Top "Exc-bad-access" questions

EXC_BAD_ACCESS is a fatal error related to memory management on macOS and iOS.

iOS bad access impossible to find

I'm stuck with a stupid bad access since so many hours. I'm totally unable to find it. I hope some …

iphone objective-c ios cocoa-touch exc-bad-access
How can I remove all performSelector:withObject:afterDelay:?

I ran in to a EXC_BAD_ACCESS when deallocating an object that has few performSelector:withObject:afterDelay where the …

iphone objective-c exc-bad-access
EXC_BAD_ACCESS KERN_INVALID_ADDRESS crash

My app has been running fine in debugging mode through Xcode, but whenever it's downloaded through TestFlight, it crashes with …

ios swift exc-bad-access
Bad Access on [UICollectionView setCollectionViewLayout:animated:]

I'm getting a strange crash in my UICollectionView. The crashing UICollectionView is embedded in an UICollectionView cell of another UICollectionView. …

ios objective-c uikit uicollectionview exc-bad-access
Enable and Debug Zombie objects in iOS using Xcode 5.1.1

I have an iOS(7.1) app which crashes due to EXC_BAD_ACCESS. If I am not wrong, this happens due …

ios xcode exc-bad-access instruments nszombie
EXC_BAD_ACCESS code 2 on UIAlertView in iOS6

I'm trying to figure out why im getting this crash in my app. It works perfectly fine in Xcode 4.4 running …

uialertview exc-bad-access ios6 xcode4.5
objc_msgSend() and EXC_BAD_ACCESS in cocoa app

Generally speaking, how do we avoid objc_msgSend() crashes in our Mac Apps? Also, how do we avoid the EXC_…

objective-c cocoa macos exc-bad-access
Thread 1: EXC_BAD_ACCESS (code=1, address=0x40)

I am running a code with webRTC. I am not posting code because I really don't know the point where …

exc-bad-access swift4.1 xcode9.4
How to debug EXC_BAD_ACCESS in iPhone app when I can't determine the cause?

Help, I've been hacking at this for weeks now! I have this app I am developing in the Simulator, and …

iphone debugging exc-bad-access