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Date:      Sun, 26 Oct 2008 09:56:02 -0700
From:      Clint Olsen <clint.olsen@gmail.com>
To:        stable@freebsd.org
Subject:   What could be causing unexpected reads to acd0?
Message-ID:  <20081026165602.GA2264@0lsen.net>

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I'm seeing this sometimes before my machine dies:

Oct 26 03:28:00 belle kernel: acd0: WARNING - READ_TOC taskqueue timeout - completing request directly
Oct 26 03:28:00 belle kernel: acd0: WARNING - READ_TOC freeing taskqueue zombie request
Oct 26 03:30:00 belle kernel: acd0: WARNING - READ_TOC taskqueue timeout - completing request directly
Oct 26 03:30:00 belle kernel: acd0: WARNING - READ_TOC freeing taskqueue zombie request
Oct 26 03:32:00 belle kernel: acd0: WARNING - READ_CAPACITY taskqueue timeout - completing request directly
Oct 26 03:32:00 belle kernel: acd0: WARNING - READ_CAPACITY freeing taskqueue zombie request

I run the gnome desktop environment.  Could it be that?

I do not have this mounted.  The only thing that's running around this time
is /sbin/dump.  I'm never at the machine when this happens.

FreeBSD belle.0lsen.net 6.3-STABLE FreeBSD 6.3-STABLE #0: Sun May 25 21:55:57 PDT 2008     root@belle.0lsen.net:/usr/obj/usr/src/sys/GENERIC  i386

Thanks,

-Clint

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