https://bugs.winehq.org/show_bug.cgi?id=48174
--- Comment #39 from Nikolay Sivov bunglehead@gmail.com --- I was referring to this one [1]. It's unrelated to string handling, let alone marshaling to and from some native string types; it's purely about assumptions on returned vector, exposed by unsafe access.
[1] https://github.com/mono/mono/issues/16988