From mboxrd@z Thu Jan 1 00:00:00 1970 From: Kees Cook Subject: Re: EXT4-fs error (device dm-42): ext4_mb_generate_buddy:741: group 1904, 32254 clusters in bitmap, 32258 in gd Date: Mon, 4 Jun 2012 17:03:56 -0700 Message-ID: <20120605000356.GM29466@outflux.net> References: <471046920.20120604234941@eikelenboom.it> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Return-path: Content-Disposition: inline In-Reply-To: <471046920.20120604234941@eikelenboom.it> Sender: linux-ext4-owner@vger.kernel.org To: Sander Eikelenboom Cc: Ted Ts'o , Linus Torvalds , dm-devel@redhat.com, linux-ext4@vger.kernel.org, linux-kernel@vger.kernel.org List-Id: dm-devel.ids 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