Aborting panics won't by caught by threads either. And they are common only in two scenarios: if you set panic="abort", or special UB checks that the standard

Aborting panics won't by caught by threads either. And they are common only in two scenarios: if you set panic="abort", or special UB checks that the standard library does. The former is just a simple configuration change, the latter is not really something you can handle in any way.