Server crashes on creating a table with timestamp column

create table t2 (pk int primary key, ts timestamp) engine=leveldb;

#4  <signal handler called>

#5  0x0891d508 in Ldb_transaction::commit (this=0x0) at mysql-5.6-leveldb/storage/leveldb/ha_leveldb.cc:194

#6  0x0891cdd7 in ha_leveldb::external_lock (this=0xa5a43ff0, thd=0xac31888, lock_type=2) at mysql-5.6-leveldb/storage/leveldb/ha_leveldb.cc:1070

#7  0x08256f4a in handler::ha_external_lock (this=0xa5a43ff0, thd=0xac31888, lock_type=2) at mysql-5.6-leveldb/sql/handler.cc:7050

#8  0x084dc19a in unlock_external (thd=0xac31888, table=0xa5a443e0, count=1) at mysql-5.6-leveldb/sql/lock.cc:646

#9  0x084db87c in mysql_unlock_tables (thd=0xac31888, sql_lock=0xa5a443c8) at mysql-5.6-leveldb/sql/lock.cc:389

#10 0x083476d1 in close_thread_tables (thd=0xac31888) at mysql-5.6-leveldb/sql/sql_base.cc:1446

#11 0x083abd3d in mysql_execute_command (thd=0xac31888) at mysql-5.6-leveldb/sql/sql_parse.cc:4903

#12 0x083ae4a8 in mysql_parse (thd=0xac31888, rawbuf=0xa5a3f678 "create table t2 (pk int primary key, ts timestamp) engine=leveldb", length=65, parser_state=0xa59fe758) at mysql-5.6-leveldb/sql/sql_parse.cc:6097

#13 0x083a2e8e in dispatch_command (command=COM_QUERY, thd=0xac31888, packet=0xb227301 "create table t2 (pk int primary key, ts timestamp) engine=leveldb", packet_length=65) at mysql-5.6-leveldb/sql/sql_parse.cc:1312

#14 0x083a22be in do_command (thd=0xac31888) at mysql-5.6-leveldb/sql/sql_parse.cc:1036

#15 0x08371c79 in do_handle_one_connection (thd_arg=0xac31888) at mysql-5.6-leveldb/sql/sql_connect.cc:969

#16 0x08371822 in handle_one_connection (arg=0xac31888) at mysql-5.6-leveldb/sql/sql_connect.cc:885

#17 0x08650697 in pfs_spawn_thread (arg=0xb1ea618) at mysql-5.6-leveldb/storage/perfschema/pfs.cc:1853

#18 0xb76fce32 in start_thread () from /lib/libpthread.so.0

revision-id: psergey@askmonty.org-20121221100948-jddqx7ndi0b0fovk

date: 2012-12-21 14:09:48 +0400

build-date: 2012-12-21 16:39:49 +0400

revno: 4467

branch: mysql-5.6-leveldb