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Date: Tue, 26 Dec 2006 22:37:42 -0500
From: Kris Kennaway <kris@obsecurity.org>
To: Jan Knepper <jan@digitaldaemon.com>
Message-ID: <20061227033742.GA9706@xor.obsecurity.org>
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Cc: Tim McCullagh <tim@halenet.com.au>, FreeBSD ISP <FreeBSD-ISP@FreeBSD.org>,
	FreeBSD Hackers <FreeBSD-Hackers@FreeBSD.org>
Subject: Re: 6.1-RELEASE / 6.2 Kernel Crash...
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On Tue, Dec 26, 2006 at 08:24:12PM -0500, Jan Knepper wrote:
> Tried that and started
>=20
> dd if=3D/dev/ad4 if=3D/dev/ad6 bs=3D1m
>=20
> Kernel went in panic and automatic reboot in about an hour... <sigh>
>=20
> It gets worse... when it does reboot the disk drive will not show in the=
=20
> BIOS, nor does FreeBSD recognize it during boot. The system actually has=
=20
> to be turned off to reset the drive...
>=20
> This is bad...
>=20
> Any other suggestions?

Sounds like a bug in the support for your ATA hardware, or your
hardware is broken.  The very least you'll need to do is to obtain a
crashdump and debugging backtrace (see the developers handbook) and CC
it to sos@

Kris

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