Subject: Re: Random segfaults
To: <>
From: Hisashi T Fujinaka <htodd@twofifty.com>
List: port-sparc
Date: 06/27/2005 22:32:06
On Mon, 27 Jun 2005, Rick Kelly wrote:

> Rui Paulo said:
>
>>> Maybe the problem developed after you upgraded (I had the same thing
>>> happen with solaris on an e250... seemd to run sol 8 fine but put sol
>>> 9 on it and it would blow up with random seg faults... turned out to
>>> be the main board was faulty)
>
> I have an SS5/110 running -current. Originally, it was running 2.0, but when
> I went to 2.0.2 I started getting coredumps from sh while building tools. I
> fiddled with memory, and finally switched to -current.
>
> I did some build with:
>
> mk.conf: CPUFLAGS = -mv8 -mtune=supersparc
> kernel config: makeoptions     CPUFLAGS="-mv8 -mtune=supersparc"
>
> After a few updates and builds I started getting random coredumps of various
> tools in /bin while building tools using build.sh.
>
> Yesterday I reformatted and newfsed the drive that holds /usr/obj. I also
> deleted and newfsed /usr/src, which resides on an NFS partition. I checked
> out -current again and rebuilt and installed everything in /usr/src/bin. I have
> now successfully rebuilt tools, and am doing a full build. Somehow, some
> corruption crept in somewhere.

I'm cross-compiling with none of those CPUFLAGS. I have two different
machines with different kernels but fairly similar otherwise (a 'classic
and a SS5). The SS5 dumps core on all sorts of tools but the 'classic
does not.

So, heck, I dunno either.

-- 
Hisashi T Fujinaka - htodd@twofifty.com
BSEE(6/86) + BSChem(3/95) + BAEnglish(8/95) + MSCS(8/03) + $2.50 = latte