Crash/segfault in drizzled::JoinTable::cleanup (this=0x3701cc0) at drizzled/sql_select.cc:1480

Crashing bug / segfault.
Test case is coming.

Query:
SELECT X . `col_int_key` FROM `c` AS X LEFT JOIN `a` AS Y USING ( `col_enum_key` ) WHERE X . `col_enum_key` = ( SELECT `col_int_not_null_key` FROM `aa` WHERE `pk` = 5 ) LIMIT 8

Backtrace:

#0 0x00000000007c123e in drizzled::JoinTable::cleanup (this=0x2f71508) at drizzled/sql_select.cc:1462
#1 0x00000000006f3f0f in drizzled::Join::cleanup (this=0x2f10a98, full=true) at drizzled/join.cc:1915
#2 0x00000000006f3a68 in drizzled::Join::destroy (this=0x2f10a98) at drizzled/join.cc:1736
#3 0x00000000007ddebf in drizzled::Select_Lex::cleanup (this=0x2e4d118) at drizzled/sql_union.cc:711
#4 0x00000000007be8b9 in drizzled::mysql_select (session=0x2e4c4a0, rref_pointer_array=0x2e4d2d0, tables=0x2e450b0, wild_num=0, fields=..., conds=0x2e46178, og_num=0,
    order=0x0, group=0x0, having=0x0, select_options=2147500032, result=0x2f10a78, unit=0x2e4cf18, select_lex=0x2e4d118) at drizzled/sql_select.cc:439
#5 0x00000000007be0f5 in drizzled::handle_select (session=0x2e4c4a0, lex=0x2e4cef8, result=0x2f10a78, setup_tables_done_option=0) at drizzled/sql_select.cc:146
#6 0x00000000007ba6ff in drizzled::execute_sqlcom_select (session=0x2e4c4a0, all_tables=0x2e450b0) at drizzled/sql_parse.cc:544
#7 0x0000000000813f3f in drizzled::statement::Select::execute (this=0x235d430) at drizzled/statement/select.cc:32
#8 0x00000000007ba28a in mysql_execute_command (session=0x2e4c4a0) at drizzled/sql_parse.cc:479
#9 0x00000000007bb04c in drizzled::mysql_parse (session=0x2e4c4a0,
    inBuf=0x2e87e18 "SELECT X . `col_int_key` FROM `c` AS X LEFT JOIN `a` AS Y USING ( `col_enum_key` ) WHERE X . `col_enum_key` = ( SELECT `col_int_not_null_key` FROM `aa` WHERE `pk` = 5 ) LIMIT 8", length=176) at drizzled/sql_parse.cc:750
#10 0x00000000007b9bde in drizzled::dispatch_command (command=drizzled::COM_QUERY, session=0x2e4c4a0,
    packet=0x2e8e861 "SELECT X . `col_int_key` FROM `c` AS X LEFT JOIN `a` AS Y USING ( `col_enum_key` ) WHERE X . `col_enum_key` = ( SELECT `col_int_not_null_key` FROM `aa` WHERE `pk` = 5 ) LIMIT 8", packet_length=176) at drizzled/sql_parse.cc:224
#11 0x000000000077d367 in drizzled::Session::executeStatement (this=0x2e4c4a0) at drizzled/session.cc:666
#12 0x000000000077cc13 in drizzled::Session::run (this=0x2e4c4a0) at drizzled/session.cc:522
#13 0x00007fbbda963b54 in MultiThreadScheduler::runSession (this=0x2e17b90, session=0x2e4c4a0) at ./plugin/multi_thread/multi_thread.h:67
#14 0x00007fbbda9619e2 in session_thread (arg=0x2e4c4a0) at plugin/multi_thread/multi_thread.cc:52
#15 0x00007fbbde6719ca in start_thread (arg=<value optimized out>) at pthread_create.c:300
#16 0x00007fbbde3ce6fd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#17 0x0000000000000000 in ?? ()