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=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 6FCEFC2D0C5 for ; Tue, 17 Dec 2019 04:22:34 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 3D5D3218AC for ; Tue, 17 Dec 2019 04:22:34 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=linaro.org header.i=@linaro.org header.b="cL8b7J3n" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727722AbfLQEWd (ORCPT ); Mon, 16 Dec 2019 23:22:33 -0500 Received: from mail-lf1-f68.google.com ([209.85.167.68]:37590 "EHLO mail-lf1-f68.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726526AbfLQEWc (ORCPT ); Mon, 16 Dec 2019 23:22:32 -0500 Received: by mail-lf1-f68.google.com with SMTP id b15so5922935lfc.4 for ; Mon, 16 Dec 2019 20:22:31 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc:content-transfer-encoding; bh=yLCgm6EIK/PewzFuy4vIAGJuhSX93YxxKWM+fKq1dL0=; b=cL8b7J3nglQ0EfjAy78uPCN2UhJVO/Zc03XbdN3Alhsuk2AWjMgN5Dog3GCraurf6B d4i3y92YpbkfhTEYNWyz21P0f7/H4m+0Hr6tQWw8jp9nYgjtfTVhPC26X0v2kZNPbQgw 8msd7+ALkGWsuyrFRigyCwmqxmTXJfZDvEnX6DtVR+SUFgmAckOWgfsVc9XtLSsDfHnW oHzuaL9yvHn0G8+RoQyQG8UY8OID2DwVMA/UBQKHQap+jJaypCtTbQhzJmRtuhwwDmk/ myzdVoU4JoKuYsTrS6HbMGtWGMIoS7QHonPk+VzuPBPlREgWab11J3LcfPDunn5Nc1Uz n3NQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc:content-transfer-encoding; bh=yLCgm6EIK/PewzFuy4vIAGJuhSX93YxxKWM+fKq1dL0=; b=OyuZoM6RjKZTlJknRtbzfG3V/Ic+6ydJIO4fwgynP+FSuFHgJTnIhFR0y3LzumO4FQ Dux939eD2+03rgNDJqmdiIy8zTqkBIlTWuG4By3X3x7CIbfMQsh7PqVz80/UueUXcUS5 XJ+QE08hP1Hn/lInaKp8lrzpYSwP22rtUkIE6axkBUmgkCKkuBRiCep6ph7ZO0jjqSUU XW0UM+BxE7LOIZjc0Y2o9gEyCbOQM1R4H+gtcjcerzEau3v8Wr3fFiFOLr7G8N9CC9X0 ji/8fNC1JPwvsng/BseIRponKoghY7ssFHyVGLrXVWnazC4KNyrTMeCUdVeRVQ2fYEm9 kyxw== X-Gm-Message-State: APjAAAVAbtPoB6qT03pf6+wacn9cZ7+NzbVd9KFp0WwkyUqPl9Gg8VfL WQdCK6cNYKapwycgOKURXA5Zfmu4WuBuwHHDwT+Gzw== X-Google-Smtp-Source: APXvYqziug7DlE3EmO7LVeGdDOUj+1C01+LOsNufEsD6UKVq0X27bllk44WLGsbCW8ROGEA193vtUHjVlLJwlOBN7EY= X-Received: by 2002:a19:8a06:: with SMTP id m6mr1348555lfd.99.1576556550592; Mon, 16 Dec 2019 20:22:30 -0800 (PST) MIME-Version: 1.0 References: <20191216174848.701533383@linuxfoundation.org> In-Reply-To: <20191216174848.701533383@linuxfoundation.org> From: Naresh Kamboju Date: Tue, 17 Dec 2019 09:52:19 +0530 Message-ID: Subject: Re: [PATCH 4.14 000/267] 4.14.159-stable review To: Greg Kroah-Hartman Cc: open list , Linus Torvalds , Andrew Morton , Guenter Roeck , Shuah Khan , patches@kernelci.org, Ben Hutchings , lkft-triage@lists.linaro.org, linux- stable , Michal Hocko , Arnd Bergmann , william.kucharski@oracle.com, bepvte@gmail.com, rppt@linux.ibm.com, Jan Kara , rientjes@google.com, dan.j.williams@intel.com, Vlastimil Babka Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Results from Linaro=E2=80=99s test farm. Regressions on arm and qemu_arm. Regressions (compared to build v4.14.158) ------------------------------------------------------------------------ x15: ltp-fs-tests: * proc01 qemu_arm: libhugetlbfs: * HUGETLB_SHM_yes-shmoverride_linked-2M-32 * LD_PRELOAD_libhugetlbfs.so-HUGETLB_SHM_yes-shmoverride_unlinked-2M-32 * counters.sh-2M-32 * truncate_sigbus_versus_oom-2M-32 ltp-fs-tests: * proc01 On Mon, 16 Dec 2019 at 23:21, Greg Kroah-Hartman wrote: > > This is the start of the stable review cycle for the 4.14.159 release. > There are 267 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 Wed, 18 Dec 2019 17:41:25 +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/v4.x/stable-review/patch-= 4.14.159-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-4.14.y > and the diffstat can be found below. > > thanks, > > greg k-h > > ------------- > Pseudo-Shortlog of commits: > > Greg Kroah-Hartman > Linux 4.14.159-rc1 > Michal Hocko > mm, thp, proc: report THP eligibility for each vma LTP proc01 : ---------------- [ 1205.874471] ICMPv6: process `proc01' is using deprecated sysctl (syscall) net.ipv6.neigh.default.base_reachable_time - use net.ipv6.neigh.default.base_reachable_time_ms instead [ 1205.905262] nr_pdflush_threads exported in /proc is scheduled for remova= l [ 1215.501494] Unable to handle kernel NULL pointer dereference at virtual address 000001d0 [ 1215.505049] pgd =3D ea89e7c0 [ 1215.506115] [000001d0] *pgd=3D6b2fc003, *pmd=3D13f916003 [ 1215.508081] Internal error: Oops: 207 [#1] SMP ARM [ 1215.510200] Modules linked in: crc32_arm_ce sha2_arm_ce sha256_arm sha1_arm_ce sha1_arm aes_arm_ce crypto_simd cryptd fuse [ 1215.515303] CPU: 2 PID: 4950 Comm: proc01 Not tainted 4.14.159-rc1 #1 [ 1215.518334] Hardware name: Generic DT based system [ 1215.520553] task: ea874240 task.stack: eb5e8000 [ 1215.522681] PC is at transparent_hugepage_enabled+0x54/0xb4 [ 1215.525237] LR is at transparent_hugepage_enabled+0x48/0xb4 [ 1215.527831] pc : [] lr : [] psr: 600f0013 [ 1215.530735] sp : eb5e9d68 ip : eb5e9d68 fp : eb5e9d7c [ 1215.533145] r10: 00000004 r9 : 00000000 r8 : 0000d6f0 [ 1215.535559] r7 : ec74ff00 r6 : eb5e9de8 r5 : c1c0e320 r4 : c1c0e320 [ 1215.538507] r3 : 00000000 r2 : 80000000 r1 : c165d6cd r0 : 00000000 [ 1215.541498] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment= user [ 1215.544839] Control: 30c5383d Table: 6a89e7c0 DAC: dbadc0de [ 1215.547527] Process proc01 (pid: 4950, stack limit =3D 0xeb5e8220) [ 1215.550292] Stack: (0xeb5e9d68 to 0xeb5ea000) .... [ 1215.631288] [] (transparent_hugepage_enabled) from [] (show_smap+0x298/0x454) [ 1215.635364] [] (show_smap) from [] (show_tid_smap+0x1c/0x20) [ 1215.638733] [] (show_tid_smap) from [] (seq_read+0x3c4/0x520) [ 1215.642134] [] (seq_read) from [] (__vfs_read+0x38/0= x12c) [ 1215.645410] [] (__vfs_read) from [] (vfs_read+0x9c/0= x164) [ 1215.648750] [] (vfs_read) from [] (SyS_read+0x5c/0xd= 0) [ 1215.651906] [] (SyS_read) from [] (ret_fast_syscall+0x0/0x28) [ 1215.655371] Code: ebff672f e3500000 1afffff7 e5943020 (e59331d0) [ 1215.658332] ---[ end trace 6088de7e307c3c4c ]--- libhugetlbfs test suite caused this failure on arm32, --------------------------------------------------------------------- malloc (2M: 32): [ 45.815802] Unable to handle kernel NULL pointer dereference at virtual address 000001d0 [ 45.824194] pgd =3D ec174080 [ 45.827020] [000001d0] *pgd=3Dac29b003, *pmd=3Dfb076003 [ 45.831953] Internal error: Oops: 207 [#1] SMP ARM [ 45.836773] Modules linked in: snd_soc_simple_card snd_soc_simple_card_utils snd_soc_core ac97_bus snd_pcm_dmaengine snd_pcm snd_timer snd soundcore fuse [ 45.850649] CPU: 1 PID: 436 Comm: malloc Not tainted 4.14.159-rc1 #1 [ 45.857039] Hardware name: Generic DRA74X (Flattened Device Tree) [ 45.863166] task: ec116a00 task.stack: ec64c000 [ 45.867731] PC is at transparent_hugepage_enabled+0x54/0xb4 [ 45.873333] LR is at transparent_hugepage_enabled+0x48/0xb4 [ 45.878934] pc : [] lr : [] psr: 600b0013 [ 45.885234] sp : ec64dd68 ip : ec64dd68 fp : ec64dd7c [ 45.890487] r10: 00000004 r9 : 00000000 r8 : 0000d6f0 [ 45.895740] r7 : ca2a29c0 r6 : ec64dde8 r5 : c1c0e320 r4 : c1c0e320 [ 45.902301] r3 : 00000000 r2 : 80000000 r1 : c165d6cd r0 : 00000000 [ 45.908864] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment= user [ 45.916036] Control: 30c5387d Table: ac174080 DAC: 55555555 [ 45.921813] Process malloc (pid: 436, stack limit =3D 0xec64c220) [ 45.927765] Stack: (0xec64dd68 to 0xec64e000) .. [ 46.104774] [] (transparent_hugepage_enabled) from [] (show_smap+0x298/0x454) [ 46.113697] [] (show_smap) from [] (show_pid_smap+0x1c/0x20) [ 46.121136] [] (show_pid_smap) from [] (seq_read+0xe4/0x520) [ 46.128576] [] (seq_read) from [] (__vfs_read+0x38/0= x12c) [ 46.135752] [] (__vfs_read) from [] (vfs_read+0x9c/0= x164) [ 46.142926] [] (vfs_read) from [] (SyS_read+0x5c/0xd= 0) [ 46.149842] [] (SyS_read) from [] (ret_fast_syscall+0x0/0x28) [ 46.157367] Code: ebff672f e3500000 1afffff7 e5943020 (e59331d0) [ 46.163616] ---[ end trace c51b58b4d19d6cce ]--- Full test log, https://lkft.validation.linaro.org/scheduler/job/1058080#L1126 https://lkft.validation.linaro.org/scheduler/job/1057628#L5461 --=20 Linaro LKFT https://lkft.linaro.org