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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 76EB6C7EE26 for ; Mon, 22 May 2023 09:11:44 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232700AbjEVJLm (ORCPT ); Mon, 22 May 2023 05:11:42 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:51152 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232592AbjEVJLj (ORCPT ); Mon, 22 May 2023 05:11:39 -0400 Received: from pandora.armlinux.org.uk (pandora.armlinux.org.uk [IPv6:2001:4d48:ad52:32c8:5054:ff:fe00:142]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 640C210D for ; Mon, 22 May 2023 02:11:30 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=armlinux.org.uk; s=pandora-2019; h=Sender:In-Reply-To:Content-Type: MIME-Version:References:Message-ID:Subject:Cc:To:From:Date:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Id: List-Help:List-Unsubscribe:List-Subscribe:List-Post:List-Owner:List-Archive; bh=mvntBB6S4OGDk0cblEN3QofRB9SrGuLJq25V60Cs1QI=; b=MmzvZFNipp1kcQ8t4CWw8qk3uj rAxuMiyX2e/NPYNHx3fPJC6dNDLeiVudzTnBJcmibbzxBqz+RLOFipZuDl5c/0580AI/AWAHuK/8j c9wSTEpwq97vUFrRmCrQ2HNpwiQ9DKW8sgRTvgERlde0fkjEP/aIR6JUBwG8Ji6YF3UIhrZpy78Av 3yUDgBu2s9i9Twu23WcNCZywloaGYDZ6fVuzkcuyFcqOp24euJ2E9tryvWMKiHXmsqhXFWWp81dXq iWyIciJUGToRipqU5cD6xyOjBALBhG0t7H9MCzuePn5RqyWOe/dvpuFEVkSIC7DX5lvuFOLys71Xh X2AWzpbg==; Received: from shell.armlinux.org.uk ([fd8f:7570:feb6:1:5054:ff:fe00:4ec]:42496) by pandora.armlinux.org.uk with esmtpsa (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.94.2) (envelope-from ) id 1q11Zb-0006MA-TV; Mon, 22 May 2023 10:11:23 +0100 Received: from linux by shell.armlinux.org.uk with local (Exim 4.94.2) (envelope-from ) id 1q11Zb-0007pE-2p; Mon, 22 May 2023 10:11:23 +0100 Date: Mon, 22 May 2023 10:11:23 +0100 From: "Russell King (Oracle)" To: Claudiu Beznea Cc: nicolas.ferre@microchip.com, alexandre.belloni@bootlin.com, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH] ARM: at91: pm: fix imbalanced reference counter for ethernet devices Message-ID: References: <20230518062511.2988500-1-claudiu.beznea@microchip.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20230518062511.2988500-1-claudiu.beznea@microchip.com> Sender: Russell King (Oracle) Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Thu, May 18, 2023 at 09:25:11AM +0300, Claudiu Beznea wrote: > WARNING: CPU: 0 PID: 378 at lib/refcount.c:25 0xc07ffc08 > refcount_t: addition on 0; use-after-free. > Modules linked in: > CPU: 0 PID: 378 Comm: sh Not tainted 6.1.22-linux4microchip-2023.04-rc3+ #7 > Hardware name: Microchip SAMA7 > Function entered at [] from [] > Function entered at [] from [] > Function entered at [] from [] > Function entered at [] from [] > Function entered at [] from [] > Function entered at [] from [] > Function entered at [] from [] > Function entered at [] from [] > Function entered at [] from [] > Function entered at [] from [] > Function entered at [] from [] > Function entered at [] from [] > Function entered at [] from [] > Function entered at [] from [] There is no point what so ever including the backtrace in your commit message - the hex numbers here are specific to your kernel build and are meaningless for everyone else. Please either convert them to symbolic information so that they are meaningful to other people, or omit them. Thanks. -- RMK's Patch system: https://www.armlinux.org.uk/developer/patches/ FTTP is here! 80Mbps down 10Mbps up. Decent connectivity at last!