Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751680AbbBUPgf (ORCPT ); Sat, 21 Feb 2015 10:36:35 -0500 Received: from mail-db3on0085.outbound.protection.outlook.com ([157.55.234.85]:51363 "EHLO emea01-db3-obe.outbound.protection.outlook.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1751113AbbBUPgc convert rfc822-to-8bit (ORCPT ); Sat, 21 Feb 2015 10:36:32 -0500 From: Shachar Raindel To: Thomas Graf CC: "netdev@vger.kernel.org" , "linux-kernel@vger.kernel.org" Subject: RE: Use-after-free oops in next-20150204 - probably nelink related Thread-Topic: Use-after-free oops in next-20150204 - probably nelink related Thread-Index: AdBNrw7TFm6OsBXSTxSsG564wCoQEA== Date: Sat, 21 Feb 2015 15:36:11 +0000 Deferred-Delivery: Sat, 21 Feb 2015 08:26:01 +0000 Message-ID: Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-originating-ip: [109.186.132.143] authentication-results: spf=none (sender IP is ) smtp.mailfrom=raindel@mellanox.com; x-microsoft-antispam: BCL:0;PCL:0;RULEID:;SRVR:AM3PR05MB0935; x-microsoft-antispam-prvs: x-exchange-antispam-report-test: UriScan:; x-exchange-antispam-report-cfa-test: BCL:0;PCL:0;RULEID:;SRVR:AM3PR05MB0935; x-forefront-prvs: 049486C505 x-forefront-antispam-report: SFV:NSPM;SFS:(10009020)(6009001)(51704005)(479174004)(377454003)(13464003)(52604005)(164054003)(24454002)(189002)(199003)(68736005)(87936001)(54356999)(122556002)(105586002)(33656002)(101416001)(77156002)(62966003)(2656002)(92566002)(230783001)(40100003)(86362001)(575784001)(110136001)(19580395003)(19580405001)(2900100001)(106356001)(64706001)(76576001)(74316001)(50986999)(97736003)(102836002)(46102003)(66066001);DIR:OUT;SFP:1101;SCL:1;SRVR:AM3PR05MB0935;H:AM3PR05MB0935.eurprd05.prod.outlook.com;FPR:;SPF:None;PTR:InfoNoRecords;MX:1;A:1;LANG:en; Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 8BIT MIME-Version: 1.0 X-OriginatorOrg: Mellanox.com X-MS-Exchange-CrossTenant-originalarrivaltime: 21 Feb 2015 15:36:29.2331 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: a652971c-7d2e-4d9b-a6a4-d149256f461b X-MS-Exchange-Transport-CrossTenantHeadersStamped: AM3PR05MB0935 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1451 Lines: 43 > -----Original Message----- > From: Thomas Graf [mailto:tgr@infradead.org] On Behalf Of Thomas Graf > Sent: Thursday, February 19, 2015 5:49 PM > To: Shachar Raindel > Cc: netdev@vger.kernel.org; linux-kernel@vger.kernel.org > Subject: Re: Use-after-free oops in next-20150204 - probably nelink > related > > On 02/18/15 at 03:52pm, Shachar Raindel wrote: > > Hi, > > > > I'm running trinity inside a VM running linux-next tagged next- > 20150204. > > > > The kernel debugging infrastructure detected a use-after-free > situation, probably in netlink: > > This is most likely rhashtable related. The fixes for the > use-after-free issues have been merged Feb 6 so they are probably > not included in the Feb 04 snapshot that you use. > > The relevant net-next commits are: > commit 020219a69d40a205dad12b0ea1e6a46153793368 > commit cf52d52f9ccb9966ac019d9f79824195583e3e6c > commit 2af4b52988fd4f7ae525fcada29d4db8680033d6 > commit a5ec68e3b8f2c95ea1a5d23dd543abbe0c8d0624 Most likely so - haven't seen this reproducing so far on next-20150219, which contains the relevant commits. Thanks for pointing this out. BTW, why is there no MAINTAINERS entry for the netlink subsystem? Thanks, --Shachar -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/