On Fri, 6 Jun 2025 06:14:06 +0000 "Kasireddy, Vivek" <vivek.kasire...@intel.com> wrote:
> > Also, patch [2/3] addresses a BUG which was introduced into 6.12. > > Presumably we want to backport the fix into -stable? If so, it's > > better to present this as a standalone patch, including the cc:stable > > tag. This is because I'd be looking to fast-track the fix into the > > 6.16-rcX cycle whereas less urgent things would be routed into > > 6.17-rc1. > Unless I merge patches #1 and #2, I don't think I can come up with a > standalone fix to address the BUG. So, I don't mind having this short > series deferred until 6.17-rc1. If I understand correctly, we have a way in which unprivileged userspace can trigger a BUG. Unless we're very lucky, this wrecks the running kernel. So fixing this in shipped kernels is very important. So if I indeed understand correctly, please try to find a minimal fix which is suitable for backporting and then, as a separate series, propose any changes which you think would improve things going forward. Thanks.