Re: kern/41905: System Crash

[Manuel Bouyer <bouyer%antioche.eu.org@localhost>]

On Wed, Aug 19, 2009 at 01:55:00AM +0000, wlgivens%gmail.com@localhost wrote:
> >Description:
> Can simply be using the computer, console/serial, and it will suddenly hang. 
> I can still ping the computer, for a few seconds, and bam I'm at the debug 
> prompt. Below is a backtrace and my current setup:
> 
> db> bt
> cpu_Debugger() at netbsd:cpu_Debugger+0x4
> comintr() at netbsd:comintr+0x740
> alpha_shared_intr_dispatch() at netbsd:alpha_shared_intr_dispatch+0x5c
> sio_iointr() at netbsd:sio_iointr+0x38
> interrupt() at netbsd:interrupt+0xb8
> XentInt() at netbsd:XentInt+0x1c
> --- interrupt (from ipl 0) ---
> kpreempt_enable() at netbsd:kpreempt_enable+0x40
> sched_curcpu_runnable_p() at netbsd:sched_curcpu_runnable_p+0x70
> idle_loop() at netbsd:idle_loop+0x188
> exception_return() at netbsd:exception_return
> --- root of call graph ---
> db>

Didn't you send a break to the serial console ? This is what the stack trace
suggest

-- 
Manuel Bouyer <bouyer%antioche.eu.org@localhost>
     NetBSD: 26 ans d'experience feront toujours la difference
--