From mboxrd@z Thu Jan 1 00:00:00 1970 From: bugzilla-daemon@bugzilla.kernel.org Subject: [Bug 95571] New: ext4 fs corruption on power-cut while running fsstress Date: Wed, 25 Mar 2015 15:18:28 +0000 Message-ID: Mime-Version: 1.0 Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: 7bit To: linux-ext4@vger.kernel.org Return-path: Received: from mail.kernel.org ([198.145.29.136]:47451 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753662AbbCYPSa (ORCPT ); Wed, 25 Mar 2015 11:18:30 -0400 Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 8CA1F2037D for ; Wed, 25 Mar 2015 15:18:29 +0000 (UTC) Received: from bugzilla1.web.kernel.org (bugzilla1.web.kernel.org [172.20.200.51]) by mail.kernel.org (Postfix) with ESMTP id BC9BE20379 for ; Wed, 25 Mar 2015 15:18:28 +0000 (UTC) Sender: linux-ext4-owner@vger.kernel.org List-ID: https://bugzilla.kernel.org/show_bug.cgi?id=95571 Bug ID: 95571 Summary: ext4 fs corruption on power-cut while running fsstress Product: File System Version: 2.5 Kernel Version: 4.0.0-rc3 Hardware: All OS: Linux Tree: Mainline Status: NEW Severity: normal Priority: P1 Component: ext4 Assignee: fs_ext4@kernel-bugs.osdl.org Reporter: ionut.trandafir12@gmail.com Regression: No Created attachment 172361 --> https://bugzilla.kernel.org/attachment.cgi?id=172361&action=edit ext4 fs corruption at power cut I'm using an Ubuntu-13.10 VM for this testing. Kernel 4.0.0-rc3 compiled from git and e2fsprogs 1.42.12. The steps I run: # mkfs.ext4 /dev/sdb1 # mount -t ext4 -o defaults,barrier=1,noatime /dev/sdb1 /mnt # fsstress -w -X -d /mnt/fsstress -l 0 -n 100 -p 100 -s urandom Let it run for 10 sec and then poweroff the virtual machine: $ vboxmanage controlvm Ubuntu-13.10-server poweroff After reboot, I run: # fsck.ext4 -vpf /dev/sdb1 This fails with exit code 4, 2 out of 10 runs. The fail log is attached. -- You are receiving this mail because: You are watching the assignee of the bug.