> On Tue, 10 Aug 2010 12:10:05 -0400
> Jens Axboe <axboe@kernel.dk> wrote:
>
>> On 08/10/2010 10:27 AM, Jeff Layton wrote:
>>> On Tue, 10 Aug 2010 10:22:41 -0400
>>> Jeff Moyer <jmoyer@redhat.com> wrote:
>>>
>>>> Jeff Layton <jlayton@redhat.com> writes:
>>>>
>>>>> Saw this oops on my test machine this morning. I rebooted the machine
>>>>> last night and hadn't done anything on it other than log in this
>>>>> morning. The kernel here is based on Steve French's git tree, which is
>>>>> based on Linus' as of Sunday Aug 8th. Last non-cifs commit is:
>>>>
>>>> This looks a lot like this bug:
>>>>
https://bugzilla.redhat.com/show_bug.cgi?id=577968
>>>>
>>>> See also:
>>>>
http://kerneloops.org/guilty.php?guilty=cfq_free_io_context&version=2.6.34-rc&start=22...
>>>>
>>>> It's been around since 2.6.30.8 according to kerneloops.org. If you
>>>> find that you have a reliable way of reproducing the issue, that would
>>>> be great.
>>>>
>>>
>>> Ok, thanks -- no clear reproducer so far. This morning was the
>>> first time I've seen it and it was on the console of my rawhide
>>> machine. The last thing I did with it was reboot it last night. I
>>> suspect that the gzip process came from a cron job or something.
>>
>> What version did you hit it on?
>>
>
> It was a kernel built out of git, based on Steve French's git tree. The
> last commit from Linus in it was
> 45d7f32c7a43cbb9592886d38190e379e2eb2226. Everything else on top of
> that was patches that only touched cifs code. cifs.ko hadn't been
> plugged in since it was rebooted.