Subject: Re: Announce: DEC AlphaServer 8400 is coming
To: Jason Thorpe <thorpej@shagadelic.org>
From: Michael L. Hitch <mhitch@lightning.msu.montana.edu>
List: port-alpha
Date: 07/22/2005 14:30:15
On Fri, 22 Jul 2005, Jason Thorpe wrote:

> > I had been running a 2.0G kernel prior to this, and had applied the
> > patch
> > to a 2.99.16 tree (I had been using the CS20 to build kernels for
> > testing
> > the ES40, but hadn't updated the CS20 system in the mean time).  I did
> > seem to be able to get around this crash on the ES40 be defining a
> > partition with .5GB of memory, but never had much time to try tracking
> > down what was happening.  I guess I'm going to have to work on this
> > problem now.
>
> Eek.  Stack trace would be the first step, I think. :-)
>
> -- thorpej

extent_free: start 0x0, end 0x1fff
panic: extent_free: region not found
Stopped at      netbsd:cpu_Debugger+0x4:        ret     zero,(ra)
db{0}> t
cpu_Debugger() at netbsd:cpu_Debugger+0x4
panic() at netbsd:panic+0x208
extent_free() at netbsd:extent_free+0x194
pci_sgmap_pte64_unload() at netbsd:pci_sgmap_pte64_unload+0xf4
tsp_bus_dmamap_unload_sgmap() at netbsd:tsp_bus_dmamap_unload_sgmap+0x30
fxp_txintr() at netbsd:fxp_txintr+0x104
fxp_intr() at netbsd:fxp_intr+0x124
alpha_shared_intr_dispatch() at netbsd:alpha_shared_intr_dispatch+0x6c
dec_6600_iointr() at netbsd:dec_6600_iointr+0x4c
interrupt() at netbsd:interrupt+0x334
XentInt() at netbsd:XentInt+0x1c
--- interrupt (from ipl 0) ---
idle() at netbsd:idle+0x70
idle() at netbsd:idle+0x54
--- root of call graph ---


--
Michael L. Hitch			mhitch@montana.edu
Computer Consultant
Information Technology Center
Montana State University	Bozeman, MT	USA