Re: port-amd64/39283: Kernel crash on Dell Poweredge 2950

[fredrik%netbsd.se@localhost]

>  Is it connected with some kind of network activity? That seems fairly
>  likely if the machine's otherwise idle.
>

We have seen the machine crash both with and without network activity.


>   > trap type 6 code 0 rip 0 cs 8 rflags 10202 cr2  0 cpl 6 rsp
> ffff80004f8a3ab0
>                        ^^^^^
>  It has jumped to NULL.
>
>  Unfortunately,
>
>   > db{0}> bt
>   > fatal page fault in supervisor mode
>
>  ddb doesn't seem to be able to read the stack and tell us where it
>  came from, either. So there's not much we can do but guess and try to
>  collect more data...
>
>  My guess is a bad callout, but that doesn't narrow it down very much.
>
>  --
>  David A. Holland
>  dholland%netbsd.org@localhost
>
>


The machine has been running stable (with -1 in boot.cfg) for the last 21
days, with a lot of network, I/O and CPU load. What can we do to collect
more data to help the troubleshooting?


Regards
Fredrik Carlsson