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=-11.0 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,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 E9494C433B4 for ; Wed, 21 Apr 2021 21:50:10 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id C364D6144D for ; Wed, 21 Apr 2021 21:50:10 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1343503AbhDUVun (ORCPT ); Wed, 21 Apr 2021 17:50:43 -0400 Received: from mail.kernel.org ([198.145.29.99]:33556 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S235385AbhDUVum (ORCPT ); Wed, 21 Apr 2021 17:50:42 -0400 Received: by mail.kernel.org (Postfix) with ESMTPS id 0590561417; Wed, 21 Apr 2021 21:50:09 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1619041809; bh=TxGjyTKTrep4+1c7wtCObCQQM6L94MVzKUi76CBWRns=; h=Subject:From:Date:References:In-Reply-To:To:Cc:From; b=MKX42D1xjgYKV8WKNwYShkD6H+sEaWWUM5xaHOmzd9FdpgNAyFh8fQCeP/EhQCRNK 44V4zq8flg5cUR6j8gl/LU3u0e0dVN5CEpgjl8+/PSDVs4XSBk3O128dXdFMyH5tJa x6Q60jI4xgc7ZMkN2ppqoV0P5FzsTQHnIDHEzK4Mj5O/lE+ed8ALaSMBK4ufW4RBfY +LasmHW/Mp28dik39wOBBU7GeX2qerznZ5V8y4kmLYYz3l7qLiDya5JhLl2X0lrO66 AjsjwAthIMdyjrMBU4fAYVf2X8uAQgHEMwFsWHZ9iSu1cyLe+OwUvl2v7z/hR4XXwc ziJCx738kl1Eg== Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Subject: Re: [PATCH] neighbour: Prevent Race condition in neighbour subsytem From: patchwork-bot+netdevbpf@kernel.org Message-Id: <161904180896.24605.8882592667952939239.git-patchwork-notify@kernel.org> Date: Wed, 21 Apr 2021 21:50:08 +0000 References: <20210421194212.GA5676@chinagar-linux.qualcomm.com> In-Reply-To: <20210421194212.GA5676@chinagar-linux.qualcomm.com> To: Chinmay Agarwal Cc: netdev@vger.kernel.org, davem@davemloft.net, xiyou.wangcong@gmail.com, chinmay.12cs207@gmail.com, sharathv@codeaurora.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org Hello: This patch was applied to netdev/net.git (refs/heads/master): On Thu, 22 Apr 2021 01:12:22 +0530 you wrote: > Following Race Condition was detected: > > : Executing: __netif_receive_skb() ->__netif_receive_skb_core() > -> arp_rcv() -> arp_process().arp_process() calls __neigh_lookup() which > takes a reference on neighbour entry 'n'. > Moves further along, arp_process() and calls neigh_update()-> > __neigh_update(). Neighbour entry is unlocked just before a call to > neigh_update_gc_list. > > [...] Here is the summary with links: - neighbour: Prevent Race condition in neighbour subsytem https://git.kernel.org/netdev/net/c/eefb45eef5c4 You are awesome, thank you! -- Deet-doot-dot, I am a bot. https://korg.docs.kernel.org/patchwork/pwbot.html