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Re: bug #917 - deadlock on log recovery

To: Kirill Malkin <kirill.malkin@xxxxxxxxxxxxxxxxxxxx>
Subject: Re: bug #917 - deadlock on log recovery
From: Christoph Hellwig <hch@xxxxxxxxxxxxx>
Date: Fri, 30 Mar 2012 12:06:31 -0400
Cc: xfs@xxxxxxxxxxx, xfs-masters@xxxxxxxxxxx
In-reply-to: <CALJQnoyM3V1Wntn5sHfxW2WwuCQuy6Qj9ukmb4WNLN5OV0ORqQ@xxxxxxxxxxxxxx>
References: <CALJQnoyM3V1Wntn5sHfxW2WwuCQuy6Qj9ukmb4WNLN5OV0ORqQ@xxxxxxxxxxxxxx>
User-agent: Mutt/1.5.21 (2010-09-15)
On Thu, Mar 22, 2012 at 01:34:00PM -0400, Kirill Malkin wrote:
> Hi,
> I am wondering if someone had a chance to look at the bug #917. I
> filed it a couple of weeks ago, but haven?t seen any action. We are
> running into it quite a lot, and the only way out of it is to reboot
> the OS and drop the log. Below is another stack trace that is slightly
> different from the one I filed, but apparently it is the same bug.
> Please let me know if you need any other input.

Can you reproduce this with a recent kernel?  2.6.32 is fairly old
and a lot of things have changed in this area.  I quickly looked
over the trace and nothing obvious springs to mind.

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