From owner-freebsd-hackers@FreeBSD.ORG  Wed Jan  3 21:27:21 2007
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Date: Wed, 3 Jan 2007 12:59:17 -0800
From: "Kip Macy" <kip.macy@gmail.com>
To: "Eugene Grosbein" <eugen@kuzbass.ru>
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Cc: hackers@freebsd.org
Subject: Re: WITNESS & RELENG_6
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The bug you're hitting there is a bad pointer reference in
devfs_populate_loop - you shouldn't be taking a page fault there. I hope
that someone who knows more about devfs will take a look.

 -Kip

On 1/3/07, Eugene Grosbein <eugen@kuzbass.ru> wrote:
>
> Hi!
>
> I try to find bugs in 6.2-PRERELEASE by using it (q) :-)
> The question is: are kernel options WITNESS/WITNESS_KDB expected
> to be in usable kernel? I don't worry about performance overhead here.
>
> The problem is, I've found this is nearly impossible to run
> my home system with RELENG_6 build from yesterday's sources,
> X.org 6.9.0, mplayer etc. without panicing and crashdump generation
> after an hour or so. Just switch from X to vty and logon gave me another
> LOR and crashdump. One of these you can see here:
>
> http://www.freebsd.org/cgi/query-pr.cgi?pr=kern/107455
>
> Perhaps, I should not use these options for everyday STABLE use?
>
> Eugene
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