0 <Item_func_div::int_op()::__PRETTY_FUNCTION__> "virtual longlong Item_func_div::int_op()") at assert.c:101
      #8  0x0000556c32e2c878 in Item_func_div::int_op (this=<optimized out>) at /test/10.5_dbg/sql/item_func.h:1454
      #9  0x0000556c32cb9b52 in Item_func_hybrid_field_type::val_int_from_int_op (this=<optimized out>) at /test/10.5_dbg/sql/item_func.h:744
      #10 Type_handler_int_result::Item_func_hybrid_field_type_val_int (this=<optimized out>, item=<optimized out>) at /test/10.5_dbg/sql/sql_type.cc:5234
      #11 0x0000556c32df2bc8 in Item_func_hybrid_field_type::val_int (this=0x7ffa6ec74738) at /test/10.5_dbg/sql/item_func.h:800
      #12 0x0000556c32cd0acd in Type_handler::Item_send_long (this=<optimized out>, item=0x7ffa6ec74738, protocol=0x7ffa6ec15650, buf=<optimized out>) at /test/10.5_dbg/sql/sql_type.cc:7170
      #13 0x0000556c32cd8225 in Type_handler_long::Item_send (this=<optimized out>, item=<optimized out>, protocol=<optimized out>, buf=<optimized out>) at /test/10.5_dbg/sql/sql_type.h:5415
      #14 0x0000556c329fd23f in Item::send (this=0x7ffa6ec74738, protocol=0x7ffa6ec15650, buffer=0x7ffa9c599100) at /test/10.5_dbg/sql/item.h:1054
      #15 0x0000556c329fafaf in Protocol::send_result_set_row (this=this@entry=0x7ffa6ec15650, row_items=row_items@entry=0x7ffa6ec74280) at /test/10.5_dbg/sql/protocol.cc:1082
      #16 0x0000556c32a8cfa8 in select_send::send_data (this=0x7ffa6ec750e8, items=...) at /test/10.5_dbg/sql/sql_class.cc:3006
      #17 0x0000556c32b68e8b in select_result_sink::send_data_with_check (sent=0, u=<optimized out>, items=..., this=<optimized out>) at /test/10.5_dbg/sql/sql_class.h:5236
      #18 JOIN::exec_inner (this=this@entry=0x7ffa6ec75110) at /test/10.5_dbg/sql/sql_select.cc:4331
      #19 0x0000556c32b69c6b in JOIN::exec (this=this@entry=0x7ffa6ec75110) at /test/10.5_dbg/sql/sql_select.cc:4244
      #20 0x0000556c32b67f80 in mysql_select (thd=thd@entry=0x7ffa6ec15088, tables=<optimized out>, fields=..., conds=0x0, og_num=0, order=<optimized out>, group=0x0, having=0x0, proc_param=0x0, select_options=2147748608, result=0x7ffa6ec750e8, unit=0x7ffa6ec19090, select_lex=0x7ffa6ec74130) at /test/10.5_dbg/sql/sql_select.cc:4668
      #21 0x0000556c32b682af in handle_select (thd=thd@entry=0x7ffa6ec15088, lex=lex@entry=0x7ffa6ec18fc8, result=result@entry=0x7ffa6ec750e8, setup_tables_done_option=setup_tables_done_option@entry=0) at /test/10.5_dbg/sql/sql_select.cc:417
      #22 0x0000556c32af299a in execute_sqlcom_select (thd=thd@entry=0x7ffa6ec15088, all_tables=0x0) at /test/10.5_dbg/sql/sql_parse.cc:6168
      #23 0x0000556c32aeb3ed in mysql_execute_command (thd=thd@entry=0x7ffa6ec15088) at /test/10.5_dbg/sql/sql_parse.cc:3901
      #24 0x0000556c32af89d1 in mysql_parse (thd=thd@entry=0x7ffa6ec15088, rawbuf=<optimized out>, length=<optimized out>, parser_state=parser_state@entry=0x7ffa9c59a450, 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:7953
      #25 0x0000556c32ae4719 in dispatch_command (command=command@entry=COM_QUERY, thd=thd@entry=0x7ffa6ec15088, packet=packet@entry=0x7ffa6ec67089 "", packet_length=packet_length@entry=19, 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
      #26 0x0000556c32ae2f6f in do_command (thd=0x7ffa6ec15088) at /test/10.5_dbg/sql/sql_parse.cc:1358
      #27 0x0000556c32c3da53 in do_handle_one_connection (connect=<optimized out>, connect@entry=0x7ffa730433a8, put_in_cache=put_in_cache@entry=true) at /test/10.5_dbg/sql/sql_connect.cc:1422
      #28 0x0000556c32c3dd82 in handle_one_connection (arg=arg@entry=0x7ffa730433a8) at /test/10.5_dbg/sql/sql_connect.cc:1319
      #29 0x0000556c3309e080 in pfs_spawn_thread (arg=0x7ffa9a045888) at /test/10.5_dbg/storage/perfschema/pfs.cc:2201
      #30 0x00007ffa9b9c26db in start_thread (arg=0x7ffa9c59b700) at pthread_create.c:463
      #31 0x00007ffa9adc088f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
      

      Bug confirmed present in:
      MariaDB: 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 (dbg), 10.1.45 (opt), 10.2.32 (dbg), 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:
            bar Alexander Barkov
            Reporter:
            Roel Roel Van de Paar
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              Created:
              Updated:
              Resolved: