Received: by 2002:a05:7412:8d10:b0:f3:1519:9f41 with SMTP id bj16csp1468366rdb; Wed, 6 Dec 2023 22:49:15 -0800 (PST) X-Google-Smtp-Source: AGHT+IG58Z8jL6pi/ggS0Nv3rG7bfEGIJNbRZn9Uq34wCCXOF3NPRePpHHr9gelfRlsH011Tn/RT X-Received: by 2002:a17:902:d2c6:b0:1d0:6ffd:cea0 with SMTP id n6-20020a170902d2c600b001d06ffdcea0mr2092191plc.89.1701931755368; Wed, 06 Dec 2023 22:49:15 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1701931755; cv=none; d=google.com; s=arc-20160816; b=MhIry67rpL83EmVvlkFzZiQ3vAlQSa/4eINRP+6ywHeeJySouHZ1GBxjb+KBqbwEUU vyvwpRLSDctVijLvLrK/8uk1paxMbK/5m2sWHDyu9yn3YA6vSsPgCmSveFwDg537zlVB m5mXQKDXQSVYZIRFz1hepp+UeS+GijMAsF1LUquN3Hvr3qu1m73+LaErbZX3XAyOtuiA 5+c6uDu3RAIYAcozBqfpLsC9Me4+TBdtQZ8VvCVZ/FYpbW5Ew7vJXnRk2xWS7SJaofhl DF9J5nODcVD8coLbWctVzQ2QiQgjdbsM+7FDAcIjSr9+ZJ3EGrEGPNjNXQ4S5Do3r5FL 7DTw== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:message-id:mime-version :content-transfer-encoding:references:in-reply-to:subject:cc:to:from :date; bh=7RDqA2ofM44muATbYAgdy734ekr/9ozOEb4SFoCnYBg=; fh=MdgvrC4Rl4A+u8eauEOMttZ99gJbde7FFiyfo4IGLUs=; b=IW3AHEvodfN1TLXDKAMeJwRfmlZclrb1n5rwMFMaaSEWSABLTFCFP2vOryWU8KRiRz 7ybq71ho6KhC0uwDfguYmAijb0wBK6DBHkGA3oY4xj3/hQ/hDYkZgKcxErjfxCZPyayZ kBfLKEeQxpcHbtLO2cKH9XSIoiNSi0K6NuV5fbyOZloTzzCP44dpeQkFlNgObeYPqZ0T eEWEOEvAcOEJVoii9Cl7eviFh4YP+KaCWTFK/pDevjA7hl/DiDP99mN89bWQr0cWl55Y nZfpQEwI8pcCEZiYseA9bC+jGamQrKYfU/guq0kXhl2RmWm5/Unk7RinyQLyNFUDebOv 5z6A== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::3:7 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from snail.vger.email (snail.vger.email. [2620:137:e000::3:7]) by mx.google.com with ESMTPS id h6-20020a170902ac8600b001cfd0495288si610587plr.298.2023.12.06.22.49.15 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 06 Dec 2023 22:49:15 -0800 (PST) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::3:7 as permitted sender) client-ip=2620:137:e000::3:7; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::3:7 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: from out1.vger.email (depot.vger.email [IPv6:2620:137:e000::3:0]) by snail.vger.email (Postfix) with ESMTP id 633E080417CF; Wed, 6 Dec 2023 22:48:53 -0800 (PST) X-Virus-Status: Clean X-Virus-Scanned: clamav-milter 0.103.11 at snail.vger.email Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229456AbjLGGsl (ORCPT + 99 others); Thu, 7 Dec 2023 01:48:41 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:35748 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231347AbjLGGsc (ORCPT ); Thu, 7 Dec 2023 01:48:32 -0500 Received: from zju.edu.cn (spam.zju.edu.cn [61.164.42.155]) by lindbergh.monkeyblade.net (Postfix) with ESMTP id 1F09010D9; Wed, 6 Dec 2023 22:48:33 -0800 (PST) Received: from dinghao.liu$zju.edu.cn ( [10.190.66.146] ) by ajax-webmail-mail-app2 (Coremail) ; Thu, 7 Dec 2023 14:46:15 +0800 (GMT+08:00) X-Originating-IP: [10.190.66.146] Date: Thu, 7 Dec 2023 14:46:15 +0800 (GMT+08:00) X-CM-HeaderCharset: UTF-8 From: dinghao.liu@zju.edu.cn To: "Suman Ghosh" Cc: "Ariel Elior" , "Manish Chopra" , "David S. Miller" , "Eric Dumazet" , "Jakub Kicinski" , "Paolo Abeni" , "Yuval Mintz" , "netdev@vger.kernel.org" , "linux-kernel@vger.kernel.org" Subject: RE: [EXT] [PATCH] qed: Fix a potential double-free in qed_cxt_tables_alloc X-Priority: 3 X-Mailer: Coremail Webmail Server Version 2023.2-cmXT5 build 20230825(e13b6a3b) Copyright (c) 2002-2023 www.mailtech.cn mispb-4df6dc2c-e274-4d1c-b502-72c5c3dfa9ce-zj.edu.cn In-Reply-To: References: <20231206064531.6089-1-dinghao.liu@zju.edu.cn> <7f6e6e60.21d45.18c41ff00b8.Coremail.dinghao.liu@zju.edu.cn> Content-Transfer-Encoding: base64 Content-Type: text/plain; charset=UTF-8 MIME-Version: 1.0 Message-ID: <13642c61.22e78.18c4306e6f2.Coremail.dinghao.liu@zju.edu.cn> X-Coremail-Locale: zh_CN X-CM-TRANSID: by_KCgB37yo3anFlswBXAA--.18674W X-CM-SenderInfo: qrrzjiaqtzq6lmxovvfxof0/1tbiAgICBmVwRZQ1PQABsJ X-Coremail-Antispam: 1Ur529EdanIXcx71UUUUU7IcSsGvfJ3iIAIbVAYjsxI4VWxJw CS07vEb4IE77IF4wCS07vE1I0E4x80FVAKz4kxMIAIbVAFxVCaYxvI4VCIwcAKzIAtYxBI daVFxhVjvjDU= X-Spam-Status: No, score=-1.9 required=5.0 tests=BAYES_00,SPF_HELO_PASS, SPF_PASS,T_SCC_BODY_TEXT_LINE autolearn=ham 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 X-Greylist: Sender passed SPF test, not delayed by milter-greylist-4.6.4 (snail.vger.email [0.0.0.0]); Wed, 06 Dec 2023 22:48:53 -0800 (PST) PiA+PiA+KysrIGIvZHJpdmVycy9uZXQvZXRoZXJuZXQvcWxvZ2ljL3FlZC9xZWRfY3h0LmMKPiA+ PiA+QEAgLTkzMyw2ICs5MzMsNyBAQCBzdGF0aWMgdm9pZCBxZWRfaWx0X3NoYWRvd19mcmVlKHN0 cnVjdCBxZWRfaHdmbgo+ID4+ID4qcF9od2ZuKQo+ID4+ID4gCQlwX2RtYS0+dmlydF9hZGRyID0g TlVMTDsKPiA+PiA+IAl9Cj4gPj4gPiAJa2ZyZWUocF9tbmdyLT5pbHRfc2hhZG93KTsKPiA+PiA+ KwlwX2h3Zm4tPnBfY3h0X21uZ3ItPmlsdF9zaGFkb3cgPSBOVUxMOwo+ID4+IFtTdW1hbl0gSGkg RGluZ2hhbywKPiA+Pgo+ID4+IEkgYW0gbm90IHN1cmUgaG93IHRoaXMgd2lsbCBoZWxwIHByZXZl bnQgdGhlIGRvdWJsZSBmcmVlIGhlcmU/IElmCj4gPj4gcWVkX2lsdF9zaGFkb3dfYWxsb2MoKSBm YWlscyB0byBhbGxvY2F0ZSBtZW1vcnksIHRoZW4gc3RpbGwKPiA+cWVkX2N4dF9tbmdyX2ZyZWUo KSB3aWxsIGJlIGNhbGxlZCBhbmQga2ZyZWUoKSB3aWxsIHRyeSB0byBmcmVlIHRoZSBOVUxMCj4g PnBvaW50ZXIuIFNob3VsZG4ndCBpdCBiZSBsaWtlIGJlbG93Pwo+ID4+Cj4gPj4gaWYgKHBfbW5n ci0+aWx0X3NoYWRvdykKPiA+PiAJS2ZyZWUocF9tbmdyLT5pbHRfc2hhZG93KTsKPiA+PiA+IH0K PiA+PiA+Cj4gPj4gPiBzdGF0aWMgaW50IHFlZF9pbHRfYmxrX2FsbG9jKHN0cnVjdCBxZWRfaHdm biAqcF9od2ZuLAo+ID4+ID4tLQo+ID4+ID4yLjE3LjEKPiA+PiA+Cj4gPgo+ID5rZnJlZShOVUxM KSBpcyBzYWZlIGluIGtlcm5lbC4gQnV0IGtmcmVlKCkgd2lsbCBub3Qgc2V0IHRoZSBmcmVlZAo+ ID5wb2ludGVyIHRvIE5VTEwuIFRoZXJlZm9yZSwgY2hlY2tpbmcgcF9tbmdyLT5pbHRfc2hhZG93 IHdpbGwgbm90IHByZXZlbnQKPiA+dGhlIGtmcmVlKCkgZm9yIHRoZSBzZWNvbmQgdGltZS4gTWFu eSBkb3VibGUtZnJlZSBidWdzIGFyZSBmaXhlZCBieQo+ID5zZXR0aW5nIHRoZSBmcmVlZCBwb2lu dGVyIHRvIE5VTEwgKGUuZy4sCj4gPjZiMGQwNDc3ZmNlNyAoIm1lZGlhOiBkdmItY29yZTogRml4 IGRvdWJsZSBmcmVlIGluCj4gPmR2Yl9yZWdpc3Rlcl9kZXZpY2UoKSIpKSwgc28gSSBqdXN0IGZp eCB0aGlzIGJ1ZyBpbiB0aGUgc2FtZSB3YXkuCj4gPgo+ID5SZWdhcmRzLAo+ID5EaW5naGFvCj4g W1N1bWFuXSBPa2F5LCBJIHVuZGVyc3RhbmQuIEFsb25nIHdpdGggdGhpcyBjaGFuZ2UsIEkgaGF2 ZSBjb3VwbGUgb2Ygc3VnZ2VzdGlvbi4gQnV0IGl0IGlzIHVwIHRvIHlvdSB0byBtYWtlIHRoZW0u Cj4gMS4gSW4gdGhlIGJlZ2lubmluZyBvZiB0aGUgZnVuY3Rpb24gcWVkX2lsdF9zaGFkb3dfZnJl ZSgpIHNob3VsZCB3ZSBhZGQgYSBjaGVjayBhbmQgcmV0dXJuIGlmIGlsdF9zaGFkZXcgPT0gTlVM TD8gU28sIHRoYXQgdGhlIGNvbnRyb2wgZG9lcyBub3QgcmVhY2ggdG8gdGhlIGVuZCBvZiB0aGUg ZnVuY3Rpb24/IAo+IDIuIEkgc2VlIGluIHFlZF9pbHRfc2hhZG93X2FsbG9jKCkgd2UgYXJlIGNh bGxpbmcgImdvdG8gaWx0X3NoYWRvd19mYWlsIiBldmVuIGlmIHRoZSBrY2FsbG9jKCkgaXMgZmFp bGluZy4gSWYga2NhbGxvYygpIGZhaWxzLCB0aGVuIHRoZXJlIGlzIG5vdGhpbmcgdG8gZnJlZSwg YW5kIHdlIGNhbiBkaXJlY3RseSByZXR1cm4gZnJvbSB0aGVyZSwgcmlnaHQ/CgpUaGFua3MgZm9y IHlvdXIgc3VnZ2VzdGlvbnMhIEZvciB0aGUgZmlyc3Qgc3VnZ2VzdGlvbiwgaWx0X3NoYWRldyBp cwpjaGVja2VkIGluIHRoZSBiZWdpbm5pbmcgb2YgdGhlIGZvciBsb29wLCBidXQgaXQgc2VlbXMg dGhhdCB3ZSBuZWVkCm5vdCB0byBjaGVjayB0aGlzIHBvaW50ZXIgYXQgZWFjaCBpdGVyYXRpb24u IEkgd2lsbCBtb3ZlIGl0IHRvIHRoZQpiZWdpbm5pbmcgb2YgdGhlIGZ1bmN0aW9uLiBJIGFsc28g cmVjaGVja2VkIHRoZSBsb29wIGFuZCBmb3VuZCB0aGUgYnVnCmhlcmUgc2hvdWxkIGJlIGEgdXNl LWFmdGVyLWZyZWUgaW5zdGVhZCBvZiBkb3VibGUtZnJlZS4gVGhlcmUgaXMgYSAKcG9pbnRlciBk ZXJlZmVyZW5jZSAmcF9tbmdyLT5pbHRfc2hhZG93W2ldLCB3aGljaCB3aWxsIGJlCnRyaWdnZXJl ZCBiZWZvcmUga2ZyZWUoKS4gSSB3aWxsIHJlc2VuZCBhIG5ldyBwYXRjaCB0byBmaXggdGhpcy4K CkZvciB0aGUgc2Vjb25kIHN1Z2dlc3Rpb24sIEkgYWdyZWUgdGhhdCBkaXJlY3RseSByZXR1cm5p bmcgd291bGQgYmUgYmV0dGVyLgpJIHdpbGwgZml4IHRoaXMgaW4gdGhlIG5leHQgcGF0Y2ggdmVy c2lvbiwgdGhhbmtzIQoKUmVnYXJkcywKRGluZ2hhbwo=