Hi Greg and Sasha,
Please apply commit 56778b49c9a2 ("kunit: Add a macro to wrap a deferred action function") to the 6.7 branch, as there are reported kCFI failures that are resolved by that change:
https://github.com/ClangBuiltLinux/linux/issues/1998
It applies cleanly for me. We may want this in earlier branches as well but there are some conflicts that I did not have too much time to look at, we can always wait for other reports to come in before going further back as well.
Cheers, Nathan