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=-10.8 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 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 00B76C433DB for ; Tue, 12 Jan 2021 12:08:45 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id B2E9E2310E for ; Tue, 12 Jan 2021 12:08:44 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1732310AbhALMI3 (ORCPT ); Tue, 12 Jan 2021 07:08:29 -0500 Received: from mail.kernel.org ([198.145.29.99]:41640 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1732304AbhALMI2 (ORCPT ); Tue, 12 Jan 2021 07:08:28 -0500 Received: by mail.kernel.org (Postfix) with ESMTPSA id 9536C23107; Tue, 12 Jan 2021 12:07:47 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1610453268; bh=1aWrOOyg0JxWPnnqIi9uvg2WDcbjP/AP9FtMiiGQS9g=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=sG71MVQ9OvPrJxV60dDgds2ed1/vImX2EVNze96ndwtiNKNLI20fQ7+kC5u1wb5My y81oQ09OD3/WiXV1jIAKRjl01iN8cLgItDQ5s7gI6a1TdXFcJT2WWiZl7bJTY0e9rY wYjA9BZfzEoCYr4o6XnS1l5+pxQYVgr+xAwxZ9js= Date: Tue, 12 Jan 2021 13:08:57 +0100 From: Greg Kroah-Hartman To: Pintu Agarwal Cc: open list , "moderated list:ARM/FREESCALE IMX / MXC ARM ARCHITECTURE" , landy.gross@linaro.org, David Brown , linux-arm-msm@vger.kernel.org, linux-soc@vger.kernel.org, indranilghsh428@gmail.com Subject: Re: [BUG]: Kernel 4.9: Kernel crash at fs/sysfs/file.c : sysfs_kf_seq_show Message-ID: References: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org On Tue, Jan 12, 2021 at 05:31:54PM +0530, Pintu Agarwal wrote: > Hi, > > I am using Kernel: 4.9.217 for one of the ARM32 boards for Qualcomm SOC. > https://github.com/android-linux-stable/msm-4.9 > > But I think this is a general bug applicable to :Kernel 4.9 under > fs/sysfs/file.c > So, I wanted to quickly check here if others are familiar with this > issue and if it is fixed already. > Note, this issue does not occur in 4.14 Kernel. As you are using a _HEAVILY_ modified 4.9 kernel release, you are going to have to get support from the vendor that provided you with this kernel, as they are the only ones that really know what is in there, _AND_ you are already paying them for that support. So take advantage of it :) good luck! greg k-h 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=-9.0 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,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 B4DEEC433E0 for ; Tue, 12 Jan 2021 12:09:11 +0000 (UTC) Received: from merlin.infradead.org (merlin.infradead.org [205.233.59.134]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 7789D22EBE for ; Tue, 12 Jan 2021 12:09:11 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 7789D22EBE Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=linuxfoundation.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=merlin.20170209; h=Sender:Content-Transfer-Encoding: Content-Type:Cc:List-Subscribe:List-Help:List-Post:List-Archive: List-Unsubscribe:List-Id:In-Reply-To:MIME-Version:References:Message-ID: Subject:To:From:Date:Reply-To:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=QJudOBf4Jv5agr/XKifcg+3SqvCLMGHPHnr9hdPbzG4=; b=CYCyNQcL1WPByYbAgIzEVdngi 4LbhRi3heAdFouxeQHx4CBRMbjfZEaaBfmE4MhH3mY5IGOM3Zk15pVxR899KkVtrZeZPSRtEyQ7Dy xxgV8KQc+BhP+chLq4+r4KAaA5vWe/qXScHTzTAIrLatV1gq5srGjYtvwP+goC4JvkDJdrdcOGbyW LduhOukgNCnkvLOD0u3w5bner5k78kzj7ekg1I/O3eYySNvWa/geUrh483nPqeIMU8DmJf0iKPxs6 QCt87bMAlAlWDibGqqUhtoodgBS5GM5wDNCr485EWqj62Csy3yv4pBXxNu7YsmtVutDcLryzU3Yw1 TLnAaGnaw==; Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1kzISm-0002YU-Rb; Tue, 12 Jan 2021 12:07:53 +0000 Received: from mail.kernel.org ([198.145.29.99]) by merlin.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1kzISj-0002X5-K1 for linux-arm-kernel@lists.infradead.org; Tue, 12 Jan 2021 12:07:50 +0000 Received: by mail.kernel.org (Postfix) with ESMTPSA id 9536C23107; Tue, 12 Jan 2021 12:07:47 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1610453268; bh=1aWrOOyg0JxWPnnqIi9uvg2WDcbjP/AP9FtMiiGQS9g=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=sG71MVQ9OvPrJxV60dDgds2ed1/vImX2EVNze96ndwtiNKNLI20fQ7+kC5u1wb5My y81oQ09OD3/WiXV1jIAKRjl01iN8cLgItDQ5s7gI6a1TdXFcJT2WWiZl7bJTY0e9rY wYjA9BZfzEoCYr4o6XnS1l5+pxQYVgr+xAwxZ9js= Date: Tue, 12 Jan 2021 13:08:57 +0100 From: Greg Kroah-Hartman To: Pintu Agarwal Subject: Re: [BUG]: Kernel 4.9: Kernel crash at fs/sysfs/file.c : sysfs_kf_seq_show Message-ID: References: MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210112_070749_763230_04B77F69 X-CRM114-Status: GOOD ( 12.17 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: indranilghsh428@gmail.com, linux-arm-msm@vger.kernel.org, open list , landy.gross@linaro.org, David Brown , linux-soc@vger.kernel.org, "moderated list:ARM/FREESCALE IMX / MXC ARM ARCHITECTURE" Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On Tue, Jan 12, 2021 at 05:31:54PM +0530, Pintu Agarwal wrote: > Hi, > > I am using Kernel: 4.9.217 for one of the ARM32 boards for Qualcomm SOC. > https://github.com/android-linux-stable/msm-4.9 > > But I think this is a general bug applicable to :Kernel 4.9 under > fs/sysfs/file.c > So, I wanted to quickly check here if others are familiar with this > issue and if it is fixed already. > Note, this issue does not occur in 4.14 Kernel. As you are using a _HEAVILY_ modified 4.9 kernel release, you are going to have to get support from the vendor that provided you with this kernel, as they are the only ones that really know what is in there, _AND_ you are already paying them for that support. So take advantage of it :) good luck! greg k-h _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel