Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754462AbbKXO7u (ORCPT ); Tue, 24 Nov 2015 09:59:50 -0500 Received: from mail-yk0-f175.google.com ([209.85.160.175]:35202 "EHLO mail-yk0-f175.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753827AbbKXO7s (ORCPT ); Tue, 24 Nov 2015 09:59:48 -0500 Date: Tue, 24 Nov 2015 09:59:45 -0500 From: Tejun Heo To: Daniel Wagner Cc: Li Zefan , Johannes Weiner , cgroups@vger.kernel.org, linux-kernel@vger.kernel.org, Dave Jones , kernel-team@fb.com Subject: Re: [PATCH cgroup/for-4.4-fixes] cgroup: make css_set pin its css's to avoid use-afer-free Message-ID: <20151124145945.GF17033@mtj.duckdns.org> References: <20151123195541.GA19072@mtj.duckdns.org> <56543C76.2050008@bmw-carit.de> <20151124144418.GB17033@mtj.duckdns.org> <56547B22.2020802@bmw-carit.de> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <56547B22.2020802@bmw-carit.de> User-Agent: Mutt/1.5.24 (2015-08-30) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1262 Lines: 35 Hello, On Tue, Nov 24, 2015 at 03:58:42PM +0100, Daniel Wagner wrote: > I start a not so updated rawhide image with some funky kernel options. > They are more less some left overs from debugging: > > $QEMU -gdb tcp::1235 -enable-kvm -machine accel=kvm \ > -m 2G -cpu Haswell \ > -smp sockets=1,cores=2,threads=2 \ > -hda ~/vm-images/rawhide-big.qcow2\ > -net nic,model=virtio \ > -net user,hostfwd=tcp::7777-:22 \ > -monitor telnet:127.0.0.1:1234,server,nowait \ > -serial stdio -display none \ > -append "root=/dev/sda1 console=ttyS0 audit=0 isolcpus=3 systemd.unified_cgroup_hierarchy=1" \ > -kernel arch/x86_64/boot/bzImage $@ > > After starting the image I just wait for a few seconds and I'll get it. > No interaction needed. > > > If you have a qemu image which reproduces this, I'd be happy to take > > a look at it. > > I'll upload it, though it will take a while... the fun of living > with asymmetric connectivity. Great, thanks a lot! -- tejun -- 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/