From: "Toralf Förster" <toralf.foerster@gmx.de>
To: Kinglong Mee <kinglongmee@gmail.com>
Cc: "J. Bruce Fields" <bfields@fieldses.org>,
Linux NFS mailing list <linux-nfs@vger.kernel.org>
Subject: Re: fuzz tested user mode linux crashed in NFS code path
Date: Sat, 19 Jul 2014 11:27:42 +0200 [thread overview]
Message-ID: <53CA3A0E.4040400@gmx.de> (raw)
In-Reply-To: <CAB6yy37-_aC83yS5JaaAbX4-qKWko-pjqSRaipZ3reVnMD=aAg@mail.gmail.com>
On 07/19/2014 05:23 AM, Kinglong Mee wrote:
> Lock file success, nfsd will copy stateid to the union, but the value
> also influence denied.
> If on x86_64 platform, only influence the len in xdr_netobj,
> but on i686 platform, will influence the len and the data in xdr_netobj.
> So, the problem only appears on i686 platform.
OT, but wouldn't this be a good example for the coverity people to check for it too ?
--
Toralf
next prev parent reply other threads:[~2014-07-19 9:27 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-07-12 10:32 fuzz tested user mode linux crashed in NFS code path Toralf Förster
2014-07-12 12:31 ` Kinglong Mee
2014-07-12 17:14 ` Toralf Förster
2014-07-16 18:57 ` J. Bruce Fields
2014-07-17 20:27 ` J. Bruce Fields
2014-07-17 20:33 ` Toralf Förster
2014-07-18 16:22 ` Toralf Förster
2014-07-18 16:50 ` Toralf Förster
2014-07-19 3:23 ` Kinglong Mee
2014-07-19 9:27 ` Toralf Förster [this message]
2014-07-21 15:55 ` J. Bruce Fields
2014-07-23 5:04 ` Kinglong Mee
2014-07-23 14:59 ` J. Bruce Fields
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