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=-7.5 required=3.0 tests=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,URIBL_BLOCKED,USER_AGENT_SANE_1 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 5609AC2D0EC for ; Tue, 7 Apr 2020 20:27:26 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 22D0720748 for ; Tue, 7 Apr 2020 20:27:26 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1586291246; bh=LbQjDxMEbtoLVYXFNvCCWp3cSEsuIalbXceF8YbEtxA=; h=Subject:To:Cc:References:From:Date:In-Reply-To:List-ID:From; b=XOmFOe7TPD45Unw6eC8gK/hHAnLnHYZCSx6+LNQjpVXoappORNC20XkcSdHpwHonb 5hp9QqWcIVNahK7K/oGo/SIJi0sjs4L3WfO8rgS9wnm3Fenx7xXbfkdmcZ8RGBVGtf WsDmlqZemGTM6I2av0CMuzS2r0XVfgkgzqxR1Amg= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726513AbgDGU1Z (ORCPT ); Tue, 7 Apr 2020 16:27:25 -0400 Received: from mail-io1-f66.google.com ([209.85.166.66]:35974 "EHLO mail-io1-f66.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726365AbgDGU1Y (ORCPT ); Tue, 7 Apr 2020 16:27:24 -0400 Received: by mail-io1-f66.google.com with SMTP id n10so4836133iom.3 for ; Tue, 07 Apr 2020 13:27:24 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linuxfoundation.org; s=google; h=subject:to:cc:references:from:message-id:date:user-agent :mime-version:in-reply-to:content-language:content-transfer-encoding; bh=SVvr6g7i1p/M9GSwOcps1JS+QJ+c+tYawXf8HxS6FAg=; b=ERmZoJGm3MROmoDbARyL7yFfNKGkv1UfIaNu9oXaxze+apSwpdJbX+MtTqKKJzOaWD iLQE+mLK4Rtg5ZB3nMuu6jKIqv6CKJrIEKRZWP04xO24LuAdhqzqC297f8NAwwSHJ4ek TxRA3I6RZgIvTPX3Szfv6OOt7+rN9tgTjwDCI= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:subject:to:cc:references:from:message-id:date :user-agent:mime-version:in-reply-to:content-language :content-transfer-encoding; bh=SVvr6g7i1p/M9GSwOcps1JS+QJ+c+tYawXf8HxS6FAg=; b=njnqOlQzHBiud534DwWWvSPzehqznqrO+d3nU+0VNA4f1ZitH4oFpMwROdjvivm47N qQgfTumRKrHtAz+OzUXoF+EL9RpSNGCIWPz1gh37wjUVmKNKkUZGbNv6E8ihdheVSVUX 9G6QwdMUvpgdh34izQG3QKrr+dTlS/8lLwmVF3AorDEmk31Q0ETtXS/qG09P2+952Loa gQ9ZC7si/XUpKVcC4MBGz85oeWr3SgkG9Z314p0q86F9jK/+8mbukei1WIpojWgoiwBz 1WaBhCVgHpUwQUV1D93qhSEZeX5a71EEuzDA2TaZ0lXr3gvQgGjBL87kNIis26o3nMlb WDLQ== X-Gm-Message-State: AGi0PuaN6cnC9JtIVDa5BnlENSnUCGIz9X37FB5CLLQ7wxjleA7/shmL 5iOSutfUloWV1QV5qELo+Fgehpaz+ZM= X-Google-Smtp-Source: APiQypIuRQK9ZP9+jgyaTkcIMsrf5M463W5wJjE2qMEq/FH446fLo3g6BGbrEhHfi1J7w/h1IgWGHQ== X-Received: by 2002:a05:6602:2e8e:: with SMTP id m14mr3829889iow.25.1586291243579; Tue, 07 Apr 2020 13:27:23 -0700 (PDT) Received: from [192.168.1.112] (c-24-9-64-241.hsd1.co.comcast.net. [24.9.64.241]) by smtp.gmail.com with ESMTPSA id d70sm7405916ill.57.2020.04.07.13.27.22 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Tue, 07 Apr 2020 13:27:23 -0700 (PDT) Subject: Re: [selftests] d3fd949abd: kernel-selftests.memfd.fuse_mnt.fail To: kernel test robot Cc: LKML , linux-kernel@vger.kernel.org, lkp@lists.01.org, Shuah Khan References: <20200404132613.GN8179@shao2-debian> From: Shuah Khan Message-ID: <63d3b756-69eb-c9ee-a833-598733ca7609@linuxfoundation.org> Date: Tue, 7 Apr 2020 14:27:22 -0600 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.4.1 MIME-Version: 1.0 In-Reply-To: <20200404132613.GN8179@shao2-debian> Content-Type: text/plain; charset=windows-1252; format=flowed Content-Language: en-US Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 4/4/20 7:26 AM, kernel test robot wrote: > FYI, we noticed the following commit (built with gcc-7): > > commit: d3fd949abd3e3005dab7ccb185c3c8bc0ad639f1 ("selftests: Fix memfd to support relocatable build (O=objdir)") > https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git master > > in testcase: kernel-selftests > with following parameters: > > group: kselftests-02 > ucode: 0xd6 > > test-description: The kernel contains a set of "self tests" under the tools/testing/selftests/ directory. These are intended to be small unit tests to exercise individual code paths in the kernel. > test-url: https://www.kernel.org/doc/Documentation/kselftest.txt > > > on test machine: 8 threads Intel(R) Core(TM) i7-6700 CPU @ 3.40GHz with 16G memory > > 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 > > > # selftests: memfd: memfd_test > # memfd: CREATE > # memfd: BASIC > # memfd: SEAL-WRITE > # memfd: SEAL-FUTURE-WRITE > # memfd: CREATE > # memfd: BASIC > # memfd: SEAL-WRITE > # memfd: SEAL-FUTURE-WRITE > # memfd: SEAL-SHRINK > # memfd: SEAL-GROW > # memfd: SEAL-RESIZE > # memfd: SHARE-DUP > # memfd: SHARE-MMAP > # memfd: SHARE-OPEN > # memfd: SHARE-FORK > # memfd: SHARE-DUP (shared file-table) > # memfd: SHARE-MMAP (shared file-table) > # memfd: SHARE-OPEN (shared file-table) > # memfd: SHARE-FORK (shared file-table) > # memfd: DONE > ok 1 selftests: memfd: memfd_test > # selftests: memfd: fuse_test > # Aborted > not ok 2 selftests: memfd: fuse_test # exit=134 > # selftests: memfd: fuse_mnt > # fuse: missing mountpoint parameter > not ok 3 selftests: memfd: fuse_mnt # exit=1 Thanks for the reporting the problem. I will get a fix in soon. It isn't indication of a problem. This commit caused regression resulting in running tests without creating mnt point first. The above failure are a result of that. > # selftests: memfd: run_fuse_test.sh > # opening: ./mnt/memfd > # fuse: DONE > ok 4 selftests: memfd: run_fuse_test.sh > thanks, -- Shuah