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Date:      Wed, 25 Jul 2001 08:46:56 +0930
From:      Greg Lehey <grog@FreeBSD.org>
To:        Bill Moran <wmoran@iowna.com>
Cc:        Mark Drayton <mark.drayton@izr.com>, freebsd-questions@FreeBSD.ORG
Subject:   Re: newfs/vinum kernel panic
Message-ID:  <20010725084656.L75783@wantadilla.lemis.com>
In-Reply-To: <3B5D6A37.A25704B@iowna.com>; from wmoran@iowna.com on Tue, Jul 24, 2001 at 08:29:43AM -0400
References:  <20010724120439.A2885@drex.staff.izr.com> <3B5D6A37.A25704B@iowna.com>

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On Tuesday, 24 July 2001 at  8:29:43 -0400, Bill Moran wrote:
> Mark Drayton wrote:
>> Hardware:
>>
>> Dual PII/350 cpu
>> 256mb RAM
>> 7 x 4gb IBM SCSI disks (4 x DDRS-34560W S97B, 3 x IBM DCAS-34330W S65A)
>> Adaptec aic7890/91 Ultra2 SCSI adapter
>
> <from your trace>
>> mp_lock = 01000002; cpuid = 1; lapic.id = 01000000
>   ^^^^^^^
>
> Could be a multiprocessor problem. A good diagnostic might be to compile
> a single processor kernel and see if the problem is still there.
>
> Also, I seem to remember some SMP problems with 4.3 discovered shortly
> after release. Check the mailing list archives for the -STABLE list and
> consider upgrading to a recent -STABLE to see if it fixes your SMP problems
> (if that's what it turns out to be)

This doesn't look like a multiprocessor problem.

Greg
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