Re: 2.6.16-rc4-mm1 kernel crash at bootup. parport trouble?

["Rafael J. Wysocki" <rjw@sisk.pl>]

On Tuesday 21 February 2006 00:40, Andrew Morton wrote:
> "Rafael J. Wysocki" <rjw@sisk.pl> wrote:
> >
> > On Monday 20 February 2006 21:41, Andrew Morton wrote:
> > > MIke Galbraith <efault@gmx.de> wrote:
> > > >
> > > > On Mon, 2006-02-20 at 16:07 +0100, Helge Hafting wrote:
> > > >  > pentium IV single processor, gcc (GCC) 4.0.3 20060128
> > > >  > 
> > > >  > During boot, I normally get:
> > > >  > parport0: irq 7 detected
> > > >  > lp0: using parport0 (polling).
> > > >  > 
> > > >  > Instead, I got this, written by hand:
> > > > 
> > > >  ........
> > > > 
> > > >  > This oops is simplified. I can get the exact text if
> > > >  > that really matters.  It is much more to write down and
> > > >  > I don't usually have my camera at work.
> > > > 
> > > >  I get the same, and already have the serial console hooked up.
> > > > 
> > > >  BUG: unable to handle kernel NULL pointer dereference at virtual address 000000e8
> > > 
> > > Thanks.  Could someone try reverting
> > > register-sysfs-device-for-lp-devices.patch?
> > 
> > That helps on my system.
> 
> OK, thanks.  I'll drop it.
> 
> > An unrelated problem is that USB host drivers (ohci-hcd, ehci-hcd) refuse to
> > suspend.  [Investigating ...]
> 
> Me too.
> 
> Try reverting reset-pci-device-state-to-unknown-after-disabled.patch.

Heh, that actually helps. :-)  Still I have no idea why is that so ...