From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-io0-f200.google.com (mail-io0-f200.google.com [209.85.223.200]) by kanga.kvack.org (Postfix) with ESMTP id 0856A6B0005 for ; Wed, 4 May 2016 16:13:11 -0400 (EDT) Received: by mail-io0-f200.google.com with SMTP id i75so141700701ioa.3 for ; Wed, 04 May 2016 13:13:11 -0700 (PDT) Received: from g4t3427.houston.hp.com (g4t3427.houston.hp.com. [15.201.208.55]) by mx.google.com with ESMTPS id z128si888300oiz.240.2016.05.04.13.13.09 for (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Wed, 04 May 2016 13:13:10 -0700 (PDT) From: "Luruo, Kuthonuzo" Subject: RE: [PATCH] kasan: improve double-free detection Date: Wed, 4 May 2016 20:13:07 +0000 Message-ID: <20E775CA4D599049A25800DE5799F6DD1F624B08@G4W3225.americas.hpqcorp.net> References: <20160502094920.GA3005@cherokee.in.rdlabs.hpecorp.net> <20E775CA4D599049A25800DE5799F6DD1F61F1B2@G9W0752.americas.hpqcorp.net> In-Reply-To: Content-Language: en-US Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 MIME-Version: 1.0 Sender: owner-linux-mm@kvack.org List-ID: To: Dmitry Vyukov Cc: Andrey Ryabinin , Alexander Potapenko , Andrew Morton , kasan-dev , "linux-mm@kvack.org" , LKML PiA+PiBJIG1pc3NlZCB0aGF0IEFsZXhhbmRlciBhbHJlYWR5IGxhbmRlZCBwYXRjaGVzIHRoYXQg cmVkdWNlIGhlYWRlciBzaXplDQo+ID4+IHRvIDE2IGJ5dGVzLg0KPiA+PiBJdCBpcyBub3QgT0sg dG8gaW5jcmVhc2UgdGhlbSBhZ2Fpbi4gUGxlYXNlIGxlYXZlIHN0YXRlIGFzIGJpdGZpZWxkDQo+ ID4+IGFuZCB1cGRhdGUgaXQgd2l0aCBDQVMgKGlmIHdlIGludHJvZHVjZSBoZWxwZXIgZnVuY3Rp b25zIGZvciBzdGF0ZQ0KPiA+PiBtYW5pcHVsYXRpb24sIHRoZXkgd2lsbCBoaWRlIHRoZSBDQVMg bG9vcCwgd2hpY2ggaXMgbmljZSkuDQo+ID4+DQo+ID4NCj4gPiBBdmFpbGFibGUgQ0FTIHByaW1p dGl2ZXMvY29tcGlsZXIgZG8gbm90IHN1cHBvcnQgQ0FTIHdpdGggYml0ZmllbGQuIEkgcHJvcG9z ZQ0KPiA+IHRvIGNoYW5nZSBrYXNhbl9hbGxvY19tZXRhIHRvOg0KPiA+DQo+ID4gc3RydWN0IGth c2FuX2FsbG9jX21ldGEgew0KPiA+ICAgICAgICAgc3RydWN0IGthc2FuX3RyYWNrIHRyYWNrOw0K PiA+ICAgICAgICAgdTE2IHNpemVfZGVsdGE7ICAgICAgICAgLyogb2JqZWN0X3NpemUgLSBhbGxv YyBzaXplICovDQo+ID4gICAgICAgICB1OCBzdGF0ZTsgICAgICAgICAgICAgICAgICAgIC8qIGVu dW0ga2FzYW5fc3RhdGUgKi8NCj4gPiAgICAgICAgIHU4IHJlc2VydmVkMTsNCj4gPiAgICAgICAg IHUzMiByZXNlcnZlZDI7DQo+ID4gfQ0KPiA+DQo+ID4gVGhpcyBzaHJpbmtzIF91c2VkXyBtZXRh IG9iamVjdCBieSAxIGJ5dGUgd3J0IHRoZSBvcmlnaW5hbC4gKGJ0dywgcGF0Y2ggdjEgZG9lcw0K PiA+IG5vdCBpbmNyZWFzZSBvdmVyYWxsIGFsbG9jIG1ldGEgb2JqZWN0IHNpemUpLiAiQWxsb2Mg c2l6ZSIsIHdoZXJlIG5lZWRlZCwgaXMNCj4gPiBlYXNpbHkgY2FsY3VsYXRlZCBhcyBhIGRlbHRh IGZyb20gY2FjaGUtPm9iamVjdF9zaXplLg0KPiANCj4gDQo+IFdoYXQgaXMgdGhlIG1heGltdW0g c2l6ZSB0aGF0IHNsYWIgY2FuIGFsbG9jYXRlPw0KPiBJIHJlbWVtYmVyIHNlZWluZyBzbGFicyBh cyBsYXJnZSBhcyA0TUIgc29tZSB0aW1lIGFnbyAob3IgZGlkIEkNCj4gY29uZnVzZSBpdCB3aXRo IHNvbWV0aGluZyBlbHNlPykuIElmIHRoZXJlIGFyZSBzdWNoIGxhcmdlIG9iamVjdHMsDQo+IHRo YXQgMiBieXRlcyB3b24ndCBiZSBhYmxlIHRvIGhvbGQgZXZlbiBkZWx0YS4NCj4gSG93ZXZlciwg bm93IG9uIG15IGRlc2t0b3AgSSBkb24ndCBzZWUgc2xhYnMgbGFyZ2VyIHRoYW4gMTZLQiBpbg0K PiAvcHJvYy9zbGFiaW5mby4NCg0KbWF4IHNpemUgZm9yIFNMQUIncyBzbGFiIGlzIDMyTUI7IGRl ZmF1bHQgaXMgNE1CLiBJIG11c3QgaGF2ZSBnb3R0ZW4gY29uZnVzZWQgYnkNClNMVUIncyA4S0Ig bGltaXQuIEFueXdheSwgbmV3IGthc2FuX2FsbG9jX21ldGEgaW4gcGF0Y2ggVjI6DQoNCnN0cnVj dCBrYXNhbl9hbGxvY19tZXRhIHsNCiAgICAgICAgc3RydWN0IGthc2FuX3RyYWNrIHRyYWNrOw0K ICAgICAgICB1bmlvbiB7DQogICAgICAgICAgICAgICAgdTggbG9jazsNCiAgICAgICAgICAgICAg ICBzdHJ1Y3Qgew0KICAgICAgICAgICAgICAgICAgICAgICAgdTMyIGR1bW15IDogODsNCiAgICAg ICAgICAgICAgICAgICAgICAgIHUzMiBzaXplX2RlbHRhIDogMjQ7ICAgIC8qIG9iamVjdF9zaXpl IC0gYWxsb2Mgc2l6ZSAqLw0KICAgICAgICAgICAgICAgIH07DQogICAgICAgIH07DQogICAgICAg IHUzMiBzdGF0ZSA6IDI7ICAgICAgICAgICAgICAgICAgICAgICAgICAvKiBlbnVtIGthc2FuX2Fs bG9jX3N0YXRlICovDQogICAgICAgIHUzMiB1bnVzZWQgOiAzMDsNCn07DQoNClRoaXMgdXNlcyAy IG1vcmUgYml0cyB0aGFuIGN1cnJlbnQsIGJ1dCBnaXZlbiB0aGUgY29uc3RyYWludHMgSSB0aGlu ayB0aGlzIGlzDQpjbG9zZSB0byBvcHRpbWFsLg0KDQpLdXRob251em8NCg== -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@kvack.org. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: email@kvack.org