labath wrote:

> Yes, originally lldb's unwinder was recursive for any register propagation 
> and it was easy to hit the problem of lldb blowing out its own stack on a 
> recursive inferior that had crashed. I changed most of the propagation to a 
> loop to solve this (years and years ago) but it looks like we still have a 
> case where it is recursing.
> 
> We still need to skip the test case on macOS until I can come up with some 
> idea to get proper unwind instruction for sigtramp on arm64. Most of the CI 
> bots are x86_64 so it may pass on them, but that's The Past and I would 
> prefer to skip this on Darwin until I can figure something out, I wrote a 
> little TODO on myself in rdar://128031075

Sounds good (I meant to xfail this on darwin, but it looks like I forgot).

https://github.com/llvm/llvm-project/pull/92503
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