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=-5.3 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,NICE_REPLY_A,SPF_HELO_NONE, SPF_PASS,URIBL_BLOCKED,USER_AGENT_SANE_1 autolearn=no 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 DC966C11F6A for ; Fri, 2 Jul 2021 13:29:29 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id BE83B61423 for ; Fri, 2 Jul 2021 13:29:29 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232273AbhGBNcA (ORCPT ); Fri, 2 Jul 2021 09:32:00 -0400 Received: from szxga01-in.huawei.com ([45.249.212.187]:6037 "EHLO szxga01-in.huawei.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230509AbhGBNcA (ORCPT ); Fri, 2 Jul 2021 09:32:00 -0400 Received: from dggeme752-chm.china.huawei.com (unknown [172.30.72.57]) by szxga01-in.huawei.com (SkyGuard) with ESMTP id 4GGbQB3yHBzXngB; Fri, 2 Jul 2021 21:24:02 +0800 (CST) Received: from [10.174.178.134] (10.174.178.134) by dggeme752-chm.china.huawei.com (10.3.19.98) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2176.2; Fri, 2 Jul 2021 21:29:24 +0800 Subject: Re: [mainline] [arm64] Internal error: Oops - percpu_counter_add_batch To: Naresh Kamboju , Linux ARM , open list , , Greg Kroah-Hartman , linux-ext4 CC: Ritesh Harjani , Harshad Shirwadkar , Theodore Tso , , , Linus Torvalds , Al Viro , Andreas Dilger , Jens Axboe References: From: Zhang Yi Message-ID: <1e6fd4f1-dfab-6bf5-e5ea-e4a51f1006f0@huawei.com> Date: Fri, 2 Jul 2021 21:29:24 +0800 User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:78.0) Gecko/20100101 Thunderbird/78.3.1 MIME-Version: 1.0 In-Reply-To: Content-Type: text/plain; charset="utf-8" Content-Language: en-US Content-Transfer-Encoding: 8bit X-Originating-IP: [10.174.178.134] X-ClientProxiedBy: dggems703-chm.china.huawei.com (10.3.19.180) To dggeme752-chm.china.huawei.com (10.3.19.98) X-CFilter-Loop: Reflected Precedence: bulk List-ID: X-Mailing-List: linux-fsdevel@vger.kernel.org On 2021/7/2 20:38, Naresh Kamboju wrote: > On Fri, 2 Jul 2021 at 13:54, Naresh Kamboju wrote: >> >> Results from Linaro’s test farm. >> Regression found on arm64 on Linux mainline tree. > > Regression found on arm64, arm and i386 on Linux mainline tree. > But x86_64 tests PASS. > >> >> The following kernel crash was noticed while running LTP fs_fill test case on >> arm64 devices Linus ' mainline tree (this is not yet tagged / released). >> >> This regression / crash is easy to reproduce. >> >> fs_fill.c:53: TINFO: Unlinking mntpoint/thread6/file2 >> fs_fill.c:87: TPASS: Got 6 ENOSPC runtime 3847ms >> [ 1140.055715] Unable to handle kernel paging request at virtual >> address ffff76a8a6b59000 > > ref; > https://lore.kernel.org/regressions/CA+G9fYuBvh-H8Vqp58j-coXUD8p1A6h2it_aZdRiYcN2soGNdg@mail.gmail.com/T/#u > > - Naresh > . > Thanks for the report, I'm not test this patch on arm64 and powerpc, and sorry about not catching this problem, I will fix it soon. Yi.