linux-kernel - Re: [2.6.34.1] OOPS in raid10 module.

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Message-ID: <op.vghz1vq1zu3k57@pawels.alatek.krakow.pl>
Date:	Tue, 27 Jul 2010 12:42:57 +0200
From:	Paweł Sikora <pluto@...k.net>
To:	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Cc:	"Neil Brown" <neilb@...e.de>
Subject: Re: [2.6.34.1] OOPS in raid10 module.

Neil Brown wrote:

> Given the other oops message you included, I wonder if something is
> corrupting memory and md/raid10 is just getting caught in the cross-fire.
> It might be worth checking how you go at accessing all the etherd devices
> without use md.  Maybe just 26 'dd' commands in parallel writing to them,
> or reading from them.

thanks for hint!

i've discovered some weird and reproducible (for me) EFAULT during playing
with AoE on loopback interface. here'e the link to the testcase at  
AoE-discuss list:

http://sourceforge.net/mailarchive/forum.php?thread_name=op.vgggkbqxzu3k57%40pawels.alatek.krakow.pl&forum_name=aoetools-discuss

BR,
Pawel.
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