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Donenfeld" , "rdunlap@infradead.org" , "decui@microsoft.com" , Jakub Sitnicki , "jeremy@azazel.net" , "mashirle@us.ibm.com" , linux-kernel Subject: Re: [PATCH 1/5] net: Fix potential deadloop in skb_copy_ubufs() Thread-Topic: [PATCH 1/5] net: Fix potential deadloop in skb_copy_ubufs() Thread-Index: AdZyqSQrc7cmKqN7TBW6GVt2+y7YJA== Date: Sat, 15 Aug 2020 02:18:09 +0000 Message-ID: Accept-Language: zh-CN, en-US Content-Language: zh-CN X-MS-Has-Attach: X-MS-TNEF-Correlator: x-originating-ip: [10.174.176.252] Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 MIME-Version: 1.0 X-CFilter-Loop: Reflected Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org RXJpYyBEdW1hemV0IDxlZHVtYXpldEBnb29nbGUuY29tPiB3cm90ZToNCj5PbiBGcmksIEF1ZyAx NCwgMjAyMCBhdCAxMjoxNCBBTSBsaW5taWFvaGUgPGxpbm1pYW9oZUBodWF3ZWkuY29tPiB3cm90 ZToNCj4+DQo+PiBXaWxsZW0gZGUgQnJ1aWpuIDx3aWxsZW1kZWJydWlqbi5rZXJuZWxAZ21haWwu Y29tPiB3cm90ZToNCj4+DQo+PiBTaW5jZSB3ZSBhbHdheXMgY2FsbCBza2Jfb3JwaGFuX2ZyYWdz IGluIHNrYl9jbG9uZSwgaXMgaXQgdW5uZWNlc3NhcnkgdG8gY2FsbCBza2Jfb3JwaGFuX2ZyYWdz IGluIHBza2JfZXhwYW5kX2hlYWQgd2hlbiBza2IgaXMgY2xvbmVkID8NCj4NCj5QbGVhc2UgZ2l2 ZSB1cyBhIHJlYWwgY2FzZS4NCj4NCj5JIGZlYXIgdGhhdCB5b3VyIHBhdGNoZXMgYXJlIGNvbWlu ZyBkaXJlY3RseSBmcm9tIHNvbWUga2luZCBvZiBhdXRvbWF0ZWQgdG9vbCwgdGhhdCByZWFsbHkg bWlzc2VzIGhvdyB0aGUgY29kZSBpcyByZWFsbHkgdXNlZCBmcm9tIF9jdXJyZW50XyBjb2RlIGJh c2UsIG5vdCBfaHlwb3RoZXRpY2FsXyBvbmUuDQo+DQo+VGhpcyBpcyB2ZXJ5IHRpbWUgY29uc3Vt aW5nLiBQbGVhc2UgcHJvdmlkZSBldmlkZW5jZSBmaXJzdC4NCj4NCj5UaGFuayB5b3UuDQoNCkkn YW0gc29ycnkgYWJvdXQgaXQuIEkgZG8gdGhpcyBtYWlubHkgdGhyb3VnaCBjb2RlIHJldmlldyBh bmQgZG8gc29tZSB0ZXN0IGNvZGUuIFNvIHRoZSBwcm9ibGVtIGNvZGVwYXRoIG1heSBub3QgZXhp c3QgZnJvbSBjdXJyZW50IGNvZGUgYmFzZSwgYnV0IG1heQ0KaGFwcGVuIHdoZW4gd2UgZG8gbm90 IHRha2UgY2FyZSBvZiBpdCBpbiB0aGUgZnV0dXJlIHVzZS4gV2UgbWF5IGZvcmdldCBzYW1lIGFz c3VtcHRpb24uIEFuZCBtYWtlIHRoZXNlIGFzc3VtcHRpb25zIGNsZWFyIHNlZW1zIG5vdCBhIGJh ZCB0aGluZy4NCkJ1dCBJJ2FtIGdvaW5nIHRvIGp1c3QgZHJvcCB0aGlzIHBhdGNoLiBJIGJlbGll dmUgeW91IGFsbCBjYW4gaGFuZGxlIHRoZSB0aGluZ3MgY29ycmVjdGx5Lg0KDQpNYW55IHRoYW5r cy4NCg0K