[MDEV-21127] Assertion `(size_t)(ptr - buf) < MAX_TEXT - 4' failed in key_text::key_text Created: 2019-11-22  Updated: 2020-05-29  Resolved: 2020-05-29

Status: Closed
Project: MariaDB Server
Component/s: Parser, Storage Engine - InnoDB
Affects Version/s: 10.5
Fix Version/s: 10.5.4

Type: Bug Priority: Major
Reporter: Elena Stepanova Assignee: Aleksey Midenkov
Resolution: Fixed Votes: 0
Labels: regression

Issue Links:
Problem/Incident
is caused by MDEV-20480 Obsolete internal parser for FK in In... Closed

 Description    

--source include/have_innodb.inc
 
 
 
--error ER_CANT_CREATE_TABLE
 
CREATE TABLE t1 (
 
    a012345678901234567890123456789012345678901 char(255),
 
    b char(255),
 
    FOREIGN KEY ( a012345678901234567890123456789012345678901, b ) REFERENCES tx (ax, bx)
 
) ENGINE=InnoDB;

10.5 e76edf70

 
mysqld: /data/src/10.5/storage/innobase/handler/ha_innodb.cc:12220: key_text::key_text(Key*): Assertion `(size_t)(ptr - buf) < MAX_TEXT - 4' failed.
 
191122 15:26:59 [ERROR] mysqld got signal 6 ;
 
 
 
#7  0x00007efc593b4f12 in __GI___assert_fail (assertion=0x5563881bb428 "(size_t)(ptr - buf) < MAX_TEXT - 4", file=0x5563881b5b58 "/data/src/10.5/storage/innobase/handler/ha_innodb.cc", line=12220, function=0x5563881c62a0 <key_text::key_text(Key*)::__PRETTY_FUNCTION__> "key_text::key_text(Key*)") at assert.c:101
 
#8  0x000055638798db6b in key_text::key_text (this=0x7efc4e762fb0, key=0x7efc180143f8) at /data/src/10.5/storage/innobase/handler/ha_innodb.cc:12220
 
#9  0x0000556387976511 in create_table_info_t::create_foreign_keys (this=0x7efc4e7633f0) at /data/src/10.5/storage/innobase/handler/ha_innodb.cc:12461
 
#10 0x00005563879774a8 in create_table_info_t::create_table (this=0x7efc4e7633f0, create_fk=true) at /data/src/10.5/storage/innobase/handler/ha_innodb.cc:12776
 
#11 0x000055638798e4ea in ha_innobase::create (this=0x7efc1800abe8, name=0x7efc4e765730 "./test/t1", form=0x7efc4e763950, create_info=0x7efc4e765b70, file_per_table=true, trx=0x7efc54222268) at /data/src/10.5/storage/innobase/handler/ha_innodb.cc:13224
 
#12 0x00005563879782c5 in ha_innobase::create (this=0x7efc1800abe8, name=0x7efc4e765730 "./test/t1", form=0x7efc4e763950, create_info=0x7efc4e765b70) at /data/src/10.5/storage/innobase/handler/ha_innodb.cc:13277
 
#13 0x0000556387572e24 in handler::ha_create (this=0x7efc1800abe8, name=0x7efc4e765730 "./test/t1", form=0x7efc4e763950, info_arg=0x7efc4e765b70) at /data/src/10.5/sql/handler.cc:4718
 
#14 0x00005563875745e5 in ha_create_table (thd=0x7efc18000b00, path=0x7efc4e765730 "./test/t1", db=0x7efc18013eb0 "test", table_name=0x7efc180137c8 "t1", create_info=0x7efc4e765b70, frm=0x7efc4e765720) at /data/src/10.5/sql/handler.cc:5182
 
#15 0x0000556387314659 in create_table_impl (thd=0x7efc18000b00, orig_db=..., orig_table_name=..., db=..., table_name=..., path=0x7efc4e765730 "./test/t1", options=..., create_info=0x7efc4e765b70, alter_info=0x7efc4e765ab0, create_table_mode=0, is_trans=0x7efc4e76598e, key_info=0x7efc4e765710, key_count=0x7efc4e765704, frm=0x7efc4e765720) at /data/src/10.5/sql/sql_table.cc:5054
 
#16 0x0000556387314a9f in mysql_create_table_no_lock (thd=0x7efc18000b00, db=0x7efc18013818, table_name=0x7efc18013828, create_info=0x7efc4e765b70, alter_info=0x7efc4e765ab0, is_trans=0x7efc4e76598e, create_table_mode=0, table_list=0x7efc18013800) at /data/src/10.5/sql/sql_table.cc:5141
 
#17 0x0000556387314ea1 in mysql_create_table (thd=0x7efc18000b00, create_table=0x7efc18013800, create_info=0x7efc4e765b70, alter_info=0x7efc4e765ab0) at /data/src/10.5/sql/sql_table.cc:5230
 
#18 0x00005563873273ab in Sql_cmd_create_table_like::execute (this=0x7efc180137a0, thd=0x7efc18000b00) at /data/src/10.5/sql/sql_table.cc:11461
 
#19 0x000055638722bde2 in mysql_execute_command (thd=0x7efc18000b00) at /data/src/10.5/sql/sql_parse.cc:5957
 
#20 0x0000556387232008 in mysql_parse (thd=0x7efc18000b00, rawbuf=0x7efc180135c0 "CREATE TABLE t1 (\na012345678901234567890123456789012345678901 char(255),\nb char(255),\nFOREIGN KEY ( a012345678901234567890123456789012345678901, b ) REFERENCES tx (ax, bx)\n) ENGINE=InnoDB", length=187, parser_state=0x7efc4e766580, is_com_multi=false, is_next_command=false) at /data/src/10.5/sql/sql_parse.cc:7986
 
#21 0x000055638721d0cf in dispatch_command (command=COM_QUERY, thd=0x7efc18000b00, packet=0x7efc18093fd1 "CREATE TABLE t1 (\na012345678901234567890123456789012345678901 char(255),\nb char(255),\nFOREIGN KEY ( a012345678901234567890123456789012345678901, b ) REFERENCES tx (ax, bx)\n) ENGINE=InnoDB", packet_length=187, is_com_multi=false, is_next_command=false) at /data/src/10.5/sql/sql_parse.cc:1846
 
#22 0x000055638721b829 in do_command (thd=0x7efc18000b00) at /data/src/10.5/sql/sql_parse.cc:1364
 
#23 0x00005563873bad2d in do_handle_one_connection (connect=0x55638b39d920, put_in_cache=true) at /data/src/10.5/sql/sql_connect.cc:1422
 
#24 0x00005563873baa5c in handle_one_connection (arg=0x55638b39d920) at /data/src/10.5/sql/sql_connect.cc:1319
 
#25 0x000055638790069f in pfs_spawn_thread (arg=0x55638b2ff450) at /data/src/10.5/storage/perfschema/pfs.cc:1862
 
#26 0x00007efc5af2a4a4 in start_thread (arg=0x7efc4e767700) at pthread_create.c:456
 
#27 0x00007efc59471d0f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:97

The failure was introduced by this commit:

commit 5130f5206c150ba1e8a723aae63884ff64408012
 
Author: Aleksey Midenkov <midenok@gmail.com>
 
Date:   Wed Nov 20 13:18:31 2019 +0300
 
 
 
    MDEV-20480 Obsolete internal parser for FK in InnoDB



 Comments   
Comment by Elena Stepanova [ 2019-11-29 ]

Apparently it doesn't make it to 10.5.0 release anyway, so it should be safe to re-open

With slightly different structure, still fails:

--source include/have_innodb.inc
 
 
 
--error ER_CANT_CREATE_TABLE
 
CREATE TABLE t1 (
 
    a012345678901234567 int,
 
    b int,
 
    c0123456789012345678 int,
 
    FOREIGN KEY (a012345678901234567,c0123456789012345678,b) REFERENCES tx (x1,x2,x3)
 
) ENGINE=InnoDB;

10.5 0f71e9e6

 
mysqld: /data/src/10.5/storage/innobase/handler/ha_innodb.cc:12222: key_text::key_text(Key*): Assertion `(size_t)(ptr - buf) < MAX_TEXT - 4' failed.
 
191129 17:18:34 [ERROR] mysqld got signal 6 ;
 
 
 
#7  0x00007f725fd36f12 in __GI___assert_fail (assertion=0x565017f96c48 "(size_t)(ptr - buf) < MAX_TEXT - 4", file=0x565017f91378 "/data/src/10.5/storage/innobase/handler/ha_innodb.cc", line=12222, function=0x565017fa1ac0 <key_text::key_text(Key*)::__PRETTY_FUNCTION__> "key_text::key_text(Key*)") at assert.c:101
 
#8  0x0000565017769ac8 in key_text::key_text (this=0x7f7259104fb0, key=0x7f7224014538) at /data/src/10.5/storage/innobase/handler/ha_innodb.cc:12222
 
#9  0x0000565017752453 in create_table_info_t::create_foreign_keys (this=0x7f72591053f0) at /data/src/10.5/storage/innobase/handler/ha_innodb.cc:12463
 
#10 0x00005650177533ea in create_table_info_t::create_table (this=0x7f72591053f0, create_fk=true) at /data/src/10.5/storage/innobase/handler/ha_innodb.cc:12778
 
#11 0x000056501776a446 in ha_innobase::create (this=0x7f722400a9f8, name=0x7f7259107730 "./test/t1", form=0x7f7259105950, create_info=0x7f7259107b70, file_per_table=true, trx=0x7f725a3a3268) at /data/src/10.5/storage/innobase/handler/ha_innodb.cc:13226
 
#12 0x0000565017754207 in ha_innobase::create (this=0x7f722400a9f8, name=0x7f7259107730 "./test/t1", form=0x7f7259105950, create_info=0x7f7259107b70) at /data/src/10.5/storage/innobase/handler/ha_innodb.cc:13279
 
#13 0x000056501734eec4 in handler::ha_create (this=0x7f722400a9f8, name=0x7f7259107730 "./test/t1", form=0x7f7259105950, info_arg=0x7f7259107b70) at /data/src/10.5/sql/handler.cc:4718
 
#14 0x0000565017350685 in ha_create_table (thd=0x7f7224000b00, path=0x7f7259107730 "./test/t1", db=0x7f7224013e90 "test", table_name=0x7f72240137a8 "t1", create_info=0x7f7259107b70, frm=0x7f7259107720) at /data/src/10.5/sql/handler.cc:5182
 
#15 0x00005650170f0867 in create_table_impl (thd=0x7f7224000b00, orig_db=..., orig_table_name=..., db=..., table_name=..., path=0x7f7259107730 "./test/t1", options=..., create_info=0x7f7259107b70, alter_info=0x7f7259107ab0, create_table_mode=0, is_trans=0x7f725910798e, key_info=0x7f7259107710, key_count=0x7f7259107704, frm=0x7f7259107720) at /data/src/10.5/sql/sql_table.cc:5054
 
#16 0x00005650170f0cad in mysql_create_table_no_lock (thd=0x7f7224000b00, db=0x7f72240137f8, table_name=0x7f7224013808, create_info=0x7f7259107b70, alter_info=0x7f7259107ab0, is_trans=0x7f725910798e, create_table_mode=0, table_list=0x7f72240137e0) at /data/src/10.5/sql/sql_table.cc:5141
 
#17 0x00005650170f10af in mysql_create_table (thd=0x7f7224000b00, create_table=0x7f72240137e0, create_info=0x7f7259107b70, alter_info=0x7f7259107ab0) at /data/src/10.5/sql/sql_table.cc:5230
 
#18 0x00005650171035ad in Sql_cmd_create_table_like::execute (this=0x7f7224013780, thd=0x7f7224000b00) at /data/src/10.5/sql/sql_table.cc:11460
 
#19 0x0000565017007c7d in mysql_execute_command (thd=0x7f7224000b00) at /data/src/10.5/sql/sql_parse.cc:5959
 
#20 0x000056501700dea4 in mysql_parse (thd=0x7f7224000b00, rawbuf=0x7f72240135c0 "CREATE TABLE t1 (\na012345678901234567 int,\nb int,\nc0123456789012345678 int,\nFOREIGN KEY (a012345678901234567,c0123456789012345678,b) REFERENCES tx (x1,x2,x3)\n) ENGINE=InnoDB", length=173, parser_state=0x7f7259108580, is_com_multi=false, is_next_command=false) at /data/src/10.5/sql/sql_parse.cc:7988
 
#21 0x0000565016ff8f3f in dispatch_command (command=COM_QUERY, thd=0x7f7224000b00, packet=0x7f7224093d81 "CREATE TABLE t1 (\na012345678901234567 int,\nb int,\nc0123456789012345678 int,\nFOREIGN KEY (a012345678901234567,c0123456789012345678,b) REFERENCES tx (x1,x2,x3)\n) ENGINE=InnoDB", packet_length=173, is_com_multi=false, is_next_command=false) at /data/src/10.5/sql/sql_parse.cc:1846
 
#22 0x0000565016ff7699 in do_command (thd=0x7f7224000b00) at /data/src/10.5/sql/sql_parse.cc:1364
 
#23 0x0000565017197189 in do_handle_one_connection (connect=0x56501ad38c60, put_in_cache=true) at /data/src/10.5/sql/sql_connect.cc:1422
 
#24 0x0000565017196eb8 in handle_one_connection (arg=0x56501ad38c60) at /data/src/10.5/sql/sql_connect.cc:1319
 
#25 0x00005650176dc593 in pfs_spawn_thread (arg=0x56501ac9a790) at /data/src/10.5/storage/perfschema/pfs.cc:1862
 
#26 0x00007f72618ac4a4 in start_thread (arg=0x7f7259109700) at pthread_create.c:456
 
#27 0x00007f725fdf3d0f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:97

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