From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751811AbWEPMeH (ORCPT ); Tue, 16 May 2006 08:34:07 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1751812AbWEPMeF (ORCPT ); Tue, 16 May 2006 08:34:05 -0400 Received: from ug-out-1314.google.com ([66.249.92.174]:9323 "EHLO ug-out-1314.google.com") by vger.kernel.org with ESMTP id S1751811AbWEPMeD convert rfc822-to-8bit (ORCPT ); Tue, 16 May 2006 08:34:03 -0400 DomainKey-Signature: a=rsa-sha1; q=dns; c=nofws; s=beta; d=gmail.com; h=received:message-id:date:from:sender:to:subject:cc:in-reply-to:mime-version:content-type:content-transfer-encoding:content-disposition:references:x-google-sender-auth; b=KMG7j+bxAx6Ak+oB+BsHtP12sLHWQ2N1WNiPH68CP5ZslZjY4VNPirCa6JKWyVhCC/uD8lvA1ZmuffzIKsGy62oBNc49XPzi/2zPBzq7I0oBthVEY56wu4KfddfaYVowR7jvFoHhSqycS3Nu9I1BGHazYYo2TaU1a1Oz8hYk5Ac= Message-ID: <39e6f6c70605160534s752676c0wa88121e9eef7cae8@mail.gmail.com> Date: Tue, 16 May 2006 09:34:01 -0300 From: "Arnaldo Carvalho de Melo" To: "Chris Boot" Subject: Re: Cc: "kernel list" , netdev@vger.kernel.org, grsecurity@grsecurity.net In-Reply-To: MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII; format=flowed Content-Transfer-Encoding: 7BIT Content-Disposition: inline References: X-Google-Sender-Auth: db4f22f80ad2a82b Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org On 5/16/06, Chris Boot wrote: > Hi, > > I've just seen the following assertions pop out of one of my servers > running 2.6.16.9 with grsecurity. I've searched the archives of LKML > and netdev and I've only found posts relating to 2.6.9, after which > some related bugs were fixed... It looks like these bugs are related > to e1000, which is the driver I'm using. The system was running 24 > days before these appeared and it's still running absolutely fine. > > May 16 09:15:12 baldrick kernel: [6442250.504000] KERNEL: assertion (! > sk->sk_forward_alloc) failed at net/core/stream.c (283) > May 16 09:15:12 baldrick kernel: [6442250.513000] KERNEL: assertion (! > sk->sk_forward_alloc) failed at net/ipv4/af_inet.c (150) > > baldrick bootc # ethtool -k eth0 > Offload parameters for eth0: > rx-checksumming: on > tx-checksumming: on > scatter-gather: on > tcp segmentation offload: on I guess just disable TSO or use latest kernel from git, it has a fix for this. - Arnaldo