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Miller" , "Eric Dumazet" , "Jakub Kicinski" , "Paolo Abeni" , "Maor Gottlieb" , netdev@vger.kernel.org, linux-rdma@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH] [v2] net/mlx5e: fix a double-free in arfs_create_groups X-Priority: 3 X-Mailer: Coremail Webmail Server Version 2023.2-cmXT5 build 20230825(e13b6a3b) Copyright (c) 2002-2024 www.mailtech.cn mispb-4df6dc2c-e274-4d1c-b502-72c5c3dfa9ce-zj.edu.cn In-Reply-To: <20240110162446.GJ9296@kernel.org> References: <20240108152605.3712050-1-alexious@zju.edu.cn> <20240109081837.GJ132648@kernel.org> <49a38639.7d59b.18cf38ab939.Coremail.alexious@zju.edu.cn> <20240110162446.GJ9296@kernel.org> Content-Transfer-Encoding: base64 Content-Type: text/plain; charset=UTF-8 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Message-ID: <74def06a.828f1.18cfca212e2.Coremail.alexious@zju.edu.cn> X-Coremail-Locale: zh_CN X-CM-TRANSID:cS_KCgAH2Z0Z7qBlWnu4AA--.20030W X-CM-SenderInfo: qrsrjiarszq6lmxovvfxof0/1tbiAgoSAGWfu6c2zAAAsG X-Coremail-Antispam: 1Ur529EdanIXcx71UUUUU7IcSsGvfJ3iIAIbVAYjsxI4VWxJw CS07vEb4IE77IF4wCS07vE1I0E4x80FVAKz4kxMIAIbVAFxVCaYxvI4VCIwcAKzIAtYxBI daVFxhVjvjDU= Cj4gT24gV2VkLCBKYW4gMTAsIDIwMjQgYXQgMDk6MjM6MjRQTSArMDgwMCwgYWxleGlvdXNAemp1 LmVkdS5jbiB3cm90ZToKPiA+ID4gT24gTW9uLCBKYW4gMDgsIDIwMjQgYXQgMTE6MjY6MDRQTSAr MDgwMCwgWmhpcGVuZyBMdSB3cm90ZToKPiA+ID4gPiBXaGVuIGBpbmAgYWxsb2NhdGVkIGJ5IGt2 emFsbG9jIGZhaWxzLCBhcmZzX2NyZWF0ZV9ncm91cHMgd2lsbCBmcmVlCj4gPiA+ID4gZnQtPmcg YW5kIHJldHVybiBhbiBlcnJvci4gSG93ZXZlciwgYXJmc19jcmVhdGVfdGFibGUsIHRoZSBvbmx5 IGNhbGxlciBvZgo+ID4gPiA+IGFyZnNfY3JlYXRlX2dyb3Vwcywgd2lsbCBob2xkIHRoaXMgZXJy b3IgYW5kIGNhbGwgdG8KPiA+ID4gPiBtbHg1ZV9kZXN0cm95X2Zsb3dfdGFibGUsIGluIHdoaWNo IHRoZSBmdC0+ZyB3aWxsIGJlIGZyZWVkIGFnYWluLgo+ID4gPiA+IAo+ID4gPiA+IEZpeGVzOiAx Y2FiZTZiMDk2NWUgKCJuZXQvbWx4NWU6IENyZWF0ZSBhUkZTIGZsb3cgdGFibGVzIikKPiA+ID4g PiBTaWduZWQtb2ZmLWJ5OiBaaGlwZW5nIEx1IDxhbGV4aW91c0B6anUuZWR1LmNuPgo+ID4gPiA+ IFJldmlld2VkLWJ5OiBTaW1vbiBIb3JtYW4gPGhvcm1zQGtlcm5lbC5vcmc+Cj4gPiA+IAo+ID4g PiBXaGVuIHdvcmtpbmcgb24gbmV0ZGV2IChhbmQgcHJvYmFibHkgZWxzZXdoZXJlKQo+ID4gPiBQ bGVhc2UgZG9uJ3QgaW5jbHVkZSBSZXZpZXdlZC1ieSBvciBvdGhlciB0YWdzCj4gPiA+IHRoYXQg d2VyZSBleHBsaWNpdGx5IHN1cHBsaWVkIGJ5IHNvbWVvbmU6IEkgZG9uJ3QgcmVjYWxsCj4gPiA+ IHN1cHBseWluZyB0aGUgdGFnIGFib3ZlIHNvIHBsZWFzZSBkcm9wIGl0Lgo+ID4gCj4gPiBJIGFw b2xvZ2l6ZSwgYnV0IGl0IGFwcGVhcnMgdGhhdCB5b3UgaW5jbHVkZWQgYSAicmV2aWV3ZWQtYnki IAo+ID4gdGFnIGFsb25nIHdpdGggY2VydGFpbiBzdWdnZXN0aW9ucyBmb3IgdmVyc2lvbiAxIG9m IHRoaXMgcGF0Y2ggCj4gPiBpbiB0aGUgZmlyc3QgcmV2aWV3IGVtYWlsKGFib3V0IDYgZGF5cyBi ZWZvcmUpLiAKPiAKPiBZZXMsIHNvcnJ5LiBNeSBzdGF0ZW1lbnQgYWJvdmUgaXMgbm90IGNvcnJl Y3Q6Cj4gSSBub3cgc2VlIHRoYXQgSSBkaWQgc3VwcGx5IHRoZSB0YWcuCgpOZXZlciBtaW5kLCB5 b3UgZGlkIGdpdmUgYSBsb3Qgb2YgY29uc3RydWN0aXZlIHN1Z2dlc3Rpb24gcHJvYmVybHkgdG8g ZXZlcnkgcGF0Y2guCkZvcmdldHRpbmcgYWJvdXQgYSB0YWcsIHdlbGwsIGl0IGNhbid0IGJlIGhl bHBlZC4KCj4gPiBJbiByZXNwb25zZSwgYWZ0ZXIgYSBzaG9ydCBkaXNjdXNzaW9uLCBJIGZvbGxv d2VkIHNvbWUgb2YgCj4gPiB0aG9zZSBzdWdnZXN0aW9ucyBhbmQgc2VuZCB0aGlzIHYyIHBhdGNo Lgo+ID4gSSByZWZlcnJlZCB0byB0aGUgIkRlYWxpbmcgd2l0aCB0YWdzIiBzZWN0aW9uIGluIHRo aXMgS2VybmVsTmV3YmllcyAKPiA+IHRpcHM6IGh0dHBzOi8va2VybmVsbmV3Ymllcy5vcmcvUGF0 Y2hUaXBzQW5kVHJpY2tzIGFuZCB0aG91Z2h0IAo+ID4gdGhhdCBJIHNob3VsZCBpbmNsdWRlIHRo YXQgdGFnIGluIHYxIGVtYWlsIHRvIHRoaXMgdjIgcGF0Y2guCj4gPiBTbyBub3cgSSdtIGEgbGl0 dGxlIGJpdCBjb25mdXNlZCBoZXJlOiBpZiB0aGUgdGFnIHJ1bGUgaGFzIGNoYW5nZWQgCj4gPiBv ciBJIGdvdCBzb21lIG1pc3VuZGVyc3RhbmRpbmcgb24gZXhpc3RpbmcgcnVsZXM/IFlvdXIgY2xh cmlmaWNhdGlvbiAKPiA+IG9uIHRoaXMgbWF0dGVyIHdvdWxkIGJlIGdyZWF0bHkgYXBwcmVjaWF0 ZWQuCj4gCgouLi4KCj4gCj4gUmlnaHQsIEkgdGhpbmsgaXQgd291bGQgYmUgYmVzdCB0byBmb2N1 cyBvbiBmaXhpbmcgYXJmc19jcmVhdGVfZ3JvdXBzKCkuCj4gQW5kIG1ha2luZyBzdXJlIHRoYXQg bmVpdGhlciBsZWFrcyBub3IgZG91YmxlIGZyZWVzIG9jY3VyLiBBbmQgSSB0aGluawo+IHRoYXQg YXQgdGhpcyBwb2ludCB0aGF0IGluY2x1ZGVzIGVuc3VyaW5nIGZ0LT5nIGlzIE5VTEwgaWYgaXQg aGFzIGJlZW4gZnJlZWQuCgpBIHYzIHZlcnNpb24gb2YgdGhpcyBwYXRjaCB3YXMgc2VudCBqdXN0 IG5vdywgd2hpY2ggaXMgZm9jdXNpbmcgb24gYXJmc19jcmVhdGVfZ3JvdXBzIGl0c2VsZi4KSGF2 ZSBhIG5pY2UgZGF5IQo=