#0 0x345bbc98 in objc_msgSend ()
#1 0x35cd3616 in -[_PFManagedObjectReferenceQueue _processReferenceQueue:] ()
#2 0x35cd32b2 in _performRunLoopAction ()
#3 0x31458a34 in __CFRUNLOOP_IS_CALLING_OUT_TO_AN_OBSERVER_CALLBACK_FUNCTION__ ()
#4 0x3145a464 in __CFRunLoopDoObservers ()
#5 0x3145b75a in __CFRunLoopRun ()
#6 0x313ebec2 in CFRunLoopRunSpecific ()
#7 0x313ebdca in CFRunLoopRunInMode ()
#8 0x354d941e in GSEventRunModal ()
#9 0x354d94ca in GSEventRun ()
#10 0x36a03d68 in -[UIApplication _run] ()
#11 0x36a01806 in UIApplicationMain ()
#12 0x00002b6a in main (argc=1, argv=0x2fdff494) at /Projects/iOS_Universal/main.m:14
How can i know which object is overrelease.I have my application running with NSZombieEnabled also tried some gdb command but didnt get any help
It was due to concurrent access of core data db from two different thread i.e main thread & background thread