Date: Tue, 23 Dec 2003 00:34:59 +0100 From: Pav Lucistnik <pav@FreeBSD.org> To: Doug White <dwhite@gumbysoft.com> Cc: freebsd-current@FreeBSD.org Subject: Re: Panic with CD use Message-ID: <1072136099.49515.83.camel@hood.oook.cz> In-Reply-To: <20031222150212.G63389@carver.gumbysoft.com> References: <1072105058.3fe706622cf04@webmail.cng.fr> <20031222150212.G63389@carver.gumbysoft.com>
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V =FAt, 23. 12. 2003 v 00:10, Doug White p=ED=B9e:
> > This is a 'me too' report for the problems that have been reported on
> > this list over the last few weeks with problems ripping CDs and/or
> > mounting CDs. I have not attached a panic report as it is essentially
> > the same as those already reported (a page fault in
> > devstat_remove_entry), but I can if requested.
>=20
> I can reproduce this. It appears to be geom doing something goofy. The
> cdparanoia command causes geom to "taste" the audio CD and sets up the
> devices as such. For the mount, though, you are probably doing
>=20
> mount -t cd9660 /dev/acd0 /mnt
>=20
> When you do this, geom does a re-taste of the disc and somewhere between
> removing the old devices and instantiating the new, something ends up
> zeroed and devstat trips over it.
>=20
> Whats worse, there is no workaround; putting an audio CD in your -current
> box makes it impossible to use any other CD until you reboot. Grrr.
There is a workaround, sortof. If you have CD drive alone
on ATA channel 1, do
atacontrol detach 1
atacontrol attach 1
Voila, works :)
--=20
Pav Lucistnik <pav@oook.cz>
<pav@FreeBSD.org>
On second thought, let's not go to Camelot. It is a silly place.
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