Re: UltraSPARC III... Stability issue ?

matthew green a écrit :
> i haven't seen this, but i have only been booting my USIIIi systems
> lately.  i'll try the SB2000 soon and see what happens.  but first,
> let's gather some more info from your crash:
>
>> trap type 0x68: cpu 1, pc=410657c0 npc=410657ac
>> pstate=0xffffffff99820092<,PEF,IE>
>> Skipping crash dump on recursive panic
>> panic: +fast data access MMU miss
>> cpu1: Begin traceback...
>> cpu1: End traceback...
>> cpu0: shutting down
>> cpu1: rebooting
>
> can you use gdb or addr2line to convert pc=410657c0 and
> npc=410657ac into file/line numbers?  (you probably will
> need to build your kernel with -g for this to work, add
> this to your kernel config: makeoptions DEBUG="-g")
>
> can you set sysctl -w ddb.onpanic=1 and when you get the
> db> prompt, see if 'bt' works there as well?
>
>
> .mrg.
>

Same reboot this morning :

trap type 0x68: cpu 1, pc=410657c0 npc=410657ac 
pstate=0xffffffff99820092<,PEF,IE>
Skipping crash dump on recursive panic
panic: +fast data access MMU miss
cpu1: Begin traceback...
cpu1: End traceback...
cpu0: shutting down
cpu1: rebooting

hilbert$ addr2line 0x410657ac -e netbsd
??:0

I will rebuild a netbsd kernel with debug option.

Regards,

JKB