linux-kernel - Re: unable to handle kernel paging request when inserting FAT32 formatted flash media

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Date:	Mon, 2 May 2011 19:01:22 +0200
From:	Tino Keitel <tino.keitel@....de>
To:	OGAWA Hirofumi <hirofumi@...l.parknet.co.jp>
Cc:	linux-kernel@...r.kernel.org
Subject: Re: unable to handle kernel paging request when inserting FAT32
	formatted flash media

On Tue, May 03, 2011 at 00:12:33 +0900, OGAWA Hirofumi wrote:
> OGAWA Hirofumi <hirofumi@...l.parknet.co.jp> writes:
> 
> > Tino Keitel <tino.keitel@...ei.de> writes:
> >
> >> On Mon, May 02, 2011 at 08:49:45 +0200, Tino Keitel wrote:
> >>> Hi,
> >>> 
> >>> when I insert a CF or SD card from my cameras into the USB card reader,
> >>> I get the attached kernel oops. This is reproducible and did not happen
> >>> with 2.6.38.
> >>
> >> Forgot to mention: the bug occurs with 2.6.39-rc5.
> >
> > There is no related change in fs/fat after 2.6.38. So, the cause would
> > be other area. Anyway, I'll see detail a bit.
> 
> BTW, is this reproducible? And could you send .config both of 2.6.38 and
> 2.6.39-rc5?

Yes, it is reproducible. It happens with a CF card from a Canon DSLR as
well as with a SD card from a little Fuji cam. Configs are attached.

Regards,
Tino

Download attachment "config-2.6.38.2-00001-g5e8a92a-dirty.gz" of type "application/octet-stream" (15485 bytes)

Download attachment "config-2.6.39-rc5-00001-g1beb336-dirty.gz" of type "application/octet-stream" (15767 bytes)