Re: [dmaengine] fe364a7d95: UBSAN:array-index-out-of-bounds_in_drivers/acpi/acpica/dswexec.c

From: Oliver Sang
Date: Wed Oct 13 2021 - 10:07:10 EST


hi All,


On Tue, Oct 12, 2021 at 09:51:37PM +0300, Andy Shevchenko wrote:
> On Sat, Oct 09, 2021 at 11:56:20PM +0200, Oliver Urbann wrote:
> > Hi all,
> >
> > this actually crashes s2idle e.g. on Surface Book 1 and Surface Pro 4:
>
> You mean the mentioned patch?
>
> It's impossible. Surface Book 1 (at least) has no such devices, which that
> patch touches, at all!

sorry about this, seems a bad bisection maybe due to our test env issues.

but rerun test, we cannot reproduce the issue now.

> --
> With Best Regards,
> Andy Shevchenko
>
>