(gdb) +thread apply all bt

Thread 58 (LWP 26534):
+bt
#0  0x000000340cc0ec0d in fsync () from /lib64/libpthread.so.0
#1  0x0000000000a6a28d in os_file_fsync (file=9) at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/storage/innobase/os/os0file.cc:2285
#2  os_file_flush_func (file=9) at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/storage/innobase/os/os0file.cc:2386
#3  0x0000000000bbe7a3 in pfs_os_file_flush_func (src_line=5722, file=9, src_file=<optimized out>) at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/storage/innobase/include/os0file.ic:355
#4  fil_flush (space_id=<optimized out>) at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/storage/innobase/fil/fil0fil.cc:5722
#5  0x0000000000a52e9b in log_write_up_to (lsn=<optimized out>, wait=<optimized out>, flush_to_disk=1) at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/storage/innobase/log/log0log.cc:1587
#6  0x0000000000b2c8e7 in trx_flush_log_if_needed (trx=0x7f523401f4f8, lsn=84352567) at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/storage/innobase/trx/trx0trx.cc:1310
#7  trx_commit_in_memory (trx=0x7f523401f4f8, lsn=84352567) at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/storage/innobase/trx/trx0trx.cc:1453
#8  0x0000000000b2e278 in trx_commit_low (trx=0x7f523401f4f8, mtr=0x7f52a428a670) at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/storage/innobase/trx/trx0trx.cc:1567
#9  0x0000000000b2e616 in trx_commit (trx=<optimized out>) at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/storage/innobase/trx/trx0trx.cc:1588
#10 0x0000000000b2e6ab in trx_commit_for_mysql (trx=0x7f523401f4f8) at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/storage/innobase/trx/trx0trx.cc:1816
#11 0x0000000000bb04d0 in dict_stats_exec_sql (pinfo=<optimized out>, sql=0xe04bd0 "PROCEDURE INDEX_STATS_SAVE_INSERT () IS\nBEGIN\nINSERT INTO \"mysql/innodb_index_stats\"\nVALUES\n(\n:database_name,\n:table_name,\n:index_name,\n:last_update,\n:stat_name,\n:stat_value,\n:sample_size,\n:stat_description\n);\nEND;") at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/storage/innobase/dict/dict0stats.cc:293
#12 0x0000000000bb0913 in dict_stats_save_index_stat (index=0x7f5234022008, last_update=1375086939, stat_name=0xde879d "size", stat_value=1, sample_size=0x0, stat_description=0xe063ab "Number of pages in the index") at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/storage/innobase/dict/dict0stats.cc:2156
#13 0x0000000000bb52ca in dict_stats_save (table_orig=<optimized out>) at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/storage/innobase/dict/dict0stats.cc:2325
#14 0x0000000000bb6db0 in dict_stats_update (table=0x7f523402f838, stats_upd_option=DICT_STATS_EMPTY_TABLE) at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/storage/innobase/dict/dict0stats.cc:2993
#15 0x0000000000a007a0 in ha_innobase::create (this=<optimized out>, name=0x0, form=<optimized out>, create_info=<optimized out>) at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/storage/innobase/handler/ha_innodb.cc:10085
#16 0x00000000005bf96e in ha_create_table (thd=0x382fa90, path=<optimized out>, db=0x7f525006ffa8 "query126522", table_name=0x7f525006ffb8 "t6", create_info=0x7f52a428ffc0, update_create_info=false, is_temp_table=false) at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/sql/handler.cc:4835
#17 0x00000000007d6366 in rea_create_table (thd=0x382fa90, path=0x7f52a428ea70 "./query126522/t6", db=0x7f525006ffa8 "query126522", table_name=0x7f525006ffb8 "t6", create_info=0x7f52a428ffc0, create_fields=..., keys=4, key_info=0x7f5250071478, file=0x7f523400ac70, no_ha_table=false) at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/sql/unireg.cc:526
#18 0x000000000077a0e9 in create_table_impl (thd=0x382fa90, db=0x7f525006ffa8 "query126522", table_name=0x7f525006ffb8 "t6", path=0x7f52a428ea70 "./query126522/t6", create_info=0x7f52a428ffc0, alter_info=0x7f52a42900a0, internal_tmp_table=false, select_field_count=0, no_ha_table=false, is_trans=0x7f52a42901df, key_info=0x7f52a428ec80, key_count=0x7f52a428ec88) at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/sql/sql_table.cc:4826
#19 0x000000000077aae7 in mysql_create_table_no_lock (thd=0x382fa90, db=0x7f525006ffa8 "query126522", table_name=0x7f525006ffb8 "t6", create_info=0x7f52a428ffc0, alter_info=0x7f52a42900a0, select_field_count=0, is_trans=0x7f52a42901df) at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/sql/sql_table.cc:4938
#20 0x0000000000784162 in mysql_create_like_table (thd=0x382fa90, table=0x7f525006fff0, src_table=0x7f5250070618, create_info=0x7f52a4290880) at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/sql/sql_table.cc:5260
#21 0x0000000000726ebd in mysql_execute_command (thd=0x382fa90) at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/sql/sql_parse.cc:3259
#22 0x0000000000727818 in mysql_parse (thd=0x382fa90, rawbuf=0x3831e58 "\360b7\001", length=<optimized out>, parser_state=<optimized out>) at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/sql/sql_parse.cc:6477
#23 0x000000000072871f in dispatch_command (command=COM_QUERY, thd=0x382fa90, packet=0x3833831 "CREATE TABLE query126522 . t6 LIKE test . `table100_innodb_int_autoinc`", packet_length=71) at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/sql/sql_parse.cc:1374
#24 0x0000000000729a47 in do_command (thd=0x382fa90) at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/sql/sql_parse.cc:1049
#25 0x00000000007d6807 in threadpool_process_request (thd=0x382fa90) at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/sql/threadpool_common.cc:312
#26 0x00000000007d94e8 in handle_event (connection=0x3728250) at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/sql/threadpool_unix.cc:1466
#27 worker_main (param=0x1506a00 <all_groups>) at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/sql/threadpool_unix.cc:1519
#28 0x00000000009dd6c9 in pfs_spawn_thread (arg=0x36ba7f0) at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/storage/perfschema/pfs.cc:1855
#29 0x000000340cc07851 in start_thread () from /lib64/libpthread.so.0
#30 0x000000340c4e890d in clone () from /lib64/libc.so.6

Thread 57 (LWP 26429):
+bt
#0  0x000000340cc0b7bb in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x0000000000677db6 in inline_mysql_cond_timedwait (src_line=1306, src_file=0xcd0070 "/bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/sql/mdl.cc", abstime=0x7f52aaf04c90, mutex=0x3868408, that=0x3868438) at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/include/mysql/psi/mysql_thread.h:1199
#2  MDL_wait::timed_wait (this=0x3868408, owner=0x38682d0, abs_timeout=0x7f52aaf04c90, set_status_on_timeout=true, wait_state_name=0x0) at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/sql/mdl.cc:1306
#3  0x0000000000679d3c in MDL_context::acquire_lock (this=0x3868408, mdl_request=0x7f52aaf04d50, lock_wait_timeout=<optimized out>) at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/sql/mdl.cc:2245
#4  0x000000000067a46b in MDL_context::acquire_locks (this=0x3868408, mdl_requests=<optimized out>, lock_wait_timeout=31536000) at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/sql/mdl.cc:2339
#5  0x000000000084f1b5 in lock_schema_name (thd=0x38682d0, db=0x7f528803e1c0 "transforms") at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/sql/lock.cc:797
#6  0x00000000006eeeb8 in mysql_create_db (thd=0x38682d0, db=0x7f528803e1c0 "transforms", create_info=0x7f52aaf06880, silent=false) at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/sql/sql_db.cc:559
#7  0x0000000000724dd0 in mysql_execute_command (thd=0x38682d0) at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/sql/sql_parse.cc:4045
#8  0x0000000000727818 in mysql_parse (thd=0x38682d0, rawbuf=0x386a698 "\360b7\001", length=<optimized out>, parser_state=<optimized out>) at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/sql/sql_parse.cc:6477
#9  0x000000000072871f in dispatch_command (command=COM_QUERY, thd=0x38682d0, packet=0x386be41 "/* GenTest::Transform::ExecuteAsTrigger */ CREATE DATABASE IF NOT EXISTS transforms", packet_length=83) at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/sql/sql_parse.cc:1374
#10 0x0000000000729a47 in do_command (thd=0x38682d0) at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/sql/sql_parse.cc:1049
#11 0x00000000007d6807 in threadpool_process_request (thd=0x38682d0) at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/sql/threadpool_common.cc:312
#12 0x00000000007d94e8 in handle_event (connection=0x374e3a0) at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/sql/threadpool_unix.cc:1466
#13 worker_main (param=0x1506e00 <all_groups+1024>) at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/sql/threadpool_unix.cc:1519
#14 0x00000000009dd6c9 in pfs_spawn_thread (arg=0x7f528800baf0) at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/storage/perfschema/pfs.cc:1855
#15 0x000000340cc07851 in start_thread () from /lib64/libpthread.so.0
#16 0x000000340c4e890d in clone () from /lib64/libc.so.6

Thread 56 (LWP 26519):
+bt
#0  0x000000340cc0b43c in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x0000000000a6f533 in os_cond_wait (fast_mutex=0x3653880, cond=0x36538c0) at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/storage/innobase/os/os0sync.cc:214
#2  os_event_wait_low (event=0x3653880, reset_sig_count=1033) at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/storage/innobase/os/os0sync.cc:610
#3  0x0000000000b0ba31 in sync_array_wait_event (arr=0x318c340, index=2) at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/storage/innobase/sync/sync0arr.cc:424
#4  0x0000000000b0c848 in rw_lock_x_lock_func (lock=0x1540f80 <dict_operation_lock>, pass=0, file_name=0xdc2168 "/bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/storage/innobase/handler/ha_innodb.cc", line=9920) at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/storage/innobase/sync/sync0rw.cc:710
#5  0x0000000000ac77a0 in pfs_rw_lock_x_lock_func (line=9920, file_name=0xdc2168 "/bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/storage/innobase/handler/ha_innodb.cc", lock=<optimized out>, pass=<optimized out>) at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/storage/innobase/include/sync0rw.ic:594
#6  row_mysql_lock_data_dictionary_func (trx=0x7f523802c0f8, file=0xdc2168 "/bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/storage/innobase/handler/ha_innodb.cc", line=9920) at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/storage/innobase/row/row0mysql.cc:2097
#7  0x0000000000a003b7 in ha_innobase::create (this=<optimized out>, name=0x7f52aabf6710 "./query026532/t1#P#p0", form=0x7f52aabf69b0, create_info=0x7f52aabf9fc0) at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/storage/innobase/handler/ha_innodb.cc:9920
#8  0x0000000000c65c4f in ha_partition::create (this=0x7f52380264b0, name=0x7f52aabf8a70 "./query026532/t1", table_arg=0x7f52aabf69b0, create_info=0x7f52aabf9fc0) at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/sql/ha_partition.cc:726
#9  0x00000000005bf96e in ha_create_table (thd=0x38b8030, path=<optimized out>, db=0x7f5238021180 "query026532", table_name=0x7f5238021190 "t1", create_info=0x7f52aabf9fc0, update_create_info=false, is_temp_table=false) at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/sql/handler.cc:4835
#10 0x00000000007d6366 in rea_create_table (thd=0x38b8030, path=0x7f52aabf8a70 "./query026532/t1", db=0x7f5238021180 "query026532", table_name=0x7f5238021190 "t1", create_info=0x7f52aabf9fc0, create_fields=..., keys=3, key_info=0x7f5238001078, file=0x7f5238000a20, no_ha_table=false) at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/sql/unireg.cc:526
#11 0x000000000077a0e9 in create_table_impl (thd=0x38b8030, db=0x7f5238021180 "query026532", table_name=0x7f5238021190 "t1", path=0x7f52aabf8a70 "./query026532/t1", create_info=0x7f52aabf9fc0, alter_info=0x7f52aabfa0a0, internal_tmp_table=false, select_field_count=0, no_ha_table=false, is_trans=0x7f52aabfa1df, key_info=0x7f52aabf8c80, key_count=0x7f52aabf8c88) at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/sql/sql_table.cc:4826
#12 0x000000000077aae7 in mysql_create_table_no_lock (thd=0x38b8030, db=0x7f5238021180 "query026532", table_name=0x7f5238021190 "t1", create_info=0x7f52aabf9fc0, alter_info=0x7f52aabfa0a0, select_field_count=0, is_trans=0x7f52aabfa1df) at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/sql/sql_table.cc:4938
#13 0x0000000000784162 in mysql_create_like_table (thd=0x38b8030, table=0x7f52380211c8, src_table=0x7f5238021818, create_info=0x7f52aabfa880) at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/sql/sql_table.cc:5260
#14 0x0000000000726ebd in mysql_execute_command (thd=0x38b8030) at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/sql/sql_parse.cc:3259
#15 0x0000000000727818 in mysql_parse (thd=0x38b8030, rawbuf=0x38ba3f8 "\360b7\001", length=<optimized out>, parser_state=<optimized out>) at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/sql/sql_parse.cc:6477
#16 0x000000000072871f in dispatch_command (command=COM_QUERY, thd=0x38b8030, packet=0x38232c1 "CREATE TABLE query026532 . t1 LIKE test . `table10000_innodb_key_pk_parts_2_int`", packet_length=80) at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/sql/sql_parse.cc:1374
#17 0x0000000000729a47 in do_command (thd=0x38b8030) at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/sql/sql_parse.cc:1049
#18 0x00000000007d6807 in threadpool_process_request (thd=0x38b8030) at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/sql/threadpool_common.cc:312
#19 0x00000000007d94e8 in handle_event (connection=0x3268400) at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/sql/threadpool_unix.cc:1466
#20 worker_main (param=0x1507600 <all_groups+3072>) at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/sql/threadpool_unix.cc:1519
#21 0x00000000009dd6c9 in pfs_spawn_thread (arg=0x3755690) at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/storage/perfschema/pfs.cc:1855
#22 0x000000340cc07851 in start_thread () from /lib64/libpthread.so.0
#23 0x000000340c4e890d in clone () from /lib64/libc.so.6

Thread 55 (LWP 26499):
+bt
#0  0x000000340cc0b7bb in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x0000000000677db6 in inline_mysql_cond_timedwait (src_line=1306, src_file=0xcd0070 "/bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/sql/mdl.cc", abstime=0x7f52aae81c50, mutex=0x3817658, that=0x3817688) at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/include/mysql/psi/mysql_thread.h:1199
#2  MDL_wait::timed_wait (this=0x3817658, owner=0x3817520, abs_timeout=0x7f52aae81c50, set_status_on_timeout=false, wait_state_name=0x0) at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/sql/mdl.cc:1306
#3  0x0000000000679f1f in MDL_context::acquire_lock (this=0x3817658, mdl_request=0x7f52aae81cd0, lock_wait_timeout=<optimized out>) at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/sql/mdl.cc:2229
#4  0x000000000067a18a in MDL_context::upgrade_shared_lock (this=0x3817658, mdl_ticket=0x7f5260044f60, new_type=MDL_EXCLUSIVE, lock_wait_timeout=31536000) at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/sql/mdl.cc:2411
#5  0x00000000006bccf0 in wait_while_table_is_used (thd=0x3817520, table=0x7f52600451d0, function=HA_EXTRA_FORCE_REOPEN) at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/sql/sql_base.cc:2226
#6  0x0000000000780e42 in simple_rename_or_index_change (alter_ctx=0x7f52aae82030, keys_onoff=Alter_info::ENABLE, table_list=0x7f524c005540, thd=0x3817520) at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/sql/sql_table.cc:7512
#7  mysql_alter_table (thd=0x3817520, new_db=0x7f524c005aa0 "test", new_name=0x0, create_info=<optimized out>, table_list=0x7f524c005540, alter_info=0x7f5260044f60, order_num=0, order=0x0, ignore=false) at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/sql/sql_table.cc:8012
#8  0x0000000000892ca7 in Sql_cmd_alter_table::execute (this=<optimized out>, thd=0x3817520) at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/sql/sql_alter.cc:317
#9  0x000000000072102b in mysql_execute_command (thd=0x3817520) at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/sql/sql_parse.cc:5157
#10 0x0000000000727818 in mysql_parse (thd=0x3817520, rawbuf=0x38198e8 "\360b7\001", length=<optimized out>, parser_state=<optimized out>) at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/sql/sql_parse.cc:6477
#11 0x000000000072871f in dispatch_command (command=COM_QUERY, thd=0x3817520, packet=0x381b4b1 "ALTER TABLE table0_innodb_int ENABLE KEYS; ALTER TABLE table0_innodb_int_autoinc ENABLE KEYS; ALTER TABLE table0_innodb_key_pk_parts_2_int ENABLE KEYS; ALTER TABLE table0_innodb_key_pk_parts_2_int_autoinc ENABLE KEYS; ALTER TABLE table10000_innodb_int ENABLE KEYS; ALTER TABLE table10000_innodb_int_autoinc ENABLE KEYS; ALTER TABLE table10000_innodb_key_pk_parts_2_int ENABLE KEYS; ALTER TABLE table10000_innodb_key_pk_parts_2_int_autoinc ENABLE KEYS; ALTER TABLE table100_innodb_int ENABLE KEYS; ALTER TABLE table100_innodb_int_autoinc ENABLE KEYS; ALTER TABLE table100_innodb_key_pk_parts_2_int ENABLE KEYS; ALTER TABLE table100_innodb_key_pk_parts_2_int_autoinc ENABLE KEYS; ALTER TABLE table1_innodb_int ENABLE KEYS; ALTER TABLE table1_innodb_int_autoinc ENABLE KEYS; ALTER TABLE table1_innodb_key_pk_parts_2_int ENABLE KEYS; ALTER TABLE table1_innodb_key_pk_parts_2_int_autoinc ENABLE KEYS", packet_length=894) at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/sql/sql_parse.cc:1374
#12 0x0000000000729a47 in do_command (thd=0x3817520) at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/sql/sql_parse.cc:1049
#13 0x00000000007d6807 in threadpool_process_request (thd=0x3817520) at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/sql/threadpool_common.cc:312
#14 0x00000000007d94e8 in handle_event (connection=0x37941d0) at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/sql/threadpool_unix.cc:1466
#15 worker_main (param=0x1507200 <all_groups+2048>) at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/sql/threadpool_unix.cc:1519
#16 0x00000000009dd6c9 in pfs_spawn_thread (arg=0x372b8f0) at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/storage/perfschema/pfs.cc:1855
#17 0x000000340cc07851 in start_thread () from /lib64/libpthread.so.0
#18 0x000000340c4e890d in clone () from /lib64/libc.so.6

Thread 54 (LWP 26523):
+bt
#0  0x000000340cc0b7bb in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00000000007d8956 in inline_mysql_cond_timedwait (src_line=1131, abstime=0x7f52a42d2d60, mutex=0x1506a00 <all_groups>, that=0x7f52a42d2c80, src_file=<optimized out>) at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/include/mysql/psi/mysql_thread.h:1199
#2  get_event (current_thread=0x7f52a42d2c60, thread_group=0x1506a00 <all_groups>, abstime=0x7f52a42d2d60) at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/sql/threadpool_unix.cc:1131
#3  0x00000000007d94a3 in worker_main (param=0x1506a00 <all_groups>) at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/sql/threadpool_unix.cc:1515
#4  0x00000000009dd6c9 in pfs_spawn_thread (arg=0x37d8020) at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/storage/perfschema/pfs.cc:1855
#5  0x000000340cc07851 in start_thread () from /lib64/libpthread.so.0
#6  0x000000340c4e890d in clone () from /lib64/libc.so.6

Thread 53 (LWP 26557):
+bt
#0  0x000000340cc0b43c in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x0000000000a6f533 in os_cond_wait (fast_mutex=0x3653880, cond=0x36538c0) at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/storage/innobase/os/os0sync.cc:214
#2  os_event_wait_low (event=0x3653880, reset_sig_count=1033) at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/storage/innobase/os/os0sync.cc:610
#3  0x0000000000b0ba31 in sync_array_wait_event (arr=0x318c340, index=4) at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/storage/innobase/sync/sync0arr.cc:424
#4  0x0000000000b0c848 in rw_lock_x_lock_func (lock=0x1540f80 <dict_operation_lock>, pass=0, file_name=0xdc2168 "/bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/storage/innobase/handler/ha_innodb.cc", line=9920) at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/storage/innobase/sync/sync0rw.cc:710
#5  0x0000000000ac77a0 in pfs_rw_lock_x_lock_func (line=9920, file_name=0xdc2168 "/bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/storage/innobase/handler/ha_innodb.cc", lock=<optimized out>, pass=<optimized out>) at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/storage/innobase/include/sync0rw.ic:594
#6  row_mysql_lock_data_dictionary_func (trx=0x7f521805ddf8, file=0xdc2168 "/bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/storage/innobase/handler/ha_innodb.cc", line=9920) at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/storage/innobase/row/row0mysql.cc:2097
#7  0x0000000000a003b7 in ha_innobase::create (this=<optimized out>, name=0x7f52a4147710 "./query126508/t13#P#p0", form=0x7f52a41479b0, create_info=0x7f52a414afc0) at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/storage/innobase/handler/ha_innodb.cc:9920
#8  0x0000000000c65c4f in ha_partition::create (this=0x7f5218058d20, name=0x7f52a4149a70 "./query126508/t13", table_arg=0x7f52a41479b0, create_info=0x7f52a414afc0) at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/sql/ha_partition.cc:726
#9  0x00000000005bf96e in ha_create_table (thd=0x3807490, path=<optimized out>, db=0x7f5218023c70 "query126508", table_name=0x7f5218023c80 "t13", create_info=0x7f52a414afc0, update_create_info=false, is_temp_table=false) at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/sql/handler.cc:4835
#10 0x00000000007d6366 in rea_create_table (thd=0x3807490, path=0x7f52a4149a70 "./query126508/t13", db=0x7f5218023c70 "query126508", table_name=0x7f5218023c80 "t13", create_info=0x7f52a414afc0, create_fields=..., keys=3, key_info=0x7f5218077578, file=0x7f5218076f20, no_ha_table=false) at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/sql/unireg.cc:526
#11 0x000000000077a0e9 in create_table_impl (thd=0x3807490, db=0x7f5218023c70 "query126508", table_name=0x7f5218023c80 "t13", path=0x7f52a4149a70 "./query126508/t13", create_info=0x7f52a414afc0, alter_info=0x7f52a414b0a0, internal_tmp_table=false, select_field_count=0, no_ha_table=false, is_trans=0x7f52a414b1df, key_info=0x7f52a4149c80, key_count=0x7f52a4149c88) at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/sql/sql_table.cc:4826
#12 0x000000000077aae7 in mysql_create_table_no_lock (thd=0x3807490, db=0x7f5218023c70 "query126508", table_name=0x7f5218023c80 "t13", create_info=0x7f52a414afc0, alter_info=0x7f52a414b0a0, select_field_count=0, is_trans=0x7f52a414b1df) at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/sql/sql_table.cc:4938
#13 0x0000000000784162 in mysql_create_like_table (thd=0x3807490, table=0x7f5218023cb8, src_table=0x7f5218024308, create_info=0x7f52a414b880) at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/sql/sql_table.cc:5260
#14 0x0000000000726ebd in mysql_execute_command (thd=0x3807490) at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/sql/sql_parse.cc:3259
#15 0x0000000000727818 in mysql_parse (thd=0x3807490, rawbuf=0x3809858 "\360b7\001", length=<optimized out>, parser_state=<optimized out>) at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/sql/sql_parse.cc:6477
#16 0x000000000072871f in dispatch_command (command=COM_QUERY, thd=0x3807490, packet=0x38bbd01 "CREATE TABLE query126508 . t13 LIKE test . `table10000_innodb_key_pk_parts_2_int`", packet_length=81) at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/sql/sql_parse.cc:1374
#17 0x0000000000729a47 in do_command (thd=0x3807490) at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/sql/sql_parse.cc:1049
#18 0x00000000007d6807 in threadpool_process_request (thd=0x3807490) at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/sql/threadpool_common.cc:312
#19 0x00000000007d94e8 in handle_event (connection=0x37d8020) at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/sql/threadpool_unix.cc:1466
#20 worker_main (param=0x1507400 <all_groups+2560>) at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/sql/threadpool_unix.cc:1519
#21 0x00000000009dd6c9 in pfs_spawn_thread (arg=0x37b0c50) at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/storage/perfschema/pfs.cc:1855
#22 0x000000340cc07851 in start_thread () from /lib64/libpthread.so.0
#23 0x000000340c4e890d in clone () from /lib64/libc.so.6

Thread 52 (LWP 26564):
+bt
#0  0x000000340cc0b7bb in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00000000007d8956 in inline_mysql_cond_timedwait (src_line=1131, abstime=0x7f52a4089d60, mutex=0x1506c00 <all_groups+512>, that=0x7f52a4089c80, src_file=<optimized out>) at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/include/mysql/psi/mysql_thread.h:1199
#2  get_event (current_thread=0x7f52a4089c60, thread_group=0x1506c00 <all_groups+512>, abstime=0x7f52a4089d60) at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/sql/threadpool_unix.cc:1131
#3  0x00000000007d94a3 in worker_main (param=0x1506c00 <all_groups+512>) at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/sql/threadpool_unix.cc:1515
#4  0x00000000009dd6c9 in pfs_spawn_thread (arg=0x7f5244005960) at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/storage/perfschema/pfs.cc:1855
#5  0x000000340cc07851 in start_thread () from /lib64/libpthread.so.0
#6  0x000000340c4e890d in clone () from /lib64/libc.so.6

Thread 51 (LWP 26570):
+bt
#0  0x000000340cc0b7bb in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00000000007d8956 in inline_mysql_cond_timedwait (src_line=1131, abstime=0x7f529f5bcd60, mutex=0x1507200 <all_groups+2048>, that=0x7f529f5bcc80, src_file=<optimized out>) at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/include/mysql/psi/mysql_thread.h:1199
#2  get_event (current_thread=0x7f529f5bcc60, thread_group=0x1507200 <all_groups+2048>, abstime=0x7f529f5bcd60) at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/sql/threadpool_unix.cc:1131
#3  0x00000000007d94a3 in worker_main (param=0x1507200 <all_groups+2048>) at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/sql/threadpool_unix.cc:1515
#4  0x00000000009dd6c9 in pfs_spawn_thread (arg=0x7f520c000ad0) at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/storage/perfschema/pfs.cc:1855
#5  0x000000340cc07851 in start_thread () from /lib64/libpthread.so.0
#6  0x000000340c4e890d in clone () from /lib64/libc.so.6

Thread 50 (LWP 26607):
+bt
#0  0x000000340cc0b43c in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x0000000000a6f533 in os_cond_wait (fast_mutex=0x36529c0, cond=0x3652a00) at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/storage/innobase/os/os0sync.cc:214
#2  os_event_wait_low (event=0x36529c0, reset_sig_count=29) at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/storage/innobase/os/os0sync.cc:610
#3  0x0000000000b0ba31 in sync_array_wait_event (arr=0x318c340, index=5) at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/storage/innobase/sync/sync0arr.cc:424
#4  0x0000000000b0d9ec in mutex_spin_wait (mutex=0x36522d8, file_name=0xdde870 "/bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/storage/innobase/include/read0read.ic", line=117) at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/storage/innobase/sync/sync0sync.cc:583
#5  0x0000000000b29a98 in pfs_mutex_enter_func (mutex=0x36522d8, file_name=0xdde870 "/bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/storage/innobase/include/read0read.ic", line=117) at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/storage/innobase/include/sync0sync.ic:251
#6  0x0000000000b2c298 in read_view_remove (own_mutex=false, view=0x7f522c0419a0) at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/storage/innobase/include/read0read.ic:117
#7  trx_commit_in_memory (trx=0x7f522c000b28, lsn=0) at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/storage/innobase/trx/trx0trx.cc:1352
#8  0x0000000000b2e278 in trx_commit_low (trx=0x7f522c000b28, mtr=0x0) at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/storage/innobase/trx/trx0trx.cc:1567
#9  0x0000000000b2e616 in trx_commit (trx=<optimized out>) at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/storage/innobase/trx/trx0trx.cc:1588
#10 0x0000000000b2e6ab in trx_commit_for_mysql (trx=0x7f522c000b28) at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/storage/innobase/trx/trx0trx.cc:1816
#11 0x0000000000a05909 in innobase_commit (hton=<optimized out>, thd=0x3887c40, commit_trx=<optimized out>) at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/storage/innobase/handler/ha_innodb.cc:3822
#12 0x00000000005bcb88 in ha_commit_low (thd=0x3887c40, all=false, run_after_commit=true) at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/sql/handler.cc:1509
#13 0x0000000000676224 in TC_LOG_DUMMY::commit (this=<optimized out>, thd=<optimized out>, all=<optimized out>) at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/sql/log.h:115
#14 0x00000000005bd3de in ha_commit_trans (thd=0x3887c40, all=<optimized out>) at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/sql/handler.cc:1452
#15 0x00000000007cf1f5 in trans_commit_stmt (thd=0x3887c40) at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/sql/transaction.cc:388
#16 0x0000000000720f64 in mysql_execute_command (thd=0x3887c40) at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/sql/sql_parse.cc:5218
#17 0x0000000000727818 in mysql_parse (thd=0x3887c40, rawbuf=0x388a008 "\360b7\001", length=<optimized out>, parser_state=<optimized out>) at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/sql/sql_parse.cc:6477
#18 0x000000000072871f in dispatch_command (command=COM_QUERY, thd=0x3887c40, packet=0x388b5c1 "", packet_length=414) at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/sql/sql_parse.cc:1374
#19 0x0000000000729a47 in do_command (thd=0x3887c40) at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/sql/sql_parse.cc:1049
#20 0x00000000007d6807 in threadpool_process_request (thd=0x3887c40) at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/sql/threadpool_common.cc:312
#21 0x00000000007d94e8 in handle_event (connection=0x378c660) at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/sql/threadpool_unix.cc:1466
#22 worker_main (param=0x1507000 <all_groups+1536>) at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/sql/threadpool_unix.cc:1519
#23 0x00000000009dd6c9 in pfs_spawn_thread (arg=0x38025e0) at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/storage/perfschema/pfs.cc:1855
#24 0x000000340cc07851 in start_thread () from /lib64/libpthread.so.0
#25 0x000000340c4e890d in clone () from /lib64/libc.so.6

Thread 49 (LWP 26713):
+bt
#0  0x000000340cc0b43c in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x0000000000a6f533 in os_cond_wait (fast_mutex=0x3653c10, cond=0x3653c50) at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/storage/innobase/os/os0sync.cc:214
#2  os_event_wait_low (event=0x3653c10, reset_sig_count=2914) at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/storage/innobase/os/os0sync.cc:610
#3  0x0000000000b0ba31 in sync_array_wait_event (arr=0x318c340, index=3) at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/storage/innobase/sync/sync0arr.cc:424
#4  0x0000000000b0d9ec in mutex_spin_wait (mutex=0x3653b28, file_name=0xdde3c8 "/bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/storage/innobase/que/que0que.cc", line=1283) at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/storage/innobase/sync/sync0sync.cc:583
#5  0x0000000000a9843e in pfs_mutex_enter_func (line=1283, mutex=0x3653b28, file_name=<optimized out>) at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/storage/innobase/include/sync0sync.ic:251
#6  que_eval_sql (info=0x7f51d0028d38, sql=0xe05bc0 "PROCEDURE FETCH_STATS () IS\nfound INT;\nDECLARE FUNCTION fetch_table_stats_step;\nDECLARE FUNCTION fetch_index_stats_step;\nDECLARE CURSOR table_stats_cur IS\n  SELECT\n  n_rows,\n  clustered_index_size,\n  sum_of_other_index_sizes\n  FROM \"mysql/innodb_table_stats\"\n  WHERE\n  database_name = :database_name AND\n  table_name = :table_name;\nDECLARE CURSOR index_stats_cur IS\n  SELECT\n  index_name,\n  stat_name,\n  stat_value,\n  sample_size\n  FROM \"mysql/innodb_index_stats\"\n  WHERE\n  database_name = :database_name AND\n  table_name = :table_name;\nBEGIN\nOPEN table_stats_cur;\nFETCH table_stats_cur INTO\n  fetch_table_stats_step();\nIF (SQL % NOTFOUND) THEN\n  CLOSE table_stats_cur;\n  RETURN;\nEND IF;\nCLOSE table_stats_cur;\nOPEN index_stats_cur;\nfound := 1;\nWHILE found = 1 LOOP\n  FETCH index_stats_cur INTO\n    fetch_index_stats_step();\n  IF (SQL % NOTFOUND) THEN\n    found := 0;\n  END IF;\nEND LOOP;\nCLOSE index_stats_cur;\nEND;", reserve_dict_mutex=1, trx=0x7f51d0018ac8) at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/storage/innobase/que/que0que.cc:1283
#7  0x0000000000bb6f0f in dict_stats_fetch_from_ps (table=0x7f51d0020cf8) at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/storage/innobase/dict/dict0stats.cc:2839
#8  dict_stats_update (table=0x7f5288024d98, stats_upd_option=<optimized out>) at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/storage/innobase/dict/dict0stats.cc:3041
#9  0x0000000000a0c5b5 in dict_stats_init (table=0x7f5288024d98) at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/storage/innobase/include/dict0stats.ic:174
#10 ha_innobase::open (this=0x7f51d001ef60, name=0x7f51d0027df0 "./test/table10000_innodb_int_autoinc", mode=<optimized out>, test_if_locked=<optimized out>) at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/storage/innobase/handler/ha_innodb.cc:5124
#11 0x00000000005b76fa in handler::ha_open (this=0x7f51d001ef60, table_arg=<optimized out>, name=0x7f51d0027df0 "./test/table10000_innodb_int_autoinc", mode=2, test_if_locked=2) at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/sql/handler.cc:2478
#12 0x00000000007c24cc in open_table_from_share (thd=0x38800c0, share=<optimized out>, alias=<optimized out>, db_stat=39, prgflag=<optimized out>, ha_open_flags=0, outparam=0x7f51d000a0d0, is_create_table=false) at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/sql/table.cc:2318
#13 0x00000000006c6fb4 in open_table (thd=0x38800c0, table_list=0x7f51d0001d70, ot_ctx=0x7f529f3f4060) at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/sql/sql_base.cc:3082
#14 0x00000000006ca9ec in open_and_process_table (ot_ctx=0x7f529f3f4060, has_prelocking_list=false, prelocking_strategy=0x7f529f3f4180, flags=0, counter=0x3882540, tables=0x7f51d0001d70, lex=0x3882488, thd=0x38800c0) at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/sql/sql_base.cc:4567
#15 open_tables (thd=0x38800c0, start=0x7f529f3f4148, counter=0x3882540, flags=0, prelocking_strategy=0x7f529f3f4180) at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/sql/sql_base.cc:5069
#16 0x00000000006cb6f9 in open_normal_and_derived_tables (thd=<optimized out>, tables=0x7f5240006408, flags=0) at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/sql/sql_base.cc:5768
#17 0x000000000071eb4d in execute_sqlcom_select (thd=0x38800c0, all_tables=0x7f5240006408) at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/sql/sql_parse.cc:5278
#18 0x00000000007217b7 in mysql_execute_command (thd=0x38800c0) at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/sql/sql_parse.cc:2762
#19 0x0000000000727818 in mysql_parse (thd=0x38800c0, rawbuf=0x3882488 "\360b7\001", length=<optimized out>, parser_state=<optimized out>) at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/sql/sql_parse.cc:6477
#20 0x000000000072871f in dispatch_command (command=COM_QUERY, thd=0x38800c0, packet=0x3883c31 "    SELECT MIN( DISTINCT table2 . `pk` ) AS field1 , table1 . col_int_key AS field2 , table1 . col_int_key AS field3 , table1 . col_int AS field4 , table2 . col_int AS field5 , table1 . col_int_key AS field6 , table5 . col_int AS field7 , table1 . pk AS field8 , table2 . pk AS field9 FROM    table10000_innodb_key_pk_parts_2_int AS table1  RIGHT JOIN   table10000_innodb_int AS table2  LEFT JOIN table100_innodb_key_pk_parts_2_int_autoinc AS table3 ON  table2 . `col_int_key` =  table3 . `col_int_key`   LEFT JOIN  table10000_innodb_int_autoinc AS table4  RIGHT OUTER JOIN table100_innodb_int AS table5 ON  table4 . `col_varchar_1024_utf8` =  table5 . `col_varchar_10_latin1_key`  ON  table3 . `pk` =  table5 . `pk`  ON  table1 . `col_int` =  table3 . `pk`   RIGHT JOIN table1_innodb_int AS table6 ON  table5 . `pk` =  table6 . `pk`   RIGHT OUTER JOIN table0_innodb_key_pk_parts_2_int AS table7 ON  table2 . `col_int` =  table7 . `col_int_key`  WHERE ( table1 . `pk` NOT IN (8, 2) AND table2 . `col_int_key` BETWEEN 9 AND ( 9 + 2 ) )  GROUP BY table1 . col_int_key, table1 . col_int_key, table1 . col_int, table2 . col_int, table1 . col_int_key, table5 . col_int, table1 . pk, table2 . pk ", packet_length=1190) at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/sql/sql_parse.cc:1374
#21 0x0000000000729a47 in do_command (thd=0x38800c0) at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/sql/sql_parse.cc:1049
#22 0x00000000007d6807 in threadpool_process_request (thd=0x38800c0) at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/sql/threadpool_common.cc:312
#23 0x00000000007d94e8 in handle_event (connection=0x38026a0) at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/sql/threadpool_unix.cc:1466
#24 worker_main (param=0x1507400 <all_groups+2560>) at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/sql/threadpool_unix.cc:1519
#25 0x00000000009dd6c9 in pfs_spawn_thread (arg=0x373fcf0) at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/storage/perfschema/pfs.cc:1855
#26 0x000000340cc07851 in start_thread () from /lib64/libpthread.so.0
#27 0x000000340c4e890d in clone () from /lib64/libc.so.6

Thread 48 (LWP 26953):
+bt
#0  0x000000340cc0b7bb in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00000000007d8956 in inline_mysql_cond_timedwait (src_line=1131, abstime=0x7f529f4b8d60, mutex=0x1506c00 <all_groups+512>, that=0x7f529f4b8c80, src_file=<optimized out>) at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/include/mysql/psi/mysql_thread.h:1199
#2  get_event (current_thread=0x7f529f4b8c60, thread_group=0x1506c00 <all_groups+512>, abstime=0x7f529f4b8d60) at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/sql/threadpool_unix.cc:1131
#3  0x00000000007d94a3 in worker_main (param=0x1506c00 <all_groups+512>) at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/sql/threadpool_unix.cc:1515
#4  0x00000000009dd6c9 in pfs_spawn_thread (arg=0x7f521400ba90) at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/storage/perfschema/pfs.cc:1855
#5  0x000000340cc07851 in start_thread () from /lib64/libpthread.so.0
#6  0x000000340c4e890d in clone () from /lib64/libc.so.6

Thread 47 (LWP 26409):
+bt
#0  0x000000340cc0b43c in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x0000000000a6f533 in os_cond_wait (fast_mutex=0x3289280, cond=0x32892c0) at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/storage/innobase/os/os0sync.cc:214
#2  os_event_wait_low (event=0x3289280, reset_sig_count=28) at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/storage/innobase/os/os0sync.cc:610
#3  0x0000000000afebf9 in srv_redo_log_follow_thread (arg=<optimized out>) at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/storage/innobase/srv/srv0srv.cc:2209
#4  0x000000340cc07851 in start_thread () from /lib64/libpthread.so.0
#5  0x000000340c4e890d in clone () from /lib64/libc.so.6

Thread 46 (LWP 26970):
+bt
#0  0x000000340cc0b7bb in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00000000007d8956 in inline_mysql_cond_timedwait (src_line=1131, abstime=0x7f52a4313d60, mutex=0x1506a00 <all_groups>, that=0x7f52a4313c80, src_file=<optimized out>) at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/include/mysql/psi/mysql_thread.h:1199
#2  get_event (current_thread=0x7f52a4313c60, thread_group=0x1506a00 <all_groups>, abstime=0x7f52a4313d60) at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/sql/threadpool_unix.cc:1131
#3  0x00000000007d94a3 in worker_main (param=0x1506a00 <all_groups>) at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/sql/threadpool_unix.cc:1515
#4  0x00000000009dd6c9 in pfs_spawn_thread (arg=0x7f523001a100) at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/storage/perfschema/pfs.cc:1855
#5  0x000000340cc07851 in start_thread () from /lib64/libpthread.so.0
#6  0x000000340c4e890d in clone () from /lib64/libc.so.6

Thread 45 (LWP 26402):
+bt
#0  0x0000003fdda00614 in ?? () from /lib64/libaio.so.1
#1  0x0000000000a68f83 in os_aio_linux_collect (seg_size=256, segment=1, array=0x318c3e0) at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/storage/innobase/os/os0file.cc:5089
#2  os_aio_linux_handle (global_seg=3, message1=0x7f52af5d1d98, message2=0x7f52af5d1d90, type=0x7f52af5d1d88, space_id=0x7f52af5d1d80) at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/storage/innobase/os/os0file.cc:5234
#3  0x0000000000bbdc67 in fil_aio_wait (segment=3) at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/storage/innobase/fil/fil0fil.cc:5575
#4  0x0000000000b055e8 in io_handler_thread (arg=<optimized out>) at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/storage/innobase/srv/srv0start.cc:479
#5  0x000000340cc07851 in start_thread () from /lib64/libpthread.so.0
#6  0x000000340c4e890d in clone () from /lib64/libc.so.6

Thread 44 (LWP 26397):
+bt
#0  0x000000340c4df253 in poll () from /lib64/libc.so.6
#1  0x00000000005a37ca in handle_connections_sockets () at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/sql/mysqld.cc:6243
#2  0x00000000005aac1b in mysqld_main (argc=54, argv=0x318c178) at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/sql/mysqld.cc:5658
#3  0x000000340c41ecdd in __libc_start_main () from /lib64/libc.so.6
#4  0x000000000059b851 in _start ()

Thread 43 (LWP 26989):
+bt
#0  0x000000340cc0b7bb in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00000000007d8956 in inline_mysql_cond_timedwait (src_line=1131, abstime=0x7f52a4048d60, mutex=0x1507800 <all_groups+3584>, that=0x7f52a4048c80, src_file=<optimized out>) at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/include/mysql/psi/mysql_thread.h:1199
#2  get_event (current_thread=0x7f52a4048c60, thread_group=0x1507800 <all_groups+3584>, abstime=0x7f52a4048d60) at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/sql/threadpool_unix.cc:1131
#3  0x00000000007d94a3 in worker_main (param=0x1507800 <all_groups+3584>) at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/sql/threadpool_unix.cc:1515
#4  0x00000000009dd6c9 in pfs_spawn_thread (arg=0x7f52100194c0) at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/storage/perfschema/pfs.cc:1855
#5  0x000000340cc07851 in start_thread () from /lib64/libpthread.so.0
#6  0x000000340c4e890d in clone () from /lib64/libc.so.6

Thread 42 (LWP 26729):
+bt
#0  0x000000340cc0b7bb in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00000000007d8956 in inline_mysql_cond_timedwait (src_line=1131, abstime=0x7f529f3b4d60, mutex=0x1507600 <all_groups+3072>, that=0x7f529f3b4c80, src_file=<optimized out>) at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/include/mysql/psi/mysql_thread.h:1199
#2  get_event (current_thread=0x7f529f3b4c60, thread_group=0x1507600 <all_groups+3072>, abstime=0x7f529f3b4d60) at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/sql/threadpool_unix.cc:1131
#3  0x00000000007d94a3 in worker_main (param=0x1507600 <all_groups+3072>) at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/sql/threadpool_unix.cc:1515
#4  0x00000000009dd6c9 in pfs_spawn_thread (arg=0x372a1b0) at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/storage/perfschema/pfs.cc:1855
#5  0x000000340cc07851 in start_thread () from /lib64/libpthread.so.0
#6  0x000000340c4e890d in clone () from /lib64/libc.so.6

Thread 41 (LWP 26399):
+bt
#0  0x0000003fdda00614 in ?? () from /lib64/libaio.so.1
#1  0x0000000000a68f83 in os_aio_linux_collect (seg_size=256, segment=0, array=0x32bb130) at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/storage/innobase/os/os0file.cc:5089
#2  os_aio_linux_handle (global_seg=0, message1=0x7f52c312ed98, message2=0x7f52c312ed90, type=0x7f52c312ed88, space_id=0x7f52c312ed80) at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/storage/innobase/os/os0file.cc:5234
#3  0x0000000000bbdc67 in fil_aio_wait (segment=0) at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/storage/innobase/fil/fil0fil.cc:5575
#4  0x0000000000b055e8 in io_handler_thread (arg=<optimized out>) at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/storage/innobase/srv/srv0start.cc:479
#5  0x000000340cc07851 in start_thread () from /lib64/libpthread.so.0
#6  0x000000340c4e890d in clone () from /lib64/libc.so.6

Thread 40 (LWP 26413):
+bt
#0  0x000000340cc0b7bb in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x0000000000a6eacb in os_cond_wait_timed (abstime=0x7f52a9d1cd00, fast_mutex=0x364bfe0, cond=0x364c020) at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/storage/innobase/os/os0sync.cc:177
#2  os_event_wait_time_low (event=0x364bfe0, time_in_usec=<optimized out>, reset_sig_count=4) at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/storage/innobase/os/os0sync.cc:723
#3  0x0000000000a4c871 in lock_wait_timeout_thread (arg=<optimized out>) at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/storage/innobase/lock/lock0wait.cc:503
#4  0x000000340cc07851 in start_thread () from /lib64/libpthread.so.0
#5  0x000000340c4e890d in clone () from /lib64/libc.so.6

Thread 39 (LWP 26401):
+bt
#0  0x0000003fdda00614 in ?? () from /lib64/libaio.so.1
#1  0x0000000000a68f83 in os_aio_linux_collect (seg_size=256, segment=0, array=0x318c3e0) at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/storage/innobase/os/os0file.cc:5089
#2  os_aio_linux_handle (global_seg=2, message1=0x7f52affd2d98, message2=0x7f52affd2d90, type=0x7f52affd2d88, space_id=0x7f52affd2d80) at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/storage/innobase/os/os0file.cc:5234
#3  0x0000000000bbdc67 in fil_aio_wait (segment=2) at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/storage/innobase/fil/fil0fil.cc:5575
#4  0x0000000000b055e8 in io_handler_thread (arg=<optimized out>) at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/storage/innobase/srv/srv0start.cc:479
#5  0x000000340cc07851 in start_thread () from /lib64/libpthread.so.0
#6  0x000000340c4e890d in clone () from /lib64/libc.so.6

Thread 38 (LWP 26575):
+bt
#0  0x000000340cc0b43c in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x0000000000a6f533 in os_cond_wait (fast_mutex=0x3653880, cond=0x36538c0) at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/storage/innobase/os/os0sync.cc:214
#2  os_event_wait_low (event=0x3653880, reset_sig_count=1033) at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/storage/innobase/os/os0sync.cc:610
#3  0x0000000000b0ba31 in sync_array_wait_event (arr=0x318c340, index=0) at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/storage/innobase/sync/sync0arr.cc:424
#4  0x0000000000b0c848 in rw_lock_x_lock_func (lock=0x1540f80 <dict_operation_lock>, pass=0, file_name=0xdc2168 "/bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/storage/innobase/handler/ha_innodb.cc", line=9920) at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/storage/innobase/sync/sync0rw.cc:710
#5  0x0000000000ac77a0 in pfs_rw_lock_x_lock_func (line=9920, file_name=0xdc2168 "/bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/storage/innobase/handler/ha_innodb.cc", lock=<optimized out>, pass=<optimized out>) at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/storage/innobase/include/sync0rw.ic:594
#6  row_mysql_lock_data_dictionary_func (trx=0x7f51f8012848, file=0xdc2168 "/bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/storage/innobase/handler/ha_innodb.cc", line=9920) at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/storage/innobase/row/row0mysql.cc:2097
#7  0x0000000000a003b7 in ha_innobase::create (this=<optimized out>, name=0x7f529f537e50 "./transforms/insert_select_26551", form=0x7f529f535d90, create_info=0x7f529f539880) at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/storage/innobase/handler/ha_innodb.cc:9920
#8  0x00000000005bf96e in ha_create_table (thd=0x3897eb0, path=<optimized out>, db=0x7f526001f888 "transforms", table_name=0x7f526001f898 "insert_select_26551", create_info=0x7f529f539880, update_create_info=false, is_temp_table=false) at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/sql/handler.cc:4835
#9  0x00000000007d6366 in rea_create_table (thd=0x3897eb0, path=0x7f529f537e50 "./transforms/insert_select_26551", db=0x7f526001f888 "transforms", table_name=0x7f526001f898 "insert_select_26551", create_info=0x7f529f539880, create_fields=..., keys=0, key_info=0x7f51f8014a20, file=0x7f51f8028e70, no_ha_table=false) at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/sql/unireg.cc:526
#10 0x000000000077a0e9 in create_table_impl (thd=0x3897eb0, db=0x7f526001f888 "transforms", table_name=0x7f526001f898 "insert_select_26551", path=0x7f529f537e50 "./transforms/insert_select_26551", create_info=0x7f529f539880, alter_info=0x7f529f539290, internal_tmp_table=false, select_field_count=3, no_ha_table=false, is_trans=0x0, key_info=0x7f529f538060, key_count=0x7f529f538068) at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/sql/sql_table.cc:4826
#11 0x000000000077aae7 in mysql_create_table_no_lock (thd=0x3897eb0, db=0x7f526001f888 "transforms", table_name=0x7f526001f898 "insert_select_26551", create_info=0x7f529f539880, alter_info=0x7f529f539290, select_field_count=3, is_trans=0x0) at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/sql/sql_table.cc:4938
#12 0x0000000000701755 in create_table_from_items (thd=0x3897eb0, create_info=0x7f529f539880, create_table=0x7f526001f8f0, alter_info=0x7f529f539290, items=<optimized out>) at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/sql/sql_insert.cc:4000
#13 0x00000000007019e4 in select_create::prepare (this=0x7f51f8013d28, values=..., u=0x389a340) at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/sql/sql_insert.cc:4068
#14 0x000000000074120f in JOIN::prepare (this=0x7f51f8013ea8, tables_init=<optimized out>, wild_num=59353768, conds_init=<optimized out>, og_num=0, order_init=<optimized out>, group_init=0x0, having_init=0x0, select_lex_arg=0x389a988, unit_arg=0x389a340) at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/sql/sql_resolver.cc:335
#15 0x0000000000749a00 in mysql_prepare_select (free_join=<optimized out>, select_lex=0x389a988, unit=0x389a340, result=0x7f51f8013d28, select_options=2416184064, having=0x0, group=0x0, order=0x0, og_num=0, conds=0x7f51f8013a68, fields=..., wild_num=0, tables=0x7f5260020268, thd=0x3897eb0) at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/sql/sql_select.cc:1055
#16 mysql_select (thd=0x3897eb0, tables=0x7f5260020268, wild_num=0, fields=..., conds=0x7f51f8013a68, order=<optimized out>, group=0x389aa88, having=0x0, select_options=2416184064, result=0x7f51f8013d28, unit=0x389a340, select_lex=0x389a988) at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/sql/sql_select.cc:1178
#17 0x0000000000749dbb in handle_select (thd=0x3897eb0, result=0x7f51f8013d28, setup_tables_done_option=0) at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/sql/sql_select.cc:111
#18 0x000000000072708a in mysql_execute_command (thd=0x3897eb0) at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/sql/sql_parse.cc:3245
#19 0x0000000000727818 in mysql_parse (thd=0x3897eb0, rawbuf=0x389a278 "\360b7\001", length=<optimized out>, parser_state=<optimized out>) at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/sql/sql_parse.cc:6477
#20 0x000000000072871f in dispatch_command (command=COM_QUERY, thd=0x3897eb0, packet=0x389ba21 "CREATE TABLE transforms.insert_select_26551     SELECT table1 . col_int_key AS field1 , table1 . pk AS field2 , table1 . pk AS field3 FROM  table10000_innodb_key_pk_parts_2_int AS table1  LEFT OUTER JOIN table0_innodb_int AS table2 ON  table1 . `pk` =  table2 . `col_int_key`  WHERE ( table2 . `pk` >= 8 AND table1 . `col_int_key` <= table1 . `col_int_key` ) ", packet_length=359) at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/sql/sql_parse.cc:1374
#21 0x0000000000729a47 in do_command (thd=0x3897eb0) at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/sql/sql_parse.cc:1049
#22 0x00000000007d6807 in threadpool_process_request (thd=0x3897eb0) at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/sql/threadpool_common.cc:312
#23 0x00000000007d94e8 in handle_event (connection=0x3790ad0) at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/sql/threadpool_unix.cc:1466
#24 worker_main (param=0x1507200 <all_groups+2048>) at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/sql/threadpool_unix.cc:1519
#25 0x00000000009dd6c9 in pfs_spawn_thread (arg=0x7f524c00bee0) at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/storage/perfschema/pfs.cc:1855
#26 0x000000340cc07851 in start_thread () from /lib64/libpthread.so.0
#27 0x000000340c4e890d in clone () from /lib64/libc.so.6

Thread 37 (LWP 26555):
+bt
#0  0x000000340cc0b7bb in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x0000000000677db6 in inline_mysql_cond_timedwait (src_line=1306, src_file=0xcd0070 "/bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/sql/mdl.cc", abstime=0x7f52a418ac90, mutex=0x38a7f88, that=0x38a7fb8) at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/include/mysql/psi/mysql_thread.h:1199
#2  MDL_wait::timed_wait (this=0x38a7f88, owner=0x38a7e50, abs_timeout=0x7f52a418ac90, set_status_on_timeout=true, wait_state_name=0x0) at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/sql/mdl.cc:1306
#3  0x0000000000679d3c in MDL_context::acquire_lock (this=0x38a7f88, mdl_request=0x7f52a418ad50, lock_wait_timeout=<optimized out>) at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/sql/mdl.cc:2245
#4  0x000000000067a46b in MDL_context::acquire_locks (this=0x38a7f88, mdl_requests=<optimized out>, lock_wait_timeout=31536000) at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/sql/mdl.cc:2339
#5  0x000000000084f1b5 in lock_schema_name (thd=0x38a7e50, db=0x7f521c004ea8 "transforms") at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/sql/lock.cc:797
#6  0x00000000006eeeb8 in mysql_create_db (thd=0x38a7e50, db=0x7f521c004ea8 "transforms", create_info=0x7f52a418c880, silent=false) at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/sql/sql_db.cc:559
#7  0x0000000000724dd0 in mysql_execute_command (thd=0x38a7e50) at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/sql/sql_parse.cc:4045
#8  0x0000000000727818 in mysql_parse (thd=0x38a7e50, rawbuf=0x38aa218 "\360b7\001", length=<optimized out>, parser_state=<optimized out>) at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/sql/sql_parse.cc:6477
#9  0x000000000072871f in dispatch_command (command=COM_QUERY, thd=0x38a7e50, packet=0x38abde1 "/* GenTest::Transform::ExecuteAsUpdateDelete */ CREATE DATABASE IF NOT EXISTS transforms", packet_length=88) at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/sql/sql_parse.cc:1374
#10 0x0000000000729a47 in do_command (thd=0x38a7e50) at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/sql/sql_parse.cc:1049
#11 0x00000000007d6807 in threadpool_process_request (thd=0x38a7e50) at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/sql/threadpool_common.cc:312
#12 0x00000000007d94e8 in handle_event (connection=0x37c6920) at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/sql/threadpool_unix.cc:1466
#13 worker_main (param=0x1507600 <all_groups+3072>) at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/sql/threadpool_unix.cc:1519
#14 0x00000000009dd6c9 in pfs_spawn_thread (arg=0x7f523800be60) at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/storage/perfschema/pfs.cc:1855
#15 0x000000340cc07851 in start_thread () from /lib64/libpthread.so.0
#16 0x000000340c4e890d in clone () from /lib64/libc.so.6

Thread 36 (LWP 26405):
+bt
#0  0x0000003fdda00614 in ?? () from /lib64/libaio.so.1
#1  0x0000000000a68f83 in os_aio_linux_collect (seg_size=256, segment=0, array=0x32c8bd0) at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/storage/innobase/os/os0file.cc:5089
#2  os_aio_linux_handle (global_seg=6, message1=0x7f52ad7ced98, message2=0x7f52ad7ced90, type=0x7f52ad7ced88, space_id=0x7f52ad7ced80) at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/storage/innobase/os/os0file.cc:5234
#3  0x0000000000bbdc67 in fil_aio_wait (segment=6) at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/storage/innobase/fil/fil0fil.cc:5575
#4  0x0000000000b055e8 in io_handler_thread (arg=<optimized out>) at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/storage/innobase/srv/srv0start.cc:479
#5  0x000000340cc07851 in start_thread () from /lib64/libpthread.so.0
#6  0x000000340c4e890d in clone () from /lib64/libc.so.6

Thread 35 (LWP 26407):
+bt
#0  0x0000003fdda00614 in ?? () from /lib64/libaio.so.1
#1  0x0000000000a68f83 in os_aio_linux_collect (seg_size=256, segment=2, array=0x32c8bd0) at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/storage/innobase/os/os0file.cc:5089
#2  os_aio_linux_handle (global_seg=8, message1=0x7f52ac3ccd98, message2=0x7f52ac3ccd90, type=0x7f52ac3ccd88, space_id=0x7f52ac3ccd80) at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/storage/innobase/os/os0file.cc:5234
#3  0x0000000000bbdc67 in fil_aio_wait (segment=8) at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/storage/innobase/fil/fil0fil.cc:5575
#4  0x0000000000b055e8 in io_handler_thread (arg=<optimized out>) at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/storage/innobase/srv/srv0start.cc:479
#5  0x000000340cc07851 in start_thread () from /lib64/libpthread.so.0
#6  0x000000340c4e890d in clone () from /lib64/libc.so.6

Thread 34 (LWP 26548):
+bt
#0  0x000000340cc0b7bb in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00000000007d8956 in inline_mysql_cond_timedwait (src_line=1131, abstime=0x7f52a420fd60, mutex=0x1507000 <all_groups+1536>, that=0x7f52a420fc80, src_file=<optimized out>) at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/include/mysql/psi/mysql_thread.h:1199
#2  get_event (current_thread=0x7f52a420fc60, thread_group=0x1507000 <all_groups+1536>, abstime=0x7f52a420fd60) at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/sql/threadpool_unix.cc:1131
#3  0x00000000007d94a3 in worker_main (param=0x1507000 <all_groups+1536>) at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/sql/threadpool_unix.cc:1515
#4  0x00000000009dd6c9 in pfs_spawn_thread (arg=0x7f52480147a0) at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/storage/perfschema/pfs.cc:1855
#5  0x000000340cc07851 in start_thread () from /lib64/libpthread.so.0
#6  0x000000340c4e890d in clone () from /lib64/libc.so.6

Thread 33 (LWP 26550):
+bt
#0  0x000000340cc0b7bb in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00000000007d8956 in inline_mysql_cond_timedwait (src_line=1131, abstime=0x7f52a41ced60, mutex=0x1507000 <all_groups+1536>, that=0x7f52a41cec80, src_file=<optimized out>) at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/include/mysql/psi/mysql_thread.h:1199
#2  get_event (current_thread=0x7f52a41cec60, thread_group=0x1507000 <all_groups+1536>, abstime=0x7f52a41ced60) at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/sql/threadpool_unix.cc:1131
#3  0x00000000007d94a3 in worker_main (param=0x1507000 <all_groups+1536>) at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/sql/threadpool_unix.cc:1515
#4  0x00000000009dd6c9 in pfs_spawn_thread (arg=0x378c6a0) at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/storage/perfschema/pfs.cc:1855
#5  0x000000340cc07851 in start_thread () from /lib64/libpthread.so.0
#6  0x000000340c4e890d in clone () from /lib64/libc.so.6

Thread 32 (LWP 26509):
+bt
#0  0x0000000000a9db3a in dict_index_get_nth_field (index=0x7f528c047ea8, pos=1) at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/storage/innobase/include/dict0dict.ic:1022
#1  0x0000000000a9f051 in rec_init_offsets_comp_ordinary (rec=0x7f52b2582b5e "\200", temp=false, index=0x7f528c047ea8, offsets=0x7f52aad3d390) at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/storage/innobase/rem/rem0rec.cc:286
#2  0x0000000000a9f759 in rec_init_offsets (offsets=0x7f52aad3d390, index=0x7f528c047ea8, rec=0x7f52b2582b5e "\200") at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/storage/innobase/rem/rem0rec.cc:409
#3  rec_get_offsets_func (rec=0x7f52b2582b5e "\200", index=0x7f528c047ea8, offsets=0x7f52aad3d390, n_fields=<optimized out>, heap=0x7f52aad3d6c8, file=0xde9020 "/bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/storage/innobase/row/row0sel.cc", line=4311) at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/storage/innobase/rem/rem0rec.cc:604
#4  0x0000000000ae81c2 in row_search_for_mysql (buf=<optimized out>, mode=2, prebuilt=0x7f5260024318, match_mode=1, direction=<optimized out>) at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/storage/innobase/row/row0sel.cc:4311
#5  0x00000000009feaf3 in ha_innobase::general_fetch (this=0x7f5260022580, buf=0x7f5260028fd8 "", direction=1, match_mode=1) at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/storage/innobase/handler/ha_innodb.cc:8124
#6  0x00000000005b2fc5 in handler::ha_index_next_same (this=0x7f5260022580, buf=<optimized out>, key=0x7f52540a4060 "", keylen=5) at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/sql/handler.cc:2891
#7  0x0000000000c59ded in ha_partition::handle_unordered_next (this=0x7f5260000ba0, buf=0x7f5260028fd8 "", is_next_same=true) at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/sql/ha_partition.cc:5623
#8  0x0000000000c6048d in ha_partition::index_next_same (this=0x7f5260000ba0, buf=0x7f5260028fd8 "", key=<optimized out>, keylen=5) at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/sql/ha_partition.cc:5388
#9  0x00000000005b2f7c in handler::ha_index_next_same (this=0x7f5260000ba0, buf=<optimized out>, key=0x7f52540a4060 "", keylen=5) at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/sql/handler.cc:2891
#10 0x00000000006f84bd in join_read_next_same (info=<optimized out>) at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/sql/sql_executor.cc:2261
#11 0x00000000006fbc89 in sub_select (join=0x7f52540a2660, join_tab=0x7f52540a6a68, end_of_records=<optimized out>) at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/sql/sql_executor.cc:1255
#12 0x00000000006f75da in evaluate_join_record (join=0x7f52540a2660, join_tab=0x7f52540a6768) at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/sql/sql_executor.cc:1597
#13 0x00000000006fbcd6 in sub_select (join=0x7f52540a2660, join_tab=0x7f52540a6768, end_of_records=<optimized out>) at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/sql/sql_executor.cc:1272
#14 0x00000000006fd38b in do_select (join=0x7f52540a2660) at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/sql/sql_executor.cc:930
#15 JOIN::exec (this=0x7f52540a2660) at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/sql/sql_executor.cc:191
#16 0x00000000007492d0 in mysql_execute_select (free_join=true, select_lex=0x7f525404b720, thd=0x38bffd0) at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/sql/sql_select.cc:1101
#17 mysql_select (thd=0x38bffd0, tables=0x7f5254044908, wild_num=0, fields=..., conds=0x7f525404ed00, order=<optimized out>, group=0x7f525404b820, having=0x0, select_options=2147749632, result=0x7f52540a2638, unit=0x7f525404b0d8, select_lex=0x7f525404b720) at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/sql/sql_select.cc:1222
#18 0x0000000000749dbb in handle_select (thd=0x38bffd0, result=0x7f52540a2638, setup_tables_done_option=0) at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/sql/sql_select.cc:111
#19 0x000000000071ecdd in execute_sqlcom_select (thd=0x38bffd0, all_tables=0x7f5254044908) at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/sql/sql_parse.cc:5305
#20 0x00000000007217b7 in mysql_execute_command (thd=0x38bffd0) at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/sql/sql_parse.cc:2762
#21 0x00000000008890d0 in sp_instr_stmt::exec_core (this=<optimized out>, thd=0x38bffd0, nextp=0x7f52aad3f0e8) at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/sql/sp_instr.cc:898
#22 0x000000000088a574 in sp_lex_instr::reset_lex_and_exec_core (this=0x7f525409f4c8, thd=0x38bffd0, nextp=0x7f52aad3f0e8, open_tables=false) at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/sql/sp_instr.cc:382
#23 0x000000000088b401 in sp_lex_instr::validate_lex_and_execute_core (this=0x7f525409f4c8, thd=0x38bffd0, nextp=0x7f52aad3f0e8, open_tables=false) at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/sql/sp_instr.cc:610
#24 0x000000000088b970 in sp_instr_stmt::execute (this=0x7f525409f4c8, thd=0x38bffd0, nextp=0x7f52aad3f0e8) at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/sql/sp_instr.cc:801
#25 0x000000000068e1b2 in sp_head::execute (this=0x7f5254043370, thd=0x38bffd0, merge_da_on_success=true) at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/sql/sp_head.cc:645
#26 0x000000000068fcfd in sp_head::execute_procedure (this=0x7f5254043370, thd=<optimized out>, args=0x38c2fe8) at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/sql/sp_head.cc:1307
#27 0x0000000000726986 in mysql_execute_command (thd=0xffffffffffffdc57) at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/sql/sql_parse.cc:4781
#28 0x0000000000727818 in mysql_parse (thd=0x38bffd0, rawbuf=0x38c2398 "\360b7\001", length=<optimized out>, parser_state=<optimized out>) at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/sql/sql_parse.cc:6477
#29 0x000000000072871f in dispatch_command (command=COM_QUERY, thd=0x38bffd0, packet=0x38c3b41 "P\001h\005", packet_length=62) at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/sql/sql_parse.cc:1374
#30 0x0000000000729a47 in do_command (thd=0x38bffd0) at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/sql/sql_parse.cc:1049
#31 0x00000000007d6807 in threadpool_process_request (thd=0x38bffd0) at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/sql/threadpool_common.cc:312
#32 0x00000000007d94e8 in handle_event (connection=0x36ba820) at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/sql/threadpool_unix.cc:1466
#33 worker_main (param=0x1506c00 <all_groups+512>) at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/sql/threadpool_unix.cc:1519
#34 0x00000000009dd6c9 in pfs_spawn_thread (arg=0x3755690) at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/storage/perfschema/pfs.cc:1855
#35 0x000000340cc07851 in start_thread () from /lib64/libpthread.so.0
#36 0x000000340c4e890d in clone () from /lib64/libc.so.6

Thread 31 (LWP 26406):
+bt
#0  0x0000003fdda00614 in ?? () from /lib64/libaio.so.1
#1  0x0000000000a68f83 in os_aio_linux_collect (seg_size=256, segment=1, array=0x32c8bd0) at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/storage/innobase/os/os0file.cc:5089
#2  os_aio_linux_handle (global_seg=7, message1=0x7f52acdcdd98, message2=0x7f52acdcdd90, type=0x7f52acdcdd88, space_id=0x7f52acdcdd80) at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/storage/innobase/os/os0file.cc:5234
#3  0x0000000000bbdc67 in fil_aio_wait (segment=7) at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/storage/innobase/fil/fil0fil.cc:5575
#4  0x0000000000b055e8 in io_handler_thread (arg=<optimized out>) at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/storage/innobase/srv/srv0start.cc:479
#5  0x000000340cc07851 in start_thread () from /lib64/libpthread.so.0
#6  0x000000340c4e890d in clone () from /lib64/libc.so.6

Thread 30 (LWP 26408):
+bt
#0  0x0000003fdda00614 in ?? () from /lib64/libaio.so.1
#1  0x0000000000a68f83 in os_aio_linux_collect (seg_size=256, segment=3, array=0x32c8bd0) at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/storage/innobase/os/os0file.cc:5089
#2  os_aio_linux_handle (global_seg=9, message1=0x7f52ab9cbd98, message2=0x7f52ab9cbd90, type=0x7f52ab9cbd88, space_id=0x7f52ab9cbd80) at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/storage/innobase/os/os0file.cc:5234
#3  0x0000000000bbdc67 in fil_aio_wait (segment=9) at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/storage/innobase/fil/fil0fil.cc:5575
#4  0x0000000000b055e8 in io_handler_thread (arg=<optimized out>) at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/storage/innobase/srv/srv0start.cc:479
#5  0x000000340cc07851 in start_thread () from /lib64/libpthread.so.0
#6  0x000000340c4e890d in clone () from /lib64/libc.so.6

Thread 29 (LWP 26542):
+bt
#0  0x000000340cc0b43c in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x0000000000a6f533 in os_cond_wait (fast_mutex=0x3653c10, cond=0x3653c50) at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/storage/innobase/os/os0sync.cc:214
#2  os_event_wait_low (event=0x3653c10, reset_sig_count=2914) at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/storage/innobase/os/os0sync.cc:610
#3  0x0000000000b0ba31 in sync_array_wait_event (arr=0x318c340, index=1) at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/storage/innobase/sync/sync0arr.cc:424
#4  0x0000000000b0d9ec in mutex_spin_wait (mutex=0x3653b28, file_name=0xe01640 "/bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/storage/innobase/dict/dict0dict.cc", line=955) at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/storage/innobase/sync/sync0sync.cc:583
#5  0x0000000000b9a8e0 in pfs_mutex_enter_func (mutex=0x3653b28, line=955, file_name=0xe01640 "/bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/storage/innobase/dict/dict0dict.cc") at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/storage/innobase/include/sync0sync.ic:251
#6  0x0000000000b9ae01 in dict_table_open_on_name (table_name=0x7f52a424e130 "test/table10000_innodb_key_pk_parts_2_int_autoinc#P#p0", dict_locked=0, try_drop=1, ignore_err=DICT_ERR_IGNORE_NONE) at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/storage/innobase/dict/dict0dict.cc:955
#7  0x0000000000a0bfa4 in ha_innobase::open (this=0x7f52280153c0, name=0x7f52a424e490 "./test/table10000_innodb_key_pk_parts_2_int_autoinc#P#p0", mode=<optimized out>, test_if_locked=<optimized out>) at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/storage/innobase/handler/ha_innodb.cc:4996
#8  0x00000000005b76fa in handler::ha_open (this=0x7f52280153c0, table_arg=<optimized out>, name=0x7f52a424e490 "./test/table10000_innodb_key_pk_parts_2_int_autoinc#P#p0", mode=2, test_if_locked=1026) at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/sql/handler.cc:2478
#9  0x0000000000c64e12 in ha_partition::open (this=0x7f522802d110, name=0x7f522800aea0 "./test/table10000_innodb_key_pk_parts_2_int_autoinc", mode=2, test_if_locked=<optimized out>) at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/sql/ha_partition.cc:3259
#10 0x00000000005b76fa in handler::ha_open (this=0x7f522802d110, table_arg=<optimized out>, name=0x7f522800aea0 "./test/table10000_innodb_key_pk_parts_2_int_autoinc", mode=2, test_if_locked=2) at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/sql/handler.cc:2478
#11 0x00000000007c24cc in open_table_from_share (thd=0x386fe50, share=<optimized out>, alias=<optimized out>, db_stat=39, prgflag=<optimized out>, ha_open_flags=0, outparam=0x7f522803bff0, is_create_table=false) at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/sql/table.cc:2318
#12 0x00000000006c6fb4 in open_table (thd=0x386fe50, table_list=0x7f5228005108, ot_ctx=0x7f52a424f060) at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/sql/sql_base.cc:3082
#13 0x00000000006ca9ec in open_and_process_table (ot_ctx=0x7f52a424f060, has_prelocking_list=false, prelocking_strategy=0x7f52a424f180, flags=0, counter=0x38722d0, tables=0x7f5228005108, lex=0x3872218, thd=0x386fe50) at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/sql/sql_base.cc:4567
#14 open_tables (thd=0x386fe50, start=0x7f52a424f148, counter=0x38722d0, flags=0, prelocking_strategy=0x7f52a424f180) at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/sql/sql_base.cc:5069
#15 0x00000000006cb6f9 in open_normal_and_derived_tables (thd=<optimized out>, tables=0x7f5228005108, flags=0) at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/sql/sql_base.cc:5768
#16 0x000000000071eb4d in execute_sqlcom_select (thd=0x386fe50, all_tables=0x7f5228005108) at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/sql/sql_parse.cc:5278
#17 0x00000000007217b7 in mysql_execute_command (thd=0x386fe50) at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/sql/sql_parse.cc:2762
#18 0x0000000000727818 in mysql_parse (thd=0x386fe50, rawbuf=0x3872218 "\360b7\001", length=<optimized out>, parser_state=<optimized out>) at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/sql/sql_parse.cc:6477
#19 0x000000000072871f in dispatch_command (command=COM_QUERY, thd=0x386fe50, packet=0x38737d1 "SELECT `col_int` FROM `table10000_innodb_key_pk_parts_2_int_autoinc` WHERE `col_char_12_key` < 4 LIMIT 9", packet_length=104) at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/sql/sql_parse.cc:1374
#20 0x0000000000729a47 in do_command (thd=0x386fe50) at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/sql/sql_parse.cc:1049
#21 0x00000000007d6807 in threadpool_process_request (thd=0x386fe50) at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/sql/threadpool_common.cc:312
#22 0x00000000007d94e8 in handle_event (connection=0x377d760) at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/sql/threadpool_unix.cc:1466
#23 worker_main (param=0x1506e00 <all_groups+1024>) at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/sql/threadpool_unix.cc:1519
#24 0x00000000009dd6c9 in pfs_spawn_thread (arg=0x7f528c0423d0) at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/storage/perfschema/pfs.cc:1855
#25 0x000000340cc07851 in start_thread () from /lib64/libpthread.so.0
#26 0x000000340c4e890d in clone () from /lib64/libc.so.6

Thread 28 (LWP 26514):
+bt
#0  0x000000340cc0b7bb in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00000000007d8956 in inline_mysql_cond_timedwait (src_line=1131, abstime=0x7f52aacbed60, mutex=0x1507200 <all_groups+2048>, that=0x7f52aacbec80, src_file=<optimized out>) at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/include/mysql/psi/mysql_thread.h:1199
#2  get_event (current_thread=0x7f52aacbec60, thread_group=0x1507200 <all_groups+2048>, abstime=0x7f52aacbed60) at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/sql/threadpool_unix.cc:1131
#3  0x00000000007d94a3 in worker_main (param=0x1507200 <all_groups+2048>) at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/sql/threadpool_unix.cc:1515
#4  0x00000000009dd6c9 in pfs_spawn_thread (arg=0x37a69a0) at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/storage/perfschema/pfs.cc:1855
#5  0x000000340cc07851 in start_thread () from /lib64/libpthread.so.0
#6  0x000000340c4e890d in clone () from /lib64/libc.so.6

Thread 27 (LWP 26404):
+bt
#0  0x0000003fdda00614 in ?? () from /lib64/libaio.so.1
#1  0x0000000000a68f83 in os_aio_linux_collect (seg_size=256, segment=3, array=0x318c3e0) at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/storage/innobase/os/os0file.cc:5089
#2  os_aio_linux_handle (global_seg=5, message1=0x7f52ae1cfd98, message2=0x7f52ae1cfd90, type=0x7f52ae1cfd88, space_id=0x7f52ae1cfd80) at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/storage/innobase/os/os0file.cc:5234
#3  0x0000000000bbdc67 in fil_aio_wait (segment=5) at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/storage/innobase/fil/fil0fil.cc:5575
#4  0x0000000000b055e8 in io_handler_thread (arg=<optimized out>) at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/storage/innobase/srv/srv0start.cc:479
#5  0x000000340cc07851 in start_thread () from /lib64/libpthread.so.0
#6  0x000000340c4e890d in clone () from /lib64/libc.so.6

Thread 26 (LWP 26593):
+bt
#0  0x000000340cc0b7bb in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00000000007d8956 in inline_mysql_cond_timedwait (src_line=1131, abstime=0x7f529f477d60, mutex=0x1507400 <all_groups+2560>, that=0x7f529f477c80, src_file=<optimized out>) at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/include/mysql/psi/mysql_thread.h:1199
#2  get_event (current_thread=0x7f529f477c60, thread_group=0x1507400 <all_groups+2560>, abstime=0x7f529f477d60) at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/sql/threadpool_unix.cc:1131
#3  0x00000000007d94a3 in worker_main (param=0x1507400 <all_groups+2560>) at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/sql/threadpool_unix.cc:1515
#4  0x00000000009dd6c9 in pfs_spawn_thread (arg=0x7f524001c290) at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/storage/perfschema/pfs.cc:1855
#5  0x000000340cc07851 in start_thread () from /lib64/libpthread.so.0
#6  0x000000340c4e890d in clone () from /lib64/libc.so.6

Thread 25 (LWP 26400):
+bt
#0  0x0000003fdda00614 in ?? () from /lib64/libaio.so.1
#1  0x0000000000a68f83 in os_aio_linux_collect (seg_size=256, segment=0, array=0x32ad690) at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/storage/innobase/os/os0file.cc:5089
#2  os_aio_linux_handle (global_seg=1, message1=0x7f52b09d3d98, message2=0x7f52b09d3d90, type=0x7f52b09d3d88, space_id=0x7f52b09d3d80) at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/storage/innobase/os/os0file.cc:5234
#3  0x0000000000bbdc67 in fil_aio_wait (segment=1) at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/storage/innobase/fil/fil0fil.cc:5575
#4  0x0000000000b055e8 in io_handler_thread (arg=<optimized out>) at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/storage/innobase/srv/srv0start.cc:479
#5  0x000000340cc07851 in start_thread () from /lib64/libpthread.so.0
#6  0x000000340c4e890d in clone () from /lib64/libc.so.6

Thread 24 (LWP 26403):
+bt
#0  0x0000003fdda00614 in ?? () from /lib64/libaio.so.1
#1  0x0000000000a68f83 in os_aio_linux_collect (seg_size=256, segment=2, array=0x318c3e0) at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/storage/innobase/os/os0file.cc:5089
#2  os_aio_linux_handle (global_seg=4, message1=0x7f52aebd0d98, message2=0x7f52aebd0d90, type=0x7f52aebd0d88, space_id=0x7f52aebd0d80) at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/storage/innobase/os/os0file.cc:5234
#3  0x0000000000bbdc67 in fil_aio_wait (segment=4) at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/storage/innobase/fil/fil0fil.cc:5575
#4  0x0000000000b055e8 in io_handler_thread (arg=<optimized out>) at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/storage/innobase/srv/srv0start.cc:479
#5  0x000000340cc07851 in start_thread () from /lib64/libpthread.so.0
#6  0x000000340c4e890d in clone () from /lib64/libc.so.6

Thread 23 (LWP 26505):
+bt
#0  0x000000340c4e8f03 in epoll_wait () from /lib64/libc.so.6
#1  0x00000000007d71c7 in io_poll_wait (pollfd=14, native_events=0x7f52aad7ea90, maxevents=1024, timeout_ms=-1) at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/sql/threadpool_unix.cc:281
#2  0x00000000007d759d in listener (current_thread=<optimized out>, thread_group=0x1506a00 <all_groups>) at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/sql/threadpool_unix.cc:643
#3  0x00000000007d8a0c in get_event (current_thread=0x7f52aad81c60, thread_group=0x1506a00 <all_groups>, abstime=0x7f52aad81d60) at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/sql/threadpool_unix.cc:1093
#4  0x00000000007d94a3 in worker_main (param=0x1506a00 <all_groups>) at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/sql/threadpool_unix.cc:1515
#5  0x00000000009dd6c9 in pfs_spawn_thread (arg=0x372b8f0) at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/storage/perfschema/pfs.cc:1855
#6  0x000000340cc07851 in start_thread () from /lib64/libpthread.so.0
#7  0x000000340c4e890d in clone () from /lib64/libc.so.6

Thread 22 (LWP 26573):
+bt
#0  0x000000340cc0b7bb in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00000000007d8956 in inline_mysql_cond_timedwait (src_line=1131, abstime=0x7f529f57bd60, mutex=0x1506c00 <all_groups+512>, that=0x7f529f57bc80, src_file=<optimized out>) at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/include/mysql/psi/mysql_thread.h:1199
#2  get_event (current_thread=0x7f529f57bc60, thread_group=0x1506c00 <all_groups+512>, abstime=0x7f529f57bd60) at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/sql/threadpool_unix.cc:1131
#3  0x00000000007d94a3 in worker_main (param=0x1506c00 <all_groups+512>) at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/sql/threadpool_unix.cc:1515
#4  0x00000000009dd6c9 in pfs_spawn_thread (arg=0x37621a0) at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/storage/perfschema/pfs.cc:1855
#5  0x000000340cc07851 in start_thread () from /lib64/libpthread.so.0
#6  0x000000340c4e890d in clone () from /lib64/libc.so.6

Thread 21 (LWP 26500):
+bt
#0  0x000000340cc0b7bb in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x0000000000677db6 in inline_mysql_cond_timedwait (src_line=1306, src_file=0xcd0070 "/bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/sql/mdl.cc", abstime=0x7f52aae42a80, mutex=0x389fb68, that=0x389fb98) at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/include/mysql/psi/mysql_thread.h:1199
#2  MDL_wait::timed_wait (this=0x389fb68, owner=0x389fa30, abs_timeout=0x7f52aae42a80, set_status_on_timeout=true, wait_state_name=0x0) at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/sql/mdl.cc:1306
#3  0x0000000000679d3c in MDL_context::acquire_lock (this=0x389fb68, mdl_request=0x7f5218005400, lock_wait_timeout=<optimized out>) at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/sql/mdl.cc:2245
#4  0x000000000067a46b in MDL_context::acquire_locks (this=0x389fb68, mdl_requests=<optimized out>, lock_wait_timeout=31536000) at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/sql/mdl.cc:2339
#5  0x00000000006c5e2e in lock_table_names (thd=0x389fa30, tables_start=0x7f5218004ea0, tables_end=<optimized out>, lock_wait_timeout=<optimized out>, flags=0) at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/sql/sql_base.cc:4824
#6  0x00000000007a26a2 in mysql_drop_view (thd=0x389fa30, views=0x7f5218004ea0, drop_mode=<optimized out>) at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/sql/sql_view.cc:1814
#7  0x0000000000724164 in mysql_execute_command (thd=0x389fa30) at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/sql/sql_parse.cc:5016
#8  0x0000000000727818 in mysql_parse (thd=0x389fa30, rawbuf=0x38a1df8 "\360b7\001", length=<optimized out>, parser_state=<optimized out>) at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/sql/sql_parse.cc:6477
#9  0x000000000072871f in dispatch_command (command=COM_QUERY, thd=0x389fa30, packet=0x38a3cf1 "DROP VIEW transforms.view_26556_probe", packet_length=37) at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/sql/sql_parse.cc:1374
#10 0x0000000000729a47 in do_command (thd=0x389fa30) at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/sql/sql_parse.cc:1049
#11 0x00000000007d6807 in threadpool_process_request (thd=0x389fa30) at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/sql/threadpool_common.cc:312
#12 0x00000000007d94e8 in handle_event (connection=0x37aa1e0) at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/sql/threadpool_unix.cc:1466
#13 worker_main (param=0x1507400 <all_groups+2560>) at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/sql/threadpool_unix.cc:1519
#14 0x00000000009dd6c9 in pfs_spawn_thread (arg=0x3755690) at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/storage/perfschema/pfs.cc:1855
#15 0x000000340cc07851 in start_thread () from /lib64/libpthread.so.0
#16 0x000000340c4e890d in clone () from /lib64/libc.so.6

Thread 20 (LWP 26569):
+bt
#0  0x000000340cc0b7bb in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00000000007d8956 in inline_mysql_cond_timedwait (src_line=1131, abstime=0x7f529f5fdd60, mutex=0x1507200 <all_groups+2048>, that=0x7f529f5fdc80, src_file=<optimized out>) at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/include/mysql/psi/mysql_thread.h:1199
#2  get_event (current_thread=0x7f529f5fdc60, thread_group=0x1507200 <all_groups+2048>, abstime=0x7f529f5fdd60) at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/sql/threadpool_unix.cc:1131
#3  0x00000000007d94a3 in worker_main (param=0x1507200 <all_groups+2048>) at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/sql/threadpool_unix.cc:1515
#4  0x00000000009dd6c9 in pfs_spawn_thread (arg=0x7f5260012ae0) at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/storage/perfschema/pfs.cc:1855
#5  0x000000340cc07851 in start_thread () from /lib64/libpthread.so.0
#6  0x000000340c4e890d in clone () from /lib64/libc.so.6

Thread 19 (LWP 26582):
+bt
#0  0x000000340cc0b7bb in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00000000007d8956 in inline_mysql_cond_timedwait (src_line=1131, abstime=0x7f52b9ef5d60, mutex=0x1506e00 <all_groups+1024>, that=0x7f52b9ef5c80, src_file=<optimized out>) at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/include/mysql/psi/mysql_thread.h:1199
#2  get_event (current_thread=0x7f52b9ef5c60, thread_group=0x1506e00 <all_groups+1024>, abstime=0x7f52b9ef5d60) at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/sql/threadpool_unix.cc:1131
#3  0x00000000007d94a3 in worker_main (param=0x1506e00 <all_groups+1024>) at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/sql/threadpool_unix.cc:1515
#4  0x00000000009dd6c9 in pfs_spawn_thread (arg=0x7f51fc000e50) at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/storage/perfschema/pfs.cc:1855
#5  0x000000340cc07851 in start_thread () from /lib64/libpthread.so.0
#6  0x000000340c4e890d in clone () from /lib64/libc.so.6

Thread 18 (LWP 26421):
+bt
#0  0x000000340cc0b7bb in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x0000000000a6eacb in os_cond_wait_timed (abstime=0x7f52a4d14c90, fast_mutex=0x3692390, cond=0x36923d0) at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/storage/innobase/os/os0sync.cc:177
#2  os_event_wait_time_low (event=0x3692390, time_in_usec=<optimized out>, reset_sig_count=1) at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/storage/innobase/os/os0sync.cc:723
#3  0x0000000000b38cc0 in ib_wqueue_timedwait (wq=0x36921d8, wait_in_usecs=5000000) at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/storage/innobase/ut/ut0wqueue.cc:154
#4  0x0000000000bebe50 in fts_optimize_thread (arg=0x36921d8) at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/storage/innobase/fts/fts0opt.cc:2932
#5  0x000000340cc07851 in start_thread () from /lib64/libpthread.so.0
#6  0x000000340c4e890d in clone () from /lib64/libc.so.6

Thread 17 (LWP 26496):
+bt
#0  0x000000340cc0b7bb in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00000000007d8956 in inline_mysql_cond_timedwait (src_line=1131, abstime=0x7f52aaec6d60, mutex=0x1507000 <all_groups+1536>, that=0x7f52aaec6c80, src_file=<optimized out>) at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/include/mysql/psi/mysql_thread.h:1199
#2  get_event (current_thread=0x7f52aaec6c60, thread_group=0x1507000 <all_groups+1536>, abstime=0x7f52aaec6d60) at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/sql/threadpool_unix.cc:1131
#3  0x00000000007d94a3 in worker_main (param=0x1507000 <all_groups+1536>) at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/sql/threadpool_unix.cc:1515
#4  0x00000000009dd6c9 in pfs_spawn_thread (arg=0x37dbc70) at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/storage/perfschema/pfs.cc:1855
#5  0x000000340cc07851 in start_thread () from /lib64/libpthread.so.0
#6  0x000000340c4e890d in clone () from /lib64/libc.so.6

Thread 16 (LWP 26424):
+bt
#0  0x000000340cc0b7bb in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x0000000000677db6 in inline_mysql_cond_timedwait (src_line=1306, src_file=0xcd0070 "/bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/sql/mdl.cc", abstime=0x7f52aaf85a60, mutex=0x3860318, that=0x3860348) at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/include/mysql/psi/mysql_thread.h:1199
#2  MDL_wait::timed_wait (this=0x3860318, owner=0x38601e0, abs_timeout=0x7f52aaf85a60, set_status_on_timeout=true, wait_state_name=0x0) at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/sql/mdl.cc:1306
#3  0x0000000000679d3c in MDL_context::acquire_lock (this=0x3860318, mdl_request=0x7f525401adf0, lock_wait_timeout=<optimized out>) at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/sql/mdl.cc:2245
#4  0x000000000067a46b in MDL_context::acquire_locks (this=0x3860318, mdl_requests=<optimized out>, lock_wait_timeout=31536000) at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/sql/mdl.cc:2339
#5  0x00000000006c5e2e in lock_table_names (thd=0x38601e0, tables_start=0x7f525401aa50, tables_end=<optimized out>, lock_wait_timeout=<optimized out>, flags=0) at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/sql/sql_base.cc:4824
#6  0x00000000006ca2c3 in open_tables (thd=0x38601e0, start=0x7f52aaf86028, counter=0x7f52aaf87a38, flags=0, prelocking_strategy=0x7f52aaf87a20) at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/sql/sql_base.cc:5037
#7  0x000000000077f8cc in mysql_alter_table (thd=0x38601e0, new_db=0x7f525401afb0 "test", new_name=0x0, create_info=0x7f52aaf88010, table_list=0x7f525401aa50, alter_info=0x7f52aaf880f0, order_num=0, order=0x0, ignore=false) at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/sql/sql_table.cc:7841
#8  0x0000000000892ca7 in Sql_cmd_alter_table::execute (this=<optimized out>, thd=0x38601e0) at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/sql/sql_alter.cc:317
#9  0x000000000072102b in mysql_execute_command (thd=0x38601e0) at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/sql/sql_parse.cc:5157
#10 0x0000000000727818 in mysql_parse (thd=0x38601e0, rawbuf=0x38625a8 "\360b7\001", length=<optimized out>, parser_state=<optimized out>) at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/sql/sql_parse.cc:6477
#11 0x000000000072871f in dispatch_command (command=COM_QUERY, thd=0x38601e0, packet=0x3864171 "ALTER TABLE table0_innodb_int ENABLE KEYS; ALTER TABLE table0_innodb_int_autoinc ENABLE KEYS; ALTER TABLE table0_innodb_key_pk_parts_2_int ENABLE KEYS; ALTER TABLE table0_innodb_key_pk_parts_2_int_autoinc ENABLE KEYS; ALTER TABLE table10000_innodb_int ENABLE KEYS; ALTER TABLE table10000_innodb_int_autoinc ENABLE KEYS; ALTER TABLE table10000_innodb_key_pk_parts_2_int ENABLE KEYS; ALTER TABLE table10000_innodb_key_pk_parts_2_int_autoinc ENABLE KEYS; ALTER TABLE table100_innodb_int ENABLE KEYS; ALTER TABLE table100_innodb_int_autoinc ENABLE KEYS; ALTER TABLE table100_innodb_key_pk_parts_2_int ENABLE KEYS; ALTER TABLE table100_innodb_key_pk_parts_2_int_autoinc ENABLE KEYS; ALTER TABLE table1_innodb_int ENABLE KEYS; ALTER TABLE table1_innodb_int_autoinc ENABLE KEYS; ALTER TABLE table1_innodb_key_pk_parts_2_int ENABLE KEYS; ALTER TABLE table1_innodb_key_pk_parts_2_int_autoinc ENABLE KEYS", packet_length=894) at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/sql/sql_parse.cc:1374
#12 0x0000000000729a47 in do_command (thd=0x38601e0) at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/sql/sql_parse.cc:1049
#13 0x00000000007d6807 in threadpool_process_request (thd=0x38601e0) at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/sql/threadpool_common.cc:312
#14 0x00000000007d94e8 in handle_event (connection=0x372eb10) at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/sql/threadpool_unix.cc:1466
#15 worker_main (param=0x1506c00 <all_groups+512>) at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/sql/threadpool_unix.cc:1519
#16 0x00000000009dd6c9 in pfs_spawn_thread (arg=0x376a6b0) at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/storage/perfschema/pfs.cc:1855
#17 0x000000340cc07851 in start_thread () from /lib64/libpthread.so.0
#18 0x000000340c4e890d in clone () from /lib64/libc.so.6

Thread 15 (LWP 26504):
+bt
#0  0x000000340c4e8f03 in epoll_wait () from /lib64/libc.so.6
#1  0x00000000007d71c7 in io_poll_wait (pollfd=21, native_events=0x7f52aadbfa90, maxevents=1024, timeout_ms=-1) at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/sql/threadpool_unix.cc:281
#2  0x00000000007d759d in listener (current_thread=<optimized out>, thread_group=0x1507800 <all_groups+3584>) at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/sql/threadpool_unix.cc:643
#3  0x00000000007d8a0c in get_event (current_thread=0x7f52aadc2c60, thread_group=0x1507800 <all_groups+3584>, abstime=0x7f52aadc2d60) at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/sql/threadpool_unix.cc:1093
#4  0x00000000007d94a3 in worker_main (param=0x1507800 <all_groups+3584>) at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/sql/threadpool_unix.cc:1515
#5  0x00000000009dd6c9 in pfs_spawn_thread (arg=0x37dbc70) at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/storage/perfschema/pfs.cc:1855
#6  0x000000340cc07851 in start_thread () from /lib64/libpthread.so.0
#7  0x000000340c4e890d in clone () from /lib64/libc.so.6

Thread 14 (LWP 26562):
+bt
#0  0x000000340cc0b7bb in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00000000007d8956 in inline_mysql_cond_timedwait (src_line=1131, abstime=0x7f52a40cad60, mutex=0x1507800 <all_groups+3584>, that=0x7f52a40cac80, src_file=<optimized out>) at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/include/mysql/psi/mysql_thread.h:1199
#2  get_event (current_thread=0x7f52a40cac60, thread_group=0x1507800 <all_groups+3584>, abstime=0x7f52a40cad60) at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/sql/threadpool_unix.cc:1131
#3  0x00000000007d94a3 in worker_main (param=0x1507800 <all_groups+3584>) at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/sql/threadpool_unix.cc:1515
#4  0x00000000009dd6c9 in pfs_spawn_thread (arg=0x7f523c015640) at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/storage/perfschema/pfs.cc:1855
#5  0x000000340cc07851 in start_thread () from /lib64/libpthread.so.0
#6  0x000000340c4e890d in clone () from /lib64/libc.so.6

Thread 13 (LWP 26561):
+bt
#0  0x000000340cc0b7bb in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x0000000000677db6 in inline_mysql_cond_timedwait (src_line=1306, src_file=0xcd0070 "/bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/sql/mdl.cc", abstime=0x7f52a4107a60, mutex=0x384fd78, that=0x384fda8) at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/include/mysql/psi/mysql_thread.h:1199
#2  MDL_wait::timed_wait (this=0x384fd78, owner=0x384fc40, abs_timeout=0x7f52a4107a60, set_status_on_timeout=true, wait_state_name=0x0) at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/sql/mdl.cc:1306
#3  0x0000000000679d3c in MDL_context::acquire_lock (this=0x384fd78, mdl_request=0x7f523800cae0, lock_wait_timeout=<optimized out>) at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/sql/mdl.cc:2245
#4  0x000000000067a46b in MDL_context::acquire_locks (this=0x384fd78, mdl_requests=<optimized out>, lock_wait_timeout=31536000) at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/sql/mdl.cc:2339
#5  0x00000000006c5e2e in lock_table_names (thd=0x384fc40, tables_start=0x7f523800c740, tables_end=<optimized out>, lock_wait_timeout=<optimized out>, flags=0) at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/sql/sql_base.cc:4824
#6  0x00000000006ca2c3 in open_tables (thd=0x384fc40, start=0x7f52a4108028, counter=0x7f52a4109a38, flags=0, prelocking_strategy=0x7f52a4109a20) at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/sql/sql_base.cc:5037
#7  0x000000000077f8cc in mysql_alter_table (thd=0x384fc40, new_db=0x7f523800cca0 "test", new_name=0x0, create_info=0x7f52a410a010, table_list=0x7f523800c740, alter_info=0x7f52a410a0f0, order_num=0, order=0x0, ignore=false) at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/sql/sql_table.cc:7841
#8  0x0000000000892ca7 in Sql_cmd_alter_table::execute (this=<optimized out>, thd=0x384fc40) at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/sql/sql_alter.cc:317
#9  0x000000000072102b in mysql_execute_command (thd=0x384fc40) at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/sql/sql_parse.cc:5157
#10 0x0000000000727818 in mysql_parse (thd=0x384fc40, rawbuf=0x3852008 "\360b7\001", length=<optimized out>, parser_state=<optimized out>) at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/sql/sql_parse.cc:6477
#11 0x000000000072871f in dispatch_command (command=COM_QUERY, thd=0x384fc40, packet=0x3853f01 "ALTER TABLE table0_innodb_int ENABLE KEYS; ALTER TABLE table0_innodb_int_autoinc ENABLE KEYS; ALTER TABLE table0_innodb_key_pk_parts_2_int ENABLE KEYS; ALTER TABLE table0_innodb_key_pk_parts_2_int_autoinc ENABLE KEYS; ALTER TABLE table10000_innodb_int ENABLE KEYS; ALTER TABLE table10000_innodb_int_autoinc ENABLE KEYS; ALTER TABLE table10000_innodb_key_pk_parts_2_int ENABLE KEYS; ALTER TABLE table10000_innodb_key_pk_parts_2_int_autoinc ENABLE KEYS; ALTER TABLE table100_innodb_int ENABLE KEYS; ALTER TABLE table100_innodb_int_autoinc ENABLE KEYS; ALTER TABLE table100_innodb_key_pk_parts_2_int ENABLE KEYS; ALTER TABLE table100_innodb_key_pk_parts_2_int_autoinc ENABLE KEYS; ALTER TABLE table1_innodb_int ENABLE KEYS; ALTER TABLE table1_innodb_int_autoinc ENABLE KEYS; ALTER TABLE table1_innodb_key_pk_parts_2_int ENABLE KEYS; ALTER TABLE table1_innodb_key_pk_parts_2_int_autoinc ENABLE KEYS", packet_length=894) at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/sql/sql_parse.cc:1374
#12 0x0000000000729a47 in do_command (thd=0x384fc40) at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/sql/sql_parse.cc:1049
#13 0x00000000007d6807 in threadpool_process_request (thd=0x384fc40) at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/sql/threadpool_common.cc:312
#14 0x00000000007d94e8 in handle_event (connection=0x37a0c80) at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/sql/threadpool_unix.cc:1466
#15 worker_main (param=0x1507600 <all_groups+3072>) at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/sql/threadpool_unix.cc:1519
#16 0x00000000009dd6c9 in pfs_spawn_thread (arg=0x37c6960) at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/storage/perfschema/pfs.cc:1855
#17 0x000000340cc07851 in start_thread () from /lib64/libpthread.so.0
#18 0x000000340c4e890d in clone () from /lib64/libc.so.6

Thread 12 (LWP 26420):
+bt
#0  0x000000340cc0b7bb in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x0000000000a6eacb in os_cond_wait_timed (abstime=0x7f52a5715d00, fast_mutex=0x3651ca0, cond=0x3651ce0) at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/storage/innobase/os/os0sync.cc:177
#2  os_event_wait_time_low (event=0x3651ca0, time_in_usec=<optimized out>, reset_sig_count=166) at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/storage/innobase/os/os0sync.cc:723
#3  0x0000000000bb82e7 in dict_stats_thread (arg=<optimized out>) at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/storage/innobase/dict/dict0stats_bg.cc:349
#4  0x000000340cc07851 in start_thread () from /lib64/libpthread.so.0
#5  0x000000340c4e890d in clone () from /lib64/libc.so.6

Thread 11 (LWP 26423):
+bt
#0  0x000000340cc0f2a5 in sigwait () from /lib64/libpthread.so.0
#1  0x00000000005a1edb in signal_hand (arg=<optimized out>) at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/sql/mysqld.cc:3159
#2  0x00000000009dd6c9 in pfs_spawn_thread (arg=0x36b3320) at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/storage/perfschema/pfs.cc:1855
#3  0x000000340cc07851 in start_thread () from /lib64/libpthread.so.0
#4  0x000000340c4e890d in clone () from /lib64/libc.so.6

Thread 10 (LWP 26418):
+bt
#0  0x000000340c4e14f3 in select () from /lib64/libc.so.6
#1  0x0000000000a6f8bf in os_thread_sleep (tm=<optimized out>) at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/storage/innobase/os/os0thread.cc:255
#2  0x0000000000b8174a in page_cleaner_sleep_if_needed (next_loop_time=<optimized out>) at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/storage/innobase/buf/buf0flu.cc:2377
#3  buf_flush_page_cleaner_thread (arg=<optimized out>) at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/storage/innobase/buf/buf0flu.cc:2418
#4  0x000000340cc07851 in start_thread () from /lib64/libpthread.so.0
#5  0x000000340c4e890d in clone () from /lib64/libc.so.6

Thread 9 (LWP 26416):
+bt
#0  0x000000340c4e14f3 in select () from /lib64/libc.so.6
#1  0x0000000000a6f8bf in os_thread_sleep (tm=<optimized out>) at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/storage/innobase/os/os0thread.cc:255
#2  0x0000000000b0131b in srv_master_sleep () at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/storage/innobase/srv/srv0srv.cc:2803
#3  srv_master_thread (arg=<optimized out>) at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/storage/innobase/srv/srv0srv.cc:2847
#4  0x000000340cc07851 in start_thread () from /lib64/libpthread.so.0
#5  0x000000340c4e890d in clone () from /lib64/libc.so.6

Thread 8 (LWP 26516):
+bt
#0  0x000000340cc0b7bb in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00000000007d8956 in inline_mysql_cond_timedwait (src_line=1131, abstime=0x7f52aac7dd60, mutex=0x1507400 <all_groups+2560>, that=0x7f52aac7dc80, src_file=<optimized out>) at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/include/mysql/psi/mysql_thread.h:1199
#2  get_event (current_thread=0x7f52aac7dc60, thread_group=0x1507400 <all_groups+2560>, abstime=0x7f52aac7dd60) at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/sql/threadpool_unix.cc:1131
#3  0x00000000007d94a3 in worker_main (param=0x1507400 <all_groups+2560>) at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/sql/threadpool_unix.cc:1515
#4  0x00000000009dd6c9 in pfs_spawn_thread (arg=0x3755690) at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/storage/perfschema/pfs.cc:1855
#5  0x000000340cc07851 in start_thread () from /lib64/libpthread.so.0
#6  0x000000340c4e890d in clone () from /lib64/libc.so.6

Thread 7 (LWP 26422):
+bt
#0  0x000000340cc0b7bb in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00000000007d7f16 in inline_mysql_cond_timedwait (src_line=505, abstime=0x7f529fffed60, mutex=<optimized out>, that=<optimized out>, src_file=<optimized out>) at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/include/mysql/psi/mysql_thread.h:1199
#2  timer_thread (param=0x1516a20 <pool_timer>) at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/sql/threadpool_unix.cc:505
#3  0x00000000009dd6c9 in pfs_spawn_thread (arg=0x36b3320) at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/storage/perfschema/pfs.cc:1855
#4  0x000000340cc07851 in start_thread () from /lib64/libpthread.so.0
#5  0x000000340c4e890d in clone () from /lib64/libc.so.6

Thread 6 (LWP 26512):
+bt
#0  0x000000340cc0b7bb in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00000000007d8956 in inline_mysql_cond_timedwait (src_line=1131, abstime=0x7f52aacffd60, mutex=0x1507000 <all_groups+1536>, that=0x7f52aacffc80, src_file=<optimized out>) at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/include/mysql/psi/mysql_thread.h:1199
#2  get_event (current_thread=0x7f52aacffc60, thread_group=0x1507000 <all_groups+1536>, abstime=0x7f52aacffd60) at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/sql/threadpool_unix.cc:1131
#3  0x00000000007d94a3 in worker_main (param=0x1507000 <all_groups+1536>) at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/sql/threadpool_unix.cc:1515
#4  0x00000000009dd6c9 in pfs_spawn_thread (arg=0x3776390) at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/storage/perfschema/pfs.cc:1855
#5  0x000000340cc07851 in start_thread () from /lib64/libpthread.so.0
#6  0x000000340c4e890d in clone () from /lib64/libc.so.6

Thread 5 (LWP 26417):
+bt
#0  0x000000340cc0b43c in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x0000000000a6f533 in os_cond_wait (fast_mutex=0x3289040, cond=0x3289080) at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/storage/innobase/os/os0sync.cc:214
#2  os_event_wait_low (event=0x3289040, reset_sig_count=4154) at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/storage/innobase/os/os0sync.cc:610
#3  0x0000000000b0404c in srv_purge_coordinator_suspend (rseg_history_len=2871, slot=0x3288e50) at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/storage/innobase/srv/srv0srv.cc:3140
#4  srv_purge_coordinator_thread (arg=<optimized out>) at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/storage/innobase/srv/srv0srv.cc:3257
#5  0x000000340cc07851 in start_thread () from /lib64/libpthread.so.0
#6  0x000000340c4e890d in clone () from /lib64/libc.so.6

Thread 4 (LWP 26419):
+bt
#0  0x000000340cc0b43c in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x0000000000a6f533 in os_cond_wait (fast_mutex=0x32891f0, cond=0x3289230) at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/storage/innobase/os/os0sync.cc:214
#2  os_event_wait_low (event=0x32891f0, reset_sig_count=1) at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/storage/innobase/os/os0sync.cc:610
#3  0x0000000000b7c8ac in buf_dump_thread (arg=<optimized out>) at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/storage/innobase/buf/buf0dump.cc:594
#4  0x000000340cc07851 in start_thread () from /lib64/libpthread.so.0
#5  0x000000340c4e890d in clone () from /lib64/libc.so.6

Thread 3 (LWP 26501):
+bt
#0  0x000000340cc0b7bb in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00000000007d8956 in inline_mysql_cond_timedwait (src_line=1131, abstime=0x7f52aae03d60, mutex=0x1507600 <all_groups+3072>, that=0x7f52aae03c80, src_file=<optimized out>) at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/include/mysql/psi/mysql_thread.h:1199
#2  get_event (current_thread=0x7f52aae03c60, thread_group=0x1507600 <all_groups+3072>, abstime=0x7f52aae03d60) at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/sql/threadpool_unix.cc:1131
#3  0x00000000007d94a3 in worker_main (param=0x1507600 <all_groups+3072>) at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/sql/threadpool_unix.cc:1515
#4  0x00000000009dd6c9 in pfs_spawn_thread (arg=0x3784790) at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/storage/perfschema/pfs.cc:1855
#5  0x000000340cc07851 in start_thread () from /lib64/libpthread.so.0
#6  0x000000340c4e890d in clone () from /lib64/libc.so.6

Thread 2 (LWP 26415):
+bt
#0  0x000000340cc0b7bb in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x0000000000a6eacb in os_cond_wait_timed (abstime=0x7f52a891ad30, fast_mutex=0x3289160, cond=0x32891a0) at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/storage/innobase/os/os0sync.cc:177
#2  os_event_wait_time_low (event=0x3289160, time_in_usec=<optimized out>, reset_sig_count=1) at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/storage/innobase/os/os0sync.cc:723
#3  0x0000000000b032bc in srv_monitor_thread (arg=<optimized out>) at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/storage/innobase/srv/srv0srv.cc:1822
#4  0x000000340cc07851 in start_thread () from /lib64/libpthread.so.0
#5  0x000000340c4e890d in clone () from /lib64/libc.so.6

Thread 1 (LWP 26414):
+bt
#0  0x000000340cc0c69c in pthread_kill () from /lib64/libpthread.so.0
#1  0x0000000000686bde in handle_fatal_signal (sig=6) at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/sql/signal_handler.cc:251
#2  <signal handler called>
#3  0x000000340c4328a5 in raise () from /lib64/libc.so.6
#4  0x000000340c434085 in abort () from /lib64/libc.so.6
#5  0x0000000000afe474 in trx_state_eq (trx=<optimized out>, state=<optimized out>) at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/storage/innobase/include/trx0trx.ic:60
#6  0x0000000000b01e0c in srv_error_monitor_thread (arg=<optimized out>) at /bzr/bug1191582_dbg/Percona-Server-5.6.12-rc60.4/storage/innobase/srv/srv0srv.cc:2054
#7  0x000000340cc07851 in start_thread () from /lib64/libpthread.so.0
#8  0x000000340c4e890d in clone () from /lib64/libc.so.6
(gdb) +set logging off