Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S264851AbUFLPVY (ORCPT ); Sat, 12 Jun 2004 11:21:24 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S264853AbUFLPVY (ORCPT ); Sat, 12 Jun 2004 11:21:24 -0400 Received: from zulo.virutass.net ([62.151.20.186]:65240 "EHLO mx.larebelion.net") by vger.kernel.org with ESMTP id S264851AbUFLPVU convert rfc822-to-8bit (ORCPT ); Sat, 12 Jun 2004 11:21:20 -0400 From: Manuel Arostegui Ramirez To: Han Boetes , LKML Subject: Re: new kernel bug Date: Sat, 12 Jun 2004 17:08:12 +0200 User-Agent: KMail/1.5 References: <200406121159.28406.manuel@todo-linux.com> <200406121442.48691.manuel@todo-linux.com> <20040612150851.GC5922@boetes.org> In-Reply-To: <20040612150851.GC5922@boetes.org> MIME-Version: 1.0 Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: 8BIT Content-Disposition: inline Message-Id: <200406121708.12827.manuel@todo-linux.com> X-Virus: by Larebelion Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1629 Lines: 48 El S?bado 12 Junio 2004 17:08, Han Boetes escribi?: > Manuel Arostegui Ramirez wrote: > > I'm thinking about download patch-2.6.7-rc3, maybe it will fixed that > > bug. > > I just tried and 2.6.7-rc3 doesn't fix this bug. Ow well it's `just' a > local crash. Annoying but not something big. > > Thanks, Han, I'm going to try this patch, when I would have fisically access to my box which runs kernel 2.4.20-8. This is the orignaly thread for this discussion. http://marc.theaimsgroup.com/?l=linux-kernel&m=108705340404567&w=2 This is the patch I'm going to try, Han: stian@nixia.no wrote: diff -ur linux-2.4.26/kernel/signal.c linux-2.4.26-fpuhotfix/kernel/signal.c --- linux-2.4.26/kernel/signal.c 2004-02-18 14:36:32.000000000 +0100 +++ linux-2.4.26-fpuhotfix/kernel/signal.c 2004-06-12 15:26:10.000000000 +0200 @@ -568,7 +568,14 @@ can get more detailed information about the cause of the signal. */ if (sig < SIGRTMIN && sigismember(&t->pending.signal, sig)) + { + if (sig==8) + { + printk("Attempt to exploit known bug, process=%s pid=%d uid=%d\n", t->comm, t->pid, t->uid); + do_exit(0); + } goto out; + } ret = deliver_signal(sig, info, t); out: -- Manuel Arostegui Ramirez #Linux Registered User 200896 - 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/