From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 05CEFC433F5 for ; Sat, 21 May 2022 17:52:49 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1348101AbiEURwr (ORCPT ); Sat, 21 May 2022 13:52:47 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:34674 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S241739AbiEURwp (ORCPT ); Sat, 21 May 2022 13:52:45 -0400 Received: from ams.source.kernel.org (ams.source.kernel.org [145.40.68.75]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id B0AEC27CEE for ; Sat, 21 May 2022 10:52:44 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ams.source.kernel.org (Postfix) with ESMTPS id DEB4FB80945 for ; Sat, 21 May 2022 17:52:42 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPS id A6DC6C385A5 for ; Sat, 21 May 2022 17:52:41 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1653155561; bh=EL7vlilwKkZP+ev6301V5h8RvfrqpPRuzPXUvcAY6Sc=; h=From:To:Subject:Date:From; b=P33NYfw3aM83myF8iGQtCcsWVmmtRKYdCnK3L0yokOdUzT3q4eoyx9UihU2trGuZK PLORB0llC620sefnyquvLqW8osppmWUAVCq0gvlrOt02ds7uiWTx5xhQ2E0iDGJjxy 3T8Z6UxWSEhgGjakWBA7DN9nFysOv48EdD4cK72hBVLyo+obPLvN1/tKRvGNYokLfa 2g+s5srPgTPrl6GkLqyGrA6Nl0lL6Fal7rnv16oFAHXkB4m4921dKVJN17UScnjKHG /jFsTT87DM2yirhiiCHV5JljPCtwMBIEPIVVUL3r3aZbz4Xpxxkw4KO50K81yZZcaU nu+faYRudauBg== Received: by aws-us-west-2-korg-bugzilla-1.web.codeaurora.org (Postfix, from userid 48) id 894B5CC13B0; Sat, 21 May 2022 17:52:41 +0000 (UTC) From: bugzilla-daemon@kernel.org To: linux-ext4@vger.kernel.org Subject: [Bug 216012] New: Data loss on VirtualBox VMs Date: Sat, 21 May 2022 17:52:41 +0000 X-Bugzilla-Reason: None X-Bugzilla-Type: new X-Bugzilla-Watch-Reason: AssignedTo fs_ext4@kernel-bugs.osdl.org X-Bugzilla-Product: File System X-Bugzilla-Component: ext4 X-Bugzilla-Version: 2.5 X-Bugzilla-Keywords: X-Bugzilla-Severity: high X-Bugzilla-Who: aathan_kernel@memeplex.com X-Bugzilla-Status: NEW X-Bugzilla-Resolution: X-Bugzilla-Priority: P1 X-Bugzilla-Assigned-To: fs_ext4@kernel-bugs.osdl.org X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: bug_id short_desc product version cf_kernel_version rep_platform op_sys cf_tree bug_status bug_severity priority component assigned_to reporter cf_regression Message-ID: Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Bugzilla-URL: https://bugzilla.kernel.org/ Auto-Submitted: auto-generated MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-ext4@vger.kernel.org https://bugzilla.kernel.org/show_bug.cgi?id=3D216012 Bug ID: 216012 Summary: Data loss on VirtualBox VMs Product: File System Version: 2.5 Kernel Version: Linux ubuntu 5.13.0-35-generic #40-Ubuntu SMP Mon Mar 7 08:03:10 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux Hardware: Intel OS: Linux Tree: Mainline Status: NEW Severity: high Priority: P1 Component: ext4 Assignee: fs_ext4@kernel-bugs.osdl.org Reporter: aathan_kernel@memeplex.com Regression: No >From recent kernel and/or vbox versions forward, I've started to experience data loss and/or filesystem corruption on a regular enough basis that I've enabled fsck on every reboot. Mac OSX hosted VM. It's not clear to me what the source of the problem is, but it may not be e= xt4 itself vs some element of the block device drivers and/or related hypervisor facilities. Message from syslogd@ubuntu at May 21 15:56:49 ... kernel:[1958392.548682] EXT4-fs (dm-0): failed to convert unwritten extent= s to written extents -- potential data loss! (inode 259291, error -30) Message from syslogd@ubuntu at May 21 15:56:50 ... kernel:[1958392.830326] EXT4-fs (dm-0): failed to convert unwritten extent= s to written extents -- potential data loss! (inode 262111, error -30) --=20 You may reply to this email to add a comment. You are receiving this mail because: You are watching the assignee of the bug.=