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From: Christoph Hellwig <hch@lst.de>
To: Abdul Haleem <abdhalee@linux.vnet.ibm.com>
Cc: linuxppc-dev <linuxppc-dev@lists.ozlabs.org>,
	linux-xfs <linux-xfs@vger.kernel.org>,
	Christoph Hellwig <hch@lst.de>, Jens Axboe <axboe@fb.com>,
	linux-next <linux-next@vger.kernel.org>,
	linux-kernel <linux-kernel@vger.kernel.org>,
	chandan <chandan@linux.vnet.ibm.com>
Subject: Re: [linux-next][XFS][trinity] WARNING: CPU: 32 PID: 31369 at fs/iomap.c:993
Date: Mon, 18 Sep 2017 17:27:06 +0200	[thread overview]
Message-ID: <20170918152706.GA11482@lst.de> (raw)
In-Reply-To: <1505746565.6990.18.camel@abdul.in.ibm.com>

On Mon, Sep 18, 2017 at 08:26:05PM +0530, Abdul Haleem wrote:
> Hi,
> 
> A warning is triggered from:
> 
> file fs/iomap.c in function iomap_dio_rw
> 
>     if (ret)
>         goto out_free_dio;
> 
>     ret = invalidate_inode_pages2_range(mapping,
>             start >> PAGE_SHIFT, end >> PAGE_SHIFT);
> >>  WARN_ON_ONCE(ret);
>     ret = 0;
> 
>     inode_dio_begin(inode);

This is expected and an indication of a problematic workload - which
may be triggered by a fuzzer.

  reply	other threads:[~2017-09-18 15:27 UTC|newest]

Thread overview: 11+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-09-18 14:56 [linux-next][XFS][trinity] WARNING: CPU: 32 PID: 31369 at fs/iomap.c:993 Abdul Haleem
2017-09-18 15:27 ` Christoph Hellwig [this message]
2017-09-18 15:28   ` [XFS][trinity] " Jens Axboe
2017-09-18 15:39     ` Christoph Hellwig
2017-09-18 15:43       ` [linux-next][XFS][trinity] " Al Viro
2017-09-18 15:51         ` [XFS][trinity] " Jens Axboe
2017-09-18 21:53           ` [linux-next][XFS][trinity] " Dave Chinner
2017-09-18 21:31     ` Dave Chinner
2017-09-18 22:00       ` Eric Sandeen
2017-09-18 22:04         ` [XFS][trinity] " Darrick J. Wong
2017-09-18 22:05         ` [linux-next][XFS][trinity] " Dave Chinner

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