hhunger@hh-nb:/data0/mysql/mysql-5.1-clone/mysql-test/var/master-data> gdb /data0/mysql/mysql-5.1-clone/sql/mysqld core.21177 GNU gdb 6.4 Copyright 2005 Free Software Foundation, Inc. GDB is free software, covered by the GNU General Public License, and you are welcome to change it and/or distribute copies of it under certain conditions. Type "show copying" to see the conditions. There is absolutely no warranty for GDB. Type "show warranty" for details. This GDB was configured as "i586-suse-linux"...Using host libthread_db library "/lib/libthread_db.so.1". Core was generated by `/data0/mysql/mysql-5.1-clone/sql/mysqld --no-defaults --console --basedir=/data'. Program terminated with signal 6, Aborted. warning: Can't read pathname for load map: Eingabe-/Ausgabefehler. Reading symbols from /lib/libz.so.1...done. Loaded symbols for /lib/libz.so.1 Reading symbols from /lib/libdl.so.2...done. Loaded symbols for /lib/libdl.so.2 Reading symbols from /lib/libpthread.so.0...done. Loaded symbols for /lib/libpthread.so.0 Reading symbols from /lib/libcrypt.so.1...done. Loaded symbols for /lib/libcrypt.so.1 Reading symbols from /lib/libnsl.so.1...done. Loaded symbols for /lib/libnsl.so.1 Reading symbols from /lib/libm.so.6...done. Loaded symbols for /lib/libm.so.6 Reading symbols from /lib/libc.so.6...done. Loaded symbols for /lib/libc.so.6 Reading symbols from /lib/ld-linux.so.2...done. Loaded symbols for /lib/ld-linux.so.2 Reading symbols from /lib/libgcc_s.so.1...done. Loaded symbols for /lib/libgcc_s.so.1 #0 0xffffe410 in __kernel_vsyscall () (gdb) bt #0 0xffffe410 in __kernel_vsyscall () #1 0xb7f7d5f6 in pthread_kill () from /lib/libpthread.so.0 #2 0x08403875 in write_core (sig=6) at stacktrace.c:220 #3 0x0824c68f in handle_segfault (sig=6) at mysqld.cc:2168 #4 #5 0xffffe410 in __kernel_vsyscall () #6 0xb7e0e7d0 in raise () from /lib/libc.so.6 #7 0xb7e0fea3 in abort () from /lib/libc.so.6 #8 0xb7e0801b in __assert_fail () from /lib/libc.so.6 #9 0x083560bf in ha_partition::handle_unordered_scan_next_partition (this=0x93a74b8, buf=0x93a7730 "�001") at ha_partition.cc:3785 #10 0x083568fd in ha_partition::common_first_last (this=0x93a74b8, buf=0x93a7730 "�001") at ha_partition.cc:3381 #11 0x0835699a in ha_partition::index_last (this=dwarf2_read_address: Corrupted DWARF expression. ) at ha_partition.cc:3362 #12 0x0833c1d6 in opt_sum_query (tables=0x9430a38, all_fields=@0x93b72a0, conds=0x0) at opt_sum.cc:291 #13 0x082c7b93 in JOIN::optimize (this=0x93b6568) at sql_select.cc:680 #14 0x082ca7e7 in mysql_select (thd=0x932fea8, rref_pointer_array=0x9412054, tables=0x9430a38, wild_num=0, fields=@0x9411fb8, conds=0x0, og_num=0, order=0x0, group=0x0, having=0x0, proc_param=0x0, select_options=2181320192, result=0x94309a8, unit=0x9411d00, select_lex=0x9411f30) at sql_select.cc:1919 #15 0x082ce9a1 in handle_select (thd=0x932fea8, lex=0x9411cf0, result=0x94309a8, setup_tables_done_option=0) at sql_select.cc:250 #16 0x08266346 in mysql_execute_command (thd=0x932fea8) at sql_parse.cc:2541 #17 0x0841ba7d in sp_instr_stmt::exec_core (this=0x9430be0, thd=0x932fea8, nextp=0xb33c252c) at sp_head.cc:2356 #18 0x0841c3d4 in sp_lex_keeper::reset_lex_and_exec_core (this=0x9430c08, thd=0x932fea8, nextp=0xb33c252c, open_tables=false, instr=0x9430be0) at sp_head.cc:2230 #19 0x0841ca9e in sp_instr_stmt::execute (this=0x9430be0, thd=0x932fea8, nextp=0xb33c252c) at sp_head.cc:2307 #20 0x0841ed72 in sp_head::execute (this=0x943ca00, thd=0x932fea8) at sp_head.cc:1084 #21 0x0841f8bb in sp_head::execute_procedure (this=0x943ca00, thd=0x932fea8, args=0x933038c) at sp_head.cc:1559 #22 0x0826d3fa in mysql_execute_command (thd=0x932fea8) at sql_parse.cc:4596 #23 0x0826f778 in mysql_parse (thd=0x932fea8, inBuf=0x93ead38 "CALL report_summary ()", length=22) at sql_parse.cc:5902 #24 0x082702bf in dispatch_command (command=COM_QUERY, thd=0x932fea8, packet=0x939f729 "CALL report_summary ()", packet_length=23) at sql_parse.cc:1762 #25 0x08271818 in do_command (thd=0x932fea8) at sql_parse.cc:1548 #26 0x08271c11 in handle_one_connection (arg=0x932fea8) at sql_parse.cc:1190 #27 0xb7f7934b in start_thread () from /lib/libpthread.so.0 #28 0xb7ea365e in clone () from /lib/libc.so.6 (gdb)