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From: Chuck Ebbert <cebbert@redhat.com>
To: Dale Blount <linux-kernel@dale.us>
Cc: linux-kernel@vger.kernel.org, Neil Brown <neilb@suse.de>
Subject: Re: PROBLEM: null pointer dereference in cfq_dispatch_requests	(2.6.21-rc2 and 2.6.20)
Date: Wed, 21 Mar 2007 14:25:31 -0400	[thread overview]
Message-ID: <4601789B.8040403@redhat.com> (raw)
In-Reply-To: <1174501407.14261.34.camel@dale.velocity.net>

Dale Blount wrote:
> On Wed, 2007-03-21 at 14:09 -0400, Chuck Ebbert wrote:
>> Dale Blount wrote:
>>>> I'm puzzled why this is hitting Dan, but no one else has reported
>>>> anything. Dan, did 2.6.19 work for you?
>>> Actually, I believe it is happening to me too.  This is on a 4-disk raid5 with
>>> one failed disk on two 2-port sata_sil pci controller cards.
>>>
>>> The BUG below is from 2.6.20.3, but I will try 2.6.21-rc4 tonight.
>>> The disk didn't fail until 2.6.20, so I don't know if 2.6.19 would have worked
>>> or not.
>>>
>>>
>> Just to be clear: you have a RAID array (what level?) with a failed disk
>> and it's giving you the same error that Dan gets?
> 
> 
> Yes, the BUG looks to be pretty similar to me.  It's a 4 disk raid5 with
> one disk missing (dead and sent in for RMA).
> 

OK, I'm add NeilB to the cc:

(Dan has a RAID6 array with two failed disks.)



  reply	other threads:[~2007-03-21 18:46 UTC|newest]

Thread overview: 17+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2007-02-28 18:02 Dan Williams
2007-02-28 18:18 ` Dan Williams
2007-02-28 18:49 ` Chuck Ebbert
2007-02-28 19:21   ` Chuck Ebbert
2007-03-01 12:08 ` Frank Seidel
2007-03-01 12:30   ` Jens Axboe
2007-03-01 19:50     ` Dan Williams
2007-03-21 13:07     ` Dale Blount
2007-03-21 18:09       ` Chuck Ebbert
2007-03-21 18:23         ` Dale Blount
2007-03-21 18:25           ` Chuck Ebbert [this message]
2007-03-21 19:59           ` Jens Axboe
2007-03-22 12:54             ` Dale Blount
2007-03-21 19:04       ` Johannes Weiner
2007-03-22 17:29         ` Johannes Weiner
2007-03-22 18:42         ` Jens Axboe
2007-03-22 19:22           ` Johannes Weiner

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