EXC_BAD_ACCESS (SIGSEGV) in UIWebView and HTML5 websockets.

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I have an iOS application built using a UIWebView and HTML5 websockets. The app experiences seemingly random crashes. It has occurred while a user is interacting with it

and during longevity tests where no interaction between user and app occurs.

The crash logs all have the following:


Exception Subtype: KERN_INVALID_ADDRESS at 0x00000000

  1. Post:194

    Re: EXC_BAD_ACCESS (SIGSEGV) in UIWebView and HTML5 websockets.

    This is an EXC_BAD_ACCESS type of code which relates to accessing deallocated memory. In order to find this you need to enable NSZombie objects. to enable NSZombie objects go to product-> Scheme->Edit scheme this will display the following dialog-



      Modified On Apr-05-2018 11:57:15 PM