[MDEV-23298] Assertion `table_list->prelocking_placeholder == TABLE_LIST::PRELOCK_NONE' failed in check_lock_and_start_stmt on CREATE OR REPLACE TABLE Created: 2020-07-27  Updated: 2024-01-04

Status: Confirmed
Project: MariaDB Server
Component/s: Data Definition - Temporary, Locking
Affects Version/s: 10.1, 10.2, 10.3, 10.4, 10.5, 10.6, 10.7, 10.8, 10.9, 10.10, 10.11, 11.0, 11.1, 11.2, 11.3, 11.4
Fix Version/s: 10.4, 10.5, 10.6, 10.11, 11.0, 11.1, 11.2, 11.3

Type: Bug Priority: Major
Reporter: Roel Van de Paar Assignee: Oleksandr Byelkin
Resolution: Unresolved Votes: 0
Labels: None


 Description    

USE test;
 
CREATE FUNCTION f(z INT) RETURNS INT READS SQL DATA RETURN (SELECT * FROM t);
 
CREATE TABLE t(a INT) ENGINE=InnoDB;
 
CREATE TEMPORARY TABLE t(c INT);
 
CREATE OR REPLACE TABLE t AS SELECT f();

Leads to:

10.5.5 054f10365c49b70a3868edc0c955ffe187f8344c (Debug)

 
mysqld: /test/10.5_dbg/sql/sql_base.cc:4908: bool check_lock_and_start_stmt(THD*, Query_tables_list*, TABLE_LIST*): Assertion `table_list->prelocking_placeholder == TABLE_LIST::PRELOCK_NONE' failed.

10.5.5 054f10365c49b70a3868edc0c955ffe187f8344c (Debug)

 
Core was generated by `/test/MD200720-mariadb-10.5.5-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 0x14f8d4d14700 (LWP 654806))]
 
(gdb) bt
 
#0  __pthread_kill (threadid=<optimized out>, signo=signo@entry=6) at ../sysdeps/unix/sysv/linux/pthread_kill.c:57
 
#1  0x0000559cdd3bd82d in my_write_core (sig=sig@entry=6) at /test/10.5_dbg/mysys/stacktrace.c:518
 
#2  0x0000559cdcb7775c in handle_fatal_signal (sig=6) at /test/10.5_dbg/sql/signal_handler.cc:330
 
#3  <signal handler called>
 
#4  __GI_raise (sig=sig@entry=6) at ../sysdeps/unix/sysv/linux/raise.c:51
 
#5  0x000014f8d2faa8b1 in __GI_abort () at abort.c:79
 
#6  0x000014f8d2f9a42a in __assert_fail_base (fmt=0x14f8d3121a38 "%s%s%s:%u: %s%sAssertion `%s' failed.\n%n", assertion=assertion@entry=0x559cdd528340 "table_list->prelocking_placeholder == TABLE_LIST::PRELOCK_NONE", file=file@entry=0x559cdd5278f0 "/test/10.5_dbg/sql/sql_base.cc", line=line@entry=4908, function=function@entry=0x559cdd52a920 <check_lock_and_start_stmt(THD*, Query_tables_list*, TABLE_LIST*)::__PRETTY_FUNCTION__> "bool check_lock_and_start_stmt(THD*, Query_tables_list*, TABLE_LIST*)") at assert.c:92
 
#7  0x000014f8d2f9a4a2 in __GI___assert_fail (assertion=assertion@entry=0x559cdd528340 "table_list->prelocking_placeholder == TABLE_LIST::PRELOCK_NONE", file=file@entry=0x559cdd5278f0 "/test/10.5_dbg/sql/sql_base.cc", line=line@entry=4908, function=function@entry=0x559cdd52a920 <check_lock_and_start_stmt(THD*, Query_tables_list*, TABLE_LIST*)::__PRETTY_FUNCTION__> "bool check_lock_and_start_stmt(THD*, Query_tables_list*, TABLE_LIST*)") at assert.c:101
 
#8  0x0000559cdc848be6 in check_lock_and_start_stmt (thd=thd@entry=0x14f8b0c15088, prelocking_ctx=0x14f8b0c18fe0, table_list=table_list@entry=0x14f8b0c76668) at /test/10.5_dbg/sql/sql_base.cc:4908
 
#9  0x0000559cdc84b157 in restart_trans_for_tables (thd=thd@entry=0x14f8b0c15088, table=0x14f8b0c76668) at /test/10.5_dbg/sql/sql_base.cc:5576
 
#10 0x0000559cdc99c1ea in create_table_impl (thd=thd@entry=0x14f8b0c15088, orig_db=@0x14f8b0c741c8: {str = 0x14f8b0c74880 "test", length = 4}, orig_table_name=@0x14f8b0c741d8: {str = 0x14f8b0c74178 "t", length = 1}, db=@0x14f8b0c741c8: {str = 0x14f8b0c74880 "test", length = 4}, table_name=@0x14f8b0c741d8: {str = 0x14f8b0c74178 "t", length = 1}, path=path@entry=0x14f8d4d11740 "./test/t", options={m_options = DDL_options_st::OPT_OR_REPLACE}, create_info=0x14f8d4d128f0, alter_info=0x14f8d4d12820, create_table_mode=1, is_trans=0x0, key_info=0x14f8d4d11728, key_count=0x14f8d4d11724, frm=0x14f8d4d11730) at /test/10.5_dbg/sql/sql_table.cc:5204
 
#11 0x0000559cdc99cbd3 in mysql_create_table_no_lock (thd=thd@entry=0x14f8b0c15088, db=0x14f8b0c741c8, table_name=0x14f8b0c741d8, create_info=0x14f8d4d128f0, alter_info=0x14f8d4d12820, is_trans=is_trans@entry=0x0, create_table_mode=1, table_list=0x14f8b0c741b0) at /test/10.5_dbg/sql/sql_table.cc:5374
 
#12 0x0000559cdc89037a in select_create::create_table_from_items (this=this@entry=0x14f8b0c76d80, thd=0x14f8b0c15088, items=items@entry=0x14f8d4d12420, lock=lock@entry=0x14f8d4d12418, hooks=hooks@entry=0x14f8d4d12460) at /test/10.5_dbg/sql/sql_insert.cc:4456
 
#13 0x0000559cdc8908c8 in select_create::prepare (this=0x14f8b0c76d80, _values=<optimized out>, u=<optimized out>) at /test/10.5_dbg/sql/sql_insert.cc:4653
 
#14 0x0000559cdc93cb70 in JOIN::prepare (this=this@entry=0x14f8b0c76e80, tables_init=tables_init@entry=0x0, conds_init=conds_init@entry=0x0, og_num=og_num@entry=0, order_init=order_init@entry=0x0, skip_order_by=skip_order_by@entry=false, group_init=0x0, having_init=0x0, proc_param_init=0x0, select_lex_arg=0x14f8b0c74888, unit_arg=0x14f8b0c190a0) at /test/10.5_dbg/sql/sql_select.cc:1494
 
#15 0x0000559cdc948fd2 in mysql_select (thd=thd@entry=0x14f8b0c15088, tables=0x0, fields=@0x14f8b0c749d8: {<base_list> = {<Sql_alloc> = {<No data fields>}, first = 0x14f8b0c75a18, last = 0x14f8b0c75a18, elements = 1}, <No data fields>}, conds=0x0, og_num=0, order=0x0, group=0x0, having=0x0, proc_param=0x0, select_options=2201171004160, result=0x14f8b0c76d80, unit=0x14f8b0c190a0, select_lex=0x14f8b0c74888) at /test/10.5_dbg/sql/sql_select.cc:4620
 
#16 0x0000559cdc9493d4 in handle_select (thd=thd@entry=0x14f8b0c15088, lex=lex@entry=0x14f8b0c18fd8, result=result@entry=0x14f8b0c76d80, setup_tables_done_option=setup_tables_done_option@entry=0) at /test/10.5_dbg/sql/sql_select.cc:417
 
#17 0x0000559cdc99e6ca in Sql_cmd_create_table_like::execute (this=0x14f8b0c74150, thd=0x14f8b0c15088) at /test/10.5_dbg/sql/sql_table.cc:11957
 
#18 0x0000559cdc8d0282 in mysql_execute_command (thd=thd@entry=0x14f8b0c15088) at /test/10.5_dbg/sql/sql_parse.cc:5951
 
#19 0x0000559cdc8d7b8a in mysql_parse (thd=thd@entry=0x14f8b0c15088, rawbuf=<optimized out>, length=<optimized out>, parser_state=parser_state@entry=0x14f8d4d13350, 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:7993
 
#20 0x0000559cdc8c463c in dispatch_command (command=command@entry=COM_QUERY, thd=thd@entry=0x14f8b0c15088, packet=packet@entry=0x14f8b0c67089 "CREATE OR REPLACE TABLE t AS SELECT f()", packet_length=packet_length@entry=39, 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:1866
 
#21 0x0000559cdc8c2e16 in do_command (thd=0x14f8b0c15088) at /test/10.5_dbg/sql/sql_parse.cc:1347
 
#22 0x0000559cdca1f4af in do_handle_one_connection (connect=<optimized out>, connect@entry=0x14f8b40c9808, put_in_cache=put_in_cache@entry=true) at /test/10.5_dbg/sql/sql_connect.cc:1411
 
#23 0x0000559cdca1fbcb in handle_one_connection (arg=arg@entry=0x14f8b40c9808) at /test/10.5_dbg/sql/sql_connect.cc:1313
 
#24 0x0000559cdce83dca in pfs_spawn_thread (arg=0x14f8d1846508) at /test/10.5_dbg/storage/perfschema/pfs.cc:2201
 
#25 0x000014f8d3c8d6db in start_thread (arg=0x14f8d4d14700) at pthread_create.c:463
 
#26 0x000014f8d308ba3f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Bug confirmed present in:
MariaDB: 10.1.46 (dbg), 10.2.33 (dbg), 10.3.24 (dbg), 10.4.14 (dbg), 10.5.5 (dbg)

Bug confirmed not present in:
MariaDB: 10.1.46 (opt), 10.2.33 (opt), 10.3.24 (opt), 10.4.14 (opt), 10.5.5 (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)

 Comments   
Comment by Roel Van de Paar [ 2020-07-27 ]

It looks like the 'OR REPLACE' is causing an issue as a small change results in the following;

10.5.5>CREATE TABLE t AS SELECT f();
 
ERROR 1050 (42S01): Table 't' already exists

Comment by Alice Sherepa [ 2023-06-21 ]

still reproducible:

Version: '11.2.0-MariaDB-debug-log' 
mysqld: /11.0/sql/sql_base.cc:5349: bool check_lock_and_start_stmt(THD*, Query_tables_list*, TABLE_LIST*): Assertion `table_list->prelocking_placeholder == TABLE_LIST::PRELOCK_NONE' failed.
 
230621 13:03:03 [ERROR] mysqld got signal 6 ;
 
 
 
Server version: 11.2.0-MariaDB-debug-log source revision: 8a0eabc65d2ae06fd66542160ae3bbc7b475371c
 
 
 
linux/raise.c:51(__GI_raise)[0x7f3d04c9e8eb]
 
stdlib/abort.c:81(__GI_abort)[0x7f3d04c89535]
 
intl/loadmsgcat.c:1177(_nl_load_domain)[0x7f3d04c8940f]
 
/lib/x86_64-linux-gnu/libc.so.6(+0x301a2)[0x7f3d04c971a2]
 
sql/sql_base.cc:5362(check_lock_and_start_stmt(THD*, Query_tables_list*, TABLE_LIST*))[0x558e273f3972]
 
sql/sql_base.cc:5997(restart_trans_for_tables(THD*, TABLE_LIST*))[0x558e273f78be]
 
sql/sql_table.cc:4553(create_table_impl(THD*, st_ddl_log_state*, st_ddl_log_state*, st_mysql_const_lex_string const&, st_mysql_const_lex_string const&, st_mysql_const_lex_string const&, st_mysql_const_lex_string const&, st_mysql_const_lex_string const&, DDL_options_st, HA_CREATE_INFO*, Alter_info*, int, bool*, st_key**, unsigned int*, st_mysql_const_unsigned_lex_string*))[0x558e2787760a]
 
sql/sql_table.cc:4772(mysql_create_table_no_lock(THD*, st_ddl_log_state*, st_ddl_log_state*, st_mysql_const_lex_string const*, st_mysql_const_lex_string const*, Table_specification_st*, Alter_info*, bool*, int, TABLE_LIST*))[0x558e27878d38]
 
sql/sql_insert.cc:4606(select_create::create_table_from_items(THD*, List<Item>*, st_mysql_lock**))[0x558e274f1836]
 
sql/sql_insert.cc:4789(select_create::prepare(List<Item>&, st_select_lex_unit*))[0x558e274f2dea]
 
sql/sql_select.cc:1811(JOIN::prepare(TABLE_LIST*, Item*, unsigned int, st_order*, bool, st_order*, Item*, st_order*, st_select_lex*, st_select_lex_unit*))[0x558e2768ec9d]
 
sql/sql_select.cc:5214(mysql_select(THD*, TABLE_LIST*, List<Item>&, Item*, unsigned int, st_order*, st_order*, Item*, st_order*, unsigned long long, select_result*, st_select_lex_unit*, st_select_lex*))[0x558e276b1f54]
 
sql/sql_select.cc:627(handle_select(THD*, LEX*, select_result*, unsigned long long))[0x558e2768207d]
 
sql/sql_table.cc:12435(Sql_cmd_create_table_like::execute(THD*))[0x558e278b16cc]
 
sql/sql_parse.cc:5766(mysql_execute_command(THD*, bool))[0x558e275a6e09]
 
sql/sql_parse.cc:7769(mysql_parse(THD*, char*, unsigned int, Parser_state*))[0x558e275b3b5e]
 
sql/sql_parse.cc:1894(dispatch_command(enum_server_command, THD*, char*, unsigned int, bool))[0x558e2758c70a]
 
sql/sql_parse.cc:1405(do_command(THD*, bool))[0x558e275893fd]
 
sql/sql_connect.cc:1416(do_handle_one_connection(CONNECT*, bool))[0x558e27a4d220]
 
sql/sql_connect.cc:1320(handle_one_connection)[0x558e27a4cb76]
 
perfschema/pfs.cc:2203(pfs_spawn_thread)[0x558e2873f093]
 
nptl/pthread_create.c:487(start_thread)[0x7f3d05156fa3]
 
x86_64/clone.S:97(clone)[0x7f3d04d6006f]

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