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[2620:137:e000::1:20]) by mx.google.com with ESMTP id q20-20020a635054000000b0042bb5b64a67si4846350pgl.513.2022.08.31.07.35.25; Wed, 31 Aug 2022 07:35:36 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=acm.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229769AbiHaO1a (ORCPT + 99 others); Wed, 31 Aug 2022 10:27:30 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:54316 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230209AbiHaO1P (ORCPT ); Wed, 31 Aug 2022 10:27:15 -0400 Received: from mail-pg1-f182.google.com (mail-pg1-f182.google.com [209.85.215.182]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 9402013D0C; Wed, 31 Aug 2022 07:27:08 -0700 (PDT) Received: by mail-pg1-f182.google.com with SMTP id q9so13650495pgq.6; Wed, 31 Aug 2022 07:27:08 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=content-transfer-encoding:in-reply-to:from:references:cc:to :content-language:subject:user-agent:mime-version:date:message-id :x-gm-message-state:from:to:cc; bh=DsoXuHtlvfTG8c5sK5Njdz6GsfiGSg/UbyFHXvg+7Fo=; b=mLbeXQfllgXa8W0x5vsufBIVZlTkbojPRICCbC1iIOqZ5X+3DSHT5651s8LUfM/h8h 3xHKBa9XNIcI/c36Pu3C9GfAnVVBVQ9OsqRVeY9FTqz/4FntiNbDZ2CoemkfyM+s0R63 1F7NSyHXYJ0QYpt2LqsDLNFktRnJToC5fEEI31uzcYiU6geqWWJqzlotr4nutyCtCgio lK0iP/nfBPLQ0JqyOR+NdaHFSyMwo4SqKwvgNUbqJJJVCOViXnAC3KmiCCGC12tyYZ0k 9gESYyoRMGpCknNAMmiD1oMVlXCsC3V/+h7YwXry5SloRyIcsfcLGNOeAx5WSBggkV8P 7yiw== X-Gm-Message-State: ACgBeo1PX0wC6SX2OEOyPPeGmPiXupTsqeokGz6B7dqRpjXE03jWB8gm XAmikWZLAPTdxnr/dn27+C32w83MQig= X-Received: by 2002:a63:f357:0:b0:423:31a8:8d71 with SMTP id t23-20020a63f357000000b0042331a88d71mr22663162pgj.358.1661956027990; Wed, 31 Aug 2022 07:27:07 -0700 (PDT) Received: from [172.20.0.236] ([12.219.165.6]) by smtp.gmail.com with ESMTPSA id k7-20020a170902c40700b00174c235e1fdsm7010894plk.199.2022.08.31.07.27.06 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Wed, 31 Aug 2022 07:27:07 -0700 (PDT) Message-ID: <44fa980e-85eb-c5ff-fc22-878ad94c4431@acm.org> Date: Wed, 31 Aug 2022 07:27:05 -0700 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:91.0) Gecko/20100101 Thunderbird/91.11.0 Subject: Re: [PATCH v2] RDMA/srp: Set scmnd->result only when scmnd is not NULL Content-Language: en-US To: "yangx.jy@fujitsu.com" , "jgg@nvidia.com" , "leon@kernel.org" Cc: "linux-rdma@vger.kernel.org" , "linux-kernel@vger.kernel.org" , "lizhijian@fujitsu.com" References: <20220831081626.18712-1-yangx.jy@fujitsu.com> From: Bart Van Assche In-Reply-To: <20220831081626.18712-1-yangx.jy@fujitsu.com> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-Spam-Status: No, score=-1.4 required=5.0 tests=BAYES_00, FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM,HEADER_FROM_DIFFERENT_DOMAINS, NICE_REPLY_A,RCVD_IN_DNSWL_NONE,RCVD_IN_MSPIKE_H3,RCVD_IN_MSPIKE_WL, SPF_HELO_NONE,SPF_PASS,T_SCC_BODY_TEXT_LINE autolearn=no 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 On 8/31/22 01:16, yangx.jy@fujitsu.com wrote: > This change fixes the following kernel NULL pointer dereference > which is reproduced by blktests srp/007 occasionally. Acked-by: Bart Van Assche