Server crashes in st_select_lex_unit::cleanup on executing a trigger

#3  <signal handler called>

#4  0x00000000006e67f1 in st_select_lex_unit::cleanup (this=0x7f502b649128) at 5.5/sql/sql_union.cc:887

#5  0x00000000006e6c19 in st_select_lex::cleanup (this=0x7f502b56a1d0) at 5.5/sql/sql_union.cc:1022

#6  0x000000000066c523 in mysql_select (thd=0x7f502c550060, rref_pointer_array=0x7f502b56a440, tables=0x7f502b554648, wild_num=0, fields=..., conds=0x0, og_num=0, order=0x0, group=0x0, having=0x0, proc_param=0x0, select_options=3489663744, result=0x7f502b662da8, unit=0x7f502b569af0, select_lex=0x7f502b56a1d0) at 5.5/sql/sql_select.cc:3106

#7  0x0000000000662f69 in handle_select (thd=0x7f502c550060, lex=0x7f502b569a40, result=0x7f502b662da8, setup_tables_done_option=1073741824) at 5.5/sql/sql_select.cc:319

#8  0x000000000063735d in mysql_execute_command (thd=0x7f502c550060) at 5.5/sql/sql_parse.cc:3060

#9  0x000000000091a5ac in sp_instr_stmt::exec_core (this=0x7f502b56b010, thd=0x7f502c550060, nextp=0x7f502bfb46a8) at 5.5/sql/sp_head.cc:3222

#10 0x0000000000919d91 in sp_lex_keeper::reset_lex_and_exec_core (this=0x7f502b56b050, thd=0x7f502c550060, nextp=0x7f502bfb46a8, open_tables=false, instr=0x7f502b56b010) at 5.5/sql/sp_head.cc:3000

#11 0x000000000091a310 in sp_instr_stmt::execute (this=0x7f502b56b010, thd=0x7f502c550060, nextp=0x7f502bfb46a8) at 5.5/sql/sp_head.cc:3146

#12 0x0000000000916144 in sp_head::execute (this=0x7f502b569078, thd=0x7f502c550060, merge_da_on_success=false) at 5.5/sql/sp_head.cc:1433

#13 0x0000000000916c13 in sp_head::execute_trigger (this=0x7f502b569078, thd=0x7f502c550060, db_name=0x7f502b458ca8, table_name=0x7f502b458cb8, grant_info=0x7f502b460728) at 5.5/sql/sp_head.cc:1738

#14 0x00000000006e0372 in Table_triggers_list::process_triggers (this=0x7f502b460678, thd=0x7f502c550060, event=TRG_EVENT_INSERT, time_type=TRG_ACTION_BEFORE, old_row_is_record1=true) at 5.5/sql/sql_trigger.cc:2156

#15 0x00000000005e4661 in fill_record_n_invoke_before_triggers (thd=0x7f502c550060, fields=..., values=..., ignore_errors=false, triggers=0x7f502b460678, event=TRG_EVENT_INSERT) at 5.5/sql/sql_base.cc:9068

#16 0x00000000006187bd in mysql_insert (thd=0x7f502c550060, table_list=0x7f502b687198, fields=..., values_list=..., update_fields=..., update_values=..., duplic=DUP_ERROR, ignore=false) at 5.5/sql/sql_insert.cc:907

#17 0x0000000000636ef1 in mysql_execute_command (thd=0x7f502c550060) at 5.5/sql/sql_parse.cc:2974

#18 0x000000000063ec8e in mysql_parse (thd=0x7f502c550060, rawbuf=0x7f502b687078 "INSERT INTO `view_DD` ( `pk` ) VALUES (NULL)", length=44, parser_state=0x7f502bfb5620) at 5.5/sql/sql_parse.cc:5909

#19 0x00000000006328d1 in dispatch_command (command=COM_QUERY, thd=0x7f502c550060, packet=0x7f502c607061 "INSERT INTO `view_DD` ( `pk` ) VALUES (NULL)", packet_length=44) at 5.5/sql/sql_parse.cc:1079

#20 0x0000000000631a5d in do_command (thd=0x7f502c550060) at 5.5/sql/sql_parse.cc:793

#21 0x00000000007340ea in do_handle_one_connection (thd_arg=0x7f502c550060) at 5.5/sql/sql_connect.cc:1266

#22 0x0000000000733ba9 in handle_one_connection (arg=0x7f502c550060) at 5.5/sql/sql_connect.cc:1181

#23 0x0000000000b6c2cd in pfs_spawn_thread (arg=0x7f502c571ca0) at 5.5/storage/perfschema/pfs.cc:1015

#24 0x00007f50327d5b50 in start_thread (arg=<optimized out>) at pthread_create.c:304

#25 0x00007f5030a8b70d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112

Trying to get some variables.

Some pointers may be invalid and cause the dump to abort.

Query (0x7f502b662078): INSERT INTO `view_BB` SELECT * FROM `view_A` LIMIT 0

Connection ID (thread ID): 2

Status: NOT_KILLED

SET sql_mode = ONLY_FULL_GROUP_BY;

CREATE TABLE A (

    pk INTEGER AUTO_INCREMENT,

    col_int_key INTEGER,

    col_varchar_key VARCHAR(1),

    PRIMARY KEY (pk)

) ENGINE=MyISAM;

CREATE VIEW view_A AS SELECT * FROM A;

CREATE TABLE C (

    pk INTEGER AUTO_INCREMENT,

    col_int_nokey INTEGER,

    col_int_key INTEGER,

    col_date_key DATE,

    col_date_nokey DATE,

    col_time_key TIME,

    col_time_nokey TIME,

    col_datetime_key DATETIME,

    col_datetime_nokey DATETIME,

    col_varchar_key VARCHAR(1),

    col_varchar_nokey VARCHAR(1),

    PRIMARY KEY (pk)

) ENGINE=MyISAM;

CREATE VIEW view_C AS SELECT * FROM C;

CREATE TABLE AA (

    pk INTEGER AUTO_INCREMENT,

    col_int_nokey INTEGER,

    col_int_key INTEGER,

    col_date_key DATE,

    col_date_nokey DATE,

    col_time_key TIME,

    col_time_nokey TIME,

    col_datetime_key DATETIME,

    col_datetime_nokey DATETIME,

    col_varchar_key VARCHAR(1),

    col_varchar_nokey VARCHAR(1),

    PRIMARY KEY (pk),

    KEY (col_varchar_key, col_int_key)

) ENGINE=MyISAM;

CREATE VIEW view_AA AS SELECT * FROM AA;

CREATE TABLE BB (

    pk INTEGER AUTO_INCREMENT,

    col_int_key INTEGER,

    col_varchar_key VARCHAR(1),

    col_varchar_nokey VARCHAR(1),

    PRIMARY KEY (pk),

    KEY (col_varchar_key, col_int_key)

) ENGINE=MyISAM;

CREATE VIEW view_BB AS SELECT * FROM BB;

CREATE TABLE DD (

    pk INTEGER AUTO_INCREMENT,

    col_int_key INTEGER,

    col_date_key DATE,

    col_time_key TIME,

    col_datetime_key DATETIME,

    col_varchar_key VARCHAR(1),

    PRIMARY KEY (pk),

    KEY (col_varchar_key, col_int_key)

) ENGINE=MyISAM;

CREATE VIEW view_DD AS SELECT * FROM DD;

CREATE TRIGGER k BEFORE INSERT ON `DD` FOR EACH ROW INSERT INTO `view_BB` SELECT * FROM `view_A` LIMIT 0 ;

CREATE TRIGGER r BEFORE INSERT ON `A` FOR EACH ROW INSERT INTO `view_AA` SELECT * FROM `view_C` LIMIT 0 ;

--error ER_WRONG_AUTO_KEY

ALTER TABLE `DD` DROP PRIMARY KEY;

INSERT INTO `view_A` ( `pk` ) VALUES (NULL);

--error 0,ER_WRONG_VALUE_COUNT_ON_ROW

INSERT INTO `DD` ( `pk` ) VALUES (NULL);

INSERT INTO `A` ( `pk` ) VALUES (NULL);

INSERT INTO `view_DD` ( `pk` ) VALUES (NULL);