From: Josef Bacik <josef@redhat.com>
To: Jim Schutt <jaschut@sandia.gov>
Cc: Josef Bacik <josef@redhat.com>, linux-btrfs@vger.kernel.org
Subject: Re: kernel BUG at fs/btrfs/extent_io.c:3982!
Date: Tue, 1 May 2012 12:00:47 -0400 [thread overview]
Message-ID: <20120501160047.GA2050@localhost.localdomain> (raw)
In-Reply-To: <4F85E87E.90804@sandia.gov>
On Wed, Apr 11, 2012 at 02:24:30PM -0600, Jim Schutt wrote:
> On 04/11/2012 01:09 PM, Josef Bacik wrote:
> >On Tue, Apr 10, 2012 at 01:39:14PM -0600, Jim Schutt wrote:
> >>Hi,
> >>
> >>I hit this BUG today.
> >>
> >>I'm running 3.3.1 merged with the ceph and btrfs bits for 3.4,
> >>i.e. 3.3.1 +
> >> commit bc3f116fec194 "Btrfs: update the checks for mixed block groups with big metadata blocks"
> >> commit c666601a935b9 "rbd: move snap_rwsem to the device, rename to header_rwsem"
> >>
> >>The btrfs filesystem in question is backing a Ceph OSD under
> >>a heavy write load.
> >>
> >>Here's the bug:
> >>
> >
> >Can you give this a whirl and let me know how it goes? If I'm right you should
> >see a warning pop up in your messages. Thanks,
>
> OK, I've got my test running with your patch applied
> to my previous kernel.
>
> Do you expect your warning to only fire when my
> previous kernel would have BUGged? I ask because I've
> only seen the BUG once, so it may be a low-probability
> occurrence.
>
> It seems like I should keep testing until I see either
> your new warning or the BUG, right?
Hey Jim,
I just sent a patch to the list
[PATCH] Btrfs: fix page leak when allocing extent buffers
Could you try that and see if you can reproduce your problem? Thanks,
Josef
next prev parent reply other threads:[~2012-05-01 16:00 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-04-10 19:39 kernel BUG at fs/btrfs/extent_io.c:3982! Jim Schutt
2012-04-10 20:24 ` Chris Mason
2012-04-10 20:32 ` Jim Schutt
2012-04-11 19:09 ` Josef Bacik
2012-04-11 20:24 ` Jim Schutt
2012-04-11 20:28 ` Josef Bacik
2012-04-11 21:39 ` Jim Schutt
2012-04-12 0:29 ` Chris Mason
2012-05-01 16:00 ` Josef Bacik [this message]
2012-05-01 16:41 ` Jim Schutt
2012-05-03 14:43 ` Jim Schutt
2012-05-03 14:53 ` Josef Bacik
2012-05-03 15:46 ` [EXTERNAL] " Jim Schutt
2012-05-03 15:53 ` Josef Bacik
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