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

Tino Keitel
2011-05-02T20:33:07Z

On Tue, May 03, 2011 at 03:46:31 +0900, OGAWA Hirofumi wrote:
> Tino Keitel <tino.keitel@gmx.de> writes:
>
> > On Tue, May 03, 2011 at 00:12:33 +0900, OGAWA Hirofumi wrote:
> >> OGAWA Hirofumi <hirofumi@mail.parknet.co.jp> writes:
> >>
> >> > Tino Keitel <tino.keitel@tikei.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.
>
> .config didn't have interest part for now. Could you send another oops,
> and vfat.ko, fat.ko? I'd like to see more detail by assembler, current
> oops is unclear...

Another Oops, this time with the SD card, and the modules are attached.

> And if possible, git bisect is appreciate.

Lack of spare time currently, sorry.

Regards,
Tino