From: Chris Mason <chris.mason@oracle.com>
To: Eric Whitney <eric.whitney@hp.com>
Cc: linux-btrfs@vger.kernel.org
Subject: Re: PROBLEM: oops when running fsstress against compressed btrfs filesystem
Date: Mon, 15 Dec 2008 13:43:06 -0500 [thread overview]
Message-ID: <1229366586.16295.2.camel@think.oraclecorp.com> (raw)
In-Reply-To: <493860B8.4040309@hp.com>
On Thu, 2008-12-04 at 17:59 -0500, Eric Whitney wrote:
> Chris:
>
> I'm consistently getting oopses when running fsstress against both
> single and multiple device compressed btrfs filesystems using kernels
> built from the current btrfs-unstable.
>
> In this report, I'm describing an incident with a single device
> filesystem. Once the oops occurs, all I/O appears to stop though iowait
> is still reported, and fsstress does not make apparent forward progress.
> The system otherwise remains responsive.
>
> The system is a dual socket, quad core Intel machine with an attached
> hardware RAID controller. The latter supplies a six disk RAID0 volume
> used for the filesystem.
>
> Particulars follow - please let me know if you'd like more information, etc.
Ok, this was a bug dealing with writing files that had been truncated
with dirty pages in them.
It should be fixed in the latest git trees.
-chris
prev parent reply other threads:[~2008-12-15 18:43 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-12-04 22:59 PROBLEM: oops when running fsstress against compressed btrfs filesystem Eric Whitney
2008-12-12 14:25 ` Chris Mason
2008-12-12 17:09 ` Chris Mason
2008-12-15 18:43 ` Chris Mason [this message]
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