New crash debugging and backtrace is now available for binaries built with Swift 5.9. Debugger support Structured Concurrency features and properly reconstructs call stack for async functions.
Developers could use interactive interface to navigate through backtrace.
Swift Blog: On-Crash Backtraces in Swift
Apple releases iOS 16.1.2 with improvements on wireless carrier compatibility and crash detection algorithm improvements for iPhone 14 models.
Reference: Apple Releases iOS 16.1.2 With Carrier Improvements and Crash Detection Optimizations
iOS 16 standard Mail app has crashing issue which could be triggered by sending specially crafted text in From field.
Issue is expected to be fixed in next updates.
Reference: iOS 16 bug can cause the Mail app to instantly crash when a certain string of text is received
Swift forum thread reports crashes on iOS 14 trying to use Swift concurrency features. According to forum thread this issue is not reproducible in Xcode 13.1 or in new Xcode beta. Crash could occur on both release and debug builds.
Moreover, crash is NOT reproducible when running app through Xcode, or via TestFlight distribution. Also, crash is not reproduced on Simulator both on Intel and Apple Silicon Macs.
Other Apple platforms might also be affected, additional verification is needed.
Issue is related to back-deployment library which could also be replaced during build.
Overall, Swift concurrency features should be tested on all supported platforms.
Swift Forums: Async Await crash on iOS14 with Xcode 13.2.1
