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SubjectRe: [PATCH] slub: choose the right freelist pointer location when creating small caches
Date
Yes, that should be enabled to trigger. 

-----Original Message-----
From: Kees Cook <keescook@chromium.org>
Date: Thursday, June 10, 2021 at 7:01 PM
To: "Lin, Zhenpeng" <zplin@psu.edu>
Cc: Christoph Lameter <cl@linux.com>, Pekka Enberg <penberg@kernel.org>, David Rientjes <rientjes@google.com>, Joonsoo Kim <iamjoonsoo.kim@lge.com>, Andrew Morton <akpm@linux-foundation.org>, Vlastimil Babka <vbabka@suse.cz>, "linux-mm@kvack.org" <linux-mm@kvack.org>, "linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH] slub: choose the right freelist pointer location when creating small caches

On Thu, Jun 10, 2021 at 08:20:31PM +0000, Lin, Zhenpeng wrote:
> Sounds good. But I would suggest this to go to -stable as soon as possible. Because this bug is affecting the basic functionality of DCCP. It crashes kernel whenever a new socket in this module is created.

But only when redzoning is enabled, yes?

--
Kees Cook

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