Re: [REGRESSION]: [PATCH mm-hotfixes v5 3/5] x86/mm/pat: acquire init_mm read lock on attribute change to avoid UAF

[Lorenzo Stoakes (ARM)]

On Mon, Jul 27, 2026 at 02:30:57PM +0530, Borah, Chaitanya Kumar wrote:
>
>
> On 7/23/2026 7:48 PM, Lorenzo Stoakes (ARM) wrote:
> > Thanks for the report!
> >
> > A small note - it'd be useful for you to clearly point
> > out the revision of next to make our life a bit easier :)
> >
>
> Ack.
>

Thanks! :)

> > (another small note - running scripts/decode_stacktrace.sh would be hugely
> > useful as these offsets aren't so useful unless I have the exact kernel
> > binary you have with debug symbols :)
> >
>
> We have not been asked for that yet but we can surely provide it if it
> becomes absolutely necessary for debugging.
>

It would be SUPER useful if it's not too difficult to implement, thanks :)

> Thank you for sending the fixes.
>
> CI looks good now.
>
> https://intel-gfx-ci.01.org/tree/linux-next/combined-alt.html?

Great thanks!

Cheers, Lorenzo