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Date: Thu, 8 Dec 2011 23:21:43 +0400
From: Vasiliy Kulikov <segoon@...nwall.com>
To: Hugh Dickins <hughd@...gle.com>
Cc: kernel-hardening@...ts.openwall.com,
Andrew Morton <akpm@...ux-foundation.org>,
linux-kernel@...r.kernel.org, Alexey Dobriyan <adobriyan@...il.com>,
Al Viro <viro@...iv.linux.org.uk>, "H. Peter Anvin" <hpa@...or.com>,
Greg KH <greg@...ah.com>, Theodore Tso <tytso@....edu>,
Alan Cox <alan@...rguk.ukuu.org.uk>,
James Morris <jmorris@...ei.org>, Oleg Nesterov <oleg@...hat.com>
Subject: Re: [RFC v2 2/3] procfs: add hidepid= and gid= mount options
Hi Hugh,
On Mon, Dec 05, 2011 at 14:55 -0800, Hugh Dickins wrote:
> On Sat, 19 Nov 2011, Vasiliy Kulikov wrote:
> > This patch adds support of mount options to restrict access to
> > /proc/PID/ directories. The default backward-compatible "relaxed"
> > behaviour is left untouched.
>
> This patch, in 3.2.0-rc3-next-20111202, leaks tasks: watch
> while :; do ps; grep KernelStack /proc/meminfo; sleep 1; done
Thank you very much for the report!
Unfortunately, I have no time to look at it now, will try to debug the
issue these weekends.
Thanks,
--
Vasiliy Kulikov
http://www.openwall.com - bringing security into open computing environments
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