Date: Mon, 26 Mar 2007 00:11:47 +0800 From: Ariff Abdullah <ariff@FreeBSD.org> To: Sean Bryant <sean@cyberwang.net> Cc: current@freebsd.org Subject: Re: Panic when loading snd_ich. Message-ID: <20070326001147.7bbc28ed.ariff@FreeBSD.org> In-Reply-To: <46069992.40706@cyberwang.net> References: <46060D94.2060506@cyberwang.net> <20070325182836.548f3585.ariff@FreeBSD.org> <1174819506.1150.4.camel@jesus.automatvapen.se> <4606946B.7080209@cyberwang.net> <20070325233341.7e31cc8c.ariff@FreeBSD.org> <46069992.40706@cyberwang.net>
next in thread | previous in thread | raw e-mail | index | archive | help
--Signature=_Mon__26_Mar_2007_00_11_47_+0800_mZCG0Z6ZQ_1uKcO9
Content-Type: text/plain; charset=US-ASCII
Content-Disposition: inline
Content-Transfer-Encoding: quoted-printable
On Sun, 25 Mar 2007 11:47:30 -0400
Sean Bryant <sean@cyberwang.net> wrote:
> Ariff Abdullah wrote:
> > On Sun, 25 Mar 2007 11:25:31 -0400
> > Sean Bryant <sean@cyberwang.net> wrote:
> > =20
> >> Joel Dahl wrote:
> >> =20
> >>> On Sun, 2007-03-25 at 18:28 +0800, Ariff Abdullah wrote:
> >>> =20
> >>> =20
> >>>> On Sun, 25 Mar 2007 01:50:12 -0400
> >>>> Sean Bryant <sean@cyberwang.net> wrote:
> >>>> =20
> >>>> =20
> >>>>> It's really strange.
> >>>>>
> >>>>> Ever since I updated to the latest source, loading snd_ich
> >leads >>>> =20
> >>> 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!)
> >>> =20
> >>>>> =20
> >>>>> =20
> >>>> Not having enough debugging informations is a serious issue,
> >too >>> Besides, how do you come up with "oich_add_done" ?
> >>>> =20
> >>>> =20
> >>> "ohci_add_done" sounds more likely:
> >>>
> >>> joel@jesus [/usr/src] grep -R add_done *
> >>> sys/dev/usb/ohci.c:static void =20
> >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: =20
> >panic("ohci_add_done: addr >> 0x%08lx not found", (u_long)done);
> >>>
> >>> =20
> >>> =20
> >> That was it! Sorry.
> >>
> >> Ariff, ohci_add_done is on the actual panic line. that's how I
> >come > up with that.
> >>
> >> =20
> >
> > So where does the "loading snd_ich cause panic" fits in? Are you
> > saying that it is all about "kldload snd_ich" or panic during
> > boot?
> >
> >
> panic during boot. not when loading the kernel module:
>=20
> pcm0: <nVidia nForce4> port 0xdc00-0xdcff mem 0xd5003000-0xd5003fff
> irq 23 at device 4.0 on pci0
> pcm0: [ITHREAD]
> pcm0: cannot reset channel 0
> pcm0: unable to initialize the card
> device_attach: pcm0 attach returned 6
>=20
>=20
> that's what happens when I load the module after everything has
> started. snd_ich worked as of 3/06/07. I decided to give my machine
> an update and the panic is what happened.
>=20
>=20
I'm suspecting something more generic. Virtually, nothing is changed
within snd_ich land within that timeframe, except few bug fixes mostly
during detach procedure.
Besides, your panic source is from USB land, not snd_ich.
--
Ariff Abdullah
FreeBSD
... Recording in stereo is obviously too advanced
and confusing for us idiot ***** users :P ........
--Signature=_Mon__26_Mar_2007_00_11_47_+0800_mZCG0Z6ZQ_1uKcO9
Content-Type: application/pgp-signature
-----BEGIN PGP SIGNATURE-----
Version: GnuPG v1.4.7 (FreeBSD)
iD8DBQFGBp9Dlr+deMUwTNoRAh/LAKDajeigWPnshI+xPMhOtMOCBe3q2wCgxtDP
WXyj3euBbd2+8LkIrUsi0U8=
=hoKy
-----END PGP SIGNATURE-----
--Signature=_Mon__26_Mar_2007_00_11_47_+0800_mZCG0Z6ZQ_1uKcO9--
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?20070326001147.7bbc28ed.ariff>