linux-kernel - Re: [PROBLEM] hard-lock with kmemtrace, relayfs, and splice

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Message-Id: <1224857756.5519.5.camel@penberg-laptop>
Date:	Fri, 24 Oct 2008 17:15:56 +0300
From:	Pekka Enberg <penberg@...helsinki.fi>
To:	Peter Teoh <htmldeveloper@...il.com>
Cc:	Eduard - Gabriel Munteanu <eduard.munteanu@...ux360.ro>,
	zanussi@...cast.net, jens.axboe@...cle.com,
	linux-kernel@...r.kernel.org
Subject: Re: [PROBLEM] hard-lock with kmemtrace, relayfs, and splice

On Fri, 2008-10-24 at 12:44 +0800, Peter Teoh wrote:
> after doing a
> 
> git clone git://repo.or.cz/linux-2.6/kmemtrace.git
> 
> I reboot the OS and encountered several application crashes.....the
> logs are as per attached....please comment.
> 
> for bug0 and bug1, the system go into a state of complete
> non-responsive, even connecting via SSH into the system becomes
> impossible, and bug0 and bug1 was generated just before it goes into
> this state.
> 
> for bug2, the mouse seemed to respond, i managed to output the dmesg
> (which is bug2 itself).
> 
> any comments?

Hmm, you're hitting out-of-memory. I can't immediately see how kmemtrace
is at fault here. Eduard, thoughts?

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