From: "Myklebust, Trond" <Trond.Myklebust@netapp.com>
To: Daniel Kahn Gillmor <dkg@fifthhorseman.net>
Cc: "debian-backports@lists.debian.org"
<debian-backports@lists.debian.org>,
"linux-nfs@vger.kernel.org" <linux-nfs@vger.kernel.org>
Subject: Re: null pointer dereference in linux kernel 3.2.4 in nfs4_xdr_enc_getacl
Date: Mon, 27 Feb 2012 18:41:59 +0000 [thread overview]
Message-ID: <1330368119.5541.59.camel@lade.trondhjem.org> (raw)
In-Reply-To: <871upg2klr.fsf@pip.fifthhorseman.net>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prev parent reply other threads:[~2012-02-27 18:42 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-02-27 18:32 null pointer dereference in linux kernel 3.2.4 in nfs4_xdr_enc_getacl Daniel Kahn Gillmor
2012-02-27 18:41 ` Myklebust, Trond [this message]
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=1330368119.5541.59.camel@lade.trondhjem.org \
--to=trond.myklebust@netapp.com \
--cc=debian-backports@lists.debian.org \
--cc=dkg@fifthhorseman.net \
--cc=linux-nfs@vger.kernel.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).