Everything was running fine then suddenly this, oh yeah upgraded to Sierra before this bug and now using xCode 8.0.
Malloc: * error for object 0x1740b6e00: pointer being freed was not allocated * set a breakpoint in malloc_error_break to debug
Everything was running fine then suddenly this, oh yeah upgraded to Sierra before this bug and now using xCode 8.0.
Malloc: * error for object 0x1740b6e00: pointer being freed was not allocated * set a breakpoint in malloc_error_break to debug
I struggled with this crash for hours before i finally figured out that Safari was responsible. It was due to the option Develop>Device>Automatically show web inspector for JSContext. If it doesn't work try quit Safari completely.