From mboxrd@z Thu Jan 1 00:00:00 1970 From: David Miller Subject: Re: [PATCH net-next v2] netpoll: fix use after free Date: Tue, 08 Jul 2014 20:51:18 -0700 (PDT) Message-ID: <20140708.205118.498700090425113718.davem@davemloft.net> References: <96b940137a50e5c387687bb4f57de8b0435a653f.1404857349.git.decot@googlers.com> Mime-Version: 1.0 Content-Type: Text/Plain; charset=us-ascii Content-Transfer-Encoding: 7bit Cc: netdev@vger.kernel.org, linux-kernel@vger.kernel.org, ebiederm@xmission.com, edumazet@google.com, amwang@redhat.com, antonio@meshcoding.com, jpirko@redhat.com To: decot@googlers.com Return-path: In-Reply-To: <96b940137a50e5c387687bb4f57de8b0435a653f.1404857349.git.decot@googlers.com> Sender: linux-kernel-owner@vger.kernel.org List-Id: netdev.vger.kernel.org From: David Decotigny Date: Tue, 8 Jul 2014 15:14:41 -0700 > After a bonding master reclaims the netpoll info struct, slaves could > still hold a pointer to the reclaimed data. This patch fixes it: as > soon as netpoll_async_cleanup is called for a slave (eg. when > un-enslaved), we make sure that this slave doesn't point to the data. > > Signed-off-by: David Decotigny Applied, thank you.