Re: slub freelist issue / BUG: unable to handle page fault for address: 000000003ffe0018

From: Kees Cook
Date: Thu Jun 04 2020 - 13:57:16 EST


On Thu, Jun 04, 2020 at 07:20:18PM +0200, Vegard Nossum wrote:
> On 2020-06-04 19:18, Vlastimil Babka wrote:
> > On 6/4/20 7:14 PM, Vegard Nossum wrote:
> > >
> > > Hi all,
> > >
> > > I ran into a boot problem with latest linus/master
> > > (6929f71e46bdddbf1c4d67c2728648176c67c555) that manifests like this:
> >
> > Hi, what's the .config you use?
>
> Pretty much x86_64 defconfig minus a few options (PCI, USB, ...)

Oh yes indeed. I immediately crash in the same way with this config. I'll
start digging...

(defconfig finishes boot)

-Kees

--
Kees Cook