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 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 2703FC433EF for ; Mon, 4 Oct 2021 17:49:53 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 0F71A611CA for ; Mon, 4 Oct 2021 17:49:53 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235334AbhJDRvk (ORCPT ); Mon, 4 Oct 2021 13:51:40 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:40834 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S237023AbhJDRvG (ORCPT ); Mon, 4 Oct 2021 13:51:06 -0400 Received: from mail-ed1-x52a.google.com (mail-ed1-x52a.google.com [IPv6:2a00:1450:4864:20::52a]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 6AC68C06174E for ; Mon, 4 Oct 2021 10:49:17 -0700 (PDT) Received: by mail-ed1-x52a.google.com with SMTP id bm13so17790380edb.8 for ; Mon, 04 Oct 2021 10:49:17 -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; bh=oqjN80vkZs1+J7C3sNfZlWsU6NyDdF912Db3ECcrbRk=; b=rmLUu8MKqzWRIvOcXPsRXax/5PShimX5QJ4A3CS6jTfjQnMo7izNvznw9Hm9K7jAdE vZWzS7zMw1SueLxelLeze69g5LVglm+Lq7WkSK4u0DWE+9u0tJzEnYPfCuBpNBKD7jbq iyTQdjU65CxNPxjsHyjrDDbEKW2RS0pdPNbHXTyAiUyIBr0UDEnf1YYemn6FoiU331W0 BFdZnCvCRHoMJJkDYJwqNiiMbpvda8nZc3Q9lV4YBFmGCxmw4H7bYQ9dzd4mupyfFTkI EaWxYybSLVvIRrAItzS3MHnD0oIJ/89W63ZNOJmWfmLsHHm34CWa4K8FRgOuPyzawVuM 8wOA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc; bh=oqjN80vkZs1+J7C3sNfZlWsU6NyDdF912Db3ECcrbRk=; b=Kivb9L2L0TWXA+6ye1IqvqOmwNXfziUjlCjxivWOflwk8UWT726LzrICVIczIrzytO B8nTI9p3pksbUjXld54wW/hIedjc/Un1KqkNbz+CI7Vr444maIqir9qA5I44vep+v8eJ f/AEPEaYV/k5qME/xRsZ0J+ZEYUN6/utkEz0wzYohhWIYwJ1Vhg+bcNDcKyUrM7Wrwcd oP6G5FFT063Byym3ROBLiTdepTNMRvvsodI5Oyw6P1B7Z4RfryEGg9qQ+ftBtlz09msY oF96yc58zSfi0OLUIV2f3qdBtb1ZrKzYbWVhgLgTReGW8+ulcs3FrWxiYeT2rGtlOChr yTDQ== X-Gm-Message-State: AOAM530CMRLqiCV+sINh/fzEe+z8H5luwLz7zdeii/EZvihtPWY0osqB S6OEEwyHhP57Dy1XFA1c3JYitOvDLLU5VyRD4d+HcA== X-Google-Smtp-Source: ABdhPJzz3P6jEZN/E4mcfy4MMTfML4e8Vv83nXozqFI0GmVBvMzuPad9Z3Nz3YtI6hZMJqhzT9RDZtQDZZONfAHOibI= X-Received: by 2002:a05:6402:5146:: with SMTP id n6mr19485838edd.357.1633369755664; Mon, 04 Oct 2021 10:49:15 -0700 (PDT) MIME-Version: 1.0 References: <20211004125031.530773667@linuxfoundation.org> In-Reply-To: <20211004125031.530773667@linuxfoundation.org> From: Naresh Kamboju Date: Mon, 4 Oct 2021 23:19:02 +0530 Message-ID: Subject: Re: [PATCH 4.14 00/75] 4.14.249-rc1 review To: Greg Kroah-Hartman Cc: open list , Shuah Khan , Florian Fainelli , patches@kernelci.org, lkft-triage@lists.linaro.org, Jon Hunter , linux-stable , Pavel Machek , Andrew Morton , Linus Torvalds , Guenter Roeck , Netdev , Eric Dumazet Content-Type: text/plain; charset="UTF-8" Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Mon, 4 Oct 2021 at 18:29, Greg Kroah-Hartman wrote: > > This is the start of the stable review cycle for the 4.14.249 release. > There are 75 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, 06 Oct 2021 12:50:17 +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-4.14.249-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 Regression found on arm, arm64, i386 and x86. following kernel crash reported on stable-rc linux-4.14.y. The regression found to be the same as linux-4.19.y regression report. metadata: git branch: linux-4.14.y git repo: https://gitlab.com/Linaro/lkft/mirrors/stable/linux-stable-rc git commit: 7f6d4fdae68d03504a8db861c9b0b7d141fc8e1b git describe: v4.14.248-76-g7f6d4fdae68d make_kernelversion: 4.14.249-rc1 kernel-config: https://builds.tuxbuild.com/1z2iunDwXCLi5DKUEpJHnhM0ySR/config Kernel crash: -------------- [ 14.317412] BUG: unable to handle kernel NULL pointer dereference at (null) [ 14.325232] IP: __sk_destruct+0xb9/0x190 [ 14.329155] PGD 0 P4D 0 [ 14.331687] Oops: 0002 [#1] SMP PTI [ 14.335171] Modules linked in: [ 14.338222] CPU: 2 PID: 0 Comm: swapper/2 Not tainted 4.14.249-rc1 #1 [ 14.344652] Hardware name: Supermicro SYS-5019S-ML/X11SSH-F, BIOS 2.0b 07/27/2017 [ 14.352122] task: ffff8dc95d6dac40 task.stack: ffffaa1401930000 [ 14.358052] RIP: 0010:__sk_destruct+0xb9/0x190 [ 14.362514] RSP: 0000:ffff8dc96fd03dc8 EFLAGS: 00010246 [ 14.367730] RAX: 0000000000000000 RBX: ffff8dc95ba682c0 RCX: 0000000000000002 [ 14.374856] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 14.381978] RBP: ffff8dc96fd03de8 R08: ffff8dc95ba68000 R09: 0000000000000000 [ 14.389103] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8dc95ba68000 [ 14.396226] R13: ffff8dc95ba682c0 R14: ffff8dc95c33b540 R15: 00000000ffffff0c [ 14.403351] FS: 0000000000000000(0000) GS:ffff8dc96fd00000(0000) knlGS:0000000000000000 [ 14.411428] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 14.417164] CR2: 0000000000000000 CR3: 0000000310c0a001 CR4: 00000000003606e0 [ 14.424291] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 14.431414] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 14.438538] Call Trace: [ 14.440982] [ 14.442994] __sk_free+0x5d/0x100 [ 14.446311] __sock_wfree+0x2c/0x30 [ 14.449796] skb_release_head_state+0x52/0xa0 [ 14.454146] napi_consume_skb+0x5a/0x140 [ 14.458081] igb_poll+0xc7/0xf40 [ 14.461305] net_rx_action+0x12c/0x3c0 [ 14.465049] ? __napi_schedule+0x54/0x70 [ 14.468993] __do_softirq+0xf6/0x316 [ 14.472565] irq_exit+0xab/0xe0 [ 14.475710] do_IRQ+0x90/0xe0 [ 14.478673] common_interrupt+0x97/0x97 [ 14.482503] [ 14.484601] RIP: 0010:cpuidle_enter_state+0x10b/0x270 [ 14.489644] RSP: 0000:ffffaa1401933e90 EFLAGS: 00000246 ORIG_RAX: ffffffffffffffbd [ 14.497200] RAX: ffff8dc96fd1fb00 RBX: ffff8dc95ce2b400 RCX: 000000000000001f [ 14.504326] RDX: 20c49ba5e353f7cf RSI: ffffffeef3e739ed RDI: 0000000000000000 [ 14.511448] RBP: ffffaa1401933ec8 R08: 0000000355625095 R09: 0000000000000002 [ 14.518574] R10: 0000000000000032 R11: ffff8dc95ce2b400 R12: 0000000000000001 [ 14.525697] R13: ffffffff8accb7c0 R14: ffffffff8accb820 R15: 0000000355625095 [ 14.532824] cpuidle_enter+0x17/0x20 [ 14.536401] call_cpuidle+0x23/0x40 [ 14.539886] do_idle+0x15c/0x1b0 [ 14.543109] cpu_startup_entry+0x20/0x30 [ 14.547052] start_secondary+0x179/0x1b0 [ 14.550995] secondary_startup_64+0xa5/0xb0 [ 14.555174] Code: 23 48 8b 47 20 48 8d 50 ff a8 01 48 0f 45 fa f0 ff 4f 1c 0f 84 d3 00 00 00 48 c7 83 08 ff ff ff 00 00 00 00 48 8b bb 78 ff ff ff ff 0f 0f 84 9a 00 00 00 48 8b bb 70 ff ff ff e8 52 29 77 ff [ 14.574049] RIP: __sk_destruct+0xb9/0x190 RSP: ffff8dc96fd03dc8 [ 14.579984] CR2: 0000000000000000 [ 14.583297] ---[ end trace 60cf825c79b13148 ]--- [ 14.587914] Kernel panic - not syncing: Fatal exception in interrupt [ 14.594301] Kernel Offset: 0x8400000 from 0xffffffff81000000 (relocation range: 0xffffffff80000000-0xffffffffbfffffff) [ 14.604987] ---[ end Kernel panic - not syncing: Fatal exception in interrupt Reported-by: Linux Kernel Functional Testing ref: https://lkft.validation.linaro.org/scheduler/job/3657328#L932 -- Linaro LKFT https://lkft.linaro.org