From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail.cn.fujitsu.com ([183.91.158.132]:25764 "EHLO heian.cn.fujitsu.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1730688AbeISPHe (ORCPT ); Wed, 19 Sep 2018 11:07:34 -0400 Received: from G08CNEXCHPEKD02.g08.fujitsu.local (unknown [10.167.33.83]) by cn.fujitsu.com (Postfix) with ESMTP id 7304B4B41ED3 for ; Wed, 19 Sep 2018 17:30:23 +0800 (CST) Message-ID: <5BA2172F.4030403@cn.fujitsu.com> Date: Wed, 19 Sep 2018 17:30:23 +0800 From: Xiao Yang MIME-Version: 1.0 Subject: The problem of generic/465 in xfs filesystem Content-Type: text/plain; charset="GB2312" Content-Transfer-Encoding: 7bit Sender: fstests-owner@vger.kernel.org To: fstests List-ID: Hi all, On RHEL7.5, running generic/465 with xfs should fail because the fix patch[1] is not merged. But on my environment[3], since the patch set[2] designed to fix generic/450 is ported into RHEL7.5, generic/465 turns into pass on my environment. I discover that various combinations of cpu and memory can lead to different results of generic/465. On environment[4], generic/465 fails. On environment[5], generic/465 passes. On other environment[6], generic/465 always fails. [1] https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=ee70daaba82d70766d0723b743d9fdeb3b06102a [2] https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=74cedf9b6c603f2278a05bc91b140b32b434d0b5 https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=2d4594acbf6d8f75a27f3578476b6a27d8b13ebb [3] OS Version: RHEL7.5(including Alpha, Beta, GA) CPU Info: Intel(R) Core(TM)2 Duo CPU E7500 @ 2.93GHz Number of Processor: 2 Memory Info: 2048M/4096M [4] OS Version: RHEL7.4GA CPU Info: Intel(R) Core(TM)2 Duo CPU E7500 @ 2.93GHz Number of Processor: 2 Memory Info: 4096M [5] OS Version: RHEL7.4GA CPU Info: Intel(R) Core(TM)2 Duo CPU E7500 @ 2.93GHz Number of Processor: 2 Memory Info: 2048M [6] OS Version: RHEL7.5(including Alpha, Beta, GA) CPU Info: Intel(R) Core(TM) i3-2120 CPU @ 3.30GHz/Intel(R) Core(TM) i5-3470 CPU @ 3.20GHz Number of Processor: 2 Memory Info: 2048M/4096M It seems that eithor various combinations of cpu and memory or the fix patch set [2] can lead to different results of generic/465, I am not sure which is the real cause of this issue. The issue was reported by Yang Xu (xuyang.jy@cn.fujitsu.com) Thanks, Xiao Yang