From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-10.1 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id F0843C28CBC for ; Wed, 6 May 2020 15:24:51 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id CEF3020CC7 for ; Wed, 6 May 2020 15:24:51 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1588778691; bh=6aL5rrHW/YWhwWzOMpVAdz3C4Xy3266/7gDhyYMd0qU=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=F09Wwx4tzg2IpE6/lp4WJSA98njcoGod7WxDvSi7SU0muxGQiKXGXM/C9+0cY9i3v l4MqrHk5dbMy4VazHYSgbpAoDTGp04RU27mc5i8qnbC6dMk+t9+/fK8p51NmpWqNzi 9Q/pZfprNNozWt8/AnMtDVd5IXdiEwKZeBkh2+BI= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729932AbgEFPYu (ORCPT ); Wed, 6 May 2020 11:24:50 -0400 Received: from mail.kernel.org ([198.145.29.99]:43308 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729921AbgEFPYr (ORCPT ); Wed, 6 May 2020 11:24:47 -0400 Received: from quaco.ghostprotocols.net (unknown [179.97.37.151]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 0477921841; Wed, 6 May 2020 15:24:42 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1588778686; bh=6aL5rrHW/YWhwWzOMpVAdz3C4Xy3266/7gDhyYMd0qU=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=0RueMxAgP0eJCHhAdyv3ZwLhx46k3OzElrTPln+vjXmGYIVzrO8IRN+P+5Qln38GW Y9yiLdV0oS56SH3xCLqpLhDIemaZneqth4FBDrfKZpsc+wyIl/cO6IOh/sCbKZhz3a V+fdWitlnIdXoM4RsiCmkrhAGQaCxrw8PJ8evdWU= From: Arnaldo Carvalho de Melo To: Ingo Molnar , Thomas Gleixner Cc: Jiri Olsa , Namhyung Kim , Clark Williams , linux-kernel@vger.kernel.org, linux-perf-users@vger.kernel.org, Ian Rogers , Jiri Olsa , Adrian Hunter , Alexander Shishkin , Andi Kleen , Leo Yan , Mark Rutland , Peter Zijlstra , Stephane Eranian , clang-built-linux@googlegroups.com, Arnaldo Carvalho de Melo Subject: [PATCH 33/91] perf parse-events: Fix memory leaks found on parse_events Date: Wed, 6 May 2020 12:21:36 -0300 Message-Id: <20200506152234.21977-34-acme@kernel.org> X-Mailer: git-send-email 2.21.1 In-Reply-To: <20200506152234.21977-1-acme@kernel.org> References: <20200506152234.21977-1-acme@kernel.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Ian Rogers Fix a memory leak found by applying LLVM's libfuzzer on parse_events(). Signed-off-by: Ian Rogers Acked-by: Jiri Olsa Cc: Adrian Hunter Cc: Alexander Shishkin Cc: Andi Kleen Cc: Leo Yan Cc: Mark Rutland Cc: Namhyung Kim Cc: Peter Zijlstra Cc: Stephane Eranian Cc: clang-built-linux@googlegroups.com Link: http://lore.kernel.org/lkml/20200319023101.82458-1-irogers@google.com [ split from a larger patch, use zfree() ] Signed-off-by: Arnaldo Carvalho de Melo --- tools/perf/util/parse-events.c | 1 + 1 file changed, 1 insertion(+) diff --git a/tools/perf/util/parse-events.c b/tools/perf/util/parse-events.c index 5795f3a8f71c..6dc9e57ab95b 100644 --- a/tools/perf/util/parse-events.c +++ b/tools/perf/util/parse-events.c @@ -1482,6 +1482,7 @@ int parse_events_add_pmu(struct parse_events_state *parse_state, list_for_each_entry_safe(pos, tmp, &config_terms, list) { list_del_init(&pos->list); + zfree(&pos->val.str); free(pos); } return -EINVAL; -- 2.21.1