Re: [2.6.24 REGRESSION] BUG: Soft lockup - with VFS

[Andrew Morton]

On Tue, 5 Feb 2008 22:48:29 +0100
"Oliver Pinter" <oliver.pntr@xxxxxxxxx> wrote:

> On 2/5/08, Oliver Pinter <oliver.pntr@xxxxxxxxx> wrote:
> > http://students.zipernowsky.hu/~oliverp/kernel/regression_2624/
> >
> > uploaded:
> > kernel image
> > .config
> > new pictures
> > lspci
> > lsusb
> >
> > -----
> >
> > when read for /dev/uba then crashed the kernel, the read is egal, thet
> > dd or mount is ...

Looks like you deadlocked in ub_request_fn().  I assume that you were using
ub.c in 2.6.23 and that it worked OK?  If so, we broke it, possibly via
changes to the core block layer.

I think ub.c is basically abandoned in favour of usb-storage.  If so,
perhaps we should remove or disble ub.c?
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/