Received: by 2002:a05:6a10:9848:0:0:0:0 with SMTP id x8csp3501616pxf; Mon, 22 Mar 2021 07:54:29 -0700 (PDT) X-Google-Smtp-Source: ABdhPJxThIegNvRe8p6IHW4WqmnobSxKGTYtVz0BsLUR0XyzcDznCrJeYknaRGR1ZY6bFmHcl0Z9 X-Received: by 2002:a05:6402:d07:: with SMTP id eb7mr25510342edb.242.1616424869378; Mon, 22 Mar 2021 07:54:29 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1616424869; cv=none; d=google.com; s=arc-20160816; b=WUPUqhpEytAi9Tz6KBQE0B+FHST0qwmedMASdG3hX+/SkBXVD1bajkN5h3rO2HJYxD iAMtOJJtsd+mKh+HuOpnnBuuBXzmidJtsuhbbkXd/+O7aaCd+YhawW7jApDBf83+sToC nZzu4aVKrJlbDdm2HljF84lMz4ZjwbBnJYZdt26SEzYDj2kHuBNy9ieBtgwFMTttgQpE 60lpAG9LX/VND70bUqQ6KNdx2PR2j2Szt0DwNsTvzypaFlUUXPIJo0cA8qsAGpcfwAdJ PJLnSFKd1/OHjjCqIEL2qa1ioYmDEIQFyv+bhGriPnN39pJJB6GxsdR+WkWbQvUZJAie HOXg== 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:dkim-signature; bh=sGysHmm5oE1aVozYnZ1A50DvCX4a2X85BGHcHKsLOpQ=; b=nmuNrjq1n0DOD7QJarTZT/dV+CzLFlXqWh5zsGxxFwS6IuGam6SvPEzZpGSkqX2P3C fhmfdGcObzkiaU5V5AzMAKQW+MZvRZheiPwZBLClxCACIvRpDgo45YCDURm/sxtVsq29 I3vSwLHYZgAPrJGNvPiHCPsT3HxH1n9rX/5n65B5usKtN03VlkTV0yol9ofOs3SSBPE7 aQrIwautd7f6Qoede0iQR/WJ4YneLJDkUMc+fxpdxjhzhzyQwlPlPBHY/K7ZNUD+zJoN 3oR+gy7H24TBxIYrB0BEDx0/8ZkQVeuaq4YPxKNhbICnsMa12H7B+aEYf8vSUniLBOyD YxMQ== ARC-Authentication-Results: i=1; mx.google.com; dkim=neutral (body hash did not verify) header.i=@mail.ustc.edu.cn header.s=dkim header.b=sIXCoIAy; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=QUARANTINE sp=QUARANTINE dis=NONE) header.from=mail.ustc.edu.cn Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id jo5si12040242ejb.644.2021.03.22.07.54.06; Mon, 22 Mar 2021 07:54:29 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; dkim=neutral (body hash did not verify) header.i=@mail.ustc.edu.cn header.s=dkim header.b=sIXCoIAy; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=QUARANTINE sp=QUARANTINE dis=NONE) header.from=mail.ustc.edu.cn Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231447AbhCVOxE (ORCPT + 99 others); Mon, 22 Mar 2021 10:53:04 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:54310 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231614AbhCVOvt (ORCPT ); Mon, 22 Mar 2021 10:51:49 -0400 Received: from ustc.edu.cn (email6.ustc.edu.cn [IPv6:2001:da8:d800::8]) by lindbergh.monkeyblade.net (Postfix) with ESMTP id 7FBCBC061574; Mon, 22 Mar 2021 07:51:45 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=mail.ustc.edu.cn; s=dkim; h=Received:Date:From:To:Cc:Subject: In-Reply-To:References:Content-Transfer-Encoding:Content-Type: MIME-Version:Message-ID; bh=1m1Ig7L5F1IxqbCmYrqqdwdru3H08AgyOepL 5bxsUeo=; b=sIXCoIAyJgQj/8boWbVLB7U4TvRPTURWdimPCWC04Vh8x8mkqQ3h yHxk3CpNiwdOnxzD7qEcH28yfAX+hC4yLIMCYxHRYyvKGY2tAElHr5wKg5uD5+WI 2RSznokRrRauiTL0KoTij8Z8NHzKg2ZjwI9Xll0fiyCLq8MnD6hteXg= Received: by ajax-webmail-newmailweb.ustc.edu.cn (Coremail) ; Mon, 22 Mar 2021 22:51:35 +0800 (GMT+08:00) X-Originating-IP: [202.38.69.14] Date: Mon, 22 Mar 2021 22:51:35 +0800 (GMT+08:00) X-CM-HeaderCharset: UTF-8 From: lyl2019@mail.ustc.edu.cn To: "Leon Romanovsky" Cc: sagi@grimberg.me, dledford@redhat.com, jgg@ziepe.ca, linux-rdma@vger.kernel.org, target-devel@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: Re: [PATCH] infiniband: Fix a use after free in isert_connect_request X-Priority: 3 X-Mailer: Coremail Webmail Server Version XT3.0.8 dev build 20190610(cb3344cf) Copyright (c) 2002-2021 www.mailtech.cn ustc-xl In-Reply-To: References: <20210322135355.5720-1-lyl2019@mail.ustc.edu.cn> X-SendMailWithSms: false Content-Transfer-Encoding: base64 Content-Type: text/plain; charset=UTF-8 MIME-Version: 1.0 Message-ID: <1af3e912.b6e4.1785a6b7802.Coremail.lyl2019@mail.ustc.edu.cn> X-Coremail-Locale: zh_CN X-CM-TRANSID: LkAmygAXHqb3rlhghE4OAA--.0W X-CM-SenderInfo: ho1ojiyrz6zt1loo32lwfovvfxof0/1tbiAQsIBlQhn5UIHAAAsv X-Coremail-Antispam: 1Ur529EdanIXcx71UUUUU7IcSsGvfJ3iIAIbVAYjsxI4VWxJw CS07vEb4IE77IF4wCS07vE1I0E4x80FVAKz4kxMIAIbVAFxVCaYxvI4VCIwcAKzIAtYxBI daVFxhVjvjDU= Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org DQoNCg0KPiAtLS0tLeWOn+Wni+mCruS7ti0tLS0tDQo+IOWPkeS7tuS6ujogIkxlb24gUm9tYW5v dnNreSIgPGxlb25Aa2VybmVsLm9yZz4NCj4g5Y+R6YCB5pe26Ze0OiAyMDIxLTAzLTIyIDIyOjI3 OjE3ICjmmJ/mnJ/kuIApDQo+IOaUtuS7tuS6ujogIkx2IFl1bmxvbmciIDxseWwyMDE5QG1haWwu dXN0Yy5lZHUuY24+DQo+IOaKhOmAgTogc2FnaUBncmltYmVyZy5tZSwgZGxlZGZvcmRAcmVkaGF0 LmNvbSwgamdnQHppZXBlLmNhLCBsaW51eC1yZG1hQHZnZXIua2VybmVsLm9yZywgdGFyZ2V0LWRl dmVsQHZnZXIua2VybmVsLm9yZywgbGludXgta2VybmVsQHZnZXIua2VybmVsLm9yZw0KPiDkuLvp opg6IFJlOiBbUEFUQ0hdIGluZmluaWJhbmQ6IEZpeCBhIHVzZSBhZnRlciBmcmVlIGluIGlzZXJ0 X2Nvbm5lY3RfcmVxdWVzdA0KPiANCj4gT24gTW9uLCBNYXIgMjIsIDIwMjEgYXQgMDY6NTM6NTVB TSAtMDcwMCwgTHYgWXVubG9uZyB3cm90ZToNCj4gPiBUaGUgZGV2aWNlIGlzIGdvdCBieSBpc2Vy dF9kZXZpY2VfZ2V0KCkgd2l0aCByZWZjb3VudCBpcyAxLA0KPiA+IGFuZCBpcyBhc3NpZ25lZCB0 byBpc2VydF9jb25uIGJ5IGlzZXJ0X2Nvbm4tPmRldmljZSA9IGRldmljZS4NCj4gPiBXaGVuIGlz ZXJ0X2NyZWF0ZV9xcCgpIGZhaWxlZCwgZGV2aWNlIHdpbGwgYmUgZnJlZWQgd2l0aA0KPiA+IGlz ZXJ0X2RldmljZV9wdXQoKS4NCj4gPiANCj4gPiBMYXRlciwgdGhlIGRldmljZSBpcyB1c2VkIGlu IGlzZXJ0X2ZyZWVfbG9naW5fYnVmKGlzZXJ0X2Nvbm4pDQo+ID4gYnkgdGhlIGlzZXJ0X2Nvbm4t PmRldmljZS0+aWJfZGV2aWNlIHN0YXRlbWVudC4gTXkgcGF0Y2gNCj4gPiBleGNoYW5nZXMgdGhl IGNhbGxlZXMgb3JkZXIgdG8gZnJlZSB0aGUgZGV2aWNlIGxhdGUuDQo+ID4gDQo+ID4gU2lnbmVk LW9mZi1ieTogTHYgWXVubG9uZyA8bHlsMjAxOUBtYWlsLnVzdGMuZWR1LmNuPg0KPiA+IC0tLQ0K PiA+ICBkcml2ZXJzL2luZmluaWJhbmQvdWxwL2lzZXJ0L2liX2lzZXJ0LmMgfCA0ICsrLS0NCj4g PiAgMSBmaWxlIGNoYW5nZWQsIDIgaW5zZXJ0aW9ucygrKSwgMiBkZWxldGlvbnMoLSkNCj4gDQo+ IFRoZSBmaXggbmVlZHMgdG8gYmUgY2hhbmdlIG9mIGlzZXJ0X2ZyZWVfbG9naW5fYnVmKCkgZnJv bQ0KPiBpc2VydF9mcmVlX2xvZ2luX2J1Zihpc2VydF9jb25uKSB0byBiZSBpc2VydF9mcmVlX2xv Z2luX2J1Zihpc2VydF9jb25uLCBjbWFfaWQtPmRldmljZSkNCj4gDQo+IFRoYW5rcw0KPiANCj4g PiANCj4gPiBkaWZmIC0tZ2l0IGEvZHJpdmVycy9pbmZpbmliYW5kL3VscC9pc2VydC9pYl9pc2Vy dC5jIGIvZHJpdmVycy9pbmZpbmliYW5kL3VscC9pc2VydC9pYl9pc2VydC5jDQo+ID4gaW5kZXgg NzMwNWVkODk3NmMyLi5kOGE1MzNlMzQ2YjAgMTAwNjQ0DQo+ID4gLS0tIGEvZHJpdmVycy9pbmZp bmliYW5kL3VscC9pc2VydC9pYl9pc2VydC5jDQo+ID4gKysrIGIvZHJpdmVycy9pbmZpbmliYW5k L3VscC9pc2VydC9pYl9pc2VydC5jDQo+ID4gQEAgLTQ3MywxMCArNDczLDEwIEBAIGlzZXJ0X2Nv bm5lY3RfcmVxdWVzdChzdHJ1Y3QgcmRtYV9jbV9pZCAqY21hX2lkLCBzdHJ1Y3QgcmRtYV9jbV9l dmVudCAqZXZlbnQpDQo+ID4gIA0KPiA+ICBvdXRfZGVzdHJveV9xcDoNCj4gPiAgCWlzZXJ0X2Rl c3Ryb3lfcXAoaXNlcnRfY29ubik7DQo+ID4gLW91dF9jb25uX2RldjoNCj4gPiAtCWlzZXJ0X2Rl dmljZV9wdXQoZGV2aWNlKTsNCj4gPiAgb3V0X3JzcF9kbWFfbWFwOg0KPiA+ICAJaXNlcnRfZnJl ZV9sb2dpbl9idWYoaXNlcnRfY29ubik7DQo+ID4gK291dF9jb25uX2RldjoNCj4gPiArCWlzZXJ0 X2RldmljZV9wdXQoZGV2aWNlKTsNCj4gPiAgb3V0Og0KPiA+ICAJa2ZyZWUoaXNlcnRfY29ubik7 DQo+ID4gIAlyZG1hX3JlamVjdChjbWFfaWQsIE5VTEwsIDAsIElCX0NNX1JFSl9DT05TVU1FUl9E RUZJTkVEKTsNCj4gPiAtLSANCj4gPiAyLjI1LjENCj4gPiANCj4gPiANCg0KSSBzZWUgdGhhdCBm dW5jdGlvbiBpc2VydF9mcmVlX2xvZ2luX2J1ZihzdHJ1Y3QgaXNlcnRfY29ubiAqaXNlcnRfY29u bikgaGFzIG9ubHkNCmEgcGFyYW1ldGVyLCAgZG8geW91IG1lYW4gaSBuZWVkIGNoYW5nZSB0aGUg aW1wbGVtZW50YXRpb24gb2YgaXNlcnRfZnJlZV9sb2dpbl9idWY/DQoNCkknbSBzb3JyeSB0byBz YXkgdGhhdCBpIGFtIHVuZmFtaWxhciB3aXRoIHRoaXMgbW9kdWxlIGFuZCBhZnJhaWQgb2YgbWFr aW5nIG1vcmUgbWlzdGFrZXMsDQpiZWNhdXNlIHRoaXMgZnVuY3Rpb24gaXMgYmVpbmcgY2FsbGVk IGVsc2V3aGVyZSBhcyB3ZWxsLg0KQ291bGQgeW91IGhlbHAgbWUgdG8gZml4IHRoaXMgaXNzdWU/ IE9yIGp1c3QgZml4IGl0IGFuZCB0ZWxsIG1lIHlvdXIgY29tbWl0IG51bWJlcj8NCg==