On Thu, Apr 19, 2018 at 2:32 AM, Paolo Valente <paolo.vale...@linaro.org> wrote: > I'm missing something here. When the request gets completed in the > first place, the hook bfq_finish_requeue_request gets called, and that > hook clears both ->elv.priv elements (as the request has a non-null > elv.icq). So, when bfq gets the same request again, those elements > must be NULL. What am I getting wrong? > > I have some more concern on this point, but I'll stick to this for the > moment, to not create more confusion.
I don't know the "how", I only found the "what". :) If you want, grab the reproducer VM linked to earlier in this thread; it'll hit the problem within about 30 seconds of running the reproducer. -Kees -- Kees Cook Pixel Security
