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Date: Wed, 8 Jun 2011 21:31:38 +0200
From: Joerg Wunsch <freebsd-scsi@uriah.heep.sax.de>
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Subject: Re: Panic when removing a SCSI device entry
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As Kostik Belousov wrote:

> This looks like a CAM issue, which is out of my scope.
> Hope other subscribers will offer the help.

I see frequently console messages like this now:

xpt_release_devq(0): requested 1 > present 0

Could that be related?  Any ideas?

So far, no panic again, but probably not since the bug itself
has been fixed but rather since I slightly changed the scripts
that powerup/-down the tape library.
-- 
cheers, J"org               .-.-.   --... ...--   -.. .  DL8DTL

http://www.sax.de/~joerg/                        NIC: JW11-RIPE
Never trust an operating system you don't have sources for. ;-)