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 149D6C43334 for ; Fri, 10 Jun 2022 09:49:25 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S243773AbiFJJtY (ORCPT ); Fri, 10 Jun 2022 05:49:24 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:55706 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S244063AbiFJJtW (ORCPT ); Fri, 10 Jun 2022 05:49:22 -0400 Received: from out2.migadu.com (out2.migadu.com [IPv6:2001:41d0:2:aacc::]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 68BC73632F for ; Fri, 10 Jun 2022 02:49:20 -0700 (PDT) Subject: Re: [PATCH mdadm v1 14/14] tests: Add broken files for all broken tests DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linux.dev; s=key1; t=1654854558; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=ijdeAlHPh+IbiAwnb5BykY+VIG9/rtjUiSgFrIT5f0c=; b=sreqzit43wjy9D69g54ECS9BtQ0WYzZYH2SRH8kiSZgtc0vEfOnQFXt/ejMRRNHw6w6tmj iQvaQiqQWl90NmXMDta2p22I3dP3ZtAeNug3MgyZV2cUUnyEiEJQ7NUkpyigdS7fw3yqG0 8gaPFQn9V3P0yzzZ4U0Ep7X+PW7qjzA= To: Logan Gunthorpe , linux-raid@vger.kernel.org, Jes Sorensen Cc: Song Liu , Christoph Hellwig , Donald Buczek , Xiao Ni , Himanshu Madhani , Mariusz Tkaczyk , Coly Li , Bruce Dubbs , Stephen Bates , Martin Oliveira , David Sloan References: <20220609211130.5108-1-logang@deltatee.com> <20220609211130.5108-15-logang@deltatee.com> X-Report-Abuse: Please report any abuse attempt to abuse@migadu.com and include these headers. From: Guoqing Jiang Message-ID: <3b32656b-6d87-39df-625e-93bed6871022@linux.dev> Date: Fri, 10 Jun 2022 17:49:09 +0800 MIME-Version: 1.0 In-Reply-To: <20220609211130.5108-15-logang@deltatee.com> Content-Type: text/plain; charset=utf-8; format=flowed Content-Transfer-Encoding: 8bit Content-Language: en-US X-Migadu-Flow: FLOW_OUT X-Migadu-Auth-User: linux.dev Precedence: bulk List-ID: X-Mailing-List: linux-raid@vger.kernel.org On 6/10/22 5:11 AM, Logan Gunthorpe wrote: > Each broken file contains the rough frequency of brokeness as well > as a brief explanation of what happens when it breaks. Estimates > of failure rates are not statistically significant and can vary > run to run. > > This is really just a view from my window. Tests were done on a > small VM with the default loop devices, not real hardware. We've > seen different kernel configurations can cause bugs to appear as well > (ie. different block schedulers). It may also be that different race > conditions will be seen on machines with different performance > characteristics. > > These annotations were done with the kernel currently in md/md-next: > > facef3b96c5b ("md: Notify sysfs sync_completed in md_reap_sync_thread()") > > Signed-off-by: Logan Gunthorpe > --- > tests/01r5integ.broken | 7 ++++ > tests/01raid6integ.broken | 7 ++++ > tests/04r5swap.broken | 7 ++++ > tests/07autoassemble.broken | 8 ++++ > tests/07autodetect.broken | 5 +++ > tests/07changelevelintr.broken | 9 +++++ > tests/07changelevels.broken | 9 +++++ > tests/07reshape5intr.broken | 45 ++++++++++++++++++++++ > tests/07revert-grow.broken | 31 +++++++++++++++ > tests/07revert-shrink.broken | 9 +++++ > tests/07testreshape5.broken | 12 ++++++ > tests/09imsm-assemble.broken | 6 +++ > tests/09imsm-create-fail-rebuild.broken | 5 +++ > tests/09imsm-overlap.broken | 7 ++++ > tests/10ddf-assemble-missing.broken | 6 +++ > tests/10ddf-fail-create-race.broken | 7 ++++ > tests/10ddf-fail-two-spares.broken | 5 +++ > tests/10ddf-incremental-wrong-order.broken | 9 +++++ > tests/14imsm-r1_2d-grow-r1_3d.broken | 5 +++ > tests/14imsm-r1_2d-takeover-r0_2d.broken | 6 +++ > tests/18imsm-r10_4d-takeover-r0_2d.broken | 5 +++ > tests/18imsm-r1_2d-takeover-r0_1d.broken | 6 +++ > tests/19raid6auto-repair.broken | 5 +++ > tests/19raid6repair.broken | 5 +++ > 24 files changed, 226 insertions(+) > create mode 100644 tests/01r5integ.broken > create mode 100644 tests/01raid6integ.broken > create mode 100644 tests/04r5swap.broken > create mode 100644 tests/07autoassemble.broken > create mode 100644 tests/07autodetect.broken > create mode 100644 tests/07changelevelintr.broken > create mode 100644 tests/07changelevels.broken > create mode 100644 tests/07reshape5intr.broken > create mode 100644 tests/07revert-grow.broken > create mode 100644 tests/07revert-shrink.broken > create mode 100644 tests/07testreshape5.broken > create mode 100644 tests/09imsm-assemble.broken > create mode 100644 tests/09imsm-create-fail-rebuild.broken > create mode 100644 tests/09imsm-overlap.broken > create mode 100644 tests/10ddf-assemble-missing.broken > create mode 100644 tests/10ddf-fail-create-race.broken > create mode 100644 tests/10ddf-fail-two-spares.broken > create mode 100644 tests/10ddf-incremental-wrong-order.broken > create mode 100644 tests/14imsm-r1_2d-grow-r1_3d.broken > create mode 100644 tests/14imsm-r1_2d-takeover-r0_2d.broken > create mode 100644 tests/18imsm-r10_4d-takeover-r0_2d.broken > create mode 100644 tests/18imsm-r1_2d-takeover-r0_1d.broken > create mode 100644 tests/19raid6auto-repair.broken > create mode 100644 tests/19raid6repair.broken Just to share some results from my  side, with 5.19-rc1 (revert my problematic patch of course), below tests failed. /root/mdadm/tests/00raid0... /root/mdadm/tests/00readonly... /root/mdadm/tests/02lineargrow... /root/mdadm/tests/03r0assem... /root/mdadm/tests/03r5assem-failed... /root/mdadm/tests/04r0update... /root/mdadm/tests/04r5swap... /root/mdadm/tests/04update-metadata... /root/mdadm/tests/04update-uuid... /root/mdadm/tests/05r1-bitmapfile... /root/mdadm/tests/05r1-grow-external... /root/mdadm/tests/05r1-n3-bitmapfile... /root/mdadm/tests/05r1-re-add... /root/mdadm/tests/05r1-re-add-nosuper... /root/mdadm/tests/05r5-bitmapfile... /root/mdadm/tests/05r6-bitmapfile... /root/mdadm/tests/06wrmostly... /root/mdadm/tests/07autoassemble... /root/mdadm/tests/07changelevelintr... /root/mdadm/tests/07changelevels... /root/mdadm/tests/07layouts... /root/mdadm/tests/07revert-grow... /root/mdadm/tests/07revert-shrink... /root/mdadm/tests/07testreshape5... /root/mdadm/tests/09imsm-create-fail-rebuild... /root/mdadm/tests/09imsm-overlap... /root/mdadm/tests/10ddf-assemble-missing... /root/mdadm/tests/10ddf-create... /root/mdadm/tests/10ddf-fail-readd... /root/mdadm/tests/10ddf-fail-spare... /root/mdadm/tests/10ddf-fail-stop-readd... /root/mdadm/tests/10ddf-fail-twice... /root/mdadm/tests/10ddf-fail-two-spares... /root/mdadm/tests/10ddf-incremental-wrong-order... /root/mdadm/tests/19raid6auto-repair... /root/mdadm/tests/19raid6repair... 05r1-bitmapfile failed which is probably because external bitmaps are only work on ext2 and ext3, I guess other 05*-bitmapfile failed due to the same reason. 01r5integ /01raid6integ  can't finish due to some reason. BTW, thank you for the effort to make md/mdadm better! Thanks, Guoqing