Re: Panic "Fatal trap 18: integer divide fault while in kernel mode"

on 30/04/2009 18:58 David Wolfskill said the following:
> On Thu, Apr 30, 2009 at 06:35:32PM +0300, Andriy Gapon wrote:
>> on 30/04/2009 18:18 David Wolfskill said the following:
>>> On Wed, Apr 29, 2009 at 09:16:26AM -0700, David Wolfskill wrote:
>>>> Is there anything of use I might get from DDB?
>>> I can still poke around there for a bit, if that would be useful.
>> In general the stack trace[*] should be provided at the very least, otherwise
>> people have hard figuring out where the problem occurred, so right people may just
>> not notice a report.
> 
> Sorry; it happened so quickly, I wasn't at all certain there would be
> enough to show:
> 
> db> bt
> Tracing pid 0 tid 100000 td 0xc0d43610
> cpu_topo(2,c1420d34,c081ff07,c1420d58,c0820042,...) at cpu_topo+0x43
> smp_topo(c0804378,2,c4145a5c,fffffff,0,...) at smp_topo+0x10b
> sched_setup(0,141ec00,141ec00,141e000,1425000,...) at sched_setup+0x1a
> mi_startup() at mi_startup+0x96
> begin() at begin+0x2c

My guess is that (cpu_cores * cpu_logical) somehow equals to zero.
Have you by a chance saved this crash dump?
I think that t would be interesting to look at it in kgdb.


-- 
Andriy Gapon