Re: Panics when compiling
Stephen Borrill <netbsd <at> precedence.co.uk>
2006-09-04 13:11:03 GMT
On Sun, 3 Sep 2006, Valeriy E. Ushakov wrote:
> 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
Hmm, a couple of different ones. Here's the first that I wrote by hand
before I attached a serial console:
cpu_Debugger() at netbsd:panic+0xaa
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