linux-kernel - Re: segfaults, kernel panic using forcedeth nvidia 4

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Date:	Mon, 28 Aug 2006 16:49:07 -0400
From:	emf <i@...dlace.net>
To:	emf <i@...dlace.net>
CC:	linux-kernel@...r.kernel.org, c-d.hailfinger.kernel.2004@....net
Subject: Re: segfaults, kernel panic using forcedeth nvidia 4

OK, I've got some oops output... if someone could give me the faintest 
idea as to what is wrong, I would be much obliged.

http://mindlace.net/tmp/latest_segfault.txt

emf wrote:
> Hello!
> 
> I'm using debian's 2.6.17-2-amd64 (after having these issues with 2.6.16).
> 
> I'm running software raid 5 and LVM on the partition in question; the 
> machine is connected to my server via gigabit ethernet over the onboard 
> nforce4 ethernet- my motherboard is  Gigabyte GA-M51GM-S2G Socket AM2 
> NVIDIA GeForce 6100, and the CPU is a AMD Sempron 64 2800+.
> 
> When I try to rsync from my old server, I get user-land segfaults (bash 
> and sh, mostly) and the machine hangs. This happens with straight scp as 
> well, and it is 100% replicable. The error messages look like:
> 
> sh[5325]: segfault at 0000000081cc893a rip 00002ae181c2bf02 rsp 
> 00007fffff927c58 error 4
> 
> I've now successfully tried copying a large number of files via a 
> machine connected through a 100mbit connection, without issue.
> 
> This leads me to think that it's forcedeth having the problem, but I had 
> also thought that perhaps I'm asking too much of the md/lvm subsystem.
> 
> I've ordered another gigabit ethernet card and a new AMD64x2 cpu, so I 
> should be able to test these issues more cleanly.
> 
> In the meantime, is there anything I can do to diagnose these issues?
> 
> Thanks (and please cc me; I'm not a kernel-type by default.)
> 
> ~ethan fremen
> 

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