From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Duyck, Alexander H" Subject: Re: [net] 2ab9fb18c4: kernel BUG at include/linux/skbuff.h:1935! Date: Mon, 14 Nov 2016 17:54:48 +0000 Message-ID: <1479146085.681.85.camel@intel.com> References: <5828fc09.rTUEnj6qw0eDHzYL%xiaolong.ye@intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Cc: "tom@herbertland.com" , "ast@kernel.org" , "willemb@google.com" , "netdev@vger.kernel.org" , "jojvargh@cisco.com" , "davem@davemloft.net" , "lkp@01.org" , "yibyang@cisco.com" To: "eric.dumazet@gmail.com" , "Ye, Xiaolong" Return-path: Received: from mga04.intel.com ([192.55.52.120]:19937 "EHLO mga04.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932705AbcKNRyy (ORCPT ); Mon, 14 Nov 2016 12:54:54 -0500 In-Reply-To: <5828fc09.rTUEnj6qw0eDHzYL%xiaolong.ye@intel.com> Content-Language: en-US Content-ID: <47B78C56ADAF8A49829B6404B1D8DA7D@intel.com> Sender: netdev-owner@vger.kernel.org List-ID: T24gTW9uLCAyMDE2LTExLTE0IGF0IDA3OjQ5ICswODAwLCBrZXJuZWwgdGVzdCByb2JvdCB3cm90 ZToNCj4gRllJLCB3ZSBub3RpY2VkIHRoZSBmb2xsb3dpbmcgY29tbWl0Og0KPiANCj4gaHR0cHM6 Ly9naXRodWIuY29tLzBkYXktY2kvbGludXggRXJpYy1EdW1hemV0L25ldC1fX3NrYl9mbG93X2Rp c3NlY3QtbXVzdC1jYXAtaXRzLXJldHVybi12YWx1ZS8yMDE2MTExMC0wODA4MzkNCj4gY29tbWl0 IDJhYjlmYjE4YzQ2YjkxYjE2YTBmMGYzMjkzMzZkM2JlOWZjMzJkZWIgKCJuZXQ6IF9fc2tiX2Zs b3dfZGlzc2VjdCgpIG11c3QgY2FwIGl0cyByZXR1cm4gdmFsdWUiKQ0KPiANCj4gaW4gdGVzdGNh c2U6IGtidWlsZA0KPiB3aXRoIGZvbGxvd2luZyBwYXJhbWV0ZXJzOg0KPiANCj4gCXJ1bnRpbWU6 IDMwMHMNCj4gCW5yX3Rhc2s6IDUwJQ0KPiAJY3B1ZnJlcV9nb3Zlcm5vcjogcGVyZm9ybWFuY2UN Cj4gDQo+IA0KPiANCj4gDQo+IG9uIHRlc3QgbWFjaGluZTogOCB0aHJlYWRzIEludGVsKFIpIEF0 b20oVE0pIENQVSAgQzI3NTAgIEAgMi40MEdIeiB3aXRoIDE2RyBtZW1vcnkNCj4gDQo+IGNhdXNl ZCBiZWxvdyBjaGFuZ2VzOg0KPiANCj4gDQo+ICstLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0t LS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tKy0tLS0tLS0tLS0tLSstLS0tLS0tLS0tLS0rDQo+ ID4gDQo+ID4gICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAg ICAgICAgfCBjZGIyNmQzMzg3IHwgMmFiOWZiMThjNCB8DQo+ICstLS0tLS0tLS0tLS0tLS0tLS0t LS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tKy0tLS0tLS0tLS0tLSstLS0tLS0t LS0tLS0rDQo+ID4gDQo+ID4gYm9vdF9zdWNjZXNzZXMgICAgICAgICAgICAgICAgICAgICAgICAg ICAgICAgICAgICAgICAgfCAxMCAgICAgICAgIHwgMyAgICAgICAgICB8DQo+ID4gYm9vdF9mYWls dXJlcyAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgfCAwICAgICAgICAg IHwgOSAgICAgICAgICB8DQo+ID4ga2VybmVsX0JVR19hdF9pbmNsdWRlL2xpbnV4L3NrYnVmZi5o ICAgICAgICAgICAgICAgICAgfCAwICAgICAgICAgIHwgOCAgICAgICAgICB8DQo+ID4gaW52YWxp ZF9vcGNvZGU6I1sjI11TTVAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgfCAwICAgICAg ICAgIHwgOCAgICAgICAgICB8DQo+ID4gUklQOmV0aF90eXBlX3RyYW5zICAgICAgICAgICAgICAg ICAgICAgICAgICAgICAgICAgICAgfCAwICAgICAgICAgIHwgOCAgICAgICAgICB8DQo+ID4gS2Vy bmVsX3BhbmljLW5vdF9zeW5jaW5nOkZhdGFsX2V4Y2VwdGlvbl9pbl9pbnRlcnJ1cHQgfCAwICAg ICAgICAgIHwgNSAgICAgICAgICB8DQo+ID4gV0FSTklORzphdF9mcy9zeXNmcy9kaXIuYzojc3lz ZnNfd2Fybl9kdXAgICAgICAgICAgICAgfCAwICAgICAgICAgIHwgMSAgICAgICAgICB8DQo+ID4g Y2FsbHRyYWNlOnBhcnBvcnRfcGNfaW5pdCAgICAgICAgICAgICAgICAgICAgICAgICAgICAgfCAw ICAgICAgICAgIHwgMSAgICAgICAgICB8DQo+ID4gY2FsbHRyYWNlOlN5U19maW5pdF9tb2R1bGUg ICAgICAgICAgICAgICAgICAgICAgICAgICAgfCAwICAgICAgICAgIHwgMSAgICAgICAgICB8DQo+ ID4gV0FSTklORzphdF9saWIva29iamVjdC5jOiNrb2JqZWN0X2FkZF9pbnRlcm5hbCAgICAgICAg fCAwICAgICAgICAgIHwgMSAgICAgICAgICB8DQo+ICstLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0t LS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tKy0tLS0tLS0tLS0tLSstLS0tLS0tLS0tLS0r DQo+IA0KPiANCj4gDQo+IFsgICAyMC40OTEwMjBdIElQdjY6IEFERFJDT05GKE5FVERFVl9DSEFO R0UpOiBldGgwOiBsaW5rIGJlY29tZXMgcmVhZHkNCj4gWyAgIDIwLjUwMjk4OF0gU2VuZGluZyBE SENQIHJlcXVlc3RzIC4NCj4gWyAgIDIwLjUwNjcyOV0gLS0tLS0tLS0tLS0tWyBjdXQgaGVyZSBd LS0tLS0tLS0tLS0tDQo+IFsgICAyMC41MTEzNjldIGtlcm5lbCBCVUcgYXQgaW5jbHVkZS9saW51 eC9za2J1ZmYuaDoxOTM1IQ0KPiBbICAgMjAuNTE3ODkzXSBpbnZhbGlkIG9wY29kZTogMDAwMCBb IzFdIFNNUA0KPiBbICAgMjAuNTIxOTAyXSBNb2R1bGVzIGxpbmtlZCBpbjoNCj4gWyAgIDIwLjUy NDk3OV0gQ1BVOiA0IFBJRDogMCBDb21tOiBzd2FwcGVyLzQgTm90IHRhaW50ZWQgNC45LjAtcmMz LTAwMjg2LWcyYWI5ZmIxICMxDQo+IFsgICAyMC41MzI0NjNdIEhhcmR3YXJlIG5hbWU6IFN1cGVy bWljcm8gU1lTLTUwMThBLVRONC9BMVNBaSwgQklPUyAxLjFhIDA4LzI3LzIwMTUNCj4gWyAgIDIw LjUzOTc2OF0gdGFzazogZmZmZjg4MDQ0NTZjMjQ4MCB0YXNrLnN0YWNrOiBmZmZmYzkwMDAxOTIw MDAwDQo+IFsgICAyMC41NDU2ODRdIFJJUDogMDAxMDpbPGZmZmZmZmZmODE4MzdiNDg+XSAgWzxm ZmZmZmZmZjgxODM3YjQ4Pl0gZXRoX3R5cGVfdHJhbnMrMHhlOC8weDE0MA0KPiBbICAgMjAuNTUz OTcyXSBSU1A6IDAwMTg6ZmZmZjg4MDQ3ZmQwM2RiOCAgRUZMQUdTOiAwMDAxMDI5Nw0KPiBbICAg MjAuNTU5MjgzXSBSQVg6IDAwMDAwMDAwMDAwMDAxNTggUkJYOiBmZmZmODgwNDdkOGFlNjAwIFJD WDogMDAwMDAwMDAwMDAwMTA3Mw0KPiBbICAgMjAuNTY2NDE1XSBSRFg6IGZmZmY4ODA0N2JmMDdk YzAgUlNJOiBmZmZmODgwNDdkOGE0MDAwIFJESTogZmZmZjg4MDQ3ZGFjMGYwMA0KPiBbICAgMjAu NTczNTQ2XSBSQlA6IGZmZmY4ODA0N2ZkMDNlMjAgUjA4OiBmZmZmODgwNDdkOGE0MDAwIFIwOTog MDAwMDAwMDAwMDAwMDgwMA0KPiBbICAgMjAuNTgwNjc4XSBSMTA6IGZmZmY4ODA0N2JmMDdlYzAg UjExOiBmZmZmZWEwMDExZjZlNDAwIFIxMjogZmZmZjg4MDQ3ZGFjMGYwMA0KPiBbICAgMjAuNTg3 ODEwXSBSMTM6IGZmZmY4ODA0NTc0MTMwMDAgUjE0OiBmZmZmYzkwMDAyMTI5MDAwIFIxNTogMDAw MDAwMDAwMDAwMDE1ZQ0KPiBbICAgMjAuNTk0OTQ2XSBGUzogIDAwMDAwMDAwMDAwMDAwMDAoMDAw MCkgR1M6ZmZmZjg4MDQ3ZmQwMDAwMCgwMDAwKSBrbmxHUzowMDAwMDAwMDAwMDAwMDAwDQo+IFsg ICAyMC42MDMwMzJdIENTOiAgMDAxMCBEUzogMDAwMCBFUzogMDAwMCBDUjA6IDAwMDAwMDAwODAw NTAwMzMNCj4gWyAgIDIwLjYwODc3NV0gQ1IyOiAwMDAwN2ZmZmFkZmI0ZWYwIENSMzogMDAwMDAw MDQ3ZWUwNzAwMCBDUjQ6IDAwMDAwMDAwMDAxMDA2ZTANCj4gWyAgIDIwLjYxNTkwNl0gU3RhY2s6 DQo+IFsgICAyMC42MTc5MjddICBmZmZmZmZmZjgxNjkwNWE3IGZmZmZlYTAwMTFmNmU0MDAgZmZm ZmVhMDAwMDAwMDAwOCBmZmZmODgwNDdkOGFlNDUwDQo+IFsgICAyMC42MjU0MDNdICBmZmZmODgw NDdkOGFlNDAwIDAwMDAwMDQwMDAwMDAxNjYgZmZmZmVhMDAxMWY2ZTQwMCAwMDAwZmZmZjAwMDAw MDAwDQo+IFsgICAyMC42MzI4NzNdICAwMDAwMDAwMDAwMDAwMDQwIDAwMDAwMDAwMDAwMDAwMDAg ZmZmZjg4MDQ3ZDhhZTQ1MCBmZmZmODgwNDdkOGIxMTQwDQo+IFsgICAyMC42NDAzNTJdIENhbGwg VHJhY2U6DQo+IFsgICAyMC42NDI4MDVdICA8SVJRPiANCj4gWyAgIDIwLjY0NDc0MF0gIFs8ZmZm ZmZmZmY4MTY5MDVhNz5dID8gaWdiX2NsZWFuX3J4X2lycSsweDZhNy8weDdkMA0KPiBbICAgMjAu NjUwNzYwXSAgWzxmZmZmZmZmZjgxNjkwYTUyPl0gaWdiX3BvbGwrMHgzODIvMHg3MDANCj4gWyAg IDIwLjY1NTkwNF0gIFs8ZmZmZmZmZmY4MTQ2ZWRkOT5dID8gdGltZXJxdWV1ZV9hZGQrMHg1OS8w eGIwDQo+IFsgICAyMC42NjE1NjRdICBbPGZmZmZmZmZmODE4MGYyZDc+XSBuZXRfcnhfYWN0aW9u KzB4MjE3LzB4MzYwDQo+IFsgICAyMC42NjcxMzddICBbPGZmZmZmZmZmODE5NTdlZjQ+XSBfX2Rv X3NvZnRpcnErMHgxMDQvMHgyYWINCj4gWyAgIDIwLjY3MjYyNF0gIFs8ZmZmZmZmZmY4MTA4Njk2 MT5dIGlycV9leGl0KzB4ZjEvMHgxMDANCj4gWyAgIDIwLjY3NzY3M10gIFs8ZmZmZmZmZmY4MTk1 N2MzND5dIGRvX0lSUSsweDU0LzB4ZDANCj4gWyAgIDIwLjY4MjQ2Nl0gIFs8ZmZmZmZmZmY4MTk1 NWFjYz5dIGNvbW1vbl9pbnRlcnJ1cHQrMHg4Yy8weDhjDQo+IFsgICAyMC42ODgxMjNdICA8RU9J PiANCj4gWyAgIDIwLjY5MDA1NF0gIFs8ZmZmZmZmZmY4MTdjMWQxMj5dID8gY3B1aWRsZV9lbnRl cl9zdGF0ZSsweDEyMi8weDJlMA0KPiBbICAgMjAuNjk2MzMzXSAgWzxmZmZmZmZmZjgxN2MxZjA3 Pl0gY3B1aWRsZV9lbnRlcisweDE3LzB4MjANCj4gWyAgIDIwLjcwMTczM10gIFs8ZmZmZmZmZmY4 MTBjNjRjMz5dIGNhbGxfY3B1aWRsZSsweDIzLzB4NDANCj4gWyAgIDIwLjcwNzA0NV0gIFs8ZmZm ZmZmZmY4MTBjNjZmND5dIGNwdV9zdGFydHVwX2VudHJ5KzB4MTE0LzB4MjAwDQo+IFsgICAyMC43 MTI5NjRdICBbPGZmZmZmZmZmODEwNTFjODc+XSBzdGFydF9zZWNvbmRhcnkrMHgxMDcvMHgxMzAN Cj4gWyAgIDIwLjcxODcwOF0gQ29kZTogMDAgMDQgMDAgMDAgYzkgYzMgNDggMzMgODYgNzAgMDMg MDAgMDAgNDggYzEgZTAgMTAgNDggODUgYzAgMGYgYjYgODcgOTAgMDAgMDAgMDAgNzUgMjggODMg ZTAgZjggODMgYzggMDEgODggODcgOTAgMDAgMDAgMDAgZWIgODIgPDBmPiAwYiAwZiBiNiA4NyA5 MCAwMCAwMCAwMCA4MyBlMCBmOCA4MyBjOCAwMyA4OCA4NyA5MCAwMCAwMCAwMCANCj4gWyAgIDIw LjczODcyMl0gUklQICBbPGZmZmZmZmZmODE4MzdiNDg+XSBldGhfdHlwZV90cmFucysweGU4LzB4 MTQwDQo+IFsgICAyMC43NDQ2NjJdICBSU1AgPGZmZmY4ODA0N2ZkMDNkYjg+DQo+IFsgICAyMC43 NDgxNjBdIC0tLVsgZW5kIHRyYWNlIDE1MzQ0MGJmMWNhMmU2ZmMgXS0tLQ0KPiBbICAgMjAuNzQ4 MTY1XSAtLS0tLS0tLS0tLS1bIGN1dCBoZXJlIF0tLS0tLS0tLS0tLS0NCj4gDQo+IA0KPiBUbyBy ZXByb2R1Y2U6DQo+IA0KPiAgICAgICAgIGdpdCBjbG9uZSBnaXQ6Ly9naXQua2VybmVsLm9yZy9w dWIvc2NtL2xpbnV4L2tlcm5lbC9naXQvd2ZnL2xrcC10ZXN0cy5naXQNCj4gICAgICAgICBjZCBs a3AtdGVzdHMNCj4gICAgICAgICBiaW4vbGtwIGluc3RhbGwgam9iLnlhbWwgICMgam9iIGZpbGUg aXMgYXR0YWNoZWQgaW4gdGhpcyBlbWFpbA0KPiAgICAgICAgIGJpbi9sa3AgcnVuICAgICBqb2Iu eWFtbA0KPiANCj4gDQo+IA0KPiBUaGFua3MsDQo+IEtlcm5lbCBUZXN0IFJvYm90DQoNCg0KU28g SSBhbSB0cnlpbmcgdG8gcmVwcm9kdWNlIHRoaXMgYnV0IG5lZWQgc29tZSBhZGRpdGlvbmFsIGRh dGEgYXMganVzdA0KY29weWluZyB0aGUgY29uZmlnIGFwcGFyZW50bHkgaXNuJ3QgZW5vdWdoLg0K DQpJIGp1c3Qgd2FudGVkIHRvIGNvbmZpcm0uIMKgSXQgbG9va3MgbGlrZSB5b3UgYXJlIHJ1bm5p bmcgc2VyaWFsIG92ZXINCmxhbiBvdmVyIG9uZSBvZiB0aGUgaWdiIHBvcnRzLiDCoERvIEkgaGF2 ZSB0aGF0IHJpZ2h0PyDCoEkgYXNrIGJlY2F1c2UNCnRoZSBpZ2IgZHJpdmVyIGxvYWRpbmcgaW4g dGhlIGRtZXNnIGxvZyBzZWVtcyB0byBjYXVzZSBhIDIuMSBzZWNvbmQNCnNraXAgYW5kIGRvZXNu J3QgZGlzcGxheSB0aGUgZHJpdmVyIHZlcnNpb24gb3IgYW55IGluZm9ybWF0aW9uIG9uIHRoZQ0K aWdiIGRldmljZXMuDQoNCkFub3RoZXIgcXVlc3Rpb24gSSBoYWQgaXMgd2hhdCB2ZXJzaW9ucyBv ZiBnY2MgYXJlIHlvdSB0ZXN0aW5nIHdpdGg/IMKgSQ0Kc2VlIHRoZSBkbWVzZyBmb3IgdGhlIGZh aWxpbmcgY2FzZSBpcyB1c2luZyBnY2MgdmVyc2lvbiA2LjIuIMKgQXJlIHRoZXJlDQphbnkgb3Ro ZXIgdmVyc2lvbnMgb2YgZ2NjIHRoYXQgYXJlIGJlaW5nIHRlc3RlZCwgYW5kIGlmIHNvIGFyZSB0 aGV5DQpzaG93aW5nIHNpbWlsYXIgZmFpbHVyZXM/DQoNClRoYW5rcy4NCg0KLSBBbGV4DQoNCg0K