5.4-PRERELEASE pccard problem

[Doug White]

On Sun, 3 Apr 2005, Christian Laursen wrote:

> Doug White <dwhite at gumbysoft.com> writes:
>
> > On Sat, 2 Apr 2005, Christian Laursen wrote:
> >
> > > After upgrading to 5.4-PRERELEASE as of yesterday, I now have a problem
> > > with my wireless card that has worked fine before.
> > >
> > > When I insert it I get an instant panic like this:
>
> [snip]
>
> > This makes no sense. What version of src/sys/dev/pccard/pccard.c do you
> > have?
>
> __FBSDID("$FreeBSD: src/sys/dev/pccard/pccard.c,v 1.93.2.2 2005/02/03 00:30:02 imp Exp $");
>
> > Line 381 is a comparison in RELENG_5:
> >
> > 381                 if (matches && ent->pp_cis[0] &&
> > 382                     (vendorstr == NULL ||
> > 383                     strcmp(ent->pp_cis[0], vendorstr) != 0))
> > 384                         matches = 0;
> >
> > pccard.c does not call any of the radix functions.
>
> I agree it does look pretty weird.
>
> > I'd suggest blowing away your kernel source and obj dir and rebuilding
> > your kernel + modules from scratch. This looks like you have a mismatched
> > module somewhere, or memory corruption, or worse. Be sure to follow the
> > instructions in UPDATING explaining how to track -STABLE and build the
> > world and kernel correctly.
>
> I always use follow the buildworld, buildkernel, installkernel, installworld,
> mergemaster routine when updating things.
>
> Anyway, I tried blowing away /usr/obj, cvsupping to RELENG_5_4, built world
> and kernel and installed both.
>
> And it still panics with the exact same stack trace. :(

Old kernel module somewhere?

-- 
Doug White                    |  FreeBSD: The Power to Serve
dwhite at gumbysoft.com          |  www.FreeBSD.org