Date: Wed, 07 May 2003 09:35:12 +0200 From: Gary Jennejohn <garyj@jennejohn.org> To: Volker Stolz <vs@foldr.org> Cc: freebsd-isdn@freebsd.org Subject: Re: i4b related panic on -STABLE Message-ID: <200305070735.h477ZCum003049@peedub.jennejohn.org> In-Reply-To: Message from Volker Stolz <vs@foldr.org> <20030506214839.GA75934@lambda.foldr.org>
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Volker Stolz writes: > On Tue, May 06, 2003 at 11:03:39PM +0200, Gary Jennejohn wrote: > > > IdlePTD at phsyical address 0x00430000 > > > initial pcb at physical address 0x0033d680 > > > panicstr: ifpi_isac_irq: RPF, i4b_Dgetmbuf returns NULL! > > > > > > > This is a result of not having any mbufs free. Fix that problem and this > > one will go away. > > Hm. But that this should cause such a drastic crash... > (BTW the machine has 64M, not 32). The kernel is trying to allocate an mbuf for the D-Channel. Without it nothing can go forward. Since this is a situation which should never occur the I4B code treats this as a panic condition everywhere. Changing this behavior would entail a lot of work and probably would not result in good results anyway. --- Gary Jennejohn / garyj@jennejohn.org gj@freebsd.org gj@denx.de
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