Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S261403AbVAMVGk (ORCPT ); Thu, 13 Jan 2005 16:06:40 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S261483AbVAMVEm (ORCPT ); Thu, 13 Jan 2005 16:04:42 -0500 Received: from arnor.apana.org.au ([203.14.152.115]:43012 "EHLO arnor.apana.org.au") by vger.kernel.org with ESMTP id S261699AbVAMVCm (ORCPT ); Thu, 13 Jan 2005 16:02:42 -0500 Date: Fri, 14 Jan 2005 08:01:42 +1100 To: Marcelo Tosatti Cc: Scott Doty , linux-kernel@vger.kernel.org, davem@redhat.com Subject: Re: 2.4.28(+?): Strange ARP problem Message-ID: <20050113210142.GA27481@gondor.apana.org.au> References: <20050113145029.GA22622@sonic.net> <20050113120900.GA5681@logos.cnet> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20050113120900.GA5681@logos.cnet> User-Agent: Mutt/1.5.6+20040722i From: Herbert Xu Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 910 Lines: 23 On Thu, Jan 13, 2005 at 10:09:00AM -0200, Marcelo Tosatti wrote: > > Maybe you can try earlier v2.4.28's (-rc1 for one) to check where > the problem starts to happen? The symptom sounds like the bug in the 2.4 backport of the neighbour hash updates. In neigh_create, hash_val needs to be computed inside the lock (and after the growing), not outside. Someone even posted a patch for it. I'll dig it up tonight if it doesn't show up by then. Cheers, -- Visit Openswan at http://www.openswan.org/ Email: Herbert Xu ~{PmV>HI~} Home Page: http://gondor.apana.org.au/~herbert/ PGP Key: http://gondor.apana.org.au/~herbert/pubkey.txt - 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/