[panic] intr_event_execute_handlers() - Corrupted DWARF
expression
John Baldwin
jhb at freebsd.org
Thu Jan 19 16:41:29 UTC 2012
On Thursday, January 19, 2012 11:02:57 am Glen Barber wrote:
> On Thu, Jan 19, 2012 at 10:50:45AM -0500, John Baldwin wrote:
> > On Wednesday, January 18, 2012 5:01:37 pm Glen Barber wrote:
> > > Hi,
> > >
> > > I'm running -CURRENT from about 5 days ago:
> > >
> > > nucleus# uname -a
> > > FreeBSD nucleus 10.0-CURRENT FreeBSD 10.0-CURRENT #3 r230037M: Fri Jan
> > > 13 17:48:14 EST 2012 gjb at nucleus:/usr/obj/usr/src/sys/NUCLEUS amd64
> > >
> > > (The 'M' is kib's DRM patches for Intel GPU.)
> > >
> > > So far, I haven't had much problem with this laptop, but just had the
> > > machine panic.
> > >
> > > I have kgdb output attached, and I'll be happy to provide whatever
> > > additional information that may be needed.
> > >
> > > I have core.txt.N available here:
> > >
> > > http://people.freebsd.org/~gjb/core.txt
> >
> > In kgdb, can you go to frame 6 and 'p td->td_lock'. If that is non-null, can
> > you do 'p *td->td_lock'?
> >
>
> Sure, script(1) output is attached.
Hmm, I don't think td->td_lock is ever supposed to be NULL.
--
John Baldwin
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