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Date:   Thu, 4 Jun 2020 10:51:59 -0700
From:   Kees Cook <keescook@chromium.org>
To:     Vegard Nossum <vegard.nossum@oracle.com>
Cc:     Vlastimil Babka <vbabka@suse.cz>, Christoph Lameter <cl@linux.com>,
        Andrew Morton <akpm@linux-foundation.org>,
        Marco Elver <elver@google.com>,
        Waiman Long <longman@redhat.com>,
        LKML <linux-kernel@vger.kernel.org>,
        Linux MM <linux-mm@kvack.org>
Subject: Re: slub freelist issue / BUG: unable to handle page fault for
 address: 000000003ffe0018
Message-ID: <202006041051.B542F1D@keescook>
References: <4dc93ff8-f86e-f4c9-ebeb-6d3153a78d03@oracle.com>
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 <94296941-1073-913c-2adb-bf2e41be9f0f@oracle.com>
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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, ...)

What are you boot parameters? This must be another corner case...
(I'll try reproducing with your .config)

-- 
Kees Cook