Details
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Bug
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Status: Closed (View Workflow)
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Resolution: Fixed
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None
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None
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None
Description
valgrind see 2 jump or move depends on uninitialised value in my_type_to_string in cast test:
==11018== Conditional jump or move depends on uninitialised value(s)
==11018== at 0x5AAF7D: String::c_ptr() (sql_string.h:110)
==11018== by 0x9BC1A7: my_type_to_string(XTThread*, Field*, st_table*) (myxt_xt.cc:2820)
==11018== by 0x9BC42D: XTDDColumnFactory::createFromMySQLField(XTThread*, st_table*, Field*) (myxt_xt.cc:3266)
==11018== by 0x9BC6D1: myxt_create_table_from_table(XTThread*, st_table*) (myxt_xt.cc:2856)
==11018== by 0x9AB221: ha_pbxt::create(char const*, st_table*, st_ha_create_information*) (ha_pbxt.cc:5063)
==11018== by 0x7A4B26: handler::ha_create(char const*, st_table*, st_ha_create_information*) (handler.cc:3376)
==11018== by 0x7A7C19: ha_create_table(THD*, char const*, char const*, char const*, st_ha_create_information*, bool) (handler.cc:3587)
==11018== by 0x75875B: rea_create_table(THD*, char const*, char const*, char const*, st_ha_create_information*, List<Create_field>&, unsigned int, st_key*, handler*) (unireg.cc:416)
==11018== by 0x7C61BE: mysql_create_table_no_lock(THD*, char const*, char const*, st_ha_create_information*, Alter_info*, bool, unsigned int) (sql_table.cc:3853)
==11018== by 0x7C658F: mysql_create_table(THD*, char const*, char const*, st_ha_create_information*, Alter_info*, bool, unsigned int) (sql_table.cc:3960)
==11018== by 0x67C4AA: mysql_execute_command(THD*) (sql_parse.cc:2732)
==11018== by 0x683ECE: mysql_parse(THD*, char const*, unsigned int, char const**) (sql_parse.cc:5979)
==11018== by 0x684CD8: dispatch_command(enum_server_command, THD*, char*, unsigned int) (sql_parse.cc:1223)
==11018== by 0x68602C: do_command(THD*) (sql_parse.cc:862)
==11018== by 0x671F79: handle_one_connection (sql_connect.cc:1130)
==11018== by 0x5048016: start_thread (in /lib64/libpthread-2.9.so)
==11018==
==11018== Conditional jump or move depends on uninitialised value(s)
==11018== at 0x9CBC3F: xt_strcat(unsigned long, char*, char const*) (strutil_xt.cc:75)
==11018== by 0x9BC207: my_type_to_string(XTThread*, Field*, st_table*) (myxt_xt.cc:2828)
==11018== by 0x9BC42D: XTDDColumnFactory::createFromMySQLField(XTThread*, st_table*, Field*) (myxt_xt.cc:3266)
==11018== by 0x9BC6D1: myxt_create_table_from_table(XTThread*, st_table*) (myxt_xt.cc:2856)
==11018== by 0x9AB221: ha_pbxt::create(char const*, st_table*, st_ha_create_information*) (ha_pbxt.cc:5063)
==11018== by 0x7A4B26: handler::ha_create(char const*, st_table*, st_ha_create_information*) (handler.cc:3376)
==11018== by 0x7A7C19: ha_create_table(THD*, char const*, char const*, char const*, st_ha_create_information*, bool) (handler.cc:3587)
==11018== by 0x75875B: rea_create_table(THD*, char const*, char const*, char const*, st_ha_create_information*, List<Create_field>&, unsigned int, st_key*, handler*) (unireg.cc:416)
==11018== by 0x7C61BE: mysql_create_table_no_lock(THD*, char const*, char const*, st_ha_create_information*, Alter_info*, bool, unsigned int) (sql_table.cc:3853)
==11018== by 0x7C658F: mysql_create_table(THD*, char const*, char const*, st_ha_create_information*, Alter_info*, bool, unsigned int) (sql_table.cc:3960)
==11018== by 0x67C4AA: mysql_execute_command(THD*) (sql_parse.cc:2732)
==11018== by 0x683ECE: mysql_parse(THD*, char const*, unsigned int, char const**) (sql_parse.cc:5979)
==11018== by 0x684CD8: dispatch_command(enum_server_command, THD*, char*, unsigned int) (sql_parse.cc:1223)
==11018== by 0x68602C: do_command(THD*) (sql_parse.cc:862)
==11018== by 0x671F79: handle_one_connection (sql_connect.cc:1130)
==11018== by 0x5048016: start_thread (in /lib64/libpthread-2.9.so)
for more cases see:
http://askmonty.org/buildbot/builders/gentoo-amd64-sanja/builds/4/steps/test_1/logs/mysqld.1.err.1
http://askmonty.org/buildbot/builders/gentoo-amd64-sanja/builds/4/steps/test_1/logs/mysqld.1.err.3
http://askmonty.org/buildbot/builders/gentoo-amd64-sanja/builds/4/steps/test_1/logs/mysqld.1.err.4
Can be repeated if run pbxt test suite under valgrind (valgrind build (one of BUILD/compile*valgrind* ) and --valgrind parameter of mysql-test-run)