Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1761250Ab2FEAEF (ORCPT ); Mon, 4 Jun 2012 20:04:05 -0400 Received: from smtp.outflux.net ([198.145.64.163]:34863 "EHLO smtp.outflux.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751935Ab2FEAEE (ORCPT ); Mon, 4 Jun 2012 20:04:04 -0400 Date: Mon, 4 Jun 2012 17:03:56 -0700 From: Kees Cook To: Sander Eikelenboom Cc: "Ted Ts'o" , Linus Torvalds , dm-devel@redhat.com, linux-ext4@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: EXT4-fs error (device dm-42): ext4_mb_generate_buddy:741: group 1904, 32254 clusters in bitmap, 32258 in gd Message-ID: <20120605000356.GM29466@outflux.net> References: <471046920.20120604234941@eikelenboom.it> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <471046920.20120604234941@eikelenboom.it> Organization: Outflux X-HELO: www.outflux.net Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 814 Lines: 21 Hi, On Mon, Jun 04, 2012 at 11:49:41PM +0200, Sander Eikelenboom wrote: > I have enabled some debug options, this is from around when the error occurs (kernel: [ 950.610126] EXT4-fs error (device dm-42): ext4_mb_generate_buddy:741: group 1699, 32254 clusters in bitmap, 32258 in gd) Today I've finally managed to bisect this to here: [fd034a84e1ea5c8c8d159cd2089c32e792c269b0] ext4: split out ext4_free_blocks_after_init() If I revert all the "ext4:" patches in 3.2 up to and including that one, I get normal behavior again. -Kees -- Kees Cook ChromeOS Security -- 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/