shuichi@linux:/usr/local/mysql/50020> bin/resolve_stack_dump -s /tmp/mysqld.sym -n mysqld.stack
0x819eee7 handle_segfault + 459
0x4017b96c _end + 934317340
0x402a2de8 _end + 935526808
0x811b5f5 _ZN10Item_field10fix_fieldsEP3THDP13st_table_listPP4Item + 503
0x812f83f _ZN9Item_func10fix_fieldsEP3THDP13st_table_listPP4Item + 189
0x81e03e9 _Z11setup_condsP3THDP13st_table_listPP4Item + 277
0x81e63a0 _ZN4JOIN7prepareEPPP4ItemP13st_table_listjS1_jP8st_orderS7_S1_S7_P13st_select_lexP18st_select_lex_unit + 594
0x8174145 _ZN30subselect_single_select_engine7prepareEv + 335
0x8170bab _ZN14Item_subselect10fix_fieldsEP3THDP13st_table_listPP4Item + 123
0x81e53b3 _ZN13st_table_list14setup_ancestorEP3THDPP4Itemh + 815
0x81df97d _Z12setup_tablesP3THDP13st_table_listPP4Item + 541
0x81e6248 _ZN4JOIN7prepareEPPP4ItemP13st_table_listjS1_jP8st_orderS7_S1_S7_P13st_select_lexP18st_select_lex_unit + 250
0x81eaabe _Z12mysql_selectP3THDPPP4ItemP13st_table_listjR4ListIS1_ES2_jP8st_orderSB_S2_SB_mP13select_resultP18st_select_lex_unitP13st_sel + 482
0x81e60a2 _Z13handle_selectP3THDP6st_lexP13select_result + 266
0x81b5367 _Z21mysql_execute_commandP3THD + 1615
0x81bbfc6 _Z11mysql_parseP3THDPcj + 350
0x81b3d19 _Z16dispatch_command19enum_server_commandP3THDPcj + 1813
0x81b35f9 _Z10do_commandP3THD + 549
0x81b2a65 handle_one_connection + 631
0x40175f60 _end + 934294288
0x40307327 _end + 935937751