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Re: Kernel BUG when running xfs_fsr with

To: Dave Chinner <david@xxxxxxxxxxxxx>
Subject: Re: Kernel BUG when running xfs_fsr with
From: Arto Jantunen <viiru@xxxxxxxxxx>
Date: Tue, 17 Aug 2010 12:19:29 +0300
Cc: xfs@xxxxxxxxxxx
In-reply-to: <20100816220941.GK10429@dastard> (sfid-20100817_010956_232755_D2E8C8BA) (Dave Chinner's message of "Tue\, 17 Aug 2010 08\:09\:41 +1000")
References: <878w47yn36.fsf@xxxxxxxxxxxx> <20100816220941.GK10429@dastard>
User-agent: Gnus/5.11 (Gnus v5.11) Emacs/22.2 (gnu/linux)
Dave Chinner <david@xxxxxxxxxxxxx> writes:

> On Mon, Aug 16, 2010 at 11:32:29AM +0300, Arto Jantunen wrote:
>> I had a kernel BUG yesterday when running xfs_fsr on my Debian Unstable
>> laptop. The kernel is upstream I'm attaching the backtrace
>> below. I haven't tried reproducing the problem yet and don't know if it is
>> reproducible. I can try that, and test patches etc. if it is useful. Let me
>> know if there is any other information I can provide to help with debugging.
> It's not obvious what has gone wrong at all - I haven't seen
> anything like this in all my recent testing, so it's something new.
> The first oops implies the inode has not been joined to the
> transaction, but from code inspection I cannot see how that can
> happen.
> What compiler did you use to build the kernel? can you reproduce the
> problem at all?

I used the compiler which is available on current Debian Testing, --version
reports "gcc (Debian 4.4.4-8) 4.4.5 20100728 (prerelease)".

I'll try to reproduce the problem later today.

Arto Jantunen

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