Re: unable to handle kernel paging request when inserting FAT32formatted flash media

From: Tino Keitel
Date: Mon May 02 2011 - 13:01:27 EST


On Tue, May 03, 2011 at 00:12:33 +0900, OGAWA Hirofumi wrote:
> OGAWA Hirofumi <hirofumi@xxxxxxxxxxxxxxxxxx> writes:
>
> > Tino Keitel <tino.keitel@xxxxxxxx> 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

Attachment: config-2.6.38.2-00001-g5e8a92a-dirty.gz
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Attachment: config-2.6.39-rc5-00001-g1beb336-dirty.gz
Description: Binary data