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=-9.1 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, MENTIONS_GIT_HOSTING,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED autolearn=unavailable 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 555A4C433E3 for ; Fri, 31 Jul 2020 10:32:32 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 2F49C2245C for ; Fri, 31 Jul 2020 10:32:32 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=linaro.org header.i=@linaro.org header.b="Q9Gcpkb5" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1732545AbgGaKca (ORCPT ); Fri, 31 Jul 2020 06:32:30 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:42518 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1732284AbgGaKc3 (ORCPT ); Fri, 31 Jul 2020 06:32:29 -0400 Received: from mail-vs1-xe42.google.com (mail-vs1-xe42.google.com [IPv6:2607:f8b0:4864:20::e42]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 018E6C061574 for ; Fri, 31 Jul 2020 03:32:29 -0700 (PDT) Received: by mail-vs1-xe42.google.com with SMTP id p25so15487811vsg.4 for ; Fri, 31 Jul 2020 03:32:28 -0700 (PDT) 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=KtukYjoQzTo5Uawi1f9Z99wCqsvjvWIajPsIH/DMHxU=; b=Q9Gcpkb5/eDR2SCmKCxJFkRRneqgHXzgwpHaiC7GWF4iEP8Hx99StpyuOhd0dj5umY CZREIEd0I9h57Hp+/QlV+inw0qI0V995N1w/5zYQV4TyKPoXscLxtOnnD0QQPDLpoQ8K VtGf3Z2neeDdthloHxs6ZHqoeFW3MXnEDY9k8IsnEkfQ8oQ9vw+/DWcFoT5bzEBcQcuo 7K7gnnvg061qPpfIIkI9+3jRLLOXyDeCY4eBfVlSR9rEVqcfIjAL1ipVQ1SjtDR/WJsV sChcwGQatRfxGeFLNvNW+LCPNkjzYbPrOzJnTWS3IDL7WNBEUsF0r8Pb7ERJIEF3hrtc uCHA== 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=KtukYjoQzTo5Uawi1f9Z99wCqsvjvWIajPsIH/DMHxU=; b=QB9kh9iw03w1HtwsqEcS3AExEQu8jm8Ed/G5+H4VcbpA0xwsFVchCvvCTAlSpiJ7YZ XC5H5Ba1F3qyd1BkucG7QkWvMzgPkDR42tyR7PUHBxB+kII7Qo75++v9/aBi+y4tW7cQ Wk1qC8Y4mnMeq2FhkhdjrazFXrP27NFFATLrclfHsGd3N6b/Sw17rRf8wQMAGyq6f/yC zOO5/R6eLaUyAWEUemoaXO9/RIic7fgMDjL28NBvdUfUV6pt2vlldiIl8QS3GC/TmhiU QA5FjchKkf1sysQSlfqB9qeLiZEcXX7mLQNYwfKulRhZQFxs/LpBN7loV/HhI1CNIygl 4nrw== X-Gm-Message-State: AOAM532Eiivf38AO8PgTs6oI+sqrbk0MnF+tJXCkxK2+dA6N57EjLZxJ 0OZy3Bzhff4xfGWq5pnb5yz7Yzxjk3cr+8NLEYrOmw== X-Google-Smtp-Source: ABdhPJyjS3cHbdoEG+p1LSSdBqLLwHM10icJxLwEmHYWwEL7lQoQGqFzSuaT2pyDBdP2sObaHEGXBb2VKhKyLX1Vzv0= X-Received: by 2002:a67:f70c:: with SMTP id m12mr981520vso.238.1596191547952; Fri, 31 Jul 2020 03:32:27 -0700 (PDT) MIME-Version: 1.0 References: <20200730074420.502923740@linuxfoundation.org> In-Reply-To: <20200730074420.502923740@linuxfoundation.org> From: Naresh Kamboju Date: Fri, 31 Jul 2020 16:02:16 +0530 Message-ID: Subject: Re: [PATCH 5.4 00/19] 5.4.55-rc1 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 , Arnd Bergmann , Basil Eljuse , Shakeel Butt , Hugh Dickins , Christoph Lameter , Roman Gushchin , Joonsoo Kim , linux-mm , Pekka Enberg , David Rientjes , Vlastimil Babka , Muchun Song , Cgroups , Vincent Guittot , Peter Zijlstra , LTP List 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 On Thu, 30 Jul 2020 at 13:36, Greg Kroah-Hartman wrote: > > This is the start of the stable review cycle for the 5.4.55 release. > There are 19 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, 01 Aug 2020 07:44:05 +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-= 5.4.55-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 Results from Linaro=E2=80=99s test farm. Regressions on arm64 Juno-r2 device running LTP controllers-tests CONFIG_ARM64_64K_PAGES=3Dy Unable to handle kernel paging request at virtual address dead000000000108 [dead000000000108] address between user and kernel address ranges Internal error: Oops: 96000044 [#1] PREEMPT SMP pc : get_page_from_freelist+0xa64/0x1030 lr : get_page_from_freelist+0x9c4/0x1030 We are trying to reproduce this kernel panic and trying to narrow down to specific test cases. Summary ------------------------------------------------------------------------ kernel: 5.4.55-rc1 git repo: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stab= le-rc.git git branch: linux-5.4.y git commit: 6666ca784e9e47288180a15935061d88debc9e4b git describe: v5.4.54-20-g6666ca784e9e Test details: https://qa-reports.linaro.org/lkft/linux-stable-rc-5.4-oe/bui= ld/v5.4.54-20-g6666ca784e9e arm64 kernel config and details: config: https://builds.tuxbuild.com/iIsSV-1_WtyDUTe88iKaqw/kernel.config vmlinux: https://builds.tuxbuild.com/iIsSV-1_WtyDUTe88iKaqw/vmlinux.xz System.map: https://builds.tuxbuild.com/iIsSV-1_WtyDUTe88iKaqw/System.map steps to reproduce: - boot juno-r2 with 64k page size config - run ltp controllers # cd /opt/ltp # ./runltp -f controllers memcg_process: shmget() failed: Invalid argument [ 248.372285] Unable to handle kernel paging request at virtual address dead000000000108 [ 248.380223] Mem abort info: [ 248.383015] ESR =3D 0x96000044 [ 248.386071] EC =3D 0x25: DABT (current EL), IL =3D 32 bits [ 248.391387] SET =3D 0, FnV =3D 0 [ 248.394440] EA =3D 0, S1PTW =3D 0 [ 248.397580] Data abort info: [ 248.400460] ISV =3D 0, ISS =3D 0x00000044 [ 248.404296] CM =3D 0, WnR =3D 1 [ 248.407264] [dead000000000108] address between user and kernel address r= anges [ 248.414410] Internal error: Oops: 96000044 [#1] PREEMPT SMP [ 248.419989] Modules linked in: tda998x drm_kms_helper drm crct10dif_ce f= use [ 248.426975] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 5.4.55-rc1 #1 [ 248.433249] Hardware name: ARM Juno development board (r2) (DT) [ 248.439178] pstate: a0000085 (NzCv daIf -PAN -UAO) [ 248.443984] pc : get_page_from_freelist+0xa64/0x1030 [ 248.448955] lr : get_page_from_freelist+0x9c4/0x1030 [ 248.453923] sp : ffff80001000fbb0 [ 248.457238] x29: ffff80001000fbb0 x28: ffff00097fdbfe48 [ 248.462557] x27: 0000000000000010 x26: 0000000000000000 [ 248.467877] x25: ffff00097feabdc0 x24: 0000000000000000 [ 248.473196] x23: 0000000000000000 x22: 0000000000000000 [ 248.478515] x21: 0000fff680154180 x20: ffff00097fdbfe38 [ 248.483835] x19: 0000000000000000 x18: 0000000000000000 [ 248.489154] x17: 0000000000000000 x16: 0000000000000000 [ 248.494473] x15: 0000000000000000 x14: 0000000000000000 [ 248.499792] x13: 0000000000000000 x12: 0000000034d4d91d [ 248.505111] x11: 0000000000000000 x10: 0000000000000000 [ 248.510430] x9 : ffff80096e790000 x8 : ffffffffffffff40 [ 248.515749] x7 : 0000000000000000 x6 : ffffffe002308b48 [ 248.521068] x5 : ffff00097fdbfe38 x4 : dead000000000100 [ 248.526387] x3 : 0000000000000000 x2 : 0000000000000000 [ 248.531706] x1 : 0000000000000000 x0 : ffffffe002308b40 [ 248.537026] Call trace: [ 248.539475] get_page_from_freelist+0xa64/0x1030 [ 248.544099] __alloc_pages_nodemask+0x144/0x280 [ 248.548635] page_frag_alloc+0x70/0x140 [ 248.552479] __netdev_alloc_skb+0x158/0x188 [ 248.556667] smsc911x_poll+0x90/0x268 [ 248.560342] net_rx_action+0x114/0x340 [ 248.564096] __do_softirq+0x120/0x25c [ 248.567766] irq_exit+0xb8/0xd8 [ 248.570910] __handle_domain_irq+0x64/0xb8 [ 248.575010] gic_handle_irq+0x50/0xa8 [ 248.578675] el1_irq+0xb8/0x180 [ 248.581820] tick_check_broadcast_expired+0x34/0x40 [ 248.586705] do_idle+0x8c/0x280 [ 248.589848] cpu_startup_entry+0x20/0x80 [ 248.593777] rest_init+0xd4/0xe0 [ 248.597010] arch_call_rest_init+0xc/0x14 [ 248.601024] start_kernel+0x418/0x44c [ 248.604693] Code: 54000a00 f10020c0 540009c0 a9400cc4 (f9000483) [ 248.610803] ---[ end trace 358f513e280e4dfd ]--- [ 248.615426] Kernel panic - not syncing: Fatal exception in interrupt [ 248.621789] SMP: stopping secondary CPUs [ 249.740564] SMP: failed to stop secondary CPUs 0-2 [ 249.745359] Kernel Offset: disabled [ 249.748849] CPU features: 0x0002,24006000 [ 249.752859] Memory Limit: none [ 249.755921] ---[ end Kernel panic - not syncing: Fatal exception in interrupt ]--- -- Linaro LKFT https://lkft.linaro.org 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=-9.1 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, MENTIONS_GIT_HOSTING,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED 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 D08EEC433E0 for ; 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Fri, 31 Jul 2020 03:32:27 -0700 (PDT) MIME-Version: 1.0 References: <20200730074420.502923740@linuxfoundation.org> In-Reply-To: <20200730074420.502923740@linuxfoundation.org> From: Naresh Kamboju Date: Fri, 31 Jul 2020 16:02:16 +0530 Message-ID: Subject: Re: [PATCH 5.4 00/19] 5.4.55-rc1 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 , Arnd Bergmann , Basil Eljuse , Shakeel Butt , Hugh Dickins , Christoph Lameter , Roman Gushchin , Joonsoo Kim , linux-mm , Pekka Enberg , David Rientjes , Vlastimil Babka , Muchun Song , Cgroups , Vincent Guittot , Peter Zijlstra , LTP List Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Rspamd-Queue-Id: 506FE3D674 X-Spamd-Result: default: False [0.00 / 100.00] X-Rspamd-Server: rspam05 X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: On Thu, 30 Jul 2020 at 13:36, Greg Kroah-Hartman wrote: > > This is the start of the stable review cycle for the 5.4.55 release. > There are 19 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, 01 Aug 2020 07:44:05 +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-= 5.4.55-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 Results from Linaro=E2=80=99s test farm. Regressions on arm64 Juno-r2 device running LTP controllers-tests CONFIG_ARM64_64K_PAGES=3Dy Unable to handle kernel paging request at virtual address dead000000000108 [dead000000000108] address between user and kernel address ranges Internal error: Oops: 96000044 [#1] PREEMPT SMP pc : get_page_from_freelist+0xa64/0x1030 lr : get_page_from_freelist+0x9c4/0x1030 We are trying to reproduce this kernel panic and trying to narrow down to specific test cases. Summary ------------------------------------------------------------------------ kernel: 5.4.55-rc1 git repo: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stab= le-rc.git git branch: linux-5.4.y git commit: 6666ca784e9e47288180a15935061d88debc9e4b git describe: v5.4.54-20-g6666ca784e9e Test details: https://qa-reports.linaro.org/lkft/linux-stable-rc-5.4-oe/bui= ld/v5.4.54-20-g6666ca784e9e arm64 kernel config and details: config: https://builds.tuxbuild.com/iIsSV-1_WtyDUTe88iKaqw/kernel.config vmlinux: https://builds.tuxbuild.com/iIsSV-1_WtyDUTe88iKaqw/vmlinux.xz System.map: https://builds.tuxbuild.com/iIsSV-1_WtyDUTe88iKaqw/System.map steps to reproduce: - boot juno-r2 with 64k page size config - run ltp controllers # cd /opt/ltp # ./runltp -f controllers memcg_process: shmget() failed: Invalid argument [ 248.372285] Unable to handle kernel paging request at virtual address dead000000000108 [ 248.380223] Mem abort info: [ 248.383015] ESR =3D 0x96000044 [ 248.386071] EC =3D 0x25: DABT (current EL), IL =3D 32 bits [ 248.391387] SET =3D 0, FnV =3D 0 [ 248.394440] EA =3D 0, S1PTW =3D 0 [ 248.397580] Data abort info: [ 248.400460] ISV =3D 0, ISS =3D 0x00000044 [ 248.404296] CM =3D 0, WnR =3D 1 [ 248.407264] [dead000000000108] address between user and kernel address r= anges [ 248.414410] Internal error: Oops: 96000044 [#1] PREEMPT SMP [ 248.419989] Modules linked in: tda998x drm_kms_helper drm crct10dif_ce f= use [ 248.426975] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 5.4.55-rc1 #1 [ 248.433249] Hardware name: ARM Juno development board (r2) (DT) [ 248.439178] pstate: a0000085 (NzCv daIf -PAN -UAO) [ 248.443984] pc : get_page_from_freelist+0xa64/0x1030 [ 248.448955] lr : get_page_from_freelist+0x9c4/0x1030 [ 248.453923] sp : ffff80001000fbb0 [ 248.457238] x29: ffff80001000fbb0 x28: ffff00097fdbfe48 [ 248.462557] x27: 0000000000000010 x26: 0000000000000000 [ 248.467877] x25: ffff00097feabdc0 x24: 0000000000000000 [ 248.473196] x23: 0000000000000000 x22: 0000000000000000 [ 248.478515] x21: 0000fff680154180 x20: ffff00097fdbfe38 [ 248.483835] x19: 0000000000000000 x18: 0000000000000000 [ 248.489154] x17: 0000000000000000 x16: 0000000000000000 [ 248.494473] x15: 0000000000000000 x14: 0000000000000000 [ 248.499792] x13: 0000000000000000 x12: 0000000034d4d91d [ 248.505111] x11: 0000000000000000 x10: 0000000000000000 [ 248.510430] x9 : ffff80096e790000 x8 : ffffffffffffff40 [ 248.515749] x7 : 0000000000000000 x6 : ffffffe002308b48 [ 248.521068] x5 : ffff00097fdbfe38 x4 : dead000000000100 [ 248.526387] x3 : 0000000000000000 x2 : 0000000000000000 [ 248.531706] x1 : 0000000000000000 x0 : ffffffe002308b40 [ 248.537026] Call trace: [ 248.539475] get_page_from_freelist+0xa64/0x1030 [ 248.544099] __alloc_pages_nodemask+0x144/0x280 [ 248.548635] page_frag_alloc+0x70/0x140 [ 248.552479] __netdev_alloc_skb+0x158/0x188 [ 248.556667] smsc911x_poll+0x90/0x268 [ 248.560342] net_rx_action+0x114/0x340 [ 248.564096] __do_softirq+0x120/0x25c [ 248.567766] irq_exit+0xb8/0xd8 [ 248.570910] __handle_domain_irq+0x64/0xb8 [ 248.575010] gic_handle_irq+0x50/0xa8 [ 248.578675] el1_irq+0xb8/0x180 [ 248.581820] tick_check_broadcast_expired+0x34/0x40 [ 248.586705] do_idle+0x8c/0x280 [ 248.589848] cpu_startup_entry+0x20/0x80 [ 248.593777] rest_init+0xd4/0xe0 [ 248.597010] arch_call_rest_init+0xc/0x14 [ 248.601024] start_kernel+0x418/0x44c [ 248.604693] Code: 54000a00 f10020c0 540009c0 a9400cc4 (f9000483) [ 248.610803] ---[ end trace 358f513e280e4dfd ]--- [ 248.615426] Kernel panic - not syncing: Fatal exception in interrupt [ 248.621789] SMP: stopping secondary CPUs [ 249.740564] SMP: failed to stop secondary CPUs 0-2 [ 249.745359] Kernel Offset: disabled [ 249.748849] CPU features: 0x0002,24006000 [ 249.752859] Memory Limit: none [ 249.755921] ---[ end Kernel panic - not syncing: Fatal exception in interrupt ]--- -- Linaro LKFT https://lkft.linaro.org From mboxrd@z Thu Jan 1 00:00:00 1970 From: Naresh Kamboju Date: Fri, 31 Jul 2020 16:02:16 +0530 Subject: [LTP] [PATCH 5.4 00/19] 5.4.55-rc1 review In-Reply-To: <20200730074420.502923740@linuxfoundation.org> References: <20200730074420.502923740@linuxfoundation.org> Message-ID: List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: ltp@lists.linux.it On Thu, 30 Jul 2020 at 13:36, Greg Kroah-Hartman wrote: > > This is the start of the stable review cycle for the 5.4.55 release. > There are 19 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, 01 Aug 2020 07:44:05 +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-5.4.55-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 Results from Linaro?s test farm. Regressions on arm64 Juno-r2 device running LTP controllers-tests CONFIG_ARM64_64K_PAGES=y Unable to handle kernel paging request at virtual address dead000000000108 [dead000000000108] address between user and kernel address ranges Internal error: Oops: 96000044 [#1] PREEMPT SMP pc : get_page_from_freelist+0xa64/0x1030 lr : get_page_from_freelist+0x9c4/0x1030 We are trying to reproduce this kernel panic and trying to narrow down to specific test cases. Summary ------------------------------------------------------------------------ kernel: 5.4.55-rc1 git repo: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable-rc.git git branch: linux-5.4.y git commit: 6666ca784e9e47288180a15935061d88debc9e4b git describe: v5.4.54-20-g6666ca784e9e Test details: https://qa-reports.linaro.org/lkft/linux-stable-rc-5.4-oe/build/v5.4.54-20-g6666ca784e9e arm64 kernel config and details: config: https://builds.tuxbuild.com/iIsSV-1_WtyDUTe88iKaqw/kernel.config vmlinux: https://builds.tuxbuild.com/iIsSV-1_WtyDUTe88iKaqw/vmlinux.xz System.map: https://builds.tuxbuild.com/iIsSV-1_WtyDUTe88iKaqw/System.map steps to reproduce: - boot juno-r2 with 64k page size config - run ltp controllers # cd /opt/ltp # ./runltp -f controllers memcg_process: shmget() failed: Invalid argument [ 248.372285] Unable to handle kernel paging request at virtual address dead000000000108 [ 248.380223] Mem abort info: [ 248.383015] ESR = 0x96000044 [ 248.386071] EC = 0x25: DABT (current EL), IL = 32 bits [ 248.391387] SET = 0, FnV = 0 [ 248.394440] EA = 0, S1PTW = 0 [ 248.397580] Data abort info: [ 248.400460] ISV = 0, ISS = 0x00000044 [ 248.404296] CM = 0, WnR = 1 [ 248.407264] [dead000000000108] address between user and kernel address ranges [ 248.414410] Internal error: Oops: 96000044 [#1] PREEMPT SMP [ 248.419989] Modules linked in: tda998x drm_kms_helper drm crct10dif_ce fuse [ 248.426975] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 5.4.55-rc1 #1 [ 248.433249] Hardware name: ARM Juno development board (r2) (DT) [ 248.439178] pstate: a0000085 (NzCv daIf -PAN -UAO) [ 248.443984] pc : get_page_from_freelist+0xa64/0x1030 [ 248.448955] lr : get_page_from_freelist+0x9c4/0x1030 [ 248.453923] sp : ffff80001000fbb0 [ 248.457238] x29: ffff80001000fbb0 x28: ffff00097fdbfe48 [ 248.462557] x27: 0000000000000010 x26: 0000000000000000 [ 248.467877] x25: ffff00097feabdc0 x24: 0000000000000000 [ 248.473196] x23: 0000000000000000 x22: 0000000000000000 [ 248.478515] x21: 0000fff680154180 x20: ffff00097fdbfe38 [ 248.483835] x19: 0000000000000000 x18: 0000000000000000 [ 248.489154] x17: 0000000000000000 x16: 0000000000000000 [ 248.494473] x15: 0000000000000000 x14: 0000000000000000 [ 248.499792] x13: 0000000000000000 x12: 0000000034d4d91d [ 248.505111] x11: 0000000000000000 x10: 0000000000000000 [ 248.510430] x9 : ffff80096e790000 x8 : ffffffffffffff40 [ 248.515749] x7 : 0000000000000000 x6 : ffffffe002308b48 [ 248.521068] x5 : ffff00097fdbfe38 x4 : dead000000000100 [ 248.526387] x3 : 0000000000000000 x2 : 0000000000000000 [ 248.531706] x1 : 0000000000000000 x0 : ffffffe002308b40 [ 248.537026] Call trace: [ 248.539475] get_page_from_freelist+0xa64/0x1030 [ 248.544099] __alloc_pages_nodemask+0x144/0x280 [ 248.548635] page_frag_alloc+0x70/0x140 [ 248.552479] __netdev_alloc_skb+0x158/0x188 [ 248.556667] smsc911x_poll+0x90/0x268 [ 248.560342] net_rx_action+0x114/0x340 [ 248.564096] __do_softirq+0x120/0x25c [ 248.567766] irq_exit+0xb8/0xd8 [ 248.570910] __handle_domain_irq+0x64/0xb8 [ 248.575010] gic_handle_irq+0x50/0xa8 [ 248.578675] el1_irq+0xb8/0x180 [ 248.581820] tick_check_broadcast_expired+0x34/0x40 [ 248.586705] do_idle+0x8c/0x280 [ 248.589848] cpu_startup_entry+0x20/0x80 [ 248.593777] rest_init+0xd4/0xe0 [ 248.597010] arch_call_rest_init+0xc/0x14 [ 248.601024] start_kernel+0x418/0x44c [ 248.604693] Code: 54000a00 f10020c0 540009c0 a9400cc4 (f9000483) [ 248.610803] ---[ end trace 358f513e280e4dfd ]--- [ 248.615426] Kernel panic - not syncing: Fatal exception in interrupt [ 248.621789] SMP: stopping secondary CPUs [ 249.740564] SMP: failed to stop secondary CPUs 0-2 [ 249.745359] Kernel Offset: disabled [ 249.748849] CPU features: 0x0002,24006000 [ 249.752859] Memory Limit: none [ 249.755921] ---[ end Kernel panic - not syncing: Fatal exception in interrupt ]--- -- Linaro LKFT https://lkft.linaro.org From mboxrd@z Thu Jan 1 00:00:00 1970 From: Naresh Kamboju Subject: Re: [PATCH 5.4 00/19] 5.4.55-rc1 review Date: Fri, 31 Jul 2020 16:02:16 +0530 Message-ID: References: <20200730074420.502923740@linuxfoundation.org> Mime-Version: 1.0 Content-Transfer-Encoding: quoted-printable Return-path: 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=KtukYjoQzTo5Uawi1f9Z99wCqsvjvWIajPsIH/DMHxU=; b=Q9Gcpkb5/eDR2SCmKCxJFkRRneqgHXzgwpHaiC7GWF4iEP8Hx99StpyuOhd0dj5umY CZREIEd0I9h57Hp+/QlV+inw0qI0V995N1w/5zYQV4TyKPoXscLxtOnnD0QQPDLpoQ8K VtGf3Z2neeDdthloHxs6ZHqoeFW3MXnEDY9k8IsnEkfQ8oQ9vw+/DWcFoT5bzEBcQcuo 7K7gnnvg061qPpfIIkI9+3jRLLOXyDeCY4eBfVlSR9rEVqcfIjAL1ipVQ1SjtDR/WJsV sChcwGQatRfxGeFLNvNW+LCPNkjzYbPrOzJnTWS3IDL7WNBEUsF0r8Pb7ERJIEF3hrtc uCHA== In-Reply-To: <20200730074420.502923740@linuxfoundation.org> Sender: linux-kernel-owner@vger.kernel.org List-ID: Content-Type: text/plain; charset="windows-1252" 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 , Arnd Bergmann , Basil Eljuse , Shakeel Butt , Hugh Dickins , Christoph Lameter , Roman Gushchin , Joonsoo Kim , linux-mm , Pekka Enberg , David Rientjes , Vlastimil Babka , Muchun Song On Thu, 30 Jul 2020 at 13:36, Greg Kroah-Hartman wrote: > > This is the start of the stable review cycle for the 5.4.55 release. > There are 19 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, 01 Aug 2020 07:44:05 +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-= 5.4.55-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 Results from Linaro=E2=80=99s test farm. Regressions on arm64 Juno-r2 device running LTP controllers-tests CONFIG_ARM64_64K_PAGES=3Dy Unable to handle kernel paging request at virtual address dead000000000108 [dead000000000108] address between user and kernel address ranges Internal error: Oops: 96000044 [#1] PREEMPT SMP pc : get_page_from_freelist+0xa64/0x1030 lr : get_page_from_freelist+0x9c4/0x1030 We are trying to reproduce this kernel panic and trying to narrow down to specific test cases. Summary ------------------------------------------------------------------------ kernel: 5.4.55-rc1 git repo: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stab= le-rc.git git branch: linux-5.4.y git commit: 6666ca784e9e47288180a15935061d88debc9e4b git describe: v5.4.54-20-g6666ca784e9e Test details: https://qa-reports.linaro.org/lkft/linux-stable-rc-5.4-oe/bui= ld/v5.4.54-20-g6666ca784e9e arm64 kernel config and details: config: https://builds.tuxbuild.com/iIsSV-1_WtyDUTe88iKaqw/kernel.config vmlinux: https://builds.tuxbuild.com/iIsSV-1_WtyDUTe88iKaqw/vmlinux.xz System.map: https://builds.tuxbuild.com/iIsSV-1_WtyDUTe88iKaqw/System.map steps to reproduce: - boot juno-r2 with 64k page size config - run ltp controllers # cd /opt/ltp # ./runltp -f controllers memcg_process: shmget() failed: Invalid argument [ 248.372285] Unable to handle kernel paging request at virtual address dead000000000108 [ 248.380223] Mem abort info: [ 248.383015] ESR =3D 0x96000044 [ 248.386071] EC =3D 0x25: DABT (current EL), IL =3D 32 bits [ 248.391387] SET =3D 0, FnV =3D 0 [ 248.394440] EA =3D 0, S1PTW =3D 0 [ 248.397580] Data abort info: [ 248.400460] ISV =3D 0, ISS =3D 0x00000044 [ 248.404296] CM =3D 0, WnR =3D 1 [ 248.407264] [dead000000000108] address between user and kernel address r= anges [ 248.414410] Internal error: Oops: 96000044 [#1] PREEMPT SMP [ 248.419989] Modules linked in: tda998x drm_kms_helper drm crct10dif_ce f= use [ 248.426975] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 5.4.55-rc1 #1 [ 248.433249] Hardware name: ARM Juno development board (r2) (DT) [ 248.439178] pstate: a0000085 (NzCv daIf -PAN -UAO) [ 248.443984] pc : get_page_from_freelist+0xa64/0x1030 [ 248.448955] lr : get_page_from_freelist+0x9c4/0x1030 [ 248.453923] sp : ffff80001000fbb0 [ 248.457238] x29: ffff80001000fbb0 x28: ffff00097fdbfe48 [ 248.462557] x27: 0000000000000010 x26: 0000000000000000 [ 248.467877] x25: ffff00097feabdc0 x24: 0000000000000000 [ 248.473196] x23: 0000000000000000 x22: 0000000000000000 [ 248.478515] x21: 0000fff680154180 x20: ffff00097fdbfe38 [ 248.483835] x19: 0000000000000000 x18: 0000000000000000 [ 248.489154] x17: 0000000000000000 x16: 0000000000000000 [ 248.494473] x15: 0000000000000000 x14: 0000000000000000 [ 248.499792] x13: 0000000000000000 x12: 0000000034d4d91d [ 248.505111] x11: 0000000000000000 x10: 0000000000000000 [ 248.510430] x9 : ffff80096e790000 x8 : ffffffffffffff40 [ 248.515749] x7 : 0000000000000000 x6 : ffffffe002308b48 [ 248.521068] x5 : ffff00097fdbfe38 x4 : dead000000000100 [ 248.526387] x3 : 0000000000000000 x2 : 0000000000000000 [ 248.531706] x1 : 0000000000000000 x0 : ffffffe002308b40 [ 248.537026] Call trace: [ 248.539475] get_page_from_freelist+0xa64/0x1030 [ 248.544099] __alloc_pages_nodemask+0x144/0x280 [ 248.548635] page_frag_alloc+0x70/0x140 [ 248.552479] __netdev_alloc_skb+0x158/0x188 [ 248.556667] smsc911x_poll+0x90/0x268 [ 248.560342] net_rx_action+0x114/0x340 [ 248.564096] __do_softirq+0x120/0x25c [ 248.567766] irq_exit+0xb8/0xd8 [ 248.570910] __handle_domain_irq+0x64/0xb8 [ 248.575010] gic_handle_irq+0x50/0xa8 [ 248.578675] el1_irq+0xb8/0x180 [ 248.581820] tick_check_broadcast_expired+0x34/0x40 [ 248.586705] do_idle+0x8c/0x280 [ 248.589848] cpu_startup_entry+0x20/0x80 [ 248.593777] rest_init+0xd4/0xe0 [ 248.597010] arch_call_rest_init+0xc/0x14 [ 248.601024] start_kernel+0x418/0x44c [ 248.604693] Code: 54000a00 f10020c0 540009c0 a9400cc4 (f9000483) [ 248.610803] ---[ end trace 358f513e280e4dfd ]--- [ 248.615426] Kernel panic - not syncing: Fatal exception in interrupt [ 248.621789] SMP: stopping secondary CPUs [ 249.740564] SMP: failed to stop secondary CPUs 0-2 [ 249.745359] Kernel Offset: disabled [ 249.748849] CPU features: 0x0002,24006000 [ 249.752859] Memory Limit: none [ 249.755921] ---[ end Kernel panic - not syncing: Fatal exception in interrupt ]--- -- Linaro LKFT https://lkft.linaro.org