From mboxrd@z Thu Jan 1 00:00:00 1970 From: Bob Peterson Date: Fri, 4 Oct 2019 13:20:23 -0400 (EDT) Subject: [Cluster-devel] [PATCH] gfs2: Fix memory leak when gfs2meta's fs_context is freed In-Reply-To: <20191003153552.2015-1-anprice@redhat.com> References: <000000000000afc1b40593f68888@google.com> <20191003153552.2015-1-anprice@redhat.com> Message-ID: <824921067.4882112.1570209623167.JavaMail.zimbra@redhat.com> List-Id: To: cluster-devel.redhat.com MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit ----- Original Message ----- > gfs2 and gfs2meta share an ->init_fs_context function which allocates an > args structure stored in fc->fs_private. gfs2 registers a ->free > function to free this memory when the fs_context is cleaned up, but > there was not one registered for gfs2meta, causing a leak. > > Register a ->free function for gfs2meta. The existing gfs2_fc_free > function does what we need. > > Reported-by: syzbot+c2fdfd2b783754878fb6 at syzkaller.appspotmail.com > Signed-off-by: Andrew Price > --- Thanks. Now pushed to for-next. Bob Peterson