From mboxrd@z Thu Jan 1 00:00:00 1970 From: Arnaldo Carvalho de Melo Subject: Re: TCP4/6 socket closure causing system crash.. Date: Wed, 4 May 2005 13:16:17 -0300 Message-ID: <39e6f6c705050409161b90858b@mail.gmail.com> References: <20050504125752.GA7399@mea-ext.zmailer.org> Reply-To: acme@ghostprotocols.net Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7BIT Cc: netdev@oss.sgi.com, linux-net@vger.kernel.org Return-path: To: Matti Aarnio In-Reply-To: <20050504125752.GA7399@mea-ext.zmailer.org> Content-Disposition: inline Sender: linux-net-owner@vger.kernel.org List-Id: netdev.vger.kernel.org On 5/4/05, Matti Aarnio wrote: > I have CVS-pserver running under a chroot wrapper. > Recently system has become unresponsive the instance somebody > refers to the pserver... > > I have three kernels to choose from: > > title Fedora Core (2.6.11-1.1282_FC4smp) > title Fedora Core (2.6.11-1.1276_FC4smp) > title Fedora Core (2.6.11-1.1191_FC4smp) > > First two crash, third works just fine for this workset. > > Serial console capture tells following: > > ----------------- > > Kernel 2.6.11-1.1282_FC4smp on an i686 > > mismatch in kmem_cache_free: expected cache f78ee500, got f7972800 Look at https://bugzilla.redhat.com/bugzilla/show_bug.cgi?id=155389 Try with the sk_prot_creator patch. - Arnaldo