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Date:      Sun, 31 Oct 2004 02:26:28 +0100
From:      Martin <nakal@nurfuerspam.de>
To:        Brian Fundakowski Feldman <green@FreeBSD.org>
Cc:        phk@FreeBSD.org
Subject:   Re: USB card reader (umass) panic on FreeBSD 5.3-STABLE
Message-ID:  <1099185987.779.53.camel@klotz.local>
In-Reply-To: <20041030165527.GP93831@green.homeunix.org>
References:  <1099149715.779.33.camel@klotz.local> <20041030165527.GP93831@green.homeunix.org>

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Am Sa, den 30.10.2004 schrieb Brian Fundakowski Feldman um 18:55:

> This looks like a GEOM bug.  You're getting two posted g_disk_destroy
> events in rapid succession -- i.e. for the same disk device structures
> in memory -- and they are racing and both running after both disks
> have been created and then freed, from what I can tell.

I've thought of something like that, too.

Let me add one more thing. The panic with this card reader doesn't
seem to be machine-dependent. I can also reproduce it on my Thinkpad.

Martin





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