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=-5.8 required=3.0 tests=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 14981C2D0C2 for ; Fri, 3 Jan 2020 15:26:06 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id D81C9206E6 for ; Fri, 3 Jan 2020 15:26:05 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727762AbgACP0E (ORCPT ); Fri, 3 Jan 2020 10:26:04 -0500 Received: from mout.kundenserver.de ([212.227.126.134]:36503 "EHLO mout.kundenserver.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727621AbgACP0E (ORCPT ); Fri, 3 Jan 2020 10:26:04 -0500 Received: from mail-qk1-f182.google.com ([209.85.222.182]) by mrelayeu.kundenserver.de (mreue010 [212.227.15.129]) with ESMTPSA (Nemesis) id 1MOi1H-1j5AyU32MR-00Q8m0; Fri, 03 Jan 2020 16:26:01 +0100 Received: by mail-qk1-f182.google.com with SMTP id t129so33995430qke.10; Fri, 03 Jan 2020 07:26:01 -0800 (PST) X-Gm-Message-State: APjAAAXJfxpEdBkB7XzGhdg5oWkIQBoqxo3I3NogxtBuOQTN5O2fHkfS vHkKZABL7H1+jYzjVexsSM8bzwi1G65HaugVt1k= X-Google-Smtp-Source: APXvYqw5wnevAuaN2LN4c1YLinEZyD+hKfKYUMCcrCgzN//nGAYKw5prrzNRF6UgFsNumMjF27D+d3bIomT5Tv6ETuE= X-Received: by 2002:a37:84a:: with SMTP id 71mr69963622qki.138.1578065160510; Fri, 03 Jan 2020 07:26:00 -0800 (PST) MIME-Version: 1.0 References: <20200102215829.911231638@linuxfoundation.org> In-Reply-To: From: Arnd Bergmann Date: Fri, 3 Jan 2020 16:25:44 +0100 X-Gmail-Original-Message-ID: Message-ID: Subject: Re: [PATCH 5.4 000/191] 5.4.8-stable review To: Naresh Kamboju Cc: Greg Kroah-Hartman , open list , Linus Torvalds , Andrew Morton , Guenter Roeck , Shuah Khan , patches@kernelci.org, Ben Hutchings , lkft-triage@lists.linaro.org, linux- stable , Chengguang Xu , Mike Kravetz , David Howells , Al Viro , Sasha Levin , LTP List , Jan Stancek , John Stultz Content-Type: text/plain; charset="UTF-8" X-Provags-ID: V03:K1:hqMeP7ozgQ1GRuFUP4PE7yu5gsGaJ6QwpQvx1dlfeKmwkrIUdJx 4wl2VH2R4EqFrTzFQ4wnSBrlNDsUDZoFwcn5deej38TmJ6SCb8MfyH4Z2dOPXWSucmSc+eL 1aQazJ5H8HizyzWLxqqKypAE/kxqtbDgm7FL0jpjqeY4CBOBLciNu7qdODiwnfjjM3xg3qE uKuOOAxGb34IuRMvXXaSQ== X-UI-Out-Filterresults: notjunk:1;V03:K0:QGQfKnCVuTs=:ipRWGtEHWvqj0m4fDulArB Sl+kMcaH3Xn4ikQZa9ASS1Rg29JZY1yyXM++IheHObO4+LoaJqr4NPQm6ykIvK3dXGJ1p0Got jKucISL0W/kySRFqzSlat9rTQ85ia9Ieb+yD79IuQVjXTYtYDht9t5OM6b8x4jWkos9RjGA2o mlPS5zP1+PlHqkDYeYCnEpcR/NXShoeupysb/vrecxvvjfA0oN7N3YEGVAsj3lizExgeAvtfK PTEiyq12kAPatpge5uBc97uasEDu8fiOdNIHbYa4ey24lBUPATJrxpZED5l4vUF7VpAFrqD/c 4fgQKyot4FKzUQ/MJJt1BEZSnQuVXzORSczFdFMaWldQY89AJNs/92Ocx7rfNuXwassMat8jy j9EoDAubgJFJLUc+RhzTifdH2CfU/+BogcHVBZTlcA/ljZd4Lhs1s8tsUldFCo+msyKgsTVBV /5SFcRH79EhROSYoqmseKM2sqHYMQ6Lh48hrz3050N93DBCxLYMcNq/j513l+stkXi7W3pxDN 1CL1rb5pgShaZSLuOZyIV9QI6GBWjmjdO4hNMCseBPqVfcmkBgLsnYYQ7R3dyA9gEt+XApmgC oUYI8uSvFZbzVESBv2/r/NqmJqyzow1V1eCLXuqnJQ+kkyIElNKZijlUy7s6bt9zo1CsfHMfn xWT0ZKgsHuSuvsK+ZJpVVWFISbyXhvt4XNgmO5t5h4h7xGqvTOj7xRsKwPM1V4OodtcUOsO01 HgJ+qN6O6wzCcDItWeiJV68Qidg82nIQHJku7AbbdxNZNuKwVvPhrxpR9CF6EhDuBiUSX5Ytb 9GQaZKPOmHyEkhktHu+GfKe9cksLKqurJp5MBS+PJKpOvG+A98P7o6vtFoW3sTdDJHvIPr6bh DviKhRroBzUMgY2bzKow== Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Fri, Jan 3, 2020 at 4:03 PM Naresh Kamboju wrote: > > On Fri, 3 Jan 2020 at 03:42, Greg Kroah-Hartman > wrote: > > > > This is the start of the stable review cycle for the 5.4.8 release. > > There are 191 patches in this series, all will be posted as a response > > to this one. If anyone has any issues with these being applied, please > > let me know. > > > > Responses should be made by Sat, 04 Jan 2020 21:55:35 +0000. > > Anything received after that time might be too late. > > > > The whole patch series can be found in one patch at: > > https://www.kernel.org/pub/linux/kernel/v5.x/stable-review/patch-5.4.8-rc1.gz > > or in the git tree and branch at: > > git://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable-rc.git linux-5.4.y > > and the diffstat can be found below. > > > > thanks, > > > > greg k-h > > LTP syscalls memfd_create04 failed on arm64 devices. > Test PASS on arm, i386 and x86_64. > > We are bisecting this failure on arm64. > > Test case failed log, > memfd_create04.c:68: INFO: Attempt to create file using 64kB huge page size > memfd_create04.c:76: FAIL: memfd_create() failed unexpectedly: ENOENT (2) > > Strace output: > memfd_create(\"tfile\", MFD_HUGETLB|0x40000000) = -1 ENOENT (No such > file or directory) -ENOENT is what you get when hugetlbfs is not mounted, so this hints to 8fc312b32b2 mm/hugetlbfs: fix error handling when setting up mounts https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable-rc.git/commit/?h=linux-5.4.y&id=3f549fb42a39bea3b29c0fc12afee53c4a01bec9 > Test case Description, > > /* > * Test: Validating memfd_create() with MFD_HUGETLB and MFD_HUGE_x flags. > * > * Test cases: Attempt to create files in the hugetlbfs filesystem using > * different huge page sizes. > * > * Test logic: memfd_create() should return non-negative value (fd) > * if the system supports that particular huge page size. > * On success, fd is returned. > * On failure, -1 is returned with ENODEV error. > */ > > Test code snippet: > <> > check_hugepage_support(&tflag); > tst_res(TINFO, > "Attempt to create file using %s huge page size", > tflag.h_size); > > fd = sys_memfd_create("tfile", MFD_HUGETLB | tflag.flag); > if (fd < 0) { > if (errno == tflag.exp_err) > tst_res(TPASS, "Test failed as expected\n"); > else > tst_brk(TFAIL | TERRNO, > "memfd_create() failed unexpectedly"); > return; > } > > <> > > Steps to reproduce: > - cd /opt/ltp/testcases/bin/ > - ./memfd_create04 > > https://github.com/linux-test-project/ltp/blob/master/testcases/kernel/syscalls/memfd_create/memfd_create04.c#L75 > > Test output log, > https://lkft.validation.linaro.org/scheduler/job/1081716 > > Test results comparison, > https://qa-reports.linaro.org/lkft/linux-stable-rc-5.4-oe/tests/ltp-syscalls-tests/memfd_create04 > > > -- > Linaro LKFT > https://lkft.linaro.org