Messages in this thread | | | Date | Tue, 27 May 2008 21:09:24 -0700 | From | Arjan van de Ven <> | Subject | Re: bad pmd ffff810000207238(9090909090909090). |
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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
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