From: Sander Smeenk Subject: Re: ext4 metadata corruption bug bites again Date: Mon, 24 Aug 2015 15:14:06 +0200 Message-ID: <20150824131406.GE20572@dot.dmz.freshdot.net> References: <20150821094534.GD20572@dot.dmz.freshdot.net> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii To: linux-ext4@vger.kernel.org Return-path: Received: from dot.freshdot.net ([213.154.236.176]:36189 "EHLO dot.freshdot.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754136AbbHXNwS (ORCPT ); Mon, 24 Aug 2015 09:52:18 -0400 Content-Disposition: inline In-Reply-To: <20150821094534.GD20572@dot.dmz.freshdot.net> Sender: linux-ext4-owner@vger.kernel.org List-ID: Quoting Sander Smeenk (ssmeenk@freshdot.net): > | [000d00h01m43s] EXT4-fs error (device vdb): ext4_mb_generate_buddy:757: > | group 79842, block bitmap and bg descriptor inconsistent: 10073 vs 10071 > | free clusters > | [000d00h01m43s] Aborting journal on device vdb-8. Today it went again: [000d05h26m50s] EXT4-fs error (device vdb): ext4_mb_generate_buddy:757: group 45706, block bitmap and bg descriptor inconsistent: 1769 vs 1768 free clusters [000d05h26m50s] Aborting journal on device vdb-8. [000d05h26m50s] EXT4-fs (vdb): Remounting filesystem read-only [000d05h16m42s] EXT4-fs (vdb): pa ffff88003527fc30: logic 331144, phys. 1363269705, len 511 [000d05h16m42s] EXT4-fs error (device vdb): ext4_mb_release_inode_pa:3772: group 41603, free 511, pa_free 507 [000d05h16m42s] EXT4-fs (vdb): pa ffff88002ed668f0: logic 286160, phys. 1362907136, len 511 [000d05h16m42s] EXT4-fs error (device vdb): ext4_mb_release_inode_pa:3772: group 41592, free 511, pa_free 503 I'm now running 3.19.8-ckt4 with WARN_ON(1); inserted in the above mentioned error situations. -Sndr. -- | Do pilots take crash-courses? | 4096R/20CC6CD2 - 6D40 1A20 B9AA 87D4 84C7 FBD6 F3A9 9442 20CC 6CD2