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[2620:137:e000::1:18]) by mx.google.com with ESMTPS id bd7-20020a056a00278700b0050ddce7e81bsi11536999pfb.374.2022.05.23.02.12.05 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 23 May 2022 02:12:05 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:18 as permitted sender) client-ip=2620:137:e000::1:18; Authentication-Results: mx.google.com; dkim=pass header.i=@kernel.org header.s=k20201202 header.b=MkzMNUzk; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=kernel.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by lindbergh.monkeyblade.net (Postfix) with ESMTP id BF06346672; Mon, 23 May 2022 02:12:02 -0700 (PDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232698AbiEWJKh (ORCPT + 99 others); Mon, 23 May 2022 05:10:37 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:51666 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232788AbiEWJK3 (ORCPT ); Mon, 23 May 2022 05:10:29 -0400 Received: from dfw.source.kernel.org (dfw.source.kernel.org [IPv6:2604:1380:4641:c500::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 9F35146B00; Mon, 23 May 2022 02:10:23 -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 dfw.source.kernel.org (Postfix) with ESMTPS id 10B6960FCC; Mon, 23 May 2022 09:10:23 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPS id 65DDCC34117; Mon, 23 May 2022 09:10:22 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1653297022; bh=AqDcuNjRYK1dFcRCy7oOo26Fbt5wdRaP2WrpVpXvfpA=; h=Subject:From:Date:References:In-Reply-To:To:Cc:From; b=MkzMNUzkGgSwMUHuje7rrmzqZZQaRDzMMsa1OXzXS4XB84aARkqeJd3+yumEfoNds p6zbkwgWSqAyxAYzceJPGzIcCNeNr4MdwKnrebNEZ46ubSDLI/b1LeFnMGUZpOP1kD 0x/g3BjsTEdUNCMgigpc7UVvk4u869Y8/V+XjZ1fGomyYU5/4WH9lOCM4iXJu3ZykF xuUS5DuKP8Ep6urJASv7+4YkRDVDqm056LYjZZMOmRJGDfdA/0QI7ILtvAjCJPzP/b ocKUBBC8xWKSI2886EbJGepRdLtsvURIUQ8N+UF0sW7juC27Us+ZJDy5W0lZyUly9s b8V7xf8J8YpCQ== Received: from aws-us-west-2-korg-oddjob-1.ci.codeaurora.org (localhost.localdomain [127.0.0.1]) by aws-us-west-2-korg-oddjob-1.ci.codeaurora.org (Postfix) with ESMTP id 53A35F03944; Mon, 23 May 2022 09:10:22 +0000 (UTC) Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Subject: Re: [PATCH net] net/smc: fix listen processing for SMC-Rv2 From: patchwork-bot+netdevbpf@kernel.org Message-Id: <165329702233.13209.7366612253982941021.git-patchwork-notify@kernel.org> Date: Mon, 23 May 2022 09:10:22 +0000 References: <20220523055056.2078994-1-liuyacan@corp.netease.com> In-Reply-To: <20220523055056.2078994-1-liuyacan@corp.netease.com> To: None Cc: kgraul@linux.ibm.com, davem@davemloft.net, edumazet@google.com, kuba@kernel.org, pabeni@redhat.com, linux-s390@vger.kernel.org, netdev@vger.kernel.org, linux-kernel@vger.kernel.org, ubraun@linux.ibm.com X-Spam-Status: No, score=-3.0 required=5.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,MAILING_LIST_MULTI, RDNS_NONE,SPF_HELO_NONE,T_SCC_BODY_TEXT_LINE autolearn=unavailable autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hello: This patch was applied to netdev/net.git (master) by David S. Miller : On Mon, 23 May 2022 13:50:56 +0800 you wrote: > From: liuyacan > > In the process of checking whether RDMAv2 is available, the current > implementation first sets ini->smcrv2.ib_dev_v2, and then allocates > smc buf desc, but the latter may fail. Unfortunately, the caller > will only check the former. In this case, a NULL pointer reference > will occur in smc_clc_send_confirm_accept() when accessing > conn->rmb_desc. > > [...] Here is the summary with links: - [net] net/smc: fix listen processing for SMC-Rv2 https://git.kernel.org/netdev/net/c/8c3b8dc5cc9b You are awesome, thank you! -- Deet-doot-dot, I am a bot. https://korg.docs.kernel.org/patchwork/pwbot.html