Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1763791AbXKOBBj (ORCPT ); Wed, 14 Nov 2007 20:01:39 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1755208AbXKOBB3 (ORCPT ); Wed, 14 Nov 2007 20:01:29 -0500 Received: from wr-out-0506.google.com ([64.233.184.230]:32320 "EHLO wr-out-0506.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754501AbXKOBB2 (ORCPT ); Wed, 14 Nov 2007 20:01:28 -0500 DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=beta; h=received:message-id:date:from:to:subject:cc:in-reply-to:mime-version:content-type:content-transfer-encoding:content-disposition:references; b=JVr9nwkz2xREd0Kddv7BygriWhHJZaDB4x6KZq/bR/oRGL1i0gCEMZK96ckQoApaGOvic0fobGHFZVI0Zew8xghta6kPkz341GZRNqxsJZr2ylLPVJ2Q/g5e7LLo+C6Hvgi2h1dU96bKdA3SpMhpVfrz4pOBf4izgNH2iuGaPIM= Message-ID: Date: Thu, 15 Nov 2007 09:01:27 +0800 From: "Dave Young" To: "Kay Sievers" Subject: Re: 2.6.24-rc2-mm1 Cc: "Jiri Kosina" , "Greg KH" , "Andrew Morton" , linux-kernel@vger.kernel.org In-Reply-To: <1195075663.2609.2.camel@lov.site> MIME-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Content-Disposition: inline References: <20071113175906.497a1a6a.akpm@linux-foundation.org> <20071113223802.2ace1a61.akpm@linux-foundation.org> <20071114004129.783fb98b.akpm@linux-foundation.org> <20071114165906.GB13889@kroah.com> <1195065493.2168.31.camel@lov.site> <1195075663.2609.2.camel@lov.site> Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1372 Lines: 33 On Nov 15, 2007 5:27 AM, Kay Sievers wrote: > On Wed, 2007-11-14 at 20:19 +0100, Jiri Kosina wrote: > > On Wed, 14 Nov 2007, Kay Sievers wrote: > > > > > Could it be an init-order problem, where something tries to use the > > > block subsystem? Before it is initialized with: > > > block/genhd.c :: subsys_initcall(genhd_device_init); > > > If that's the case, we have an old bug that nobody noticed with static > > > structures, which are zeroed that time, but definitely not properly > > > initialized. I'll try to build loop non-modular now, and see if that > > > makes the bug appear here. > > > my .config with which I reproduc this on 2.6.24-rc2-mm1 reliably can be > > obtained from http://www.jikos.cz/jikos/junk/.config > > Hmm, that config doesn't do anything here, and if I make it boot, it > does not show the bug. > > Could you possibly enable kobject debugging and see if that exposes > something, maybe something goes wrong with the kset refcount and it gets > released while in use. > Hi, I would do that. BTW, The bug report as EIP at __list_add with CONFIG_DEBUG_LIST=y Regards 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/