Re: uhci on cardbus error blocks shutdown

[David Young <dyoung%pobox.com@localhost>]

On Wed, Jun 25, 2008 at 08:16:26PM +0100, Iain Hibbert wrote:
> On Tue, 24 Jun 2008, David Young wrote:
> 
> > I can only conclude that the breakpoint is in softnet.  Get a backtrace
> > on the reboot process.
> 
> Hm, my fu seems lacking. All I can get from that is:
> 
> db{0}> ps/l
>  PID         LID S     FLAGS       STRUCT LWP *               NAME WAIT
>  525           1 7         4           cbf90840             reboot
> [...]
> 
> db{0}> bt/al cbf90840
> trace: pid 525 lid 1 at 0xc134ef80
> fatal page fault in supervisor mode
> trap type 6 code 0 eip c0577b91 cs 8 eflags 10246 cr2 b ilevel 8
> kernel: supervisor trap page fault, code=0
> Faulted in DDB; continuing...
> 
> (and same for "bt/tl 0t525")
> 
> is there any other way? (I'm not big on ddb :)

I don't know what to make of it.  ddb is broken?  The reboot process
has overrun its kernel stack space?

Dave

-- 
David Young             OJC Technologies
dyoung%ojctech.com@localhost      Urbana, IL * (217) 278-3933 ext 24