From mboxrd@z Thu Jan 1 00:00:00 1970 From: Wu Fengguang Subject: Re: 3.0-rc3: WARNING: at fs/fs-writeback.c:356 writeback_single_inode+0x3e/0x18f() Date: Sun, 19 Jun 2011 21:56:18 +0800 Message-ID: <20110619135618.GA4545@localhost> References: <1308112976.2635.27.camel@pasglop> <20110618173355.GB4652@localhost> <1308438438.32158.62.camel@pasglop> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Cc: Meelis Roos , Linux Kernel list , Andrew Morton , "linux-fsdevel@vger.kernel.org" , Christoph Hellwig , Andi Kleen To: Benjamin Herrenschmidt Return-path: Received: from mga09.intel.com ([134.134.136.24]:65145 "EHLO mga09.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752562Ab1FSN4X (ORCPT ); Sun, 19 Jun 2011 09:56:23 -0400 Content-Disposition: inline In-Reply-To: <1308438438.32158.62.camel@pasglop> Sender: linux-fsdevel-owner@vger.kernel.org List-ID: On Sun, Jun 19, 2011 at 07:07:18AM +0800, Benjamin Herrenschmidt wrote: > On Sun, 2011-06-19 at 01:33 +0800, Wu Fengguang wrote: > > Hi Benjamin, > > > > On Wed, Jun 15, 2011 at 02:42:56PM +1000, Benjamin Herrenschmidt wrote: > > > On Tue, 2011-06-14 at 12:15 +0300, Meelis Roos wrote: > > > > Tested 3.0-rc3 on my PC (2 PATA disks, single duron CPU). Got several of > > > > these in dmesg: > > > > > > Same here on a powerpc64 machine while doing a fresh debian install > > > (while the installer's installing the packages), -rc3 as well. > > > > Do you have some clue that this bug show up in between 3.0-rc1 and > > 3.0-rc3, or between 2.6.39 and 3.0-rc3? > > No idea. I just noticed that as I was re-installing debian on a machine > (to track down another problem actually). > > Maybe Meelis has more data. OK, thanks. Andi/Meelis, what's your kconfig? Hope that can give me more better opportunity to reproduce the bug. Thanks, Fengguang