terminating app with signal 6 in xcode

Question

my project is working fine when i not upgrade xcode to ios 6.. but after upgrading i ve this error...

collect2: ld terminated with signal 6 [Abort trap: 6] ld(22918,0x7fff72e6f960) malloc: * error for object 0x7fe300c4d130: pointer being freed was not allocated * set a breakpoint in malloc_error_break to debug Command /Applications/Xcode.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/usr/bin/llvm-gcc-4.2 failed with exit code 1

i tried much to find this on net but dont find any similer problem or any solution.. please need help soon....

Answer 1

Disable thread sanitizer from Edit Scheme -> Run -> Uncheck Thread Sanitizer.