From mboxrd@z Thu Jan 1 00:00:00 1970 From: Eric Dumazet Subject: Re: Possible networking regression in 3.6.0 Date: Tue, 02 Oct 2012 17:35:33 +0200 Message-ID: <1349192133.12401.768.camel@edumazet-glaptop> References: <506955F3.8050304@googlemail.com> <1349082950.12401.669.camel@edumazet-glaptop> <20121001193434.GA14236@redhat.com> <20121001.160115.1816241312626722150.davem@davemloft.net> <1349121884.12401.721.camel@edumazet-glaptop> Mime-Version: 1.0 Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: 7bit Cc: davej@redhat.com, chris2553@googlemail.com, netdev@vger.kernel.org, gpiez@web.de To: David Miller Return-path: Received: from mail-bk0-f46.google.com ([209.85.214.46]:60197 "EHLO mail-bk0-f46.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753545Ab2JBPfj (ORCPT ); Tue, 2 Oct 2012 11:35:39 -0400 Received: by bkcjk13 with SMTP id jk13so5589113bkc.19 for ; Tue, 02 Oct 2012 08:35:37 -0700 (PDT) In-Reply-To: <1349121884.12401.721.camel@edumazet-glaptop> Sender: netdev-owner@vger.kernel.org List-ID: On Mon, 2012-10-01 at 22:04 +0200, Eric Dumazet wrote: > On Mon, 2012-10-01 at 16:01 -0400, David Miller wrote: > > If you can find a way to more reliably trigger the case, that would > > help us immensely. > > I am building a KMEMCHECK kernel, as a last try before my night ;) This was a total disaster. KMEMCHECK dies horribly on my machine David, shouldnt we use a nh_rth_forward instead of a nh_rth_input in __mkroute_input() ? (And change rt_cache_route() as well ?) I am testing a patch right now.