Re: Kernel BUG when running xfs_fsr with 2.6.35.1

Arto Jantunen
2010-08-17T09:19:13Z

> 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 2.6.35.1. 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.