(gdb) +thread apply all bt full

Thread 30 (LWP 14844):
+bt full
#0  0x0000003fde20ed8d in open64 () from /lib64/libpthread.so.0
No symbol table info available.
#1  0x00000000008c5c12 in my_create (FileName=0x7f1df462e3a0 "./test/#sql-385d_e.frm", CreateFlags=<optimized out>, access_flags=<optimized out>, MyFlags=0) at /ssd/5.6-merge-3_opt/Percona-Server-5.6.10-alpha60.2/mysys/my_create.c:46
        fd = <optimized out>
        rc = <optimized out>
#2  0x000000000076a4a8 in inline_mysql_file_create (myFlags=0, access_flags=514, create_flags=0, filename=0x7f1df462e3a0 "./test/#sql-385d_e.frm", src_line=2924, src_file=0xbba028 "/ssd/5.6-merge-3_opt/Percona-Server-5.6.10-alpha60.2/sql/table.cc", key=<optimized out>) at /ssd/5.6-merge-3_opt/Percona-Server-5.6.10-alpha60.2/include/mysql/psi/mysql_file.h:1001
        file = <optimized out>
        locker = 0x7f1df462db50
        state = {
          m_flags = 3, 
          m_operation = PSI_FILE_CREATE, 
          m_file = 0x0, 
          m_name = 0x7f1df462e3a0 "./test/#sql-385d_e.frm", 
          m_class = 0x33873c0, 
          m_thread = 0x7f1df6007380, 
          m_number_of_bytes = 471, 
          m_timer_start = 126385685403724, 
          m_timer = 0xb13240 <my_timer_cycles>, 
          m_wait = 0x0
        }
#3  create_frm (thd=0x39cd1c0, name=0x7f1df462e3a0 "./test/#sql-385d_e.frm", db=0x7f1d880052e0 "test", table=0x7f1df462f620 "#sql-385d_e", reclength=471, fileinfo=0x7f1df462e2b0 "ta/test/table100_innodb_default_int.frm", create_info=0x7f1df4631520, keys=61, key_info=0x7f1d88027350) at /ssd/5.6-merge-3_opt/Percona-Server-5.6.10-alpha60.2/sql/table.cc:2923
        file = <optimized out>
        length = <optimized out>
        create_flags = 514
        i = <optimized out>
        fill =           '\000' <repeats 112 times>, "d\000\000\000\000\000\000\000\002\000\000\000\000\000\000\000\b\000\000\200\000\000\000\000\004\000\000\000\000\000\000\000\037", '\000' <repeats 383 times>, "\320\315b\364\035\177\000\000(x\237", '\000' <repeats 61 times>, "\001\000\000\000\000\000\000\000\250\365\211\003\000\000\000\000(\353S\003\000\000\000\000\200P\321\347\035\177\000\000\000P\321\347\035\177\000\000\320\316b\364\035\177\000\000w\261\237\000\000\000\000\000P\316b\364\035\177\000\000(x\237", '\000' <repeats 21 times>, "\001", '\000' <repeats 39 times>, "\001\000\000\000\000\000\000\000\250\365\211\003\000\000\000\000(\353S\003\000\000\000\000\200\b\332\347\035\177\000\000\000\b\332\347\035\177\000\000P\317b\364\035\177\000\000w\261\237", '\000' <repeats 21 times>, "\360\316b\364\035\177\000\000\230\322t\000\000\000\000\000\f\317b\364\035\177\000\000\270\316b\364\035\177\000\000@\360\262\000\000\000\000\000 \342\060\001\000\000\000\000`\317b\364\035\177\000\000\224\177\000\210\035\177\000\000\340\316b\364\035\177\000\000\000\000\000\000\000\000\000\000\360\316b\364\035\177\000\000`\317b\364\035\177\000\000\000\002\000\000\000\000\000\000`\317b\364\035\177\000\000(\000\000\000\000\000\000\000@\317b\364\035\177\000\000\000\317b\364\035\177\000\000~\025r\000\000\000\000\000P\317b\364\035\177\000\000\000\000\000\000\000\000\000\000\020\351b\364\035\177\000\000\210\365\272", '\000' <repeats 13 times>, "\f\317b\364\035\177\000\000\220\323b\364\035\177\000\000\207\026r\000\000\000\000\000P\320b\364\035\177\000\000\033\000\000\000\004\000\000\000\001\000\000\000\000\000\000\000\210\365\272\000\000\000\000\000test\000\177\000\000\260\323b\364\035\177\000\000Xn\002\210\035\177\000\000`\350b\364\035\177\000\000\000P\321\347\035\177\000\000\220\340b\364\035\177\000\000(]\006\320\035\177", '\000' <repeats 26 times>, "\340\377\377\377\377\377\377\377\001\000\000\000\000\000\000\000\002\000\000\000\000\000\000\000\001\000\000\000\000\000\000\000\270\323b\364\035\177\000\000\260\323b\364\035\177\000\000\310\323b\364\035\177\000\000\300\323b\364\035\177\000\000Xn\002\210\035\177", '\000' <repeats 18 times>, "\340p\002\210\035\177\000\000\250Y\006\320\035\177\000\000\002\000\000\000\000\000\000\000\002\000\000\000\000\000\000\000Pn\002\210\035\177\000\000\250\323b\364\035\177\000\000\021", '\000' <repeats 15 times>, "\n\000\000\000\000\000\000\000d\000\000\000\000\000\000\000\240\322b\364\035\177\000\000\020\000\000\000\000\000\000\000S\000\000\000\000\000\000\000\320\344b\364\035\177\000\000\265CC\352\035\177\000\000\220\323b\364\035\177\000\000\063Q\213\000\000\000\000\000\001", '\000' <repeats 47 times>, "\060\326b\364\035\177\000\000\000\000\000\000\000\000\000\000S\371\303", '\000' <repeats 29 times>, "\234\326b\364\035\177\000\000\270\326b\364\035\177\000\000\000\000\000\000\000\000\000\000\330\326b\364\035\177", '\000' <repeats 54 times>, "\004\326b\364 \322b\364\035\177\000\000\377\377\377\377\377\377\377\377\220\326b\364\035\177\000\000table100_innodb_default_int\000\035\177\000\000\000\000\000\000\000\000\000\000 ", '\000' <repeats 27 times>, "\b\326b\364\257\t\000\000\n\000\000\000\000\f", '\000' <repeats 14 times>, "\004\326b\364\035\177\000\000\000\000\000\000\000\000\000\000\t\000\000\000\000\000\000\000\002", '\000' <repeats 15 times>, "\260", '\000' <repeats 31 times>, "\t\000\000\000\062\000\000\000[\000\000\000|\000\000\000\300\370\066\003\000\000\000\000\200q1\001\000\000\000\000d\001\000\000\000\000\000\000\035\000\000\000\000\000\000\000\001\000\000\000\000\000\000\000\320\322b\364\035\177\000\000\325`\213\000\000\000\000\000\220\322b\364\035\177\000\000\210\322b\364\035\177\000\000\350\001\000\000\000\000\000\000,\323b\364\035\177\000\000m7M\003\000\000\000\000\230\322b\364\035\177\000\000\005\000\000\000|\000\000\000v\000\000\000\000\000\000\000ާ\035\022P\331\307}\035", '\000' <repeats 15 times>, "\200q1\001\000\000\000\000\035\000\000\000\000\000\000\000m7M\003\000\000\000\000,\323b\364\035\177\000\000\001\000\000\000\000\000\000\000\020\323b\364\035\177\000\000/b\213\000\000\000\000\000\262\000\000\000\000\000\000\000dU\242\322\363NA\234m7M\003\000\000\000\000;\000\000\000\000\000\000\000\n\000\000\000\000\000\000\000 $1\001\000\000\000\000\060\323b\364\035\177\000\000\000\000\000\000\000\000\000\000\004\000\000\000\000\000\000\000\300ќ\003\000\000\000\000;\000\000\000\000\000\000\000\v\000\000\000\000\000\000\000 $1\001\000\000\000\000\001\000\000\000\000\000\000\000\320\323b\364\035\177\000\000skn\000\000\000\000\000\320\323b\364\035\177\000\000\020\351b\364\035\177\000\000\300ќ\003\000\000\000\000\000y1\001\000\000\000\000\225\177\000\210\035\177\000\000\220\177\000\210\035\177\000\000\320\354b\364\035\177\000\000&\323s\000\000\000\000\000\237\354b\364\035\177\000\000\270\346\001\210\035\177\000\000\300ќ\003\000\000\000\000\300ќ\003\000\000\000\000H\346\234\003\000\000\000\000\342,\216\000\000\000\000\000\220-\001\210\035\177\000\000@\032\000\000\000\000\000\000<\000\000\000\000\000\000\000\270\211\001\320\035\177\000\000\260\346b\364\035\177\000\000\273:\217\000\000\000\000\000\n\000\000\000\000\000\000\000(\324b\364\035\177\000\000`m\002\210\035\177\000\000`m\002\210\035\177\000\000\002\000\000\000\000\000\000\000\030Y\006\320\032\000\000\000`\324b\364\035\177\000\000@n\002\210\035\177\000\000\230g\002\210\035\177\000\000\030Y\006\320\035\177\000\000\060\325b\364\035\177\000\000\000\000\000\000\000\000\000\000p\340b\364\035\177\000\000V\340\230\000\000\000\000\000y\006", '\000' <repeats 14 times>, "\070\354\234\003", '\000' <repeats 12 times>, "P\301\000\210\035\177", '\000' <repeats 26 times>, "\004\002\070\350\035\177\000\000\000\253\066\001", '\000' <repeats 12 times>, "\070\340b\364\035\177\000\000(\340b\364\035\177\000\000\020\340b\364\035\177\000\000 \340b\364\035\177\000\000\030\340b\364\035\177\000\000\320\331b\364\035\177\000\000\000\000\000\000\000\000\000\000\060\340b\364\035\177\000\000\261CC\352\035\177\000\000h\206\002\210\035\177\000\000P\340#\001\000\000\000\000\001", '\000' <repeats 23 times>, "\020\000\000\000\000\000\000\000\001", '\000' <repeats 15 times>, "\001", '\000' <repeats 15 times>, "\001", '\000' <repeats 163 times>, "\063\060\067\062", '\000' <repeats 40 times>, "(\000\000\000\060\000\000\000\240\331b\364\035\177\000\000\340\330b\364\035\177", '\000' <repeats 194 times>, "P\327b\364\035\177\000\000\315\334b\364\035\177\000\000@\330b\364\035\177\000\000\000\000\000\000\000\000\000\000\300\330b\364\035\177\000\000\062\000\000\000\000\000\000\000\210ź\000\000\000\000\000\220\327b\364\035\177\000\000\233\264\246\000\000\000\000\000\001\200\255\373\000\000\000\000\240k\002\210\035\177\000\000\060k\002\210\035\177", '\000' <repeats 26 times>, "\210l\002\210\035\177\000\000@n\002\210\035\177\000\000\340\327b\364\035\177\000\000\004\264\246\000\000\000\000\000\060\330b\364\035\177\000\000\364ɦ", '\000' <repeats 13 times>, "\030Y\006\320\035\177\000\000\230o\002\210\035\177", '\000' <repeats 11 times>, "\330b\364\035\177\000\000\333\035\216\000\000\000\000\000\060\330b\364\035\177\000\000\020\330b\364\035\177\000\000x\200\002\210\035\177\000\000\bN\002\210\035\177\000\000P\330b\364\035\177\000\000\000\000\000\000\000\000\000\000P\330b\364\035\177\000\000\275\210\246", '\000' <repeats 14 times>, "\240\304\000\000\000\000\000\200\243\304\000\000\000\000\000\200\233\304\000\000\000\000\000\000\237\304\000\000\000\000\000 \230\304\000\000\000\000\000\020\331b\364\035\177\000\000ɛ\246\000\000\000\000\000\320m\002\210\035\177\000\000 \224\304\000\000\000\000\000\002\000\000\000\035\177\000\000 \037\002\210\035\177\000\000\357\062\305\000\000\000\000\000\300ќ\003\000\000\000\000\000\004\000\000\000\000\000\000]\006\000\000\000\000\000\000\360\332b\364\035\177\000\000\017/r\000\000\000\000\000\000\222\304\000\000\000\000\000\066\301\000\210\035\177\000\000\330\320\066\001\000\000\000\000\061̎\003\000\000\000\000\001\000\000\000\000\000\000\000X\205\002\210\035\177\000\000\020\331b\364\035\177\000\000\222\337b\364\035\177\000\000X\331b\364\035\177\000\000@\274\304\000\000\000\000\000\220\337b\364\035\177\000\000\200\300\304\000\000\000\000\000P\341b\364\035\177\000\000\201\237\246", '\000' <repeats 13 times>, "\002\000\000\000\000\000\000\000:\000\000\000\000\000\000\000`\321\066\001\000\000\000\000\036\341b\364\035\177\000\000\002", '\000' <repeats 15 times>, "\240\205\002\210\035\177\000\000p\204\002\210\035\177\000\000\000R\002\210\035\177", '\000' <repeats 11 times>, "R\002\210\035\177\000\000\000R\002\210\035\177\000\000\350R\002\210\035\177\000\000\310S\002\210\035\177\000\000\210l\002\210\035\177\000\000\070r\002\210\035\177", '\000' <repeats 18 times>, "\025\000\000\000\000\000\000\000(\200\002\210\035\177\000\000\250\202\002\210\035\177\000\000d\000\000\000\000\000\000\000\b\000\000\000\000\000\000\000\a\000\000\200\000\000\000\000\004\000\000\000\000\000\000\000\037\000\000\000\000\000\000\000%\000\000\000\000\000\000\000,\000\000\000\000\000\000\000\060\000\000\000\000\000\000\000\070\000\000\000\000\000\000\000@\000\000\000\000\000\000\000H\000\000\000\000\000\000\000\320\344b\364\035\177\000\000table100_innodb_default_int", '\000' <repeats 13 times>, "k\243\347\335?", '\000' <repeats 11 times>, "\232\021\000\000\000\000\000\000\320\004\000\000\000\000\000\000\000\320\002\000\000\000\000\000\377\017", '\000' <repeats 15 times>, "\300\002\000\000\000\000\000\320\021", '\000' <repeats 22 times>, "\001\000\000\000\000\000\000\000\033\001\000\000v\000\000\000c\000\000\000|\000\000\000\000\037\002\210\035\177\000\000\357\062\305\000\000\000\000\000\066\301\000\210\035\177\000\000\034\343b\364\035\177\000\000Ps\002\210\035\177\000\000\320\333b\364\035\177\000\000\333cw\000\000\000\000\000\t\000\000\000\005\000\000\000b\003\000\000\000\000\000\000\300\337b\364\035\177\000\000P\333b\364\b\000\000\000H\026c\364\035\177\000\000\222~\214", '\000' <repeats 13 times>, "\003\000\000\000\000\000\000\000\n", '\000' <repeats 14 times>
        key_comment_total_bytes = 0
#4  0x0000000000777038 in mysql_create_frm (thd=0x39cd1c0, file_name=0x7f1df462e3a0 "./test/#sql-385d_e.frm", db=0x7f1d880052e0 "test", table=0x7f1df462f620 "#sql-385d_e", create_info=0x7f1df4631520, create_fields=..., keys=61, key_info=0x7f1d88027350, db_file=0x7f1d88025360) at /ssd/5.6-merge-3_opt/Percona-Server-5.6.10-alpha60.2/sql/unireg.cc:267
        reclength = 471
        key_info_length = 2281865552
        maxlength = <optimized out>
        key_buff_length = <optimized out>
        tablespace_length = 0
        screens = 5
        data_offset = 8
        fileinfo =           "ta/test/table100_innodb_default_int.frm", '\000' <repeats 24 times>
        forminfo_p = 0x7f1df462dfc0 "\360\v"
        format_section_length = 100
        info_length = 866
        forminfo =           "\360\v", '\000' <repeats 254 times>, "\005\000[\000b\003B\002\000\000\327\001c\001\000\000\000\000\000\000\000\000P\000\026\000=\000\000\000\000"
        i = <optimized out>
        filepos = <optimized out>
        pack_header_error_handler = {
          <Internal_error_handler> = {
            _vptr.Internal_error_handler = 0x11e8350 <vtable for Pack_header_error_handler+16>, 
            m_prev_internal_handler = 0x0
          }, 
          members of Pack_header_error_handler: 
          is_handled = false
        }
        error = 0
        str_db_type = {
          str = 0xc162e0 <innobase_hton_name> "InnoDB", 
          length = 6
        }
        file = <optimized out>
        keybuff = <optimized out>
        screen_buff = 0x7f1d8802b310 "\262"
        buff =           "د\001\210\035\177\000\000(9\002\210\035\177\000\000\270\211\001\320\035\177\000\000د\001\210\035\177\000\000\260\346b\364\035\177\000\000D=\243", '\000' <repeats 45 times>, "\030F\002\210\035\177", '\000' <repeats 33 times>
        part_info = 0x0
#5  0x0000000000778664 in rea_create_table (thd=0x39cd1c0, path=0x7f1df462fe8c "./test/#sql-385d_e", db=0x7f1d880052e0 "test", table_name=0x7f1df462f620 "#sql-385d_e", create_info=0x7f1df4631520, create_fields=..., keys=61, key_info=0x7f1d88027350, file=0x7f1d88025360, no_ha_table=true) at /ssd/5.6-merge-3_opt/Percona-Server-5.6.10-alpha60.2/sql/unireg.cc:512
        frm_name =           "./test/#sql-385d_e.frm", '\000' <repeats 18 times>, "\020\346b\364\035\177\000\000\000\000\000\000\000\000\000\000!\000\000\000\000\000\000\000\212\312\000\210\035\177\000\000!\000\000\000\000\000\000\000\000\347b\364\035\177\000\000\063Q\213", '\000' <repeats 149 times>, "\034\345b\364\035\177\000\000\310\344b\364\035\177\000\000@\360\262\000\000\000\000\000 \342\060\001\000\000\000\000p\345b\364\035\177\000\000\344R\000\210\035\177", '\000' <repeats 18 times>, "\360\345b\364\035\177\000\000\216bn\000\000\000\000\000\200+M\003\000\000\000\000\240)M\003\000\000\000\000\360\064M\003\000\000\000\000x4M\003\000\000\000\000\340\065M\003\000\000\000\000h5M\003\000\000\000\000\250\204N\003", '\000' <repeats 12 times>, "\270\203N\003\000\000\000\000@tN\003\000\000\000\000\060\204N\003\000\000\000\000\001\000\000\000\000\000\000\000\360\345b\364\035\177\000\000@cn\000\000\000\000\000\340\037\000\000\000\000\000\000\000\346b\364\035\177\000\000\340\344b\364\035\177\000\000\021\251\347\335\367\377\377\377pMZ\000\000\000\000\000\300ќ\003\000\000\000\000`3\002\210\v\000\000\000\000\346b\364\035\177\000\000\030\035\000\000\000\000\000\000`3\002\210\035\177\000"
#6  0x00000000007287b7 in create_table_impl (thd=0x39cd1c0, db=0x7f1d880052e0 "test", table_name=0x7f1df462f620 "#sql-385d_e", path=0x7f1df462fe8c "./test/#sql-385d_e", create_info=0x7f1df4631520, alter_info=0x7f1df4631600, internal_tmp_table=true, select_field_count=0, no_ha_table=true, is_trans=0x0, key_info=0x7f1df4630f28, key_count=0x7f1df4630f54) at /ssd/5.6-merge-3_opt/Percona-Server-5.6.10-alpha60.2/sql/sql_table.cc:4835
        file = 0x7f1d88025360
        __FUNCTION__ =           "create_table_impl"
        alias = 0x7f1df462f620 "#sql-385d_e"
        db_options = 9
        error = true
        part_info = 0x0
#7  0x000000000072c7b5 in mysql_alter_table (thd=0x39cd1c0, new_db=0x7f1d88005201 "", new_name=<optimized out>, create_info=0x7f1df4631520, table_list=0x7f1d88004d80, alter_info=0x7f1df4631600, order_num=0, order=0x0, ignore=false) at /ssd/5.6-merge-3_opt/Percona-Server-5.6.10-alpha60.2/sql/sql_table.cc:8227
        tmp_disable_binlog__save_options = 2147748608
        __FUNCTION__ =           "mysql_alter_table"
        new_table = 0x0
        key_info = <optimized out>
        varchar = true
        table_kind = <optimized out>
        alter_prelocking_strategy = {
          <Prelocking_strategy> = {
            _vptr.Prelocking_strategy = 0x11e3570 <vtable for Alter_table_prelocking_strategy+16>
          }, <No data fields>}
        target_mdl_request = {
          type = 4100131952, 
          duration = 32541, 
          next_in_list = 0x6fbe72 <JOIN::get_best_combination()+1890>, 
          prev_in_list = 0x7f1df4630c00, 
          ticket = 0xafe4b5 <ha_heap::info(unsigned int)+165>, 
          key = {
            m_length = 0, 
            m_db_name_length = 0, 
            m_ptr =               '\000' <repeats 12 times>, "\001\000\000\000\001\000\000\000\001", '\000' <repeats 23 times>, "\350_\000\210\035\177\000\000\220\021c\364\035\177\000\000\000\000\000\000\000\000\000\000 \342\060\001\000\000\000\000@\022c\364\035\177\000\000\245\351\203\000\000\000\000\000\001\000\000\000\000\000\000\000\000.(\001\000\000\000\000\000ל\003\000\000\000\000\a\000\000\000\000\000\000\000\a\000\000\000\000\000\000\000S\225\000\210\035\177\000\000 \rc\364\035\177\000\000\a\236e\000\000\000\000\000\354\fc\364\035\177\000\000И\000\210\035\177\000\000\355\t\000\210\035\177\000\000\354\t\000\210\035\177\000\000 \rc\364\035\177\000\000Ȟe\000\000\000\000\000(\365\234\003\000\000\000\000\000ל\003\000\000\000\000@\020c\364\035\177\000\000\000.(\001\000\000\000\000`\226$\001\000\000\000\000\220\023c\364\035\177\000\000\200\020c\364\035\177\000\000\062\255e\000\000\000\000\000\300]\000\210\035\177\000\000\001\000\000\000\035\177\000\000p\rc\364\035\177\000\000\300ќ\003\000\000\000\000\260\021c\364\035\177\000\000\020\021c\364\035\177\000\000p\021c\364\035\177\000\000\230O\000\210\035\177\000\000(c\000\210\035\177\000\000\000\000\000\000\000\000\000\000\340J\000\210\035\177\000\000\273\021", '\000' <repeats 26 times>, "\347\000", 
            static m_namespace_to_wait_state_name =               {[0] = {
                m_key = 102, 
                m_name = 0xba0d8a "Waiting for global read lock", 
                m_flags = 0
              },
              [1] = {
                m_key = 103, 
                m_name = 0xba0eb8 "Waiting for schema metadata lock", 
                m_flags = 0
              },
              [2] = {
                m_key = 104, 
                m_name = 0xba0ee0 "Waiting for table metadata lock", 
                m_flags = 0
              },
              [3] = {
                m_key = 105, 
                m_name = 0xba0f00 "Waiting for stored function metadata lock", 
                m_flags = 0
              },
              [4] = {
                m_key = 106, 
                m_name = 0xba0f30 "Waiting for stored procedure metadata lock", 
                m_flags = 0
              },
              [5] = {
                m_key = 107, 
                m_name = 0xba0f60 "Waiting for trigger metadata lock", 
                m_flags = 0
              },
              [6] = {
                m_key = 108, 
                m_name = 0xba0f88 "Waiting for event metadata lock", 
                m_flags = 0
              },
              [7] = {
                m_key = 109, 
                m_name = 0xba0da7 "Waiting for commit lock", 
                m_flags = 0
              }}
          }
        }
        deleted = 0
        backup_name =           "\022\000\000\000\000\000\000\000X\342\234\003\000\000\000\000\220\017c\364\035\177\000\000\337\070m\000\000\000\000"
        tables_opened = 1
        mdl_ticket = 0x7f1d88007c00
        partition_changed = false
        error = <optimized out>
        table = 0x7f1d8800c150
        alter_ctx = {
          datetime_field = 0x0, 
          error_if_not_empty = false, 
          tables_opened = 1, 
          db = 0x7f1d880052e0 "test", 
          table_name = 0x7f1d88004ce0 "table100_innodb_default_int", 
          alias = 0x7f1d88004ce0 "table100_innodb_default_int", 
          new_db = 0x7f1d880052e0 "test", 
          new_name = 0x7f1d88004ce0 "table100_innodb_default_int", 
          new_alias = 0x7f1d88004ce0 "table100_innodb_default_int", 
          tmp_name =             "#sql-385d_e", '\000' <repeats 68 times>, 
          fk_error_if_delete_row = false, 
          fk_error_id = 0x0, 
          fk_error_table = 0x0, 
          new_filename =             "./test/table100_innodb_default_int.frm", '\000' <repeats 474 times>, 
          new_alias_buff =             '\000' <repeats 512 times>, 
          path =             "./test/table100_innodb_default_int", '\000' <repeats 478 times>, 
          new_path =             "./test/table100_innodb_default_int", '\000' <repeats 35 times>, "\020\377b\364\035\177\000\000z\366\204", '\000' <repeats 213 times>, "(\365\234\003", '\000' <repeats 52 times>, "\063\063\063\063\063\063$@\000\000\000\000\000\000\000\000\232\231\231\231\231\231\311?\377\377\377\377\377\377\357\177\232\231\231\231\231\231\311?\000\000\000\000\000\000\000\001\000\000\000\000\000\000%@333333$@\000\000\000\000\000\000\000\000`\376b\364\035\177\000\000\000\000\000\000\000\000\000\000\063\063\063\063\063\063$@\377\377\377\377\377\377\357\177\000\000\000\000\000\000\000@\377\377\377\377\377\377\357\177", '\000' <repeats 43 times>, 
          tmp_path =             "./test/#sql-385d_e", '\000' <repeats 34 times>, "\370\306\000\210\035\177\000\000\314\351\204", '\000' <repeats 11 times>, "%@", '\000' <repeats 15 times>, "@\220\300\000\210\035\177\000\000\220\300\000\210\035\177\000\000\060\tc\364\035\177\000\000\340\005c\364\035\177\000\000\200\305\000\210\035\177\000\000\060\003c\364\035\177\000\000\034=\205\000\000\000\000\000\320\001c\364\035\177\000\000\000\000\000\000\000\000\000\000\260\002c\364\035\177\000\000\220\002c\364\035\177\000\000\340\377b\364\035\177\000\000\370\002c\364\035\177\000\000\360\002c\364\035\177\000\000\000\000\000\000\000\000%@\000\000\000\000=\000\000\000(\365\234\003\000\000\000\000\000\000\000\000>", '\000' <repeats 27 times>, "\320\002c\364\035\177\000\000\320\001c\364\035\177\000\000\300ќ\003", '\000' <repeats 18 times>, "\360?", '\000' <repeats 16 times>, "\001", '\000' <repeats 14 times>, "@\000\000\000\000\000\000\000\000\220\300\000\210\035\177", '\000' <repeats 166 times>
        }
        fast_alter_partition = false
        copied = 0
        index_file =           "\260\nc\364\035\177\000\000\335\350o\000\000\000\000\000p\000\000\000\035\177\000\000\267\000\000\000\000\000\000\000@\nc\364\035\177\000\000\365t\213", '\000' <repeats 21 times>, "p\nc\364\035\177\000\000\220\020c\364\035\177\000\000\220\020c\364\035\177\000\000\220\020c\364\035\177\000\000\000\016c\364\035\177\000\000\240\nc\364\035\177\000\000\340\016c\364\035\177\000\000\260w\213", '\000' <repeats 11 times>, "%@\000\000\000\000\000\000\000@\357\062\305", '\000' <repeats 13 times>, "\300\020c\364\035\177\000\000 \000\000\210\035\177\000\000\340\037\000\000\000\000\000\000 \000\000\210\035\177\000\000\340\037\000\000\000\000\000\000\020\004\000\000\000\000\000\000\360\037\000\000\000\000\000\000\205\223\347\335?", '\000' <repeats 11 times>, "\340\037\000\000\000\000\000\000\210\000\000\210\035\177\000\000\000\000\000\000\000\000\360?j\000\000\000\035\177\000\000\177\000\000\000\000\000\000\000\017\000\000\000\000\000\000\000\020 ", '\000' <repeats 22 times>, "\001\000\000\000\000\000\000\000\377\001\000\000\257\000\000\000j\000\000\000|\000\000\000w\000\000\000o", '\000' <repeats 11 times>, "\b\003\000\000\000\000\000\000\340\037\000\000\000\000\000\000 \000\000\210\035\177\000\000\340\037\000\000\000\000\000\000\020\004\000\000\000\000\000\000\310\vc\364\035\177\000\000\240\206\061\001\000\000\000\000\b\003\000\000\000\000\000\000\320\vc\364\035\177\000\000\300K\000\210\035\177\000\000\222~\214\000\000\000\000\000\b\003\000\000\000\000\000\000\300K\000\210\035\177\000\000\220\a\235\003\000\000\000\000\340\037\000\000\000\000\000\000\000\fc\364\035\177\000\000\300]\000\210\035\177\000\000\377\377\377\377\377\377\377\377\220i\000\210\035\177\000\000\220i\000\210\035\177\000\000\001\000\000\000\000\000\000"
        key_count = <optimized out>
        no_ha_table = <optimized out>
        new_db_type = 0x34f13d0
        old_db_type = 0x34f13d0
        data_file =           "0\bc\364\035\177\000\000\060\bc\364\035\177\000\000p\nc\364\035\177\000\000\253\022\214\000\000\000\000\000@\bc\364\035\177\000\000\320_\000\210\035\177\000\000/ssd/939218/current1_3/tmp/\000\035\177\000\000\320_\000\210\035\177\000\000\330]\000\210\035\177\000\000\376\377\377\377\377\377\377?\320_\000\210\035\177\000\000\320\bc\364\035\177\000\000\324D\203", '\000' <repeats 12 times>, "\001\000\000\000\000\000\000\000\000\320\bc\364\035\177\000\000\000_\000\210\035\177\000\000\300\bc\364\035\177\000\000\000\314\000\210\035\177\000\000\000\314\000\210\035\177\000\000\000\nc\364\035\177\000\000\340\bc\364\035\177\000\000u\346Z\000\000\000\000\000\260\nc\364\035\177\000\000\030k\000\210\035\177\000\000\020\tc\364\035\177\000\000|.[\000\000\000\000\000\t\003\000\000\000\000\000\000\030k\000\210\035\177\000\000\331\002", '\000' <repeats 14 times>, "`\tc\364\035\177\000\000\301\350Z\000\000\000\000\000\331\002", '\000' <repeats 14 times>, "\321\002", '\000' <repeats 14 times>, "x`\000\210\035\177\000\000\000\000\000\000\000\000\000\000\200`\000\210\035\177\000\000\000\000\000\000\000\000\000\000\020\nc\364\035\177\000\000\377\377\377\377\377\377\357\177p\nc\364\035\177\000\000\377\377\377\377\377\377\377\377\000\000\000\000\000\000\000\000\330\tc\364\035\177", '\000' <repeats 34 times>, "\331\002", '\000' <repeats 14 times>, "\321\002", '\000' <repeats 22 times>, "p\nc\364\035\177\000\000\260\nc\364\035\177\000\000\000\000\000\000\000\000\000\000(f\000\210\035\177\000\000\000\000\000\000\000\000\000"
#8  0x00000000008155b7 in Sql_cmd_alter_table::execute (this=<optimized out>, thd=0x39cd1c0) at /ssd/5.6-merge-3_opt/Percona-Server-5.6.10-alpha60.2/sql/sql_alter.cc:317
        lex = 0x39cf540
        select_lex = 0x39cfc50
        first_table = 0x7f1d88004d80
        create_info = {
          table_charset = 0x0, 
          default_table_charset = 0x1282e00 <my_charset_latin1>, 
          connect_string = {
            str = 0x0, 
            length = 0
          }, 
          password = 0x0, 
          tablespace = 0x0, 
          comment = {
            str = 0x7f1d88007ff0 "", 
            length = 0
          }, 
          data_file_name = 0x0, 
          index_file_name = 0x0, 
          alias = 0x0, 
          max_rows = 0, 
          min_rows = 0, 
          auto_increment_value = 0, 
          table_options = 9, 
          avg_row_length = 0, 
          used_fields = 0, 
          key_block_size = 0, 
          stats_sample_pages = 0, 
          stats_auto_recalc = HA_STATS_AUTO_RECALC_DEFAULT, 
          merge_list = {
            <Sql_alloc> = {<No data fields>}, 
            members of SQL_I_List<TABLE_LIST>: 
            elements = 0, 
            first = 0x0, 
            next = 0x7f1df46315c0
          }, 
          db_type = 0x34f13d0, 
          row_type = ROW_TYPE_DEFAULT, 
          null_bits = 61, 
          options = 0, 
          merge_insert_method = 0, 
          extra_size = 116, 
          varchar = true, 
          storage_media = HA_SM_DEFAULT
        }
        priv_needed = 8192
        alter_info = {
          static ALTER_ADD_COLUMN = 1, 
          static ALTER_DROP_COLUMN = 2, 
          static ALTER_CHANGE_COLUMN = 4, 
          static ALTER_ADD_INDEX = 8, 
          static ALTER_DROP_INDEX = 16, 
          static ALTER_RENAME = 32, 
          static ALTER_ORDER = 64, 
          static ALTER_OPTIONS = 128, 
          static ALTER_CHANGE_COLUMN_DEFAULT = 256, 
          static ALTER_KEYS_ONOFF = 512, 
          static ALTER_CONVERT = 1024, 
          static ALTER_RECREATE = 2048, 
          static ALTER_ADD_PARTITION = 4096, 
          static ALTER_DROP_PARTITION = 8192, 
          static ALTER_COALESCE_PARTITION = 16384, 
          static ALTER_REORGANIZE_PARTITION = 32768, 
          static ALTER_PARTITION = 65536, 
          static ALTER_ADMIN_PARTITION = 131072, 
          static ALTER_TABLE_REORG = 262144, 
          static ALTER_REBUILD_PARTITION = 524288, 
          static ALTER_ALL_PARTITION = 1048576, 
          static ALTER_REMOVE_PARTITIONING = 2097152, 
          static ADD_FOREIGN_KEY = 4194304, 
          static DROP_FOREIGN_KEY = 8388608, 
          static ALTER_EXCHANGE_PARTITION = 16777216, 
          static ALTER_TRUNCATE_PARTITION = 33554432, 
          static ALTER_COLUMN_ORDER = 67108864, 
          drop_list = {
            <base_list> = {
              <Sql_alloc> = {<No data fields>}, 
              members of base_list: 
              first = 0x13186a0 <end_of_list>, 
              last = 0x7f1df4631600, 
              elements = 0
            }, <No data fields>}, 
          alter_list = {
            <base_list> = {
              <Sql_alloc> = {<No data fields>}, 
              members of base_list: 
              first = 0x13186a0 <end_of_list>, 
              last = 0x7f1df4631618, 
              elements = 0
            }, <No data fields>}, 
          key_list = {
            <base_list> = {
              <Sql_alloc> = {<No data fields>}, 
              members of base_list: 
              first = 0x7f1d88022058, 
              last = 0x7f1d880249c0, 
              elements = 61
            }, <No data fields>}, 
          create_list = {
            <base_list> = {
              <Sql_alloc> = {<No data fields>}, 
              members of base_list: 
              first = 0x7f1d880056f8, 
              last = 0x7f1d88021fa8, 
              elements = 91
            }, <No data fields>}, 
          delayed_key_list = {
            <base_list> = {
              <Sql_alloc> = {<No data fields>}, 
              members of base_list: 
              first = 0x13186a0 <end_of_list>, 
              last = 0x7f1df462f480, 
              elements = 0
            }, <No data fields>}, 
          delayed_key_info = 0x3e0, 
          delayed_key_count = 0, 
          flags = 4, 
          keys_onoff = Alter_info::LEAVE_AS_IS, 
          partition_names = {
            <base_list> = {
              <Sql_alloc> = {<No data fields>}, 
              members of base_list: 
              first = 0x13186a0 <end_of_list>, 
              last = 0x7f1df4631690, 
              elements = 0
            }, <No data fields>}, 
          num_parts = 0, 
          requested_algorithm = Alter_info::ALTER_TABLE_ALGORITHM_DEFAULT, 
          requested_lock = Alter_info::ALTER_TABLE_LOCK_DEFAULT
        }
        priv = 536870911
        result = 27
#9  0x00000000006db280 in mysql_execute_command (thd=0x39cd1c0) at /ssd/5.6-merge-3_opt/Percona-Server-5.6.10-alpha60.2/sql/sql_parse.cc:5124
        res = 0
        lex = 0x39cf540
        trace_command = {
          <Opt_trace_struct> = {
            started = false, 
            requires_key = 252, 
            has_disabled_I_S = 156, 
            empty = 3, 
            stmt = 0x39cf540, 
            saved_key = 0x39cfca0 ""
          }, <No data fields>}
        trace_command_steps = {
          <Opt_trace_struct> = {
            started = false, 
            requires_key = false, 
            has_disabled_I_S = false, 
            empty = false, 
            stmt = 0x0, 
            saved_key = 0x39cd1c0 "0=\036\001"
          }, <No data fields>}
        up_result = 0
        ots = {
          ctx = 0x39cf528, 
          error = false
        }
        __FUNCTION__ =           "mysql_execute_command"
        select_lex = 0x39cfc50
        first_table = 0x7f1d88004d80
        all_tables = 0x7f1d88004d80
        unit = 0x39cf608
        have_table_map_for_update = false
#10 0x00000000006de648 in mysql_parse (thd=0x39cd1c0, rawbuf=<optimized out>, length=60618048, parser_state=<optimized out>) at /ssd/5.6-merge-3_opt/Percona-Server-5.6.10-alpha60.2/sql/sql_parse.cc:6443
        lex = 0x39cf540
        err = <optimized out>
        found_semicolon = <optimized out>
        qlen = <optimized out>
        start_usecs = 1369337314580921
        end_usecs = 0
        start_cpu_nsecs = 1681165
        end_cpu_nsecs = 0
        end_time_error = 0
        cputime_error = 0
        __FUNCTION__ =           "mysql_parse"
        error = <optimized out>
        start_time_error = 0
        start_time = {
          tv_sec = 1369337314, 
          tv_usec = 580921
        }
        end_time = {
          tv_sec = 139766630919008, 
          tv_usec = 60608960
        }
        tp = {
          tv_sec = 0, 
          tv_nsec = 1681165
        }
#11 0x00000000006df4c5 in dispatch_command (command=COM_QUERY, thd=0x39cd1c0, packet=0x3a2fae1 "ALTER TABLE `table100_innodb_default_int` MODIFY `c87` TIME   ", packet_length=62) at /ssd/5.6-merge-3_opt/Percona-Server-5.6.10-alpha60.2/sql/sql_parse.cc:1359
        packet_end = 0x7f1d88004c0b ""
        parser_state = {
          m_lip = {
            m_thd = 0x39cd1c0, 
            yylineno = 1, 
            yytoklen = 3, 
            yylval = 0x7f1df4632280, 
            lookahead_token = -1, 
            lookahead_yylval = 0x0, 
            m_ptr = 0x7f1d88004c0c "\004", 
            m_tok_start = 0x7f1d88004c0c "\004", 
            m_tok_end = 0x7f1d88004c0c "\004", 
            m_end_of_query = 0x7f1d88004c0b "", 
            m_tok_start_prev = 0x7f1d88004c0b "", 
            m_buf = 0x7f1d88004bd0 "ALTER TABLE `table100_innodb_default_int` MODIFY `c87` TIME", 
            m_buf_length = 59, 
            m_echo = true, 
            m_echo_saved = false, 
            m_cpp_buf = 0x7f1d88004c70 "ALTER TABLE `table100_innodb_default_int` MODIFY `c87` TIME", 
            m_cpp_ptr = 0x7f1d88004cab "", 
            m_cpp_tok_start = 0x7f1d88004cab "", 
            m_cpp_tok_start_prev = 0x7f1d88004cab "", 
            m_cpp_tok_end = 0x7f1d88004cab "", 
            m_body_utf8 = 0x0, 
            m_body_utf8_ptr = 0x7f1df4632c10 <incomplete sequence \340>, 
            m_cpp_utf8_processed_ptr = 0x0, 
            next_state = MY_LEX_END, 
            found_semicolon = 0x0, 
            tok_bitmap = 224 '\340', 
            ignore_space = false, 
            stmt_prepare_mode = false, 
            multi_statements = true, 
            in_comment = NO_COMMENT, 
            in_comment_saved = (PRESERVE_COMMENT | DISCARD_COMMENT | unknown: 60), 
            m_cpp_text_start = 0x7f1d88004ca2 "c87` TIME", 
            m_cpp_text_end = 0x7f1d88004ca5 "` TIME", 
            m_underscore_cs = 0x0, 
            m_digest_psi = 0x0
          }, 
          m_yacc = {
            yacc_yyss = 0x0, 
            yacc_yyvs = 0x0, 
            m_set_signal_info = {
              m_item =                 {[0] = 0x0 <repeats 12 times>}
            }, 
            m_lock_type = TL_READ_DEFAULT, 
            m_mdl_type = MDL_SHARED_READ, 
            m_ha_rkey_mode = HA_READ_KEY_EXACT
          }
        }
        net = 0x39cd430
        error = false
        __FUNCTION__ =           "dispatch_command"
#12 0x00000000006ad0bf in do_handle_one_connection (thd_arg=<optimized out>) at /ssd/5.6-merge-3_opt/Percona-Server-5.6.10-alpha60.2/sql/sql_connect.cc:1617
        rc = <optimized out>
        create_user = true
        net = <optimized out>
        thd = 0x39cd1c0
#13 0x00000000006ad217 in handle_one_connection (arg=0x39cd1c0) at /ssd/5.6-merge-3_opt/Percona-Server-5.6.10-alpha60.2/sql/sql_connect.cc:1528
        thd = 0x39cd1c0
#14 0x0000000000af3aa9 in pfs_spawn_thread (arg=0x39fd120) at /ssd/5.6-merge-3_opt/Percona-Server-5.6.10-alpha60.2/storage/perfschema/pfs.cc:1853
        typed_arg = 0x39fd120
        user_arg = 0x39cd1c0
        pfs = <optimized out>
        user_start_routine = 0x6ad1d0 <handle_one_connection(void*)>
        klass = <optimized out>
#15 0x0000003fde207851 in start_thread () from /lib64/libpthread.so.0
No symbol table info available.
#16 0x0000003fddee890d in clone () from /lib64/libc.so.6
No symbol table info available.

Thread 29 (LWP 14842):
+bt full
#0  0x0000003fddedb6a7 in access () from /lib64/libc.so.6
No symbol table info available.
#1  0x000000000072a50a in mysql_rm_table_no_locks (thd=0x39976a0, tables=0x7f1d84004cb0, if_exists=true, drop_temporary=false, drop_view=false, dont_log_query=false) at /ssd/5.6-merge-3_opt/Percona-Server-5.6.10-alpha60.2/sql/sql_table.cc:2431
        db = 0x7f1d84005210 "test"
        db_len = 4
        frm_db_type = DB_TYPE_UNKNOWN
        is_trans = false
        table_type = <optimized out>
        foreign_key_error = <optimized out>
        trans_tmp_table_deleted = <optimized out>
        table = 0x7f1d84004cb0
        path =           "./test/k.frm\000\000\000\000b\241\177S\000\000\000\000\344\363\062\035\000\000\000\000\030\000\000\000\000\000\000\000`#g\364\000\000\000\000\340w\231\003\000\000\000\000\070\t\002\204\035\177\000\000\300#g\364\035\177\000\000\370%g\364\035\177\000\000\220#g\364\035\177\000\000\320%g\364\035\177\000\000\240v\231\003\000\000\000\000\340w\231\003\000\000\000\000h&g\364\035\177\000\000\"<\213", '\000' <repeats 21 times>, "\300#g\364\035\177\000\000\260]\213\000\000\000\000\000P&g\364\035\177\000\000\000\000\000\000\000\000\000\000P&g\364\035\177\000\000\240v\231\003\000\000\000\000\240&g\364\035\177\000\000\037.i\000\000\000\000\000`$g\364\035\177\000\000Oa\213\000\000\000\000\000 $g\364\035\177\000\000\030$g\364\035\177\000\000\b\000\000\000\000\000\000\000\274$g\364\035\177\000\000\340$g\364\035\177\000\000($g\364\035\177\000\000\004\000\000\000\000\000\000\000\210\000\000\000\000\000\000\000\236`\024\032\246\377\337\302,\000\000\000\000\000\000\000`C3\001\000\000\000\000@y1\001\000\000\000\000\a\000\000\000\000\000\000\000\340$g\364\035\177\000\000\274$g\364\035\177\000\000\340$g\364\035\177\000\000\240$g\364\035\177\000\000/b\213\000\000\000\000\000\031\000\000\000\000\000\000\000\031\271\061s\364]H\003", '\000' <repeats 16 times>, "`C3\001\000\000\000\000\001\tw", '\000' <repeats 21 times>, "`C3\001\000\000\000\000@y1\001\000\000\000\000\240&g\364\035\177\000\000\245\352h\000\000\000\000\000\020R\000\204\035\177\000\000\240v\231\003\000\000\000\000test\000k\000\000\225\262x\000\000\000\000\000\b\000\000\000\035\177\000\000\000\000\000\000\000\000\000\000"
        non_temp_tables_count = 1
        non_tmp_error = <optimized out>
        non_tmp_table_deleted = <optimized out>
        built_non_trans_tmp_query = {
          Ptr = 0x7f1d8401bae0 "DROP TEMPORARY TABLE IF EXISTS ", 
          str_length = 31, 
          Alloced_length = 32, 
          alloced = true, 
          str_charset = 0x130e220 <my_charset_utf8_general_ci>
        }
        non_trans_tmp_table_deleted = <optimized out>
        built_query = {
          Ptr = 0x7f1d8401b650 "DROP TABLE IF EXISTS `k`,", 
          str_length = 25, 
          Alloced_length = 32, 
          alloced = true, 
          str_charset = 0x130e220 <my_charset_utf8_general_ci>
        }
        alias = 0x7f1d84004c78 "k"
        path_length = 12
        wrong_tables = {
          Ptr = 0x0, 
          str_length = 0, 
          Alloced_length = 0, 
          alloced = false, 
          str_charset = 0x1249660 <my_charset_bin>
        }
        error = <optimized out>
        built_trans_tmp_query = {
          Ptr = 0x7f1d84020920 "DROP TEMPORARY TABLE IF EXISTS ", 
          str_length = 31, 
          Alloced_length = 32, 
          alloced = true, 
          str_charset = 0x130e220 <my_charset_utf8_general_ci>
        }
#2  0x000000000072b3fd in mysql_rm_table (thd=0x39976a0, tables=0x7f1d84004cb0, if_exists=1 '\001', drop_temporary=0 '\000') at /ssd/5.6-merge-3_opt/Percona-Server-5.6.10-alpha60.2/sql/sql_table.cc:2171
        error = <optimized out>
        err_handler = {
          <Internal_error_handler> = {
            _vptr.Internal_error_handler = 0x11e3dd0 <vtable for Drop_table_error_handler+16>, 
            m_prev_internal_handler = 0x0
          }, <No data fields>}
        table = <optimized out>
#3  0x00000000006dafd2 in mysql_execute_command (thd=0x39976a0) at /ssd/5.6-merge-3_opt/Percona-Server-5.6.10-alpha60.2/sql/sql_parse.cc:3825
        res = 0
        lex = 0x3999a20
        trace_command = {
          <Opt_trace_struct> = {
            started = false, 
            requires_key = 161, 
            has_disabled_I_S = 153, 
            empty = 3, 
            stmt = 0x3999a20, 
            saved_key = 0x399a180 ""
          }, <No data fields>}
        trace_command_steps = {
          <Opt_trace_struct> = {
            started = false, 
            requires_key = false, 
            has_disabled_I_S = false, 
            empty = false, 
            stmt = 0x0, 
            saved_key = 0x39976a0 "0=\036\001"
          }, <No data fields>}
        up_result = 0
        ots = {
          ctx = 0x3999a08, 
          error = false
        }
        __FUNCTION__ =           "mysql_execute_command"
        select_lex = 0x399a130
        first_table = 0x7f1d84004cb0
        all_tables = 0x7f1d84004cb0
        unit = 0x3999ae8
        have_table_map_for_update = false
#4  0x00000000006de648 in mysql_parse (thd=0x39976a0, rawbuf=<optimized out>, length=60398112, parser_state=<optimized out>) at /ssd/5.6-merge-3_opt/Percona-Server-5.6.10-alpha60.2/sql/sql_parse.cc:6443
        lex = 0x3999a20
        err = <optimized out>
        found_semicolon = <optimized out>
        qlen = <optimized out>
        start_usecs = 1369337314489842
        end_usecs = 0
        start_cpu_nsecs = 7599441
        end_cpu_nsecs = 0
        end_time_error = 0
        cputime_error = 0
        __FUNCTION__ =           "mysql_parse"
        error = <optimized out>
        start_time_error = 0
        start_time = {
          tv_sec = 1369337314, 
          tv_usec = 489842
        }
        end_time = {
          tv_sec = 139766631185248, 
          tv_usec = 60389024
        }
        tp = {
          tv_sec = 0, 
          tv_nsec = 7599441
        }
#5  0x00000000006df4c5 in dispatch_command (command=COM_QUERY, thd=0x39976a0, packet=0x39b8cf1 "DROP TABLE IF EXISTS k ", packet_length=23) at /ssd/5.6-merge-3_opt/Percona-Server-5.6.10-alpha60.2/sql/sql_parse.cc:1359
        packet_end = 0x7f1d84004be6 ""
        parser_state = {
          m_lip = {
            m_thd = 0x39976a0, 
            yylineno = 1, 
            yytoklen = 1, 
            yylval = 0x7f1df4673280, 
            lookahead_token = -1, 
            lookahead_yylval = 0x0, 
            m_ptr = 0x7f1d84004be7 "\004", 
            m_tok_start = 0x7f1d84004be7 "\004", 
            m_tok_end = 0x7f1d84004be7 "\004", 
            m_end_of_query = 0x7f1d84004be6 "", 
            m_tok_start_prev = 0x7f1d84004be6 "", 
            m_buf = 0x7f1d84004bd0 "DROP TABLE IF EXISTS k", 
            m_buf_length = 22, 
            m_echo = true, 
            m_echo_saved = false, 
            m_cpp_buf = 0x7f1d84004c50 "DROP TABLE IF EXISTS k", 
            m_cpp_ptr = 0x7f1d84004c66 "", 
            m_cpp_tok_start = 0x7f1d84004c66 "", 
            m_cpp_tok_start_prev = 0x7f1d84004c66 "", 
            m_cpp_tok_end = 0x7f1d84004c66 "", 
            m_body_utf8 = 0x0, 
            m_body_utf8_ptr = 0x7f1df4673c10 <incomplete sequence \360>, 
            m_cpp_utf8_processed_ptr = 0x0, 
            next_state = MY_LEX_END, 
            found_semicolon = 0x0, 
            tok_bitmap = 240 '\360', 
            ignore_space = false, 
            stmt_prepare_mode = false, 
            multi_statements = true, 
            in_comment = NO_COMMENT, 
            in_comment_saved = (unknown: 24), 
            m_cpp_text_start = 0x7f1d84004c65 "k", 
            m_cpp_text_end = 0x7f1d84004c66 "", 
            m_underscore_cs = 0x0, 
            m_digest_psi = 0x0
          }, 
          m_yacc = {
            yacc_yyss = 0x0, 
            yacc_yyvs = 0x0, 
            m_set_signal_info = {
              m_item =                 {[0] = 0x0 <repeats 12 times>}
            }, 
            m_lock_type = TL_UNLOCK, 
            m_mdl_type = MDL_EXCLUSIVE, 
            m_ha_rkey_mode = HA_READ_KEY_EXACT
          }
        }
        net = 0x3997910
        error = false
        __FUNCTION__ =           "dispatch_command"
#6  0x00000000006ad0bf in do_handle_one_connection (thd_arg=<optimized out>) at /ssd/5.6-merge-3_opt/Percona-Server-5.6.10-alpha60.2/sql/sql_connect.cc:1617
        rc = <optimized out>
        create_user = true
        net = <optimized out>
        thd = 0x39976a0
#7  0x00000000006ad217 in handle_one_connection (arg=0x39976a0) at /ssd/5.6-merge-3_opt/Percona-Server-5.6.10-alpha60.2/sql/sql_connect.cc:1528
        thd = 0x39976a0
#8  0x0000000000af3aa9 in pfs_spawn_thread (arg=0x39fd120) at /ssd/5.6-merge-3_opt/Percona-Server-5.6.10-alpha60.2/storage/perfschema/pfs.cc:1853
        typed_arg = 0x39fd120
        user_arg = 0x39976a0
        pfs = <optimized out>
        user_start_routine = 0x6ad1d0 <handle_one_connection(void*)>
        klass = <optimized out>
#9  0x0000003fde207851 in start_thread () from /lib64/libpthread.so.0
No symbol table info available.
#10 0x0000003fddee890d in clone () from /lib64/libc.so.6
No symbol table info available.

Thread 28 (LWP 14840):
+bt full
#0  0x0000003fde20ed8d in open64 () from /lib64/libpthread.so.0
No symbol table info available.
#1  0x00000000008c5c12 in my_create (FileName=0x7f1df46b05d0 "./test/e.frm~", CreateFlags=<optimized out>, access_flags=<optimized out>, MyFlags=16) at /ssd/5.6-merge-3_opt/Percona-Server-5.6.10-alpha60.2/mysys/my_create.c:46
        fd = <optimized out>
        rc = <optimized out>
#2  0x0000000000657c87 in inline_mysql_file_create (myFlags=16, access_flags=514, create_flags=0, filename=0x7f1df46b05d0 "./test/e.frm~", src_line=245, src_file=0xba1140 "/ssd/5.6-merge-3_opt/Percona-Server-5.6.10-alpha60.2/sql/parse_file.cc", key=<optimized out>) at /ssd/5.6-merge-3_opt/Percona-Server-5.6.10-alpha60.2/include/mysql/psi/mysql_file.h:1001
        file = <optimized out>
        locker = 0x7f1df46b0b00
        state = {
          m_flags = 3, 
          m_operation = PSI_FILE_CREATE, 
          m_file = 0x0, 
          m_name = 0x7f1df46b05d0 "./test/e.frm~", 
          m_class = 0x3387280, 
          m_thread = 0x7f1df6005d00, 
          m_number_of_bytes = 9191097, 
          m_timer_start = 126385022116761, 
          m_timer = 0xb13240 <my_timer_cycles>, 
          m_wait = 0x39a03d0
        }
#3  sql_create_definition_file (dir=<optimized out>, file_name=<optimized out>, type=0x1231230 <view_file_type>, base=0x7f1d90004d00 "", parameters=0x12310c0 <view_parameters>) at /ssd/5.6-merge-3_opt/Percona-Server-5.6.10-alpha60.2/sql/parse_file.cc:243
        file = {
          pos_in_file = 139766631434784, 
          end_of_file = 7468067, 
          read_pos = 0x7f1df46b0a00 "06k\364\035\177", 
          read_end = 0x3fdde7a36b <_int_malloc+4491> "\205\300H\213L$\030L\213T$\b\017\205\351\371\377\377I\211L$\030H\213kX\351\364\370\377\377H9\325tBH\211P H\213U(H\211P(H\213U H\211B(H\213U(H\211B \351L\366\377\377\367\320L\211\322H\211\357\017\266\360\350ϗ", 
          buffer = 0x7f1df46b3630 "@N\006\220\035\177", 
          request_pos = 0x5fa0 <Address 0x5fa0 out of bounds>, 
          write_buffer = 0x5e70 <Address 0x5e70 out of bounds>, 
          append_read_pos = 0x6c000 <Address 0x6c000 out of bounds>, 
          write_pos = 0xfff <Address 0xfff out of bounds>, 
          write_end = 0x100 <Address 0x100 out of bounds>, 
          current_pos = 0x66000, 
          current_end = 0x5fd0, 
          append_buffer_lock = {
            m_mutex = {
              mutex = {
                __data = {
                  __lock = 0, 
                  __count = 0, 
                  __owner = 0, 
                  __nusers = 0, 
                  __kind = 5, 
                  __spins = 0, 
                  __list = {
                    __prev = 0x1ae000005fb, 
                    __next = 0x7c0000008a
                  }
                }, 
                __size =                   '\000' <repeats 16 times>, "\005\000\000\000\000\000\000\000\373\005\000\000\256\001\000\000\212\000\000\000|\000\000", 
                __align = 0
              }, 
              spins = 119, 
              rng_state = 115
            }, 
            m_psi = 0x7f1df46b3630
          }, 
          share = 0x1050, 
          read_function = 0x5fa0, 
          write_function = 0x7f1d90000020, 
          type = 24480, 
          pre_read = 0x410, 
          post_read = 0x0, 
          pre_close = 0x3fdde7a911 <malloc+113>, 
          disk_writes = 4176, 
          arg = 0x7f1df46b0af0, 
          file_name = 0x7f1d9005de20 "\260^\006\220\035\177", 
          dir = 0x8c7e92 <my_malloc+50> "H\205\300H\211\303t.A\203\346 t\rL\211\352\061\366H\211\307\350\273g\314\377H\211\330L\213d$\bH\213\034$L\213l$\020L\213t$\030\311\303\017\037", 
          prefix = 0x1050 <Address 0x1050 out of bounds>, 
          file = -1878663648, 
          seek_not_done = 32541, 
          error = 60425168, 
          buffer_length = 24480, 
          read_length = 139766631435040, 
          myflags = 9190843, 
          alloced_buffer = 0 '\000'
        }
        param = <optimized out>
        handler = <optimized out>
        path =           "./test/e.frm~\000\000\000 \bk\364\035\177\000\000\035\333h\000\000\000\000\000\320\002\000\000\000\000\000\000\210\305\000\220\035\177", '\000' <repeats 18 times>, "p\000\000\000\000\000\000\001\240Y\000\220\035\177\000\000\000\ak\364\035\177\000\000\000\000\000\000\000\000\000\000\200\"\000\000\000\000\000\000\330\tk\364\035\177\000\000'\000\000\000|\000\000\000\320\tk\364\035\177\000\000\000\000\000\000\035\177\000\000\310\tk\364\035\177\000\000\340\006k\364\035\177\000\000\230\322t\000\000\000\000\000\374\006k\364\035\177\000\000\250\006k\364\035\177\000\000@\360\262\000\000\000\000\000 \342\060\001\000\000\000\000P\ak\364\035\177\000\000dR\000\220\035\177\000\000\340\006k\364\035\177\000\000\000\000\000\000\000\000\000\000\340\006k\364\035\177\000\000P\ak\364\035\177\000\000\340\006k\364\035\177\000\000\365t\213\000\000\000\000\000(", '\000' <repeats 15 times>, "\020\ak\364\035\177\000\000p3k\364\035\177\000\000\a,k\364\035\177\000\000\004\000\000\000\000\000\000\000@\tk\364\035\177\000\000\a,k\364\035\177\000\000\200\vk\364\035\177\000\000\260w\213\000\000\000\000\000\200\vk\364\035\177\000\000\207\026r\000\000\000\000\000\357\062\305\000\000\000\000\000\005\000\000\000\000\000\000\000\001\000\000\000\000\000\000\000 \030\061\001\000\000\000\000test\000\177\000\000\370\030\006\220\035\177\000\000\000Ι\003\000\000\000\000\370\030\006\220\035\177\000\000\300\nk\364\035\177\000\000\301\036\\\000\000\000\000\000 \ak\364\035\177\000\000(\371\004\220\035\177\000\000 \bk\364\035\177\000\000\216\305h\000\000\000\000\000p\256\000\220\035\177\000\000\200\361\231\003\000\000\000\000\b\320\000\220\035\177\000\000p\256\000\220\001", '\000' <repeats 11 times>, "\300?\000\000\000\000\000\001"
        path_end = 12
#4  0x000000000074cba9 in mysql_register_view (mode=VIEW_CREATE_NEW, view=0x7f1d90004d00, thd=0x399ce00) at /ssd/5.6-merge-3_opt/Percona-Server-5.6.10-alpha60.2/sql/sql_view.cc:1073
        lex = 0x399f180
        view_query_buff =           "select `view_table100_innodb_dynamic`.`c58` AS `c58`,`view_table100_innodb_dynamic`.`c55` AS `c55`,`view_table100_innodb_dynamic`.`c31` AS `c31`,`view_table100_innodb_dynamic`.`c52` AS `c52`,`view_table100_innodb_dynamic`.`c48` AS `c48`,`view_table100_innodb_dynamic`.`c18` AS `c18`,`view_table100_innodb_dynamic`.`c54` AS `c54`,`view_table100_innodb_dynamic`.`c51` AS `c51`,`view_table100_innodb_dynamic`.`c80` AS `c80`,`view_table100_innodb_dynamic`.`c81` AS `c81`,`view_table100_innodb_dynamic`.`c5` AS `c5`,`view_table100_innodb_dynamic`.`c16` AS `c16`,`view_table100_innodb_dynamic`.`c27` AS `c27`,`view_table100_innodb_dynamic`.`c12` AS `c12`,`view_table100_innodb_dynamic`.`c41` AS `c41`,`view_table100_innodb_dynamic`.`c60` AS `c60`,`view_table100_innodb_dynamic`.`c85` AS `c85`,`view_table100_innodb_dynamic`.`c6` AS `c6`,`view_table100_innodb_dynamic`.`c28` AS `c28`,`view_table100_innodb_dynamic`.`c14` AS `c14`,`view_table100_innodb_dynamic`.`c88` AS `c88`,`view_table100_innodb_dynamic`.`c30` AS `c30`,`view_table100_innodb_dynamic`.`c63` AS `c63`,`view_table100_innodb_dynamic`.`c70` AS `c70`,`view_table100_innodb_dynamic`.`c29` AS `c29`,`view_table100_innodb_dynamic`.`c34` AS `c34`,`view_table100_innodb_dynamic`.`c67` AS `c67`,`view_table100_innodb_dynamic`.`c68` AS `c68`,`view_table100_innodb_dynamic`.`c26` AS `c26`,`view_table100_innodb_dynamic`.`c73` AS `c73`,`view_table100_innodb_dynamic`.`c46` AS `c46`,`view_table100_innodb_dynamic`.`c40` AS `c40`,`view_table100_innodb_dynamic`.`c0` AS `c0`,`view_table100_innodb_dynamic`.`c53` AS `c53`,`view_table100_innodb_dynamic`.`c83` AS `c83`,`view_table100_innodb_dynamic`.`c19` AS `c19`,`view_table100_innodb_dynamic`.`c3` AS `c3`,`view_table100_innodb_dynamic`.`c22` AS `c22`,`view_table100_innodb_dynamic`.`c10` AS `c10`,`view_table100_innodb_dynamic`.`c2` AS `c2`,`view_table100_innodb_dynamic`.`c71` AS `c71`,`view_table100_innodb_dynamic`.`c64` AS `c64`,`view_table100_innodb_dynamic`.`c43` AS `c43`,`view_table100_innodb_dynamic`.`c39` AS `c39`,`view_table100_innodb_dynamic`.`c44` AS `c44`,`view_table100_innodb_dynamic`.`c25` AS `c25`,`view_table100_innodb_dynamic`.`c77` AS `c77`,`view_table100_innodb_dynamic`.`c11` AS `c11`,`view_table100_innodb_dynamic`.`c20` AS `c20`,`view_table100_innodb_dynamic`.`c37` AS `c37`,`view_table100_innodb_dynamic`.`c69` AS `c69`,`view_table100_innodb_dynamic`.`c1` AS `c1`,`view_table100_innodb_dynamic`.`c59` AS `c59`,`view_table100_innodb_dynamic`.`c57` AS `c57`,`view_table100_innodb_dynamic`.`c75` AS `c75`,`view_table100_innodb_dynamic`.`c13` AS `c13`,`view_table100_innodb_dynamic`.`c61` AS `c61`,`view_table100_innodb_dynamic`.`c84` AS `c84`,`view_table100_innodb_dynamic`.`c86` AS `c86`,`view_table100_innodb_dynamic`.`c35` AS `c35`,`view_table100_innodb_dynamic`.`c65` AS `c65`,`view_table100_innodb_dynamic`.`c66` AS `c66`,`view_table100_innodb_dynamic`.`c4` AS `c4`,`view_table100_innodb_dynamic`.`c32` AS `c32`,`view_table100_innodb_dynamic`.`c7` AS `c7`,`view_table100_innodb_dynamic`.`c9` AS `c9`,`view_table100_innodb_dynamic`.`c50` AS `c50`,`view_table100_innodb_dynamic`.`c62` AS `c62`,`view_table100_innodb_dynamic`.`c47` AS `c47`,`view_table100_innodb_dynamic`.`c17` AS `c17`,`view_table100_innodb_dynamic`.`c21` AS `c21`,`view_table100_innodb_dynamic`.`c33` AS `c33`,`view_table100_innodb_dynamic`.`c82` AS `c82`,`view_table100_innodb_dynamic`.`c49` AS `c49`,`view_table100_innodb_dynamic`.`c38` AS `c38`,`view_table100_innodb_dynamic`.`c56` AS `c56`,`view_table100_innodb_dynamic`.`c74` AS `c74`,`view_table100_innodb_dynamic`.`c87` AS `c87`,`view_table100_innodb_dynamic`.`c24` AS `c24`,`view_table100_innodb_dynamic`.`c89` AS `c89`,`view_table100_innodb_dynamic`.`c79` AS `c79`,`view_table100_innodb_dynamic`.`c45` AS `c45`,`view_table100_innodb_dynamic`.`c78` AS `c78`,`view_table100_innodb_dynamic`.`c72` AS `c72`,`view_table100_innodb_dynamic`.`c8` AS `c8`,`view_table100_innodb_dynamic`.`c23` AS `c23`,`view_table100_innodb_dynamic`.`c15` AS `c15`,`view_table100_innodb_dynamic`.`c36` AS `c36`,`view_table100_innodb_dynamic`.`c42` AS `c42`,\210\271\000\000\000\000\000\265\t\000\000\000\000\000"
        view_query = {
          Ptr = 0x7f1d90063dd0 "select `view_table100_innodb_dynamic`.`c58` AS `c58`,`view_table100_innodb_dynamic`.`c55` AS `c55`,`view_table100_innodb_dynamic`.`c31` AS `c31`,`view_table100_innodb_dynamic`.`c52` AS `c52`,`view_table100_innodb_dynamic`.`c48` AS `c48`,`view_table100_innodb_dynamic`.`c18` AS `c18`,`view_table100_innodb_dynamic`.`c54` AS `c54`,`view_table100_innodb_dynamic`.`c51` AS `c51`,`view_table100_innodb_dynamic`.`c80` AS `c80`,`view_table100_innodb_dynamic`.`c81` AS `c81`,`view_table100_innodb_dynamic`.`c5` AS `c5`,`view_table100_innodb_dynamic`.`c16` AS `c16`,`view_table100_innodb_dynamic`.`c27` AS `c27`,`view_table100_innodb_dynamic`.`c12` AS `c12`,`view_table100_innodb_dynamic`.`c41` AS `c41`,`view_table100_innodb_dynamic`.`c60` AS `c60`,`view_table100_innodb_dynamic`.`c85` AS `c85`,`view_table100_innodb_dynamic`.`c6` AS `c6`,`view_table100_innodb_dynamic`.`c28` AS `c28`,`view_table100_innodb_dynamic`.`c14` AS `c14`,`view_table100_innodb_dynamic`.`c88` AS `c88`,`view_table100_innodb_dynamic`.`c30` AS `c30`,`view_table100_innodb_dynamic`.`c63` AS `c63`,`view_table100_innodb_dynamic`.`c70` AS `c70`,`view_table100_innodb_dynamic`.`c29` AS `c29`,`view_table100_innodb_dynamic`.`c34` AS `c34`,`view_table100_innodb_dynamic`.`c67` AS `c67`,`view_table100_innodb_dynamic`.`c68` AS `c68`,`view_table100_innodb_dynamic`.`c26` AS `c26`,`view_table100_innodb_dynamic`.`c73` AS `c73`,`view_table100_innodb_dynamic`.`c46` AS `c46`,`view_table100_innodb_dynamic`.`c40` AS `c40`,`view_table100_innodb_dynamic`.`c0` AS `c0`,`view_table100_innodb_dynamic`.`c53` AS `c53`,`view_table100_innodb_dynamic`.`c83` AS `c83`,`view_table100_innodb_dynamic`.`c19` AS `c19`,`view_table100_innodb_dynamic`.`c3` AS `c3`,`view_table100_innodb_dynamic`.`c22` AS `c22`,`view_table100_innodb_dynamic`.`c10` AS `c10`,`view_table100_innodb_dynamic`.`c2` AS `c2`,`view_table100_innodb_dynamic`.`c71` AS `c71`,`view_table100_innodb_dynamic`.`c64` AS `c64`,`view_table100_innodb_dynamic`.`c43` AS `c43`,`view_table100_innodb_dynamic`.`c39` AS `c39`,`view_table100_innodb_dynamic`.`c44` AS `c44`,`view_table100_innodb_dynamic`.`c25` AS `c25`,`view_table100_innodb_dynamic`.`c77` AS `c77`,`view_table100_innodb_dynamic`.`c11` AS `c11`,`view_table100_innodb_dynamic`.`c20` AS `c20`,`view_table100_innodb_dynamic`.`c37` AS `c37`,`view_table100_innodb_dynamic`.`c69` AS `c69`,`view_table100_innodb_dynamic`.`c1` AS `c1`,`view_table100_innodb_dynamic`.`c59` AS `c59`,`view_table100_innodb_dynamic`.`c57` AS `c57`,`view_table100_innodb_dynamic`.`c75` AS `c75`,`view_table100_innodb_dynamic`.`c13` AS `c13`,`view_table100_innodb_dynamic`.`c61` AS `c61`,`view_table100_innodb_dynamic`.`c84` AS `c84`,`view_table100_innodb_dynamic`.`c86` AS `c86`,`view_table100_innodb_dynamic`.`c35` AS `c35`,`view_table100_innodb_dynamic`.`c65` AS `c65`,`view_table100_innodb_dynamic`.`c66` AS `c66`,`view_table100_innodb_dynamic`.`c4` AS `c4`,`view_table100_innodb_dynamic`.`c32` AS `c32`,`view_table100_innodb_dynamic`.`c7` AS `c7`,`view_table100_innodb_dynamic`.`c9` AS `c9`,`view_table100_innodb_dynamic`.`c50` AS `c50`,`view_table100_innodb_dynamic`.`c62` AS `c62`,`view_table100_innodb_dynamic`.`c47` AS `c47`,`view_table100_innodb_dynamic`.`c17` AS `c17`,`view_table100_innodb_dynamic`.`c21` AS `c21`,`view_table100_innodb_dynamic`.`c33` AS `c33`,`view_table100_innodb_dynamic`.`c82` AS `c82`,`view_table100_innodb_dynamic`.`c49` AS `c49`,`view_table100_innodb_dynamic`.`c38` AS `c38`,`view_table100_innodb_dynamic`.`c56` AS `c56`,`view_table100_innodb_dynamic`.`c74` AS `c74`,`view_table100_innodb_dynamic`.`c87` AS `c87`,`view_table100_innodb_dynamic`.`c24` AS `c24`,`view_table100_innodb_dynamic`.`c89` AS `c89`,`view_table100_innodb_dynamic`.`c79` AS `c79`,`view_table100_innodb_dynamic`.`c45` AS `c45`,`view_table100_innodb_dynamic`.`c78` AS `c78`,`view_table100_innodb_dynamic`.`c72` AS `c72`,`view_table100_innodb_dynamic`.`c8` AS `c8`,`view_table100_innodb_dynamic`.`c23` AS `c23`,`view_table100_innodb_dynamic`.`c15` AS `c15`,`view_table100_innodb_dynamic`.`c36` AS `c36`,`view_table100_innodb_dynamic`.`c42` AS `c42`,`view_table100_"..., 
          str_length = 4169, 
          Alloced_length = 4200, 
          alloced = true, 
          str_charset = 0x1282e00 <my_charset_latin1>
        }
        is_query = {
          Ptr = 0x7f1d90064e40 "select `view_table100_innodb_dynamic`.`c58` AS `c58`,`view_table100_innodb_dynamic`.`c55` AS `c55`,`view_table100_innodb_dynamic`.`c31` AS `c31`,`view_table100_innodb_dynamic`.`c52` AS `c52`,`view_table100_innodb_dynamic`.`c48` AS `c48`,`view_table100_innodb_dynamic`.`c18` AS `c18`,`view_table100_innodb_dynamic`.`c54` AS `c54`,`view_table100_innodb_dynamic`.`c51` AS `c51`,`view_table100_innodb_dynamic`.`c80` AS `c80`,`view_table100_innodb_dynamic`.`c81` AS `c81`,`view_table100_innodb_dynamic`.`c5` AS `c5`,`view_table100_innodb_dynamic`.`c16` AS `c16`,`view_table100_innodb_dynamic`.`c27` AS `c27`,`view_table100_innodb_dynamic`.`c12` AS `c12`,`view_table100_innodb_dynamic`.`c41` AS `c41`,`view_table100_innodb_dynamic`.`c60` AS `c60`,`view_table100_innodb_dynamic`.`c85` AS `c85`,`view_table100_innodb_dynamic`.`c6` AS `c6`,`view_table100_innodb_dynamic`.`c28` AS `c28`,`view_table100_innodb_dynamic`.`c14` AS `c14`,`view_table100_innodb_dynamic`.`c88` AS `c88`,`view_table100_innodb_dynamic`.`c30` AS `c30`,`view_table100_innodb_dynamic`.`c63` AS `c63`,`view_table100_innodb_dynamic`.`c70` AS `c70`,`view_table100_innodb_dynamic`.`c29` AS `c29`,`view_table100_innodb_dynamic`.`c34` AS `c34`,`view_table100_innodb_dynamic`.`c67` AS `c67`,`view_table100_innodb_dynamic`.`c68` AS `c68`,`view_table100_innodb_dynamic`.`c26` AS `c26`,`view_table100_innodb_dynamic`.`c73` AS `c73`,`view_table100_innodb_dynamic`.`c46` AS `c46`,`view_table100_innodb_dynamic`.`c40` AS `c40`,`view_table100_innodb_dynamic`.`c0` AS `c0`,`view_table100_innodb_dynamic`.`c53` AS `c53`,`view_table100_innodb_dynamic`.`c83` AS `c83`,`view_table100_innodb_dynamic`.`c19` AS `c19`,`view_table100_innodb_dynamic`.`c3` AS `c3`,`view_table100_innodb_dynamic`.`c22` AS `c22`,`view_table100_innodb_dynamic`.`c10` AS `c10`,`view_table100_innodb_dynamic`.`c2` AS `c2`,`view_table100_innodb_dynamic`.`c71` AS `c71`,`view_table100_innodb_dynamic`.`c64` AS `c64`,`view_table100_innodb_dynamic`.`c43` AS `c43`,`view_table100_innodb_dynamic`.`c39` AS `c39`,`view_table100_innodb_dynamic`.`c44` AS `c44`,`view_table100_innodb_dynamic`.`c25` AS `c25`,`view_table100_innodb_dynamic`.`c77` AS `c77`,`view_table100_innodb_dynamic`.`c11` AS `c11`,`view_table100_innodb_dynamic`.`c20` AS `c20`,`view_table100_innodb_dynamic`.`c37` AS `c37`,`view_table100_innodb_dynamic`.`c69` AS `c69`,`view_table100_innodb_dynamic`.`c1` AS `c1`,`view_table100_innodb_dynamic`.`c59` AS `c59`,`view_table100_innodb_dynamic`.`c57` AS `c57`,`view_table100_innodb_dynamic`.`c75` AS `c75`,`view_table100_innodb_dynamic`.`c13` AS `c13`,`view_table100_innodb_dynamic`.`c61` AS `c61`,`view_table100_innodb_dynamic`.`c84` AS `c84`,`view_table100_innodb_dynamic`.`c86` AS `c86`,`view_table100_innodb_dynamic`.`c35` AS `c35`,`view_table100_innodb_dynamic`.`c65` AS `c65`,`view_table100_innodb_dynamic`.`c66` AS `c66`,`view_table100_innodb_dynamic`.`c4` AS `c4`,`view_table100_innodb_dynamic`.`c32` AS `c32`,`view_table100_innodb_dynamic`.`c7` AS `c7`,`view_table100_innodb_dynamic`.`c9` AS `c9`,`view_table100_innodb_dynamic`.`c50` AS `c50`,`view_table100_innodb_dynamic`.`c62` AS `c62`,`view_table100_innodb_dynamic`.`c47` AS `c47`,`view_table100_innodb_dynamic`.`c17` AS `c17`,`view_table100_innodb_dynamic`.`c21` AS `c21`,`view_table100_innodb_dynamic`.`c33` AS `c33`,`view_table100_innodb_dynamic`.`c82` AS `c82`,`view_table100_innodb_dynamic`.`c49` AS `c49`,`view_table100_innodb_dynamic`.`c38` AS `c38`,`view_table100_innodb_dynamic`.`c56` AS `c56`,`view_table100_innodb_dynamic`.`c74` AS `c74`,`view_table100_innodb_dynamic`.`c87` AS `c87`,`view_table100_innodb_dynamic`.`c24` AS `c24`,`view_table100_innodb_dynamic`.`c89` AS `c89`,`view_table100_innodb_dynamic`.`c79` AS `c79`,`view_table100_innodb_dynamic`.`c45` AS `c45`,`view_table100_innodb_dynamic`.`c78` AS `c78`,`view_table100_innodb_dynamic`.`c72` AS `c72`,`view_table100_innodb_dynamic`.`c8` AS `c8`,`view_table100_innodb_dynamic`.`c23` AS `c23`,`view_table100_innodb_dynamic`.`c15` AS `c15`,`view_table100_innodb_dynamic`.`c36` AS `c36`,`view_table100_innodb_dynamic`.`c42` AS `c42`,`view_table100_"..., 
          str_length = 4169, 
          Alloced_length = 4200, 
          alloced = true, 
          str_charset = 0x130e220 <my_charset_utf8_general_ci>
        }
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        path_buff =           "./test/e.frm\000\000\000\000\267\t\000\200\000\000\000\000\360,k\364\035\177\000\000\377\377\377\377\377\377\377\377`1k\364\035\177\000\000\000\000\000\000\000\000\000\000\321\t\000@\000\000\000\000\322\t\000\000\000\000\000\000\330\060k\364\035\177\000\000\324\t\000\000\000\000\000\000 \t", '\000' <repeats 14 times>, " \342\060\001\000\000\000\000\334\t\000\000\000\000\000\000\257\t", '\000' <repeats 15 times>, ".(\001", '\000' <repeats 16 times>, "\001\000\000\000\a\000\000\000\000\000\000\000\377\377\377\377\035\177\000\000 -k\364\035\177\000\000\330\060k\364\035\177\000\000s,k\364\035\177\000\000\000\000\000\000\000\000\000\000_A\272\000\000\000\000\000\340\t\000\220", '\000' <repeats 12 times>, "Ȟe\000\002\000\000\000p-k\364\035\177\000\000\230\322t\000\000\000\000\000\214-k\364\035\177\000\000 \000\000\220\035\177\000\000\340\a\000\000\000\000\000\000 \000\000\220\035\177\000\000\340\a\000\000\000\000\000\000\020\004\000\000\000\000\000\000\360\a\000\000\000\000\000\000\205\223\347\335?\000\000\000\200\250K\003\000\000\000\000pP\000\220\035\177\000\000\020.k\364\035\177\000\000Bj\213\000\000\000\000\000\002\000\000\000\000\000\000\000\003\000\000\000\000\000\000\000\260-k\364\035\177\000\000\060{\222\003\000\000\000\000\002\000\000\000\000\000\000\000\277\374\214\000\000\000\000\000\200\277\234\003\000\000\000\000\200\250K\003\000\000\000\000\020.k\364\035\177\000\000_Ae", '\000' <repeats 13 times>, "@\251K\003\000\000\000\000\034\000\000\000\000\000\000\000n\372@\000 \322\065\022\b\000\000\000\000\000\000\000\002\000\000\000\000\000\000\000tP\000\220\035\177\000\000\000\000\000\000\000\000\000\000pP\000\220\035\177\000\000\200\250K\003\000\000\000\000\200"
        file = {
          str = 0x7f1df46b2c07 "e.frm", 
          length = 5
        }
        was_truncated = false
        is_query_buff =           "select `view_table100_innodb_dynamic`.`c58` AS `c58`,`view_table100_innodb_dynamic`.`c55` AS `c55`,`view_table100_innodb_dynamic`.`c31` AS `c31`,`view_table100_innodb_dynamic`.`c52` AS `c52`,`view_table100_innodb_dynamic`.`c48` AS `c48`,`view_table100_innodb_dynamic`.`c18` AS `c18`,`view_table100_innodb_dynamic`.`c54` AS `c54`,`view_table100_innodb_dynamic`.`c51` AS `c51`,`view_table100_innodb_dynamic`.`c80` AS `c80`,`view_table100_innodb_dynamic`.`c81` AS `c81`,`view_table100_innodb_dynamic`.`c5` AS `c5`,`view_table100_innodb_dynamic`.`c16` AS `c16`,`view_table100_innodb_dynamic`.`c27` AS `c27`,`view_table100_innodb_dynamic`.`c12` AS `c12`,`view_table100_innodb_dynamic`.`c41` AS `c41`,`view_table100_innodb_dynamic`.`c60` AS `c60`,`view_table100_innodb_dynamic`.`c85` AS `c85`,`view_table100_innodb_dynamic`.`c6` AS `c6`,`view_table100_innodb_dynamic`.`c28` AS `c28`,`view_table100_innodb_dynamic`.`c14` AS `c14`,`view_table100_innodb_dynamic`.`c88` AS `c88`,`view_table100_innodb_dynamic`.`c30` AS `c30`,`view_table100_innodb_dynamic`.`c63` AS `c63`,`view_table100_innodb_dynamic`.`c70` AS `c70`,`view_table100_innodb_dynamic`.`c29` AS `c29`,`view_table100_innodb_dynamic`.`c34` AS `c34`,`view_table100_innodb_dynamic`.`c67` AS `c67`,`view_table100_innodb_dynamic`.`c68` AS `c68`,`view_table100_innodb_dynamic`.`c26` AS `c26`,`view_table100_innodb_dynamic`.`c73` AS `c73`,`view_table100_innodb_dynamic`.`c46` AS `c46`,`view_table100_innodb_dynamic`.`c40` AS `c40`,`view_table100_innodb_dynamic`.`c0` AS `c0`,`view_table100_innodb_dynamic`.`c53` AS `c53`,`view_table100_innodb_dynamic`.`c83` AS `c83`,`view_table100_innodb_dynamic`.`c19` AS `c19`,`view_table100_innodb_dynamic`.`c3` AS `c3`,`view_table100_innodb_dynamic`.`c22` AS `c22`,`view_table100_innodb_dynamic`.`c10` AS `c10`,`view_table100_innodb_dynamic`.`c2` AS `c2`,`view_table100_innodb_dynamic`.`c71` AS `c71`,`view_table100_innodb_dynamic`.`c64` AS `c64`,`view_table100_innodb_dynamic`.`c43` AS `c43`,`view_table100_innodb_dynamic`.`c39` AS `c39`,`view_table100_innodb_dynamic`.`c44` AS `c44`,`view_table100_innodb_dynamic`.`c25` AS `c25`,`view_table100_innodb_dynamic`.`c77` AS `c77`,`view_table100_innodb_dynamic`.`c11` AS `c11`,`view_table100_innodb_dynamic`.`c20` AS `c20`,`view_table100_innodb_dynamic`.`c37` AS `c37`,`view_table100_innodb_dynamic`.`c69` AS `c69`,`view_table100_innodb_dynamic`.`c1` AS `c1`,`view_table100_innodb_dynamic`.`c59` AS `c59`,`view_table100_innodb_dynamic`.`c57` AS `c57`,`view_table100_innodb_dynamic`.`c75` AS `c75`,`view_table100_innodb_dynamic`.`c13` AS `c13`,`view_table100_innodb_dynamic`.`c61` AS `c61`,`view_table100_innodb_dynamic`.`c84` AS `c84`,`view_table100_innodb_dynamic`.`c86` AS `c86`,`view_table100_innodb_dynamic`.`c35` AS `c35`,`view_table100_innodb_dynamic`.`c65` AS `c65`,`view_table100_innodb_dynamic`.`c66` AS `c66`,`view_table100_innodb_dynamic`.`c4` AS `c4`,`view_table100_innodb_dynamic`.`c32` AS `c32`,`view_table100_innodb_dynamic`.`c7` AS `c7`,`view_table100_innodb_dynamic`.`c9` AS `c9`,`view_table100_innodb_dynamic`.`c50` AS `c50`,`view_table100_innodb_dynamic`.`c62` AS `c62`,`view_table100_innodb_dynamic`.`c47` AS `c47`,`view_table100_innodb_dynamic`.`c17` AS `c17`,`view_table100_innodb_dynamic`.`c21` AS `c21`,`view_table100_innodb_dynamic`.`c33` AS `c33`,`view_table100_innodb_dynamic`.`c82` AS `c82`,`view_table100_innodb_dynamic`.`c49` AS `c49`,`view_table100_innodb_dynamic`.`c38` AS `c38`,`view_table100_innodb_dynamic`.`c56` AS `c56`,`view_table100_innodb_dynamic`.`c74` AS `c74`,`view_table100_innodb_dynamic`.`c87` AS `c87`,`view_table100_innodb_dynamic`.`c24` AS `c24`,`view_table100_innodb_dynamic`.`c89` AS `c89`,`view_table100_innodb_dynamic`.`c79` AS `c79`,`view_table100_innodb_dynamic`.`c45` AS `c45`,`view_table100_innodb_dynamic`.`c78` AS `c78`,`view_table100_innodb_dynamic`.`c72` AS `c72`,`view_table100_innodb_dynamic`.`c8` AS `c8`,`view_table100_innodb_dynamic`.`c23` AS `c23`,`view_table100_innodb_dynamic`.`c15` AS `c15`,`view_table100_innodb_dynamic`.`c36` AS `c36`,`view_table100_innodb_dynamic`.`c42` AS `c42`,", '\000' <repeats 14 times>
        md5 =           "c44d5d8b7d50e446ca6da61454f2bed9p"
        can_be_merged = 112
        dir = {
          str = 0x7f1df46b3160 "./test/", 
          length = 7
        }
        error = 0
        path = <optimized out>
#5  mysql_create_view (thd=<optimized out>, views=0x7f1d90004d00, mode=<optimized out>) at /ssd/5.6-merge-3_opt/Percona-Server-5.6.10-alpha60.2/sql/sql_view.cc:681
        lex = 0x399f180
        view = <optimized out>
        sl = 0x0
        res = false
        tbl = <optimized out>
        __FUNCTION__ =           "mysql_create_view"
        link_to_local = <optimized out>
        tables = <optimized out>
        select_lex = 0x399f890
        unit = 0x399f248
#6  0x00000000006da5ff in mysql_execute_command (thd=0x399ce00) at /ssd/5.6-merge-3_opt/Percona-Server-5.6.10-alpha60.2/sql/sql_parse.cc:4975
        res = 0
        lex = 0x399f180
        trace_command = {
          <Opt_trace_struct> = {
            started = false, 
            requires_key = 248, 
            has_disabled_I_S = 153, 
            empty = 3, 
            stmt = 0x399f180, 
            saved_key = 0x399f8e0 ""
          }, <No data fields>}
        trace_command_steps = {
          <Opt_trace_struct> = {
            started = false, 
            requires_key = false, 
            has_disabled_I_S = false, 
            empty = false, 
            stmt = 0x0, 
            saved_key = 0x399ce00 "0=\036\001"
          }, <No data fields>}
        up_result = 0
        ots = {
          ctx = 0x399f168, 
          error = false
        }
        __FUNCTION__ =           "mysql_execute_command"
        select_lex = 0x399f890
        first_table = 0x7f1d90004d00
        all_tables = 0x7f1d90004d00
        unit = 0x399f248
        have_table_map_for_update = false
#7  0x00000000006de648 in mysql_parse (thd=0x399ce00, rawbuf=<optimized out>, length=60420480, parser_state=<optimized out>) at /ssd/5.6-merge-3_opt/Percona-Server-5.6.10-alpha60.2/sql/sql_parse.cc:6443
        lex = 0x399f180
        err = <optimized out>
        found_semicolon = <optimized out>
        qlen = <optimized out>
        start_usecs = 1369337314384331
        end_usecs = 0
        start_cpu_nsecs = 3137116
        end_cpu_nsecs = 0
        end_time_error = 0
        cputime_error = 0
        __FUNCTION__ =           "mysql_parse"
        error = <optimized out>
        start_time_error = 0
        start_time = {
          tv_sec = 1369337314, 
          tv_usec = 384331
        }
        end_time = {
          tv_sec = 139766631451488, 
          tv_usec = 60411392
        }
        tp = {
          tv_sec = 0, 
          tv_nsec = 3137116
        }
#8  0x00000000006df4c5 in dispatch_command (command=COM_QUERY, thd=0x399ce00, packet=0x39372a1 " CREATE VIEW e AS SELECT * FROM `view_table100_innodb_dynamic` ", packet_length=63) at /ssd/5.6-merge-3_opt/Percona-Server-5.6.10-alpha60.2/sql/sql_parse.cc:1359
        packet_end = 0x7f1d90004c0d ""
        parser_state = {
          m_lip = {
            m_thd = 0x399ce00, 
            yylineno = 1, 
            yytoklen = 28, 
            yylval = 0x7f1df46b4280, 
            lookahead_token = -1, 
            lookahead_yylval = 0x0, 
            m_ptr = 0x7f1d90004c0e "\004", 
            m_tok_start = 0x7f1d90004c0e "\004", 
            m_tok_end = 0x7f1d90004c0e "\004", 
            m_end_of_query = 0x7f1d90004c0d "", 
            m_tok_start_prev = 0x7f1d90004c0d "", 
            m_buf = 0x7f1d90004bd0 "CREATE VIEW e AS SELECT * FROM `view_table100_innodb_dynamic`", 
            m_buf_length = 61, 
            m_echo = true, 
            m_echo_saved = false, 
            m_cpp_buf = 0x7f1d90004c78 "CREATE VIEW e AS SELECT * FROM `view_table100_innodb_dynamic`", 
            m_cpp_ptr = 0x7f1d90004cb5 "", 
            m_cpp_tok_start = 0x7f1d90004cb5 "", 
            m_cpp_tok_start_prev = 0x7f1d90004cb5 "", 
            m_cpp_tok_end = 0x7f1d90004cb5 "", 
            m_body_utf8 = 0x0, 
            m_body_utf8_ptr = 0x7f1df46b4c10 "\240", 
            m_cpp_utf8_processed_ptr = 0x0, 
            next_state = MY_LEX_END, 
            found_semicolon = 0x0, 
            tok_bitmap = 160 '\240', 
            ignore_space = false, 
            stmt_prepare_mode = false, 
            multi_statements = true, 
            in_comment = NO_COMMENT, 
            in_comment_saved = (unknown: 64), 
            m_cpp_text_start = 0x7f1d90004c98 "view_table100_innodb_dynamic`", 
            m_cpp_text_end = 0x7f1d90004cb4 "`", 
            m_underscore_cs = 0x0, 
            m_digest_psi = 0x0
          }, 
          m_yacc = {
            yacc_yyss = 0x0, 
            yacc_yyvs = 0x0, 
            m_set_signal_info = {
              m_item =                 {[0] = 0x0 <repeats 12 times>}
            }, 
            m_lock_type = TL_READ_DEFAULT, 
            m_mdl_type = MDL_SHARED_READ, 
            m_ha_rkey_mode = HA_READ_KEY_EXACT
          }
        }
        net = 0x399d070
        error = false
        __FUNCTION__ =           "dispatch_command"
#9  0x00000000006ad0bf in do_handle_one_connection (thd_arg=<optimized out>) at /ssd/5.6-merge-3_opt/Percona-Server-5.6.10-alpha60.2/sql/sql_connect.cc:1617
        rc = <optimized out>
        create_user = true
        net = <optimized out>
        thd = 0x399ce00
#10 0x00000000006ad217 in handle_one_connection (arg=0x399ce00) at /ssd/5.6-merge-3_opt/Percona-Server-5.6.10-alpha60.2/sql/sql_connect.cc:1528
        thd = 0x399ce00
#11 0x0000000000af3aa9 in pfs_spawn_thread (arg=0x3959690) at /ssd/5.6-merge-3_opt/Percona-Server-5.6.10-alpha60.2/storage/perfschema/pfs.cc:1853
        typed_arg = 0x3959690
        user_arg = 0x399ce00
        pfs = <optimized out>
        user_start_routine = 0x6ad1d0 <handle_one_connection(void*)>
        klass = <optimized out>
#12 0x0000003fde207851 in start_thread () from /lib64/libpthread.so.0
No symbol table info available.
#13 0x0000003fddee890d in clone () from /lib64/libc.so.6
No symbol table info available.

Thread 27 (LWP 14838):
+bt full
#0  0x0000003fddedc7d7 in unlink () from /lib64/libc.so.6
No symbol table info available.
#1  0x00000000008c5d1a in my_delete (name=0x7f1df46f43b0 "./test/u.frm", MyFlags=16) at /ssd/5.6-merge-3_opt/Percona-Server-5.6.10-alpha60.2/mysys/my_delete.c:26
        err = <optimized out>
#2  0x000000000074b3f7 in inline_mysql_file_delete (flags=16, name=0x7f1df46f43b0 "./test/u.frm", src_line=1854, src_file=0xbafba8 "/ssd/5.6-merge-3_opt/Percona-Server-5.6.10-alpha60.2/sql/sql_view.cc", key=<optimized out>) at /ssd/5.6-merge-3_opt/Percona-Server-5.6.10-alpha60.2/include/mysql/psi/mysql_file.h:1275
        result = <optimized out>
        locker = 0x7f1df46f45c0
        state = {
          m_flags = 3, 
          m_operation = PSI_FILE_DELETE, 
          m_file = 0x7f1df74b2ac0, 
          m_name = 0x7f1df46f43b0 "./test/u.frm", 
          m_class = 0x33873c0, 
          m_thread = 0x7f1df60051c0, 
          m_number_of_bytes = 6772277, 
          m_timer_start = 126384653512343, 
          m_timer = 0xb13240 <my_timer_cycles>, 
          m_wait = 0xfffffffef46f46f0
        }
#3  mysql_drop_view (thd=0x3a4ec70, views=<optimized out>, drop_mode=<optimized out>) at /ssd/5.6-merge-3_opt/Percona-Server-5.6.10-alpha60.2/sql/sql_view.cc:1854
        type = FRMTYPE_VIEW
        wrong_object_name = <optimized out>
        path =           "./test/u.frm", '\000' <repeats 12 times>, "`[o\364\035\177\000\000\001", '\000' <repeats 15 times>, "\060Do\364\035\177\000\000\246\230l\000\000\000\000\000pO\000\214\035\177\000\000\004\000\000\000\000\000\000\000\240K\000\214\035\177\000\000p\354\244\003\000\000\000\000@Do\364\035\177\000\000\271>\214\000\000\000\000\000\200L\000\214\035\177\000\000pO\000\214\035\177\000\000pDo\364\035\177\000\000c$e\000\000\000\000\000pDo\364\035\177\000\000\200L\000\214\035\177\000\000pDo\364\035\177\000\000\360\017\245\003\000\000\000\000\300IJ\003\000\000\000\000\200Ro\364\035\177\000\000\340Do\364\035\177\000\000\006]m\000\000\000\000\000\001\000\000\000\000\000\000\000`[o\364\035\177\000\000\377\377\377\377\000\000\000\000\200Ro\364\035\177\000\000p\354\244\003\000\000\000\000@\374\273\000\000\000\000\000\340Do\364\035\177\000\000\205\354l\000\000\000\000\000\070\000\000\000\000\000\000\000\070Fo\364\035\177\000\000p\354\244\003\000\000\000\000\222Qo\364\035\177\000\000PSo\364\035\177\000\000\225\262x\000\000\000\000\000\b", '\000' <repeats 48 times>, "Eo\364\035\177\000\000`\226$\001\000\000\000\000pEo\364\001\000\000\000\003\000\000\000\000\000\000\000\315\005\000\000\000\000\000\000 \342\060\001\000\000\000\000\357\062\305\000\000\000\000\000\303M\272\000\000\000\000\000\357\062\305\000\000\000\000\000\000.(\001\000\000\000\000\260\361\244\003\000\000\000\000\026\000\000\000\000\000\000\000 ,\245\003\000\000\000\000\001\000\000\000\000\000\000\000\320Eo\364\035\177\000\000\036\377f\000\000\000\000\000p\354\244\003\000\000\000\000\060O\000\214\035\177\000\000\030"
        view = 0x7f1d8c004cb0
        non_existant_views = {
          Ptr = 0x0, 
          str_length = 0, 
          Alloced_length = 0, 
          alloced = false, 
          str_charset = 0x1249660 <my_charset_bin>
        }
        wrong_object_db = <optimized out>
        error = <optimized out>
        not_used = DB_TYPE_UNKNOWN
        some_views_deleted = <optimized out>
        something_wrong = false
#4  0x00000000006da5dd in mysql_execute_command (thd=0x3a4ec70) at /ssd/5.6-merge-3_opt/Percona-Server-5.6.10-alpha60.2/sql/sql_parse.cc:4983
        res = 0
        lex = 0x3a50ff0
        trace_command = {
          <Opt_trace_struct> = {
            started = false, 
            requires_key = 23, 
            has_disabled_I_S = 165, 
            empty = 3, 
            stmt = 0x3a50ff0, 
            saved_key = 0x3a51750 ""
          }, <No data fields>}
        trace_command_steps = {
          <Opt_trace_struct> = {
            started = false, 
            requires_key = false, 
            has_disabled_I_S = false, 
            empty = false, 
            stmt = 0x0, 
            saved_key = 0x3a4ec70 "0=\036\001"
          }, <No data fields>}
        up_result = 0
        ots = {
          ctx = 0x3a50fd8, 
          error = false
        }
        __FUNCTION__ =           "mysql_execute_command"
        select_lex = 0x3a51700
        first_table = 0x7f1d8c004cb0
        all_tables = 0x7f1d8c004cb0
        unit = 0x3a510b8
        have_table_map_for_update = false
#5  0x00000000006de648 in mysql_parse (thd=0x3a4ec70, rawbuf=<optimized out>, length=61149168, parser_state=<optimized out>) at /ssd/5.6-merge-3_opt/Percona-Server-5.6.10-alpha60.2/sql/sql_parse.cc:6443
        lex = 0x3a50ff0
        err = <optimized out>
        found_semicolon = <optimized out>
        qlen = <optimized out>
        start_usecs = 1369337314278105
        end_usecs = 0
        start_cpu_nsecs = 1128141
        end_cpu_nsecs = 0
        end_time_error = 0
        cputime_error = 0
        __FUNCTION__ =           "mysql_parse"
        error = <optimized out>
        start_time_error = 0
        start_time = {
          tv_sec = 1369337314, 
          tv_usec = 278105
        }
        end_time = {
          tv_sec = 139766631717728, 
          tv_usec = 61140080
        }
        tp = {
          tv_sec = 0, 
          tv_nsec = 1128141
        }
#6  0x00000000006df4c5 in dispatch_command (command=COM_QUERY, thd=0x3a4ec70, packet=0x3a52bb1 " DROP VIEW IF EXISTS u ", packet_length=23) at /ssd/5.6-merge-3_opt/Percona-Server-5.6.10-alpha60.2/sql/sql_parse.cc:1359
        packet_end = 0x7f1d8c004be5 ""
        parser_state = {
          m_lip = {
            m_thd = 0x3a4ec70, 
            yylineno = 1, 
            yytoklen = 1, 
            yylval = 0x7f1df46f5280, 
            lookahead_token = -1, 
            lookahead_yylval = 0x0, 
            m_ptr = 0x7f1d8c004be6 "\004", 
            m_tok_start = 0x7f1d8c004be6 "\004", 
            m_tok_end = 0x7f1d8c004be6 "\004", 
            m_end_of_query = 0x7f1d8c004be5 "", 
            m_tok_start_prev = 0x7f1d8c004be5 "", 
            m_buf = 0x7f1d8c004bd0 "DROP VIEW IF EXISTS u", 
            m_buf_length = 21, 
            m_echo = true, 
            m_echo_saved = false, 
            m_cpp_buf = 0x7f1d8c004c50 "DROP VIEW IF EXISTS u", 
            m_cpp_ptr = 0x7f1d8c004c65 "", 
            m_cpp_tok_start = 0x7f1d8c004c65 "", 
            m_cpp_tok_start_prev = 0x7f1d8c004c65 "", 
            m_cpp_tok_end = 0x7f1d8c004c65 "", 
            m_body_utf8 = 0x0, 
            m_body_utf8_ptr = 0x7f1df46f5c10 "\260", 
            m_cpp_utf8_processed_ptr = 0x0, 
            next_state = MY_LEX_END, 
            found_semicolon = 0x0, 
            tok_bitmap = 176 '\260', 
            ignore_space = false, 
            stmt_prepare_mode = false, 
            multi_statements = true, 
            in_comment = NO_COMMENT, 
            in_comment_saved = (unknown: 24), 
            m_cpp_text_start = 0x7f1d8c004c64 "u", 
            m_cpp_text_end = 0x7f1d8c004c65 "", 
            m_underscore_cs = 0x0, 
            m_digest_psi = 0x0
          }, 
          m_yacc = {
            yacc_yyss = 0x0, 
            yacc_yyvs = 0x0, 
            m_set_signal_info = {
              m_item =                 {[0] = 0x0 <repeats 12 times>}
            }, 
            m_lock_type = TL_UNLOCK, 
            m_mdl_type = MDL_EXCLUSIVE, 
            m_ha_rkey_mode = HA_READ_KEY_EXACT
          }
        }
        net = 0x3a4eee0
        error = false
        __FUNCTION__ =           "dispatch_command"
#7  0x00000000006ad0bf in do_handle_one_connection (thd_arg=<optimized out>) at /ssd/5.6-merge-3_opt/Percona-Server-5.6.10-alpha60.2/sql/sql_connect.cc:1617
        rc = <optimized out>
        create_user = true
        net = <optimized out>
        thd = 0x3a4ec70
#8  0x00000000006ad217 in handle_one_connection (arg=0x3a4ec70) at /ssd/5.6-merge-3_opt/Percona-Server-5.6.10-alpha60.2/sql/sql_connect.cc:1528
        thd = 0x3a4ec70
#9  0x0000000000af3aa9 in pfs_spawn_thread (arg=0x3a2e990) at /ssd/5.6-merge-3_opt/Percona-Server-5.6.10-alpha60.2/storage/perfschema/pfs.cc:1853
        typed_arg = 0x3a2e990
        user_arg = 0x3a4ec70
        pfs = <optimized out>
        user_start_routine = 0x6ad1d0 <handle_one_connection(void*)>
        klass = <optimized out>
#10 0x0000003fde207851 in start_thread () from /lib64/libpthread.so.0
No symbol table info available.
#11 0x0000003fddee890d in clone () from /lib64/libc.so.6
No symbol table info available.

Thread 26 (LWP 14467):
+bt full
#0  0x0000003fde20b7bb in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
No symbol table info available.
#1  0x000000000065298e in inline_mysql_cond_timedwait (src_line=1306, src_file=0xba0e38 "/ssd/5.6-merge-3_opt/Percona-Server-5.6.10-alpha60.2/sql/mdl.cc", abstime=0x7f1df4776600, mutex=0x3a3e980, that=0x3a3e9b8) at /ssd/5.6-merge-3_opt/Percona-Server-5.6.10-alpha60.2/include/mysql/psi/mysql_thread.h:1199
        result = <optimized out>
#2  MDL_wait::timed_wait (this=0x3a3e980, owner=0x3a3e840, abs_timeout=0x7f1df4776600, set_status_on_timeout=true, wait_state_name=0x0) at /ssd/5.6-merge-3_opt/Percona-Server-5.6.10-alpha60.2/sql/mdl.cc:1306
        old_stage = {
          m_key = 36, 
          m_name = 0xb95f4f "init", 
          m_flags = 0
        }
        result = <optimized out>
        wait_result = 0
        __FUNCTION__ =           "timed_wait"
#3  0x000000000076960d in TABLE_SHARE::wait_for_old_version (this=0x7f1dd20c3d00, thd=0x3a3e840, abstime=0x7f1df4776600, deadlock_weight=<optimized out>) at /ssd/5.6-merge-3_opt/Percona-Server-5.6.10-alpha60.2/sql/table.cc:3580
        mdl_context = 0x3a3e980
        ticket = {
          <MDL_wait_for_subgraph> = {
            _vptr.MDL_wait_for_subgraph = 0x11e7fb0 <vtable for Wait_for_flush+16>
          }, 
          members of Wait_for_flush: 
          m_ctx = 0x3a3e980, 
          m_share = 0x7f1dd20c3d00, 
          m_deadlock_weight = 100, 
          next_in_share = 0x0, 
          prev_in_share = 0x7f1dd20c4020
        }
        wait_status = <optimized out>
#4  0x0000000000697946 in close_cached_tables (thd=0x3a3e840, tables=0x0, wait_for_refresh=true, timeout=31536000) at /ssd/5.6-merge-3_opt/Percona-Server-5.6.10-alpha60.2/sql/sql_base.cc:1040
        share = <optimized out>
        result = false
        found = true
        abstime = {
          tv_sec = 1400873314, 
          tv_nsec = 340642400
        }
#5  0x00000000006f2bf2 in reload_acl_and_cache (thd=0x3a3e840, options=4, tables=0x0, write_to_binlog=0x7f1df4777340) at /ssd/5.6-merge-3_opt/Percona-Server-5.6.10-alpha60.2/sql/sql_reload.cc:275
        result = false
        tmp_write_to_binlog = 1
#6  0x00000000006d9b22 in mysql_execute_command (thd=0x3a3e840) at /ssd/5.6-merge-3_opt/Percona-Server-5.6.10-alpha60.2/sql/sql_parse.cc:4374
        write_to_binlog = <optimized out>
        res = 0
        lex = 0x3a40bc0
        trace_command = {
          <Opt_trace_struct> = {
            started = false, 
            requires_key = 18, 
            has_disabled_I_S = 164, 
            empty = 3, 
            stmt = 0x3a40bc0, 
            saved_key = 0x3a41320 ""
          }, <No data fields>}
        trace_command_steps = {
          <Opt_trace_struct> = {
            started = false, 
            requires_key = false, 
            has_disabled_I_S = false, 
            empty = false, 
            stmt = 0x0, 
            saved_key = 0x3a3e840 "0=\036\001"
          }, <No data fields>}
        up_result = 0
        ots = {
          ctx = 0x3a40ba8, 
          error = false
        }
        __FUNCTION__ =           "mysql_execute_command"
        select_lex = 0x3a412d0
        first_table = 0x0
        all_tables = 0x0
        unit = 0x3a40c88
        have_table_map_for_update = false
#7  0x00000000006de648 in mysql_parse (thd=0x3a3e840, rawbuf=<optimized out>, length=61082560, parser_state=<optimized out>) at /ssd/5.6-merge-3_opt/Percona-Server-5.6.10-alpha60.2/sql/sql_parse.cc:6443
        lex = 0x3a40bc0
        err = <optimized out>
        found_semicolon = <optimized out>
        qlen = <optimized out>
        start_usecs = 1369337314340166
        end_usecs = 0
        start_cpu_nsecs = 25932853819
        end_cpu_nsecs = 0
        end_time_error = 0
        cputime_error = 0
        __FUNCTION__ =           "mysql_parse"
        error = <optimized out>
        start_time_error = 0
        start_time = {
          tv_sec = 1369337314, 
          tv_usec = 340166
        }
        end_time = {
          tv_sec = 139766632250208, 
          tv_usec = 61073472
        }
        tp = {
          tv_sec = 25, 
          tv_nsec = 932853819
        }
#8  0x00000000006df4c5 in dispatch_command (command=COM_QUERY, thd=0x3a3e840, packet=0x3a42ab1 "FLUSH TABLES", packet_length=12) at /ssd/5.6-merge-3_opt/Percona-Server-5.6.10-alpha60.2/sql/sql_parse.cc:1359
        packet_end = 0x7f1dd02aa4cc ""
        parser_state = {
          m_lip = {
            m_thd = 0x3a3e840, 
            yylineno = 1, 
            yytoklen = 0, 
            yylval = 0x7f1df4777280, 
            lookahead_token = -1, 
            lookahead_yylval = 0x0, 
            m_ptr = 0x7f1dd02aa4cd "\004", 
            m_tok_start = 0x7f1dd02aa4cd "\004", 
            m_tok_end = 0x7f1dd02aa4cd "\004", 
            m_end_of_query = 0x7f1dd02aa4cc "", 
            m_tok_start_prev = 0x7f1dd02aa4cc "", 
            m_buf = 0x7f1dd02aa4c0 "FLUSH TABLES", 
            m_buf_length = 12, 
            m_echo = true, 
            m_echo_saved = false, 
            m_cpp_buf = 0x7f1dd02aa538 "FLUSH TABLES", 
            m_cpp_ptr = 0x7f1dd02aa544 "", 
            m_cpp_tok_start = 0x7f1dd02aa544 "", 
            m_cpp_tok_start_prev = 0x7f1dd02aa544 "", 
            m_cpp_tok_end = 0x7f1dd02aa544 "", 
            m_body_utf8 = 0x0, 
            m_body_utf8_ptr = 0x7f1df4777c10 "\260", 
            m_cpp_utf8_processed_ptr = 0x0, 
            next_state = MY_LEX_END, 
            found_semicolon = 0x0, 
            tok_bitmap = 176 '\260', 
            ignore_space = false, 
            stmt_prepare_mode = false, 
            multi_statements = true, 
            in_comment = NO_COMMENT, 
            in_comment_saved = (PRESERVE_COMMENT | unknown: 12), 
            m_cpp_text_start = 0x3a428c0 "+", 
            m_cpp_text_end = 0xb42a69 <vio_read+249> "I\211\307I\203\377\377t\262f\017\037D", 
            m_underscore_cs = 0x0, 
            m_digest_psi = 0x0
          }, 
          m_yacc = {
            yacc_yyss = 0x0, 
            yacc_yyvs = 0x0, 
            m_set_signal_info = {
              m_item =                 {[0] = 0x0 <repeats 12 times>}
            }, 
            m_lock_type = TL_READ_NO_INSERT, 
            m_mdl_type = MDL_SHARED_HIGH_PRIO, 
            m_ha_rkey_mode = HA_READ_KEY_EXACT
          }
        }
        net = 0x3a3eab0
        error = false
        __FUNCTION__ =           "dispatch_command"
#9  0x00000000006ad0bf in do_handle_one_connection (thd_arg=<optimized out>) at /ssd/5.6-merge-3_opt/Percona-Server-5.6.10-alpha60.2/sql/sql_connect.cc:1617
        rc = <optimized out>
        create_user = true
        net = <optimized out>
        thd = 0x3a3e840
#10 0x00000000006ad217 in handle_one_connection (arg=0x3a3e840) at /ssd/5.6-merge-3_opt/Percona-Server-5.6.10-alpha60.2/sql/sql_connect.cc:1528
        thd = 0x3a3e840
#11 0x0000000000af3aa9 in pfs_spawn_thread (arg=0x3a2e990) at /ssd/5.6-merge-3_opt/Percona-Server-5.6.10-alpha60.2/storage/perfschema/pfs.cc:1853
        typed_arg = 0x3a2e990
        user_arg = 0x3a3e840
        pfs = <optimized out>
        user_start_routine = 0x6ad1d0 <handle_one_connection(void*)>
        klass = <optimized out>
#12 0x0000003fde207851 in start_thread () from /lib64/libpthread.so.0
No symbol table info available.
#13 0x0000003fddee890d in clone () from /lib64/libc.so.6
No symbol table info available.

Thread 25 (LWP 14442):
+bt full
#0  0x0000003fde20b7bb in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
No symbol table info available.
#1  0x000000000093d3ab in os_cond_wait_timed (abstime=0x7f1de04afdc0, fast_mutex=0x38b3950, cond=0x38b3990) at /ssd/5.6-merge-3_opt/Percona-Server-5.6.10-alpha60.2/storage/innobase/os/os0sync.cc:177
        mutex = 0x38b3950
        ret = <optimized out>
#2  os_event_wait_time_low (event=0x38b3950, time_in_usec=<optimized out>, reset_sig_count=1) at /ssd/5.6-merge-3_opt/Percona-Server-5.6.10-alpha60.2/storage/innobase/os/os0sync.cc:723
        timed_out = 0
        abstime = {
          tv_sec = 1369337315, 
          tv_nsec = 546255000
        }
#3  0x000000000091e551 in lock_wait_timeout_thread (arg=<optimized out>) at /ssd/5.6-merge-3_opt/Percona-Server-5.6.10-alpha60.2/storage/innobase/lock/lock0wait.cc:502
        slot = <optimized out>
        sig_count = 1
        event = 0x38b3950
#4  0x0000003fde207851 in start_thread () from /lib64/libpthread.so.0
No symbol table info available.
#5  0x0000003fddee890d in clone () from /lib64/libc.so.6
No symbol table info available.

Thread 24 (LWP 14447):
+bt full
#0  0x0000003fddee14f3 in select () from /lib64/libc.so.6
No symbol table info available.
#1  0x000000000093d93f in os_thread_sleep (tm=<optimized out>) at /ssd/5.6-merge-3_opt/Percona-Server-5.6.10-alpha60.2/storage/innobase/os/os0thread.cc:255
        t = {
          tv_sec = 0, 
          tv_usec = 161433
        }
#2  0x0000000000a062c1 in page_cleaner_sleep_if_needed (next_loop_time=<optimized out>) at /ssd/5.6-merge-3_opt/Percona-Server-5.6.10-alpha60.2/storage/innobase/buf/buf0flu.cc:2341
        cur_time = <optimized out>
#3  buf_flush_page_cleaner_thread (arg=<optimized out>) at /ssd/5.6-merge-3_opt/Percona-Server-5.6.10-alpha60.2/storage/innobase/buf/buf0flu.cc:2382
        next_loop_time = <optimized out>
        n_flushed = 0
        last_activity = 27567
        success = <optimized out>
#4  0x0000003fde207851 in start_thread () from /lib64/libpthread.so.0
No symbol table info available.
#5  0x0000003fddee890d in clone () from /lib64/libc.so.6
No symbol table info available.

Thread 23 (LWP 14846):
+bt full
#0  0x0000003fde20b7bb in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
No symbol table info available.
#1  0x000000000065298e in inline_mysql_cond_timedwait (src_line=1306, src_file=0xba0e38 "/ssd/5.6-merge-3_opt/Percona-Server-5.6.10-alpha60.2/sql/mdl.cc", abstime=0x7f1df45f0300, mutex=0x39be680, that=0x39be6b8) at /ssd/5.6-merge-3_opt/Percona-Server-5.6.10-alpha60.2/include/mysql/psi/mysql_thread.h:1199
        result = <optimized out>
#2  MDL_wait::timed_wait (this=0x39be680, owner=0x39be540, abs_timeout=0x7f1df45f0300, set_status_on_timeout=false, wait_state_name=0x0) at /ssd/5.6-merge-3_opt/Percona-Server-5.6.10-alpha60.2/sql/mdl.cc:1306
        old_stage = {
          m_key = 8, 
          m_name = 0xb966f9 "checking permissions", 
          m_flags = -195100032
        }
        result = <optimized out>
        wait_result = 0
        __FUNCTION__ =           "timed_wait"
#3  0x0000000000654c6f in MDL_context::acquire_lock (this=0x39be680, mdl_request=0x7f1d7c005050, lock_wait_timeout=<optimized out>) at /ssd/5.6-merge-3_opt/Percona-Server-5.6.10-alpha60.2/sql/mdl.cc:2229
        abs_shortwait = {
          tv_sec = 1369337315, 
          tv_nsec = 685957400
        }
        lock = 0x3906be0
        ticket = 0x7f1d7c007c50
        abs_timeout = {
          tv_sec = 1400873314, 
          tv_nsec = 685953400
        }
        wait_status = <optimized out>
#4  0x0000000000654ebb in MDL_context::acquire_locks (this=0x39be680, mdl_requests=<optimized out>, lock_wait_timeout=31536000) at /ssd/5.6-merge-3_opt/Percona-Server-5.6.10-alpha60.2/sql/mdl.cc:2339
        sort_buf = 0x7f1d7c004a20
        p_req = 0x7f1d7c004a30
        mdl_svp = {
          m_stmt_ticket = 0x0, 
          m_trans_ticket = 0x0
        }
        it = <optimized out>
        req_count = <optimized out>
#5  0x0000000000692ed6 in lock_table_names (thd=0x39be540, tables_start=0x7f1d7c004cb0, tables_end=<optimized out>, lock_wait_timeout=<optimized out>, flags=0) at /ssd/5.6-merge-3_opt/Percona-Server-5.6.10-alpha60.2/sql/sql_base.cc:4818
        exists = true
        res = <optimized out>
        mdl_requests = {
          <I_P_List_counter> = {
            m_counter = 3
          }, 
          <I_P_List_no_push_back<MDL_request>> = {<No data fields>}, 
          members of I_P_List<MDL_request, I_P_List_adapter<MDL_request, &MDL_request::next_in_list, &MDL_request::prev_in_list>, I_P_List_counter, I_P_List_no_push_back<MDL_request> >: 
          m_first = 0x7f1df45f0420
        }
        schema_set = {
          m_hash = {
            key_offset = 0, 
            key_length = 0, 
            blength = 2, 
            records = 1, 
            flags = 0, 
            array = {
              buffer = 0x7f1d7c004a90 "\377\377\377\377\035\177", 
              elements = 1, 
              max_element = 8, 
              alloc_increment = 511, 
              size_of_element = 16
            }, 
            get_key = 0x68ac50 <schema_set_get_key(uchar const*, size_t*, my_bool)>, 
            free = 0x0, 
            charset = 0x1249660 <my_charset_bin>
          }
        }
        error_handler = {
          <Internal_error_handler> = {
            _vptr.Internal_error_handler = 0x11e3470 <vtable for Dummy_error_handler+16>, 
            m_prev_internal_handler = 0x0
          }, <No data fields>}
        table = <optimized out>
        global_request = {
          type = MDL_INTENTION_EXCLUSIVE, 
          duration = MDL_STATEMENT, 
          next_in_list = 0x7f1d7c005218, 
          prev_in_list = 0x7f1df45f0658, 
          ticket = 0x7f1d7c004b20, 
          key = {
            m_length = 3, 
            m_db_name_length = 0, 
            m_ptr =               "\000\000\000\000\200L\000|\035\177\000\000p\004_\364\035\177\000\000\300\b\234\003\000\000\000\000\300IJ\003\000\000\000\000\200\022_\364\035\177\000\000\340\004_\364\035\177\000\000\006]m\000\000\000\000\000\001\000\000\000\000\000\000\000`\033_\364\035\177\000\000\377\377\377\377\000\000\000\000\200\022_\364\035\177\000\000@\345\233\003\000\000\000\000@\374\273\000\000\000\000\000\340\004_\364\035\177\000\000\205\354l\000\000\000\000\000\070\000\000\000\000\000\000\000\070\006_\364\035\177\000\000@\345\233\003\000\000\000\000\222\021_\364\035\177\000\000P\023_\364\035\177\000\000\225\262x\000\000\000\000\000\b", '\000' <repeats 47 times>, "`\005_\364\035\177\000\000\000\000\000\000\000\000\000\000p\005_\364\035\177\000\000@\345\233\003\000\000\000\000\315\005\000\000\000\000\000\000\001\000\000\000\000\000\000\000\300\b\234\003\000\000\000\000 \263\061\001\000\000\000\000p\006_\364\035\177\000\000\260hi\000\000\000\000\000\200\346\233\003\000\000\000\000\020\006_\364\035\177\000\000\060\006_\364\035\177\000\000\001\000\000\000\000\000\000\000\320\005_\364\035\177\000\000\036\377f\000\000\000\000\000@\345\233\003\000\000\000\000\060O\000|\035\177\000\000\030O\000|\035\177\000\000\060O\000|\035\177\000\000\340\005_\364\035\177", 
            static m_namespace_to_wait_state_name =               {[0] = {
                m_key = 102, 
                m_name = 0xba0d8a "Waiting for global read lock", 
                m_flags = 0
              },
              [1] = {
                m_key = 103, 
                m_name = 0xba0eb8 "Waiting for schema metadata lock", 
                m_flags = 0
              },
              [2] = {
                m_key = 104, 
                m_name = 0xba0ee0 "Waiting for table metadata lock", 
                m_flags = 0
              },
              [3] = {
                m_key = 105, 
                m_name = 0xba0f00 "Waiting for stored function metadata lock", 
                m_flags = 0
              },
              [4] = {
                m_key = 106, 
                m_name = 0xba0f30 "Waiting for stored procedure metadata lock", 
                m_flags = 0
              },
              [5] = {
                m_key = 107, 
                m_name = 0xba0f60 "Waiting for trigger metadata lock", 
                m_flags = 0
              },
              [6] = {
                m_key = 108, 
                m_name = 0xba0f88 "Waiting for event metadata lock", 
                m_flags = 0
              },
              [7] = {
                m_key = 109, 
                m_name = 0xba0da7 "Waiting for commit lock", 
                m_flags = 0
              }}
          }
        }
        org_lock_wait_timeout = 31536000
        create_table = <optimized out>
#6  0x000000000072b457 in mysql_rm_table (thd=0x39be540, tables=0x7f1d7c004cb0, if_exists=1 '\001', drop_temporary=0 '\000') at /ssd/5.6-merge-3_opt/Percona-Server-5.6.10-alpha60.2/sql/sql_table.cc:2118
        error = <optimized out>
        err_handler = {
          <Internal_error_handler> = {
            _vptr.Internal_error_handler = 0x11e3dd0 <vtable for Drop_table_error_handler+16>, 
            m_prev_internal_handler = 0x0
          }, <No data fields>}
        table = <optimized out>
#7  0x00000000006dafd2 in mysql_execute_command (thd=0x39be540) at /ssd/5.6-merge-3_opt/Percona-Server-5.6.10-alpha60.2/sql/sql_parse.cc:3825
        res = 0
        lex = 0x39c08c0
        trace_command = {
          <Opt_trace_struct> = {
            started = false, 
            requires_key = 15, 
            has_disabled_I_S = 156, 
            empty = 3, 
            stmt = 0x39c08c0, 
            saved_key = 0x39c1020 ""
          }, <No data fields>}
        trace_command_steps = {
          <Opt_trace_struct> = {
            started = false, 
            requires_key = false, 
            has_disabled_I_S = false, 
            empty = false, 
            stmt = 0x0, 
            saved_key = 0x39be540 "0=\036\001"
          }, <No data fields>}
        up_result = 0
        ots = {
          ctx = 0x39c08a8, 
          error = false
        }
        __FUNCTION__ =           "mysql_execute_command"
        select_lex = 0x39c0fd0
        first_table = 0x7f1d7c004cb0
        all_tables = 0x7f1d7c004cb0
        unit = 0x39c0988
        have_table_map_for_update = false
#8  0x00000000006de648 in mysql_parse (thd=0x39be540, rawbuf=<optimized out>, length=60557504, parser_state=<optimized out>) at /ssd/5.6-merge-3_opt/Percona-Server-5.6.10-alpha60.2/sql/sql_parse.cc:6443
        lex = 0x39c08c0
        err = <optimized out>
        found_semicolon = <optimized out>
        qlen = <optimized out>
        start_usecs = 1369337314685928
        end_usecs = 0
        start_cpu_nsecs = 1962274
        end_cpu_nsecs = 0
        end_time_error = 0
        cputime_error = 0
        __FUNCTION__ =           "mysql_parse"
        error = <optimized out>
        start_time_error = 0
        start_time = {
          tv_sec = 1369337314, 
          tv_usec = 685928
        }
        end_time = {
          tv_sec = 139766630652768, 
          tv_usec = 60548416
        }
        tp = {
          tv_sec = 0, 
          tv_nsec = 1962274
        }
#9  0x00000000006df4c5 in dispatch_command (command=COM_QUERY, thd=0x39be540, packet=0x3953dd1 "DROP TABLE IF EXISTS k ", packet_length=23) at /ssd/5.6-merge-3_opt/Percona-Server-5.6.10-alpha60.2/sql/sql_parse.cc:1359
        packet_end = 0x7f1d7c004be6 ""
        parser_state = {
          m_lip = {
            m_thd = 0x39be540, 
            yylineno = 1, 
            yytoklen = 1, 
            yylval = 0x7f1df45f1280, 
            lookahead_token = -1, 
            lookahead_yylval = 0x0, 
            m_ptr = 0x7f1d7c004be7 "\004", 
            m_tok_start = 0x7f1d7c004be7 "\004", 
            m_tok_end = 0x7f1d7c004be7 "\004", 
            m_end_of_query = 0x7f1d7c004be6 "", 
            m_tok_start_prev = 0x7f1d7c004be6 "", 
            m_buf = 0x7f1d7c004bd0 "DROP TABLE IF EXISTS k", 
            m_buf_length = 22, 
            m_echo = true, 
            m_echo_saved = false, 
            m_cpp_buf = 0x7f1d7c004c50 "DROP TABLE IF EXISTS k", 
            m_cpp_ptr = 0x7f1d7c004c66 "", 
            m_cpp_tok_start = 0x7f1d7c004c66 "", 
            m_cpp_tok_start_prev = 0x7f1d7c004c66 "", 
            m_cpp_tok_end = 0x7f1d7c004c66 "", 
            m_body_utf8 = 0x0, 
            m_body_utf8_ptr = 0x7f1df45f1c10 <incomplete sequence \320>, 
            m_cpp_utf8_processed_ptr = 0x0, 
            next_state = MY_LEX_END, 
            found_semicolon = 0x0, 
            tok_bitmap = 208 '\320', 
            ignore_space = false, 
            stmt_prepare_mode = false, 
            multi_statements = true, 
            in_comment = NO_COMMENT, 
            in_comment_saved = (unknown: 24), 
            m_cpp_text_start = 0x7f1d7c004c65 "k", 
            m_cpp_text_end = 0x7f1d7c004c66 "", 
            m_underscore_cs = 0x0, 
            m_digest_psi = 0x0
          }, 
          m_yacc = {
            yacc_yyss = 0x0, 
            yacc_yyvs = 0x0, 
            m_set_signal_info = {
              m_item =                 {[0] = 0x0 <repeats 12 times>}
            }, 
            m_lock_type = TL_UNLOCK, 
            m_mdl_type = MDL_EXCLUSIVE, 
            m_ha_rkey_mode = HA_READ_KEY_EXACT
          }
        }
        net = 0x39be7b0
        error = false
        __FUNCTION__ =           "dispatch_command"
#10 0x00000000006ad0bf in do_handle_one_connection (thd_arg=<optimized out>) at /ssd/5.6-merge-3_opt/Percona-Server-5.6.10-alpha60.2/sql/sql_connect.cc:1617
        rc = <optimized out>
        create_user = true
        net = <optimized out>
        thd = 0x39be540
#11 0x00000000006ad217 in handle_one_connection (arg=0x39be540) at /ssd/5.6-merge-3_opt/Percona-Server-5.6.10-alpha60.2/sql/sql_connect.cc:1528
        thd = 0x39be540
#12 0x0000000000af3aa9 in pfs_spawn_thread (arg=0x39fd120) at /ssd/5.6-merge-3_opt/Percona-Server-5.6.10-alpha60.2/storage/perfschema/pfs.cc:1853
        typed_arg = 0x39fd120
        user_arg = 0x39be540
        pfs = <optimized out>
        user_start_routine = 0x6ad1d0 <handle_one_connection(void*)>
        klass = <optimized out>
#13 0x0000003fde207851 in start_thread () from /lib64/libpthread.so.0
No symbol table info available.
#14 0x0000003fddee890d in clone () from /lib64/libc.so.6
No symbol table info available.

Thread 22 (LWP 14848):
+bt full
#0  rec_get_offsets_func (rec=0x7f1debbe00bf "\200", index=0x7f1dd058a968, offsets=0x7f1df45adfe0, n_fields=1, heap=0x7f1df45ae328, file=0xc24da8 "/ssd/5.6-merge-3_opt/Percona-Server-5.6.10-alpha60.2/storage/innobase/page/page0cur.cc", line=437) at /ssd/5.6-merge-3_opt/Percona-Server-5.6.10-alpha60.2/storage/innobase/rem/rem0rec.cc:557
        n = <optimized out>
        size = <optimized out>
#1  0x000000000093ecc4 in page_cur_search_with_match (block=0x7f1de7e67400, index=0x7f1dd058a968, tuple=0x7f1d800260a8, mode=4, iup_matched_fields=0x7f1df45ae7e8, iup_matched_bytes=0x7f1df45ae7e0, ilow_matched_fields=0x7f1df45ae7d8, ilow_matched_bytes=0x7f1df45ae7d0, cursor=0x7f1df45af078) at /ssd/5.6-merge-3_opt/Percona-Server-5.6.10-alpha60.2/storage/innobase/page/page0cur.cc:437
        up_rec = 0x7f1debbe0070 "supremum\001\001\001\001\003\001\001\001", <incomplete sequence \303>
        low_rec = 0x7f1debbe0063 "infimum"
        mid_rec = <optimized out>
        up_matched_bytes = 3
        low_matched_bytes = 0
        cur_matched_bytes = 0
        heap = 0x0
        cmp = <optimized out>
        slot = <optimized out>
        up = 0
        low = <optimized out>
        mid = <optimized out>
        page = <optimized out>
        up_matched_fields = 0
        low_matched_fields = <optimized out>
        cur_matched_fields = 0
        offsets_ =           {[0] = 100,
          [1] = 1,
          [2] = 2147483661,
          [3] = 4,
          [4] = 139766630375520,
          [5] = 0,
          [6] = 139764678376896,
          [7] = 139764678412168,
          [8] = 10,
          [9] = 139766630376240,
          [10] = 139766630375520,
          [11] = 10669372,
          [12] = 139764678377016,
          [13] = 139764678412168,
          [14] = 139765550098168,
          [15] = 139764678377016,
          [16] = 139766630376720,
          [17] = 10698052,
          [18] = 0,
          [19] = 0,
          [20] = 0,
          [21] = 0,
          [22] = 0,
          [23] = 139764678415720,
          [24] = 0,
          [25] = 0,
          [26] = 0,
          [27] = 0,
          [28] = 0,
          [29] = 0,
          [30] = 0,
          [31] = 0,
          [32] = 0,
          [33] = 0,
          [34] = 4121700959685669679,
          [35] = 8246782936523223346,
          [36] = 7867563557984169573,
          [37] = 7017784088701727585,
          [38] = 3419484896659202420,
          [39] = 3472334022429008244,
          [40] = 6873166411077675359,
          [41] = 6878241782302664036,
          [42] = 30806555653074537,
          [43] = 0,
          [44] = 0,
          [45] = 0,
          [46] = 139766630375920,
          [47] = 10135099,
          [48] = 206158430256,
          [49] = 139766630376032,
          [50] = 3134,
          [51] = 139766630375864,
          [52] = 2612,
          [53] = 8,
          [54] = 3134,
          [55] = 2348,
          [56] = 12748656,
          [57] = 139766630375856,
          [58] = 0,
          [59] = 0,
          [60] = 0,
          [61] = 139766421419200,
          [62] = 2348,
          [63] = 12748656,
          [64] = 139766421419136,
          [65] = 0,
          [66] = 139766630376048,
          [67] = 10442544,
          [68] = 0,
          [69] = 0,
          [70] = 0,
          [71] = 0,
          [72] = 139766630376016,
          [73] = 10534286,
          [74] = 139766421419008,
          [75] = 55831336,
          [76] = 139766421419008,
          [77] = 2,
          [78] = 59372848,
          [79] = 55831336,
          [80] = 139766421419136,
          [81] = 139766421419008,
          [82] = 139766630376304,
          [83] = 10466349,
          [84] = 0,
          [85] = 139764678363648,
          [86] = 0,
          [87] = 1,
          [88] = 2,
          [89] = 8075969,
          [90] = 0,
          [91] = 0,
          [92] = 139764678294648,
          [93] = 0,
          [94] = 139766630376192,
          [95] = 0,
          [96] = 3537628329,
          [97] = 10,
          [98] = 20,
          [99] = 135}
        offsets = 0x7f1df45adfe0
#2  0x00000000009e20c2 in btr_cur_search_to_nth_level (index=0x7f1dd058a968, level=0, tuple=0x7f1d800260a8, mode=4, latch_mode=2, cursor=0x7f1df45af070, has_search_latch=0, file=0xc28770 "/ssd/5.6-merge-3_opt/Percona-Server-5.6.10-alpha60.2/storage/innobase/row/row0ins.cc", line=2348, mtr=0x7f1df45ae8b0) at /ssd/5.6-merge-3_opt/Percona-Server-5.6.10-alpha60.2/storage/innobase/btr/btr0cur.cc:819
        space = 20
        page_no = 135
        savepoint = 0
        buf_mode = 10
        page_cursor = 0x7f1df45af078
        offsets_ =           {[0] = 100,
          [1] = 2,
          [2] = 2147483661,
          [3] = 4,
          [4] = 8,
          [5] = 139765550098168,
          [6] = 488,
          [7] = 139764678262816,
          [8] = 139766630376720,
          [9] = 10214209,
          [10] = 139764678299096,
          [11] = 274305886481,
          [12] = 139765550098168,
          [13] = 139764678363648,
          [14] = 2,
          [15] = 0,
          [16] = 139766630378912,
          [17] = 0,
          [18] = 139766630378880,
          [19] = 8076350,
          [20] = 139766630377984,
          [21] = 9397405,
          [22] = 0,
          [23] = 30,
          [24] = 6720,
          [25] = 139766630377928,
          [26] = 48,
          [27] = 139765550098168,
          [28] = 139764678390448,
          [29] = 139764678376848,
          [30] = 61,
          [31] = 61,
          [32] = 139764678319280,
          [33] = 60178528,
          [34] = 139764678299096,
          [35] = 1,
          [36] = 0,
          [37] = 139764678316934,
          [38] = 72057594098106464,
          [39] = 139764678311328,
          [40] = 139764678308448,
          [41] = 355,
          [42] = 139766630378128,
          [43] = 17,
          [44] = 60192304,
          [45] = 99752571512449375,
          [46] = 0,
          [47] = 32768,
          [48] = 139764678313599,
          [49] = 4304147023,
          [50] = 60178552,
          [51] = 792211762,
          [52] = 8371966715419951134,
          [53] = 1152921504606846976,
          [54] = 139764678299305,
          [55] = 128849018880,
          [56] = 139764678316939,
          [57] = 139764678299280,
          [58] = 139762530779138,
          [59] = 139764678313607,
          [60] = 139764678311328,
          [61] = 139764678313600,
          [62] = 139766630377952,
          [63] = 139764678301616,
          [64] = 4294967303,
          [65] = 61,
          [66] = 139762530779136,
          [67] = 139764678283664,
          [68] = 139764678298248,
          [69] = 60178528,
          [70] = 139764678298352,
          [71] = 139762530779137,
          [72] = 139764678319760,
          [73] = 139766630378104,
          [74] = 8372038271277215534,
          [75] = 6859035238378267233,
          [76] = 7232607710086065769,
          [77] = 7592915505944553061,
          [78] = 120338108019822,
          [79] = 472446402679,
          [80] = 0,
          [81] = 904,
          [82] = 992,
          [83] = 139764678262816,
          [84] = 992,
          [85] = 1040,
          [86] = 139766630377536,
          [87] = 274305886481,
          [88] = 904,
          [89] = 139766630377328,
          [90] = 139766630378048,
          [91] = 9207442,
          [92] = 139766630377408,
          [93] = 11610519,
          [94] = 139766630378048,
          [95] = 139766630377464,
          [96] = 8372038271277215534,
          [97] = 6859035238378267233,
          [98] = 7232607710086065769,
          [99] = 7592915505944553061}
        guess = 0x0
        root_height = 1
        info = 0x7f1dd0332f80
        offsets = 0x7f1df45ae470
        page = <optimized out>
        low_match = 0
        rw_latch = <optimized out>
        up_match = 0
        low_bytes = 0
        heap = 0x0
        s_latch_by_caller = <optimized out>
        block = <optimized out>
        height = 0
        up_bytes = 3
        page_mode = 4
        estimate = 0
        zip_size = 139766026250600
        btr_op = BTR_NO_OP
#3  0x000000000096dd8f in row_ins_clust_index_entry_low (flags=0, mode=2, index=0x7f1dd058a968, n_uniq=1, entry=0x7f1d800260a8, n_ext=0, thr=0x7f1d8001e000) at /ssd/5.6-merge-3_opt/Percona-Server-5.6.10-alpha60.2/storage/innobase/row/row0ins.cc:2348
        cursor = {
          index = 0x7f1dd058a968, 
          page_cur = {
            rec = 0x7f1debacc085 "\200", 
            block = 0x7f1de7e60c80
          }, 
          purge_node = 0x931238 <mem_heap_create_block(mem_block_info_t*, unsigned long, unsigned long, char const*, unsigned long)+168>, 
          left_block = 0x0, 
          thr = 0x7f1d8001e000, 
          flag = BTR_CUR_BINARY, 
          tree_height = 2, 
          up_match = 139764678420896, 
          up_bytes = 139765550098168, 
          low_match = 139764678385664, 
          low_bytes = 139764678385664, 
          n_fields = 1, 
          n_bytes = 139764678297176, 
          fold = 139766630379856, 
          path_arr = 0x91d5f7 <lock_table(unsigned long, dict_table_t*, lock_mode, que_thr_t*)+1559>
        }
        err = <optimized out>
        big_rec = 0x0
        mtr = {
          memo = {
            heap = 0x0, 
            used = 48, 
            data =               "7", '\000' <repeats 15 times>, "\003\000\000\000\000\000\000\000\200\f\346\347\035\177\000\000\002\000\000\000\000\000\000\000\000t\346\347\035\177\000\000\000\000\000\000=\000\000\000\230\251\203\367\035\177\000\000i\000\000\000t\000tat\000\000\000\000\000\000\000\016\000\000\000\000\000\000\000P\035\000\000\000\000\000\000^\000\000\000\000\000\000\000.\000\000\000\000\000\000\000-1\000\000\035\177\000\000\001\000\000\000\000\000\000\000|V\000\200\035\177\000\000\001\000\000\000\026\000\000\000\210\360Z\364\035\177\000\000\000\000\000\000\001", '\000' <repeats 15 times>, "\004\000\000\000b\000\000\000\001\000\000\000?\000\000\000\000\000\000\000\a\000\000\000\000\000\000\000\360\017", '\000' <repeats 30 times>, "\375\000\000\000o\000\000\000b\000\000\000|\000\000\000w\000\000\000n\000\000\000\200'\002\200\035\177\000\000(\000\000\000\000\000\000\000\240\357Z\364\035\177\000\000\240\357Z\364\035\177\000\000\b)\002\200\035\177\000\000\271>\214\000\000\000\000\000\000\343\272\000\000\000\000\000\200'\002\200\035\177\000\000\001\000\000\000\000\000\000\000\240\357Z\364\035\177\000\000\260\356Z\364\035\177\000\000\214/k\000\000\000\000\000\200'\002\200\035\177\000\000\001\000\000\000\000\000\000\000\240\357Z\364\035\177\000\000\240\357Z\364\035\177\000\000\340\356Z\364\035\177\000\000d0k\000\000\000\000\000\220x\226\003\000\000\000\000\220x\226\003\000\000\000\000\200'\002\200\035\177\000\000\001\000\000\000\000\000\000\000\060\357Z\364\035\177\000\000\362\060k\000\000\000\000\000\240\357Z\364\035\177\000\000 \342\060\001T\005\000\000\260\000\000\000\000\000\000\000`@\226\003\000\000\000\000T\005\000\000\000\000\000\000\001\000\000\000\000\000\000\000\240\357Z\364\035\177\000\000\000\343\272\000\000\000\000", 
            base = {
              count = 139766630379408, 
              start = 0x6a2c6d <THD::raise_condition(unsigned int, char const*, Sql_condition::enum_warning_level, char const*)+317>, 
              end = 0x7f1df45aef60
            }, 
            list = {
              prev = 0x603d0f <Item_func_neg::int_op()+31>, 
              next = 0x7f1df45af19e
            }
          }, 
          log = {
            heap = 0x0, 
            used = 0, 
            data =               "9d`\000\000\000\000\000\240\357Z\364\035\177\000\000\001\000\000\000\000\000\000\000`@\226\003\000\000\000\000`@\226\003\000\000\000\000\220\362Z\364\035\177\000\000\313%k\000\000\000\000\000\002\000\000\000\000\000\000\000\325`\213\000\000\000\000\000\200\353Z\364\035\177\000\000x\353Z\364\035\177\000\000[\000\000\000\000\000\000\000\034\354Z\364\035\177\000\000\240U\000\200\035\177\000\000\210\353Z\364\035\177\000\000\000\000\000\000\000\000\000\000\026\000\000\000\000\000\000\000\260\262B]SL\002\000\003\000\000\000\000\000\000\000!\000\000\000\000\000\000\000\210\212\000\200\035\177\000\000\003\000\000\000\000\000\000\000\240U\000\200\035\177\000\000\034\354Z\364\035\177\000\000\320M\000\200\035\177\000\000\000\354Z\364\035\177\000\000/b\213\000\000\000\000\000\026\000\000\000\000\000\000\000\060\071!5SL\002\000\240\323\000\200\035\177\000\000`@\226\003\000\000\000\000\240U\000\200\035\177\000\000|V\000\200\035\177\000\000 \354Z\364\035\177\000\000ab\213\000\000\000\000\000\000\354Z\364\035\177\000\000\240\323\000\200\035\177\000\000p\354Z\364\035\177\000\000`\340h\000\000\000\000\000\234\354Z\364\035\177\000\000@N\000\200\035\177\000\001\200\354Z\364\035\177", '\000' <repeats 18 times>, "\240U\000\200\035\177\000\000\000\000\000\000\000\000\000\000\370\204\001\200\035\177\000\000\200\355Z\364\035\177\000\000\374\363h\000\000\000\000\000\240\354Z\364\035\177\000\000ab\213\000\000\000\000\000\360T\000\200\035\177\000\000\240\062\002\220\035\177\000\000\360\354Z\364\035\177\000\000\336\341h\000\000\000\000\000\"0\332\324RL\002\000\003\000\000\000\000\000\000\001\026\000\000\000\030\001", '\000' <repeats 14 times>, "\003\000\000\000\001T\000\200\001\177\000\000`@\226\003\000\000\000\000@N\000\200\035\177\000\000\000\356Z\364\035\177\000", 
            base = {
              count = 6878696, 
              start = 0xa, 
              end = 0x26062
            }, 
            list = {
              prev = 0x3000000020, 
              next = 0x7f1df45aee10
            }
          }, 
          inside_ibuf = 0, 
          modifications = 0, 
          made_dirty = 1, 
          n_log_recs = 0, 
          n_freed_pages = 0, 
          log_mode = 21, 
          start_lsn = 139764678284528, 
          end_lsn = 12207933
        }
        offsets = 0x0
        offsets_heap = 0x0
#4  0x000000000096ffc6 in row_ins_clust_index_entry (thr=0x7f1d8001e000, entry=<optimized out>, index=0x7f1dd058a968, n_ext=<optimized out>) at /ssd/5.6-merge-3_opt/Percona-Server-5.6.10-alpha60.2/storage/innobase/row/row0ins.cc:2887
        err = <optimized out>
        n_uniq = 1
        n_ext = 0
#5  row_ins_index_entry (entry=<optimized out>, index=0x7f1dd058a968, thr=0x7f1d8001e000) at /ssd/5.6-merge-3_opt/Percona-Server-5.6.10-alpha60.2/storage/innobase/row/row0ins.cc:2981
No locals.
#6  row_ins_index_entry_step (thr=0x7f1d8001e000, node=0x7f1d8001d3a8) at /ssd/5.6-merge-3_opt/Percona-Server-5.6.10-alpha60.2/storage/innobase/row/row0ins.cc:3058
        err = <optimized out>
#7  row_ins (thr=0x7f1d8001e000, node=0x7f1d8001d3a8) at /ssd/5.6-merge-3_opt/Percona-Server-5.6.10-alpha60.2/storage/innobase/row/row0ins.cc:3198
        err = <optimized out>
#8  row_ins_step (thr=0x7f1d8001e000) at /ssd/5.6-merge-3_opt/Percona-Server-5.6.10-alpha60.2/storage/innobase/row/row0ins.cc:3323
        node = 0x7f1d8001d3a8
        parent = <optimized out>
        err = <optimized out>
        sel_node = 0x0
        trx = 0x7f1d80007c78
#9  0x000000000097c860 in row_insert_for_mysql (mysql_rec=<optimized out>, prebuilt=<optimized out>) at /ssd/5.6-merge-3_opt/Percona-Server-5.6.10-alpha60.2/storage/innobase/row/row0mysql.cc:1312
        err = 32541
        was_lock_wait = <optimized out>
        node = 0x7f1d8001d3a8
        savept = {
          least_undo_no = 0
        }
        thr = 0x7f1d8001e000
        trx = <optimized out>
        table = <optimized out>
#10 0x00000000008f07c8 in ha_innobase::write_row (this=0x7f1d80013fe0, record=0x7f1d80008e70 "\377\377\377\377\377\357\367\377") at /ssd/5.6-merge-3_opt/Percona-Server-5.6.10-alpha60.2/storage/innobase/handler/ha_innodb.cc:6895
        error_result = <optimized out>
        error = <optimized out>
        auto_inc_used = 0
        sql_command = 5
        trx = 0x7f1d80007c78
#11 0x00000000005ab47b in handler::ha_write_row (this=0x7f1d80013fe0, buf=0x7f1d80008e70 "\377\377\377\377\377\357\367\377") at /ssd/5.6-merge-3_opt/Percona-Server-5.6.10-alpha60.2/sql/handler.cc:7424
        locker = 0x7f1df45af2e0
        state = {
          m_flags = 3, 
          m_io_operation = PSI_TABLE_WRITE_ROW, 
          m_table = 0x7f1df6113b00, 
          m_table_share = 0x130e220 <my_charset_utf8_general_ci>, 
          m_thread = 0x7f1df6008a00, 
          m_timer_start = 126386383137307, 
          m_timer = 0xb13240 <my_timer_cycles>, 
          m_wait = 0x7f1df45af340, 
          m_index = 64
        }
        error = <optimized out>
        log_func = 0x5aef50 <Write_rows_log_event::binlog_row_logging_function(THD*, TABLE*, bool, unsigned char const*, unsigned char const*)>
#12 0x00000000006bebb9 in write_record (thd=0x3964060, table=0x7f1d8000d3a0, info=0x7f1df45af5e0, update=0x7f1df45af560) at /ssd/5.6-merge-3_opt/Percona-Server-5.6.10-alpha60.2/sql/sql_insert.cc:1905
        key = 0x0
        prev_insert_id_for_cur_row = 0
        ignore_errors = true
        trg_error = 0
        save_read_set = 0x7f1d8000d498
        prev_insert_id = 0
        insert_id_for_cur_row = 0
        error = <optimized out>
        save_write_set = 0x7f1d8000d4b8
        duplicate_handling = DUP_ERROR
#13 0x00000000006c6337 in mysql_insert (thd=0x3964060, table_list=0x7f1d80004dd0, fields=..., values_list=..., update_fields=..., update_values=..., duplic=DUP_ERROR, ignore=true) at /ssd/5.6-merge-3_opt/Percona-Server-5.6.10-alpha60.2/sql/sql_insert.cc:1054
        err = true
        is_locked = false
        value_count = 3
        transactional_table = <optimized out>
        id = <optimized out>
        query = 0x7f1d80004bd0 "INSERT IGNORE INTO `table500_innodb_default_int` ( `c37` , `c84` , `c71` ) VALUES ( NULL , -1 , 1 )"
        can_prune_partitions = partition_info::PRUNE_NO
        lock_type = TL_WRITE_CONCURRENT_INSERT
        its = {
          <base_list_iterator> = {
            list = 0x3967050, 
            el = 0x7f1d800059c8, 
            prev = 0x0, 
            current = 0x0
          }, <No data fields>}
        row_count = <optimized out>
        was_insert_delayed = false
        context = 0x3966b40
        ctx_state = {
          save_table_list = 0x7f1df45af560, 
          save_first_name_resolution_table = 0x7f1d80004dd0, 
          save_next_name_resolution_table = 0x0, 
          save_resolve_in_select_list = false, 
          save_next_local = <optimized out>
        }
        unused_conds = 0x0
        res = <optimized out>
        joins_freed = false
        counter = 0
        update = {
          <Sql_alloc> = {<No data fields>}, 
          members of COPY_INFO: 
          _vptr.COPY_INFO = 0x11fabb0 <vtable for COPY_INFO+16>, 
          m_optype = COPY_INFO::UPDATE_OPERATION, 
          m_changed_columns = 0x3967038, 
          m_changed_columns2 = 0x0, 
          m_manage_defaults = true, 
          m_function_default_columns = 0x0, 
          handle_duplicates = DUP_ERROR, 
          ignore = false, 
          stats = {
            records = 0, 
            deleted = 0, 
            updated = 0, 
            copied = 0, 
            error_count = 0, 
            touched = 0
          }, 
          escape_char = 0, 
          last_errno = 0, 
          update_values = 0x3967020
        }
        table = 0x7f1d8000d3a0
        info = {
          <Sql_alloc> = {<No data fields>}, 
          members of COPY_INFO: 
          _vptr.COPY_INFO = 0x11fabb0 <vtable for COPY_INFO+16>, 
          m_optype = COPY_INFO::INSERT_OPERATION, 
          m_changed_columns = 0x3967008, 
          m_changed_columns2 = 0x0, 
          m_manage_defaults = true, 
          m_function_default_columns = 0x7f1d80005a08, 
          handle_duplicates = DUP_ERROR, 
          ignore = true, 
          stats = {
            records = 1, 
            deleted = 0, 
            updated = 0, 
            copied = 0, 
            error_count = 0, 
            touched = 0
          }, 
          escape_char = 0, 
          last_errno = 0, 
          update_values = 0x0
        }
        log_on = true
        num_partitions = <optimized out>
        used_partitions = {
          bitmap = 0x3964060, 
          n_bits = 2, 
          last_word_mask = 0, 
          last_word_ptr = 0x3967068, 
          mutex = 0x131b320 <sql_command_flags>
        }
        __FUNCTION__ =           "mysql_insert"
        values = 0x7f1d800056c8
        error = 0
        changed = <optimized out>
        manage_defaults = <optimized out>
        prune_needs_default_values = false
#14 0x00000000006db165 in mysql_execute_command (thd=0x3964060) at /ssd/5.6-merge-3_opt/Percona-Server-5.6.10-alpha60.2/sql/sql_parse.cc:3626
        res = <optimized out>
        lex = 0x39663e0
        trace_command = {
          <Opt_trace_struct> = {
            started = false, 
            requires_key = 106, 
            has_disabled_I_S = 150, 
            empty = 3, 
            stmt = 0x39663e0, 
            saved_key = 0x3966b40 ""
          }, <No data fields>}
        trace_command_steps = {
          <Opt_trace_struct> = {
            started = false, 
            requires_key = false, 
            has_disabled_I_S = false, 
            empty = false, 
            stmt = 0x0, 
            saved_key = 0x3964060 "0=\036\001"
          }, <No data fields>}
        up_result = 0
        ots = {
          ctx = 0x39663c8, 
          error = false
        }
        __FUNCTION__ =           "mysql_execute_command"
        select_lex = 0x3966af0
        first_table = 0x7f1d80004dd0
        all_tables = 0x7f1d80004dd0
        unit = 0x39664a8
        have_table_map_for_update = false
#15 0x00000000006de648 in mysql_parse (thd=0x3964060, rawbuf=<optimized out>, length=60187616, parser_state=<optimized out>) at /ssd/5.6-merge-3_opt/Percona-Server-5.6.10-alpha60.2/sql/sql_parse.cc:6443
        lex = 0x39663e0
        err = <optimized out>
        found_semicolon = <optimized out>
        qlen = <optimized out>
        start_usecs = 1369337314787258
        end_usecs = 0
        start_cpu_nsecs = 2152293
        end_cpu_nsecs = 0
        end_time_error = 0
        cputime_error = 0
        __FUNCTION__ =           "mysql_parse"
        error = <optimized out>
        start_time_error = 0
        start_time = {
          tv_sec = 1369337314, 
          tv_usec = 787258
        }
        end_time = {
          tv_sec = 139766630386528, 
          tv_usec = 60178528
        }
        tp = {
          tv_sec = 0, 
          tv_nsec = 2152293
        }
#16 0x00000000006df4c5 in dispatch_command (command=COM_QUERY, thd=0x3964060, packet=0x39f81f1 "INSERT IGNORE INTO `table500_innodb_default_int` ( `c37` , `c84` , `c71` ) VALUES ( NULL , -1 , 1 )", packet_length=99) at /ssd/5.6-merge-3_opt/Percona-Server-5.6.10-alpha60.2/sql/sql_parse.cc:1359
        packet_end = 0x7f1d80004c33 ""
        parser_state = {
          m_lip = {
            m_thd = 0x3964060, 
            yylineno = 1, 
            yytoklen = 1, 
            yylval = 0x7f1df45b0280, 
            lookahead_token = -1, 
            lookahead_yylval = 0x0, 
            m_ptr = 0x7f1d80004c34 "\004", 
            m_tok_start = 0x7f1d80004c34 "\004", 
            m_tok_end = 0x7f1d80004c34 "\004", 
            m_end_of_query = 0x7f1d80004c33 "", 
            m_tok_start_prev = 0x7f1d80004c33 "", 
            m_buf = 0x7f1d80004bd0 "INSERT IGNORE INTO `table500_innodb_default_int` ( `c37` , `c84` , `c71` ) VALUES ( NULL , -1 , 1 )", 
            m_buf_length = 99, 
            m_echo = true, 
            m_echo_saved = false, 
            m_cpp_buf = 0x7f1d80004c98 "INSERT IGNORE INTO `table500_innodb_default_int` ( `c37` , `c84` , `c71` ) VALUES ( NULL , -1 , 1 )", 
            m_cpp_ptr = 0x7f1d80004cfb "", 
            m_cpp_tok_start = 0x7f1d80004cfb "", 
            m_cpp_tok_start_prev = 0x7f1d80004cfb "", 
            m_cpp_tok_end = 0x7f1d80004cfb "", 
            m_body_utf8 = 0x0, 
            m_body_utf8_ptr = 0x7f1df45b0c10 <incomplete sequence \360>, 
            m_cpp_utf8_processed_ptr = 0x0, 
            next_state = MY_LEX_END, 
            found_semicolon = 0x0, 
            tok_bitmap = 240 '\360', 
            ignore_space = false, 
            stmt_prepare_mode = false, 
            multi_statements = true, 
            in_comment = NO_COMMENT, 
            in_comment_saved = (unknown: 100), 
            m_cpp_text_start = 0x7f1d80004cf8 "1 )", 
            m_cpp_text_end = 0x7f1d80004cf9 " )", 
            m_underscore_cs = 0x0, 
            m_digest_psi = 0x0
          }, 
          m_yacc = {
            yacc_yyss = 0x0, 
            yacc_yyvs = 0x0, 
            m_set_signal_info = {
              m_item =                 {[0] = 0x0 <repeats 12 times>}
            }, 
            m_lock_type = TL_READ_DEFAULT, 
            m_mdl_type = MDL_SHARED_READ, 
            m_ha_rkey_mode = HA_READ_KEY_EXACT
          }
        }
        net = 0x39642d0
        error = false
        __FUNCTION__ =           "dispatch_command"
#17 0x00000000006ad0bf in do_handle_one_connection (thd_arg=<optimized out>) at /ssd/5.6-merge-3_opt/Percona-Server-5.6.10-alpha60.2/sql/sql_connect.cc:1617
        rc = <optimized out>
        create_user = true
        net = <optimized out>
        thd = 0x3964060
#18 0x00000000006ad217 in handle_one_connection (arg=0x3964060) at /ssd/5.6-merge-3_opt/Percona-Server-5.6.10-alpha60.2/sql/sql_connect.cc:1528
        thd = 0x3964060
#19 0x0000000000af3aa9 in pfs_spawn_thread (arg=0x39fd120) at /ssd/5.6-merge-3_opt/Percona-Server-5.6.10-alpha60.2/storage/perfschema/pfs.cc:1853
        typed_arg = 0x39fd120
        user_arg = 0x3964060
        pfs = <optimized out>
        user_start_routine = 0x6ad1d0 <handle_one_connection(void*)>
        klass = <optimized out>
#20 0x0000003fde207851 in start_thread () from /lib64/libpthread.so.0
No symbol table info available.
#21 0x0000003fddee890d in clone () from /lib64/libc.so.6
No symbol table info available.

Thread 21 (LWP 14450):
+bt full
#0  0x0000003fde20b7bb in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
No symbol table info available.
#1  0x000000000093d3ab in os_cond_wait_timed (abstime=0x7f1ddbea8d50, fast_mutex=0x38f1000, cond=0x38f1040) at /ssd/5.6-merge-3_opt/Percona-Server-5.6.10-alpha60.2/storage/innobase/os/os0sync.cc:177
        mutex = 0x38f1000
        ret = <optimized out>
#2  os_event_wait_time_low (event=0x38f1000, time_in_usec=<optimized out>, reset_sig_count=1) at /ssd/5.6-merge-3_opt/Percona-Server-5.6.10-alpha60.2/storage/innobase/os/os0sync.cc:723
        timed_out = 0
        abstime = {
          tv_sec = 1369337315, 
          tv_nsec = 590457000
        }
#3  0x00000000009cdac2 in ib_wqueue_timedwait (wq=0x38f0f18, wait_in_usecs=5000000) at /ssd/5.6-merge-3_opt/Percona-Server-5.6.10-alpha60.2/storage/innobase/ut/ut0wqueue.cc:154
        error = <optimized out>
        sig_count = 1
        node = <optimized out>
#4  0x0000000000a61623 in fts_optimize_thread (arg=0x38f0f18) at /ssd/5.6-merge-3_opt/Percona-Server-5.6.10-alpha60.2/storage/innobase/fts/fts0opt.cc:2932
        msg = <optimized out>
        heap = 0x0
        current = <optimized out>
        done = <optimized out>
        n_tables = <optimized out>
        n_optimize = <optimized out>
        wq = 0x38f0f18
        tables = 0x7f1df0000998
        exit_event = <optimized out>
#5  0x0000003fde207851 in start_thread () from /lib64/libpthread.so.0
No symbol table info available.
#6  0x0000003fddee890d in clone () from /lib64/libc.so.6
No symbol table info available.

Thread 20 (LWP 14451):
+bt full
#0  0x0000003fde20f2a5 in sigwait () from /lib64/libpthread.so.0
No symbol table info available.
#1  0x000000000059689b in signal_hand (arg=<optimized out>) at /ssd/5.6-merge-3_opt/Percona-Server-5.6.10-alpha60.2/sql/mysqld.cc:3158
        error = <optimized out>
        set = {
          __val =             {[0] = 548869,
            [1] = 0 <repeats 15 times>}
        }
        sig = 0
#2  0x0000000000af3aa9 in pfs_spawn_thread (arg=0x34ddce0) at /ssd/5.6-merge-3_opt/Percona-Server-5.6.10-alpha60.2/storage/perfschema/pfs.cc:1853
        typed_arg = 0x34ddce0
        user_arg = 0x0
        pfs = <optimized out>
        user_start_routine = 0x5965b0 <signal_hand(void*)>
        klass = <optimized out>
#3  0x0000003fde207851 in start_thread () from /lib64/libpthread.so.0
No symbol table info available.
#4  0x0000003fddee890d in clone () from /lib64/libc.so.6
No symbol table info available.

Thread 19 (LWP 14444):
+bt full
#0  0x0000003fde20b7bb in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
No symbol table info available.
#1  0x000000000093d3ab in os_cond_wait_timed (abstime=0x7f1ddf0addb0, fast_mutex=0x34f2420, cond=0x34f2460) at /ssd/5.6-merge-3_opt/Percona-Server-5.6.10-alpha60.2/storage/innobase/os/os0sync.cc:177
        mutex = 0x34f2420
        ret = <optimized out>
#2  os_event_wait_time_low (event=0x34f2420, time_in_usec=<optimized out>, reset_sig_count=1) at /ssd/5.6-merge-3_opt/Percona-Server-5.6.10-alpha60.2/storage/innobase/os/os0sync.cc:723
        timed_out = 0
        abstime = {
          tv_sec = 1369337315, 
          tv_nsec = 537872000
        }
#3  0x00000000009a14a4 in srv_monitor_thread (arg=<optimized out>) at /ssd/5.6-merge-3_opt/Percona-Server-5.6.10-alpha60.2/storage/innobase/srv/srv0srv.cc:1786
        sig_count = <optimized out>
        time_elapsed = <optimized out>
        last_tablespace_monitor_time = 1369337125
        last_monitor_time = 1369337305
        current_time = <optimized out>
        last_table_monitor_time = 1369337125
        mutex_skipped = 0
        last_srv_print_monitor = 0
#4  0x0000003fde207851 in start_thread () from /lib64/libpthread.so.0
No symbol table info available.
#5  0x0000003fddee890d in clone () from /lib64/libc.so.6
No symbol table info available.

Thread 18 (LWP 14438):
+bt full
#0  0x0000003fdda00614 in ?? () from /lib64/libaio.so.1
No symbol table info available.
#1  0x00000000009392eb in os_aio_linux_collect (seg_size=256, segment=<optimized out>, array=0x3530770) at /ssd/5.6-merge-3_opt/Percona-Server-5.6.10-alpha60.2/storage/innobase/os/os0file.cc:5027
        i = <optimized out>
        ret = <optimized out>
        start_pos = 256
        timeout = {
          tv_sec = 0, 
          tv_nsec = 500000000
        }
        io_ctx = 0x7f1df4b2b000
        end_pos = 512
        events = 0x3532a20
#2  os_aio_linux_handle (global_seg=7, message1=0x7f1de335fe58, message2=0x7f1de335fe50, type=0x7f1de335fe48, space_id=0x7f1de335fe40) at /ssd/5.6-merge-3_opt/Percona-Server-5.6.10-alpha60.2/storage/innobase/os/os0file.cc:5172
        any_reserved = <optimized out>
        segment = 18446744073709551615
        array = <optimized out>
        slot = 0x3532a20
        i = <optimized out>
        ret = 0
        n = <optimized out>
#3  0x0000000000a37fa8 in fil_aio_wait (segment=7) at /ssd/5.6-merge-3_opt/Percona-Server-5.6.10-alpha60.2/storage/innobase/fil/fil0fil.cc:5447
        ret = <optimized out>
        fil_node = <optimized out>
        message = <optimized out>
        type = <optimized out>
        space_id = 0
#4  0x00000000009a4128 in io_handler_thread (arg=<optimized out>) at /ssd/5.6-merge-3_opt/Percona-Server-5.6.10-alpha60.2/storage/innobase/srv/srv0start.cc:479
        segment = 7
#5  0x0000003fde207851 in start_thread () from /lib64/libpthread.so.0
No symbol table info available.
#6  0x0000003fddee890d in clone () from /lib64/libc.so.6
No symbol table info available.

Thread 17 (LWP 14452):
+bt full
#0  0x0000003fddedf253 in poll () from /lib64/libc.so.6
No symbol table info available.
#1  0x0000000000b4230f in vio_io_wait (vio=<optimized out>, event=<optimized out>, timeout=28800000) at /ssd/5.6-merge-3_opt/Percona-Server-5.6.10-alpha60.2/vio/viosocket.c:820
        ret = <optimized out>
        revents = <optimized out>
        pfd = {
          fd = 42, 
          events = 3, 
          revents = 0
        }
        sd = <optimized out>
        locker = 0x0
        state = {
          m_flags = 3422572768, 
          m_socket = 0x7f1dcc0050e0, 
          m_thread = 0x7f1dcc0050d0, 
          m_number_of_bytes = 4294967312, 
          m_timer_start = 139765953352008, 
          m_timer = 0x7f1dcc005158, 
          m_operation = 3422572888, 
          m_src_file = 0x7f1dcc005158 "", 
          m_src_line = -872394408, 
          m_wait = 0x0
        }
#2  0x0000000000b42403 in vio_socket_io_wait (vio=<optimized out>, event=<optimized out>) at /ssd/5.6-merge-3_opt/Percona-Server-5.6.10-alpha60.2/vio/viosocket.c:68
        timeout = <optimized out>
        ret = <optimized out>
#3  0x0000000000b42a38 in vio_read (vio=0x3a3a510, buf=0x3a3a700 "\a", size=4) at /ssd/5.6-merge-3_opt/Percona-Server-5.6.10-alpha60.2/vio/viosocket.c:123
        error = <optimized out>
        ret = -1
        flags = 64
#4  0x0000000000655e73 in net_read_raw_loop (net=0x395e2d0, count=4) at /ssd/5.6-merge-3_opt/Percona-Server-5.6.10-alpha60.2/sql/net_serv.cc:663
        recvcnt = <optimized out>
        eof = false
        retry_count = <optimized out>
        buf = <optimized out>
#5  0x000000000065670b in net_read_packet_header (net=0x395e2d0) at /ssd/5.6-merge-3_opt/Percona-Server-5.6.10-alpha60.2/sql/net_serv.cc:745
        user_data = 0x395e060
        pkt_nr = <optimized out>
        count = 4
        rc = <optimized out>
        server_extension = 0x395e578
#6  net_read_packet (net=<optimized out>, complen=0x7f1df47b8d88) at /ssd/5.6-merge-3_opt/Percona-Server-5.6.10-alpha60.2/sql/net_serv.cc:810
        pkt_len = <optimized out>
        pkt_data_len = <optimized out>
#7  0x000000000065697c in my_net_read (net=0x395e2d0) at /ssd/5.6-merge-3_opt/Percona-Server-5.6.10-alpha60.2/sql/net_serv.cc:888
        len = <optimized out>
        complen = <optimized out>
#8  0x00000000006e026d in do_command (thd=0x395e060) at /ssd/5.6-merge-3_opt/Percona-Server-5.6.10-alpha60.2/sql/sql_parse.cc:985
        return_value = <optimized out>
        packet = 0x0
        packet_length = <optimized out>
        net = 0x395e2d0
        command = <optimized out>
#9  0x00000000006ad0bf in do_handle_one_connection (thd_arg=<optimized out>) at /ssd/5.6-merge-3_opt/Percona-Server-5.6.10-alpha60.2/sql/sql_connect.cc:1617
        rc = <optimized out>
        create_user = true
        net = <optimized out>
        thd = 0x395e060
#10 0x00000000006ad217 in handle_one_connection (arg=0x395e060) at /ssd/5.6-merge-3_opt/Percona-Server-5.6.10-alpha60.2/sql/sql_connect.cc:1528
        thd = 0x395e060
#11 0x0000000000af3aa9 in pfs_spawn_thread (arg=0x3a2e990) at /ssd/5.6-merge-3_opt/Percona-Server-5.6.10-alpha60.2/storage/perfschema/pfs.cc:1853
        typed_arg = 0x3a2e990
        user_arg = 0x395e060
        pfs = <optimized out>
        user_start_routine = 0x6ad1d0 <handle_one_connection(void*)>
        klass = <optimized out>
#12 0x0000003fde207851 in start_thread () from /lib64/libpthread.so.0
No symbol table info available.
#13 0x0000003fddee890d in clone () from /lib64/libc.so.6
No symbol table info available.

Thread 16 (LWP 14446):
+bt full
#0  0x0000003fde20b43c in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
No symbol table info available.
#1  0x000000000093cc43 in os_cond_wait (fast_mutex=0x34f2300, cond=0x34f2340) at /ssd/5.6-merge-3_opt/Percona-Server-5.6.10-alpha60.2/storage/innobase/os/os0sync.cc:214
        mutex = 0x34f2300
#2  os_event_wait_low (event=0x34f2300, reset_sig_count=3992) at /ssd/5.6-merge-3_opt/Percona-Server-5.6.10-alpha60.2/storage/innobase/os/os0sync.cc:610
No locals.
#3  0x00000000009a25f8 in srv_purge_coordinator_suspend (rseg_history_len=1507, slot=0x34f2110) at /ssd/5.6-merge-3_opt/Percona-Server-5.6.10-alpha60.2/storage/innobase/srv/srv0srv.cc:3104
        ret = <optimized out>
        stop = true
        sig_count = 3992
#4  srv_purge_coordinator_thread (arg=<optimized out>) at /ssd/5.6-merge-3_opt/Percona-Server-5.6.10-alpha60.2/storage/innobase/srv/srv0srv.cc:3221
        slot = 0x34f2110
        n_total_purged = 0
        rseg_history_len = 1507
        n_pages_purged = <optimized out>
#5  0x0000003fde207851 in start_thread () from /lib64/libpthread.so.0
No symbol table info available.
#6  0x0000003fddee890d in clone () from /lib64/libc.so.6
No symbol table info available.

Thread 15 (LWP 14437):
+bt full
#0  0x0000003fdda00614 in ?? () from /lib64/libaio.so.1
No symbol table info available.
#1  0x00000000009392eb in os_aio_linux_collect (seg_size=256, segment=<optimized out>, array=0x3530770) at /ssd/5.6-merge-3_opt/Percona-Server-5.6.10-alpha60.2/storage/innobase/os/os0file.cc:5027
        i = <optimized out>
        ret = <optimized out>
        start_pos = 0
        timeout = {
          tv_sec = 0, 
          tv_nsec = 500000000
        }
        io_ctx = 0x7f1df4b2e000
        end_pos = 256
        events = 0x3530a20
#2  os_aio_linux_handle (global_seg=6, message1=0x7f1de3d60e58, message2=0x7f1de3d60e50, type=0x7f1de3d60e48, space_id=0x7f1de3d60e40) at /ssd/5.6-merge-3_opt/Percona-Server-5.6.10-alpha60.2/storage/innobase/os/os0file.cc:5172
        any_reserved = <optimized out>
        segment = 18446744073709551615
        array = <optimized out>
        slot = 0x3530a20
        i = <optimized out>
        ret = 0
        n = <optimized out>
#3  0x0000000000a37fa8 in fil_aio_wait (segment=6) at /ssd/5.6-merge-3_opt/Percona-Server-5.6.10-alpha60.2/storage/innobase/fil/fil0fil.cc:5447
        ret = <optimized out>
        fil_node = <optimized out>
        message = <optimized out>
        type = <optimized out>
        space_id = 0
#4  0x00000000009a4128 in io_handler_thread (arg=<optimized out>) at /ssd/5.6-merge-3_opt/Percona-Server-5.6.10-alpha60.2/storage/innobase/srv/srv0start.cc:479
        segment = 6
#5  0x0000003fde207851 in start_thread () from /lib64/libpthread.so.0
No symbol table info available.
#6  0x0000003fddee890d in clone () from /lib64/libc.so.6
No symbol table info available.

Thread 14 (LWP 14448):
+bt full
#0  0x0000003fde20b43c in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
No symbol table info available.
#1  0x000000000093cc43 in os_cond_wait (fast_mutex=0x34f24b0, cond=0x34f24f0) at /ssd/5.6-merge-3_opt/Percona-Server-5.6.10-alpha60.2/storage/innobase/os/os0sync.cc:214
        mutex = 0x34f24b0
#2  os_event_wait_low (event=0x34f24b0, reset_sig_count=1) at /ssd/5.6-merge-3_opt/Percona-Server-5.6.10-alpha60.2/storage/innobase/os/os0sync.cc:610
No locals.
#3  0x0000000000a0210c in buf_dump_thread (arg=<optimized out>) at /ssd/5.6-merge-3_opt/Percona-Server-5.6.10-alpha60.2/storage/innobase/buf/buf0dump.cc:594
No locals.
#4  0x0000003fde207851 in start_thread () from /lib64/libpthread.so.0
No symbol table info available.
#5  0x0000003fddee890d in clone () from /lib64/libc.so.6
No symbol table info available.

Thread 13 (LWP 14435):
+bt full
#0  0x0000003fdda00614 in ?? () from /lib64/libaio.so.1
No symbol table info available.
#1  0x00000000009392eb in os_aio_linux_collect (seg_size=256, segment=<optimized out>, array=0x34f16f0) at /ssd/5.6-merge-3_opt/Percona-Server-5.6.10-alpha60.2/storage/innobase/os/os0file.cc:5027
        i = <optimized out>
        ret = <optimized out>
        start_pos = 512
        timeout = {
          tv_sec = 0, 
          tv_nsec = 500000000
        }
        io_ctx = 0x7f1df4b69000
        end_pos = 768
        events = 0x35111e0
#2  os_aio_linux_handle (global_seg=4, message1=0x7f1de5162e58, message2=0x7f1de5162e50, type=0x7f1de5162e48, space_id=0x7f1de5162e40) at /ssd/5.6-merge-3_opt/Percona-Server-5.6.10-alpha60.2/storage/innobase/os/os0file.cc:5172
        any_reserved = <optimized out>
        segment = 18446744073709551615
        array = <optimized out>
        slot = 0x35111e0
        i = <optimized out>
        ret = 0
        n = <optimized out>
#3  0x0000000000a37fa8 in fil_aio_wait (segment=4) at /ssd/5.6-merge-3_opt/Percona-Server-5.6.10-alpha60.2/storage/innobase/fil/fil0fil.cc:5447
        ret = <optimized out>
        fil_node = <optimized out>
        message = <optimized out>
        type = <optimized out>
        space_id = 0
#4  0x00000000009a4128 in io_handler_thread (arg=<optimized out>) at /ssd/5.6-merge-3_opt/Percona-Server-5.6.10-alpha60.2/storage/innobase/srv/srv0start.cc:479
        segment = 4
#5  0x0000003fde207851 in start_thread () from /lib64/libpthread.so.0
No symbol table info available.
#6  0x0000003fddee890d in clone () from /lib64/libc.so.6
No symbol table info available.

Thread 12 (LWP 14445):
+bt full
#0  0x0000003fddee14f3 in select () from /lib64/libc.so.6
No symbol table info available.
#1  0x000000000093d93f in os_thread_sleep (tm=<optimized out>) at /ssd/5.6-merge-3_opt/Percona-Server-5.6.10-alpha60.2/storage/innobase/os/os0thread.cc:255
        t = {
          tv_sec = 0, 
          tv_usec = 480109
        }
#2  0x00000000009a3773 in srv_master_sleep () at /ssd/5.6-merge-3_opt/Percona-Server-5.6.10-alpha60.2/storage/innobase/srv/srv0srv.cc:2767
No locals.
#3  srv_master_thread (arg=<optimized out>) at /ssd/5.6-merge-3_opt/Percona-Server-5.6.10-alpha60.2/storage/innobase/srv/srv0srv.cc:2811
        slot = <optimized out>
        old_activity_count = 27591
        last_print_time = 1369337125
#4  0x0000003fde207851 in start_thread () from /lib64/libpthread.so.0
No symbol table info available.
#5  0x0000003fddee890d in clone () from /lib64/libc.so.6
No symbol table info available.

Thread 11 (LWP 14440):
+bt full
#0  0x0000003fdda00614 in ?? () from /lib64/libaio.so.1
No symbol table info available.
#1  0x00000000009392eb in os_aio_linux_collect (seg_size=256, segment=<optimized out>, array=0x3530770) at /ssd/5.6-merge-3_opt/Percona-Server-5.6.10-alpha60.2/storage/innobase/os/os0file.cc:5027
        i = <optimized out>
        ret = <optimized out>
        start_pos = 768
        timeout = {
          tv_sec = 0, 
          tv_nsec = 500000000
        }
        io_ctx = 0x7f1df4b25000
        end_pos = 1024
        events = 0x3536a20
#2  os_aio_linux_handle (global_seg=9, message1=0x7f1de1f5de58, message2=0x7f1de1f5de50, type=0x7f1de1f5de48, space_id=0x7f1de1f5de40) at /ssd/5.6-merge-3_opt/Percona-Server-5.6.10-alpha60.2/storage/innobase/os/os0file.cc:5172
        any_reserved = <optimized out>
        segment = 18446744073709551615
        array = <optimized out>
        slot = 0x3536a20
        i = <optimized out>
        ret = 0
        n = <optimized out>
#3  0x0000000000a37fa8 in fil_aio_wait (segment=9) at /ssd/5.6-merge-3_opt/Percona-Server-5.6.10-alpha60.2/storage/innobase/fil/fil0fil.cc:5447
        ret = <optimized out>
        fil_node = <optimized out>
        message = <optimized out>
        type = <optimized out>
        space_id = 0
#4  0x00000000009a4128 in io_handler_thread (arg=<optimized out>) at /ssd/5.6-merge-3_opt/Percona-Server-5.6.10-alpha60.2/storage/innobase/srv/srv0start.cc:479
        segment = 9
#5  0x0000003fde207851 in start_thread () from /lib64/libpthread.so.0
No symbol table info available.
#6  0x0000003fddee890d in clone () from /lib64/libc.so.6
No symbol table info available.

Thread 10 (LWP 14443):
+bt full
#0  0x0000003fde20b7bb in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
No symbol table info available.
#1  0x000000000093d3ab in os_cond_wait_timed (abstime=0x7f1ddfaaed80, fast_mutex=0x34f2390, cond=0x34f23d0) at /ssd/5.6-merge-3_opt/Percona-Server-5.6.10-alpha60.2/storage/innobase/os/os0sync.cc:177
        mutex = 0x34f2390
        ret = <optimized out>
#2  os_event_wait_time_low (event=0x34f2390, time_in_usec=<optimized out>, reset_sig_count=1) at /ssd/5.6-merge-3_opt/Percona-Server-5.6.10-alpha60.2/storage/innobase/os/os0sync.cc:723
        timed_out = 0
        abstime = {
          tv_sec = 1369337315, 
          tv_nsec = 562274000
        }
#3  0x000000000099f246 in srv_error_monitor_thread (arg=<optimized out>) at /ssd/5.6-merge-3_opt/Percona-Server-5.6.10-alpha60.2/storage/innobase/srv/srv0srv.cc:2048
        old_lsn = <optimized out>
        sig_count = <optimized out>
        waiter = 139766632253184
        old_waiter = 139766632253184
        sema = 0x136b0a0 <dict_operation_lock>
        old_sema = 0x136b0a0 <dict_operation_lock>
        fatal_cnt = 0
        new_lsn = <optimized out>
#4  0x0000003fde207851 in start_thread () from /lib64/libpthread.so.0
No symbol table info available.
#5  0x0000003fddee890d in clone () from /lib64/libc.so.6
No symbol table info available.

Thread 9 (LWP 14449):
+bt full
#0  0x0000003fde20b7bb in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
No symbol table info available.
#1  0x000000000093d3ab in os_cond_wait_timed (abstime=0x7f1ddc8a9dc0, fast_mutex=0x38c4eb0, cond=0x38c4ef0) at /ssd/5.6-merge-3_opt/Percona-Server-5.6.10-alpha60.2/storage/innobase/os/os0sync.cc:177
        mutex = 0x38c4eb0
        ret = <optimized out>
#2  os_event_wait_time_low (event=0x38c4eb0, time_in_usec=<optimized out>, reset_sig_count=20) at /ssd/5.6-merge-3_opt/Percona-Server-5.6.10-alpha60.2/storage/innobase/os/os0sync.cc:723
        timed_out = 0
        abstime = {
          tv_sec = 1369337321, 
          tv_nsec = 178213000
        }
#3  0x0000000000a348a7 in dict_stats_thread (arg=<optimized out>) at /ssd/5.6-merge-3_opt/Percona-Server-5.6.10-alpha60.2/storage/innobase/dict/dict0stats_bg.cc:349
No locals.
#4  0x0000003fde207851 in start_thread () from /lib64/libpthread.so.0
No symbol table info available.
#5  0x0000003fddee890d in clone () from /lib64/libc.so.6
No symbol table info available.

Thread 8 (LWP 14439):
+bt full
#0  0x0000003fdda00614 in ?? () from /lib64/libaio.so.1
No symbol table info available.
#1  0x00000000009392eb in os_aio_linux_collect (seg_size=256, segment=<optimized out>, array=0x3530770) at /ssd/5.6-merge-3_opt/Percona-Server-5.6.10-alpha60.2/storage/innobase/os/os0file.cc:5027
        i = <optimized out>
        ret = <optimized out>
        start_pos = 512
        timeout = {
          tv_sec = 0, 
          tv_nsec = 500000000
        }
        io_ctx = 0x7f1df4b28000
        end_pos = 768
        events = 0x3534a20
#2  os_aio_linux_handle (global_seg=8, message1=0x7f1de295ee58, message2=0x7f1de295ee50, type=0x7f1de295ee48, space_id=0x7f1de295ee40) at /ssd/5.6-merge-3_opt/Percona-Server-5.6.10-alpha60.2/storage/innobase/os/os0file.cc:5172
        any_reserved = <optimized out>
        segment = 18446744073709551615
        array = <optimized out>
        slot = 0x3534a20
        i = <optimized out>
        ret = 0
        n = <optimized out>
#3  0x0000000000a37fa8 in fil_aio_wait (segment=8) at /ssd/5.6-merge-3_opt/Percona-Server-5.6.10-alpha60.2/storage/innobase/fil/fil0fil.cc:5447
        ret = <optimized out>
        fil_node = <optimized out>
        message = <optimized out>
        type = <optimized out>
        space_id = 0
#4  0x00000000009a4128 in io_handler_thread (arg=<optimized out>) at /ssd/5.6-merge-3_opt/Percona-Server-5.6.10-alpha60.2/storage/innobase/srv/srv0start.cc:479
        segment = 8
#5  0x0000003fde207851 in start_thread () from /lib64/libpthread.so.0
No symbol table info available.
#6  0x0000003fddee890d in clone () from /lib64/libc.so.6
No symbol table info available.

Thread 7 (LWP 14436):
+bt full
#0  0x0000003fdda00614 in ?? () from /lib64/libaio.so.1
No symbol table info available.
#1  0x00000000009392eb in os_aio_linux_collect (seg_size=256, segment=<optimized out>, array=0x34f16f0) at /ssd/5.6-merge-3_opt/Percona-Server-5.6.10-alpha60.2/storage/innobase/os/os0file.cc:5027
        i = <optimized out>
        ret = <optimized out>
        start_pos = 768
        timeout = {
          tv_sec = 0, 
          tv_nsec = 500000000
        }
        io_ctx = 0x7f1df4b66000
        end_pos = 1024
        events = 0x35131e0
#2  os_aio_linux_handle (global_seg=5, message1=0x7f1de4761e58, message2=0x7f1de4761e50, type=0x7f1de4761e48, space_id=0x7f1de4761e40) at /ssd/5.6-merge-3_opt/Percona-Server-5.6.10-alpha60.2/storage/innobase/os/os0file.cc:5172
        any_reserved = <optimized out>
        segment = 18446744073709551615
        array = <optimized out>
        slot = 0x35131e0
        i = <optimized out>
        ret = 0
        n = <optimized out>
#3  0x0000000000a37fa8 in fil_aio_wait (segment=5) at /ssd/5.6-merge-3_opt/Percona-Server-5.6.10-alpha60.2/storage/innobase/fil/fil0fil.cc:5447
        ret = <optimized out>
        fil_node = <optimized out>
        message = <optimized out>
        type = <optimized out>
        space_id = 0
#4  0x00000000009a4128 in io_handler_thread (arg=<optimized out>) at /ssd/5.6-merge-3_opt/Percona-Server-5.6.10-alpha60.2/storage/innobase/srv/srv0start.cc:479
        segment = 5
#5  0x0000003fde207851 in start_thread () from /lib64/libpthread.so.0
No symbol table info available.
#6  0x0000003fddee890d in clone () from /lib64/libc.so.6
No symbol table info available.

Thread 6 (LWP 14434):
+bt full
#0  0x0000003fdda00614 in ?? () from /lib64/libaio.so.1
No symbol table info available.
#1  0x00000000009392eb in os_aio_linux_collect (seg_size=256, segment=<optimized out>, array=0x34f16f0) at /ssd/5.6-merge-3_opt/Percona-Server-5.6.10-alpha60.2/storage/innobase/os/os0file.cc:5027
        i = <optimized out>
        ret = <optimized out>
        start_pos = 256
        timeout = {
          tv_sec = 0, 
          tv_nsec = 500000000
        }
        io_ctx = 0x7f1df4b6c000
        end_pos = 512
        events = 0x350f1e0
#2  os_aio_linux_handle (global_seg=3, message1=0x7f1de5b63e58, message2=0x7f1de5b63e50, type=0x7f1de5b63e48, space_id=0x7f1de5b63e40) at /ssd/5.6-merge-3_opt/Percona-Server-5.6.10-alpha60.2/storage/innobase/os/os0file.cc:5172
        any_reserved = <optimized out>
        segment = 18446744073709551615
        array = <optimized out>
        slot = 0x350f1e0
        i = <optimized out>
        ret = 0
        n = <optimized out>
#3  0x0000000000a37fa8 in fil_aio_wait (segment=3) at /ssd/5.6-merge-3_opt/Percona-Server-5.6.10-alpha60.2/storage/innobase/fil/fil0fil.cc:5447
        ret = <optimized out>
        fil_node = <optimized out>
        message = <optimized out>
        type = <optimized out>
        space_id = 0
#4  0x00000000009a4128 in io_handler_thread (arg=<optimized out>) at /ssd/5.6-merge-3_opt/Percona-Server-5.6.10-alpha60.2/storage/innobase/srv/srv0start.cc:479
        segment = 3
#5  0x0000003fde207851 in start_thread () from /lib64/libpthread.so.0
No symbol table info available.
#6  0x0000003fddee890d in clone () from /lib64/libc.so.6
No symbol table info available.

Thread 5 (LWP 14431):
+bt full
#0  0x0000003fdda00614 in ?? () from /lib64/libaio.so.1
No symbol table info available.
#1  0x00000000009392eb in os_aio_linux_collect (seg_size=256, segment=<optimized out>, array=0x3522cb0) at /ssd/5.6-merge-3_opt/Percona-Server-5.6.10-alpha60.2/storage/innobase/os/os0file.cc:5027
        i = <optimized out>
        ret = <optimized out>
        start_pos = 0
        timeout = {
          tv_sec = 0, 
          tv_nsec = 500000000
        }
        io_ctx = 0x7f1df4b60000
        end_pos = 256
        events = 0x352e760
#2  os_aio_linux_handle (global_seg=0, message1=0x7f1df89ace58, message2=0x7f1df89ace50, type=0x7f1df89ace48, space_id=0x7f1df89ace40) at /ssd/5.6-merge-3_opt/Percona-Server-5.6.10-alpha60.2/storage/innobase/os/os0file.cc:5172
        any_reserved = <optimized out>
        segment = 18446744073709551615
        array = <optimized out>
        slot = 0x352e760
        i = <optimized out>
        ret = 0
        n = <optimized out>
#3  0x0000000000a37fa8 in fil_aio_wait (segment=0) at /ssd/5.6-merge-3_opt/Percona-Server-5.6.10-alpha60.2/storage/innobase/fil/fil0fil.cc:5447
        ret = <optimized out>
        fil_node = <optimized out>
        message = <optimized out>
        type = <optimized out>
        space_id = 0
#4  0x00000000009a4128 in io_handler_thread (arg=<optimized out>) at /ssd/5.6-merge-3_opt/Percona-Server-5.6.10-alpha60.2/storage/innobase/srv/srv0start.cc:479
        segment = 0
#5  0x0000003fde207851 in start_thread () from /lib64/libpthread.so.0
No symbol table info available.
#6  0x0000003fddee890d in clone () from /lib64/libc.so.6
No symbol table info available.

Thread 4 (LWP 14433):
+bt full
#0  0x0000003fdda00614 in ?? () from /lib64/libaio.so.1
No symbol table info available.
#1  0x00000000009392eb in os_aio_linux_collect (seg_size=256, segment=<optimized out>, array=0x34f16f0) at /ssd/5.6-merge-3_opt/Percona-Server-5.6.10-alpha60.2/storage/innobase/os/os0file.cc:5027
        i = <optimized out>
        ret = <optimized out>
        start_pos = 0
        timeout = {
          tv_sec = 0, 
          tv_nsec = 500000000
        }
        io_ctx = 0x7f1df4b6f000
        end_pos = 256
        events = 0x350d1e0
#2  os_aio_linux_handle (global_seg=2, message1=0x7f1de6564e58, message2=0x7f1de6564e50, type=0x7f1de6564e48, space_id=0x7f1de6564e40) at /ssd/5.6-merge-3_opt/Percona-Server-5.6.10-alpha60.2/storage/innobase/os/os0file.cc:5172
        any_reserved = <optimized out>
        segment = 18446744073709551615
        array = <optimized out>
        slot = 0x350d1e0
        i = <optimized out>
        ret = 0
        n = <optimized out>
#3  0x0000000000a37fa8 in fil_aio_wait (segment=2) at /ssd/5.6-merge-3_opt/Percona-Server-5.6.10-alpha60.2/storage/innobase/fil/fil0fil.cc:5447
        ret = <optimized out>
        fil_node = <optimized out>
        message = <optimized out>
        type = <optimized out>
        space_id = 0
#4  0x00000000009a4128 in io_handler_thread (arg=<optimized out>) at /ssd/5.6-merge-3_opt/Percona-Server-5.6.10-alpha60.2/storage/innobase/srv/srv0start.cc:479
        segment = 2
#5  0x0000003fde207851 in start_thread () from /lib64/libpthread.so.0
No symbol table info available.
#6  0x0000003fddee890d in clone () from /lib64/libc.so.6
No symbol table info available.

Thread 3 (LWP 14432):
+bt full
#0  0x0000003fdda00614 in ?? () from /lib64/libaio.so.1
No symbol table info available.
#1  0x00000000009392eb in os_aio_linux_collect (seg_size=256, segment=<optimized out>, array=0x35151f0) at /ssd/5.6-merge-3_opt/Percona-Server-5.6.10-alpha60.2/storage/innobase/os/os0file.cc:5027
        i = <optimized out>
        ret = <optimized out>
        start_pos = 0
        timeout = {
          tv_sec = 0, 
          tv_nsec = 500000000
        }
        io_ctx = 0x7f1df4b63000
        end_pos = 256
        events = 0x3520ca0
#2  os_aio_linux_handle (global_seg=1, message1=0x7f1de6f65e58, message2=0x7f1de6f65e50, type=0x7f1de6f65e48, space_id=0x7f1de6f65e40) at /ssd/5.6-merge-3_opt/Percona-Server-5.6.10-alpha60.2/storage/innobase/os/os0file.cc:5172
        any_reserved = <optimized out>
        segment = 18446744073709551615
        array = <optimized out>
        slot = 0x3520ca0
        i = <optimized out>
        ret = 0
        n = <optimized out>
#3  0x0000000000a37fa8 in fil_aio_wait (segment=1) at /ssd/5.6-merge-3_opt/Percona-Server-5.6.10-alpha60.2/storage/innobase/fil/fil0fil.cc:5447
        ret = <optimized out>
        fil_node = <optimized out>
        message = <optimized out>
        type = <optimized out>
        space_id = 0
#4  0x00000000009a4128 in io_handler_thread (arg=<optimized out>) at /ssd/5.6-merge-3_opt/Percona-Server-5.6.10-alpha60.2/storage/innobase/srv/srv0start.cc:479
        segment = 1
#5  0x0000003fde207851 in start_thread () from /lib64/libpthread.so.0
No symbol table info available.
#6  0x0000003fddee890d in clone () from /lib64/libc.so.6
No symbol table info available.

Thread 2 (LWP 14429):
+bt full
#0  0x0000003fddedf253 in poll () from /lib64/libc.so.6
No symbol table info available.
#1  0x0000000000597e7a in handle_connections_sockets () at /ssd/5.6-merge-3_opt/Percona-Server-5.6.10-alpha60.2/sql/mysqld.cc:6311
        is_unix_sock = <optimized out>
        vio_type = 4294967295
        vio_flags = <optimized out>
        cAddr = {
          ss_family = 10, 
          __ss_align = 0, 
          __ss_padding =             "\000\000\377\377\177\000\000\001\000\000\000\000\000\000\000\000\004\000\000\000\000\000\000\000%m\236Q\000\000\000\000`\340\225\003\000\000\000\000Xi1\001", '\000' <repeats 12 times>, "ϡI\003\000\000\000\000\002\000\000\000\000\000\000\000@\221\267D\377\177\000\000\340\220\267D\377\177\000\000q\004e\000\000\000\000\000 \221\267D\377\177\000\000\067\252d\000\000\000\000"
        }
        flags = 2
        retval = <optimized out>
        fds =           {[0] = {
            fd = 21, 
            events = 1, 
            revents = 0
          },
          [1] = {
            fd = 22, 
            events = 1, 
            revents = 0
          },
          [2] = {
            fd = 1152881168, 
            events = 32767, 
            revents = 0
          }}
        sock = {
          fd = 21, 
          m_psi = 0x0
        }
        new_sock = <optimized out>
        error_count = 0
        socket_flags = <optimized out>
        thd = <optimized out>
        ip_flags = <optimized out>
        extra_ip_flags = <optimized out>
        vio_tmp = <optimized out>
        socket_count = 2
        pfs_fds =           {[0] = {
            fd = 21, 
            m_psi = 0x0
          },
          [1] = {
            fd = 22, 
            m_psi = 0x0
          },
          [2] = {
            fd = 60153952, 
            m_psi = 0x0
          }}
#2  0x00000000005a0131 in mysqld_main (argc=52, argv=0x336e0c8) at /ssd/5.6-merge-3_opt/Percona-Server-5.6.10-alpha60.2/sql/mysqld.cc:5726
        ho_error = <optimized out>
#3  0x0000003fdde1ecdd in __libc_start_main () from /lib64/libc.so.6
No symbol table info available.
#4  0x00000000005918f1 in _start ()
No symbol table info available.

Thread 1 (LWP 14836):
+bt full
#0  0x0000003fde20c69c in pthread_kill () from /lib64/libpthread.so.0
No symbol table info available.
#1  0x000000000065f93e in handle_fatal_signal (sig=11) at /ssd/5.6-merge-3_opt/Percona-Server-5.6.10-alpha60.2/sql/signal_handler.cc:251
        curr_time = <optimized out>
        thrs = <optimized out>
        mins = <optimized out>
        hrs_buf =           "19"
        hrs = <optimized out>
        mins_buf =           "28"
        secs_buf =           "34"
        tmins = <optimized out>
        secs = <optimized out>
        thd = 0x3a46bf0
#2  <signal handler called>
No symbol table info available.
#3  0x00000000005ad8c4 in handler::update_global_table_stats (this=0x7f1d9801e510) at /ssd/5.6-merge-3_opt/Percona-Server-5.6.10-alpha60.2/sql/handler.cc:4679
        table_stats = <optimized out>
        key =           "4\f\000\000\000\000\000\000\002\000\000\000\000\000\000\000\350\373\000\230\035\177\000\000\320l\244\003\000\000\000\000\320\062s\364\035\177\000\000\000\000\000\000\000\000\000\000\004\000\000\000\000\000\000\000\262\373\214\000\000\000\000\000\060\252\b\230\035\177\000\000\360k\244\003\000\000\000\000\320l\244\003\000\000\000\000`.#\001\000\000\000\000\020\065s\364\035\177\000\000\035\201i\000\000\000\000\000\060\252\b\230\035\177\000\000\001\000\000\000\000\000\000\000\001\000\000\000\000\000\000\000\070\266\b\230\035\177\000\000x\000\000\000\000\000\001\000 6s\364\035\177\000\000\031\000\000\000\000\000\000\000\222~\214\000\031\000\000\000test\000#sql-385d_a\000\001\000\000\000\n\000\000\000\bF\320\035\177\000\000 Us\364\035\177\000\000\000\000\000\000\000\000\000\000p3s\364\035\177\000\000\261A\217", '\000' <repeats 13 times>, "\240\206\061\001\000\000\000\000\020\065s\364\035\177\000\000;Cr\000\000\000\000\000P\254h\000\t\000\000\000`4s\364\035\177\000\000@4s\364\035\177\000\000\360k\244\003\000\000\000\000\200\064s\364\035\177\000\000\030Vs\364\035\177", '\000' <repeats 11 times>, "\064s\364\035\177\000\000\000\206\061\001\000\000\000\000<\000\000\000\035\177\000\000'h\r\322\035\177\000\000\260\377E\320\035\177\000\000 Us\364\035\177\000\000\300\064s\364\035\177\000\000\020\202"
#4  0x000000000068d690 in close_temporary (table=0x7f1d9808aa30, free_share=true, delete_table=false) at /ssd/5.6-merge-3_opt/Percona-Server-5.6.10-alpha60.2/sql/sql_base.cc:2155
        table_type = 0x34f13d0
#5  0x000000000069277d in close_temporary_table (thd=0x3a46bf0, table=0x7f1d9808aa30, free_share=true, delete_table=false) at /ssd/5.6-merge-3_opt/Percona-Server-5.6.10-alpha60.2/sql/sql_base.cc:2132
No locals.
#6  0x000000000072d6ad in mysql_alter_table (thd=<optimized out>, new_db=0x7f1df4735600 "\240\206\061\001", new_name=<optimized out>, create_info=<optimized out>, table_list=0x7f1d98004d80, alter_info=<optimized out>, order_num=0, order=0x0, ignore=false) at /ssd/5.6-merge-3_opt/Percona-Server-5.6.10-alpha60.2/sql/sql_table.cc:8376
        ha_alter_info = {
          static ADD_INDEX = 1, 
          static DROP_INDEX = 2, 
          static ADD_UNIQUE_INDEX = 4, 
          static DROP_UNIQUE_INDEX = 8, 
          static ADD_PK_INDEX = 16, 
          static DROP_PK_INDEX = 32, 
          static ADD_COLUMN = 64, 
          static DROP_COLUMN = 128, 
          static ALTER_COLUMN_NAME = 256, 
          static ALTER_COLUMN_TYPE = 512, 
          static ALTER_COLUMN_EQUAL_PACK_LENGTH = 1024, 
          static ALTER_COLUMN_ORDER = 2048, 
          static ALTER_COLUMN_NULLABLE = 4096, 
          static ALTER_COLUMN_NOT_NULLABLE = 8192, 
          static ALTER_COLUMN_DEFAULT = 16384, 
          static ADD_FOREIGN_KEY = 32768, 
          static DROP_FOREIGN_KEY = 65536, 
          static CHANGE_CREATE_OPTION = 131072, 
          static ALTER_RENAME = 262144, 
          static ALTER_COLUMN_STORAGE_TYPE = 524288, 
          static ALTER_COLUMN_COLUMN_FORMAT = 1048576, 
          static ADD_PARTITION = 2097152, 
          static DROP_PARTITION = 4194304, 
          static ALTER_PARTITION = 8388608, 
          static COALESCE_PARTITION = 16777216, 
          static REORGANIZE_PARTITION = 33554432, 
          static ALTER_TABLE_REORG = 67108864, 
          static ALTER_REMOVE_PARTITIONING = 134217728, 
          static ALTER_ALL_PARTITION = 268435456, 
          create_info = 0x7f1df4735520, 
          alter_info = 0x7f1df4735600, 
          key_info_buffer = 0x7f1d98016ac0, 
          key_count = 60, 
          index_drop_count = 0, 
          index_drop_buffer = 0x7f1d980288d8, 
          index_add_count = 0, 
          index_add_buffer = 0x7f1d98028ab8, 
          handler_ctx = 0x0, 
          group_commit_ctx = 0x0, 
          handler_flags = 16896, 
          modified_part_info = 0x0, 
          ignore = false, 
          online = false, 
          unsupported_reason = 0x34a2086 "Cannot change column type INPLACE"
        }
        altered_table = 0x7f1d9808aa30
        use_inplace = false
        inplace_supported = <optimized out>
        __FUNCTION__ =           "mysql_alter_table"
        new_table = 0x0
        key_info = 0x7f1d98016ac0
        varchar = false
        table_kind = <optimized out>
        alter_prelocking_strategy = {
          <Prelocking_strategy> = {
            _vptr.Prelocking_strategy = 0x11e3570 <vtable for Alter_table_prelocking_strategy+16>
          }, <No data fields>}
        target_mdl_request = {
          type = 4101196912, 
          duration = 32541, 
          next_in_list = 0x6fbe72 <JOIN::get_best_combination()+1890>, 
          prev_in_list = 0x7f1df4734c00, 
          ticket = 0xafe4b5 <ha_heap::info(unsigned int)+165>, 
          key = {
            m_length = 0, 
            m_db_name_length = 0, 
            m_ptr =               '\000' <repeats 12 times>, "\001\000\000\000\001\000\000\000\001", '\000' <repeats 23 times>, "@g\000\230\035\177\000\000\220Qs\364\035\177\000\000\002", '\000' <repeats 15 times>, "@Rs\364\035\177\000\000\245\351\203\000\000\000\000\000\001\000\000\000\000\000\000\000\063`\262", '\000' <repeats 29 times>, ".\000\000\000;\000\000\000P\030\001\230\035\177\000\000pMs\364\035\177\000\000\026\000\000\000\030\001\000\000@\262\b\230\035\177\000\000\060\000\001\230\035\177\000\000\000\000\000\000\000\000\000\000 Ms\364\035\177\000\000Ȟe\000\000\000\000\000 Ms\364\035\177\000\000\367\226e\000\000\000\000\000\060q\244\003\000\000\000\000@Ps\364\035\177\000\000\000.(\001\000\000\000\000`\226$\001\000\000\000\000\200Ps\364\035\177\000\000\062\255e\000\000\000\000\000\030e\000\230\035\177\000\000\001\000\000\000\035\177\000\000\060Ms\364\035\177\000\000\360k\244\003\000\000\000\000\260Qs\364\035\177\000\000\020Qs\364\035\177\000\000pQs\364\035\177\000\000pN\000\230\035\177\000\000P\025\001\230\035\177\000\000\000\000\000\000\000\000\000\000\220\b\001\230\035\177\000\000\273\016", '\000' <repeats 26 times>, "\026\001", 
            static m_namespace_to_wait_state_name =               {[0] = {
                m_key = 102, 
                m_name = 0xba0d8a "Waiting for global read lock", 
                m_flags = 0
              },
              [1] = {
                m_key = 103, 
                m_name = 0xba0eb8 "Waiting for schema metadata lock", 
                m_flags = 0
              },
              [2] = {
                m_key = 104, 
                m_name = 0xba0ee0 "Waiting for table metadata lock", 
                m_flags = 0
              },
              [3] = {
                m_key = 105, 
                m_name = 0xba0f00 "Waiting for stored function metadata lock", 
                m_flags = 0
              },
              [4] = {
                m_key = 106, 
                m_name = 0xba0f30 "Waiting for stored procedure metadata lock", 
                m_flags = 0
              },
              [5] = {
                m_key = 107, 
                m_name = 0xba0f60 "Waiting for trigger metadata lock", 
                m_flags = 0
              },
              [6] = {
                m_key = 108, 
                m_name = 0xba0f88 "Waiting for event metadata lock", 
                m_flags = 0
              },
              [7] = {
                m_key = 109, 
                m_name = 0xba0da7 "Waiting for commit lock", 
                m_flags = 0
              }}
          }
        }
        deleted = 0
        backup_name =           "\022\000\000\000\000\000\000\000\210|\244\003\000\000\000\000\220Os\364\035\177\000\000\337\070m\000\000\000\000"
        tables_opened = 1
        mdl_ticket = 0x7f1d9800b970
        partition_changed = false
        error = <optimized out>
        table = <optimized out>
        alter_ctx = {
          datetime_field = 0x0, 
          error_if_not_empty = false, 
          tables_opened = 1, 
          db = 0x7f1d980052e0 "test", 
          table_name = 0x7f1d98004ce8 "table500_innodb_compressed", 
          alias = 0x7f1d98004ce8 "table500_innodb_compressed", 
          new_db = 0x7f1d980052e0 "test", 
          new_name = 0x7f1d98004ce8 "table500_innodb_compressed", 
          new_alias = 0x7f1d98004ce8 "table500_innodb_compressed", 
          tmp_name =             "#sql-385d_a\000\035\177\000\000\200\066s\364\035\177\000\000\005\000\000\000\000\000\000\000\002\000\000\000\000\000\000\000\001\000\000\000\035\177\000\000d\000\000\000\000\000\000\000\360As\364\035\177\000\000\065\060\060_\376\377\377\377PXm\000\000\000\000", 
          fk_error_if_delete_row = false, 
          fk_error_id = 0x0, 
          fk_error_table = 0x0, 
          new_filename =             "./test/table500_innodb_compressed.frm\000\000\000\310\301\001\230\035\177\000\000\027\000\000\000\000\000\000\000\004\000\000\000|\000\000\000PBs\364\035\177\000\000XBs\364\035\177\000\000\004\000\000\000\000\000\000\000\327J\001\230\035\177\000\000\003\000\000\000\000\000\000\000\250=s\364\035\177\000\000\270\277\001\230\035\177\000\000\003\000\000\000\000\000\000\000\002\000\000\000|\000\000\000\b\365!\001\000\000\000\000#\233\b\230\035\177\000\000\004\000\000\000|\000\000\000h\302\001\230\035\177\000\000\004\000\000\000\000\000\000\000\002\000\000\000|\000\000\000(\302\001\230\035\177\000\000\004\000\000\000\000\000\000\000\004\000\000\000|", '\000' <repeats 11 times>, "\001\000\000\000\000\000\000\000\004\000\000\000|", '\000' <repeats 11 times>, "\027\000\000\000\000\000\000\000\004\000\000\000|\000\000\000h\300\001\230\035\177\000\000\003\000\000\000\000\000\000\000\002\000\000\000|\000\000\000(\000\000\000\060\000\000\000\240\070s\364\035\177\000\000\300\067s\364\035\177\000\000\060W\237\000\000\000\000\000\000\000\255\353\035\177\000\000!d\237\000\000\000\000\000e500_inn\240\070s\364\035\177\000\000\021\346.\320\035\177\000\000\000.(\001\000\000\000\000\000\016\346\347\035\177\000\000(\353S\003\000\000\000\000\001\000\000\000\000\000\000\000(\353S\003\000\000\000\000p\t\001\230\035\177\000\000\001\000\000\000\000\000\000\000\000\016\346\347\035\177\000\000\000.(\001\000\000\000\000\060\071s\364\035\177\000\000`\036\311\323\035\177\000\000\240Ds\364\035\177\000\000P\302F\320\035\177\000\000`\036\311\323\035\177\000\000\300S\000\230\035\177\000\000\220\070s\364\035\177\000\000,\236d\000\000\000\000\000\300\005\311\323\035\177\000\000\021\346.\320\035\177\000\000\240Ds\364\035\177\000\000\002", 
          new_alias_buff =             "\317I\003\000\000\000\000\340Ds\364\035\177\000\000\340\230Z\000\000\000\000\000\060\000\333\322\000\000\000\000\016\000\000\000\000\000\000\000\023\000\000\000\000\000\000\000\334\000\000\000\000\000\000\000\064\n\000\000\000\000\000\000\b\000\000\000\000\000\000\000>\f\000\000\000\000\000\000\312\016\000\000\000\000\000\000h\253\303\000\000\000\000\000\360\070s\364\035\177\000\000int`.`c47` AS `c09s\364\035\177\000\000\023\000\000\000\000\000\000\000(\353S\003\000\000\000\000\334\000\000\000\000\000\000\000\200\016\346\347\035\177\000\000\000\016\346\347\035\177\000\000\000:s\364\035\177\000\000ۼ\237\000\000\000\000\000h\253\303\000\000\000\000\000\340\016\000\000\000\000\000\000P=s\364\035\177\000\000\240;s\364\035\177\000\000\020\000\000\000\000\000\000\000!\000\000\000\000\000\000\000\211\200h\353\035\177\000\000\301\301\310\323\035\177\000\000\220<s\364\035\177\000\000\063Q\213\000\000\000\000\000\064\n\000\000\000\000\000\000\b\000\000\000\000\000\000\000>\f\000\000\000\000\000\000,\005\000\000\000\000\000\000\070Q\304\000\000\000\000\000\300\071s\364\035\177\000\000\064\260\333\322\000\000\000\000\n\000\000\000\000\000\000\035\023\000\000\000\000\000\000\000\000\016\346\347\035\177\000\000P:s\364\035\177\000\000t\206\240\000\000\000\000\000\220:s\364\035\177\000\000H\355S\003\000\000\000\000\a\000\000\000\035\177\000\000\001", '\000' <repeats 15 times>, "\220", '\000' <repeats 31 times>, "\200>s\364\035\177\000\000\340:s\364\035\177", '\000' <repeats 27 times>, "\004\000\000\000\000\000\000\000$(\001", '\000' <repeats 12 times>, "\001\000\000\000\000\000\000\000\276\200\227\353\035\177\000\000\000", 
          path =             "./test/table500_innodb_compressed\000\035\177\000\000\000\200\227\353\035\177\000\000\200>s\364\035\177\000\000\020Bs\364\035\177\000\000\347\354\223\000\000\000\000\000\265\001\000\000\000\000\000\000(\353S\003\000\000\000\000\200;s\364\035\177\000\000\001\000\000\000\000\000\000\000P=s\364\035\177\000\001\200Fs\364\035\177\000\000\210Fs\364\035\177\000\000\004\000\000\000\000\000\000\000\000\215\345\347\035\177\000\000\003\000\000\000\000\000\000\000\330As\364\035\177\000\000\320As\364\035\177\000\000\320K\213\000\000\000\000\000\060G\213\000\000\000\000\000 Y\213\000\000\000\000\000P~\214\000\000\000\000\000\020*Y\000\000\000\000\000\320Q\213\000\000\000\000\000\000\020\000\000\000\000\000\000\000\000\002\000\000\000\000\000\023\000\000\000\000\000\000\000@\350\060\001\000\000\000\000\001\000\000\000\000\000\000\000\001\000\000\000\000\000\000\000\211\200}\353\035\177\000\000\340?s\364\035\177\000\000\340;s\364\035\177", '\000' <repeats 27 times>, "\004\000\000\000\000\000\000\000$(\001", '\000' <repeats 12 times>, "\001\000\000\000\000\000\000\000L݀\350\035\177\000\000\000\000\000\000\000\000\000\000Л\t\230\035\177\000\000(F\002\230\035\177\000\000\303\300\200\350\035\177\000\000\301\300\200\350\035\177\000\000L݀\350\035\177\000\000\340?s\364\035\177\000\000pCs\364\035\177\000\000\347\354\223\000\000\000\000\000\265\001\000\000\000\000\000\000\b\000\000\000\000\000\000\000\340<s\364\035\177\000\000\001\000\000\000\000\000\000\000\300\246\303\000\000\000\000\001\340Gs\364\035\177\000\000\350Gs\364\035\177\000\000\004\000\000\000\000\000\000\000\200\004\323\347\035\177\000\000\003\000\000\000\000\000\000\000\070Cs\364\035\177\000\000\060Cs", 
          new_path =             "./test/table500_innodb_compressed\000\177", '\000' <repeats 18 times>, "c@~\353\035\177\000\000a@~\353\035\177\000\000\211@~\353\035\177\000\000\240@s\364\035\177\000\000\060Ds\364\035\177\000\000\060As\364\035\177\000\000\265\001\000\000\000\000\000\000\002\000\000\000\000\000\000\000\310\363\211\003\000\000\000\000(\353S\003\000\000\000\000\200r\353\347\035\177\000\000\000r\353\347\035\177\000\000 >s\364\035\177\000\000-\264\237\000\000\000\000\000\276\200\227\353\035\177", '\000' <repeats 18 times>, "\270\262\b\230\035\177\000\000\002\000\000\000\000\000\000\000a\251\227\353\035\177\000\001\000 ", '\000' <repeats 14 times>, "x|\000\230\035\177\000\000P>s\364\035\177\000\000`>s\364\035\177\000\000`>s\364\035\177\000\000P>s\364\035\177\000\000\023\000\000\000\000\000\000\000 >s\364\035\177\000\000\265e\223\000\000\000\000\000\070Is\364\035\177\000\000\004\000\000\000\000\000\000\000\000\215\345\347\035\177\000\000\003\000\000\000\000\000\000\000\210Ds\364\035\177\000\000\200Ds\364\035\177\000\000xDs\364\035\177\000\000\230\005\034\320\035\177\000\000P\340#\001\000\000\000\000P>s\364\035\177\000\000\000 \000\000\000\000\000\000\334\000\000\000\000\000\000\000\362@f\353\035\177\000\000\023\000\000\000\000\000\000\000\000Cs\364\035\177\000\000\306\342\236\000\000\000\000\000\300\246\303\000\000\000\000\000\377\004\000\000\000\000\000\000P>s\364\035\177\000\000x\236\336\320\035\177\000\000\000\000\000\000\000\000\000\000\020\000\000\000\000\000\000\000\002", '\000' <repeats 15 times>, "XBs\364\035\177\000\000\r\000\000\000\000\000\000\000d\000\000\000\000\000\000\000\001\000\000", 
          tmp_path =             "./test/#sql-385d_a\000\000d\000\000\000\000\000\000\000\002\000\000\000\000\000\000\000\005\000\000\200\000\000\000\000\004\000\000\000\000\000\000\000\b\000\000\000\000\000\000\000W", '\000' <repeats 15 times>, "\n\000\000\000\000\000\000\000d\000\000\000\000\000\000\000\002\000\000\000\000\000\000\000\r\000\000\200\000\000\000\000\004\000\000\000\000\000\000\000\b\000\000\000\000\000\000\000<\000\000\200\000\000\000\000v\000\000\000\000\000\000\000\002\002\000\000\000\000\000\000@\000\000\000\000\000\000\000\240\200", '\000' <repeats 14 times>, "\001\000\000\000\000\000\000\000\b\000\000\000\000\000\000\000\b\b\000\000\062\002\000\000\233\000\000\000|\000\000\000x\000\000\000v\000\000\000\000@s\364\035\177\000\000\240\261\b\230\035\177\000\000x\200\000\000\000\000\000\000 \000\000\230\035\177\000\000\250\261\b\230\035\177\000\000\240\215\234\000\000\000\000\000\240\261\b\230\035\177\000\000\000\000\000\000\000\000\000\000\250\261\b\230\035\177\000\000`N\t\230\035\177\000\000\000@s\364\035\177\000\000\070\022\223\000\000\000\000\000@\322\305\000\000\000\000\000x\200\000\000\000\000\000\000\000\322\305\000e\001\000\000\240\261\b\230\035\177\000\000d\000\000\000\000\000\000\000\001\000\000\000\000\000\000\000\r\000\000\200\000\000\000\000\004\000\000\000\000\000\000\000 @s\364\035\177\000\000\314Bs\364\035\177\000\000\000As\364\035\177\000\000pF\213\000\000\000\000\000P@s\364\035\177\000\000 \336\064\001\000\000\000\000\377\377\377\377\377\377\377\377\070\\\000\230\035\177\000\000\260Bs\364\035\177\000\000\240t1\001\000\000\000\000\"\000\000\000\000\000\000\000\000As\364\035\177\000\000\314Bs\364\035\177\000\000\000\000\000\000\000\000\000\000\260@s\364\035\177\000\000/b\213\000\000\000\000\000j\000\000\000\000\000\000\000\016e\345\274", <incomplete sequence \302>
        }
        fast_alter_partition = false
        copied = 0
        index_file =           '\000' <repeats 32 times>, "@Js\364\035\177\000\000\365t\213", '\000' <repeats 21 times>, "pJs\364\035\177\000\000\220Ps\364\035\177\000\000\220Ps\364\035\177\000\000\220Ps\364\035\177\000\000\000Ns\364\035\177\000\000\240Js\364\035\177\000\000\340Ns\364\035\177\000\000\260w\213", '\000' <repeats 11 times>, "%@\000\000\000\000\000\000\000@\357\062\305", '\000' <repeats 13 times>, "\300Ps\364\035\177", '\000' <repeats 26 times>, "\360Ks\364\035\177\000\000\227H\205\000\000\000\000\000\320Ks\364\035\177\000\000\320Ks\364\001", '\000' <repeats 11 times>, "\001\000\000\000\000\000\000\000\000Ks\364\035\177\000\000\000\000\000\000\000\000\360?\001\000\000\000\035\177\000\000\001\000\000\000\000\000\000\000xMs\364\035\177\000\000\362\060k\000\000\000\000\000\320Ks\364\035\177\000\000\003\000\000\000\361\004\000\000[\000\000\000|\000\000\000\360k\244\003\000\000\000\000\361\004\000\000\000\000\000\000\001\000\000\000\000\000\000\000\320Ks\364\035\177\000\000\204\343\272\000\000\000\000\000\300Ks\364\035\177\000\000m,j\000\000\000\000\000\340Ks\364\035\177\000\000\000Ls\364\035\177\000\000\310Ks\364\035\177\000\000\240\206\061\001\000\000\000\000X\217\244\003\000\000\000\000\030e\000\230\035\177\000\000\240\206\061\001\000\000\000\000\003\000\000\000\060\000\000\000[\000\000\000|\000\000\000w\000\000\000n", '\000' <repeats 11 times>, "\300Ps\364\035\177\000\000\001\000\000\000\000\000\000\000\030e\000\230\035\177\000\000\377\377\377\377\377\377\377\377@\032\001\230\035\177\000\000@\032\001\230\035\177\000\000\001\000\000\000\000\000\000"
        key_count = 60
        no_ha_table = true
        new_db_type = 0x34f13d0
        old_db_type = 0x34f13d0
        data_file =           "0Hs\364\035\177\000\000\060Hs\364\035\177\000\000pJs\364\035\177\000\000\253\022\214\000\000\000\000\000PQs\364\035\177\000\000Z\341\226\000\000\000\000\000/ssd/939218/current1_3/tmp/\000\035\177\000\000\220Js\364\035\177\000\000rJ\000\230\035\177\000\000/ssd/ranPMs\364\035\177\000\000x|\000\230\035\177\000\000kb.jpg\000\000\303\300\200\350\035\177", '\000' <repeats 18 times>, "pPs\364\035\177\000\000(F\002\230\035\177\000\000\022", '\000' <repeats 15 times>, "\060\000\000\000\000\000\000\000\067", '\000' <repeats 15 times>, "\003", '\000' <repeats 15 times>, "\002", '\000' <repeats 135 times>, "\377\377\377\377\377\377\357\177", '\000' <repeats 143 times>
#7  0x00000000008155b7 in Sql_cmd_alter_table::execute (this=<optimized out>, thd=0x3a46bf0) at /ssd/5.6-merge-3_opt/Percona-Server-5.6.10-alpha60.2/sql/sql_alter.cc:317
        lex = 0x3a48f70
        select_lex = 0x3a49680
        first_table = 0x7f1d98004d80
        create_info = {
          table_charset = 0x0, 
          default_table_charset = 0x1282e00 <my_charset_latin1>, 
          connect_string = {
            str = 0x0, 
            length = 0
          }, 
          password = 0x0, 
          tablespace = 0x0, 
          comment = {
            str = 0x7f1dd20c4088 "", 
            length = 0
          }, 
          data_file_name = 0x0, 
          index_file_name = 0x0, 
          alias = 0x0, 
          max_rows = 0, 
          min_rows = 0, 
          auto_increment_value = 0, 
          table_options = 9, 
          avg_row_length = 0, 
          used_fields = 0, 
          key_block_size = 0, 
          stats_sample_pages = 0, 
          stats_auto_recalc = HA_STATS_AUTO_RECALC_DEFAULT, 
          merge_list = {
            <Sql_alloc> = {<No data fields>}, 
            members of SQL_I_List<TABLE_LIST>: 
            elements = 0, 
            first = 0x0, 
            next = 0x7f1df47355c0
          }, 
          db_type = 0x34f13d0, 
          row_type = ROW_TYPE_COMPRESSED, 
          null_bits = 60, 
          options = 0, 
          merge_insert_method = 0, 
          extra_size = 115, 
          varchar = true, 
          storage_media = HA_SM_DEFAULT
        }
        priv_needed = 8192
        alter_info = {
          static ALTER_ADD_COLUMN = 1, 
          static ALTER_DROP_COLUMN = 2, 
          static ALTER_CHANGE_COLUMN = 4, 
          static ALTER_ADD_INDEX = 8, 
          static ALTER_DROP_INDEX = 16, 
          static ALTER_RENAME = 32, 
          static ALTER_ORDER = 64, 
          static ALTER_OPTIONS = 128, 
          static ALTER_CHANGE_COLUMN_DEFAULT = 256, 
          static ALTER_KEYS_ONOFF = 512, 
          static ALTER_CONVERT = 1024, 
          static ALTER_RECREATE = 2048, 
          static ALTER_ADD_PARTITION = 4096, 
          static ALTER_DROP_PARTITION = 8192, 
          static ALTER_COALESCE_PARTITION = 16384, 
          static ALTER_REORGANIZE_PARTITION = 32768, 
          static ALTER_PARTITION = 65536, 
          static ALTER_ADMIN_PARTITION = 131072, 
          static ALTER_TABLE_REORG = 262144, 
          static ALTER_REBUILD_PARTITION = 524288, 
          static ALTER_ALL_PARTITION = 1048576, 
          static ALTER_REMOVE_PARTITIONING = 2097152, 
          static ADD_FOREIGN_KEY = 4194304, 
          static DROP_FOREIGN_KEY = 8388608, 
          static ALTER_EXCHANGE_PARTITION = 16777216, 
          static ALTER_TRUNCATE_PARTITION = 33554432, 
          static ALTER_COLUMN_ORDER = 67108864, 
          drop_list = {
            <base_list> = {
              <Sql_alloc> = {<No data fields>}, 
              members of base_list: 
              first = 0x13186a0 <end_of_list>, 
              last = 0x7f1df4735600, 
              elements = 0
            }, <No data fields>}, 
          alter_list = {
            <base_list> = {
              <Sql_alloc> = {<No data fields>}, 
              members of base_list: 
              first = 0x13186a0 <end_of_list>, 
              last = 0x7f1df4735618, 
              elements = 0
            }, <No data fields>}, 
          key_list = {
            <base_list> = {
              <Sql_alloc> = {<No data fields>}, 
              members of base_list: 
              first = 0x7f1d98011658, 
              last = 0x7f1d98013f20, 
              elements = 60
            }, <No data fields>}, 
          create_list = {
            <base_list> = {
              <Sql_alloc> = {<No data fields>}, 
              members of base_list: 
              first = 0x7f1d980056f8, 
              last = 0x7f1d980115a8, 
              elements = 90
            }, <No data fields>}, 
          delayed_key_list = {
            <base_list> = {
              <Sql_alloc> = {<No data fields>}, 
              members of base_list: 
              first = 0x13186a0 <end_of_list>, 
              last = 0x7f1df4733480, 
              elements = 0
            }, <No data fields>}, 
          delayed_key_info = 0x697a63736b666c68, 
          delayed_key_count = 0, 
          flags = 4, 
          keys_onoff = Alter_info::LEAVE_AS_IS, 
          partition_names = {
            <base_list> = {
              <Sql_alloc> = {<No data fields>}, 
              members of base_list: 
              first = 0x13186a0 <end_of_list>, 
              last = 0x7f1df4735690, 
              elements = 0
            }, <No data fields>}, 
          num_parts = 0, 
          requested_algorithm = Alter_info::ALTER_TABLE_ALGORITHM_DEFAULT, 
          requested_lock = Alter_info::ALTER_TABLE_LOCK_DEFAULT
        }
        priv = 536870911
        result = false
#8  0x00000000006db280 in mysql_execute_command (thd=0x3a46bf0) at /ssd/5.6-merge-3_opt/Percona-Server-5.6.10-alpha60.2/sql/sql_parse.cc:5124
        res = 0
        lex = 0x3a48f70
        trace_command = {
          <Opt_trace_struct> = {
            started = false, 
            requires_key = 150, 
            has_disabled_I_S = 164, 
            empty = 3, 
            stmt = 0x3a48f70, 
            saved_key = 0x3a496d0 ""
          }, <No data fields>}
        trace_command_steps = {
          <Opt_trace_struct> = {
            started = false, 
            requires_key = false, 
            has_disabled_I_S = false, 
            empty = false, 
            stmt = 0x0, 
            saved_key = 0x3a46bf0 "0=\036\001"
          }, <No data fields>}
        up_result = 0
        ots = {
          ctx = 0x3a48f58, 
          error = false
        }
        __FUNCTION__ =           "mysql_execute_command"
        select_lex = 0x3a49680
        first_table = 0x7f1d98004d80
        all_tables = 0x7f1d98004d80
        unit = 0x3a49038
        have_table_map_for_update = false
#9  0x00000000006de648 in mysql_parse (thd=0x3a46bf0, rawbuf=<optimized out>, length=61116272, parser_state=<optimized out>) at /ssd/5.6-merge-3_opt/Percona-Server-5.6.10-alpha60.2/sql/sql_parse.cc:6443
        lex = 0x3a48f70
        err = <optimized out>
        found_semicolon = <optimized out>
        qlen = <optimized out>
        start_usecs = 1369337314217902
        end_usecs = 0
        start_cpu_nsecs = 7784007
        end_cpu_nsecs = 0
        end_time_error = 0
        cputime_error = 0
        __FUNCTION__ =           "mysql_parse"
        error = <optimized out>
        start_time_error = 0
        start_time = {
          tv_sec = 1369337314, 
          tv_usec = 217902
        }
        end_time = {
          tv_sec = 139766631983968, 
          tv_usec = 61107184
        }
        tp = {
          tv_sec = 0, 
          tv_nsec = 7784007
        }
#10 0x00000000006df4c5 in dispatch_command (command=COM_QUERY, thd=0x3a46bf0, packet=0x3a4ab31 "ALTER TABLE `table500_innodb_compressed` MODIFY `c36` DATETIME   ", packet_length=65) at /ssd/5.6-merge-3_opt/Percona-Server-5.6.10-alpha60.2/sql/sql_parse.cc:1359
        packet_end = 0x7f1d98004c0e ""
        parser_state = {
          m_lip = {
            m_thd = 0x3a46bf0, 
            yylineno = 1, 
            yytoklen = 3, 
            yylval = 0x7f1df4736280, 
            lookahead_token = -1, 
            lookahead_yylval = 0x0, 
            m_ptr = 0x7f1d98004c0f "\004", 
            m_tok_start = 0x7f1d98004c0f "\004", 
            m_tok_end = 0x7f1d98004c0f "\004", 
            m_end_of_query = 0x7f1d98004c0e "", 
            m_tok_start_prev = 0x7f1d98004c0e "", 
            m_buf = 0x7f1d98004bd0 "ALTER TABLE `table500_innodb_compressed` MODIFY `c36` DATETIME", 
            m_buf_length = 62, 
            m_echo = true, 
            m_echo_saved = false, 
            m_cpp_buf = 0x7f1d98004c78 "ALTER TABLE `table500_innodb_compressed` MODIFY `c36` DATETIME", 
            m_cpp_ptr = 0x7f1d98004cb6 "", 
            m_cpp_tok_start = 0x7f1d98004cb6 "", 
            m_cpp_tok_start_prev = 0x7f1d98004cb6 "", 
            m_cpp_tok_end = 0x7f1d98004cb6 "", 
            m_body_utf8 = 0x0, 
            m_body_utf8_ptr = 0x7f1df4736c10 "0", 
            m_cpp_utf8_processed_ptr = 0x0, 
            next_state = MY_LEX_END, 
            found_semicolon = 0x0, 
            tok_bitmap = 48 '0', 
            ignore_space = false, 
            stmt_prepare_mode = false, 
            multi_statements = true, 
            in_comment = NO_COMMENT, 
            in_comment_saved = (DISCARD_COMMENT | unknown: 64), 
            m_cpp_text_start = 0x7f1d98004ca9 "c36` DATETIME", 
            m_cpp_text_end = 0x7f1d98004cac "` DATETIME", 
            m_underscore_cs = 0x0, 
            m_digest_psi = 0x0
          }, 
          m_yacc = {
            yacc_yyss = 0x0, 
            yacc_yyvs = 0x0, 
            m_set_signal_info = {
              m_item =                 {[0] = 0x0 <repeats 12 times>}
            }, 
            m_lock_type = TL_READ_DEFAULT, 
            m_mdl_type = MDL_SHARED_READ, 
            m_ha_rkey_mode = HA_READ_KEY_EXACT
          }
        }
        net = 0x3a46e60
        error = false
        __FUNCTION__ =           "dispatch_command"
#11 0x00000000006ad0bf in do_handle_one_connection (thd_arg=<optimized out>) at /ssd/5.6-merge-3_opt/Percona-Server-5.6.10-alpha60.2/sql/sql_connect.cc:1617
        rc = <optimized out>
        create_user = true
        net = <optimized out>
        thd = 0x3a46bf0
#12 0x00000000006ad217 in handle_one_connection (arg=0x3a46bf0) at /ssd/5.6-merge-3_opt/Percona-Server-5.6.10-alpha60.2/sql/sql_connect.cc:1528
        thd = 0x3a46bf0
#13 0x0000000000af3aa9 in pfs_spawn_thread (arg=0x3a2e990) at /ssd/5.6-merge-3_opt/Percona-Server-5.6.10-alpha60.2/storage/perfschema/pfs.cc:1853
        typed_arg = 0x3a2e990
        user_arg = 0x3a46bf0
        pfs = <optimized out>
        user_start_routine = 0x6ad1d0 <handle_one_connection(void*)>
        klass = <optimized out>
#14 0x0000003fde207851 in start_thread () from /lib64/libpthread.so.0
No symbol table info available.
#15 0x0000003fddee890d in clone () from /lib64/libc.so.6
No symbol table info available.
(gdb) +set logging off