Re: cfq: oops in __call_for_each_cic

Jeff Layton
2010-08-10T14:27:35Z

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=2228224&end=2260991&class=oops
>
> 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.

--
Jeff Layton <jlayton@redhat.com>