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From: Dan Carpenter <dan.carpenter@oracle.com>
To: Dmitry Vyukov <dvyukov@google.com>
Cc: Liam Howlett <liam.howlett@oracle.com>,
	Matthew Wilcox <willy@infradead.org>,
	Christian Brauner <brauner@kernel.org>,
	syzbot <syzbot+7170d66493145b71afd4@syzkaller.appspotmail.com>,
	"linux-fsdevel@vger.kernel.org" <linux-fsdevel@vger.kernel.org>,
	"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
	"syzkaller-bugs@googlegroups.com"
	<syzkaller-bugs@googlegroups.com>,
	"viro@zeniv.linux.org.uk" <viro@zeniv.linux.org.uk>
Subject: Re: [syzbot] KASAN: use-after-free Read in mas_next_nentry
Date: Thu, 28 Apr 2022 09:23:40 +0300	[thread overview]
Message-ID: <20220428062340.GT2462@kadam> (raw)
In-Reply-To: <CACT4Y+bCyji6yxtOgJg05pkiNnqUAptW4Qdc5EAZW9uCUfjwCw@mail.gmail.com>

On Wed, Apr 27, 2022 at 05:22:31PM +0200, 'Dmitry Vyukov' via syzkaller-bugs wrote:
> On Wed, 27 Apr 2022 at 17:17, Liam Howlett <liam.howlett@oracle.com> wrote:
> >
> > * Matthew Wilcox <willy@infradead.org> [220427 10:58]:
> > > On Wed, Apr 27, 2022 at 02:55:58PM +0200, Christian Brauner wrote:
> > > > [+Cc Willy]
> > >
> > > I read fsdevel.  Not sure Liam does though.
> >
> > I do not.  Thank you for sending it along.
> >
> > Here is a patch that should fix the issue.  I will ask AKPM to include
> > it for tomorrow.
> 
> Please add the reported tag:
> 
> IMPORTANT: if you fix the issue, please add the following tag to the commit:
> Reported-by: syzbot+7170d66493145b71afd4@syzkaller.appspotmail.com
> 

And a Fixes tag as well.

regards,
dan carpenter


  reply	other threads:[~2022-04-28  6:24 UTC|newest]

Thread overview: 9+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-04-27 12:43 [syzbot] KASAN: use-after-free Read in mas_next_nentry syzbot
2022-04-27 12:55 ` Christian Brauner
2022-04-27 14:58   ` Matthew Wilcox
2022-04-27 15:17     ` Liam Howlett
2022-04-27 15:22       ` Dmitry Vyukov
2022-04-28  6:23         ` Dan Carpenter [this message]
2023-01-25 22:04 ` syzbot
2023-01-26 13:14   ` Liam R. Howlett
2023-01-27  7:09     ` Dmitry Vyukov

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