Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753694Ab0AUMe2 (ORCPT ); Thu, 21 Jan 2010 07:34:28 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1752671Ab0AUMe1 (ORCPT ); Thu, 21 Jan 2010 07:34:27 -0500 Received: from smtp.nokia.com ([192.100.122.233]:64889 "EHLO mgw-mx06.nokia.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752321Ab0AUMe0 (ORCPT ); Thu, 21 Jan 2010 07:34:26 -0500 Date: Thu, 21 Jan 2010 14:28:39 +0200 From: Felipe Balbi To: ext Sergey Lapin Cc: "linux-omap@vger.kernel.org" , "linux-usb@vger.kernel.org" , "linux-kernel@vger.kernel.org" , David Brownell , "Balbi Felipe (Nokia-D/Helsinki)" Subject: Re: MUSB crash on OMAP3 board with second load of gadget Message-ID: <20100121122839.GB26015@nokia.com> Reply-To: felipe.balbi@nokia.com References: <48239d391001210326y25986d59hd10d390ef9c8ddea@mail.gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii; format=flowed Content-Disposition: inline In-Reply-To: <48239d391001210326y25986d59hd10d390ef9c8ddea@mail.gmail.com> User-Agent: Mutt/1.5.20 (2009-06-14) X-OriginalArrivalTime: 21 Jan 2010 12:29:22.0750 (UTC) FILETIME=[5C942DE0:01CA9A95] X-Nokia-AV: Clean Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 964 Lines: 28 On Thu, Jan 21, 2010 at 12:26:49PM +0100, ext Sergey Lapin wrote: >Hi! I have crashes in MUSB code when working with USB gadget drivers. >Kernel version: linux-omap master d8ebff302ff819587377b123e900e501e4135d86 >To reproduce: (USB device cable should be attached). > >dd if=/dev/zero of=/tmp/disk bs=1k count=1024 >mkdosfs -F 32 /tmp/disk >insmod g_mass_storage file=/tmp/disk stall=0 > >Wait till disk is mounted on host, then > >rmmod g_mass_storage >insmod g_mass_storage file=/tmp/disk stall=0 > >And here we get Oops in include/linux/list.h line 93, I guess it's the list corruption bug, right ? I've seen that, but couldn't get it to reproduce. Now that you said, I'll try to find a fix for it. -- balbi -- 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/