From mboxrd@z Thu Jan 1 00:00:00 1970 From: Andrew Morton Subject: Re: [Bugme-new] [Bug 14791] New: Something has been broken in the network stack this week Date: Wed, 16 Dec 2009 15:40:18 -0800 Message-ID: <20091216154018.e3baaed6.akpm@linux-foundation.org> References: Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Cc: bugzilla-daemon@bugzilla.kernel.org, bugme-daemon@bugzilla.kernel.org, speedyboyinovator@hotmail.com To: netdev@vger.kernel.org Return-path: Received: from smtp1.linux-foundation.org ([140.211.169.13]:42488 "EHLO smtp1.linux-foundation.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S933398AbZLPXkV (ORCPT ); Wed, 16 Dec 2009 18:40:21 -0500 In-Reply-To: Sender: netdev-owner@vger.kernel.org List-ID: (switched to email. Please respond via emailed reply-to-all, not via the bugzilla web interface). Said to be a post-2.6.32 regression. On Sat, 12 Dec 2009 13:06:04 GMT bugzilla-daemon@bugzilla.kernel.org wrote: > http://bugzilla.kernel.org/show_bug.cgi?id=14791 > > Summary: Something has been broken in the network stack this > week > Product: Networking > Version: 2.5 > Kernel Version: after 2.6.32 > Platform: All > OS/Version: Linux > Tree: Mainline > Status: NEW > Severity: normal > Priority: P1 > Component: Other > AssignedTo: acme@ghostprotocols.net > ReportedBy: speedyboyinovator@hotmail.com > Regression: Yes > > > Created an attachment (id=24161) > --> (http://bugzilla.kernel.org/attachment.cgi?id=24161) > dmesg and lspci outputs > > Apparently something has been broken in the network stack this week > > Hi. This is my first bug/issue report, so understand any mistake or n00b thing > I make here. And sorry for the bad english ;) > > It looks like that from the 2.6.32 release, to the git commit > 2.6.32-05254-g3067e02 (i've compiled it in Dec 10 11:39:26 (Brazilian TZ) > 2009), something weird happened ;) > > I've used the USB_NET_CDCETHER for 2 years now, and it always worked. > But when I rebooted to my new kernel 2.6.32-05254-g3067e02, from the 2.6.32, it > just dont get connected. > > [ 16.683465] ADDRCONF(NETDEV_UP): eth1: link is not ready > [ 94.854539] ADDRCONF(NETDEV_UP): eth1: link is not ready > > There's no symptom of anything wrong. And even restarting the modem and then > reconnecting the USB cable, it does'nt work. > > Then I reboot to the 2.6.32 one, and it takes just one dhclient command and 1 > second to be online again. > > > ---- output of: sh scripts/ver_linux > > Linux speedyb0y 2.6.32speedyb0y-05254-g3067e02 #3 PREEMPT Thu Dec 10 11:39:26 > BRST 2009 i686 GNU/Linux > > Gnu C 4.4.2 > Gnu make 3.81 > binutils 2.20 > util-linux 2.16.2 > mount support > module-init-tools 3.11 > e2fsprogs 1.41.9 > reiserfsprogs 3.6.21 > PPP 2.4.4 > Linux C Library 2.10.2 > Dynamic linker (ldd) 2.10.2 > Procps 3.2.8 > Net-tools 1.60 > Console-tools 0.2.3 > Sh-utils 8.1 > Modules Loaded nfsd lockd nfs_acl auth_rpcgss sunrpc exportfs > binfmt_misc cdc_ether usbnet > > ---- output of: cat /proc/version > > Linux version 2.6.32speedyb0y-05254-g3067e02 (speedyb0y@speedyb0y) (gcc version > 4.4.2 (Debian 4.4.2-3) ) #3 PREEMPT Thu Dec 10 11:39:26 BRST 2009