(gdb) +thread apply all bt

Thread 50 (LWP 26448):
+bt
#0  0x0000003fddedc7d7 in unlink () from /lib64/libc.so.6
#1  0x0000000000a4c021 in os_file_delete_if_exists_func (name=0x7f8f8803fe28 "./transforms/insert_select_26447.cfg") at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/storage/innobase/os/os0file.cc:1898
#2  0x0000000000bae41a in pfs_os_file_delete_if_exists_func (src_line=2686, name=0x7f8f8803fe28 "./transforms/insert_select_26447.cfg", key=<optimized out>, src_file=<optimized out>) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/storage/innobase/include/os0file.ic:446
#3  fil_delete_tablespace (id=65, buf_remove=<optimized out>) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/storage/innobase/fil/fil0fil.cc:2686
#4  0x0000000000ab0590 in row_drop_table_for_mysql (name=0x7f9001009c01 "\030\003\210\217\177", trx=<optimized out>, drop_db=<optimized out>, nonatomic=<optimized out>) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/storage/innobase/row/row0mysql.cc:4240
#5  0x00000000009dc82a in ha_innobase::delete_table (this=<optimized out>, name=0x7f900100b0a0 "./transforms/insert_select_26447") at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/storage/innobase/handler/ha_innodb.cc:10393
#6  0x00000000005bd6c6 in ha_delete_table (thd=0x390e850, table_type=<optimized out>, path=0x7f900100b0a0 "./transforms/insert_select_26447", db=0x7f8f88004d20 "transforms", alias=0x7f8f88004d30 "insert_select_26447", generate_warning=true) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/sql/handler.cc:2318
#7  0x000000000076f0c6 in mysql_rm_table_no_locks (thd=0x390e850, tables=0x7f8f88004d88, if_exists=false, drop_temporary=false, drop_view=false, dont_log_query=false) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/sql/sql_table.cc:2481
#8  0x0000000000770116 in mysql_rm_table (thd=0x390e850, tables=0x7f8f88004d88, if_exists=0 '\000', drop_temporary=0 '\000') at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/sql/sql_table.cc:2177
#9  0x0000000000717792 in mysql_execute_command (thd=0x390e850) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/sql/sql_parse.cc:3833
#10 0x000000000071b8b8 in mysql_parse (thd=0x390e850, rawbuf=0x3910c08 "p\234\065\001", length=<optimized out>, parser_state=<optimized out>) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/sql/sql_parse.cc:6451
#11 0x000000000071c923 in dispatch_command (command=COM_QUERY, thd=0x390e850, packet=0x39b4681 "DROP TABLE transforms.insert_select_26447", packet_length=41) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/sql/sql_parse.cc:1376
#12 0x000000000071d86b in do_command (thd=0x390e850) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/sql/sql_parse.cc:1051
#13 0x00000000006e261f in do_handle_one_connection (thd_arg=<optimized out>) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/sql/sql_connect.cc:1615
#14 0x00000000006e2707 in handle_one_connection (arg=0x390e850) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/sql/sql_connect.cc:1526
#15 0x00000000009beb49 in pfs_spawn_thread (arg=0x38d6e10) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/storage/perfschema/pfs.cc:1853
#16 0x0000003fde207851 in start_thread () from /lib64/libpthread.so.0
#17 0x0000003fddee890d in clone () from /lib64/libc.so.6

Thread 49 (LWP 25735):
+bt
#0  0x0000003fde20ec0d in fsync () from /lib64/libpthread.so.0
#1  0x0000000000969708 in my_sync (fd=117, my_flags=48) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/mysys/my_sync.c:76
#2  0x00000000009698e2 in my_sync_dir (dir_name=<optimized out>, my_flags=16) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/mysys/my_sync.c:146
#3  0x0000000000969967 in my_sync_dir_by_file (file_name=<optimized out>, my_flags=16) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/mysys/my_sync.c:186
#4  0x00000000007c794c in mysql_create_frm (thd=0x4, file_name=0x7f9001251ee0 "./transforms/insert_select_26424.frm", db=0x14cb0e0 <end_of_list> "\340\260L\001", table=<optimized out>, create_info=0x7f9001254b50, create_fields=..., keys=0, key_info=0x7f8fd0c97038, db_file=0x7f8fd013fdf0) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/sql/unireg.cc:444
#5  0x00000000007c7d8e in rea_create_table (thd=0x39fbb00, path=0x7f9001253110 "./transforms/insert_select_26424", db=0x7f8fd000a3d0 "transforms", table_name=0x7f8fd000a3e0 "insert_select_26424", create_info=0x7f9001254b50, create_fields=..., keys=0, key_info=0x7f8fd0c97038, file=0x7f8fd013fdf0, no_ha_table=false) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/sql/unireg.cc:512
#6  0x000000000076ccc6 in create_table_impl (thd=0x39fbb00, db=0x7f8fd000a3d0 "transforms", table_name=0x7f8fd000a3e0 "insert_select_26424", path=0x7f9001253110 "./transforms/insert_select_26424", create_info=0x7f9001254b50, alter_info=0x7f9001254560, internal_tmp_table=false, select_field_count=4, no_ha_table=false, is_trans=0x0, key_info=0x7f9001253320, key_count=0x7f9001253328) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/sql/sql_table.cc:4841
#7  0x000000000076d5c7 in mysql_create_table_no_lock (thd=0x39fbb00, db=0x7f8fd000a3d0 "transforms", table_name=0x7f8fd000a3e0 "insert_select_26424", create_info=0x7f9001254b50, alter_info=0x7f9001254560, select_field_count=4, is_trans=0x0) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/sql/sql_table.cc:4953
#8  0x00000000006f5ff5 in create_table_from_items (thd=0x39fbb00, create_info=0x7f9001254b50, create_table=0x7f8fd000a438, alter_info=0x7f9001254560, items=<optimized out>) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/sql/sql_insert.cc:4008
#9  0x00000000006f6284 in select_create::prepare (this=0x7f8fd000bbc8, values=..., u=0x39fdf80) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/sql/sql_insert.cc:4076
#10 0x0000000000734c6f in JOIN::prepare (this=0x7f8fd000bd40, tables_init=<optimized out>, wild_num=60810984, conds_init=<optimized out>, og_num=0, order_init=<optimized out>, group_init=0x0, having_init=0x0, select_lex_arg=0x39fe5c8, unit_arg=0x39fdf80) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/sql/sql_resolver.cc:335
#11 0x000000000073cf30 in mysql_prepare_select (free_join=<optimized out>, select_lex=0x39fe5c8, unit=0x39fdf80, result=0x7f8fd000bbc8, select_options=2953054976, having=0x0, group=0x0, order=0x0, og_num=0, conds=0x0, fields=..., wild_num=0, tables=0x7f8fd000ae98, thd=0x39fbb00) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/sql/sql_select.cc:1055
#12 mysql_select (thd=0x39fbb00, tables=0x7f8fd000ae98, wild_num=0, fields=..., conds=0x0, order=<optimized out>, group=0x39fe6c8, having=0x0, select_options=2953054976, result=0x7f8fd000bbc8, unit=0x39fdf80, select_lex=0x39fe5c8) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/sql/sql_select.cc:1178
#13 0x000000000073d2c3 in handle_select (thd=0x39fbb00, result=0x7f8fd000bbc8, setup_tables_done_option=0) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/sql/sql_select.cc:111
#14 0x000000000071ad66 in mysql_execute_command (thd=0x39fbb00) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/sql/sql_parse.cc:3232
#15 0x000000000071b8b8 in mysql_parse (thd=0x39fbb00, rawbuf=0x39fdeb8 "p\234\065\001", length=<optimized out>, parser_state=<optimized out>) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/sql/sql_parse.cc:6451
#16 0x000000000071c923 in dispatch_command (command=COM_QUERY, thd=0x39fbb00, packet=0x39ffda1 "CREATE TABLE transforms.insert_select_26424  SELECT start_lsn  , end_lsn  , space_id  , page_id  FROM INFORMATION_SCHEMA .INNODB_CHANGED_PAGES  LIMIT  4   ", packet_length=155) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/sql/sql_parse.cc:1376
#17 0x000000000071d86b in do_command (thd=0x39fbb00) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/sql/sql_parse.cc:1051
#18 0x00000000006e261f in do_handle_one_connection (thd_arg=<optimized out>) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/sql/sql_connect.cc:1615
#19 0x00000000006e2707 in handle_one_connection (arg=0x39fbb00) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/sql/sql_connect.cc:1526
#20 0x00000000009beb49 in pfs_spawn_thread (arg=0x39cb8f0) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/storage/perfschema/pfs.cc:1853
#21 0x0000003fde207851 in start_thread () from /lib64/libpthread.so.0
#22 0x0000003fddee890d in clone () from /lib64/libc.so.6

Thread 48 (LWP 26426):
+bt
#0  0x0000003fde20e054 in __lll_lock_wait () from /lib64/libpthread.so.0
#1  0x0000003fde2093be in _L_lock_995 () from /lib64/libpthread.so.0
#2  0x0000003fde209326 in pthread_mutex_lock () from /lib64/libpthread.so.0
#3  0x00000000006bfc2c in inline_mysql_mutex_lock (src_line=115, src_file=0xcbfe98 "/bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/sql/table_cache.h", that=0x0) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/include/mysql/psi/mysql_thread.h:690
#4  lock (this=0x14e7220 <table_cache_manager>) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/sql/table_cache.h:115
#5  open_table (thd=0x3a03f00, table_list=0x7f8fa8004eb8, ot_ctx=0x7f9001212db0) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/sql/sql_base.cc:2859
#6  0x00000000006c3b08 in open_and_process_table (ot_ctx=0x7f9001212db0, has_prelocking_list=false, prelocking_strategy=0x7f9001212ed0, flags=0, counter=0x3a06370, tables=0x7f8fa8004eb8, lex=0x3a062b8, thd=0x3a03f00) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/sql/sql_base.cc:4567
#7  open_tables (thd=0x3a03f00, start=0x7f9001212e98, counter=0x3a06370, flags=0, prelocking_strategy=0x7f9001212ed0) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/sql/sql_base.cc:5069
#8  0x00000000006c4739 in open_normal_and_derived_tables (thd=<optimized out>, tables=0x7f8fa8004eb8, flags=0) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/sql/sql_base.cc:5768
#9  0x000000000078e50d in mysql_update (thd=0x3a03f00, table_list=0x7f8fa8004eb8, fields=..., values=..., conds=0x7f8fa8005760, order_num=0, order=0x0, limit=7, handle_duplicates=DUP_ERROR, ignore=false, found_return=0x7f9001214188, updated_return=0x7f9001214190) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/sql/sql_update.cc:251
#10 0x0000000000715adc in mysql_execute_command (thd=0x3a03f00) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/sql/sql_parse.cc:3498
#11 0x000000000071b8b8 in mysql_parse (thd=0x3a03f00, rawbuf=0x3a062b8 "p\234\065\001", length=<optimized out>, parser_state=<optimized out>) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/sql/sql_parse.cc:6451
#12 0x000000000071c923 in dispatch_command (command=COM_QUERY, thd=0x3a03f00, packet=0x3a07e71 "UPDATE   `table500_innodb_compressed_key_pk_parts_2_int` SET `c14` = '2005-01-11' WHERE `c23` IS NULL  LIMIT 7", packet_length=110) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/sql/sql_parse.cc:1376
#13 0x000000000071d86b in do_command (thd=0x3a03f00) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/sql/sql_parse.cc:1051
#14 0x00000000006e261f in do_handle_one_connection (thd_arg=<optimized out>) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/sql/sql_connect.cc:1615
#15 0x00000000006e2707 in handle_one_connection (arg=0x3a03f00) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/sql/sql_connect.cc:1526
#16 0x00000000009beb49 in pfs_spawn_thread (arg=0x39521b0) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/storage/perfschema/pfs.cc:1853
#17 0x0000003fde207851 in start_thread () from /lib64/libpthread.so.0
#18 0x0000003fddee890d in clone () from /lib64/libc.so.6

Thread 47 (LWP 25638):
+bt
#0  0x0000003fde20b7bb in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x0000000000a5057b in os_cond_wait_timed (abstime=0x7f9000c73d00, fast_mutex=0x3822ef0, cond=0x3822f30) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/storage/innobase/os/os0sync.cc:177
#2  os_event_wait_time_low (event=0x3822ef0, time_in_usec=<optimized out>, reset_sig_count=26) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/storage/innobase/os/os0sync.cc:723
#3  0x0000000000a2dcc1 in lock_wait_timeout_thread (arg=<optimized out>) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/storage/innobase/lock/lock0wait.cc:502
#4  0x0000003fde207851 in start_thread () from /lib64/libpthread.so.0
#5  0x0000003fddee890d in clone () from /lib64/libc.so.6

Thread 46 (LWP 25555):
+bt
#0  0x0000003fdda00614 in ?? () from /lib64/libaio.so.1
#1  0x0000000000a4aa33 in os_aio_linux_collect (seg_size=256, segment=0, array=0x32443b0) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/storage/innobase/os/os0file.cc:5089
#2  os_aio_linux_handle (global_seg=1, message1=0x7f9006c9fd98, message2=0x7f9006c9fd90, type=0x7f9006c9fd88, space_id=0x7f9006c9fd80) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/storage/innobase/os/os0file.cc:5234
#3  0x0000000000ba6cd7 in fil_aio_wait (segment=1) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/storage/innobase/fil/fil0fil.cc:5469
#4  0x0000000000ae7eb8 in io_handler_thread (arg=<optimized out>) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/storage/innobase/srv/srv0start.cc:479
#5  0x0000003fde207851 in start_thread () from /lib64/libpthread.so.0
#6  0x0000003fddee890d in clone () from /lib64/libc.so.6

Thread 45 (LWP 26461):
+bt
#0  0x0000003fde20b43c in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x0000000000a50fe3 in os_cond_wait (fast_mutex=0x3836360, cond=0x38363a0) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/storage/innobase/os/os0sync.cc:214
#2  os_event_wait_low (event=0x3836360, reset_sig_count=165) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/storage/innobase/os/os0sync.cc:610
#3  0x0000000000aee651 in sync_array_wait_event (arr=0x32204a0, index=4) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/storage/innobase/sync/sync0arr.cc:424
#4  0x0000000000af2e3c in mutex_spin_wait (mutex=0x3836268, file_name=0xda5e28 "/bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/storage/innobase/handler/ha_innodb.cc", line=4705) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/storage/innobase/sync/sync0sync.cc:583
#5  0x00000000009e75bb in mutex_enter_func (line=4705, file_name=0xda5e28 "/bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/storage/innobase/handler/ha_innodb.cc", mutex=0x3836268) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/storage/innobase/include/sync0sync.ic:220
#6  pfs_mutex_enter_func (line=4705, file_name=0xda5e28 "/bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/storage/innobase/handler/ha_innodb.cc", mutex=0x3836268) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/storage/innobase/include/sync0sync.ic:251
#7  innobase_build_index_translation (share=0x7f8f68073f20, ib_table=0x7f8f680651d8, table=0x7f8f680776d0) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/storage/innobase/handler/ha_innodb.cc:4705
#8  ha_innobase::open (this=0x7f8f7c087d70, name=0x7f9000ec5b90 "./test/#sql-63a4_20#P#p0", mode=<optimized out>, test_if_locked=<optimized out>) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/storage/innobase/handler/ha_innodb.cc:5183
#9  0x00000000005b547a in handler::ha_open (this=0x7f8f7c087d70, table_arg=0x7f8f680776d0, name=0x7f9000ec5b90 "./test/#sql-63a4_20#P#p0", mode=7, test_if_locked=2) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/sql/handler.cc:2473
#10 0x00000000005b7671 in handler::clone (this=0x7f8f6807d390, name=0x7f9000ec5b90 "./test/#sql-63a4_20#P#p0", mem_root=0x3a2f1b8) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/sql/handler.cc:2389
#11 0x00000000009d8d8e in ha_innobase::clone (this=0x7f8f6807d390, name=0x7f9000ec5b90 "./test/#sql-63a4_20#P#p0", mem_root=0x3a2f1b8) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/storage/innobase/handler/ha_innodb.cc:5352
#12 0x0000000000c4b3b7 in ha_partition::open (this=0x7f8f680589d8, name=0x7f8f680782d0 "./test/#sql-63a4_20", mode=1745284816, test_if_locked=<optimized out>) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/sql/ha_partition.cc:3243
#13 0x00000000005b547a in handler::ha_open (this=0x7f8f680589d8, table_arg=0x7f8f680776d0, name=0x7f8f680782d0 "./test/#sql-63a4_20", mode=7, test_if_locked=1026) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/sql/handler.cc:2473
#14 0x0000000000c469e8 in ha_partition::clone (this=0x7f8f6807cd20, name=0x7f8f680782d0 "./test/#sql-63a4_20", mem_root=0x3a2f1b8) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/sql/ha_partition.cc:3412
#15 0x00000000007485ad in store_temporary_table_record (thd=0x3a2bbb0, table=0x7f8f7c07d0c0, tmp_table=0x7f8f680776d0, db=<optimized out>) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/sql/sql_show.cc:3950
#16 0x0000000000757959 in fill_global_temporary_tables (thd=0x392c830, tables=0x7f8f7c004ec8, cond=<optimized out>) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/sql/sql_show.cc:4035
#17 0x000000000074c1b4 in do_fill_table (join_table=<optimized out>, table_list=0x7f8f7c004ec8, thd=0x392c830) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/sql/sql_show.cc:7684
#18 get_schema_tables_result (join=0x7f8f7c0062c8, executed_place=PROCESSED_BY_JOIN_EXEC) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/sql/sql_show.cc:7785
#19 0x0000000000739de5 in JOIN::prepare_result (this=0x7f8f7c0062c8, columns_list=<optimized out>) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/sql/sql_select.cc:823
#20 0x00000000006f2171 in JOIN::exec (this=0x7f8f7c0062c8) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/sql/sql_executor.cc:116
#21 0x000000000073c800 in mysql_execute_select (free_join=true, select_lex=0x392f2f8, thd=0x392c830) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/sql/sql_select.cc:1101
#22 mysql_select (thd=0x392c830, tables=0x7f8f7c004ec8, wild_num=1, fields=..., conds=0x0, order=<optimized out>, group=0x392f3f8, having=0x0, select_options=2684619520, result=0x7f8f7c0062a0, unit=0x392ecb0, select_lex=0x392f2f8) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/sql/sql_select.cc:1222
#23 0x000000000073d2c3 in handle_select (thd=0x392c830, result=0x7f8f7c0062a0, setup_tables_done_option=0) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/sql/sql_select.cc:111
#24 0x0000000000712fad in execute_sqlcom_select (thd=0x392c830, all_tables=0x7f8f7c004ec8) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/sql/sql_parse.cc:5280
#25 0x0000000000716cc0 in mysql_execute_command (thd=0x392c830) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/sql/sql_parse.cc:2749
#26 0x000000000071b8b8 in mysql_parse (thd=0x392c830, rawbuf=0x392ebe8 "p\234\065\001", length=<optimized out>, parser_state=<optimized out>) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/sql/sql_parse.cc:6451
#27 0x000000000071c923 in dispatch_command (command=COM_QUERY, thd=0x392c830, packet=0x3930191 "SELECT * FROM INFORMATION_SCHEMA.GLOBAL_TEMPORARY_TABLES", packet_length=56) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/sql/sql_parse.cc:1376
#28 0x000000000071d86b in do_command (thd=0x392c830) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/sql/sql_parse.cc:1051
#29 0x00000000006e261f in do_handle_one_connection (thd_arg=<optimized out>) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/sql/sql_connect.cc:1615
#30 0x00000000006e2707 in handle_one_connection (arg=0x392c830) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/sql/sql_connect.cc:1526
#31 0x00000000009beb49 in pfs_spawn_thread (arg=0x394a940) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/storage/perfschema/pfs.cc:1853
#32 0x0000003fde207851 in start_thread () from /lib64/libpthread.so.0
#33 0x0000003fddee890d in clone () from /lib64/libc.so.6

Thread 44 (LWP 26459):
+bt
#0  0x0000003fde20b7bb in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x0000000000674476 in inline_mysql_cond_timedwait (src_line=1306, src_file=0xcb5a50 "/bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/sql/mdl.cc", abstime=0x7f9000f04d30, mutex=0x3907e78, that=0x3907ea8) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/include/mysql/psi/mysql_thread.h:1199
#2  MDL_wait::timed_wait (this=0x3907e78, owner=0x3907d40, abs_timeout=0x7f9000f04d30, set_status_on_timeout=true, wait_state_name=0x0) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/sql/mdl.cc:1306
#3  0x00000000006763bc in MDL_context::acquire_lock (this=0x3907e78, mdl_request=0x7f8f78043960, lock_wait_timeout=<optimized out>) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/sql/mdl.cc:2245
#4  0x0000000000676aeb in MDL_context::acquire_locks (this=0x3907e78, mdl_requests=<optimized out>, lock_wait_timeout=31536000) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/sql/mdl.cc:2339
#5  0x00000000006befae in lock_table_names (thd=0x3907d40, tables_start=0x7f8f780435c0, tables_end=<optimized out>, lock_wait_timeout=<optimized out>, flags=0) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/sql/sql_base.cc:4824
#6  0x00000000006c3103 in open_tables (thd=0x3907d40, start=0x7f9000f052f8, counter=0x7f9000f06d08, flags=0, prelocking_strategy=0x7f9000f06cf0) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/sql/sql_base.cc:5037
#7  0x000000000077229c in mysql_alter_table (thd=0x3907d40, new_db=0x7f8f7803cb88 "test", new_name=0x0, create_info=0x7f9000f072e0, table_list=0x7f8f780435c0, alter_info=0x7f9000f073c0, order_num=0, order=0x0, ignore=false) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/sql/sql_table.cc:7856
#8  0x0000000000881017 in Sql_cmd_alter_table::execute (this=<optimized out>, thd=0x3907d40) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/sql/sql_alter.cc:317
#9  0x00000000007152e6 in mysql_execute_command (thd=0x3907d40) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/sql/sql_parse.cc:5132
#10 0x000000000071b8b8 in mysql_parse (thd=0x3907d40, rawbuf=0x390a0f8 "p\234\065\001", length=<optimized out>, parser_state=<optimized out>) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/sql/sql_parse.cc:6451
#11 0x000000000071cc27 in dispatch_command (command=<optimized out>, thd=0x3907d40, packet=0xd4f <Address 0xd4f out of bounds>, packet_length=2013285408) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/sql/sql_parse.cc:1445
#12 0x000000000071d86b in do_command (thd=0x3907d40) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/sql/sql_parse.cc:1051
#13 0x00000000006e261f in do_handle_one_connection (thd_arg=<optimized out>) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/sql/sql_connect.cc:1615
#14 0x00000000006e2707 in handle_one_connection (arg=0x3907d40) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/sql/sql_connect.cc:1526
#15 0x00000000009beb49 in pfs_spawn_thread (arg=0x394a940) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/storage/perfschema/pfs.cc:1853
#16 0x0000003fde207851 in start_thread () from /lib64/libpthread.so.0
#17 0x0000003fddee890d in clone () from /lib64/libc.so.6

Thread 43 (LWP 25645):
+bt
#0  0x0000003fddee14f3 in select () from /lib64/libc.so.6
#1  0x0000000000a5136f in os_thread_sleep (tm=<optimized out>) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/storage/innobase/os/os0thread.cc:255
#2  0x0000000000b6aa0a in page_cleaner_sleep_if_needed (next_loop_time=<optimized out>) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/storage/innobase/buf/buf0flu.cc:2341
#3  buf_flush_page_cleaner_thread (arg=<optimized out>) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/storage/innobase/buf/buf0flu.cc:2382
#4  0x0000003fde207851 in start_thread () from /lib64/libpthread.so.0
#5  0x0000003fddee890d in clone () from /lib64/libc.so.6

Thread 42 (LWP 25651):
+bt
#0  0x0000003fddedf253 in poll () from /lib64/libc.so.6
#1  0x0000000000c84d36 in vio_io_wait (vio=<optimized out>, event=VIO_IO_EVENT_READ, timeout=28800000) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/vio/viosocket.c:820
#2  0x0000000000c851d3 in vio_socket_io_wait (vio=<optimized out>, event=<optimized out>) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/vio/viosocket.c:68
#3  0x0000000000c85ab0 in vio_read (vio=0x39f77b0, buf=0x39f79a0 "\a", size=4) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/vio/viosocket.c:123
#4  0x0000000000677be3 in net_read_raw_loop (net=0x391a770, count=4) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/sql/net_serv.cc:663
#5  0x00000000006786f1 in net_read_packet_header (net=0x391a770) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/sql/net_serv.cc:745
#6  net_read_packet (net=<optimized out>, complen=0x7f9001296c68) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/sql/net_serv.cc:810
#7  0x00000000006789fc in my_net_read (net=0x391a770) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/sql/net_serv.cc:888
#8  0x000000000071d7b5 in do_command (thd=0x391a510) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/sql/sql_parse.cc:985
#9  0x00000000006e261f in do_handle_one_connection (thd_arg=<optimized out>) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/sql/sql_connect.cc:1615
#10 0x00000000006e2707 in handle_one_connection (arg=0x391a510) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/sql/sql_connect.cc:1526
#11 0x00000000009beb49 in pfs_spawn_thread (arg=0x3968500) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/storage/perfschema/pfs.cc:1853
#12 0x0000003fde207851 in start_thread () from /lib64/libpthread.so.0
#13 0x0000003fddee890d in clone () from /lib64/libc.so.6

Thread 41 (LWP 26444):
+bt
#0  0x0000003fde20b7bb in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x0000000000674476 in inline_mysql_cond_timedwait (src_line=1306, src_file=0xcb5a50 "/bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/sql/mdl.cc", abstime=0x7f9001049d30, mutex=0x397ac08, that=0x397ac38) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/include/mysql/psi/mysql_thread.h:1199
#2  MDL_wait::timed_wait (this=0x397ac08, owner=0x397aad0, abs_timeout=0x7f9001049d30, set_status_on_timeout=true, wait_state_name=0x0) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/sql/mdl.cc:1306
#3  0x00000000006763bc in MDL_context::acquire_lock (this=0x397ac08, mdl_request=0x7f8f9400f638, lock_wait_timeout=<optimized out>) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/sql/mdl.cc:2245
#4  0x0000000000676aeb in MDL_context::acquire_locks (this=0x397ac08, mdl_requests=<optimized out>, lock_wait_timeout=31536000) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/sql/mdl.cc:2339
#5  0x00000000006befae in lock_table_names (thd=0x397aad0, tables_start=0x7f8f9400f298, tables_end=<optimized out>, lock_wait_timeout=<optimized out>, flags=0) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/sql/sql_base.cc:4824
#6  0x00000000006c3103 in open_tables (thd=0x397aad0, start=0x7f900104a2f8, counter=0x7f900104bd08, flags=0, prelocking_strategy=0x7f900104bcf0) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/sql/sql_base.cc:5037
#7  0x000000000077229c in mysql_alter_table (thd=0x397aad0, new_db=0x7f8f9400f7f8 "test", new_name=0x0, create_info=0x7f900104c2e0, table_list=0x7f8f9400f298, alter_info=0x7f900104c3c0, order_num=0, order=0x0, ignore=false) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/sql/sql_table.cc:7856
#8  0x0000000000881017 in Sql_cmd_alter_table::execute (this=<optimized out>, thd=0x397aad0) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/sql/sql_alter.cc:317
#9  0x00000000007152e6 in mysql_execute_command (thd=0x397aad0) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/sql/sql_parse.cc:5132
#10 0x000000000071b8b8 in mysql_parse (thd=0x397aad0, rawbuf=0x397ce88 "p\234\065\001", length=<optimized out>, parser_state=<optimized out>) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/sql/sql_parse.cc:6451
#11 0x000000000071cc27 in dispatch_command (command=<optimized out>, thd=0x397aad0, packet=0xcf1 <Address 0xcf1 out of bounds>, packet_length=2483047504) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/sql/sql_parse.cc:1445
#12 0x000000000071d86b in do_command (thd=0x397aad0) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/sql/sql_parse.cc:1051
#13 0x00000000006e261f in do_handle_one_connection (thd_arg=<optimized out>) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/sql/sql_connect.cc:1615
#14 0x00000000006e2707 in handle_one_connection (arg=0x397aad0) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/sql/sql_connect.cc:1526
#15 0x00000000009beb49 in pfs_spawn_thread (arg=0x3914a50) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/storage/perfschema/pfs.cc:1853
#16 0x0000003fde207851 in start_thread () from /lib64/libpthread.so.0
#17 0x0000003fddee890d in clone () from /lib64/libc.so.6

Thread 40 (LWP 25647):
+bt
#0  0x0000003fde20b7bb in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x0000000000a5057b in os_cond_wait_timed (abstime=0x7f8fe75fdd00, fast_mutex=0x38281c0, cond=0x3828200) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/storage/innobase/os/os0sync.cc:177
#2  os_event_wait_time_low (event=0x38281c0, time_in_usec=<optimized out>, reset_sig_count=82) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/storage/innobase/os/os0sync.cc:723
#3  0x0000000000ba1093 in dict_stats_thread (arg=<optimized out>) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/storage/innobase/dict/dict0stats_bg.cc:349
#4  0x0000003fde207851 in start_thread () from /lib64/libpthread.so.0
#5  0x0000003fddee890d in clone () from /lib64/libc.so.6

Thread 39 (LWP 25649):
+bt
#0  0x0000003fde20f2a5 in sigwait () from /lib64/libpthread.so.0
#1  0x000000000059fe3b in signal_hand (arg=<optimized out>) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/sql/mysqld.cc:3158
#2  0x00000000009beb49 in pfs_spawn_thread (arg=0x38b16b0) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/storage/perfschema/pfs.cc:1853
#3  0x0000003fde207851 in start_thread () from /lib64/libpthread.so.0
#4  0x0000003fddee890d in clone () from /lib64/libc.so.6

Thread 38 (LWP 26450):
+bt
#0  0x0000003fddee14f3 in select () from /lib64/libc.so.6
#1  0x0000000000a5136f in os_thread_sleep (tm=<optimized out>) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/storage/innobase/os/os0thread.cc:255
#2  0x0000000000a35429 in log_open (len=<optimized out>) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/storage/innobase/log/log0log.cc:286
#3  0x0000000000a4940e in mtr_log_reserve_and_write (mtr=0x7f9000fc8550) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/storage/innobase/mtr/mtr0mtr.cc:278
#4  mtr_commit (mtr=0x7f9000fc8550) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/storage/innobase/mtr/mtr0mtr.cc:323
#5  0x0000000000b3f273 in btr_store_big_rec_extern_fields (index=0x7f8fd01301f8, rec_block=<optimized out>, rec=0x7f9009650d85 "\200", offsets=0x7f8f8c0b5970, big_rec_vec=0x7f8f8c0fdc48, btr_mtr=0x7f9000fc8b20, op=BTR_STORE_INSERT) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/storage/innobase/btr/btr0cur.cc:4973
#6  0x0000000000a939ee in row_ins_index_entry_big_rec_func (entry=0x7f9009650d85, big_rec=0x7f8f8c0fdc48, offsets=0x7f8f8c0b5970, heap=0x7f9000fc99a8, index=0x7f8fd01301f8, file=<optimized out>, thd=0x39a72f0, line=2529) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/storage/innobase/row/row0ins.cc:2840
#7  0x0000000000a97f07 in row_ins_clust_index_entry_low (flags=0, mode=2, index=0x7f8fd01301f8, n_uniq=<optimized out>, entry=0x7f8f8c0402f8, n_ext=0, thr=0x7f8f8c03faa8) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/storage/innobase/row/row0ins.cc:2529
#8  0x0000000000a9a075 in row_ins_clust_index_entry (index=0x7f8fd01301f8, entry=0x7f8f8c0402f8, thr=0x7f8f8c03faa8, n_ext=0) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/storage/innobase/row/row0ins.cc:2887
#9  0x0000000000a9b7f7 in row_ins_index_entry (thr=0x7f8f8c03faa8, entry=0x7f8f8c0402f8, index=0x7f8fd01301f8) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/storage/innobase/row/row0ins.cc:2981
#10 row_ins_index_entry_step (thr=0x7f8f8c03faa8, node=0x7f8f8c03f5c0) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/storage/innobase/row/row0ins.cc:3058
#11 row_ins (thr=0x7f8f8c03faa8, node=0x7f8f8c03f5c0) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/storage/innobase/row/row0ins.cc:3198
#12 row_ins_step (thr=0x7f8f8c03faa8) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/storage/innobase/row/row0ins.cc:3323
#13 0x0000000000aae1ec in row_insert_for_mysql (mysql_rec=<optimized out>, prebuilt=<optimized out>) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/storage/innobase/row/row0mysql.cc:1312
#14 0x00000000009ea39e in ha_innobase::write_row (this=0x7f8f8c03b010, record=0x7f8f8c03cd40 "") at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/storage/innobase/handler/ha_innodb.cc:6929
#15 0x00000000005b7b04 in handler::ha_write_row (this=0x7f8f8c03b010, buf=0x7f8f8c03cd40 "") at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/sql/handler.cc:7414
#16 0x00000000006f8540 in write_record (thd=0x39a72f0, table=0x7f8f8c03a720, info=0x7f9000fca340, update=0x0) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/sql/sql_insert.cc:1905
#17 0x00000000008993b6 in read_sep_field (ignore_check_option_errors=<optimized out>, skip_lines=0, enclosed=..., read_info=..., set_values=..., set_fields=..., fields_vars=..., table_list=0x7f8f8c004ed0, info=..., thd=0x39a72f0) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/sql/sql_load.cc:1097
#18 mysql_load (thd=0x39a72f0, ex=0x7f8f8c004db8, table_list=0x7f8f8c004ed0, fields_vars=..., set_fields=..., set_values=..., handle_duplicates=DUP_ERROR, ignore=false, read_file_from_client=false) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/sql/sql_load.cc:506
#19 0x0000000000719427 in mysql_execute_command (thd=0x39a72f0) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/sql/sql_parse.cc:3894
#20 0x000000000071b8b8 in mysql_parse (thd=0x39a72f0, rawbuf=0x39a96a8 "p\234\065\001", length=<optimized out>, parser_state=<optimized out>) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/sql/sql_parse.cc:6451
#21 0x000000000071c923 in dispatch_command (command=COM_QUERY, thd=0x39a72f0, packet=0x39adcd1 " LOAD DATA INFILE '/ssd2/934394/tmp/gentest26449.tmp' INTO TABLE `table500_innodb_compressed_int`", packet_length=97) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/sql/sql_parse.cc:1376
#22 0x000000000071d86b in do_command (thd=0x39a72f0) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/sql/sql_parse.cc:1051
#23 0x00000000006e261f in do_handle_one_connection (thd_arg=<optimized out>) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/sql/sql_connect.cc:1615
#24 0x00000000006e2707 in handle_one_connection (arg=0x39a72f0) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/sql/sql_connect.cc:1526
#25 0x00000000009beb49 in pfs_spawn_thread (arg=0x3914a50) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/storage/perfschema/pfs.cc:1853
#26 0x0000003fde207851 in start_thread () from /lib64/libpthread.so.0
#27 0x0000003fddee890d in clone () from /lib64/libc.so.6

Thread 37 (LWP 26442):
+bt
#0  0x0000003fde20b43c in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x0000000000a50fe3 in os_cond_wait (fast_mutex=0x3836590, cond=0x38365d0) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/storage/innobase/os/os0sync.cc:214
#2  os_event_wait_low (event=0x3836590, reset_sig_count=72) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/storage/innobase/os/os0sync.cc:610
#3  0x0000000000aee651 in sync_array_wait_event (arr=0x32204a0, index=0) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/storage/innobase/sync/sync0arr.cc:424
#4  0x0000000000af020c in rw_lock_s_lock_spin (lock=0x1524760 <dict_operation_lock>, pass=0, file_name=0xdce090 "/bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/storage/innobase/row/row0undo.cc", line=298) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/storage/innobase/sync/sync0rw.cc:443
#5  0x0000000000aaa3d3 in rw_lock_s_lock_func (line=298, file_name=0xdce090 "/bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/storage/innobase/row/row0undo.cc", lock=<optimized out>, pass=<optimized out>) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/storage/innobase/include/sync0rw.ic:364
#6  pfs_rw_lock_s_lock_func (line=298, file_name=0xdce090 "/bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/storage/innobase/row/row0undo.cc", pass=0, lock=<optimized out>) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/storage/innobase/include/sync0rw.ic:685
#7  row_mysql_freeze_data_dictionary_func (trx=0x7f8f9003fbd0, file=0xdce090 "/bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/storage/innobase/row/row0undo.cc", line=298) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/storage/innobase/row/row0mysql.cc:2057
#8  0x0000000000ad0bec in row_undo (thr=0x7f8f900627d0, node=0x7f8f9000ed18) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/storage/innobase/row/row0undo.cc:298
#9  row_undo_step (thr=0x7f8f900627d0) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/storage/innobase/row/row0undo.cc:350
#10 0x0000000000a79738 in que_thr_step (thr=0x7f8f900627d0) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/storage/innobase/que/que0que.cc:1113
#11 que_run_threads_low (thr=0x7f8f900627d0) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/storage/innobase/que/que0que.cc:1177
#12 0x0000000000a79ba0 in que_run_threads (thr=0x7f8f900627d0) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/storage/innobase/que/que0que.cc:1218
#13 0x0000000000b04e8f in trx_rollback_to_savepoint_low (trx=0x7f8f9003fbd0, savept=0x7f8f9003ff70) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/storage/innobase/trx/trx0roll.cc:109
#14 0x0000000000b056b5 in trx_rollback_to_savepoint (trx=0x7f8f9003fbd0, savept=0x7f8f9003ff70) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/storage/innobase/trx/trx0roll.cc:153
#15 0x0000000000b05993 in trx_rollback_last_sql_stat_for_mysql (trx=0x7f8f9003fbd0) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/storage/innobase/trx/trx0roll.cc:255
#16 0x00000000009e932a in innobase_rollback (hton=<optimized out>, thd=0x39ecd90, rollback_trx=false) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/storage/innobase/handler/ha_innodb.cc:3921
#17 0x00000000005b869b in ha_rollback_low (thd=0x39ecd90, all=false) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/sql/handler.cc:1560
#18 0x00000000005ba845 in ha_rollback_trans (thd=0x39ecd90, all=false) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/sql/handler.cc:1626
#19 0x00000000007c0d38 in trans_rollback_stmt (thd=0x39ecd90) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/sql/transaction.cc:423
#20 0x0000000000714e06 in mysql_execute_command (thd=0x39ecd90) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/sql/sql_parse.cc:5188
#21 0x000000000071b8b8 in mysql_parse (thd=0x39ecd90, rawbuf=0x39ef148 "p\234\065\001", length=<optimized out>, parser_state=<optimized out>) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/sql/sql_parse.cc:6451
#22 0x000000000071c923 in dispatch_command (command=COM_QUERY, thd=0x39ecd90, packet=0x38f3081 " INSERT INTO g SELECT * FROM `table100_innodb_dynamic` ", packet_length=55) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/sql/sql_parse.cc:1376
#23 0x000000000071d86b in do_command (thd=0x39ecd90) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/sql/sql_parse.cc:1051
#24 0x00000000006e261f in do_handle_one_connection (thd_arg=<optimized out>) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/sql/sql_connect.cc:1615
#25 0x00000000006e2707 in handle_one_connection (arg=0x39ecd90) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/sql/sql_connect.cc:1526
#26 0x00000000009beb49 in pfs_spawn_thread (arg=0x38d6e10) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/storage/perfschema/pfs.cc:1853
#27 0x0000003fde207851 in start_thread () from /lib64/libpthread.so.0
#28 0x0000003fddee890d in clone () from /lib64/libc.so.6

Thread 36 (LWP 25642):
+bt
#0  0x0000003fde20b43c in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x0000000000a50fe3 in os_cond_wait (fast_mutex=0x3836590, cond=0x38365d0) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/storage/innobase/os/os0sync.cc:214
#2  os_event_wait_low (event=0x3836590, reset_sig_count=72) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/storage/innobase/os/os0sync.cc:610
#3  0x0000000000aee651 in sync_array_wait_event (arr=0x32204a0, index=2) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/storage/innobase/sync/sync0arr.cc:424
#4  0x0000000000af020c in rw_lock_s_lock_spin (lock=0x1524760 <dict_operation_lock>, pass=0, file_name=0xdcc708 "/bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/storage/innobase/row/row0purge.cc", line=720) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/storage/innobase/sync/sync0rw.cc:443
#5  0x0000000000ac0565 in pfs_rw_lock_s_lock_func (line=720, lock=<optimized out>, pass=<optimized out>, file_name=<optimized out>) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/storage/innobase/include/sync0rw.ic:685
#6  row_purge_parse_undo_rec (thr=0x386ede0, updated_extern=0x7f8ffd7e4aef, undo_rec=0x7f8fec02c8e0 "\033\263\016*\002", node=0x3870298) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/storage/innobase/row/row0purge.cc:720
#7  row_purge (thr=0x386ede0, undo_rec=0x7f8fec02c8e0 "\033\263\016*\002", node=0x3870298) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/storage/innobase/row/row0purge.cc:858
#8  row_purge_step (thr=0x386ede0) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/storage/innobase/row/row0purge.cc:941
#9  0x0000000000a79518 in que_thr_step (thr=0x386ede0) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/storage/innobase/que/que0que.cc:1115
#10 que_run_threads_low (thr=0x386ede0) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/storage/innobase/que/que0que.cc:1177
#11 0x0000000000a79ba0 in que_run_threads (thr=0x386ede0) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/storage/innobase/que/que0que.cc:1218
#12 0x0000000000afd663 in trx_purge (n_purge_threads=1, batch_size=300, truncate=false) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/storage/innobase/trx/trx0purge.cc:1251
#13 0x0000000000ae66a9 in srv_do_purge (n_total_purged=<optimized out>, n_threads=1) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/storage/innobase/srv/srv0srv.cc:3091
#14 srv_purge_coordinator_thread (arg=<optimized out>) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/storage/innobase/srv/srv0srv.cc:3268
#15 0x0000003fde207851 in start_thread () from /lib64/libpthread.so.0
#16 0x0000003fddee890d in clone () from /lib64/libc.so.6

Thread 35 (LWP 25575):
+bt
#0  0x0000003fde20b43c in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x0000000000a50fe3 in os_cond_wait (fast_mutex=0x321dd00, cond=0x321dd40) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/storage/innobase/os/os0sync.cc:214
#2  os_event_wait_low (event=0x321dd00, reset_sig_count=1481) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/storage/innobase/os/os0sync.cc:610
#3  0x0000000000ae1239 in srv_redo_log_follow_thread (arg=<optimized out>) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/storage/innobase/srv/srv0srv.cc:2209
#4  0x0000003fde207851 in start_thread () from /lib64/libpthread.so.0
#5  0x0000003fddee890d in clone () from /lib64/libc.so.6

Thread 34 (LWP 26462):
+bt
#0  0x0000003fde20b43c in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x0000000000a50fe3 in os_cond_wait (fast_mutex=0x3836360, cond=0x38363a0) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/storage/innobase/os/os0sync.cc:214
#2  os_event_wait_low (event=0x3836360, reset_sig_count=165) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/storage/innobase/os/os0sync.cc:610
#3  0x0000000000aee651 in sync_array_wait_event (arr=0x32204a0, index=6) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/storage/innobase/sync/sync0arr.cc:424
#4  0x0000000000af2e3c in mutex_spin_wait (mutex=0x3836268, file_name=0xdc5ba8 "/bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/storage/innobase/include/dict0boot.ic", line=36) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/storage/innobase/sync/sync0sync.cc:583
#5  0x0000000000a959f8 in pfs_mutex_enter_func (mutex=0x3836268, file_name=0xdc5ba8 "/bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/storage/innobase/include/dict0boot.ic", line=36) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/storage/innobase/include/sync0sync.ic:251
#6  0x0000000000a9bba4 in dict_sys_get_new_row_id () at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/storage/innobase/include/dict0boot.ic:36
#7  row_ins_alloc_row_id_step (node=0x7f8f7c03b0a0) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/storage/innobase/row/row0ins.cc:3093
#8  row_ins (thr=0x7f8f7c03b568, node=0x7f8f7c03b0a0) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/storage/innobase/row/row0ins.cc:3177
#9  row_ins_step (thr=0x7f8f7c03b568) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/storage/innobase/row/row0ins.cc:3323
#10 0x0000000000aae1ec in row_insert_for_mysql (mysql_rec=<optimized out>, prebuilt=<optimized out>) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/storage/innobase/row/row0mysql.cc:1312
#11 0x00000000009ea39e in ha_innobase::write_row (this=0x7f8f7c0364f0, record=0x7f8f7c038220 "") at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/storage/innobase/handler/ha_innodb.cc:6929
#12 0x00000000005b7b04 in handler::ha_write_row (this=0x7f8f7c0364f0, buf=0x7f8f7c038220 "") at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/sql/handler.cc:7414
#13 0x00000000006f8540 in write_record (thd=0x39341a0, table=0x7f8f7c035c00, info=0x7f8ffc3e1340, update=0x0) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/sql/sql_insert.cc:1905
#14 0x00000000008993b6 in read_sep_field (ignore_check_option_errors=<optimized out>, skip_lines=0, enclosed=..., read_info=..., set_values=..., set_fields=..., fields_vars=..., table_list=0x7f8f70004ef0, info=..., thd=0x39341a0) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/sql/sql_load.cc:1097
#15 mysql_load (thd=0x39341a0, ex=0x7f8f70004de0, table_list=0x7f8f70004ef0, fields_vars=..., set_fields=..., set_values=..., handle_duplicates=DUP_ERROR, ignore=false, read_file_from_client=false) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/sql/sql_load.cc:506
#16 0x0000000000719427 in mysql_execute_command (thd=0x39341a0) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/sql/sql_parse.cc:3894
#17 0x000000000071b8b8 in mysql_parse (thd=0x39341a0, rawbuf=0x3936558 "p\234\065\001", length=<optimized out>, parser_state=<optimized out>) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/sql/sql_parse.cc:6451
#18 0x000000000071c923 in dispatch_command (command=COM_QUERY, thd=0x39341a0, packet=0x3937b01 " LOAD DATA INFILE '/ssd2/934394/tmp/gentest26465.tmp' INTO TABLE `view_table100_innodb_dynamic`", packet_length=95) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/sql/sql_parse.cc:1376
#19 0x000000000071d86b in do_command (thd=0x39341a0) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/sql/sql_parse.cc:1051
#20 0x00000000006e261f in do_handle_one_connection (thd_arg=<optimized out>) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/sql/sql_connect.cc:1615
#21 0x00000000006e2707 in handle_one_connection (arg=0x39341a0) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/sql/sql_connect.cc:1526
#22 0x00000000009beb49 in pfs_spawn_thread (arg=0x3967fc0) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/storage/perfschema/pfs.cc:1853
#23 0x0000003fde207851 in start_thread () from /lib64/libpthread.so.0
#24 0x0000003fddee890d in clone () from /lib64/libc.so.6

Thread 33 (LWP 25641):
+bt
#0  0x0000003fddee14f3 in select () from /lib64/libc.so.6
#1  0x0000000000a5136f in os_thread_sleep (tm=<optimized out>) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/storage/innobase/os/os0thread.cc:255
#2  0x0000000000ae43e5 in srv_master_sleep () at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/storage/innobase/srv/srv0srv.cc:2803
#3  srv_master_thread (arg=<optimized out>) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/storage/innobase/srv/srv0srv.cc:2847
#4  0x0000003fde207851 in start_thread () from /lib64/libpthread.so.0
#5  0x0000003fddee890d in clone () from /lib64/libc.so.6

Thread 32 (LWP 25639):
+bt
#0  0x0000003fde20b7bb in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x0000000000a5057b in os_cond_wait_timed (abstime=0x7f8fff5e7cc0, fast_mutex=0x32213c0, cond=0x3221400) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/storage/innobase/os/os0sync.cc:177
#2  os_event_wait_time_low (event=0x32213c0, time_in_usec=<optimized out>, reset_sig_count=1) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/storage/innobase/os/os0sync.cc:723
#3  0x0000000000ae3ca2 in srv_error_monitor_thread (arg=<optimized out>) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/storage/innobase/srv/srv0srv.cc:2084
#4  0x0000003fde207851 in start_thread () from /lib64/libpthread.so.0
#5  0x0000003fddee890d in clone () from /lib64/libc.so.6

Thread 31 (LWP 25648):
+bt
#0  0x0000003fde20b7bb in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x0000000000a5057b in os_cond_wait_timed (abstime=0x7f8fe6bfcc90, fast_mutex=0x3867810, cond=0x3867850) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/storage/innobase/os/os0sync.cc:177
#2  os_event_wait_time_low (event=0x3867810, time_in_usec=<optimized out>, reset_sig_count=1) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/storage/innobase/os/os0sync.cc:723
#3  0x0000000000b1f251 in ib_wqueue_timedwait (wq=0x3835cc8, wait_in_usecs=5000000) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/storage/innobase/ut/ut0wqueue.cc:154
#4  0x0000000000bd5210 in fts_optimize_thread (arg=0x3835cc8) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/storage/innobase/fts/fts0opt.cc:2932
#5  0x0000003fde207851 in start_thread () from /lib64/libpthread.so.0
#6  0x0000003fddee890d in clone () from /lib64/libc.so.6

Thread 30 (LWP 25646):
+bt
#0  0x0000003fde20b43c in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x0000000000a50fe3 in os_cond_wait (fast_mutex=0x32214e0, cond=0x3221520) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/storage/innobase/os/os0sync.cc:214
#2  os_event_wait_low (event=0x32214e0, reset_sig_count=1) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/storage/innobase/os/os0sync.cc:610
#3  0x0000000000b64f4c in buf_dump_thread (arg=<optimized out>) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/storage/innobase/buf/buf0dump.cc:594
#4  0x0000003fde207851 in start_thread () from /lib64/libpthread.so.0
#5  0x0000003fddee890d in clone () from /lib64/libc.so.6

Thread 29 (LWP 26467):
+bt
#0  0x0000003fde20b7bb in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x0000000000674476 in inline_mysql_cond_timedwait (src_line=1306, src_file=0xcb5a50 "/bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/sql/mdl.cc", abstime=0x7f8ffc39dd30, mutex=0x3a24378, that=0x3a243a8) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/include/mysql/psi/mysql_thread.h:1199
#2  MDL_wait::timed_wait (this=0x3a24378, owner=0x3a24240, abs_timeout=0x7f8ffc39dd30, set_status_on_timeout=true, wait_state_name=0x0) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/sql/mdl.cc:1306
#3  0x00000000006763bc in MDL_context::acquire_lock (this=0x3a24378, mdl_request=0x7f8f74037048, lock_wait_timeout=<optimized out>) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/sql/mdl.cc:2245
#4  0x0000000000676aeb in MDL_context::acquire_locks (this=0x3a24378, mdl_requests=<optimized out>, lock_wait_timeout=31536000) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/sql/mdl.cc:2339
#5  0x00000000006befae in lock_table_names (thd=0x3a24240, tables_start=0x7f8f74036ca8, tables_end=<optimized out>, lock_wait_timeout=<optimized out>, flags=0) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/sql/sql_base.cc:4824
#6  0x00000000006c3103 in open_tables (thd=0x3a24240, start=0x7f8ffc39e2f8, counter=0x7f8ffc39fd08, flags=0, prelocking_strategy=0x7f8ffc39fcf0) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/sql/sql_base.cc:5037
#7  0x000000000077229c in mysql_alter_table (thd=0x3a24240, new_db=0x7f8f74037208 "test", new_name=0x0, create_info=0x7f8ffc3a02e0, table_list=0x7f8f74036ca8, alter_info=0x7f8ffc3a03c0, order_num=0, order=0x0, ignore=false) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/sql/sql_table.cc:7856
#8  0x0000000000881017 in Sql_cmd_alter_table::execute (this=<optimized out>, thd=0x3a24240) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/sql/sql_alter.cc:317
#9  0x00000000007152e6 in mysql_execute_command (thd=0x3a24240) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/sql/sql_parse.cc:5132
#10 0x000000000071b8b8 in mysql_parse (thd=0x3a24240, rawbuf=0x3a265f8 "p\234\065\001", length=<optimized out>, parser_state=<optimized out>) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/sql/sql_parse.cc:6451
#11 0x000000000071cc27 in dispatch_command (command=<optimized out>, thd=0x3a24240, packet=0xcf1 <Address 0xcf1 out of bounds>, packet_length=1946176592) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/sql/sql_parse.cc:1445
#12 0x000000000071d86b in do_command (thd=0x3a24240) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/sql/sql_parse.cc:1051
#13 0x00000000006e261f in do_handle_one_connection (thd_arg=<optimized out>) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/sql/sql_connect.cc:1615
#14 0x00000000006e2707 in handle_one_connection (arg=0x3a24240) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/sql/sql_connect.cc:1526
#15 0x00000000009beb49 in pfs_spawn_thread (arg=0x394a940) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/storage/perfschema/pfs.cc:1853
#16 0x0000003fde207851 in start_thread () from /lib64/libpthread.so.0
#17 0x0000003fddee890d in clone () from /lib64/libc.so.6

Thread 28 (LWP 26481):
+bt
#0  0x0000003fde20b43c in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x0000000000a50fe3 in os_cond_wait (fast_mutex=0x3836590, cond=0x38365d0) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/storage/innobase/os/os0sync.cc:214
#2  os_event_wait_low (event=0x3836590, reset_sig_count=72) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/storage/innobase/os/os0sync.cc:610
#3  0x0000000000aee651 in sync_array_wait_event (arr=0x32204a0, index=1) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/storage/innobase/sync/sync0arr.cc:424
#4  0x0000000000af020c in rw_lock_s_lock_spin (lock=0x1524760 <dict_operation_lock>, pass=0, file_name=0xdce090 "/bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/storage/innobase/row/row0undo.cc", line=298) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/storage/innobase/sync/sync0rw.cc:443
#5  0x0000000000aaa3d3 in rw_lock_s_lock_func (line=298, file_name=0xdce090 "/bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/storage/innobase/row/row0undo.cc", lock=<optimized out>, pass=<optimized out>) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/storage/innobase/include/sync0rw.ic:364
#6  pfs_rw_lock_s_lock_func (line=298, file_name=0xdce090 "/bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/storage/innobase/row/row0undo.cc", pass=0, lock=<optimized out>) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/storage/innobase/include/sync0rw.ic:685
#7  row_mysql_freeze_data_dictionary_func (trx=0x7f8f6403ff60, file=0xdce090 "/bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/storage/innobase/row/row0undo.cc", line=298) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/storage/innobase/row/row0mysql.cc:2057
#8  0x0000000000ad0bec in row_undo (thr=0x7f8f6400e7d0, node=0x7f8f6403f728) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/storage/innobase/row/row0undo.cc:298
#9  row_undo_step (thr=0x7f8f6400e7d0) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/storage/innobase/row/row0undo.cc:350
#10 0x0000000000a79738 in que_thr_step (thr=0x7f8f6400e7d0) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/storage/innobase/que/que0que.cc:1113
#11 que_run_threads_low (thr=0x7f8f6400e7d0) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/storage/innobase/que/que0que.cc:1177
#12 0x0000000000a79ba0 in que_run_threads (thr=0x7f8f6400e7d0) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/storage/innobase/que/que0que.cc:1218
#13 0x0000000000b04e8f in trx_rollback_to_savepoint_low (trx=0x7f8f6403ff60, savept=0x0) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/storage/innobase/trx/trx0roll.cc:109
#14 0x0000000000b05319 in trx_rollback_for_mysql_low (trx=0x7f8f6403ff60) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/storage/innobase/trx/trx0roll.cc:181
#15 0x00000000009e92da in innobase_rollback (hton=<optimized out>, thd=0x3a42800, rollback_trx=false) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/storage/innobase/handler/ha_innodb.cc:3918
#16 0x00000000005b869b in ha_rollback_low (thd=0x3a42800, all=false) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/sql/handler.cc:1560
#17 0x00000000005ba845 in ha_rollback_trans (thd=0x3a42800, all=false) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/sql/handler.cc:1626
#18 0x00000000007c0d38 in trans_rollback_stmt (thd=0x3a42800) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/sql/transaction.cc:423
#19 0x0000000000714e06 in mysql_execute_command (thd=0x3a42800) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/sql/sql_parse.cc:5188
#20 0x000000000071b8b8 in mysql_parse (thd=0x3a42800, rawbuf=0x3a44bb8 "p\234\065\001", length=<optimized out>, parser_state=<optimized out>) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/sql/sql_parse.cc:6451
#21 0x000000000071c923 in dispatch_command (command=COM_QUERY, thd=0x3a42800, packet=0x3a46161 " CREATE  TABLE u SELECT * FROM `table500_innodb_default`", packet_length=56) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/sql/sql_parse.cc:1376
#22 0x000000000071d86b in do_command (thd=0x3a42800) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/sql/sql_parse.cc:1051
#23 0x00000000006e261f in do_handle_one_connection (thd_arg=<optimized out>) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/sql/sql_connect.cc:1615
#24 0x00000000006e2707 in handle_one_connection (arg=0x3a42800) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/sql/sql_connect.cc:1526
#25 0x00000000009beb49 in pfs_spawn_thread (arg=0x3967fc0) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/storage/perfschema/pfs.cc:1853
#26 0x0000003fde207851 in start_thread () from /lib64/libpthread.so.0
#27 0x0000003fddee890d in clone () from /lib64/libc.so.6

Thread 27 (LWP 26431):
+bt
#0  0x0000003fde20b7bb in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x0000000000674476 in inline_mysql_cond_timedwait (src_line=1306, src_file=0xcb5a50 "/bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/sql/mdl.cc", abstime=0x7f900118ed30, mutex=0x3a141d8, that=0x3a14208) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/include/mysql/psi/mysql_thread.h:1199
#2  MDL_wait::timed_wait (this=0x3a141d8, owner=0x3a140a0, abs_timeout=0x7f900118ed30, set_status_on_timeout=true, wait_state_name=0x0) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/sql/mdl.cc:1306
#3  0x00000000006763bc in MDL_context::acquire_lock (this=0x3a141d8, mdl_request=0x7f8fa0053200, lock_wait_timeout=<optimized out>) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/sql/mdl.cc:2245
#4  0x0000000000676aeb in MDL_context::acquire_locks (this=0x3a141d8, mdl_requests=<optimized out>, lock_wait_timeout=31536000) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/sql/mdl.cc:2339
#5  0x00000000006befae in lock_table_names (thd=0x3a140a0, tables_start=0x7f8fa0052e60, tables_end=<optimized out>, lock_wait_timeout=<optimized out>, flags=0) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/sql/sql_base.cc:4824
#6  0x00000000006c3103 in open_tables (thd=0x3a140a0, start=0x7f900118f2f8, counter=0x7f9001190d08, flags=0, prelocking_strategy=0x7f9001190cf0) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/sql/sql_base.cc:5037
#7  0x000000000077229c in mysql_alter_table (thd=0x3a140a0, new_db=0x7f8fa0052ba8 "test", new_name=0x0, create_info=0x7f90011912e0, table_list=0x7f8fa0052e60, alter_info=0x7f90011913c0, order_num=0, order=0x0, ignore=false) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/sql/sql_table.cc:7856
#8  0x0000000000881017 in Sql_cmd_alter_table::execute (this=<optimized out>, thd=0x3a140a0) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/sql/sql_alter.cc:317
#9  0x00000000007152e6 in mysql_execute_command (thd=0x3a140a0) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/sql/sql_parse.cc:5132
#10 0x000000000071b8b8 in mysql_parse (thd=0x3a140a0, rawbuf=0x3a16458 "p\234\065\001", length=<optimized out>, parser_state=<optimized out>) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/sql/sql_parse.cc:6451
#11 0x000000000071cc27 in dispatch_command (command=<optimized out>, thd=0x3a140a0, packet=0xd4f <Address 0xd4f out of bounds>, packet_length=2684374048) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/sql/sql_parse.cc:1445
#12 0x000000000071d86b in do_command (thd=0x3a140a0) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/sql/sql_parse.cc:1051
#13 0x00000000006e261f in do_handle_one_connection (thd_arg=<optimized out>) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/sql/sql_connect.cc:1615
#14 0x00000000006e2707 in handle_one_connection (arg=0x3a140a0) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/sql/sql_connect.cc:1526
#15 0x00000000009beb49 in pfs_spawn_thread (arg=0x399da00) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/storage/perfschema/pfs.cc:1853
#16 0x0000003fde207851 in start_thread () from /lib64/libpthread.so.0
#17 0x0000003fddee890d in clone () from /lib64/libc.so.6

Thread 26 (LWP 25563):
+bt
#0  0x0000003fdda00614 in ?? () from /lib64/libaio.so.1
#1  0x0000000000a4aa33 in os_aio_linux_collect (seg_size=256, segment=3, array=0x325f8f0) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/storage/innobase/os/os0file.cc:5089
#2  os_aio_linux_handle (global_seg=9, message1=0x7f9001c97d98, message2=0x7f9001c97d90, type=0x7f9001c97d88, space_id=0x7f9001c97d80) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/storage/innobase/os/os0file.cc:5234
#3  0x0000000000ba6cd7 in fil_aio_wait (segment=9) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/storage/innobase/fil/fil0fil.cc:5469
#4  0x0000000000ae7eb8 in io_handler_thread (arg=<optimized out>) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/storage/innobase/srv/srv0start.cc:479
#5  0x0000003fde207851 in start_thread () from /lib64/libpthread.so.0
#6  0x0000003fddee890d in clone () from /lib64/libc.so.6

Thread 25 (LWP 26499):
+bt
#0  0x0000003fde20b43c in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00000000005a138f in inline_mysql_cond_wait (src_line=2652, mutex=0x14c4a40 <LOCK_thread_count>, that=0x14c69c0 <COND_thread_cache>, src_file=<optimized out>) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/include/mysql/psi/mysql_thread.h:1162
#2  block_until_new_connection () at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/sql/mysqld.cc:2652
#3  one_thread_per_connection_end (thd=<optimized out>, block_pthread=<optimized out>) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/sql/mysqld.cc:2746
#4  0x00000000006e259e in do_handle_one_connection (thd_arg=<optimized out>) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/sql/sql_connect.cc:1629
#5  0x00000000006e2707 in handle_one_connection (arg=0x3a700a0) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/sql/sql_connect.cc:1526
#6  0x00000000009beb49 in pfs_spawn_thread (arg=0x38e1840) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/storage/perfschema/pfs.cc:1853
#7  0x0000003fde207851 in start_thread () from /lib64/libpthread.so.0
#8  0x0000003fddee890d in clone () from /lib64/libc.so.6

Thread 24 (LWP 26486):
+bt
#0  0x0000003fde20b43c in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x0000000000a50fe3 in os_cond_wait (fast_mutex=0x3836590, cond=0x38365d0) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/storage/innobase/os/os0sync.cc:214
#2  os_event_wait_low (event=0x3836590, reset_sig_count=72) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/storage/innobase/os/os0sync.cc:610
#3  0x0000000000aee651 in sync_array_wait_event (arr=0x32204a0, index=3) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/storage/innobase/sync/sync0arr.cc:424
#4  0x0000000000af020c in rw_lock_s_lock_spin (lock=0x1524760 <dict_operation_lock>, pass=0, file_name=0xdce090 "/bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/storage/innobase/row/row0undo.cc", line=298) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/storage/innobase/sync/sync0rw.cc:443
#5  0x0000000000aaa3d3 in rw_lock_s_lock_func (line=298, file_name=0xdce090 "/bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/storage/innobase/row/row0undo.cc", lock=<optimized out>, pass=<optimized out>) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/storage/innobase/include/sync0rw.ic:364
#6  pfs_rw_lock_s_lock_func (line=298, file_name=0xdce090 "/bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/storage/innobase/row/row0undo.cc", pass=0, lock=<optimized out>) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/storage/innobase/include/sync0rw.ic:685
#7  row_mysql_freeze_data_dictionary_func (trx=0x7f8f5c03da30, file=0xdce090 "/bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/storage/innobase/row/row0undo.cc", line=298) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/storage/innobase/row/row0mysql.cc:2057
#8  0x0000000000ad0bec in row_undo (thr=0x7f8f5c0425c0, node=0x7f8f5c05f0e8) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/storage/innobase/row/row0undo.cc:298
#9  row_undo_step (thr=0x7f8f5c0425c0) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/storage/innobase/row/row0undo.cc:350
#10 0x0000000000a79738 in que_thr_step (thr=0x7f8f5c0425c0) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/storage/innobase/que/que0que.cc:1113
#11 que_run_threads_low (thr=0x7f8f5c0425c0) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/storage/innobase/que/que0que.cc:1177
#12 0x0000000000a79ba0 in que_run_threads (thr=0x7f8f5c0425c0) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/storage/innobase/que/que0que.cc:1218
#13 0x0000000000b04e8f in trx_rollback_to_savepoint_low (trx=0x7f8f5c03da30, savept=0x0) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/storage/innobase/trx/trx0roll.cc:109
#14 0x0000000000b05319 in trx_rollback_for_mysql_low (trx=0x7f8f5c03da30) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/storage/innobase/trx/trx0roll.cc:181
#15 0x00000000009e92da in innobase_rollback (hton=<optimized out>, thd=0x3a51ae0, rollback_trx=false) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/storage/innobase/handler/ha_innodb.cc:3918
#16 0x00000000005b869b in ha_rollback_low (thd=0x3a51ae0, all=false) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/sql/handler.cc:1560
#17 0x00000000005ba845 in ha_rollback_trans (thd=0x3a51ae0, all=false) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/sql/handler.cc:1626
#18 0x00000000007c0d38 in trans_rollback_stmt (thd=0x3a51ae0) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/sql/transaction.cc:423
#19 0x0000000000714e06 in mysql_execute_command (thd=0x3a51ae0) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/sql/sql_parse.cc:5188
#20 0x000000000071b8b8 in mysql_parse (thd=0x3a51ae0, rawbuf=0x3a53e98 "p\234\065\001", length=<optimized out>, parser_state=<optimized out>) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/sql/sql_parse.cc:6451
#21 0x000000000071c923 in dispatch_command (command=COM_QUERY, thd=0x3a51ae0, packet=0x3a55441 "UPDATE   `view_table500_innodb_compressed_key_pk_parts_2_int` t1, `table500_innodb_default` t2 SET t1.`c3` = NULL WHERE t1.`c15` >= '20021005173300.048685'", packet_length=155) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/sql/sql_parse.cc:1376
#22 0x000000000071d86b in do_command (thd=0x3a51ae0) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/sql/sql_parse.cc:1051
#23 0x00000000006e261f in do_handle_one_connection (thd_arg=<optimized out>) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/sql/sql_connect.cc:1615
#24 0x00000000006e2707 in handle_one_connection (arg=0x3a51ae0) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/sql/sql_connect.cc:1526
#25 0x00000000009beb49 in pfs_spawn_thread (arg=0x3967fc0) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/storage/perfschema/pfs.cc:1853
#26 0x0000003fde207851 in start_thread () from /lib64/libpthread.so.0
#27 0x0000003fddee890d in clone () from /lib64/libc.so.6

Thread 23 (LWP 25560):
+bt
#0  0x0000003fdda00614 in ?? () from /lib64/libaio.so.1
#1  0x0000000000a4aa33 in os_aio_linux_collect (seg_size=256, segment=0, array=0x325f8f0) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/storage/innobase/os/os0file.cc:5089
#2  os_aio_linux_handle (global_seg=6, message1=0x7f9003a9ad98, message2=0x7f9003a9ad90, type=0x7f9003a9ad88, space_id=0x7f9003a9ad80) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/storage/innobase/os/os0file.cc:5234
#3  0x0000000000ba6cd7 in fil_aio_wait (segment=6) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/storage/innobase/fil/fil0fil.cc:5469
#4  0x0000000000ae7eb8 in io_handler_thread (arg=<optimized out>) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/storage/innobase/srv/srv0start.cc:479
#5  0x0000003fde207851 in start_thread () from /lib64/libpthread.so.0
#6  0x0000003fddee890d in clone () from /lib64/libc.so.6

Thread 22 (LWP 25562):
+bt
#0  0x0000003fdda00614 in ?? () from /lib64/libaio.so.1
#1  0x0000000000a4aa33 in os_aio_linux_collect (seg_size=256, segment=2, array=0x325f8f0) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/storage/innobase/os/os0file.cc:5089
#2  os_aio_linux_handle (global_seg=8, message1=0x7f9002698d98, message2=0x7f9002698d90, type=0x7f9002698d88, space_id=0x7f9002698d80) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/storage/innobase/os/os0file.cc:5234
#3  0x0000000000ba6cd7 in fil_aio_wait (segment=8) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/storage/innobase/fil/fil0fil.cc:5469
#4  0x0000000000ae7eb8 in io_handler_thread (arg=<optimized out>) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/storage/innobase/srv/srv0start.cc:479
#5  0x0000003fde207851 in start_thread () from /lib64/libpthread.so.0
#6  0x0000003fddee890d in clone () from /lib64/libc.so.6

Thread 21 (LWP 26456):
+bt
#0  0x0000003fde20b7bb in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x0000000000674476 in inline_mysql_cond_timedwait (src_line=1306, src_file=0xcb5a50 "/bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/sql/mdl.cc", abstime=0x7f9000f45d30, mutex=0x38c3a88, that=0x38c3ab8) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/include/mysql/psi/mysql_thread.h:1199
#2  MDL_wait::timed_wait (this=0x38c3a88, owner=0x38c3950, abs_timeout=0x7f9000f45d30, set_status_on_timeout=true, wait_state_name=0x0) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/sql/mdl.cc:1306
#3  0x00000000006763bc in MDL_context::acquire_lock (this=0x38c3a88, mdl_request=0x7f8f8404de70, lock_wait_timeout=<optimized out>) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/sql/mdl.cc:2245
#4  0x0000000000676aeb in MDL_context::acquire_locks (this=0x38c3a88, mdl_requests=<optimized out>, lock_wait_timeout=31536000) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/sql/mdl.cc:2339
#5  0x00000000006befae in lock_table_names (thd=0x38c3950, tables_start=0x7f8f8404dad0, tables_end=<optimized out>, lock_wait_timeout=<optimized out>, flags=0) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/sql/sql_base.cc:4824
#6  0x00000000006c3103 in open_tables (thd=0x38c3950, start=0x7f9000f462f8, counter=0x7f9000f47d08, flags=0, prelocking_strategy=0x7f9000f47cf0) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/sql/sql_base.cc:5037
#7  0x000000000077229c in mysql_alter_table (thd=0x38c3950, new_db=0x7f8f8404d948 "test", new_name=0x0, create_info=0x7f9000f482e0, table_list=0x7f8f8404dad0, alter_info=0x7f9000f483c0, order_num=0, order=0x0, ignore=false) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/sql/sql_table.cc:7856
#8  0x0000000000881017 in Sql_cmd_alter_table::execute (this=<optimized out>, thd=0x38c3950) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/sql/sql_alter.cc:317
#9  0x00000000007152e6 in mysql_execute_command (thd=0x38c3950) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/sql/sql_parse.cc:5132
#10 0x000000000071b8b8 in mysql_parse (thd=0x38c3950, rawbuf=0x38c5d08 "p\234\065\001", length=<optimized out>, parser_state=<optimized out>) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/sql/sql_parse.cc:6451
#11 0x000000000071cc27 in dispatch_command (command=<optimized out>, thd=0x38c3950, packet=0xd4f <Address 0xd4f out of bounds>, packet_length=2214612000) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/sql/sql_parse.cc:1445
#12 0x000000000071d86b in do_command (thd=0x38c3950) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/sql/sql_parse.cc:1051
#13 0x00000000006e261f in do_handle_one_connection (thd_arg=<optimized out>) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/sql/sql_connect.cc:1615
#14 0x00000000006e2707 in handle_one_connection (arg=0x38c3950) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/sql/sql_connect.cc:1526
#15 0x00000000009beb49 in pfs_spawn_thread (arg=0x394a940) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/storage/perfschema/pfs.cc:1853
#16 0x0000003fde207851 in start_thread () from /lib64/libpthread.so.0
#17 0x0000003fddee890d in clone () from /lib64/libc.so.6

Thread 20 (LWP 26432):
+bt
#0  0x0000003fde20b7bb in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x0000000000674476 in inline_mysql_cond_timedwait (src_line=1306, src_file=0xcb5a50 "/bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/sql/mdl.cc", abstime=0x7f900114dd30, mutex=0x3a1c2a8, that=0x3a1c2d8) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/include/mysql/psi/mysql_thread.h:1199
#2  MDL_wait::timed_wait (this=0x3a1c2a8, owner=0x3a1c170, abs_timeout=0x7f900114dd30, set_status_on_timeout=true, wait_state_name=0x0) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/sql/mdl.cc:1306
#3  0x00000000006763bc in MDL_context::acquire_lock (this=0x3a1c2a8, mdl_request=0x7f8fa4037d40, lock_wait_timeout=<optimized out>) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/sql/mdl.cc:2245
#4  0x0000000000676aeb in MDL_context::acquire_locks (this=0x3a1c2a8, mdl_requests=<optimized out>, lock_wait_timeout=31536000) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/sql/mdl.cc:2339
#5  0x00000000006befae in lock_table_names (thd=0x3a1c170, tables_start=0x7f8fa40379a0, tables_end=<optimized out>, lock_wait_timeout=<optimized out>, flags=0) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/sql/sql_base.cc:4824
#6  0x00000000006c3103 in open_tables (thd=0x3a1c170, start=0x7f900114e2f8, counter=0x7f900114fd08, flags=0, prelocking_strategy=0x7f900114fcf0) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/sql/sql_base.cc:5037
#7  0x000000000077229c in mysql_alter_table (thd=0x3a1c170, new_db=0x7f8fa4037818 "test", new_name=0x0, create_info=0x7f90011502e0, table_list=0x7f8fa40379a0, alter_info=0x7f90011503c0, order_num=0, order=0x0, ignore=false) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/sql/sql_table.cc:7856
#8  0x0000000000881017 in Sql_cmd_alter_table::execute (this=<optimized out>, thd=0x3a1c170) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/sql/sql_alter.cc:317
#9  0x00000000007152e6 in mysql_execute_command (thd=0x3a1c170) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/sql/sql_parse.cc:5132
#10 0x000000000071b8b8 in mysql_parse (thd=0x3a1c170, rawbuf=0x3a1e528 "p\234\065\001", length=<optimized out>, parser_state=<optimized out>) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/sql/sql_parse.cc:6451
#11 0x000000000071cc27 in dispatch_command (command=<optimized out>, thd=0x3a1c170, packet=0xd4f <Address 0xd4f out of bounds>, packet_length=2751466560) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/sql/sql_parse.cc:1445
#12 0x000000000071d86b in do_command (thd=0x3a1c170) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/sql/sql_parse.cc:1051
#13 0x00000000006e261f in do_handle_one_connection (thd_arg=<optimized out>) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/sql/sql_connect.cc:1615
#14 0x00000000006e2707 in handle_one_connection (arg=0x3a1c170) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/sql/sql_connect.cc:1526
#15 0x00000000009beb49 in pfs_spawn_thread (arg=0x39d9470) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/storage/perfschema/pfs.cc:1853
#16 0x0000003fde207851 in start_thread () from /lib64/libpthread.so.0
#17 0x0000003fddee890d in clone () from /lib64/libc.so.6

Thread 19 (LWP 25561):
+bt
#0  0x0000003fdda00614 in ?? () from /lib64/libaio.so.1
#1  0x0000000000a4aa33 in os_aio_linux_collect (seg_size=256, segment=1, array=0x325f8f0) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/storage/innobase/os/os0file.cc:5089
#2  os_aio_linux_handle (global_seg=7, message1=0x7f9003099d98, message2=0x7f9003099d90, type=0x7f9003099d88, space_id=0x7f9003099d80) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/storage/innobase/os/os0file.cc:5234
#3  0x0000000000ba6cd7 in fil_aio_wait (segment=7) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/storage/innobase/fil/fil0fil.cc:5469
#4  0x0000000000ae7eb8 in io_handler_thread (arg=<optimized out>) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/storage/innobase/srv/srv0start.cc:479
#5  0x0000003fde207851 in start_thread () from /lib64/libpthread.so.0
#6  0x0000003fddee890d in clone () from /lib64/libc.so.6

Thread 18 (LWP 25640):
+bt
#0  0x0000003fde20b7bb in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x0000000000a5057b in os_cond_wait_timed (abstime=0x7f8ffebe6d30, fast_mutex=0x3221450, cond=0x3221490) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/storage/innobase/os/os0sync.cc:177
#2  os_event_wait_time_low (event=0x3221450, time_in_usec=<optimized out>, reset_sig_count=1) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/storage/innobase/os/os0sync.cc:723
#3  0x0000000000ae5b1c in srv_monitor_thread (arg=<optimized out>) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/storage/innobase/srv/srv0srv.cc:1822
#4  0x0000003fde207851 in start_thread () from /lib64/libpthread.so.0
#5  0x0000003fddee890d in clone () from /lib64/libc.so.6

Thread 17 (LWP 26454):
+bt
#0  0x0000003fde20b7bb in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x0000000000674476 in inline_mysql_cond_timedwait (src_line=1306, src_file=0xcb5a50 "/bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/sql/mdl.cc", abstime=0x7f9000f86d30, mutex=0x38eb598, that=0x38eb5c8) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/include/mysql/psi/mysql_thread.h:1199
#2  MDL_wait::timed_wait (this=0x38eb598, owner=0x38eb460, abs_timeout=0x7f9000f86d30, set_status_on_timeout=true, wait_state_name=0x0) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/sql/mdl.cc:1306
#3  0x00000000006763bc in MDL_context::acquire_lock (this=0x38eb598, mdl_request=0x7f8f8003b580, lock_wait_timeout=<optimized out>) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/sql/mdl.cc:2245
#4  0x0000000000676aeb in MDL_context::acquire_locks (this=0x38eb598, mdl_requests=<optimized out>, lock_wait_timeout=31536000) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/sql/mdl.cc:2339
#5  0x00000000006befae in lock_table_names (thd=0x38eb460, tables_start=0x7f8f8003b1e0, tables_end=<optimized out>, lock_wait_timeout=<optimized out>, flags=0) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/sql/sql_base.cc:4824
#6  0x00000000006c3103 in open_tables (thd=0x38eb460, start=0x7f9000f872f8, counter=0x7f9000f88d08, flags=0, prelocking_strategy=0x7f9000f88cf0) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/sql/sql_base.cc:5037
#7  0x000000000077229c in mysql_alter_table (thd=0x38eb460, new_db=0x7f8f8000f088 "test", new_name=0x0, create_info=0x7f9000f892e0, table_list=0x7f8f8003b1e0, alter_info=0x7f9000f893c0, order_num=0, order=0x0, ignore=false) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/sql/sql_table.cc:7856
#8  0x0000000000881017 in Sql_cmd_alter_table::execute (this=<optimized out>, thd=0x38eb460) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/sql/sql_alter.cc:317
#9  0x00000000007152e6 in mysql_execute_command (thd=0x38eb460) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/sql/sql_parse.cc:5132
#10 0x000000000071b8b8 in mysql_parse (thd=0x38eb460, rawbuf=0x38ed818 "p\234\065\001", length=<optimized out>, parser_state=<optimized out>) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/sql/sql_parse.cc:6451
#11 0x000000000071cc27 in dispatch_command (command=<optimized out>, thd=0x38eb460, packet=0xd4f <Address 0xd4f out of bounds>, packet_length=2147503136) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/sql/sql_parse.cc:1445
#12 0x000000000071d86b in do_command (thd=0x38eb460) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/sql/sql_parse.cc:1051
#13 0x00000000006e261f in do_handle_one_connection (thd_arg=<optimized out>) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/sql/sql_connect.cc:1615
#14 0x00000000006e2707 in handle_one_connection (arg=0x38eb460) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/sql/sql_connect.cc:1526
#15 0x00000000009beb49 in pfs_spawn_thread (arg=0x3925760) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/storage/perfschema/pfs.cc:1853
#16 0x0000003fde207851 in start_thread () from /lib64/libpthread.so.0
#17 0x0000003fddee890d in clone () from /lib64/libc.so.6

Thread 16 (LWP 26494):
+bt
#0  0x0000003fde20b43c in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00000000005a138f in inline_mysql_cond_wait (src_line=2652, mutex=0x14c4a40 <LOCK_thread_count>, that=0x14c69c0 <COND_thread_cache>, src_file=<optimized out>) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/include/mysql/psi/mysql_thread.h:1162
#2  block_until_new_connection () at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/sql/mysqld.cc:2652
#3  one_thread_per_connection_end (thd=<optimized out>, block_pthread=<optimized out>) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/sql/mysqld.cc:2746
#4  0x00000000006e259e in do_handle_one_connection (thd_arg=<optimized out>) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/sql/sql_connect.cc:1629
#5  0x00000000006e2707 in handle_one_connection (arg=0x3a68730) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/sql/sql_connect.cc:1526
#6  0x00000000009beb49 in pfs_spawn_thread (arg=0x3902c20) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/storage/perfschema/pfs.cc:1853
#7  0x0000003fde207851 in start_thread () from /lib64/libpthread.so.0
#8  0x0000003fddee890d in clone () from /lib64/libc.so.6

Thread 15 (LWP 25559):
+bt
#0  0x0000003fdda00614 in ?? () from /lib64/libaio.so.1
#1  0x0000000000a4aa33 in os_aio_linux_collect (seg_size=256, segment=3, array=0x3220400) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/storage/innobase/os/os0file.cc:5089
#2  os_aio_linux_handle (global_seg=5, message1=0x7f900449bd98, message2=0x7f900449bd90, type=0x7f900449bd88, space_id=0x7f900449bd80) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/storage/innobase/os/os0file.cc:5234
#3  0x0000000000ba6cd7 in fil_aio_wait (segment=5) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/storage/innobase/fil/fil0fil.cc:5469
#4  0x0000000000ae7eb8 in io_handler_thread (arg=<optimized out>) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/storage/innobase/srv/srv0start.cc:479
#5  0x0000003fde207851 in start_thread () from /lib64/libpthread.so.0
#6  0x0000003fddee890d in clone () from /lib64/libc.so.6

Thread 14 (LWP 25556):
+bt
#0  0x0000003fdda00614 in ?? () from /lib64/libaio.so.1
#1  0x0000000000a4aa33 in os_aio_linux_collect (seg_size=256, segment=0, array=0x3220400) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/storage/innobase/os/os0file.cc:5089
#2  os_aio_linux_handle (global_seg=2, message1=0x7f900629ed98, message2=0x7f900629ed90, type=0x7f900629ed88, space_id=0x7f900629ed80) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/storage/innobase/os/os0file.cc:5234
#3  0x0000000000ba6cd7 in fil_aio_wait (segment=2) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/storage/innobase/fil/fil0fil.cc:5469
#4  0x0000000000ae7eb8 in io_handler_thread (arg=<optimized out>) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/storage/innobase/srv/srv0start.cc:479
#5  0x0000003fde207851 in start_thread () from /lib64/libpthread.so.0
#6  0x0000003fddee890d in clone () from /lib64/libc.so.6

Thread 13 (LWP 26436):
+bt
#0  0x0000003fde20b7bb in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x0000000000674476 in inline_mysql_cond_timedwait (src_line=1306, src_file=0xcb5a50 "/bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/sql/mdl.cc", abstime=0x7f900110cd30, mutex=0x39593a8, that=0x39593d8) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/include/mysql/psi/mysql_thread.h:1199
#2  MDL_wait::timed_wait (this=0x39593a8, owner=0x3959270, abs_timeout=0x7f900110cd30, set_status_on_timeout=true, wait_state_name=0x0) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/sql/mdl.cc:1306
#3  0x00000000006763bc in MDL_context::acquire_lock (this=0x39593a8, mdl_request=0x7f8f9800d160, lock_wait_timeout=<optimized out>) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/sql/mdl.cc:2245
#4  0x0000000000676aeb in MDL_context::acquire_locks (this=0x39593a8, mdl_requests=<optimized out>, lock_wait_timeout=31536000) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/sql/mdl.cc:2339
#5  0x00000000006befae in lock_table_names (thd=0x3959270, tables_start=0x7f8f9800cdc0, tables_end=<optimized out>, lock_wait_timeout=<optimized out>, flags=0) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/sql/sql_base.cc:4824
#6  0x00000000006c3103 in open_tables (thd=0x3959270, start=0x7f900110d2f8, counter=0x7f900110ed08, flags=0, prelocking_strategy=0x7f900110ecf0) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/sql/sql_base.cc:5037
#7  0x000000000077229c in mysql_alter_table (thd=0x3959270, new_db=0x7f8f9800cc38 "test", new_name=0x0, create_info=0x7f900110f2e0, table_list=0x7f8f9800cdc0, alter_info=0x7f900110f3c0, order_num=0, order=0x0, ignore=false) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/sql/sql_table.cc:7856
#8  0x0000000000881017 in Sql_cmd_alter_table::execute (this=<optimized out>, thd=0x3959270) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/sql/sql_alter.cc:317
#9  0x00000000007152e6 in mysql_execute_command (thd=0x3959270) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/sql/sql_parse.cc:5132
#10 0x000000000071b8b8 in mysql_parse (thd=0x3959270, rawbuf=0x395b628 "p\234\065\001", length=<optimized out>, parser_state=<optimized out>) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/sql/sql_parse.cc:6451
#11 0x000000000071cc27 in dispatch_command (command=<optimized out>, thd=0x3959270, packet=0xd4f <Address 0xd4f out of bounds>, packet_length=2550156320) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/sql/sql_parse.cc:1445
#12 0x000000000071d86b in do_command (thd=0x3959270) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/sql/sql_parse.cc:1051
#13 0x00000000006e261f in do_handle_one_connection (thd_arg=<optimized out>) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/sql/sql_connect.cc:1615
#14 0x00000000006e2707 in handle_one_connection (arg=0x3959270) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/sql/sql_connect.cc:1526
#15 0x00000000009beb49 in pfs_spawn_thread (arg=0x391fe10) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/storage/perfschema/pfs.cc:1853
#16 0x0000003fde207851 in start_thread () from /lib64/libpthread.so.0
#17 0x0000003fddee890d in clone () from /lib64/libc.so.6

Thread 12 (LWP 26428):
+bt
#0  0x0000003fde20b43c in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00000000005a138f in inline_mysql_cond_wait (src_line=2652, mutex=0x14c4a40 <LOCK_thread_count>, that=0x14c69c0 <COND_thread_cache>, src_file=<optimized out>) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/include/mysql/psi/mysql_thread.h:1162
#2  block_until_new_connection () at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/sql/mysqld.cc:2652
#3  one_thread_per_connection_end (thd=<optimized out>, block_pthread=<optimized out>) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/sql/mysqld.cc:2746
#4  0x00000000006e259e in do_handle_one_connection (thd_arg=<optimized out>) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/sql/sql_connect.cc:1629
#5  0x00000000006e2707 in handle_one_connection (arg=0x3a0bfd0) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/sql/sql_connect.cc:1526
#6  0x00000000009beb49 in pfs_spawn_thread (arg=0x3973590) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/storage/perfschema/pfs.cc:1853
#7  0x0000003fde207851 in start_thread () from /lib64/libpthread.so.0
#8  0x0000003fddee890d in clone () from /lib64/libc.so.6

Thread 11 (LWP 25558):
+bt
#0  0x0000003fdda00614 in ?? () from /lib64/libaio.so.1
#1  0x0000000000a4aa33 in os_aio_linux_collect (seg_size=256, segment=2, array=0x3220400) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/storage/innobase/os/os0file.cc:5089
#2  os_aio_linux_handle (global_seg=4, message1=0x7f9004e9cd98, message2=0x7f9004e9cd90, type=0x7f9004e9cd88, space_id=0x7f9004e9cd80) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/storage/innobase/os/os0file.cc:5234
#3  0x0000000000ba6cd7 in fil_aio_wait (segment=4) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/storage/innobase/fil/fil0fil.cc:5469
#4  0x0000000000ae7eb8 in io_handler_thread (arg=<optimized out>) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/storage/innobase/srv/srv0start.cc:479
#5  0x0000003fde207851 in start_thread () from /lib64/libpthread.so.0
#6  0x0000003fddee890d in clone () from /lib64/libc.so.6

Thread 10 (LWP 25557):
+bt
#0  0x0000003fdda00614 in ?? () from /lib64/libaio.so.1
#1  0x0000000000a4aa33 in os_aio_linux_collect (seg_size=256, segment=1, array=0x3220400) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/storage/innobase/os/os0file.cc:5089
#2  os_aio_linux_handle (global_seg=3, message1=0x7f900589dd98, message2=0x7f900589dd90, type=0x7f900589dd88, space_id=0x7f900589dd80) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/storage/innobase/os/os0file.cc:5234
#3  0x0000000000ba6cd7 in fil_aio_wait (segment=3) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/storage/innobase/fil/fil0fil.cc:5469
#4  0x0000000000ae7eb8 in io_handler_thread (arg=<optimized out>) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/storage/innobase/srv/srv0start.cc:479
#5  0x0000003fde207851 in start_thread () from /lib64/libpthread.so.0
#6  0x0000003fddee890d in clone () from /lib64/libc.so.6

Thread 9 (LWP 26438):
+bt
#0  0x0000003fde20b43c in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x0000000000a50fe3 in os_cond_wait (fast_mutex=0x7f8f8c007d70, cond=0x7f8f8c007db0) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/storage/innobase/os/os0sync.cc:214
#2  os_event_wait_low (event=0x7f8f8c007d70, reset_sig_count=8) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/storage/innobase/os/os0sync.cc:610
#3  0x0000000000a2d556 in lock_wait_suspend_thread (thr=0x7f8f9c05ac58) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/storage/innobase/lock/lock0wait.cc:322
#4  0x0000000000aa7da7 in row_mysql_handle_errors (new_err=0x7f90010cdb1c, trx=0x7f8f9c03fcc0, thr=<optimized out>, savept=<optimized out>) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/storage/innobase/row/row0mysql.cc:630
#5  0x0000000000aae1ba in row_insert_for_mysql (mysql_rec=<optimized out>, prebuilt=<optimized out>) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/storage/innobase/row/row0mysql.cc:1324
#6  0x00000000009ea39e in ha_innobase::write_row (this=0x7f8f9c0562c0, record=0x7f8f9c057ff0 "") at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/storage/innobase/handler/ha_innodb.cc:6929
#7  0x00000000005b7b04 in handler::ha_write_row (this=0x7f8f9c0562c0, buf=0x7f8f9c057ff0 "") at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/sql/handler.cc:7414
#8  0x00000000006f8540 in write_record (thd=0x3953af0, table=0x7f8f9c0559d0, info=0x7f90010ce340, update=0x0) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/sql/sql_insert.cc:1905
#9  0x00000000008993b6 in read_sep_field (ignore_check_option_errors=<optimized out>, skip_lines=0, enclosed=..., read_info=..., set_values=..., set_fields=..., fields_vars=..., table_list=0x7f8f9c004ec8, info=..., thd=0x3953af0) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/sql/sql_load.cc:1097
#10 mysql_load (thd=0x3953af0, ex=0x7f8f9c004dd8, table_list=0x7f8f9c004ec8, fields_vars=..., set_fields=..., set_values=..., handle_duplicates=DUP_ERROR, ignore=false, read_file_from_client=false) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/sql/sql_load.cc:506
#11 0x0000000000719427 in mysql_execute_command (thd=0x3953af0) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/sql/sql_parse.cc:3894
#12 0x000000000071b8b8 in mysql_parse (thd=0x3953af0, rawbuf=0x3955ea8 "p\234\065\001", length=<optimized out>, parser_state=<optimized out>) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/sql/sql_parse.cc:6451
#13 0x000000000071c923 in dispatch_command (command=COM_QUERY, thd=0x3953af0, packet=0x39752b1 " LOAD DATA INFILE '/ssd2/934394/tmp/gentest26439.tmp' INTO TABLE `table500_innodb_default`", packet_length=90) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/sql/sql_parse.cc:1376
#14 0x000000000071d86b in do_command (thd=0x3953af0) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/sql/sql_parse.cc:1051
#15 0x00000000006e261f in do_handle_one_connection (thd_arg=<optimized out>) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/sql/sql_connect.cc:1615
#16 0x00000000006e2707 in handle_one_connection (arg=0x3953af0) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/sql/sql_connect.cc:1526
#17 0x00000000009beb49 in pfs_spawn_thread (arg=0x39141c0) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/storage/perfschema/pfs.cc:1853
#18 0x0000003fde207851 in start_thread () from /lib64/libpthread.so.0
#19 0x0000003fddee890d in clone () from /lib64/libc.so.6

Thread 8 (LWP 26493):
+bt
#0  0x0000003fde20b7bb in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x0000000000674476 in inline_mysql_cond_timedwait (src_line=1306, src_file=0xcb5a50 "/bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/sql/mdl.cc", abstime=0x7f8ffc195d30, mutex=0x3a60ef8, that=0x3a60f28) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/include/mysql/psi/mysql_thread.h:1199
#2  MDL_wait::timed_wait (this=0x3a60ef8, owner=0x3a60dc0, abs_timeout=0x7f8ffc195d30, set_status_on_timeout=true, wait_state_name=0x0) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/sql/mdl.cc:1306
#3  0x00000000006763bc in MDL_context::acquire_lock (this=0x3a60ef8, mdl_request=0x7f8f54037f90, lock_wait_timeout=<optimized out>) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/sql/mdl.cc:2245
#4  0x0000000000676aeb in MDL_context::acquire_locks (this=0x3a60ef8, mdl_requests=<optimized out>, lock_wait_timeout=31536000) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/sql/mdl.cc:2339
#5  0x00000000006befae in lock_table_names (thd=0x3a60dc0, tables_start=0x7f8f54037bf0, tables_end=<optimized out>, lock_wait_timeout=<optimized out>, flags=0) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/sql/sql_base.cc:4824
#6  0x00000000006c3103 in open_tables (thd=0x3a60dc0, start=0x7f8ffc1962f8, counter=0x7f8ffc197d08, flags=0, prelocking_strategy=0x7f8ffc197cf0) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/sql/sql_base.cc:5037
#7  0x000000000077229c in mysql_alter_table (thd=0x3a60dc0, new_db=0x7f8f54037a68 "test", new_name=0x0, create_info=0x7f8ffc1982e0, table_list=0x7f8f54037bf0, alter_info=0x7f8ffc1983c0, order_num=0, order=0x0, ignore=false) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/sql/sql_table.cc:7856
#8  0x0000000000881017 in Sql_cmd_alter_table::execute (this=<optimized out>, thd=0x3a60dc0) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/sql/sql_alter.cc:317
#9  0x00000000007152e6 in mysql_execute_command (thd=0x3a60dc0) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/sql/sql_parse.cc:5132
#10 0x000000000071b8b8 in mysql_parse (thd=0x3a60dc0, rawbuf=0x3a63178 "p\234\065\001", length=<optimized out>, parser_state=<optimized out>) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/sql/sql_parse.cc:6451
#11 0x000000000071cc27 in dispatch_command (command=<optimized out>, thd=0x3a60dc0, packet=0xd4f <Address 0xd4f out of bounds>, packet_length=1409305632) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/sql/sql_parse.cc:1445
#12 0x000000000071d86b in do_command (thd=0x3a60dc0) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/sql/sql_parse.cc:1051
#13 0x00000000006e261f in do_handle_one_connection (thd_arg=<optimized out>) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/sql/sql_connect.cc:1615
#14 0x00000000006e2707 in handle_one_connection (arg=0x3a60dc0) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/sql/sql_connect.cc:1526
#15 0x00000000009beb49 in pfs_spawn_thread (arg=0x3919b10) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/storage/perfschema/pfs.cc:1853
#16 0x0000003fde207851 in start_thread () from /lib64/libpthread.so.0
#17 0x0000003fddee890d in clone () from /lib64/libc.so.6

Thread 7 (LWP 25508):
+bt
#0  0x0000003fde20e054 in __lll_lock_wait () from /lib64/libpthread.so.0
#1  0x0000003fde2093be in _L_lock_995 () from /lib64/libpthread.so.0
#2  0x0000003fde209326 in pthread_mutex_lock () from /lib64/libpthread.so.0
#3  0x00000000005a205a in inline_mysql_mutex_lock (src_line=6208, that=0x14c4a40 <LOCK_thread_count>, src_file=<optimized out>) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/include/mysql/psi/mysql_thread.h:690
#4  create_new_thread (thd=0x3a0bfd0) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/sql/mysqld.cc:6208
#5  handle_connections_sockets () at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/sql/mysqld.cc:6509
#6  0x00000000005a901e in mysqld_main (argc=59, argv=0x3098198) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/sql/mysqld.cc:5726
#7  0x0000003fdde1ecdd in __libc_start_main () from /lib64/libc.so.6
#8  0x000000000059a3c1 in _start ()

Thread 6 (LWP 26488):
+bt
#0  0x0000003fde20b7bb in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x0000000000674476 in inline_mysql_cond_timedwait (src_line=1306, src_file=0xcb5a50 "/bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/sql/mdl.cc", abstime=0x7f8ffc1d6d30, mutex=0x3a59588, that=0x3a595b8) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/include/mysql/psi/mysql_thread.h:1199
#2  MDL_wait::timed_wait (this=0x3a59588, owner=0x3a59450, abs_timeout=0x7f8ffc1d6d30, set_status_on_timeout=true, wait_state_name=0x0) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/sql/mdl.cc:1306
#3  0x00000000006763bc in MDL_context::acquire_lock (this=0x3a59588, mdl_request=0x7f8f5004e310, lock_wait_timeout=<optimized out>) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/sql/mdl.cc:2245
#4  0x0000000000676aeb in MDL_context::acquire_locks (this=0x3a59588, mdl_requests=<optimized out>, lock_wait_timeout=31536000) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/sql/mdl.cc:2339
#5  0x00000000006befae in lock_table_names (thd=0x3a59450, tables_start=0x7f8f5004df70, tables_end=<optimized out>, lock_wait_timeout=<optimized out>, flags=0) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/sql/sql_base.cc:4824
#6  0x00000000006c3103 in open_tables (thd=0x3a59450, start=0x7f8ffc1d72f8, counter=0x7f8ffc1d8d08, flags=0, prelocking_strategy=0x7f8ffc1d8cf0) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/sql/sql_base.cc:5037
#7  0x000000000077229c in mysql_alter_table (thd=0x3a59450, new_db=0x7f8f5004dde8 "test", new_name=0x0, create_info=0x7f8ffc1d92e0, table_list=0x7f8f5004df70, alter_info=0x7f8ffc1d93c0, order_num=0, order=0x0, ignore=false) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/sql/sql_table.cc:7856
#8  0x0000000000881017 in Sql_cmd_alter_table::execute (this=<optimized out>, thd=0x3a59450) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/sql/sql_alter.cc:317
#9  0x00000000007152e6 in mysql_execute_command (thd=0x3a59450) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/sql/sql_parse.cc:5132
#10 0x000000000071b8b8 in mysql_parse (thd=0x3a59450, rawbuf=0x3a5b808 "p\234\065\001", length=<optimized out>, parser_state=<optimized out>) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/sql/sql_parse.cc:6451
#11 0x000000000071cc27 in dispatch_command (command=<optimized out>, thd=0x3a59450, packet=0xd4f <Address 0xd4f out of bounds>, packet_length=1342196816) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/sql/sql_parse.cc:1445
#12 0x000000000071d86b in do_command (thd=0x3a59450) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/sql/sql_parse.cc:1051
#13 0x00000000006e261f in do_handle_one_connection (thd_arg=<optimized out>) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/sql/sql_connect.cc:1615
#14 0x00000000006e2707 in handle_one_connection (arg=0x3a59450) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/sql/sql_connect.cc:1526
#15 0x00000000009beb49 in pfs_spawn_thread (arg=0x3967fc0) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/storage/perfschema/pfs.cc:1853
#16 0x0000003fde207851 in start_thread () from /lib64/libpthread.so.0
#17 0x0000003fddee890d in clone () from /lib64/libc.so.6

Thread 5 (LWP 25554):
+bt
#0  0x0000003fdda00614 in ?? () from /lib64/libaio.so.1
#1  0x0000000000a4aa33 in os_aio_linux_collect (seg_size=256, segment=0, array=0x3251e50) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/storage/innobase/os/os0file.cc:5089
#2  os_aio_linux_handle (global_seg=0, message1=0x7f90176b0d98, message2=0x7f90176b0d90, type=0x7f90176b0d88, space_id=0x7f90176b0d80) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/storage/innobase/os/os0file.cc:5234
#3  0x0000000000ba6cd7 in fil_aio_wait (segment=0) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/storage/innobase/fil/fil0fil.cc:5469
#4  0x0000000000ae7eb8 in io_handler_thread (arg=<optimized out>) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/storage/innobase/srv/srv0start.cc:479
#5  0x0000003fde207851 in start_thread () from /lib64/libpthread.so.0
#6  0x0000003fddee890d in clone () from /lib64/libc.so.6

Thread 4 (LWP 26484):
+bt
#0  0x0000003fde20b43c in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x0000000000a50fe3 in os_cond_wait (fast_mutex=0x3836360, cond=0x38363a0) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/storage/innobase/os/os0sync.cc:214
#2  os_event_wait_low (event=0x3836360, reset_sig_count=165) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/storage/innobase/os/os0sync.cc:610
#3  0x0000000000aee651 in sync_array_wait_event (arr=0x32204a0, index=5) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/storage/innobase/sync/sync0arr.cc:424
#4  0x0000000000af2e3c in mutex_spin_wait (mutex=0x3836268, file_name=0xde6078 "/bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/storage/innobase/dict/dict0dict.cc", line=478) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/storage/innobase/sync/sync0sync.cc:583
#5  0x0000000000b83468 in pfs_mutex_enter_func (mutex=0x3836268, line=478, file_name=0xde6078 "/bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/storage/innobase/dict/dict0dict.cc") at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/storage/innobase/include/sync0sync.ic:251
#6  0x0000000000b83681 in dict_table_close (table=0x7f8fd00aee28, dict_locked=0, try_drop=1) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/storage/innobase/dict/dict0dict.cc:478
#7  0x0000000000aa90bb in row_prebuilt_free (prebuilt=0x7f8fa80a2d88, dict_locked=0) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/storage/innobase/row/row0mysql.cc:893
#8  0x00000000009e2774 in ha_innobase::close (this=0x7f8fa809d380) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/storage/innobase/handler/ha_innodb.cc:5391
#9  0x00000000005b285d in handler::ha_close (this=0x7f8fa809d380) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/sql/handler.cc:2545
#10 0x0000000000c41de1 in ha_partition::close (this=0x7f8fa809c920) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/sql/ha_partition.cc:3458
#11 0x00000000005b285d in handler::ha_close (this=0x7f8fa809c920) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/sql/handler.cc:2545
#12 0x00000000007b4cf9 in closefrm (table=0x7f8fa809c030, free_share=true) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/sql/table.cc:2422
#13 0x00000000006ba1f6 in intern_close_table (table=0x7f8fa809c030) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/sql/sql_base.cc:821
#14 0x00000000006c1b69 in close_thread_table (thd=<optimized out>, table_ptr=<optimized out>) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/sql/sql_base.cc:1525
#15 0x00000000006c27db in close_open_tables (thd=0x3a4a170) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/sql/sql_base.cc:1241
#16 close_thread_tables (thd=0x3a4a170) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/sql/sql_base.cc:1467
#17 0x0000000000714e3f in mysql_execute_command (thd=0x3a4a170) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/sql/sql_parse.cc:5201
#18 0x000000000071b8b8 in mysql_parse (thd=0x3a4a170, rawbuf=0x3a4c528 "p\234\065\001", length=<optimized out>, parser_state=<optimized out>) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/sql/sql_parse.cc:6451
#19 0x000000000071cc27 in dispatch_command (command=<optimized out>, thd=0x3a4a170, packet=0xd83 <Address 0xd83 out of bounds>, packet_length=1476414496) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/sql/sql_parse.cc:1445
#20 0x000000000071d86b in do_command (thd=0x3a4a170) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/sql/sql_parse.cc:1051
#21 0x00000000006e261f in do_handle_one_connection (thd_arg=<optimized out>) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/sql/sql_connect.cc:1615
#22 0x00000000006e2707 in handle_one_connection (arg=0x3a4a170) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/sql/sql_connect.cc:1526
#23 0x00000000009beb49 in pfs_spawn_thread (arg=0x39ebb90) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/storage/perfschema/pfs.cc:1853
#24 0x0000003fde207851 in start_thread () from /lib64/libpthread.so.0
#25 0x0000003fddee890d in clone () from /lib64/libc.so.6

Thread 3 (LWP 26473):
+bt
#0  0x0000003fde20b7bb in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x0000000000674476 in inline_mysql_cond_timedwait (src_line=1306, src_file=0xcb5a50 "/bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/sql/mdl.cc", abstime=0x7f8ffc31bf20, mutex=0x3a33658, that=0x3a33688) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/include/mysql/psi/mysql_thread.h:1199
#2  MDL_wait::timed_wait (this=0x3a33658, owner=0x3a33520, abs_timeout=0x7f8ffc31bf20, set_status_on_timeout=false, wait_state_name=0x0) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/sql/mdl.cc:1306
#3  0x000000000067659f in MDL_context::acquire_lock (this=0x3a33658, mdl_request=0x7f8ffc31bfa0, lock_wait_timeout=<optimized out>) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/sql/mdl.cc:2229
#4  0x000000000067680a in MDL_context::upgrade_shared_lock (this=0x3a33658, mdl_ticket=0x7f8f6c033910, new_type=MDL_EXCLUSIVE, lock_wait_timeout=31536000) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/sql/mdl.cc:2411
#5  0x00000000006b7627 in wait_while_table_is_used (thd=0x3a33520, table=0x7f8f7803e750, function=HA_EXTRA_FORCE_REOPEN) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/sql/sql_base.cc:2226
#6  0x0000000000773846 in simple_rename_or_index_change (alter_ctx=0x7f8ffc31c300, keys_onoff=Alter_info::DISABLE, table_list=0x7f8f6c038fe8, thd=0x3a33520) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/sql/sql_table.cc:7527
#7  mysql_alter_table (thd=0x3a33520, new_db=0x7f8f6c039548 "test", new_name=0x0, create_info=<optimized out>, table_list=0x7f8f6c038fe8, alter_info=0x7f8f6c033910, order_num=0, order=0x0, ignore=false) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/sql/sql_table.cc:8027
#8  0x0000000000881017 in Sql_cmd_alter_table::execute (this=<optimized out>, thd=0x3a33520) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/sql/sql_alter.cc:317
#9  0x00000000007152e6 in mysql_execute_command (thd=0x3a33520) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/sql/sql_parse.cc:5132
#10 0x000000000071b8b8 in mysql_parse (thd=0x3a33520, rawbuf=0x3a358d8 "p\234\065\001", length=<optimized out>, parser_state=<optimized out>) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/sql/sql_parse.cc:6451
#11 0x000000000071cc27 in dispatch_command (command=<optimized out>, thd=0x3a33520, packet=0xcf1 <Address 0xcf1 out of bounds>, packet_length=1811958864) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/sql/sql_parse.cc:1445
#12 0x000000000071d86b in do_command (thd=0x3a33520) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/sql/sql_parse.cc:1051
#13 0x00000000006e261f in do_handle_one_connection (thd_arg=<optimized out>) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/sql/sql_connect.cc:1615
#14 0x00000000006e2707 in handle_one_connection (arg=0x3a33520) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/sql/sql_connect.cc:1526
#15 0x00000000009beb49 in pfs_spawn_thread (arg=0x3967fc0) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/storage/perfschema/pfs.cc:1853
#16 0x0000003fde207851 in start_thread () from /lib64/libpthread.so.0
#17 0x0000003fddee890d in clone () from /lib64/libc.so.6

Thread 2 (LWP 26476):
+bt
#0  0x0000003fde20b7bb in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x0000000000674476 in inline_mysql_cond_timedwait (src_line=1306, src_file=0xcb5a50 "/bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/sql/mdl.cc", abstime=0x7f8ffc2dcd40, mutex=0x3a3afc8, that=0x3a3aff8) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/include/mysql/psi/mysql_thread.h:1199
#2  MDL_wait::timed_wait (this=0x3a3afc8, owner=0x3a3ae90, abs_timeout=0x7f8ffc2dcd40, set_status_on_timeout=false, wait_state_name=0x0) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/sql/mdl.cc:1306
#3  0x000000000067659f in MDL_context::acquire_lock (this=0x3a3afc8, mdl_request=0x7f8f60005100, lock_wait_timeout=<optimized out>) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/sql/mdl.cc:2229
#4  0x0000000000676aeb in MDL_context::acquire_locks (this=0x3a3afc8, mdl_requests=<optimized out>, lock_wait_timeout=31536000) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/sql/mdl.cc:2339
#5  0x00000000006befae in lock_table_names (thd=0x3a3ae90, tables_start=0x7f8f60004d60, tables_end=<optimized out>, lock_wait_timeout=<optimized out>, flags=0) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/sql/sql_base.cc:4824
#6  0x0000000000794972 in mysql_drop_view (thd=0x3a3ae90, views=0x7f8f60004d60, drop_mode=<optimized out>) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/sql/sql_view.cc:1811
#7  0x000000000071853d in mysql_execute_command (thd=0x3a3ae90) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/sql/sql_parse.cc:4991
#8  0x000000000071b8b8 in mysql_parse (thd=0x3a3ae90, rawbuf=0x3a3d248 "p\234\065\001", length=<optimized out>, parser_state=<optimized out>) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/sql/sql_parse.cc:6451
#9  0x000000000071c923 in dispatch_command (command=COM_QUERY, thd=0x3a3ae90, packet=0x3a3e7f1 " DROP VIEW IF EXISTS g ", packet_length=23) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/sql/sql_parse.cc:1376
#10 0x000000000071d86b in do_command (thd=0x3a3ae90) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/sql/sql_parse.cc:1051
#11 0x00000000006e261f in do_handle_one_connection (thd_arg=<optimized out>) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/sql/sql_connect.cc:1615
#12 0x00000000006e2707 in handle_one_connection (arg=0x3a3ae90) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/sql/sql_connect.cc:1526
#13 0x00000000009beb49 in pfs_spawn_thread (arg=0x39a5c20) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/storage/perfschema/pfs.cc:1853
#14 0x0000003fde207851 in start_thread () from /lib64/libpthread.so.0
#15 0x0000003fddee890d in clone () from /lib64/libc.so.6

Thread 1 (LWP 26471):
+bt
#0  0x0000003fde20c69c in pthread_kill () from /lib64/libpthread.so.0
#1  0x000000000068302e in handle_fatal_signal (sig=6) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/sql/signal_handler.cc:251
#2  <signal handler called>
#3  0x0000003fdde328a5 in raise () from /lib64/libc.so.6
#4  0x0000003fdde34085 in abort () from /lib64/libc.so.6
#5  0x0000003fdde2ba1e in __assert_fail_base () from /lib64/libc.so.6
#6  0x0000003fdde2bae0 in __assert_fail () from /lib64/libc.so.6
#7  0x0000000000812f91 in Field_long::val_int (this=0x7f8f6807f140) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/sql/field.cc:3822
#8  0x00000000009ea3fc in ha_innobase::write_row (this=0x7f8f6807d390, record=<optimized out>) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/storage/innobase/handler/ha_innodb.cc:6957
#9  0x00000000005b7b9f in handler::ha_write_row (this=0x7f8f6807d390, buf=0x7f8f6806eee8 "") at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/sql/handler.cc:7414
#10 0x0000000000c4a3e9 in ha_partition::write_row (this=0x7f8f6807cd20, buf=0x7f8f6806eee8 "") at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/sql/ha_partition.cc:3927
#11 0x00000000005b7b9f in handler::ha_write_row (this=0x7f8f6807cd20, buf=0x7f8f6806eee8 "") at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/sql/handler.cc:7414
#12 0x000000000076883b in copy_data_between_tables (from=0x7f8f680412b0, to=0x7f8f680776d0, create=..., ignore=false, order_num=0, order=0x7f8ffc35ce30, copied=0x7f8ffc35ea28, deleted=0x7f8ffc35ea20, keys_onoff=Alter_info::LEAVE_AS_IS, alter_ctx=0x7f8ffc35d040) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/sql/sql_table.cc:8974
#13 0x0000000000775732 in mysql_alter_table (thd=<optimized out>, new_db=0x7f8ffc35e810 "\340\260L\001", new_name=0x7f8f680776d0 "\250\177\ah\217\177", create_info=<optimized out>, table_list=0x7f8f68004e90, alter_info=0x7f8ffc35eb90, order_num=0, order=0x0, ignore=false) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/sql/sql_table.cc:8502
#14 0x0000000000776642 in mysql_recreate_table (thd=0x3a2bbb0, table_list=0x7f8f68004e90) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/sql/sql_table.cc:9093
#15 0x000000000087f1a1 in mysql_admin_table(THD *, TABLE_LIST *, HA_CHECK_OPT *, const char *, thr_lock_type, bool, bool, uint, int (*)(THD *, TABLE_LIST *, HA_CHECK_OPT *), struct {...}, int (*)(THD *, TABLE_LIST *)) (thd=0x3a2bbb0, tables=0x7f8ffc35f170, check_opt=0x3a2ed08, operator_name=0xd5ea14 "optimize", lock_type=TL_WRITE, open_for_modify=false, repair_table_use_frm=false, extra_open_options=0, prepare_func=0x0, operator_func=(int (handler::*)(handler * const, THD *, HA_CHECK_OPT *)) 0x5bde30 <handler::ha_optimize(THD*, st_ha_check_opt*)>, view_operator_func=0x0) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/sql/sql_admin.cc:783
#16 0x000000000087f82a in Sql_cmd_optimize_table::execute (this=<optimized out>, thd=0x3a2bbb0) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/sql/sql_admin.cc:1097
#17 0x00000000007152e6 in mysql_execute_command (thd=0x3a2bbb0) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/sql/sql_parse.cc:5132
#18 0x000000000071b8b8 in mysql_parse (thd=0x3a2bbb0, rawbuf=0x3a2df68 "p\234\065\001", length=<optimized out>, parser_state=<optimized out>) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/sql/sql_parse.cc:6451
#19 0x000000000071c923 in dispatch_command (command=COM_QUERY, thd=0x3a2bbb0, packet=0x3a2f511 "", packet_length=73) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/sql/sql_parse.cc:1376
#20 0x000000000071d86b in do_command (thd=0x3a2bbb0) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/sql/sql_parse.cc:1051
#21 0x00000000006e261f in do_handle_one_connection (thd_arg=<optimized out>) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/sql/sql_connect.cc:1615
#22 0x00000000006e2707 in handle_one_connection (arg=0x3a2bbb0) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/sql/sql_connect.cc:1526
#23 0x00000000009beb49 in pfs_spawn_thread (arg=0x39a5c20) at /bzr/5.6_dbg/Percona-Server-5.6.11-rc60.3/storage/perfschema/pfs.cc:1853
#24 0x0000003fde207851 in start_thread () from /lib64/libpthread.so.0
#25 0x0000003fddee890d in clone () from /lib64/libc.so.6
(gdb) +set logging off