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Date: Fri, 23 Feb 2007 21:21:37 +0100
From: Paolo Pisati <piso@freebsd.org>
To: Lukas Ertl <le@freebsd.org>
Message-ID: <20070223202137.GA4279@tin.it>
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Cc: current@freebsd.org
Subject: Re: Update of newbus API broke system
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On Fri, Feb 23, 2007 at 08:11:53PM +0100, Lukas Ertl wrote:
> Kevin Oberman wrote:
> > My current system will no longer boot. cvsup today at about 17:30 UTC
> > and the new kernel crashes connecting the fdc during the boot
> > operation. Looks like the change to the newbus API broke it.
> 
> I'm having similar problems here (on a ThinkPad T42p).
> 
> I'm loading if_ath and if_em at boot time, and when I plug in my ath0
> cardbus card, the kernel panics with a NULL pointer dereference similar
> to yours.
> 
> If I don't load if_em, or don't plug in the Atheros card, everything
> seems to work fine.
> 
> Looks to me like a problem with interrupt sharing, since both cbb0 and
> em0 are getting attached to irq4.

should be fixed by now, jhb commited a fix, check for rev. 1.24 of
src/sys/i386/i386/intr_machdep.c.
Sorry for the noise.

Pointy hat to: piso

bye,
P.