From: "Lin, Zhenpeng" <zplin@psu.edu>
To: Kees Cook <keescook@chromium.org>
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
Date: Fri, 11 Jun 2021 04:22:10 +0000 [thread overview]
Message-ID: <4D94B372-CE2D-4E6F-9F02-AF3655E62A8B@psu.edu> (raw)
In-Reply-To: <202106101601.E9273DD34@keescook>
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
prev parent reply other threads:[~2021-06-11 4:22 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-06-05 1:58 [PATCH] slub: choose the right freelist pointer location when creating small caches Lin, Zhenpeng
2021-06-05 1:58 ` Lin, Zhenpeng
2021-06-08 18:26 ` Kees Cook
2021-06-08 18:33 ` Lin, Zhenpeng
2021-06-08 18:41 ` Kees Cook
2021-06-08 19:06 ` Lin, Zhenpeng
2021-06-08 23:14 ` Kees Cook
2021-06-10 20:20 ` Lin, Zhenpeng
2021-06-10 23:01 ` Kees Cook
2021-06-11 4:22 ` Lin, Zhenpeng [this message]
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