From: Arjan van de Ven <arjan@infradead.org>
To: Fede <fedux@lugmen.org.ar>
Cc: linux-kernel@vger.kernel.org
Subject: Re: bad pmd ffff810000207238(9090909090909090).
Date: Tue, 27 May 2008 21:09:24 -0700 [thread overview]
Message-ID: <20080527210924.0537cb44@infradead.org> (raw)
In-Reply-To: <483CBCDD.10401@lugmen.org.ar>
On Tue, 27 May 2008 23:01:01 -0300
Fede <fedux@lugmen.org.ar> wrote:
> Hi,
>
> Today I tried to start a firewalling script and failed due to an
> unrelated issue, but when I checked the log I saw this:
>
> May 27 20:38:15 kaoz ip_tables: (C) 2000-2006 Netfilter Core Team
> May 27 20:38:28 kaoz Netfilter messages via NETLINK v0.30.
> May 27 20:38:28 kaoz nf_conntrack version 0.5.0 (16384 buckets, 65536
> max) May 27 20:38:28 kaoz ctnetlink v0.93: registering with nfnetlink.
> May 27 20:38:28 kaoz ClusterIP Version 0.8 loaded successfully
> May 27 20:38:28 kaoz mm/memory.c:127: bad pmd
> ffff810000207238(9090909090909090).
909090 is asm for "nop nop nop", a pattern often used in rootkits to
deal with slightly unknown memory locations
I would REALLY REALLY strongly suggest that you check for rootkits and
the like on your system...
--
If you want to reach me at my work email, use arjan@linux.intel.com
For development, discussion and tips for power savings,
visit http://www.lesswatts.org
next prev parent reply other threads:[~2008-05-28 4:10 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-05-28 2:01 Fede
2008-05-28 4:09 ` Arjan van de Ven [this message]
2008-05-28 18:36 ` [PATCH] " Hugh Dickins
2008-05-28 18:40 ` Ingo Molnar
2008-05-28 19:56 ` Willy Tarreau
2008-05-28 20:14 ` Jan Engelhardt
2008-05-28 20:43 ` Willy Tarreau
2008-05-28 21:24 ` Jan Engelhardt
2008-05-28 22:20 ` Hugh Dickins
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