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Date:      Thu, 12 Sep 2002 20:36:53 -0700 (PDT)
From:      Julian Elischer <julian@elischer.org>
To:        Rahul Siddharthan <rsidd@online.fr>
Cc:        stable@freebsd.org, multimedia@freebsd.org
Subject:   Re: USB audio kernel panics
Message-ID:  <Pine.BSF.4.21.0209122034530.75586-100000@InterJet.elischer.org>
In-Reply-To: <20020913025715.GA9795@papagena.rockefeller.edu>

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On Thu, 12 Sep 2002, Rahul Siddharthan wrote:

> I notice that the USB audio driver has been imported into -STABLE
> recently.  I've been using this driver for a few months, and get 
> frequent easily-reproducible kernel panics, which unfortunately I don't
> have the ability to fix -- but I really don't think the driver is ready
> for -stable or for 4.7-release.
> 

[...]
can you do a 'list' here?
as well as "info locals" and
print anything that looks suspicious?
(it's nice to see you god a gdb trace....)

> #16 0xc0235813 in uhci_device_isoc_start (xfer=0xc100d300)
>     at /usr/src/sys/dev/usb/uhci.c:2097
> #17 0xc023568f in uhci_device_isoc_transfer (xfer=0xc100d400)
>     at /usr/src/sys/dev/usb/uhci.c:1991
> #18 0xc023a035 in usbd_transfer (xfer=0xc100d400)


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