Re: [arm] BUG: KASAN: slab-out-of-bounds in memcmp+0x30/0x5c

[Nishanth Menon]

On 09:14-20201118, Arnd Bergmann wrote:
> On Wed, Nov 18, 2020 at 12:24 AM Nishanth Menon <nm@xxxxxx> wrote:
> > On 16:25-20201117, Arnd Bergmann wrote:
> >
> > Yes, this was indeed a bug that has been around for some time now :(
> >
> > I tested with a variant of the above (did'nt like that
> > oinfo was being assigned an invalid address)
> > Boot log: https://pastebin.ubuntu.com/p/nZfz3HF8N6/ (with the same
> > config as in the report): Would you prefer to me to send the following
> > as a formal patch?
> 
> Awesome, thanks for the new patch and testing it!
> 
> Yes, please send this as a proper patch to have it picked up
> into the regulator tree as a bugfix.
> 
> Reported-by: Naresh Kamboju <naresh.kamboju@xxxxxxxxxx>
> Reviewed-by: Arnd Bergmann <arnd@xxxxxxxx>


Done. And thanks for the triage, Arnd.
https://patchwork.kernel.org/project/linux-omap/patch/20201118145009.10492-1-nm@xxxxxx/

Naresh,
Thanks for reporting the bug. That was an ancient one.. Glad we
could find it.

-- 
Regards,
Nishanth Menon
Key (0xDDB5849D1736249D) / Fingerprint: F8A2 8693 54EB 8232 17A3  1A34 DDB5 849D 1736 249D