From: Dmitry Vyukov <dvyukov@google.com>
To: Walter Wu <walter-zh.wu@mediatek.com>
Cc: Andrey Ryabinin <aryabinin@virtuozzo.com>,
Alexander Potapenko <glider@google.com>,
Matthias Brugger <matthias.bgg@gmail.com>,
kasan-dev <kasan-dev@googlegroups.com>,
Linux-MM <linux-mm@kvack.org>,
LKML <linux-kernel@vger.kernel.org>,
Linux ARM <linux-arm-kernel@lists.infradead.org>,
linux-mediatek@lists.infradead.org,
wsd_upstream <wsd_upstream@mediatek.com>
Subject: Re: [PATCH 0/2] fix the missing underflow in memory operation function
Date: Mon, 14 Oct 2019 12:36:45 +0200 [thread overview]
Message-ID: <CACT4Y+aSybD6Z0YHuhbaTKK+fd4c3t4z8WneYdRRqA4N-G0fkA@mail.gmail.com> (raw)
In-Reply-To: <20191014103148.17816-1-walter-zh.wu@mediatek.com>
On Mon, Oct 14, 2019 at 12:32 PM Walter Wu <walter-zh.wu@mediatek.com> wrote:
>
> The patchsets help to produce KASAN report when size is negative numbers
> in memory operation function. It is helpful for programmer to solve the
> undefined behavior issue. Patch 1 based on Dmitry's review and
> suggestion, patch 2 is a test in order to verify the patch 1.
Hi Walter,
I only received this cover letter, but not the actual patches. I also
don't see them in the group:
https://groups.google.com/forum/#!forum/kasan-dev
nor on internet. Have you mailed them? Where are they?
> [1]https://bugzilla.kernel.org/show_bug.cgi?id=199341
> [2]https://lore.kernel.org/linux-arm-kernel/20190927034338.15813-1-walter-zh.wu@mediatek.com/
>
> Walter Wu (2):
> kasan: detect negative size in memory operation function
> kasan: add test for invalid size in memmove
>
> ---
> lib/test_kasan.c | 18 ++++++++++++++++++
> mm/kasan/common.c | 13 ++++++++-----
> mm/kasan/generic.c | 5 +++++
> mm/kasan/generic_report.c | 18 ++++++++++++++++++
> mm/kasan/tags.c | 5 +++++
> mm/kasan/tags_report.c | 17 +++++++++++++++++
> 6 files changed, 71 insertions(+), 5 deletions(-)
>
> --
> 2.18.0
>
> --
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> To unsubscribe from this group and stop receiving emails from it, send an email to kasan-dev+unsubscribe@googlegroups.com.
> To view this discussion on the web visit https://groups.google.com/d/msgid/kasan-dev/20191014103148.17816-1-walter-zh.wu%40mediatek.com.
next prev parent reply other threads:[~2019-10-14 10:37 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-10-14 10:31 [PATCH 0/2] fix the missing underflow in memory operation function Walter Wu
2019-10-14 10:36 ` Dmitry Vyukov [this message]
2019-10-14 10:37 ` Dmitry Vyukov
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