--13587-- REDIR: 0xffffffffff600000 (???) redirected to 0x3803f6e3 (vgPlain_amd64_linux_REDIR_FOR_vgettimeofday)
101115 12:51:58  InnoDB: Started; log sequence number 0 44233
101115 12:52:01 [Note] ./bin/mysqld: ready for connections.
Version: '5.1.54-valgrind-max-debug'  socket: '/tmp/mysql.sock'  port: 3307  Source distribution
==13587== Thread 21:
==13587== Invalid read of size 1
==13587==    at 0x4A06A68: memcpy (mc_replace_strmem.c:497)
==13587==    by 0x9D39FD: strmake_root (my_alloc.c:423)
==13587==    by 0x9D39AE: strdup_root (my_alloc.c:414)
==13587==    by 0x5A8F26: Query_arena::strdup(char const*) (sql_class.h:573)
==13587==    by 0x7F086F: mysqld_list_processes(THD*, char const*, bool) (sql_show.cc:1852)
==13587==    by 0x679825: mysql_execute_command(THD*) (sql_parse.cc:3471)
==13587==    by 0x681449: mysql_parse(THD*, char*, unsigned int, char const**) (sql_parse.cc:6068)
==13587==    by 0x673893: dispatch_command(enum_server_command, THD*, char*, unsigned int) (sql_parse.cc:1261)
==13587==    by 0x67282D: do_command(THD*) (sql_parse.cc:889)
==13587==    by 0x670ACB: handle_one_connection (sql_connect.cc:1136)
==13587==    by 0x30E1807760: start_thread (pthread_create.c:301)
==13587==    by 0xE2D770F: ???
==13587==  Address 0xcd271d1 is 17 bytes inside a block of size 19 free'd
==13587==    at 0x4A04D72: free (vg_replace_malloc.c:325)
==13587==    by 0x9D277B: my_no_flags_free (my_malloc.c:69)
==13587==    by 0x7CA7A7: mysql_change_db_impl(THD*, st_mysql_lex_string*, unsigned long, charset_info_st*) (sql_db.cc:1442)
==13587==    by 0x7CAE4B: mysql_change_db(THD*, st_mysql_lex_string const*, bool) (sql_db.cc:1730)
==13587==    by 0x679972: mysql_execute_command(THD*) (sql_parse.cc:3502)
==13587==    by 0x681449: mysql_parse(THD*, char*, unsigned int, char const**) (sql_parse.cc:6068)
==13587==    by 0x673893: dispatch_command(enum_server_command, THD*, char*, unsigned int) (sql_parse.cc:1261)
==13587==    by 0x67282D: do_command(THD*) (sql_parse.cc:889)
==13587==    by 0x670ACB: handle_one_connection (sql_connect.cc:1136)
==13587==    by 0x30E1807760: start_thread (pthread_create.c:301)
==13587==    by 0xE0CF70F: ???
==13587== 
==13587== 
==13587== ---- Attach to debugger ? --- [Return/N/n/Y/y/C/c] ----