From: Matthew Wilcox <willy@infradead.org>
To: Walter Wu <walter-zh.wu@mediatek.com>
Cc: Andrey Ryabinin <aryabinin@virtuozzo.com>,
Alexander Potapenko <glider@google.com>,
Dmitry Vyukov <dvyukov@google.com>,
Matthias Brugger <matthias.bgg@gmail.com>,
kasan-dev@googlegroups.com, linux-mm@kvack.org,
linux-kernel@vger.kernel.org,
linux-arm-kernel@lists.infradead.org,
linux-mediatek@lists.infradead.org, wsd_upstream@mediatek.com
Subject: Re: [PATCH 2/2] kasan: add test for invalid size in memmove
Date: Mon, 14 Oct 2019 08:07:10 -0700 [thread overview]
Message-ID: <20191014150710.GY32665@bombadil.infradead.org> (raw)
In-Reply-To: <20191014103654.17982-1-walter-zh.wu@mediatek.com>
On Mon, Oct 14, 2019 at 06:36:54PM +0800, Walter Wu wrote:
> Test size is negative numbers in memmove in order to verify
> whether it correctly get KASAN report.
You're not testing negative numbers, though. memmove() takes an unsigned
type, so you're testing a very large number.
next prev parent reply other threads:[~2019-10-14 15:07 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-10-14 10:36 [PATCH 2/2] kasan: add test for invalid size in memmove Walter Wu
2019-10-14 10:41 ` Dmitry Vyukov
2019-10-14 15:07 ` Matthew Wilcox [this message]
2019-10-14 15:57 ` Walter Wu
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