From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755280AbaGKTIN (ORCPT ); Fri, 11 Jul 2014 15:08:13 -0400 Received: from mx1.redhat.com ([209.132.183.28]:44384 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751979AbaGKTIL (ORCPT ); Fri, 11 Jul 2014 15:08:11 -0400 Date: Fri, 11 Jul 2014 21:06:38 +0200 From: Oleg Nesterov To: Steven Rostedt Cc: Masami Hiramatsu , Namhyung Kim , Srikar Dronamraju , Tom Zanussi , "zhangwei(Jovi)" , linux-kernel@vger.kernel.org Subject: [PATCH 1/7] tracing: instance_rmdir() leaks ftrace_event_file->filter Message-ID: <20140711190638.GA19517@redhat.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20140711190622.GA19499@redhat.com> User-Agent: Mutt/1.5.18 (2008-05-17) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org instance_rmdir() path destroys the event files but forgets to free file->filter. Change remove_event_file_dir() to free_event_filter(). Signed-off-by: Oleg Nesterov --- kernel/trace/trace_events.c | 1 + 1 files changed, 1 insertions(+), 0 deletions(-) diff --git a/kernel/trace/trace_events.c b/kernel/trace/trace_events.c index fdb2271..735608e 100644 --- a/kernel/trace/trace_events.c +++ b/kernel/trace/trace_events.c @@ -470,6 +470,7 @@ static void remove_event_file_dir(struct ftrace_event_file *file) list_del(&file->list); remove_subsystem(file->system); + free_event_filter(file->filter); kmem_cache_free(file_cachep, file); } -- 1.5.5.1