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Date: Wed, 29 Dec 2004 17:28:09 +0100
From: Pawel Jakub Dawidek <pjd@FreeBSD.org>
To: Dag-Erling Sm?rgrav <des@des.no>
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Subject: Re: GEOM_VOL panics when audio CD is present
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On Wed, Dec 29, 2004 at 04:53:05PM +0100, Dag-Erling Sm?rgrav wrote:
+> g_vol_ffs_taste() tries to taste audio CDs, triggering a KASSERT in
+> g_io_request() because 65536 is not a valid offset on a medium with
+> 2352-byte sectors.  The exact panic message is "wrong offset 65536 for
+> sectorsize 2352" (sys/geom/geom_io.c lines 250-251).
+>=20
+> None of this code has been touched recently, so I suspect the same bug
+> is present in 5.3, though I haven't had a chance to test it yet.

Those KASSERT()s are hiden under DIAGNOSTIC in RELENG_5.

Anyway, I had simlar problems. I'll prepare a patch to try soon.

--=20
Pawel Jakub Dawidek                       http://www.wheel.pl
pjd@FreeBSD.org                           http://www.FreeBSD.org
FreeBSD committer                         Am I Evil? Yes, I Am!

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