Comment 1 for bug 766236

I was able to repeat crash second time.
bt is
0x0000003c60030265 in raise () from /lib64/libc.so.6
(gdb) bt
#0 0x0000003c60030265 in raise () from /lib64/libc.so.6
#1 0x0000003c60031d10 in abort () from /lib64/libc.so.6
#2 0x00000000007b6c49 in fil_node_close_file (node=0x2ae00773d298, system=0xe5e1998) at fil/fil0fil.c:834
#3 0x00000000007b7d80 in fil_node_free (id=<value optimized out>, x_latched=1) at fil/fil0fil.c:1050
#4 fil_space_free (id=<value optimized out>, x_latched=1) at fil/fil0fil.c:1376
#5 0x00000000007bd4d2 in fil_delete_tablespace (id=13045) at fil/fil0fil.c:2310
#6 0x0000000000738495 in row_drop_table_for_mysql (name=<value optimized out>, trx=0x2ae00d1e2098,
    drop_db=<value optimized out>) at row/row0mysql.c:3415
#7 0x00000000006e6fbd in ha_innobase::delete_table (this=<value optimized out>,
    name=0x50a3fdc0 "./test1/ts_1000") at handler/ha_innodb.cc:7442
#8 0x000000000065ea56 in ha_delete_table (thd=0x2ae10813f900, table_type=0xd353220,
    path=<value optimized out>, db=0x2ae00cc67830 "test1", alias=0x2ae00cc674c8 "ts_1000",
    generate_warning=true) at handler.cc:2005
#9 0x00000000006658ed in mysql_rm_table_part2 (thd=0x2ae10813f900, tables=0x2ae00cc67500, if_exists=false,
    drop_temporary=false, drop_view=false, dont_log_query=false) at sql_table.cc:2071
#10 0x0000000000665e67 in mysql_rm_table (thd=0x2ae10813f900, tables=0x2ae00cc67500, if_exists=0 '\000',
    drop_temporary=<value optimized out>) at sql_table.cc:1850
#11 0x000000000058ddcc in mysql_execute_command (thd=0x2ae10813f900) at sql_parse.cc:3549
#12 0x0000000000590f09 in mysql_parse (thd=0x2ae10813f900, rawbuf=0x2ae00cc67430 "DROP TABLE ts_1000",
    length=18, found_semicolon=0x50a41e28) at sql_parse.cc:6219
#13 0x0000000000591939 in dispatch_command (command=COM_QUERY, thd=0x2ae10813f900,
    packet=<value optimized out>, packet_length=<value optimized out>) at sql_parse.cc:1278
#14 0x00000000005925d0 in do_command (thd=0x2ae10813f900) at sql_parse.cc:903
#15 0x00000000005843b1 in handle_one_connection (arg=0x2ae10813f900) at sql_connect.cc:1751
#16 0x0000003c6080673d in start_thread () from /lib64/libpthread.so.0
#17 0x0000003c600d3d1d in clone () from /lib64/libc.so.6