linux-kernel - Re: mm allocation failure and hang when running xfstests generic/269 on xfs

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Message-ID: <20170302003731.GB24593@infradead.org>
Date:   Wed, 1 Mar 2017 16:37:31 -0800
From:   Christoph Hellwig <hch@...radead.org>
To:     Xiong Zhou <xzhou@...hat.com>
Cc:     linux-xfs@...r.kernel.org, linux-mm@...ck.org,
        linux-kernel@...r.kernel.org, linux-fsdevel@...r.kernel.org
Subject: Re: mm allocation failure and hang when running xfstests generic/269
 on xfs

On Wed, Mar 01, 2017 at 12:46:34PM +0800, Xiong Zhou wrote:
> Hi,
> 
> It's reproduciable, not everytime though. Ext4 works fine.

On ext4 fsstress won't run bulkstat because it doesn't exist.  Either
way this smells like a MM issue to me as there were not XFS changes
in that area recently.