Return-Path: <linux-kernel-owner+willy=40w.ods.org-S1751395AbWE3MEC@vger.kernel.org>
Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand
	id S1751395AbWE3MEC (ORCPT <rfc822;willy@w.ods.org>);
	Tue, 30 May 2006 08:04:02 -0400
Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1751309AbWE3MEC
	(ORCPT <rfc822;linux-kernel-outgoing>);
	Tue, 30 May 2006 08:04:02 -0400
Received: from mail.gmx.de ([213.165.64.20]:58566 "HELO mail.gmx.net")
	by vger.kernel.org with SMTP id S1751395AbWE3MEA (ORCPT
	<rfc822;linux-kernel@vger.kernel.org>);
	Tue, 30 May 2006 08:04:00 -0400
X-Authenticated: #14349625
Subject: Re: [patch, -rc5-mm1] lock validator, fix NULL type->name bug
From: Mike Galbraith <efault@gmx.de>
To: Ingo Molnar <mingo@elte.hu>
Cc: Andrew Morton <akpm@osdl.org>, linux-kernel@vger.kernel.org,
       Arjan van de Ven <arjan@infradead.org>
In-Reply-To: <20060530120201.GA8073@elte.hu>
References: <20060530022925.8a67b613.akpm@osdl.org>
	 <20060530111138.GA5078@elte.hu> <1148990326.7599.4.camel@homer>
	 <20060530120201.GA8073@elte.hu>
Content-Type: text/plain
Date: Tue, 30 May 2006 14:06:17 +0200
Message-Id: <1148990777.8610.3.camel@homer>
Mime-Version: 1.0
X-Mailer: Evolution 2.4.0 
Content-Transfer-Encoding: 7bit
X-Y-GMX-Trusted: 0
Sender: linux-kernel-owner@vger.kernel.org
X-Mailing-List: linux-kernel@vger.kernel.org
Content-Length: 1343
Lines: 36

On Tue, 2006-05-30 at 14:02 +0200, Ingo Molnar wrote:
> * Mike Galbraith <efault@gmx.de> wrote:
> 
> > On Tue, 2006-05-30 at 13:11 +0200, Ingo Molnar wrote:
> > > Subject: lock validator, fix NULL type->name bug
> > > From: Ingo Molnar <mingo@elte.hu>
> > > 
> > > this should fix the bug reported Mike Galbraith: pass in a non-NULL 
> > > mutex name string even if DEBUG_MUTEXES is turned off.
> > 
> > Well, yes and no.  It cures the oops, and it almost boots.  It passes 
> > all tests, and gets to where we start mounting things...
> > 
> > kjournald starting.  Commit interval 5 seconds
> > EXT3 FS on hdc1, internal journal
> > EXT3-fs: mounted filesystem with ordered data mode.
> > 
> > =====================================================
> > [ BUG: possible circular locking deadlock detected! ]
> > -----------------------------------------------------
> > mount/2545 is trying to acquire lock:
> >  (&ni->mrec_lock){--..}, at: [<b13d1563>] mutex_lock+0x8/0xa
> > 
> > ...and deadlocks.
> 
> hm, and no other messages? Are you using serial logging?

nada.  Yes, serial console.

	-Mike

-
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/