From patchwork Thu Sep 14 11:46:25 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jinjie Ruan X-Patchwork-Id: 13385066 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id A63B9EDE9A8 for ; Thu, 14 Sep 2023 11:47:19 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235307AbjINLrX (ORCPT ); Thu, 14 Sep 2023 07:47:23 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:56966 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230125AbjINLrW (ORCPT ); Thu, 14 Sep 2023 07:47:22 -0400 Received: from szxga02-in.huawei.com (szxga02-in.huawei.com [45.249.212.188]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 1C0FEBB for ; Thu, 14 Sep 2023 04:47:18 -0700 (PDT) Received: from kwepemi500008.china.huawei.com (unknown [172.30.72.55]) by szxga02-in.huawei.com (SkyGuard) with ESMTP id 4Rmb773gFjzGpr5; Thu, 14 Sep 2023 19:43:31 +0800 (CST) Received: from huawei.com (10.90.53.73) by kwepemi500008.china.huawei.com (7.221.188.139) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2507.31; Thu, 14 Sep 2023 19:47:14 +0800 From: Jinjie Ruan To: , , , , , , , CC: Subject: [PATCH 0/4] kunit: Fix some bugs in kunit Date: Thu, 14 Sep 2023 19:46:25 +0800 Message-ID: <20230914114629.1517650-1-ruanjinjie@huawei.com> X-Mailer: git-send-email 2.34.1 MIME-Version: 1.0 X-Originating-IP: [10.90.53.73] X-ClientProxiedBy: dggems702-chm.china.huawei.com (10.3.19.179) To kwepemi500008.china.huawei.com (7.221.188.139) X-CFilter-Loop: Reflected Precedence: bulk List-ID: X-Mailing-List: linux-kselftest@vger.kernel.org The test_cases is not freed in kunit_free_suite_set(). And the copy pointer may be moved in kunit_filter_suites(). The filtered_suite and filtered_suite->test_cases allocated in the last kunit_filter_attr_tests() in last inner for loop may be leaked if kunit_filter_suites() fails. If kunit_filter_suites() succeeds, not only copy but also filtered_suite and filtered_suite->test_cases should be freed. Jinjie Ruan (4): kunit: Fix missed memory release in kunit_free_suite_set() kunit: Fix the wrong kfree of copy for kunit_filter_suites() kunit: Fix possible memory leak in kunit_filter_suites() kunit: test: Fix the possible memory leak in executor_test lib/kunit/executor.c | 23 +++++++++++++++++------ lib/kunit/executor_test.c | 24 ++++++++++++++++++------ 2 files changed, 35 insertions(+), 12 deletions(-)