From mboxrd@z Thu Jan 1 00:00:00 1970 From: Guenter Roeck Subject: Re: WARNING: at fs/ext4/inode.c:230 ext4_evict_inode+0x41b/0x510 Date: Mon, 8 Jul 2013 21:06:58 -0700 Message-ID: <20130709040658.GA7763@roeck-us.net> References: <20130708183829.GA3205@roeck-us.net> <20130709033510.GE6000@thunk.org> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Cc: linux-ext4@vger.kernel.org, Andreas Dilger , Jan Kara To: Theodore Ts'o Return-path: Received: from mail-pd0-f170.google.com ([209.85.192.170]:47842 "EHLO mail-pd0-f170.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750709Ab3GIEHB (ORCPT ); Tue, 9 Jul 2013 00:07:01 -0400 Received: by mail-pd0-f170.google.com with SMTP id x11so4822843pdj.1 for ; Mon, 08 Jul 2013 21:07:00 -0700 (PDT) Content-Disposition: inline In-Reply-To: <20130709033510.GE6000@thunk.org> Sender: linux-ext4-owner@vger.kernel.org List-ID: On Mon, Jul 08, 2013 at 11:35:10PM -0400, Theodore Ts'o wrote: > On Mon, Jul 08, 2013 at 11:38:29AM -0700, Guenter Roeck wrote: > > Hi, > > > > seen this morning with a brand new top-of-tree kernel (as of last night) plus a > > couple of patches I am working on. > > > > Due to my changes, there is a slight chance that the problem is not due to an > > upstream bug, but I think that is quite unlikely (my changes are unrelated > > to file system code). > > > > If there is anything I can help to track this down, please let me know. > > > > [13071.291013] ------------[ cut here ]------------ > > [13071.291021] WARNING: at fs/ext4/inode.c:230 ext4_evict_inode+0x41b/0x510() > > Hmm, this warning was added by commit 5dc23bdd5: ext4: remove > ext4_ioend_wait(). > > What sort of work load are you running on this machine? Do you know > what might have triggered it? > My nightly kernel builds were running at the time. This is a sequence of git clone/checkout operations followed by builds for several targets. I have the same kernel running on three systems, but this only happened on the build machine, and I have not seen it again during the day. I'll let you know if it happens again tonight. Guenter