From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail.wl.linuxfoundation.org ([198.145.29.98]:42928 "EHLO mail.wl.linuxfoundation.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725831AbeLDTZz (ORCPT ); Tue, 4 Dec 2018 14:25:55 -0500 Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 3566929517 for ; Tue, 4 Dec 2018 19:25:55 +0000 (UTC) From: bugzilla-daemon@bugzilla.kernel.org To: linux-ext4@vger.kernel.org Subject: [Bug 201685] ext4 file system corruption Date: Tue, 04 Dec 2018 19:25:53 +0000 Message-ID: In-Reply-To: References: Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: 8BIT MIME-Version: 1.0 Sender: linux-ext4-owner@vger.kernel.org List-ID: https://bugzilla.kernel.org/show_bug.cgi?id=201685 --- Comment #237 from Rainer Fiebig (jrf@mailbox.org) --- (In reply to Lukáš Krejčí from comment #232) > Created attachment 279845 [details] > git bisect between v4.18 and 4.19-rc1 > > Hello, > > I am able to reproduce the data corruption under Qemu, the issue usually > shows itself fairly quickly (within a minute or two). Generally, the bug was > very likely to appear when (un)installing packages with apt. > > I ran a bisect with the following result (full bisect log is attached): > # first bad commit: [6ce3dd6eec114930cf2035a8bcb1e80477ed79a8] blk-mq: issue > directly if hw queue isn't busy in case of 'none' > [...] Congrats! Good to see progress here. Thanks! I also feel somewhat vindicated as my idea to catch and bisect this in VM wasn't so bad after all. ;) But obviously qemu has more knobs to turn than VB - and you just turned the right ones. Great! -- You are receiving this mail because: You are watching the assignee of the bug.