Xcode - Window - Organizer - Reports - Crashes
I found some unwonted crash which contains information of NO_CRASH_STACK.
LocallySymbolicated crash log 1 - https://developer.apple.com/forums/content/attachment/4b77d9ae-075e-4d77-a641-af4510e9c459
LocallySymbolicated crash log 2 - https://developer.apple.com/forums/content/attachment/2baac532-a7a7-4fcd-b9d4-b016aed176b5