Details
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Bug
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Status: Confirmed (View Workflow)
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Critical
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Resolution: Unresolved
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11.3.0, 10.4(EOL), 10.5, 10.6, 10.9(EOL), 10.10(EOL), 10.11, 11.0(EOL), 11.1(EOL), 11.2
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None
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Ubuntu 20.04
Description
Run these queries in debug build:
CREATE TABLE x ( x INT ) ;
INSERT INTO x ( x ) VALUES ( 1 ) ;
UPDATE x SET x = 1 WHERE x = 1 ;
INSERT INTO x ( x ) VALUES ( 1 ) , ( 1 ) ;
WITH RECURSIVE x ( x ) AS ( WITH x ( x ) AS ( SELECT 1 EXCEPT SELECT x ^ 1 FROM x ) SELECT 1 FROM x AS x EXCEPT SELECT x + 1 FROM x ) SELECT - x , x FROM x ;
Will trigger Segmentation fault.
GDB info:
#0 0x00005555575ce774 in TABLE_LIST::handle_derived (this=0x0, lex=0x0, phases=0) at /home/wx/mariadb-11.3.0/sql/table.cc:9638
#1 0x000055555711d7d6 in LEX::handle_list_of_derived (this=0x62c0001e45f8, table_list=0x629000164f58, phases=2) at /home/wx/mariadb-11.3.0/sql/sql_lex.h:4579
#2 0x0000555557143da1 in st_select_lex::handle_derived (this=0x6290001619e8, lex=0x62c0001e45f8, phases=2) at /home/wx/mariadb-11.3.0/sql/sql_lex.cc:4989
#3 0x00005555575ce8d7 in TABLE_LIST::handle_derived (this=0x62900015e758, lex=0x62c0001e45f8, phases=2) at /home/wx/mariadb-11.3.0/sql/table.cc:9648
#4 0x000055555711d7d6 in LEX::handle_list_of_derived (this=0x62c0001e45f8, table_list=0x62900015e758, phases=2) at /home/wx/mariadb-11.3.0/sql/sql_lex.h:4579
#5 0x0000555557143da1 in st_select_lex::handle_derived (this=0x62900015e2a8, lex=0x62c0001e45f8, phases=2) at /home/wx/mariadb-11.3.0/sql/sql_lex.cc:4989
#6 0x00005555575ce8d7 in TABLE_LIST::handle_derived (this=0x629000164f58, lex=0x62c0001e45f8, phases=2) at /home/wx/mariadb-11.3.0/sql/table.cc:9648
#7 0x000055555711d7d6 in LEX::handle_list_of_derived (this=0x62c0001e45f8, table_list=0x629000164f58, phases=2) at /home/wx/mariadb-11.3.0/sql/sql_lex.h:4579
#8 0x0000555557143da1 in st_select_lex::handle_derived (this=0x6290001619e8, lex=0x62c0001e45f8, phases=2) at /home/wx/mariadb-11.3.0/sql/sql_lex.cc:4989
#9 0x00005555575ce8d7 in TABLE_LIST::handle_derived (this=0x62900015e758, lex=0x62c0001e45f8, phases=2) at /home/wx/mariadb-11.3.0/sql/table.cc:9648
#10 0x000055555711d7d6 in LEX::handle_list_of_derived (this=0x62c0001e45f8, table_list=0x62900015e758, phases=2) at /home/wx/mariadb-11.3.0/sql/sql_lex.h:4579
#11 0x0000555557143da1 in st_select_lex::handle_derived (this=0x62900015e2a8, lex=0x62c0001e45f8, phases=2) at /home/wx/mariadb-11.3.0/sql/sql_lex.cc:4989
#12 0x00005555575ce8d7 in TABLE_LIST::handle_derived (this=0x629000164f58, lex=0x62c0001e45f8, phases=2) at /home/wx/mariadb-11.3.0/sql/table.cc:9648
#13 0x000055555711d7d6 in LEX::handle_list_of_derived (this=0x62c0001e45f8, table_list=0x629000164f58, phases=2) at /home/wx/mariadb-11.3.0/sql/sql_lex.h:4579
#14 0x0000555557143da1 in st_select_lex::handle_derived (this=0x6290001619e8, lex=0x62c0001e45f8, phases=2) at /home/wx/mariadb-11.3.0/sql/sql_lex.cc:4989
#15 0x00005555575ce8d7 in TABLE_LIST::handle_derived (this=0x62900015e758, lex=0x62c0001e45f8, phases=2) at /home/wx/mariadb-11.3.0/sql/table.cc:9648
.....................................................................
#8806 0x000055555711d7d6 in LEX::handle_list_of_derived (this=0x62c0001d45f8, table_list=0x629000136758, phases=2) at /home/wx/mariadb-11.3.0/sql/sql_lex.h:4579
#8807 0x0000555557143da1 in st_select_lex::handle_derived (this=0x6290001362a8, lex=0x62c0001d45f8, phases=2) at /home/wx/mariadb-11.3.0/sql/sql_lex.cc:4989
#8808 0x00005555575ce8d7 in TABLE_LIST::handle_derived (this=0x62900015ff58, lex=0x62c0001d45f8, phases=2) at /home/wx/mariadb-11.3.0/sql/table.cc:9648
#8809 0x000055555711d7d6 in LEX::handle_list_of_derived (this=0x62c0001d45f8, table_list=0x62900015ff58, phases=2) at /home/wx/mariadb-11.3.0/sql/sql_lex.h:4579
#8810 0x0000555557143da1 in st_select_lex::handle_derived (this=0x6290001399e8, lex=0x62c0001d45f8, phases=2) at /home/wx/mariadb-11.3.0/sql/sql_lex.cc:4989
#8811 0x00005555575ce8d7 in TABLE_LIST::handle_derived (this=0x629000136758, lex=0x62c0001d45f8, phases=2) at /home/wx/mariadb-11.3.0/sql/table.cc:9648
#8812 0x000055555711d7d6 in LEX::handle_list_of_derived (this=0x62c0001d45f8, table_list=0x629000136758, phases=2) at /home/wx/mariadb-11.3.0/sql/sql_lex.h:4579
#8813 0x0000555557143da1 in st_select_lex::handle_derived (this=0x6290001362a8, lex=0x62c0001d45f8, phases=2) at /home/wx/mariadb-11.3.0/sql/sql_lex.cc:4989
#8814 0x00005555575ce8d7 in TABLE_LIST::handle_derived (this=0x62900015ff58, lex=0x62c0001d45f8, phases=2) at /home/wx/mariadb-11.3.0/sql/table.cc:9648
#8815 0x000055555711d7d6 in LEX::handle_list_of_derived (this=0x62c0001d45f8, table_list=0x62900015ff58, phases=2) at /home/wx/mariadb-11.3.0/sql/sql_lex.h:4579
#8816 0x0000555557143da1 in st_select_lex::handle_derived (this=0x6290001399e8, lex=0x62c0001d45f8, phases=2) at /home/wx/mariadb-11.3.0/sql/sql_lex.cc:4989
#8817 0x00005555575ce8d7 in TABLE_LIST::handle_derived (this=0x629000136758, lex=0x62c0001d45f8, phases=2) at /home/wx/mariadb-11.3.0/sql/table.cc:9648
#8818 0x000055555711d7d6 in LEX::handle_list_of_derived (this=0x62c0001d45f8, table_list=0x629000136758, phases=2) at /home/wx/mariadb-11.3.0/sql/sql_lex.h:4579
#8819 0x0000555557143da1 in st_select_lex::handle_derived (this=0x6290001362a8, lex=0x62c0001d45f8, phases=2) at /home/wx/mariadb-11.3.0/sql/sql_lex.cc:4989
#8820 0x00005555575ce8d7 in TABLE_LIST::handle_derived (this=0x629000137c48, lex=0x62c0001d45f8, phases=2) at /home/wx/mariadb-11.3.0/sql/table.cc:9648
#8821 0x000055555711d7d6 in LEX::handle_list_of_derived (this=0x62c0001d45f8, table_list=0x629000137c48, phases=2) at /home/wx/mariadb-11.3.0/sql/sql_lex.h:4579
#8822 0x0000555557143da1 in st_select_lex::handle_derived (this=0x629000137438, lex=0x62c0001d45f8, phases=2) at /home/wx/mariadb-11.3.0/sql/sql_lex.cc:4989
#8823 0x00005555572b563d in JOIN::prepare (this=0x629000160ba8, tables_init=0x629000137c48, 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=0x629000137438, unit_arg=0x62c0001d46d8) at /home/wx/mariadb-11.3.0/sql/sql_select.cc:1439
#8824 0x00005555572dd916 in mysql_select (thd=0x62c0001d0288, tables=0x629000137c48, fields=..., conds=0x0, og_num=0, order=0x0, group=0x0, having=0x0, proc_param=0x0,
select_options=2164525824, result=0x62900013a238, unit=0x62c0001d46d8, select_lex=0x629000137438) at /home/wx/mariadb-11.3.0/sql/sql_select.cc:5224
#8825 0x00005555572ad18a in handle_select (thd=0x62c0001d0288, lex=0x62c0001d45f8, result=0x62900013a238, setup_tables_done_option=0) at /home/wx/mariadb-11.3.0/sql/sql_select.cc:628
#8826 0x00005555571ce583 in execute_sqlcom_select (thd=0x62c0001d0288, all_tables=0x629000137c48) at /home/wx/mariadb-11.3.0/sql/sql_parse.cc:6013
#8827 0x00005555571becf6 in mysql_execute_command (thd=0x62c0001d0288, is_called_from_prepared_stmt=false) at /home/wx/mariadb-11.3.0/sql/sql_parse.cc:3912
#8828 0x00005555571d95e2 in mysql_parse (thd=0x62c0001d0288,
rawbuf=0x6290000f52a8 "WITH RECURSIVE x ( x ) AS ( WITH x ( x ) AS ( SELECT 1 EXCEPT SELECT x ^ 1 FROM x ) SELECT 1 FROM x AS x EXCEPT SELECT x + 1 FROM x ) SELECT - x , x FROM x", length=155, parser_state=0x7fffd2e91870) at /home/wx/mariadb-11.3.0/sql/sql_parse.cc:7734
#8829 0x00005555571b1237 in dispatch_command (command=COM_QUERY, thd=0x62c0001d0288,
packet=0x6290000eb289 "WITH RECURSIVE x ( x ) AS ( WITH x ( x ) AS ( SELECT 1 EXCEPT SELECT x ^ 1 FROM x ) SELECT 1 FROM x AS x EXCEPT SELECT x + 1 FROM x ) SELECT - x , x FROM x", packet_length=155, blocking=true) at /home/wx/mariadb-11.3.0/sql/sql_parse.cc:1893
#8830 0x00005555571adf7c in do_command (thd=0x62c0001d0288, blocking=true) at /home/wx/mariadb-11.3.0/sql/sql_parse.cc:1406
#8831 0x000055555768e557 in do_handle_one_connection (connect=0x6110000447c8, put_in_cache=true) at /home/wx/mariadb-11.3.0/sql/sql_connect.cc:1445
#8832 0x000055555768deb4 in handle_one_connection (arg=0x6110000447c8) at /home/wx/mariadb-11.3.0/sql/sql_connect.cc:1347
#8833 0x00005555582fa350 in pfs_spawn_thread (arg=0x618000006508) at /home/wx/mariadb-11.3.0/storage/perfschema/pfs.cc:2201
#8834 0x00007ffff7115609 in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0
#8835 0x00007ffff6ce8133 in clone () from /lib/x86_64-linux-gnu/libc.so.6
Attachments
Issue Links
- is duplicated by
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MDEV-33689 Simplified SQL Query for Problem Diagnosis
- Closed
- relates to
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MDEV-32308 Server crash on cleanup of non-fully-constructed-due-to-an-error CTE
- Stalled
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MDEV-32723 Segmentation fault at /mariadb-11.3.0/sql/sql_cte.cc
- Confirmed