Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755691AbYJXWU1 (ORCPT ); Fri, 24 Oct 2008 18:20:27 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1756009AbYJXWUN (ORCPT ); Fri, 24 Oct 2008 18:20:13 -0400 Received: from kroah.org ([198.145.64.141]:37136 "EHLO coco.kroah.org" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1754914AbYJXWUL (ORCPT ); Fri, 24 Oct 2008 18:20:11 -0400 Date: Fri, 24 Oct 2008 15:16:39 -0700 From: Greg KH To: Alan Stern Cc: "Rafael J. Wysocki" , Folkert van Heusden , Oliver Neukum , linux-kernel@vger.kernel.org, USB list Subject: Re: [2.6.27-rc7] oops in usbcore Message-ID: <20081024221639.GA23702@kroah.com> References: <200810242353.08576.rjw@sisk.pl> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: User-Agent: Mutt/1.5.16 (2007-06-09) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1451 Lines: 47 On Fri, Oct 24, 2008 at 06:13:03PM -0400, Alan Stern wrote: > On Fri, 24 Oct 2008, Rafael J. Wysocki wrote: > > > On Thursday, 9 of October 2008, Folkert van Heusden wrote: > > > > > lpc-ntpd is a atomic clock receiver driver doing read()-calls on an fd > > > > > from a serial device (connected via usb), nothing fancy > > > > > (http://vanheusden.com/lpc-ntpd/ ). > > > > > > > > Which devices? Please post lsusb -v > > > > > > thegate:/home/folkert# lsusb -v > lsusb > > > cannot read device status, Broken pipe (32) > > > > > > Isn't that error odd? > > > > > > The output is: > > ... > > > > > But you do get this oops even without running that script, don't you? > > > > > > No, only with that script. > > > > Is this still reproducible in mainline? > > > > If not, is it reproducible with 2.6.27 final? > > I submitted a patch for this: > > http://marc.info/?l=linux-usb&m=122461735606713&w=2 > > It hasn't been merged yet, in any tree. I'm a bit hesitant to add it for .28, especially as this isn't a "regression" per-say, but something that we have always done wrong, and it changes the core USB code. But, I can probably be convinced otherwise if needed :) thanks, greg k-h -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/