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Date:      Sun, 10 Oct 1999 22:00:45 +0200
From:      Poul-Henning Kamp <phk@critter.freebsd.dk>
To:        dg@root.com
Cc:        David Gilbert <dgilbert@velocet.ca>, freebsd-bugs@FreeBSD.ORG
Subject:   Re: kern/14141: 3.3-RELEASE crashing often 
Message-ID:  <16423.939585645@critter.freebsd.dk>
In-Reply-To: Your message of "Sun, 10 Oct 1999 12:57:45 PDT." <199910101957.MAA11927@implode.root.com> 

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In message <199910101957.MAA11927@implode.root.com>, David Greenman writes:
>> 948             fpp = newfdp->fd_ofiles;
>> 949             for (i = newfdp->fd_lastfile; i-- >= 0; fpp++)
>> 950                     if (*fpp != NULL)
>> 951                             (*fpp)->f_count++;
>> 952             return (newfdp);
>> 953     }
>...
>> 
>> Then I thought about it... and fpp itself should not become NULL in
>> this case... it's being incremented from some valid pointer value.
>> 
>> Ideas?
>
>   Smells like a hardware problem. I had a lot of problems with AMD chips
>when I did reliability testing with them. One of the problems turned out
>to be a real bug in the chip (it only worked reliably with 32MB or less of
>RAM). They are also very sensitive to heat...you might verify that the heat
>sink is properly installed and that the fan is working.

I can sign on that petition, I have a K6-2 where which hangs when
it tried to do FP.  Works fine with the FP emulator forced on.

--
Poul-Henning Kamp             FreeBSD coreteam member
phk@FreeBSD.ORG               "Real hackers run -current on their laptop."
FreeBSD -- It will take a long time before progress goes too far!


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