From: Jens Axboe <axboe@suse.de>
To: Lorenzo Allegrucci <l_allegrucci@yahoo.it>
Cc: Andrew Morton <akpm@osdl.org>, linux-kernel@vger.kernel.org
Subject: Re: 2.6.9-mm1 oops
Date: Mon, 25 Oct 2004 12:05:24 +0200 [thread overview]
Message-ID: <20041025100524.GE8306@suse.de> (raw)
In-Reply-To: <20041025085542.GD8306@suse.de>
On Mon, Oct 25 2004, Jens Axboe wrote:
> On Mon, Oct 25 2004, Lorenzo Allegrucci wrote:
> > On Sunday 24 October 2004 22:02, Lorenzo Allegrucci wrote:
> > > On Sunday 24 October 2004 16:20, Lorenzo Allegrucci wrote:
> > > > On Sunday 24 October 2004 14:30, Jens Axboe wrote:
> > > > > On Sat, Oct 23 2004, Lorenzo Allegrucci wrote:
> > > > > >
> > > > > > 100% reproducible with elevator=cfq
> > > > >
> > > > > but not with the other io schedulers?
> > > >
> > > > No, now I can reproduce it with the anticipatory scheduler too.
> > >
> > > I've just got the same oops using XFS instead of ext3.
> >
> > And disabling CONFIG_PREEMPT_BKL doesn't help.
>
> I'll try to reproduce it here now.
Something fishy is going on here - it seems to happen in the if (ret)
cleanup in direct_io_worker(), last error was -EFAULT for this case. And
reverting the dio eof patch 'fixes' the bug, I don't know why yet.
--
Jens Axboe
next prev parent reply other threads:[~2004-10-25 10:06 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2004-10-23 15:31 Lorenzo Allegrucci
2004-10-24 12:30 ` Jens Axboe
2004-10-24 14:20 ` Lorenzo Allegrucci
2004-10-24 20:02 ` Lorenzo Allegrucci
2004-10-25 8:45 ` Lorenzo Allegrucci
2004-10-25 8:55 ` Jens Axboe
2004-10-25 10:05 ` Jens Axboe [this message]
2004-10-25 10:27 ` Jens Axboe
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