linux-kernel - Re: system freezing with 3.0.4

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Date:	Thu, 08 Sep 2011 14:30:25 +0200
From:	Stefan Priebe - Profihost AG <s.priebe@...fihost.ag>
To:	LKML <linux-kernel@...r.kernel.org>
Subject: Re: system freezing with 3.0.4

Please CC me - i'm not on list. Sorry that i forgot to mention this.

Am 08.09.2011 14:26, schrieb Stefan Priebe - Profihost AG:
> Hi list,
>
> we've updated some systems from 2.6.32 to 3.0.4 (renamed to 2.6.40.4 for
> comp. reasons) kernel. Since then we're expecting freezes every now and
> then. All in memory apps are still working but nothing which reads or
> writes from or to disk (it seems to me like that).
>
> If you're already conncted via ssh and running top suddenly idle is
> 99-100% and loads goes up to 500.
>
> Luckily i was able to trigger a sysrq on one machine fast enough:
> echo t >/proc/sysrq-trigger
>
> sysrq output is attached
>
> I hope somebody can help.
>
> Stefan
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