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Date: Sun, 04 Nov 2007 16:03:44 +0100
From: Kris Kennaway <kris@FreeBSD.org>
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To: Oleg Derevenetz <oleg@vsi.ru>
References: <027d01c8125c$73d4db80$c8c55358@delloleg><20071019220501.GL31826@elvis.mu.org><006d01c8133a$674a90b0$eec55358@W2KOOOD>	<20071020192601.GW31826@elvis.mu.org><001201c81353$6b17e300$efc55358@NBOOOD>	<47278B33.6040904@FreeBSD.org>
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Cc: freebsd-stable@freebsd.org
Subject: Re: kern/104406: [ufs] Processes get stuck
 in	"ufs"	stateunderpersistent CPU load
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Oleg Derevenetz wrote:
>>> Dumpdev is swap partition on da0 (single physical disk) that 
>>> connected to Mylex AcceleRAID 170 RAID controller. The problem 
>>> arrives when I copy large amount of files from FTP to another disk 
>>> (da1) that is connected to the same RAID controller.
>>
>> If the driver or controller is misbehaving it could explain both 
>> problems. Any chance you can get another disk in there on a different 
>> controller to dump onto?
> 
> Yes, I got IDE disk and saved kernel dump for another static hang state 
> on it. Here is the dump:
> 
> ftp://oleg.vsi.ru/private/vmcore.0.zip

Is this just the vmcore, or the debugging kernel also?  Both are needed 
to make sense of the dump.

Kris