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From: Jens Axboe <axboe@suse.de>
To: Harald Dunkel <harri@synopsys.COM>
Cc: Oleg Drokin <green@linuxhacker.ru>, linux-kernel@vger.kernel.org
Subject: Re: 2.6.0-test2: crash in reiserfs at shutdown
Date: Mon, 4 Aug 2003 11:00:40 +0200	[thread overview]
Message-ID: <20030804090040.GC854@suse.de> (raw)
In-Reply-To: <3F2CBD0C.4040603@Synopsys.COM>

On Sun, Aug 03 2003, Harald Dunkel wrote:
> Oleg Drokin wrote:
> >Hello!
> >
> >Harald Dunkel <harri@synopsys.com> wrote:
> >
> >HD> Final words are
> >HD>         kernel BUG at fs/reiserfs/prints.c: 339
> >
> >There should be one line prior to that.
> >This line explains what went wrong in reiserfs opinion.
> >Can you please say us what was the line?
> >
> It said
> 
> 	unmounting local filesystems... bio too big device sdc1 (8 > 0)
> 	bio too big device sdc1 (8 > 0)
> 	journal - 601, buffer write failed

reiser most likely tried to flush its journal after the device had
disappeared, the queue has been memset it seems. not a reiser problem
per se.

> To me the problem seems that the USB stuff is shutdown
> without unmounting the external USB disk first. Later, at
> the "unmounting all disks" step in the shutdown procedure
> the USB storage device can't be accessed anymore.

Seems about right.

-- 
Jens Axboe


      parent reply	other threads:[~2003-08-04  9:00 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2003-08-02 10:53 2.6.0-test2: crash in reiserfs at shutdown Harald Dunkel
2003-08-03  6:49 ` Oleg Drokin
2003-08-03  7:43   ` Harald Dunkel
2003-08-03  7:45     ` Oleg Drokin
2003-08-04  9:00     ` Jens Axboe [this message]

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