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 017F3C77B60 for ; Mon, 3 Apr 2023 13:24:17 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231357AbjDCNYQ (ORCPT ); Mon, 3 Apr 2023 09:24:16 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:51224 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232565AbjDCNYM (ORCPT ); Mon, 3 Apr 2023 09:24:12 -0400 Received: from sin.source.kernel.org (sin.source.kernel.org [IPv6:2604:1380:40e1:4800::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 35B3623686 for ; Mon, 3 Apr 2023 06:23:36 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by sin.source.kernel.org (Postfix) with ESMTPS id BCC33CE107E for ; Mon, 3 Apr 2023 13:23:31 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 8F790C433D2; Mon, 3 Apr 2023 13:23:29 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1680528210; bh=nNykaOg633fVwK8v6tm6oav6eCoBmYmEEkJKgBWfBvU=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=EY/ccu1IByfSpPYkd4YX/WldmHdB0Zd7M4m4hKY6p05xDo2EeDm57eo/F9btqofvZ 7KWh/mD9ziqoKioMktKrKMFbgpwTGG/27nziUuVPRaeT1O1u+zwbiGPdQ//Ei0J9gT N4Sd8wqlTCKmCv/b073JOcE9c/QxPUNwdzuB2nXs= Date: Mon, 3 Apr 2023 15:23:27 +0200 From: Greg KH To: Zubin Mithra Cc: stable@vger.kernel.org, groeck@chromium.org, edumazet@google.com, vladbu@mellanox.com, davem@davemloft.net, xiyou.wangcong@gmail.com, kuba@kernel.org, dvyukov@google.com Subject: Re: [PATCH v5.4.y 1/2] net_sched: add __rcu annotation to netdev->qdisc Message-ID: <2023040320-pulmonary-washday-e275@gregkh> References: <20230403033140.3229863-1-zsm@google.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20230403033140.3229863-1-zsm@google.com> Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org On Sun, Apr 02, 2023 at 08:31:39PM -0700, Zubin Mithra wrote: > From: Eric Dumazet > > commit 5891cd5ec46c2c2eb6427cb54d214b149635dd0e upstream. > > syzbot found a data-race [1] which lead me to add __rcu > annotations to netdev->qdisc, and proper accessors Both now queued up, thanks! greg k-h