Xcode Organizer reports a very high number of crashes in our app, iOS 15 only. (there is no such crashes in Xcode Organizer before September 2021). We use Xcode 13.0. All crashes have Exception Type: EXC_CRASH (SIGKILL) Exception Codes: 0x0000000000000000, 0x0000000000000000 Exception Note: EXC_CORPSE_NOTIFY Triggered by Thread: 0 and have no "Termination Reason" field. Looks like it is a same issue as described in current thread It looks like both old devices (like iPhone 6s) and new devices (like iPhone 11, 12) are affected. We have three main type of crashes, all with symptoms described above: Related to audio with fmod::outputcoreaudio::reset in call stack Related to shaders compiling Related to writing to keychain. Reported a bug FB9843106