From: David Rientjes <rientjes@google.com>
To: Alexander Popov <alex.popov@linux.com>
Cc: Christoph Lameter <cl@linux.com>,
Pekka Enberg <penberg@kernel.org>,
Joonsoo Kim <iamjoonsoo.kim@lge.com>,
Andrew Morton <akpm@linux-foundation.org>,
linux-mm@kvack.org, linux-kernel@vger.kernel.org,
Alexander Potapenko <glider@google.com>,
Dmitry Vyukov <dvyukov@google.com>,
kasan-dev@googlegroups.com, notify@kernel.org
Subject: Re: [PATCH] mm/slab: Perform init_on_free earlier
Date: Thu, 10 Dec 2020 15:48:41 -0800 (PST) [thread overview]
Message-ID: <9c37ff7f-813d-3313-ea8a-fd65484e476a@google.com> (raw)
In-Reply-To: <20201210183729.1261524-1-alex.popov@linux.com>
On Thu, 10 Dec 2020, Alexander Popov wrote:
> Currently in CONFIG_SLAB init_on_free happens too late, and heap
> objects go to the heap quarantine not being erased.
>
> Lets move init_on_free clearing before calling kasan_slab_free().
> In that case heap quarantine will store erased objects, similarly
> to CONFIG_SLUB=y behavior.
>
> Signed-off-by: Alexander Popov <alex.popov@linux.com>
> Reviewed-by: Alexander Potapenko <glider@google.com>
Acked-by: David Rientjes <rientjes@google.com>
next prev parent reply other threads:[~2020-12-10 23:48 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-12-10 18:37 Alexander Popov
2020-12-10 23:48 ` David Rientjes [this message]
2020-12-11 1:17 ` Joonsoo Kim
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