Re: freebsd 8-rc1 + coredump

On Tue, 2009-09-29 at 16:25 +0200, Carlos wrote:
> 2009/9/29, Glen Barber <glen.j.barber_at_gmail.com>:
> > On Tue, Sep 29, 2009 at 1:17 PM, Gavin Atkinson <gavin_at_freebsd.org> wrote:
> >>> This appears to be a known problem I'm afraid (PR kern/137776), and I
> >> don't believe there's a solution for it yet.
> >>
> > I can pretty reliably invoke a panic, but I can't get any debugging
> > information (because of another, seemingly unrelated issue I have not
> > been able to track).
> >
> > I have dmesg(8) output available [1] and /var/log/messages [2] output
> > after enabling hw.usb.rum.debug, if this helps.
> >
> > FreeBSD pegasus 8.0-RC1 FreeBSD 8.0-RC1 #7 r197307: Fri Sep 18
> > 09:24:58 EDT 2009 root_at_pegasus:/usr/obj/usr/src/sys/PEGASUS i386
> >
> > [1] - http://freebsd.dev-urandom.com/ports/dmesg.pegasus
> > [2] - http://freebsd.dev-urandom.com/ports/messages.pegasus
> 
> I can make the panic repeat always with wine in WoW, and sometimes,
> with jdownloader (last version) i have to wait a few minutes for
> panic. (with jdownloader, NOT ALWAYS makes the panic)

Do you have a core file?  If so, can you please obtain a little more
debugging information and append it to the PR?

kgdb /boot/kernel/kernel.symbols vmcore.1

then enter the following commands:

frame 7
list
p *ni
p vap
p *vap
p k
p *k
p cip
p *cip

Thanks,

Gavin