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Date: Sun, 25 Mar 2007 11:25:31 -0400
From: Sean Bryant <sean@cyberwang.net>
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To: Joel Dahl <joel@FreeBSD.org>
References: <46060D94.2060506@cyberwang.net>	<20070325182836.548f3585.ariff@FreeBSD.org>
	<1174819506.1150.4.camel@jesus.automatvapen.se>
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Cc: current@freebsd.org, Ariff Abdullah <ariff@FreeBSD.org>
Subject: Re: Panic when loading snd_ich.
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Joel Dahl wrote:
> On Sun, 2007-03-25 at 18:28 +0800, Ariff Abdullah wrote:
>   
>> On Sun, 25 Mar 2007 01:50:12 -0400
>> Sean Bryant <sean@cyberwang.net> wrote:
>>     
>>> It's really strange.
>>>
>>> Ever since I updated to the latest source, loading snd_ich leads to
>>> a  kernel panic. oich_add_done is where it panics, I don't have any 
>>> experience gathering information that might be relevant, but if
>>> anyone  wants to look in to the issue i will provide and learn
>>> anything required  to resolve the issue (not having sound is a
>>> serious issue!)
>>>       
>> Not having enough debugging informations is a serious issue, too
>> Besides, how do you come up with "oich_add_done" ?
>>     
>
> "ohci_add_done" sounds more likely:
>
> joel@jesus [/usr/src] grep -R add_done *
> sys/dev/usb/ohci.c:static void          ohci_add_done(ohci_softc_t *, ohci_physaddr_t);
> sys/dev/usb/ohci.c:             ohci_add_done(sc, done &~ OHCI_DONE_INTRS);
> sys/dev/usb/ohci.c:ohci_add_done(ohci_softc_t *sc, ohci_physaddr_t done)
> sys/dev/usb/ohci.c:             panic("ohci_add_done: addr 0x%08lx not found", (u_long)done);
>
>   
That was it! Sorry.

Ariff, ohci_add_done is on the actual panic line. that's how I come up 
with that.