405634 Threaded Mysql C Api app. bug
N/A
Pagado a la entrega
We have a constant running Linux C application with 2 threads, a (query)producer and (query)consumer. Every 2-3 days a crash occurs. Here is the gdb backtrace of the core file:
#0 0x006bf910 in my_malloc () from /usr/lib/mysql/[url removed, login to view]
#1 0x006c2caa in memdup_root () from /usr/lib/mysql/[url removed, login to view]
#2 0x006e6b23 in unpack_fields () from /usr/lib/mysql/[url removed, login to view]
#3 0x006e70b3 in mysql_read_default_options () from /usr/lib/mysql/[url removed, login to view]
#4 0x006e54f4 in mysql_free_result () from /usr/lib/mysql/[url removed, login to view]
#5 0x080d8698 in MYSQL_OBJ::Exec (this=0x899abe0,
qry=0x89a2fb8 "SELECT * FROM conntbl WHERE (id1='57783' AND id2='41508') OR (id1='41508' AND id2='57783')")
at [url removed, login to view]
#6 0x080db4ae in MYSQL_OBJ::RunNextQuery_ifLastResult_isProcessed (this=0x899abe0) at [url removed, login to view]
#7 0x080f0c4c in SqlThread (ptr=0x80fa2bf) at [url removed, login to view]
#8 0x00c8d73b in __pthread_initialize_minimal_internal () from /lib/libpthread.so.0
#9 0x00c0bcfe in tdestroy_recurse () from /lib/libc.so.6
We need a threadprogramming/mysql api expert, who helps us to remove this bug.
Nº del proyecto: #2151494
