Bug #22938 Valgrind failure in 'information_schema' test (sql_select.cc:9255)
Submitted: 3 Oct 2006 13:39 Modified: 3 Oct 2006 19:21
Reporter: Lars Thalmann Email Updates:
Status: Duplicate Impact on me:
None 
Category:MySQL Server Severity:S3 (Non-critical)
Version:5.0 source OS:
Assigned to: CPU Architecture:Any

[3 Oct 2006 13:39] Lars Thalmann
Description:
VALGRIND: 'Conditional jump or move depends on uninitialised value(s)'
    COUNT: 1
    FUNCTION: create_tmp_table(THD*,    FILES:    master.err
    TESTS:    information_schema
    STACK: at 0x5FE787: create_tmp_table(THD*, TMP_TABLE_PARAM*, List<Item>&, st_order*, bool, bool, unsigned long, unsigned long, char*) (sql_select.cc:9255)
             by 0x6BCEF9: create_schema_table(THD*, st_table_list*) (sql_show.cc:3618)
             by 0x6BD8EE: mysql_schema_table(THD*, st_lex*, st_table_list*) (sql_show.cc:3830)
             by 0x5E95BB: open_tables(THD*, st_table_list**, unsigned*, unsigned) (sql_base.cc:2153)
             by 0x5E99A3: open_and_lock_tables(THD*, st_table_list*) (sql_base.cc:2450)
             by 0x7026B5: sp_lex_keeper::reset_lex_and_exec_core(THD*, unsigned*, bool, sp_instr*) (sp_head.cc:2366)
             by 0x703377: sp_instr_freturn::execute(THD*, unsigned*) (sp_head.cc:2764)
             by 0x6FEDE8: sp_head::execute(THD*) (sp_head.cc:1058)
             by 0x6FFBE1: sp_head::execute_function(THD*, Item**, unsigned, Field*) (sp_head.cc:1499)
             by 0x54AE74: Item_func_sp::execute_impl(THD*, Field*) (item_func.cc:4989)
             by 0x54AC56: Item_func_sp::execute(Field**) (item_func.cc:4947)
             by 0x54F20F: Item_func_sp::val_int() (item_func.h:1437)
             by 0x5284B5: Item::send(Protocol*, String*) (item.cc:4610)
             by 0x59C0CD: select_send::send_data(List<Item>&) (sql_class.cc:956)
             by 0x5F9F39: JOIN::exec() (sql_select.cc:1352)
             by 0x5FBD40: mysql_select(THD*, Item***, st_table_list*, unsigned, List<Item>&, Item*, unsigned, st_order*, st_order*, Item*, st_order*, unsigned long, select_result*, st_select_lex_unit*, st_select_lex*) (sql_select.cc:1988)

How to repeat:
Pushbuild
[3 Oct 2006 19:21] Dmitry Lenev
Hi, Lars!

This bug is duplicate of bug#22338 fix for which was pushed to the main tree today.