From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756296Ab2ADQVR (ORCPT ); Wed, 4 Jan 2012 11:21:17 -0500 Received: from mail-gx0-f174.google.com ([209.85.161.174]:63869 "EHLO mail-gx0-f174.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756144Ab2ADQVQ convert rfc822-to-8bit (ORCPT ); Wed, 4 Jan 2012 11:21:16 -0500 Date: Wed, 04 Jan 2012 08:21:11 -0800 From: Andrew Burgess Subject: Re: 3.1.5: uvcvideo: Failed to resubmit video URB (-27). To: Justin Piszcz Cc: linux-kernel@vger.kernel.org, linux-uvc-devel@lists.berlios.de In-Reply-To: (from jpiszcz@lucidpixels.com on Tue Jan 3 06:21:02 2012) X-Mailer: Balsa 2.4.10 Message-Id: <1325694071.16950.49@hogo> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8; DelSp=Yes; Format=Flowed Content-Disposition: inline Content-Transfer-Encoding: 8BIT Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 01/03/2012 06:21:02 AM, Justin Piszcz wrote: > It seems motion locks up every day or so and I see this in the kernel > logs: > [378982.724053] uvcvideo: Failed to resubmit video URB (-27). > [378982.724066] uvcvideo: Failed to resubmit video URB (-27). > [378982.724079] uvcvideo: Failed to resubmit video URB (-27). > [378982.724090] uvcvideo: Failed to resubmit video URB (-27). > [378982.724101] uvcvideo: Failed to resubmit video URB (-27). it sounds like a bug recently tracked down on the usb devel list (search for 'Failed to resubmit video URB') it turned out to be a bug in the usb host controller; if you do an lspci do you see anything made by NetMos or MosChip? mine says: 0b:00.0 USB Controller: NetMos Technology MCS9990 PCIe to 4‐Port USB 2.0 Host Controller mine is a pcie card; perhaps you have one built in? hth