From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 4898A3A1E74 for ; Mon, 5 Jan 2026 06:23:26 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1767594207; cv=none; b=MA/Vnf1F6bHT/rdB+Qyyd0ls4DpJgIatEGkk2mBddDZOgWiwSNmqcF1EhKeAoqMxOeyUKbXnowEBGQ9xNoSh2yaz7ISdBNR6GBKRVItGB9BKo7eCzrUyklfK6Ud3PkmPH0CjlGdctuwjFNpaqvIbW353dvxETscgYpcPEM0Fr5c= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1767594207; c=relaxed/simple; bh=CfhvDe+i2+DYvMrRDEilAe/YmobBzpxJvmNEmIuKW6Q=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=Uq3G3JAwOraQSggXx1H3YJzwyfHRlXWwpbzfpftSj0FNnd8mPlWs0AzMQhGsHDaiSKd8krsFdvP0XpCd+EGqOiodRqttSK5BBGsGLzSnyOb4iZQWyPwTyopW8nedF8zWB4UuOYrrLJRWHWERDpIGyWib09/lejC/N04IZyjMWGo= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=JllL/YNg; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b="JllL/YNg" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 35122C116D0; Mon, 5 Jan 2026 06:23:26 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1767594206; bh=CfhvDe+i2+DYvMrRDEilAe/YmobBzpxJvmNEmIuKW6Q=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=JllL/YNgVuVwhStwpEpv4PoGAs2vQaGdiitycutzK0nTIyoph+nHGmufy9k5vO7nb AaCICzp5yfi9F3erIeWbOWL9rRy+qK5YWqwZNruQ7VkNc90JmkIbX3kwlA8T915fY6 RLtGfGESRCP5Px0f/iFj5BZR88anHvCBJxQfRnNc= Date: Mon, 5 Jan 2026 07:23:23 +0100 From: Greg KH To: Yunshui Jiang Cc: arvid.brodin@alten.se, netdev@vger.kernel.org, sashal@kernel.org, syzkaller@googlegroups.com, Eric Dumazet , Jakub Kicinski Subject: Re: [PATCH v2] net: hsr: avoid possible NULL deref in skb_clone() Message-ID: <2026010511-wrist-squiggly-afad@gregkh> References: <2026010424-calcium-flavoring-6fb6@gregkh> <20260105023936.3910886-1-jiangyunshui@kylinos.cn> Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20260105023936.3910886-1-jiangyunshui@kylinos.cn> On Mon, Jan 05, 2026 at 10:39:36AM +0800, Yunshui Jiang wrote: > From: Eric Dumazet > > commit d8b57135fd9f ("net: hsr: avoid possible NULL deref in > skb_clone()") This is not the correct way to submit patches for inclusion in the stable kernel tree. Please read: https://www.kernel.org/doc/html/latest/process/stable-kernel-rules.html for how to do this properly.