Re: [PATCH v6 0/6] KASan for arm

Arnd Bergmann
2019-10-07T22:10:26Z

On Mon, Oct 7, 2019 at 11:35 PM Florian Fainelli <f.fainelli@gmail.com> wrote:
>
> On 7/18/19 12:51 AM, Arnd Bergmann wrote:
> > On Thu, Jul 11, 2019 at 7:00 PM Florian Fainelli
> > <florian.fainelli@broadcom.com> wrote:
> >> On 7/2/19 2:06 PM, Linus Walleij wrote:
> >
> >>
> >> Great, thanks a lot for taking a look. FYI, I will be on holiday from
> >> July 19th till August 12th, if you think you have more feedback between
> >> now and then, I can try to pick it up and submit a v7 with that feedback
> >> addressed, or it will happen when I return, or you can pick it up if you
> >> refer, all options are possible!
> >>
> >> @Arnd, should we squash your patches in as well?
> >
> > Yes, please do. I don't remember if I sent you all of them already,
> > here is the list of patches that I have applied locally on top of your
> > series to get a clean randconfig build:
> >
> > 123c3262f872 KASAN: push back KASAN_STACK to clang-10
>
> This one seems to have received some feedback, not sure if it was
> addressed or not in a subsequent patch?

ebb6d35a74ce ("kasan: remove clang version check for KASAN_STACK")

got applied, it seems clang will remain broken with KASAN_STACK
for a while.

> > 053555034bdf kasan: disable CONFIG_KASAN_STACK with clang on arm32
>
> This one I did not take based on Linus' feedback that is breaks booting
> on his RealView board.

That likely means that there is still a bigger problem somewhere.

Arnd