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 X-Spam-Level: X-Spam-Status: No, score=-8.9 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,MENTIONS_GIT_HOSTING,SPF_HELO_NONE,SPF_PASS autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 6FF37C433DF for ; Sun, 26 Jul 2020 08:42:32 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 245182074F for ; Sun, 26 Jul 2020 08:42:32 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b="TilMtRo8" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726895AbgGZImb (ORCPT ); Sun, 26 Jul 2020 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smtp.corp.redhat.com (int-mx05.intmail.prod.int.phx2.redhat.com [10.5.11.15]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id 6EA61107ACCA; Sun, 26 Jul 2020 08:42:22 +0000 (UTC) Received: from T590 (ovpn-12-72.pek2.redhat.com [10.72.12.72]) by smtp.corp.redhat.com (Postfix) with ESMTPS id BED115F1EB; Sun, 26 Jul 2020 08:42:13 +0000 (UTC) Date: Sun, 26 Jul 2020 16:42:09 +0800 From: Ming Lei To: kernel test robot Cc: Jens Axboe , Baolin Wang , Christoph Hellwig , Sagi Grimberg , Christoph Hellwig , LKML , lkp@lists.01.org, ltp@lists.linux.it Subject: Re: [blk] 6e6fcbc27e: ltp.fs_fill.fail Message-ID: <20200726084209.GA1110104@T590> References: <20200726075511.GI1850@shao2-debian> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20200726075511.GI1850@shao2-debian> X-Scanned-By: MIMEDefang 2.79 on 10.5.11.15 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Sun, Jul 26, 2020 at 03:55:11PM +0800, kernel test robot wrote: > Greeting, > > FYI, we noticed the following commit (built with gcc-9): > > commit: 6e6fcbc27e7788af54139c53537395d95560f2ef ("blk-mq: support batching dispatch in case of io") > https://git.kernel.org/cgit/linux/kernel/git/axboe/linux-block.git for-5.9/drivers > > > in testcase: ltp > with following parameters: > > disk: 1HDD > fs: ext4 > test: fs-03 > > test-description: The LTP testsuite contains a collection of tools for testing the Linux kernel and related features. > test-url: http://linux-test-project.github.io/ > > > on test machine: qemu-system-x86_64 -enable-kvm -cpu SandyBridge -smp 2 -m 16G > > caused below changes (please refer to attached dmesg/kmsg for entire log/backtrace): > > > > > If you fix the issue, kindly add following tag > Reported-by: kernel test robot > > > > <<>> > tag=fs_fill stime=1595659069 > cmdline="fs_fill" > contacts="" > analysis=exit > <<>> > tst_device.c:89: INFO: Found free device 0 '/dev/loop0' > tst_supported_fs_types.c:60: INFO: Kernel supports ext2 > tst_supported_fs_types.c:44: INFO: mkfs.ext2 does exist > tst_supported_fs_types.c:60: INFO: Kernel supports ext3 > tst_supported_fs_types.c:44: INFO: mkfs.ext3 does exist > tst_supported_fs_types.c:60: INFO: Kernel supports ext4 > tst_supported_fs_types.c:44: INFO: mkfs.ext4 does exist > tst_supported_fs_types.c:60: INFO: Kernel supports xfs > tst_supported_fs_types.c:44: INFO: mkfs.xfs does exist > tst_supported_fs_types.c:60: INFO: Kernel supports btrfs > tst_supported_fs_types.c:44: INFO: mkfs.btrfs does exist > tst_supported_fs_types.c:60: INFO: Kernel supports vfat > tst_supported_fs_types.c:44: INFO: mkfs.vfat does exist > tst_supported_fs_types.c:83: INFO: Filesystem exfat is not supported > tst_supported_fs_types.c:92: INFO: FUSE does support ntfs > tst_supported_fs_types.c:44: INFO: mkfs.ntfs does exist > tst_test.c:1308: INFO: Testing on ext2 > tst_mkfs.c:90: INFO: Formatting /dev/loop0 with ext2 opts='' extra opts='' > mke2fs 1.44.5 (15-Dec-2018) > tst_test.c:1247: INFO: Timeout per run is 0h 05m 00s > fs_fill.c:103: INFO: Running 10 writer threads > tst_fill_fs.c:59: INFO: write(): ENOSPC (28) > fs_fill.c:53: INFO: Unlinking mntpoint/thread4/file0 > tst_fill_fs.c:59: INFO: write(): ENOSPC (28) > tst_fill_fs.c:59: INFO: write(): ENOSPC (28) > fs_fill.c:53: INFO: Unlinking mntpoint/thread10/file0 > fs_fill.c:53: INFO: Unlinking mntpoint/thread8/file0 > tst_fill_fs.c:59: INFO: write(): ENOSPC (28) > fs_fill.c:53: INFO: Unlinking mntpoint/thread6/file0 > tst_fill_fs.c:59: INFO: write(): ENOSPC (28) > fs_fill.c:53: INFO: Unlinking mntpoint/thread2/file0 > tst_fill_fs.c:59: INFO: write(): ENOSPC (28) > fs_fill.c:53: INFO: Unlinking mntpoint/thread7/file0 > tst_fill_fs.c:59: INFO: write(): ENOSPC (28) > tst_fill_fs.c:59: INFO: write(): ENOSPC (28) > fs_fill.c:53: INFO: Unlinking mntpoint/thread5/file0 > fs_fill.c:53: INFO: Unlinking mntpoint/thread1/file0 > tst_fill_fs.c:59: INFO: write(): ENOSPC (28) > tst_fill_fs.c:59: INFO: write(): ENOSPC (28) > fs_fill.c:53: INFO: Unlinking mntpoint/thread9/file0 > fs_fill.c:53: INFO: Unlinking mntpoint/thread3/file0 > fs_fill.c:87: PASS: Got 10 ENOSPC runtime 1194ms > tst_test.c:1308: INFO: Testing on ext3 > tst_mkfs.c:90: INFO: Formatting /dev/loop0 with ext3 opts='' extra opts='' > mke2fs 1.44.5 (15-Dec-2018) > tst_test.c:1247: INFO: Timeout per run is 0h 05m 00s > fs_fill.c:103: INFO: Running 10 writer threads > tst_fill_fs.c:59: INFO: write(): ENOSPC (28) > tst_fill_fs.c:59: INFO: write(): ENOSPC (28) > fs_fill.c:53: INFO: Unlinking mntpoint/thread9/file0 > fs_fill.c:53: INFO: Unlinking mntpoint/thread10/file0 > tst_fill_fs.c:59: INFO: write(): ENOSPC (28) > fs_fill.c:53: INFO: Unlinking mntpoint/thread4/file0 > tst_fill_fs.c:59: INFO: write(): ENOSPC (28) > fs_fill.c:53: INFO: Unlinking mntpoint/thread9/file0 > tst_fill_fs.c:59: INFO: write(): ENOSPC (28) > fs_fill.c:53: INFO: Unlinking mntpoint/thread2/file0 > tst_fill_fs.c:59: INFO: write(): ENOSPC (28) > fs_fill.c:53: INFO: Unlinking mntpoint/thread3/file0 > tst_fill_fs.c:59: INFO: write(): ENOSPC (28) > fs_fill.c:53: INFO: Unlinking mntpoint/thread7/file0 > tst_fill_fs.c:59: INFO: write(): ENOSPC (28) > fs_fill.c:53: INFO: Unlinking mntpoint/thread3/file0 > tst_fill_fs.c:59: INFO: write(): ENOSPC (28) > fs_fill.c:53: INFO: Unlinking mntpoint/thread7/file0 > tst_fill_fs.c:59: INFO: write(): ENOSPC (28) > fs_fill.c:53: INFO: Unlinking mntpoint/thread9/file0 > tst_fill_fs.c:59: INFO: write(): ENOSPC (28) > fs_fill.c:53: INFO: Unlinking mntpoint/thread4/file0 > tst_fill_fs.c:59: INFO: write(): ENOSPC (28) > fs_fill.c:53: INFO: Unlinking mntpoint/thread8/file4 > tst_fill_fs.c:59: INFO: write(): ENOSPC (28) > fs_fill.c:53: INFO: Unlinking mntpoint/thread5/file4 > tst_fill_fs.c:59: INFO: write(): ENOSPC (28) > fs_fill.c:53: INFO: Unlinking mntpoint/thread10/file4 > tst_fill_fs.c:59: INFO: write(): ENOSPC (28) > fs_fill.c:53: INFO: Unlinking mntpoint/thread2/file4 > tst_fill_fs.c:59: INFO: write(): ENOSPC (28) > fs_fill.c:53: INFO: Unlinking mntpoint/thread1/file4 > tst_fill_fs.c:59: INFO: write(): ENOSPC (28) > fs_fill.c:53: INFO: Unlinking mntpoint/thread6/file14 > fs_fill.c:87: PASS: Got 17 ENOSPC runtime 1000ms > tst_test.c:1308: INFO: Testing on ext4 > tst_mkfs.c:90: INFO: Formatting /dev/loop0 with ext4 opts='' extra opts='' > mke2fs 1.44.5 (15-Dec-2018) > tst_test.c:1247: INFO: Timeout per run is 0h 05m 00s > fs_fill.c:103: INFO: Running 10 writer threads > tst_fill_fs.c:59: INFO: write(): ENOSPC (28) > fs_fill.c:53: INFO: Unlinking mntpoint/thread1/file0 > tst_fill_fs.c:59: INFO: write(): ENOSPC (28) > fs_fill.c:53: INFO: Unlinking mntpoint/thread2/file1 > tst_fill_fs.c:59: INFO: write(): ENOSPC (28) > tst_fill_fs.c:59: INFO: write(): ENOSPC (28) > fs_fill.c:53: INFO: Unlinking mntpoint/thread9/file0 > fs_fill.c:53: INFO: Unlinking mntpoint/thread8/file0 > tst_fill_fs.c:59: INFO: write(): ENOSPC (28) > fs_fill.c:53: INFO: Unlinking mntpoint/thread5/file0 > tst_fill_fs.c:59: INFO: write(): ENOSPC (28) > fs_fill.c:53: INFO: Unlinking mntpoint/thread10/file0 > tst_fill_fs.c:59: INFO: write(): ENOSPC (28) > tst_fill_fs.c:59: INFO: write(): ENOSPC (28) > fs_fill.c:53: INFO: Unlinking mntpoint/thread8/file0 > fs_fill.c:53: INFO: Unlinking mntpoint/thread9/file0 > tst_fill_fs.c:59: INFO: write(): ENOSPC (28) > fs_fill.c:53: INFO: Unlinking mntpoint/thread6/file3 > tst_fill_fs.c:59: INFO: write(): ENOSPC (28) > tst_fill_fs.c:59: INFO: write(): ENOSPC (28) > fs_fill.c:53: INFO: Unlinking mntpoint/thread1/file0 > fs_fill.c:53: INFO: Unlinking mntpoint/thread3/file3 > tst_fill_fs.c:59: INFO: write(): ENOSPC (28) > fs_fill.c:53: INFO: Unlinking mntpoint/thread2/file1 > tst_fill_fs.c:59: INFO: write(): ENOSPC (28) > tst_fill_fs.c:59: INFO: write(): ENOSPC (28) > fs_fill.c:53: INFO: Unlinking mntpoint/thread10/file1 > fs_fill.c:53: INFO: Unlinking mntpoint/thread4/file1 > tst_fill_fs.c:59: INFO: write(): ENOSPC (28) > tst_fill_fs.c:59: INFO: write(): ENOSPC (28) > fs_fill.c:53: INFO: Unlinking mntpoint/thread8/file1 > fs_fill.c:53: INFO: Unlinking mntpoint/thread3/file4 > tst_fill_fs.c:59: INFO: write(): ENOSPC (28) > fs_fill.c:53: INFO: Unlinking mntpoint/thread4/file0 > tst_fill_fs.c:59: INFO: write(): ENOSPC (28) > fs_fill.c:53: INFO: Unlinking mntpoint/thread1/file1 > tst_fill_fs.c:59: INFO: write(): ENOSPC (28) > fs_fill.c:53: INFO: Unlinking mntpoint/thread7/file3 > tst_fill_fs.c:59: INFO: write(): ENOSPC (28) > fs_fill.c:53: INFO: Unlinking mntpoint/thread4/file0 > tst_fill_fs.c:59: INFO: write(): ENOSPC (28) > fs_fill.c:53: INFO: Unlinking mntpoint/thread1/file0 > tst_fill_fs.c:59: INFO: write(): ENOSPC (28) > fs_fill.c:53: INFO: Unlinking mntpoint/thread5/file3 > tst_fill_fs.c:59: INFO: write(): ENOSPC (28) > fs_fill.c:53: INFO: Unlinking mntpoint/thread6/file3 > tst_fill_fs.c:59: INFO: write(): ENOSPC (28) > fs_fill.c:53: INFO: Unlinking mntpoint/thread9/file1 > tst_fill_fs.c:59: INFO: write(): ENOSPC (28) > fs_fill.c:53: INFO: Unlinking mntpoint/thread8/file0 > tst_fill_fs.c:59: INFO: write(): ENOSPC (28) > fs_fill.c:53: INFO: Unlinking mntpoint/thread10/file1 > tst_fill_fs.c:59: INFO: write(): ENOSPC (28) > tst_fill_fs.c:59: INFO: write(): ENOSPC (28) > fs_fill.c:53: INFO: Unlinking mntpoint/thread9/file0 > fs_fill.c:53: INFO: Unlinking mntpoint/thread4/file0 > tst_fill_fs.c:59: INFO: write(): ENOSPC (28) > fs_fill.c:53: INFO: Unlinking mntpoint/thread5/file1 > tst_fill_fs.c:59: INFO: write(): ENOSPC (28) > fs_fill.c:53: INFO: Unlinking mntpoint/thread1/file1 > tst_fill_fs.c:59: INFO: write(): ENOSPC (28) > fs_fill.c:53: INFO: Unlinking mntpoint/thread3/file1 > tst_fill_fs.c:59: INFO: write(): ENOSPC (28) > fs_fill.c:53: INFO: Unlinking mntpoint/thread2/file3 > tst_fill_fs.c:59: INFO: write(): ENOSPC (28) > fs_fill.c:53: INFO: Unlinking mntpoint/thread8/file1 > tst_fill_fs.c:59: INFO: write(): ENOSPC (28) > fs_fill.c:53: INFO: Unlinking mntpoint/thread9/file1 > tst_fill_fs.c:59: INFO: write(): ENOSPC (28) > fs_fill.c:53: INFO: Unlinking mntpoint/thread4/file3 > tst_fill_fs.c:59: INFO: write(): ENOSPC (28) > fs_fill.c:53: INFO: Unlinking mntpoint/thread2/file4 > tst_fill_fs.c:59: INFO: write(): ENOSPC (28) > fs_fill.c:53: INFO: Unlinking mntpoint/thread1/file3 > tst_fill_fs.c:59: INFO: write(): ENOSPC (28) > fs_fill.c:53: INFO: Unlinking mntpoint/thread10/file1 > tst_fill_fs.c:59: INFO: write(): ENOSPC (28) > fs_fill.c:53: INFO: Unlinking mntpoint/thread7/file3 > tst_fill_fs.c:59: INFO: write(): ENOSPC (28) > tst_fill_fs.c:59: INFO: write(): ENOSPC (28) > fs_fill.c:53: INFO: Unlinking mntpoint/thread4/file1 > tst_fill_fs.c:59: INFO: write(): ENOSPC (28) > fs_fill.c:53: INFO: Unlinking mntpoint/thread5/file3 > fs_fill.c:53: INFO: Unlinking mntpoint/thread8/file3 > tst_fill_fs.c:59: INFO: write(): ENOSPC (28) > fs_fill.c:53: INFO: Unlinking mntpoint/thread6/file3 > tst_fill_fs.c:59: INFO: write(): ENOSPC (28) > fs_fill.c:53: INFO: Unlinking mntpoint/thread9/file3 > tst_fill_fs.c:59: INFO: write(): ENOSPC (28) > fs_fill.c:53: INFO: Unlinking mntpoint/thread10/file1 > tst_fill_fs.c:59: INFO: write(): ENOSPC (28) > fs_fill.c:53: INFO: Unlinking mntpoint/thread5/file4 > tst_fill_fs.c:59: INFO: write(): ENOSPC (28) > fs_fill.c:53: INFO: Unlinking mntpoint/thread1/file1 > tst_fill_fs.c:59: INFO: write(): ENOSPC (28) > fs_fill.c:53: INFO: Unlinking mntpoint/thread8/file1 > tst_fill_fs.c:59: INFO: write(): ENOSPC (28) > fs_fill.c:53: INFO: Unlinking mntpoint/thread7/file4 > tst_fill_fs.c:59: INFO: write(): ENOSPC (28) > fs_fill.c:53: INFO: Unlinking mntpoint/thread9/file6 > tst_fill_fs.c:59: INFO: write(): ENOSPC (28) > fs_fill.c:53: INFO: Unlinking mntpoint/thread6/file6 > tst_fill_fs.c:59: INFO: write(): ENOSPC (28) > fs_fill.c:53: INFO: Unlinking mntpoint/thread1/file0 > tst_fill_fs.c:59: INFO: write(): ENOSPC (28) > fs_fill.c:53: INFO: Unlinking mntpoint/thread9/file4 > tst_fill_fs.c:59: INFO: write(): ENOSPC (28) > fs_fill.c:53: INFO: Unlinking mntpoint/thread2/file3 > tst_fill_fs.c:59: INFO: write(): ENOSPC (28) > fs_fill.c:53: INFO: Unlinking mntpoint/thread3/file3 > tst_fill_fs.c:59: INFO: write(): ENOSPC (28) > tst_fill_fs.c:59: INFO: write(): ENOSPC (28) > fs_fill.c:53: INFO: Unlinking mntpoint/thread5/file1 > fs_fill.c:53: INFO: Unlinking mntpoint/thread10/file3 > tst_fill_fs.c:59: INFO: write(): ENOSPC (28) > fs_fill.c:53: INFO: Unlinking mntpoint/thread1/file0 > tst_fill_fs.c:59: INFO: write(): ENOSPC (28) > fs_fill.c:53: INFO: Unlinking mntpoint/thread3/file6 > tst_fill_fs.c:59: INFO: write(): ENOSPC (28) > fs_fill.c:53: INFO: Unlinking mntpoint/thread1/file0 > tst_fill_fs.c:59: INFO: write(): ENOSPC (28) > fs_fill.c:53: INFO: Unlinking mntpoint/thread9/file1 > tst_fill_fs.c:59: INFO: write(): ENOSPC (28) > fs_fill.c:53: INFO: Unlinking mntpoint/thread7/file1 > tst_fill_fs.c:59: INFO: write(): ENOSPC (28) > fs_fill.c:53: INFO: Unlinking mntpoint/thread4/file3 > tst_fill_fs.c:59: INFO: write(): ENOSPC (28) > tst_fill_fs.c:59: INFO: write(): ENOSPC (28) > fs_fill.c:53: INFO: Unlinking mntpoint/thread1/file1 > fs_fill.c:53: INFO: Unlinking mntpoint/thread3/file3 > tst_fill_fs.c:59: INFO: write(): ENOSPC (28) > fs_fill.c:53: INFO: Unlinking mntpoint/thread10/file6 > tst_fill_fs.c:59: INFO: write(): ENOSPC (28) > fs_fill.c:53: INFO: Unlinking mntpoint/thread8/file3 > tst_fill_fs.c:59: INFO: write(): ENOSPC (28) > fs_fill.c:53: INFO: Unlinking mntpoint/thread9/file1 > tst_fill_fs.c:59: INFO: write(): ENOSPC (28) > fs_fill.c:53: INFO: Unlinking mntpoint/thread6/file4 > tst_fill_fs.c:59: INFO: write(): ENOSPC (28) > tst_fill_fs.c:59: INFO: write(): ENOSPC (28) > fs_fill.c:53: INFO: Unlinking mntpoint/thread2/file3 > fs_fill.c:53: INFO: Unlinking mntpoint/thread5/file3 > tst_fill_fs.c:59: INFO: write(): ENOSPC (28) > fs_fill.c:53: INFO: Unlinking mntpoint/thread4/file3 > tst_fill_fs.c:59: INFO: write(): ENOSPC (28) > fs_fill.c:53: INFO: Unlinking mntpoint/thread7/file3 > fs_fill.c:87: PASS: Got 73 ENOSPC runtime 1000ms > tst_test.c:1308: INFO: Testing on xfs > tst_mkfs.c:90: INFO: Formatting /dev/loop0 with xfs opts='' extra opts='' > tst_test.c:1247: INFO: Timeout per run is 0h 05m 00s > fs_fill.c:103: INFO: Running 10 writer threads > tst_fill_fs.c:59: INFO: write(): ENOSPC (28) > fs_fill.c:53: INFO: Unlinking mntpoint/thread2/file0 > tst_fill_fs.c:59: INFO: write(): ENOSPC (28) > fs_fill.c:53: INFO: Unlinking mntpoint/thread1/file0 > tst_fill_fs.c:59: INFO: write(): ENOSPC (28) > fs_fill.c:53: INFO: Unlinking mntpoint/thread3/file0 > tst_fill_fs.c:59: INFO: write(): ENOSPC (28) > fs_fill.c:53: INFO: Unlinking mntpoint/thread5/file0 > tst_fill_fs.c:59: INFO: write(): ENOSPC (28) > fs_fill.c:53: INFO: Unlinking mntpoint/thread10/file0 > tst_fill_fs.c:39: INFO: open(): ENOSPC (28) > tst_fill_fs.c:39: INFO: open(): ENOSPC (28) > tst_fill_fs.c:39: INFO: open(): ENOSPC (28) > tst_fill_fs.c:39: INFO: open(): ENOSPC (28) > tst_fill_fs.c:39: INFO: open(): ENOSPC (28) > tst_fill_fs.c:39: INFO: open(): ENOSPC (28) > tst_fill_fs.c:39: INFO: open(): ENOSPC (28) > tst_fill_fs.c:39: INFO: open(): ENOSPC (28) > tst_fill_fs.c:39: INFO: open(): ENOSPC (28) > tst_fill_fs.c:39: INFO: open(): ENOSPC (28) > tst_fill_fs.c:39: INFO: open(): ENOSPC (28) > tst_fill_fs.c:39: INFO: open(): ENOSPC (28) > tst_fill_fs.c:39: INFO: open(): ENOSPC (28) > tst_fill_fs.c:39: INFO: open(): ENOSPC (28) > tst_fill_fs.c:39: INFO: open(): ENOSPC (28) > tst_fill_fs.c:39: INFO: open(): ENOSPC (28) > tst_fill_fs.c:39: INFO: open(): ENOSPC (28) > tst_fill_fs.c:39: INFO: open(): ENOSPC (28) > tst_fill_fs.c:39: INFO: open(): ENOSPC (28) > tst_fill_fs.c:39: INFO: open(): ENOSPC (28) > tst_fill_fs.c:39: INFO: open(): ENOSPC (28) > tst_fill_fs.c:39: INFO: open(): ENOSPC (28) > tst_fill_fs.c:39: INFO: open(): ENOSPC (28) > tst_fill_fs.c:39: INFO: open(): ENOSPC (28) > tst_fill_fs.c:39: INFO: open(): ENOSPC (28) > tst_fill_fs.c:39: INFO: open(): ENOSPC (28) > tst_fill_fs.c:39: INFO: open(): ENOSPC (28) > tst_fill_fs.c:39: INFO: open(): ENOSPC (28) > tst_fill_fs.c:39: INFO: open(): ENOSPC (28) > tst_fill_fs.c:39: INFO: open(): ENOSPC (28) > tst_fill_fs.c:39: INFO: open(): ENOSPC (28) > tst_fill_fs.c:39: INFO: open(): ENOSPC (28) > tst_fill_fs.c:59: INFO: write(): ENOSPC (28) > tst_fill_fs.c:39: INFO: open(): ENOSPC (28) > fs_fill.c:53: INFO: Unlinking mntpoint/thread8/file0 > tst_fill_fs.c:39: INFO: open(): ENOSPC (28) > tst_fill_fs.c:39: INFO: open(): ENOSPC (28) > tst_fill_fs.c:39: INFO: open(): ENOSPC (28) > tst_fill_fs.c:39: INFO: open(): ENOSPC (28) > tst_fill_fs.c:39: INFO: open(): ENOSPC (28) > tst_fill_fs.c:39: INFO: open(): ENOSPC (28) > tst_fill_fs.c:39: INFO: open(): ENOSPC (28) > tst_fill_fs.c:39: INFO: open(): ENOSPC (28) > tst_fill_fs.c:39: INFO: open(): ENOSPC (28) > tst_fill_fs.c:39: INFO: open(): ENOSPC (28) > tst_fill_fs.c:39: INFO: open(): ENOSPC (28) > tst_fill_fs.c:39: INFO: open(): ENOSPC (28) > tst_fill_fs.c:39: INFO: open(): ENOSPC (28) > tst_fill_fs.c:39: INFO: open(): ENOSPC (28) > tst_fill_fs.c:39: INFO: open(): ENOSPC (28) > tst_fill_fs.c:39: INFO: open(): ENOSPC (28) > tst_fill_fs.c:39: INFO: open(): ENOSPC (28) > tst_fill_fs.c:39: INFO: open(): ENOSPC (28) > tst_fill_fs.c:39: INFO: open(): ENOSPC (28) > tst_fill_fs.c:39: INFO: open(): ENOSPC (28) > tst_fill_fs.c:39: INFO: open(): ENOSPC (28) > tst_fill_fs.c:39: INFO: open(): ENOSPC (28) > tst_fill_fs.c:39: INFO: open(): ENOSPC (28) > tst_fill_fs.c:39: INFO: open(): ENOSPC (28) > tst_fill_fs.c:39: INFO: open(): ENOSPC (28) > tst_fill_fs.c:39: INFO: open(): ENOSPC (28) > tst_fill_fs.c:39: INFO: open(): ENOSPC (28) > tst_fill_fs.c:39: INFO: open(): ENOSPC (28) > tst_fill_fs.c:39: INFO: open(): ENOSPC (28) > tst_fill_fs.c:39: INFO: open(): ENOSPC (28) > tst_fill_fs.c:59: INFO: write(): ENOSPC (28) > tst_fill_fs.c:39: INFO: open(): ENOSPC (28) > tst_fill_fs.c:39: INFO: open(): ENOSPC (28) > fs_fill.c:53: INFO: Unlinking mntpoint/thread9/file0 > tst_fill_fs.c:39: INFO: open(): ENOSPC (28) > tst_fill_fs.c:39: INFO: open(): ENOSPC (28) > tst_fill_fs.c:39: INFO: open(): ENOSPC (28) > tst_fill_fs.c:39: INFO: open(): ENOSPC (28) > tst_fill_fs.c:39: INFO: open(): ENOSPC (28) > tst_fill_fs.c:39: INFO: open(): ENOSPC (28) > tst_fill_fs.c:39: INFO: open(): ENOSPC (28) > tst_fill_fs.c:39: INFO: open(): ENOSPC (28) > tst_fill_fs.c:39: INFO: open(): ENOSPC (28) > tst_fill_fs.c:39: INFO: open(): ENOSPC (28) > tst_fill_fs.c:39: INFO: open(): ENOSPC (28) > tst_fill_fs.c:39: INFO: open(): ENOSPC (28) > tst_fill_fs.c:39: INFO: open(): ENOSPC (28) > tst_fill_fs.c:39: INFO: open(): ENOSPC (28) > tst_fill_fs.c:39: INFO: open(): ENOSPC (28) > tst_fill_fs.c:59: INFO: write(): ENOSPC (28) > fs_fill.c:53: INFO: Unlinking mntpoint/thread6/file0 > tst_fill_fs.c:59: INFO: write(): ENOSPC (28) > fs_fill.c:53: INFO: Unlinking mntpoint/thread5/file0 > tst_fill_fs.c:59: INFO: write(): ENOSPC (28) > fs_fill.c:53: INFO: Unlinking mntpoint/thread2/file1 > tst_fill_fs.c:59: INFO: write(): ENOSPC (28) > fs_fill.c:53: INFO: Unlinking mntpoint/thread4/file0 > tst_fill_fs.c:59: INFO: write(): ENOSPC (28) > tst_fill_fs.c:59: INFO: write(): ENOSPC (28) > fs_fill.c:53: INFO: Unlinking mntpoint/thread9/file1 > tst_fill_fs.c:59: INFO: write(): ENOSPC (28) > fs_fill.c:53: INFO: Unlinking mntpoint/thread10/file0 > fs_fill.c:53: INFO: Unlinking mntpoint/thread5/file0 > tst_fill_fs.c:59: INFO: write(): ENOSPC (28) > fs_fill.c:53: INFO: Unlinking mntpoint/thread8/file0 > tst_fill_fs.c:59: INFO: write(): ENOSPC (28) > fs_fill.c:53: INFO: Unlinking mntpoint/thread8/file1 > tst_fill_fs.c:59: INFO: write(): ENOSPC (28) > fs_fill.c:53: INFO: Unlinking mntpoint/thread3/file1 > tst_fill_fs.c:59: INFO: write(): ENOSPC (28) > fs_fill.c:53: INFO: Unlinking mntpoint/thread7/file0 > tst_fill_fs.c:59: INFO: write(): ENOSPC (28) > fs_fill.c:53: INFO: Unlinking mntpoint/thread8/file0 > tst_fill_fs.c:59: INFO: write(): ENOSPC (28) > fs_fill.c:53: INFO: Unlinking mntpoint/thread1/file0 > tst_fill_fs.c:59: INFO: write(): ENOSPC (28) > fs_fill.c:53: INFO: Unlinking mntpoint/thread10/file1 > tst_fill_fs.c:59: INFO: write(): ENOSPC (28) > fs_fill.c:53: INFO: Unlinking mntpoint/thread10/file2 > tst_fill_fs.c:59: INFO: write(): ENOSPC (28) > fs_fill.c:53: INFO: Unlinking mntpoint/thread7/file1 > tst_fill_fs.c:59: INFO: write(): ENOSPC (28) > fs_fill.c:53: INFO: Unlinking mntpoint/thread4/file1 > tst_fill_fs.c:39: INFO: open(): ENOSPC (28) > fs_fill.c:53: INFO: Unlinking mntpoint/thread6/file1 > tst_fill_fs.c:59: INFO: write(): ENOSPC (28) > fs_fill.c:53: INFO: Unlinking mntpoint/thread8/file0 > tst_fill_fs.c:39: INFO: open(): ENOSPC (28) > fs_fill.c:53: INFO: Unlinking mntpoint/thread1/file1 > tst_fill_fs.c:39: INFO: open(): ENOSPC (28) > fs_fill.c:53: INFO: Unlinking mntpoint/thread9/file0 > tst_fill_fs.c:59: INFO: write(): ENOSPC (28) > fs_fill.c:53: INFO: Unlinking mntpoint/thread3/file0 > tst_fill_fs.c:59: INFO: write(): ENOSPC (28) > fs_fill.c:53: INFO: Unlinking mntpoint/thread5/file0 > tst_fill_fs.c:59: INFO: write(): ENOSPC (28) > fs_fill.c:53: INFO: Unlinking mntpoint/thread2/file2 > fs_fill.c:87: PASS: Got 111 ENOSPC runtime 566ms > tst_test.c:1308: INFO: Testing on btrfs > tst_mkfs.c:90: INFO: Formatting /dev/loop0 with btrfs opts='' extra opts='' > tst_test.c:1247: INFO: Timeout per run is 0h 05m 00s > fs_fill.c:103: INFO: Running 10 writer threads > tst_fill_fs.c:39: INFO: open(): ENOSPC (28) > fs_fill.c:53: INFO: Unlinking mntpoint/thread1/file0 > tst_fill_fs.c:39: INFO: open(): ENOSPC (28) > fs_fill.c:53: INFO: Unlinking mntpoint/thread5/file0 > tst_fill_fs.c:39: INFO: open(): ENOSPC (28) > fs_fill.c:53: INFO: Unlinking mntpoint/thread2/file0 > tst_fill_fs.c:59: INFO: write(): ENOSPC (28) > fs_fill.c:53: INFO: Unlinking mntpoint/thread4/file0 > tst_fill_fs.c:59: INFO: write(): ENOSPC (28) > fs_fill.c:53: INFO: Unlinking mntpoint/thread7/file0 > tst_fill_fs.c:59: INFO: write(): ENOSPC (28) > fs_fill.c:53: INFO: Unlinking mntpoint/thread10/file0 > tst_fill_fs.c:39: INFO: open(): ENOSPC (28) > tst_fill_fs.c:39: INFO: open(): ENOSPC (28) > fs_fill.c:53: INFO: Unlinking mntpoint/thread3/file0 > fs_fill.c:53: INFO: Unlinking mntpoint/thread9/file0 > tst_fill_fs.c:39: INFO: open(): ENOSPC (28) > fs_fill.c:53: INFO: Unlinking mntpoint/thread6/file0 > tst_fill_fs.c:59: INFO: write(): ENOSPC (28) > fs_fill.c:53: INFO: Unlinking mntpoint/thread8/file0 > fs_fill.c:87: PASS: Got 10 ENOSPC runtime 9454ms > tst_test.c:1308: INFO: Testing on vfat > tst_mkfs.c:90: INFO: Formatting /dev/loop0 with vfat opts='' extra opts='' > tst_test.c:1247: INFO: Timeout per run is 0h 05m 00s > fs_fill.c:103: INFO: Running 10 writer threads > Test timeouted, sending SIGKILL! > Test timeouted, sending SIGKILL! > Test timeouted, sending SIGKILL! > Test timeouted, sending SIGKILL! > Test timeouted, sending SIGKILL! > Test timeouted, sending SIGKILL! > Test timeouted, sending SIGKILL! > Test timeouted, sending SIGKILL! > Test timeouted, sending SIGKILL! > Test timeouted, sending SIGKILL! > Test timeouted, sending SIGKILL! > Cannot kill test processes! > Congratulation, likely test hit a kernel bug. > Exitting uncleanly... > <<>> > initiation_status="ok" > duration=385 termination_type=exited termination_id=1 corefile=no > cutime=53 cstime=1400 > <<>> > > > > To reproduce: > > # build kernel > cd linux > cp config-5.8.0-rc2-00057-g6e6fcbc27e7788 .config > make HOSTCC=gcc-9 CC=gcc-9 ARCH=x86_64 olddefconfig prepare modules_prepare bzImage modules > make HOSTCC=gcc-9 CC=gcc-9 ARCH=x86_64 INSTALL_MOD_PATH= modules_install > cd > find lib/ | cpio -o -H newc --quiet | gzip > modules.cgz > > > git clone https://github.com/intel/lkp-tests.git > cd lkp-tests > bin/lkp qemu -k -m modules.cgz job-script # job-script is attached in this email Can you share what the exact ltp test fails? Also I don't see any failure log in dmesg.xz. Thanks, Ming