Re: Panics when compiling

["Valeriy E. Ushakov" <uwe%ptc.spbu.ru@localhost>]

On Sun, Sep 03, 2006 at 16:45:27 +0100, Stephen Borrill wrote:

> I'm running an NFS 3.1_RC1 userland with a GENERIC 4.99.1 kernel on my 
> Jornada 690. I've 128MB of NFS swap configured and I've been compiling up 
> (some of) pkgsrc. My network card is a Linksys WPC11 v3 (wi0). At 
> seemingly random times (sometimes after 24 hours of uptime, but sometimes 
> only an hour), I've seen the machine apparently lock up (logged in over 
> ssh), but the screen's been blank when I've got to the machine itself and 
> I've hit the reset button. Today however, I caught it at a panic:
> 
> fatal address error (load) in kernel mode
>  spc 0 ssr 400001f0
> panic: general_exception
> kloader: kernel file name: /netbsd
> panic: tlb_exception: no copyin/out fault handler (page not found)
> expevt=c0 va=c0077000 ssr=400001f1 spc=8c0766d6 lwp=0x8cf2ba4c onfault=0x0
> 
> Would I have more joy with a kernel that wasn't -current? Am I just 
> hitting a lack of memory?

Hmm, EXPEVT=C0 is protection violation on store.  Can you do in DDB:

db> bt                  # backtrace
db> x/i 8c0766d6        # spc
db> show reg

SY, Uwe
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