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  1. MariaDB Server
  2. MDEV-15991

Server crashes in setup_on_expr upon calling SP or function executing DML on versioned tables

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    Description

      create or replace table t1 (i int);
      		 
      create or replace table t2 like t1;
      		 
       
      		 
      --delimiter $
      		 
      create or replace procedure p(n int)
      		 
      begin 
        insert into t1 values (n); 
        replace into t2 select * from t1; 
      end $
      		 
      --delimiter ;
      		 
       
      		 
      call p(1);
      		 
       
      		 
      alter table t1 add system versioning;
      		 
      alter table t2 add system versioning;
      		 
       
      		 
      call p(3);
      		 
      call p(4);
      		 
       
      		 
      # Cleanup
      		 
      drop procedure p;
      		 
      drop table t1, t2;

      10.3 debug 9f84451d87ba1

      		 
      #3  <signal handler called>
      		 
      #4  0x00005644a33c1959 in setup_on_expr (thd=0x7fbaa8000b00, table=0x7fbaa8126838, is_update=true) at /data/src/10.3/sql/sql_base.cc:7949
      		 
      #5  0x00005644a33c1f12 in setup_conds (thd=0x7fbaa8000b00, tables=0x7fbaa8126838, leaves=..., conds=0x7fbaa8075140) at /data/src/10.3/sql/sql_base.cc:8069
      		 
      #6  0x00005644a347fd9b in setup_without_group (thd=0x7fbaa8000b00, ref_pointer_array=..., tables=0x7fbaa8126838, leaves=..., fields=..., all_fields=..., conds=0x7fbaa8075140, order=0x0, group=0x0, win_specs=..., win_funcs=..., hidden_group_fields=0x7fbaa807501f, reserved=0x7fbaa812cc04) at /data/src/10.3/sql/sql_select.cc:646
      		 
      #7  0x00005644a348209e in JOIN::prepare (this=0x7fbaa8074d38, tables_init=0x7fbaa8126838, wild_num=0, conds_init=0x0, og_num=0, order_init=0x0, skip_order_by=false, group_init=0x0, having_init=0x0, proc_param_init=0x0, select_lex_arg=0x7fbaa812c928, unit_arg=0x7fbaa812c1b0) at /data/src/10.3/sql/sql_select.cc:1103
      		 
      #8  0x00005644a348cd8f in mysql_select (thd=0x7fbaa8000b00, tables=0x7fbaa8126838, wild_num=0, fields=..., conds=0x0, og_num=0, order=0x0, group=0x0, having=0x0, proc_param=0x0, select_options=3489926912, result=0x7fbaa8074c90, unit=0x7fbaa812c1b0, select_lex=0x7fbaa812c928) at /data/src/10.3/sql/sql_select.cc:4130
      		 
      #9  0x00005644a347f39f in handle_select (thd=0x7fbaa8000b00, lex=0x7fbaa812c0e8, result=0x7fbaa8074c90, setup_tables_done_option=1073741824) at /data/src/10.3/sql/sql_select.cc:382
      		 
      #10 0x00005644a3444321 in mysql_execute_command (thd=0x7fbaa8000b00) at /data/src/10.3/sql/sql_parse.cc:4831
      		 
      #11 0x00005644a3370fc8 in sp_instr_stmt::exec_core (this=0x7fbaa8126e88, thd=0x7fbaa8000b00, nextp=0x7fbaba49c6fc) at /data/src/10.3/sql/sp_head.cc:3595
      		 
      #12 0x00005644a33703d8 in sp_lex_keeper::reset_lex_and_exec_core (this=0x7fbaa8126ed8, thd=0x7fbaa8000b00, nextp=0x7fbaba49c6fc, open_tables=false, instr=0x7fbaa8126e88) at /data/src/10.3/sql/sp_head.cc:3311
      		 
      #13 0x00005644a3370b81 in sp_instr_stmt::execute (this=0x7fbaa8126e88, thd=0x7fbaa8000b00, nextp=0x7fbaba49c6fc) at /data/src/10.3/sql/sp_head.cc:3498
      		 
      #14 0x00005644a336a945 in sp_head::execute (this=0x7fbaa8077518, thd=0x7fbaa8000b00, merge_da_on_success=true) at /data/src/10.3/sql/sp_head.cc:1349
      		 
      #15 0x00005644a336d2ea in sp_head::execute_procedure (this=0x7fbaa8077518, thd=0x7fbaa8000b00, args=0x7fbaa80056e0) at /data/src/10.3/sql/sp_head.cc:2287
      		 
      #16 0x00005644a343e9bf in do_execute_sp (thd=0x7fbaa8000b00, sp=0x7fbaa8077518) at /data/src/10.3/sql/sql_parse.cc:2944
      		 
      #17 0x00005644a343f53c in Sql_cmd_call::execute (this=0x7fbaa8014e18, thd=0x7fbaa8000b00) at /data/src/10.3/sql/sql_parse.cc:3186
      		 
      #18 0x00005644a34497db in mysql_execute_command (thd=0x7fbaa8000b00) at /data/src/10.3/sql/sql_parse.cc:6282
      		 
      #19 0x00005644a344e2a8 in mysql_parse (thd=0x7fbaa8000b00, rawbuf=0x7fbaa8014d58 "call p(4)", length=9, parser_state=0x7fbaba49e5d0, is_com_multi=false, is_next_command=false) at /data/src/10.3/sql/sql_parse.cc:8001
      		 
      #20 0x00005644a343ba8b in dispatch_command (command=COM_QUERY, thd=0x7fbaa8000b00, packet=0x7fbaa808ff81 "call p(4)", packet_length=9, is_com_multi=false, is_next_command=false) at /data/src/10.3/sql/sql_parse.cc:1846
      		 
      #21 0x00005644a343a4ca in do_command (thd=0x7fbaa8000b00) at /data/src/10.3/sql/sql_parse.cc:1391
      		 
      #22 0x00005644a359cfbd in do_handle_one_connection (connect=0x5644a5be1e30) at /data/src/10.3/sql/sql_connect.cc:1402
      		 
      #23 0x00005644a359cd4a in handle_one_connection (arg=0x5644a5be1e30) at /data/src/10.3/sql/sql_connect.cc:1308
      		 
      #24 0x00005644a3a209bb in pfs_spawn_thread (arg=0x5644a5bf56d0) at /data/src/10.3/storage/perfschema/pfs.cc:1862
      		 
      #25 0x00007fbac1fce494 in start_thread (arg=0x7fbaba49f700) at pthread_create.c:333
      		 
      #26 0x00007fbac03b493f in clone () from /lib/x86_64-linux-gnu/libc.so.6

      10.3 ASAN c39f8a80c9fe7f

      		 
      ==26264==ERROR: AddressSanitizer: heap-use-after-free on address 0x625000100f10 at pc 0x55e12fd99ed2 bp 0x7f05603f8c30 sp 0x7f05603f8c28
      		 
      READ of size 8 at 0x625000100f10 thread T5
      		 
          #0 0x55e12fd99ed1 in setup_on_expr(THD*, TABLE_LIST*, bool) /data/src/10.3/sql/sql_base.cc:7949
      		 
          #1 0x55e12fd9ae5f in setup_conds(THD*, TABLE_LIST*, List<TABLE_LIST>&, Item**) /data/src/10.3/sql/sql_base.cc:8069
      		 
          #2 0x55e12ff5a74d in setup_without_group /data/src/10.3/sql/sql_select.cc:646
      		 
          #3 0x55e12ff5f72b in JOIN::prepare(TABLE_LIST*, unsigned int, Item*, unsigned int, st_order*, bool, st_order*, Item*, st_order*, st_select_lex*, st_select_lex_unit*) /data/src/10.3/sql/sql_select.cc:1103
      		 
          #4 0x55e12ff7d259 in mysql_select(THD*, TABLE_LIST*, unsigned int, List<Item>&, Item*, unsigned int, st_order*, st_order*, Item*, st_order*, unsigned long long, select_result*, st_select_lex_unit*, st_select_lex*) /data/src/10.3/sql/sql_select.cc:4130
      		 
          #5 0x55e12ff589dd in handle_select(THD*, LEX*, select_result*, unsigned long) /data/src/10.3/sql/sql_select.cc:382
      		 
          #6 0x55e12fecf737 in mysql_execute_command(THD*) /data/src/10.3/sql/sql_parse.cc:4831
      		 
          #7 0x55e12fce4ab7 in sp_instr_stmt::exec_core(THD*, unsigned int*) /data/src/10.3/sql/sp_head.cc:3595
      		 
          #8 0x55e12fce32f7 in sp_lex_keeper::reset_lex_and_exec_core(THD*, unsigned int*, bool, sp_instr*) /data/src/10.3/sql/sp_head.cc:3311
      		 
          #9 0x55e12fce4204 in sp_instr_stmt::execute(THD*, unsigned int*) /data/src/10.3/sql/sp_head.cc:3498
      		 
          #10 0x55e12fcd7465 in sp_head::execute(THD*, bool) /data/src/10.3/sql/sp_head.cc:1349
      		 
          #11 0x55e12fcdc71d in sp_head::execute_procedure(THD*, List<Item>*) /data/src/10.3/sql/sp_head.cc:2287
      		 
          #12 0x55e12fec43eb in do_execute_sp /data/src/10.3/sql/sql_parse.cc:2944
      		 
          #13 0x55e12fec5e41 in Sql_cmd_call::execute(THD*) /data/src/10.3/sql/sql_parse.cc:3186
      		 
          #14 0x55e12fed97f3 in mysql_execute_command(THD*) /data/src/10.3/sql/sql_parse.cc:6282
      		 
          #15 0x55e12fee3d62 in mysql_parse(THD*, char*, unsigned int, Parser_state*, bool, bool) /data/src/10.3/sql/sql_parse.cc:8001
      		 
          #16 0x55e12febe608 in dispatch_command(enum_server_command, THD*, char*, unsigned int, bool, bool) /data/src/10.3/sql/sql_parse.cc:1846
      		 
          #17 0x55e12febb69f in do_command(THD*) /data/src/10.3/sql/sql_parse.cc:1391
      		 
          #18 0x55e13022405c in do_handle_one_connection(CONNECT*) /data/src/10.3/sql/sql_connect.cc:1402
      		 
          #19 0x55e130223a71 in handle_one_connection /data/src/10.3/sql/sql_connect.cc:1308
      		 
          #20 0x55e130d285b9 in pfs_spawn_thread /data/src/10.3/storage/perfschema/pfs.cc:1862
      		 
          #21 0x7f056c9c2493 in start_thread (/lib/x86_64-linux-gnu/libpthread.so.0+0x7493)
      		 
          #22 0x7f056ada893e in __clone (/lib/x86_64-linux-gnu/libc.so.6+0xe893e)
      		 
       
      		 
      0x625000100f10 is located 7696 bytes inside of 8268-byte region [0x6250000ff100,0x62500010114c)
      		 
      freed by thread T5 here:
      		 
          #0 0x7f056cc2c527 in __interceptor_free (/usr/lib/x86_64-linux-gnu/libasan.so.1+0x54527)
      		 
          #1 0x55e1316eb065 in free_memory /data/src/10.3/mysys/safemalloc.c:279
      		 
          #2 0x55e1316ea66b in sf_free /data/src/10.3/mysys/safemalloc.c:197
      		 
          #3 0x55e1316b93f3 in my_free /data/src/10.3/mysys/my_malloc.c:222
      		 
          #4 0x55e131699624 in free_root /data/src/10.3/mysys/my_alloc.c:418
      		 
          #5 0x55e12fcd7603 in sp_head::execute(THD*, bool) /data/src/10.3/sql/sp_head.cc:1368
      		 
          #6 0x55e12fcdc71d in sp_head::execute_procedure(THD*, List<Item>*) /data/src/10.3/sql/sp_head.cc:2287
      		 
          #7 0x55e12fec43eb in do_execute_sp /data/src/10.3/sql/sql_parse.cc:2944
      		 
          #8 0x55e12fec5e41 in Sql_cmd_call::execute(THD*) /data/src/10.3/sql/sql_parse.cc:3186
      		 
          #9 0x55e12fed97f3 in mysql_execute_command(THD*) /data/src/10.3/sql/sql_parse.cc:6282
      		 
          #10 0x55e12fee3d62 in mysql_parse(THD*, char*, unsigned int, Parser_state*, bool, bool) /data/src/10.3/sql/sql_parse.cc:8001
      		 
          #11 0x55e12febe608 in dispatch_command(enum_server_command, THD*, char*, unsigned int, bool, bool) /data/src/10.3/sql/sql_parse.cc:1846
      		 
          #12 0x55e12febb69f in do_command(THD*) /data/src/10.3/sql/sql_parse.cc:1391
      		 
          #13 0x55e13022405c in do_handle_one_connection(CONNECT*) /data/src/10.3/sql/sql_connect.cc:1402
      		 
          #14 0x55e130223a71 in handle_one_connection /data/src/10.3/sql/sql_connect.cc:1308
      		 
          #15 0x55e130d285b9 in pfs_spawn_thread /data/src/10.3/storage/perfschema/pfs.cc:1862
      		 
          #16 0x7f056c9c2493 in start_thread (/lib/x86_64-linux-gnu/libpthread.so.0+0x7493)
      		 
       
      		 
      previously allocated by thread T5 here:
      		 
          #1 0x55e1316e9ddb in sf_malloc /data/src/10.3/mysys/safemalloc.c:118
      		 
          #2 0x55e1316b8ae6 in my_malloc /data/src/10.3/mysys/my_malloc.c:101
      		 
          #3 0x55e1316984f7 in alloc_root /data/src/10.3/mysys/my_alloc.c:249
      		 
          #4 0x55e12fef21f3 in Query_arena::memdup_w_gap(void const*, unsigned long, unsigned long) /data/src/10.3/sql/sql_class.h:1028
      		 
          #5 0x55e12fec2c6e in alloc_query(THD*, char const*, unsigned long) /data/src/10.3/sql/sql_parse.cc:2678
      		 
          #6 0x55e12fce40e1 in sp_instr_stmt::execute(THD*, unsigned int*) /data/src/10.3/sql/sp_head.cc:3485
      		 
          #7 0x55e12fcd7465 in sp_head::execute(THD*, bool) /data/src/10.3/sql/sp_head.cc:1349
      		 
          #8 0x55e12fcdc71d in sp_head::execute_procedure(THD*, List<Item>*) /data/src/10.3/sql/sp_head.cc:2287
      		 
          #9 0x55e12fec43eb in do_execute_sp /data/src/10.3/sql/sql_parse.cc:2944
      		 
          #10 0x55e12fec5e41 in Sql_cmd_call::execute(THD*) /data/src/10.3/sql/sql_parse.cc:3186
      		 
          #11 0x55e12fed97f3 in mysql_execute_command(THD*) /data/src/10.3/sql/sql_parse.cc:6282
      		 
          #12 0x55e12fee3d62 in mysql_parse(THD*, char*, unsigned int, Parser_state*, bool, bool) /data/src/10.3/sql/sql_parse.cc:8001
      		 
          #13 0x55e12febe608 in dispatch_command(enum_server_command, THD*, char*, unsigned int, bool, bool) /data/src/10.3/sql/sql_parse.cc:1846
      		 
          #14 0x55e12febb69f in do_command(THD*) /data/src/10.3/sql/sql_parse.cc:1391
      		 
          #15 0x55e13022405c in do_handle_one_connection(CONNECT*) /data/src/10.3/sql/sql_connect.cc:1402
      		 
          #16 0x55e130223a71 in handle_one_connection /data/src/10.3/sql/sql_connect.cc:1308
      		 
          #17 0x55e130d285b9 in pfs_spawn_thread /data/src/10.3/storage/perfschema/pfs.cc:1862
      		 
          #18 0x7f056c9c2493 in start_thread (/lib/x86_64-linux-gnu/libpthread.so.0+0x7493)
      		 
       
      		 
      Thread T5 created by T0 here:
      		 
          #0 0x7f056cbfbbba in pthread_create (/usr/lib/x86_64-linux-gnu/libasan.so.1+0x23bba)
      		 
          #1 0x55e130d28b81 in spawn_thread_v1 /data/src/10.3/storage/perfschema/pfs.cc:1912
      		 
          #2 0x55e12fc306ee in inline_mysql_thread_create /data/src/10.3/include/mysql/psi/mysql_thread.h:1268
      		 
          #3 0x55e12fc46413 in create_thread_to_handle_connection(CONNECT*) /data/src/10.3/sql/mysqld.cc:6554
      		 
          #4 0x55e12fc46b18 in create_new_thread /data/src/10.3/sql/mysqld.cc:6624
      		 
          #5 0x55e12fc47b29 in handle_connections_sockets() /data/src/10.3/sql/mysqld.cc:6899
      		 
          #6 0x55e12fc458d0 in mysqld_main(int, char**) /data/src/10.3/sql/mysqld.cc:6176
      		 
          #7 0x55e12fc2ea8f in main /data/src/10.3/sql/main.cc:25
      		 
          #8 0x7f056ace02b0 in __libc_start_main (/lib/x86_64-linux-gnu/libc.so.6+0x202b0)
      		 
       
      		 
      SUMMARY: AddressSanitizer: heap-use-after-free /data/src/10.3/sql/sql_base.cc:7949 setup_on_expr(THD*, TABLE_LIST*, bool)
      		 
      Shadow bytes around the buggy address:
      		 
        0x0c4a80018190: fd fd fd fd fd fd fd fd fd fd fd fd fd fd fd fd
      		 
        0x0c4a800181a0: fd fd fd fd fd fd fd fd fd fd fd fd fd fd fd fd
      		 
        0x0c4a800181b0: fd fd fd fd fd fd fd fd fd fd fd fd fd fd fd fd
      		 
        0x0c4a800181c0: fd fd fd fd fd fd fd fd fd fd fd fd fd fd fd fd
      		 
        0x0c4a800181d0: fd fd fd fd fd fd fd fd fd fd fd fd fd fd fd fd
      		 
      =>0x0c4a800181e0: fd fd[fd]fd fd fd fd fd fd fd fd fd fd fd fd fd
      		 
        0x0c4a800181f0: fd fd fd fd fd fd fd fd fd fd fd fd fd fd fd fd
      		 
        0x0c4a80018200: fd fd fd fd fd fd fd fd fd fd fd fd fd fd fd fd
      		 
        0x0c4a80018210: fd fd fd fd fd fd fd fd fd fd fd fd fd fd fd fd
      		 
        0x0c4a80018220: fd fd fd fd fd fd fd fd fd fd fa fa fa fa fa fa
      		 
        0x0c4a80018230: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa
      		 
      Shadow byte legend (one shadow byte represents 8 application bytes):
      		 
        Addressable:           00
      		 
        Partially addressable: 01 02 03 04 05 06 07 
        Heap left redzone:       fa
      		 
        Heap right redzone:      fb
      		 
        Freed heap region:       fd
      		 
        Stack left redzone:      f1
      		 
        Stack mid redzone:       f2
      		 
        Stack right redzone:     f3
      		 
        Stack partial redzone:   f4
      		 
        Stack after return:      f5
      		 
        Stack use after scope:   f8
      		 
        Global redzone:          f9
      		 
        Global init order:       f6
      		 
        Poisoned by user:        f7
      		 
        Contiguous container OOB:fc
      		 
        ASan internal:           fe
      		 
      ==26264==ABORTING

      10.3 non-debug c39f8a80c9fe

      		 
      #7  0x00007fc90c8140b1 in std::terminate() () from /usr/lib/x86_64-linux-gnu/libstdc++.so.6
      		 
      #8  0x00007fc90c814b8f in __cxa_pure_virtual () from /usr/lib/x86_64-linux-gnu/libstdc++.so.6
      		 
      #9  0x000056237619394b in substitute_for_best_equal_field (thd=0x7fc8f40009a8, context_tab=0x1, cond=0x7fc8f40ab378, cond_equal=0x0, table_join_idx=0x7fc8f40aa158) at /data/src/10.3/sql/sql_select.cc:14582
      		 
      #10 0x00005623761ad5d6 in JOIN::optimize_stage2 (this=0x7fc8f40a9830) at /data/src/10.3/sql/sql_select.cc:2000
      		 
      #11 0x00005623761afff1 in JOIN::optimize_inner (this=0x7fc8f40a9830) at /data/src/10.3/sql/sql_select.cc:1859
      		 
      #12 0x00005623761b01ef in JOIN::optimize (this=this@entry=0x7fc8f40a9830) at /data/src/10.3/sql/sql_select.cc:1431
      		 
      #13 0x00005623761b25a0 in mysql_select (thd=thd@entry=0x7fc8f40009a8, tables=0x7fc8f40750b0, wild_num=0, fields=..., conds=0x0, og_num=0, order=0x0, group=0x0, having=0x0, proc_param=0x0, select_options=3489926912, result=0x7fc8f40a9788, unit=0x7fc8f4068c28, select_lex=0x7fc8f40693a0) at /data/src/10.3/sql/sql_select.cc:4138
      		 
      #14 0x00005623761b2767 in handle_select (thd=0x7fc8f40009a8, lex=0x7fc8f4068b60, result=0x7fc8f40a9788, setup_tables_done_option=1073741824) at /data/src/10.3/sql/sql_select.cc:382
      		 
      #15 0x0000562376161da2 in mysql_execute_command (thd=0x7fc8f40009a8) at /data/src/10.3/sql/sql_parse.cc:4831
      		 
      #16 0x00005623760d6964 in sp_instr_stmt::exec_core (this=0x7fc8f4075700, thd=<optimized out>, nextp=0x7fc90609b474) at /data/src/10.3/sql/sp_head.cc:3595
      		 
      #17 0x00005623760dd857 in sp_lex_keeper::reset_lex_and_exec_core (this=this@entry=0x7fc8f4075748, thd=thd@entry=0x7fc8f40009a8, nextp=nextp@entry=0x7fc90609b474, open_tables=open_tables@entry=false, instr=instr@entry=0x7fc8f4075700) at /data/src/10.3/sql/sp_head.cc:3311
      		 
      #18 0x00005623760de3d4 in sp_instr_stmt::execute (this=0x7fc8f4075700, thd=0x7fc8f40009a8, nextp=0x7fc90609b474) at /data/src/10.3/sql/sp_head.cc:3498
      		 
      #19 0x00005623760d9d9b in sp_head::execute (this=this@entry=0x7fc8f4071800, thd=thd@entry=0x7fc8f40009a8, merge_da_on_success=merge_da_on_success@entry=true) at /data/src/10.3/sql/sp_head.cc:1349
      		 
      #20 0x00005623760db03e in sp_head::execute_procedure (this=0x7fc8f4071800, thd=0x7fc8f40009a8, args=0x7fc8f40053c0) at /data/src/10.3/sql/sp_head.cc:2287
      		 
      #21 0x00005623761554bd in do_execute_sp (thd=0x7fc8f40009a8, sp=0x2, sp@entry=0x7fc8f40009a8) at /data/src/10.3/sql/sql_parse.cc:2944
      		 
      #22 0x00005623761568e6 in Sql_cmd_call::execute (this=this@entry=0x7fc8f4011740, thd=thd@entry=0x7fc8f40009a8) at /data/src/10.3/sql/sql_parse.cc:3186
      		 
      #23 0x0000562376157177 in Sql_cmd_call::execute (this=0x7fc8f4011740, thd=0x7fc8f40009a8) at /data/src/10.3/sql/sql_parse.cc:3140
      		 
      #24 0x000056237615ca27 in mysql_execute_command (thd=0x7fc8f40009a8) at /data/src/10.3/sql/sql_parse.cc:6282
      		 
      #25 0x000056237616326d in mysql_parse (thd=0x7fc8f40009a8, rawbuf=<optimized out>, length=9, parser_state=0x7fc90609d610, is_com_multi=<optimized out>, is_next_command=<optimized out>) at /data/src/10.3/sql/sql_parse.cc:8001
      		 
      #26 0x0000562376165b7f in dispatch_command (command=command@entry=COM_QUERY, thd=thd@entry=0x7fc8f40009a8, packet=packet@entry=0x7fc8f4009319 "call p(4)", packet_length=packet_length@entry=9, is_com_multi=is_com_multi@entry=false, is_next_command=is_next_command@entry=false) at /data/src/10.3/sql/sql_parse.cc:1846
      		 
      #27 0x00005623761663f6 in do_command (thd=0x7fc8f40009a8) at /data/src/10.3/sql/sql_parse.cc:1391
      		 
      #28 0x00005623762329e4 in do_handle_one_connection (connect=connect@entry=0x56237807f708) at /data/src/10.3/sql/sql_connect.cc:1402
      		 
      #29 0x0000562376232b84 in handle_one_connection (arg=arg@entry=0x56237807f708) at /data/src/10.3/sql/sql_connect.cc:1308
      		 
      #30 0x000056237650f964 in pfs_spawn_thread (arg=0x56237808b658) at /data/src/10.3/storage/perfschema/pfs.cc:1862
      		 
      #31 0x00007fc90dbcf494 in start_thread (arg=0x7fc90609e700) at pthread_create.c:333
      		 
      #32 0x00007fc90bfb593f in clone () from /lib/x86_64-linux-gnu/libc.so.6

      Stored functions also crash.

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          Bug - A problem which impairs or prevents the functions of the product. MDEV-21234 Server crashes in in setup_on_expr upon 3rd execution of SP

          • Blocker - Blocks development and/or testing work, production could not run.
          • Closed

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              serg Sergei Golubchik
              elenst Elena Stepanova
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