Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1758750Ab3IFBtL (ORCPT ); Thu, 5 Sep 2013 21:49:11 -0400 Received: from mx1.redhat.com ([209.132.183.28]:17431 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753722Ab3IFBtI (ORCPT ); Thu, 5 Sep 2013 21:49:08 -0400 Date: Thu, 5 Sep 2013 21:48:59 -0400 From: Dave Jones To: Steven Rostedt Cc: Linux Kernel Subject: Re: ftrace 'failed to modify' bug when loading reiserfs.ko Message-ID: <20130906014859.GB10073@redhat.com> Mail-Followup-To: Dave Jones , Steven Rostedt , Linux Kernel References: <20130906011924.GA7970@redhat.com> <20130905212834.605408a4@gandalf.local.home> <20130906013455.GA10073@redhat.com> <20130905214455.101c6347@gandalf.local.home> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20130905214455.101c6347@gandalf.local.home> User-Agent: Mutt/1.5.21 (2010-09-15) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1300 Lines: 30 On Thu, Sep 05, 2013 at 09:44:55PM -0400, Steven Rostedt wrote: > On Thu, 5 Sep 2013 21:34:55 -0400 > Dave Jones wrote: > > > On Thu, Sep 05, 2013 at 09:28:34PM -0400, Steven Rostedt wrote: > > > On Thu, 5 Sep 2013 21:19:24 -0400 > > > Dave Jones wrote: > > > > > > > For whatever dumb reason, when running 'make install' on a Fedora system, > > > > os-prober tries to figure out what filesystems are needed by loading filesystems, > > > > and seeing what sticks.. Today it blew up spectacularly when it got to > > > > loading reiserfs.. System wedged entirely afterwards. > > > > > > Could it be that the reiserfs module was compiled differently than the > > > running kernel? > > > > ohhhh... it was probably installing the just-built version over the same '3.11+' > > modules tree that was running. This has never been a problem before though.. > > > > Did you change a config option, or update your gcc? Yeah, changed CONFIG_DEBUG_KOBJECT, which rebuilt the world. Dave -- 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/