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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>,
	LKML <linux-kernel@vger.kernel.org>,
	 kasan-dev <kasan-dev@googlegroups.com>,
	Linux-MM <linux-mm@kvack.org>,
	 Linux ARM <linux-arm-kernel@lists.infradead.org>,
	linux-mediatek@lists.infradead.org,
	 wsd_upstream <wsd_upstream@mediatek.com>
Subject: Re: [PATCH] kasan: fix the missing underflow in memmove and memcpy with CONFIG_KASAN_GENERIC=y
Date: Mon, 7 Oct 2019 15:33:51 +0200	[thread overview]
Message-ID: <CACT4Y+bJFoQPJ4QbGNjAuqiZx-FFsuLansxkhX3kwLOc19NvcA@mail.gmail.com> (raw)
In-Reply-To: <1570451575.4686.83.camel@mtksdccf07>

On Mon, Oct 7, 2019 at 2:33 PM Walter Wu <walter-zh.wu@mediatek.com> wrote:
> On Mon, 2019-10-07 at 14:19 +0200, Dmitry Vyukov wrote:
> > On Mon, Oct 7, 2019 at 2:03 PM Walter Wu <walter-zh.wu@mediatek.com> wrote:
> > My idea was just to always print "heap-out-of-bounds" and don't
> > differentiate if the size come from userspace or not.
>
> Got it.
> Would you have any other concern about this patch?


Last versions of the patch looked good to me except for the bug title.
The comment may also need some updating if you change the title.


  reply	other threads:[~2019-10-07 13:34 UTC|newest]

Thread overview: 41+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-09-27  3:43 [PATCH] kasan: fix the missing underflow in memmove and memcpy with CONFIG_KASAN_GENERIC=y Walter Wu
2019-09-27 13:07 ` Dmitry Vyukov
2019-09-27 14:22   ` Walter Wu
2019-09-27 19:41     ` Dmitry Vyukov
2019-09-30  4:36       ` Walter Wu
2019-10-02 12:15         ` Walter Wu
2019-10-02 13:57           ` Dmitry Vyukov
2019-10-03  2:17             ` Walter Wu
2019-10-03  6:26               ` Dmitry Vyukov
2019-10-03  9:38                 ` Walter Wu
2019-10-03 13:51                   ` Walter Wu
2019-10-03 14:53                     ` Dmitry Vyukov
2019-10-04  4:42                       ` Walter Wu
2019-10-04  8:02                         ` Walter Wu
2019-10-04  9:18                           ` Dmitry Vyukov
2019-10-04  9:44                             ` Walter Wu
2019-10-04  9:54                               ` Dmitry Vyukov
2019-10-04 12:05                                 ` Walter Wu
2019-10-04 13:52                                   ` Dmitry Vyukov
2019-10-07  3:22                                     ` Walter Wu
2019-10-07  7:29                                       ` Dmitry Vyukov
2019-10-07  8:18                                         ` Walter Wu
2019-10-07  8:24                                           ` Dmitry Vyukov
2019-10-07  8:51                                             ` Walter Wu
2019-10-07  8:54                                               ` Dmitry Vyukov
2019-10-07  9:03                                                 ` Walter Wu
2019-10-07  9:10                                                   ` Dmitry Vyukov
2019-10-07  9:28                                                     ` Walter Wu
2019-10-07  9:50                                                       ` Walter Wu
2019-10-07 10:51                                                         ` Dmitry Vyukov
2019-10-07 12:03                                                           ` Walter Wu
2019-10-07 12:19                                                             ` Dmitry Vyukov
2019-10-07 12:32                                                               ` Walter Wu
2019-10-07 13:33                                                                 ` Dmitry Vyukov [this message]
2019-10-08  6:15                                                                   ` Walter Wu
2019-10-08  9:47                                                                     ` Qian Cai
2019-10-08 11:02                                                                       ` Walter Wu
2019-10-08 11:42                                                                         ` Qian Cai
2019-10-08 12:07                                                                           ` Walter Wu
2019-10-08 12:11                                                                           ` Dmitry Vyukov
2019-10-14  2:19                                                                             ` Walter Wu

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