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  1. MariaDB Server
  2. MDEV-16990

server crashes in base_list_iterator::next

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      CREATE TABLE t1(i int);
      SELECT DISTINCT BIT_AND(0) OVER (), MAX(1) FROM t1;
      

       10.2 ba10ffe0f4c94c0fd2b1e4261
      Thread 1 (Thread 0x7f4f0827c700 (LWP 10291)):
      #0  __pthread_kill (threadid=<optimized out>, signo=11) at ../sysdeps/unix/sysv/linux/pthread_kill.c:62
      #1  0x000055a2982b0da4 in my_write_core (sig=11) at /10.2/mysys/stacktrace.c:477
      #2  0x000055a297b49815 in handle_fatal_signal (sig=11) at /10.2/sql/signal_handler.cc:305
      #3  <signal handler called>
      #4  0x000055a29785a338 in base_list_iterator::next (this=0x7f4f08279c00) at /10.2/sql/sql_list.h:451
      #5  0x000055a2978769c3 in List_iterator<Item>::operator++ (this=0x7f4f08279c00) at /10.2/sql/sql_list.h:564
      #6  0x000055a29794d768 in st_join_table::remove_duplicates (this=0x7f4ef8013ec8) at /10.2/sql/sql_select.cc:21975
      #7  0x000055a2979479e7 in join_init_read_record (tab=0x7f4ef8013ec8) at /10.2/sql/sql_select.cc:19635
      #8  0x000055a29795a379 in AGGR_OP::end_send (this=0x7f4ef80144f8) at /10.2/sql/sql_select.cc:26632
      #9  0x000055a2979454fd in sub_select_postjoin_aggr (join=0x7f4ef8013420, join_tab=0x7f4ef8013ec8, end_of_records=true) at /10.2/sql/sql_select.cc:18450
      #10 0x000055a297945039 in do_select (join=0x7f4ef8013420, procedure=0x0) at /10.2/sql/sql_select.cc:18281
      #11 0x000055a29791fa65 in JOIN::exec_inner (this=0x7f4ef8013420) at /10.2/sql/sql_select.cc:3602
      #12 0x000055a29791ef14 in JOIN::exec (this=0x7f4ef8013420) at /10.2/sql/sql_select.cc:3397
      #13 0x000055a2979200d6 in mysql_select (thd=0x7f4ef8000b00, tables=0x7f4ef8012d10, wild_num=0, fields=..., conds=0x0, og_num=0, order=0x0, group=0x0, having=0x0, proc_param=0x0, select_options=2147748609, result=0x7f4ef8013400, unit=0x7f4ef80046d8, select_lex=0x7f4ef8004e10) at /10.2/sql/sql_select.cc:3797
      #14 0x000055a29791443e in handle_select (thd=0x7f4ef8000b00, lex=0x7f4ef8004610, result=0x7f4ef8013400, setup_tables_done_option=0) at /10.2/sql/sql_select.cc:376
      #15 0x000055a2978dfb7c in execute_sqlcom_select (thd=0x7f4ef8000b00, all_tables=0x7f4ef8012d10) at /10.2/sql/sql_parse.cc:6477
      #16 0x000055a2978d58ba in mysql_execute_command (thd=0x7f4ef8000b00) at /10.2/sql/sql_parse.cc:3484
      #17 0x000055a2978e3992 in mysql_parse (thd=0x7f4ef8000b00, rawbuf=0x7f4ef8012478 "SELECT DISTINCT BIT_AND(0) OVER () AS field1,\nMAX(1) AS field2\nFROM t8", length=70, parser_state=0x7f4f0827b080, is_com_multi=false, is_next_command=false) at /10.2/sql/sql_parse.cc:8009
      #18 0x000055a2978d112d in dispatch_command (command=COM_QUERY, thd=0x7f4ef8000b00, packet=0x7f4ef808c0c1 "", packet_length=70, is_com_multi=false, is_next_command=false) at /10.2/sql/sql_parse.cc:1824
      #19 0x000055a2978cfa89 in do_command (thd=0x7f4ef8000b00) at /10.2/sql/sql_parse.cc:1378
      #20 0x000055a297a20ddd in do_handle_one_connection (connect=0x55a29a518d70) at /10.2/sql/sql_connect.cc:1335
      #21 0x000055a297a20b5d in handle_one_connection (arg=0x55a29a518d70) at /10.2/sql/sql_connect.cc:1241
      #22 0x000055a29824e454 in pfs_spawn_thread (arg=0x55a29a5bb570) at /10.2/storage/perfschema/pfs.cc:1862
      #23 0x00007f4f0fa346ba in start_thread (arg=0x7f4f0827c700) at pthread_create.c:333
      #24 0x00007f4f0eec941d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109
      

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              Assignee:
              varun Varun Gupta
              Reporter:
              alice Alice Sherepa
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                Updated:
                Resolved: