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Date:      Tue, 28 Nov 1995 03:17:25 +1100
From:      Bruce Evans <bde@zeta.org.au>
To:        freebsd-current@FreeBSD.org, j@ida.interface-business.de
Subject:   Re: Panic: b_to_q on a clist...
Message-ID:  <199511271617.DAA16857@godzilla.zeta.org.au>

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>On a 2.0.5 system, i reproducibly get panics:

>	b_to_q on a clist with no reserved cblocks

>whenever i temporarily unplug the modem from a port where mgetty is
>running.  Since i've just noticed the same panic on a second machine
>(where the UART went south and therefore the sio driver probe failed),
>it smells like a generic bug.

>Does anybody know whether this one has been fixed in 2.1?  (Both
>machines are production machines, so i hesitate to upgrade without a
>strong reason.)

Peter made the error non-fatal.  The bug hasn't been fixed except possibly
as a side effect of another fix.

Bruce



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