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From: Eric Sandeen <sandeen@sandeen.net>
To: Alessandro Bono <alessandro.bono@gmail.com>
Cc: Christoph Hellwig <hch@infradead.org>,
	linux-xfs <linux-xfs@oss.sgi.com>,
	linux-kernel <linux-kernel@vger.kernel.org>
Subject: Re: XFS kernel BUG at fs/buffer.c:470! with 2.6.28.4
Date: Sun, 08 Feb 2009 20:53:54 -0600	[thread overview]
Message-ID: <498F9AC2.2020703@sandeen.net> (raw)
In-Reply-To: <498F9A53.3090409@sandeen.net>

Eric Sandeen wrote:
> Alessandro Bono wrote:

..

>> sure, attached
> 
> Well, that seems to not be from the kernel you were running; there is no
> BUG() on line 470:
> 
> $ cat -n buffer.c | grep -8 "   470"
>    462				       bdevname(bh->b_bdev, b));
>    463			}
>    464			set_bit(AS_EIO, &page->mapping->flags);
>    465			set_buffer_write_io_error(bh);
>    466			clear_buffer_uptodate(bh);
>    467			SetPageError(page);
>    468		}
>    469	
>    470		first = page_buffers(page);

oh, oops :)  it's probably this BUG():

#define page_buffers(page)                                      \
        ({                                                      \
                BUG_ON(!PagePrivate(page));                     \


-Eric

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WARNING: multiple messages have this Message-ID (diff)
From: Eric Sandeen <sandeen@sandeen.net>
To: Alessandro Bono <alessandro.bono@gmail.com>
Cc: Christoph Hellwig <hch@infradead.org>,
	linux-xfs <linux-xfs@oss.sgi.com>,
	linux-kernel <linux-kernel@vger.kernel.org>
Subject: Re: XFS kernel BUG at fs/buffer.c:470! with 2.6.28.4
Date: Sun, 08 Feb 2009 20:53:54 -0600	[thread overview]
Message-ID: <498F9AC2.2020703@sandeen.net> (raw)
In-Reply-To: <498F9A53.3090409@sandeen.net>

Eric Sandeen wrote:
> Alessandro Bono wrote:

..

>> sure, attached
> 
> Well, that seems to not be from the kernel you were running; there is no
> BUG() on line 470:
> 
> $ cat -n buffer.c | grep -8 "   470"
>    462				       bdevname(bh->b_bdev, b));
>    463			}
>    464			set_bit(AS_EIO, &page->mapping->flags);
>    465			set_buffer_write_io_error(bh);
>    466			clear_buffer_uptodate(bh);
>    467			SetPageError(page);
>    468		}
>    469	
>    470		first = page_buffers(page);

oh, oops :)  it's probably this BUG():

#define page_buffers(page)                                      \
        ({                                                      \
                BUG_ON(!PagePrivate(page));                     \


-Eric

  reply	other threads:[~2009-02-09  3:17 UTC|newest]

Thread overview: 48+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2009-02-07 13:06 XFS kernel BUG at fs/buffer.c:470! with 2.6.28.4 Alessandro Bono
2009-02-07 13:06 ` Alessandro Bono
2009-02-08 22:16 ` Dave Chinner
2009-02-08 22:16   ` Dave Chinner
2009-02-08 23:24   ` Alessandro Bono
2009-02-08 23:24     ` Alessandro Bono
2009-02-09  8:40     ` Michael Monnerie
2009-02-09 10:33     ` Peter Zijlstra
2009-02-09 10:33       ` Peter Zijlstra
2009-02-08 22:28 ` Christoph Hellwig
2009-02-08 22:28   ` Christoph Hellwig
2009-02-08 22:39   ` Alessandro Bono
2009-02-08 22:39     ` Alessandro Bono
2009-02-08 22:42     ` Christoph Hellwig
2009-02-08 22:42       ` Christoph Hellwig
2009-02-08 22:45       ` Alessandro Bono
2009-02-08 22:45         ` Alessandro Bono
2009-02-09  2:52         ` Eric Sandeen
2009-02-09  2:52           ` Eric Sandeen
2009-02-09  2:53           ` Eric Sandeen [this message]
2009-02-09  2:53             ` Eric Sandeen
2009-02-09  7:53         ` Christoph Hellwig
2009-02-09  7:53           ` Christoph Hellwig
2009-02-09  9:02           ` Alessandro Bono
2009-02-09  9:02             ` Alessandro Bono
2009-02-10 10:43           ` Dave Chinner
2009-02-10 10:43             ` Dave Chinner
2009-02-10 10:53             ` Alessandro Bono
2009-02-10 10:53               ` Alessandro Bono
2009-02-11 21:47             ` Alessandro Bono
2009-02-11 21:47               ` Alessandro Bono
2009-02-12  9:47             ` Alessandro Bono
2009-02-12  9:47               ` Alessandro Bono
2009-02-13  9:19               ` Michael Monnerie
2009-02-26 16:58               ` Jan Kara
2009-02-26 16:58                 ` Jan Kara
2009-02-26 16:59                 ` Jan Kara
2009-02-26 16:59                   ` Jan Kara
2009-02-27  9:22                 ` Alessandro Bono
2009-02-27  9:22                   ` Alessandro Bono
2009-02-27 19:44                 ` Alessandro Bono
2009-02-27 19:44                   ` Alessandro Bono
2009-03-02 13:36                   ` Jan Kara
2009-03-02 13:36                     ` Jan Kara
2009-03-02 15:04                     ` Alessandro Bono
2009-03-02 15:04                       ` Alessandro Bono
2009-03-11 17:04                     ` Alessandro Bono
2009-03-11 17:04                       ` Alessandro Bono

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