Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1946278AbXBPWgP (ORCPT ); Fri, 16 Feb 2007 17:36:15 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1946275AbXBPWgP (ORCPT ); Fri, 16 Feb 2007 17:36:15 -0500 Received: from mx1.redhat.com ([66.187.233.31]:41646 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1946278AbXBPWgN (ORCPT ); Fri, 16 Feb 2007 17:36:13 -0500 Date: Fri, 16 Feb 2007 14:34:46 -0800 From: Pete Zaitcev To: Chuck Ebbert Cc: linux-kernel , Dave Jones , zaitcev@redhat.com, linux-usb-devel@lists.sourceforge.net Subject: usbnet/rndis (was: Is this bug too obvious?) Message-Id: <20070216143446.a2134b3c.zaitcev@redhat.com> In-Reply-To: <45D26222.9040504@redhat.com> References: <45D25ABE.5080400@redhat.com> <45D26222.9040504@redhat.com> Organization: Red Hat, Inc. X-Mailer: Sylpheed 2.3.1 (GTK+ 2.10.9; i386-redhat-linux-gnu) Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1822 Lines: 33 On Tue, 13 Feb 2007 20:13:06 -0500, Chuck Ebbert wrote: > OK I'll keep looking for the cause of the oops then: > > https://bugzilla.redhat.com/bugzilla/show_bug.cgi?id=228231 > Feb 12 01:11:29 MyComputer kernel: ohci_hcd 0000:00:02.1: auto-wakeup > Feb 12 01:11:30 MyComputer kernel: usb 2-3: new full speed USB device using ohci_hcd and address 2 > Feb 12 01:11:30 MyComputer kernel: usb 2-3: configuration #1 chosen from 1 choice > Feb 12 01:11:30 MyComputer kernel: drivers/usb/class/cdc-acm.c: Ignoring extra header, type -3, length 4 > Feb 12 01:11:30 MyComputer kernel: cdc_acm 2-3:1.1: ttyACM0: USB ACM device > Feb 12 01:11:30 MyComputer kernel: usbcore: registered new interface driver cdc_acm > Feb 12 01:11:30 MyComputer kernel: drivers/usb/class/cdc-acm.c: v0.25:USB Abstract Control Model driver for USB modems and ISDN adapters > Feb 12 01:11:31 MyComputer kernel: usbcore: registered new interface driver cdc_ether > Feb 12 01:11:31 MyComputer kernel: rndis_host 2-3:1.9: RNDIS init failed, -110 > Feb 12 01:11:31 MyComputer kernel: usb%d: unregister 'rndis_host' usb-0000:00:02.1-3, RNDIS device > Feb 12 01:11:31 MyComputer kernel: BUGging on (!PageSlab(page)) > Feb 12 01:11:31 MyComputer kernel: ------------[ cut here ]------------ > Feb 12 01:11:31 MyComputer kernel: kernel BUG at mm/slab.c:594! This looks like a kfree with a bogus address, possibly poisoned. If you don't do it sooner, I'll look at the error paths in rndis and/or usbnet. BTW, for USB code, it's best to send to linux-usb-devel@lists.sourceforge.net. -- Pete - 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/