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Date:      Sun, 01 Aug 2010 23:03:19 -0400
From:      Michael Butler <imb@protected-networks.net>
To:        Andriy Gapon <avg@icyb.net.ua>
Cc:        current@FreeBSD.org
Subject:   Re: k3b causing system freeze/panic
Message-ID:  <4C563577.2090703@protected-networks.net>
In-Reply-To: <4C4FE9E3.8090501@icyb.net.ua>
References:  <4C4F9D75.50500@protected-networks.net> <4C4FE9E3.8090501@icyb.net.ua>

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On 07/28/10 04:27, Andriy Gapon wrote:

> You do realize that ATA_CAM just (well, mostly) introduces a wrapper around the
> "now aging ATA driver" ?
> No magic pixie dust to fix the bugs in it, but perhaps more ways to expose them.

Sadly, I still haven't been able to identify where the buffer address in
the request structure is one of: left unset, gets lost or corrupted :-(

Happens with k3b-kde4 too. I am assuming that this is as a consequence
of the ATA_CAM code-path. I don't recall ever having this issue prior to
switching disk names to "ada" from "ad",

	imb




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