From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755327AbcAXDEh (ORCPT ); Sat, 23 Jan 2016 22:04:37 -0500 Received: from wtarreau.pck.nerim.net ([62.212.114.60]:28485 "EHLO 1wt.eu" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754028AbcAXDE0 (ORCPT ); Sat, 23 Jan 2016 22:04:26 -0500 Date: Sun, 24 Jan 2016 04:04:12 +0100 From: Willy Tarreau To: Eric Dumazet Cc: Dmitry Vyukov , Eric Dumazet , netdev , Rainer Weikusat , Michal Hocko , Andrew Morton , "Paul E. McKenney" , Vladimir Davydov , Johannes Weiner , LKML , syzkaller , Kostya Serebryany , Alexander Potapenko , Sasha Levin Subject: Re: struct pid memory leak Message-ID: <20160124030412.GA13949@1wt.eu> References: <1453481401.1223.396.camel@edumazet-glaptop2.roam.corp.google.com> <20160123180010.GB1609@1wt.eu> <20160123184007.GE1609@1wt.eu> <20160124021145.GA12367@1wt.eu> <20160124023824.GA13942@1wt.eu> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: User-Agent: Mutt/1.4.2.3i Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Sat, Jan 23, 2016 at 06:50:11PM -0800, Eric Dumazet wrote: > On Sat, Jan 23, 2016 at 6:38 PM, Willy Tarreau wrote: > > On Sun, Jan 24, 2016 at 03:11:45AM +0100, Willy Tarreau wrote: > >> It doesn't report this on 3.10. > > > > To be more precise, kmemleak reports the issue on 3.13 and not on 3.12. > > I'm not sure if it's reliable enough to run a bisect though. > > > > Willy > > > > I have the leak on linux-3.11. > > I believe even linux-3.3 gets the leak, although I had to wait about > one hour to be confident the leak was there. OK so I'm stopping my bisect. It's possible it's affected with some option which changed along the various "make oldconfig" at each step. Thanks for letting me know. Willy