* Dmitry Vyukov <[email protected]> wrote:
> KASAN stack instrumentation poisons stack redzones on function entry
> and unpoisons them on function exit. If a function exits abnormally
> (e.g. with a longjmp like jprobe_return()), stack redzones are left
> poisoned. Later this leads to random KASAN false reports.
>
> Unpoison stack redzones in the frames we are going to jump over
> before doing actual longjmp in jprobe_return().
Does this affect any other architecture besides arm64? If not then it might
make
the most sense to merge this via the arm64 tree.
Thanks,
Ingo
