From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752181Ab3AWU7h (ORCPT ); Wed, 23 Jan 2013 15:59:37 -0500 Received: from fold.natur.cuni.cz ([195.113.57.32]:48568 "HELO fold.natur.cuni.cz" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with SMTP id S1751167Ab3AWU72 (ORCPT ); Wed, 23 Jan 2013 15:59:28 -0500 Message-ID: <51004F2D.9000405@fold.natur.cuni.cz> Date: Wed, 23 Jan 2013 21:59:25 +0100 From: Martin Mokrejs User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:17.0) Gecko/20100101 Firefox/17.0 SeaMonkey/2.14.1 MIME-Version: 1.0 To: LKML , Vlad Yasevich , Sridhar Samudrala , linux-sctp@vger.kernel.org Subject: linux-3.7.4: kmemleak in sctp_sysctl_net_register()? X-Enigmail-Version: 1.4.6 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi, today I got the following report from the kernel, looks it happened when I started/used/quit chromium browser. I haven't seen this with 3.7.1 but I use builtin kmemleak detector only for 2-3 weeks. unreferenced object 0xffff880402d08000 (size 2048): comm "chrome_sandbox", pid 18437, jiffies 4310887172 (age 9097.630s) hex dump (first 32 bytes): b2 68 89 81 ff ff ff ff 20 04 04 f8 01 88 ff ff .h...... ....... 04 00 00 00 a4 01 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [] kmemleak_alloc+0x21/0x3e [] slab_post_alloc_hook+0x28/0x2a [] __kmalloc_track_caller+0xf1/0x104 [] kmemdup+0x1b/0x30 [] sctp_sysctl_net_register+0x1f/0x72 [] sctp_net_init+0x100/0x39f [] ops_init+0xc6/0xf5 [] setup_net+0x4c/0xd0 [] copy_net_ns+0x6d/0xd6 [] create_new_namespaces+0xd7/0x147 [] copy_namespaces+0x63/0x99 [] copy_process+0xa65/0x1233 [] do_fork+0x10b/0x271 [] sys_clone+0x23/0x25 [] stub_clone+0x13/0x20 [] 0xffffffffffffffff Please let me know if you need more info, like dmesg, .config or other. Hope this helps. Martin