From: Al Viro <viro@ZenIV.linux.org.uk>
To: Dmitry Vyukov <dvyukov@google.com>
Cc: syzbot
<bot+7f44246e4b515a3908f27c3ac65d68c7c6cb4544@syzkaller.appspotmail.com>,
linux-fsdevel@vger.kernel.org,
LKML <linux-kernel@vger.kernel.org>,
syzkaller-bugs@googlegroups.com
Subject: Re: KASAN: use-after-free Read in __fput
Date: Mon, 4 Dec 2017 18:43:07 +0000 [thread overview]
Message-ID: <20171204184307.GU21978@ZenIV.linux.org.uk> (raw)
In-Reply-To: <CACT4Y+ZxdSEV=vZmuGb_rXuM6CAyOD4SBCkEvkhkpb2czRLpNQ@mail.gmail.com>
On Mon, Dec 04, 2017 at 07:39:29PM +0100, Dmitry Vyukov wrote:
> On Mon, Dec 4, 2017 at 5:44 PM, Al Viro <viro@zeniv.linux.org.uk> wrote:
> > On Thu, Nov 02, 2017 at 04:05:01AM -0700, syzbot wrote:
> >> Hello,
> >>
> >> syzkaller hit the following crash on
> >> 3a99df9a3d14cd866b5516f8cba515a3bfd554ab
> >> git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/master
> >> compiler: gcc (GCC) 7.1.1 20170620
> >> .config is attached
> >> Raw console output is attached.
> >
> > That one is almost certainly double-free in kcm_clone() fixed in
> > https://marc.info/?l=linux-netdev&m=151208776817071&q=raw
>
> Hi,
>
> What's the title of that commit? We need the title for syzbot. "fix
> kcm_clone()"? I don't see such commit in net-next.
For a good and simple reason that it's _not_ in net-next yet.
next prev parent reply other threads:[~2017-12-04 18:43 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <001a1146fbf6a6305c055cfdf55e@google.com>
2017-12-04 16:44 ` KASAN: use-after-free Read in __fput Al Viro
2017-12-04 18:39 ` Dmitry Vyukov
2017-12-04 18:43 ` Al Viro [this message]
2018-02-12 16:13 ` Dmitry Vyukov
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