From patchwork Thu Aug 31 07:16:51 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jinjie Ruan X-Patchwork-Id: 13371036 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 7BA9DC83F2B for ; Thu, 31 Aug 2023 07:17:12 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233741AbjHaHRN (ORCPT ); Thu, 31 Aug 2023 03:17:13 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:35514 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229577AbjHaHRN (ORCPT ); Thu, 31 Aug 2023 03:17:13 -0400 Received: from szxga02-in.huawei.com (szxga02-in.huawei.com [45.249.212.188]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 7B47D1A3 for ; Thu, 31 Aug 2023 00:17:10 -0700 (PDT) Received: from kwepemi500008.china.huawei.com (unknown [172.30.72.57]) by szxga02-in.huawei.com (SkyGuard) with ESMTP id 4RbsqN5SxtzVkCs; Thu, 31 Aug 2023 15:14:40 +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, 31 Aug 2023 15:17:08 +0800 From: Jinjie Ruan To: , , , , , , , CC: Subject: [PATCH 0/4] kunit: Fix some bugs in kunit_filter_suites() Date: Thu, 31 Aug 2023 15:16:51 +0800 Message-ID: <20230831071655.2907683-1-ruanjinjie@huawei.com> X-Mailer: git-send-email 2.34.1 MIME-Version: 1.0 X-Originating-IP: [10.90.53.73] X-ClientProxiedBy: dggems703-chm.china.huawei.com (10.3.19.180) 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 state handle in kunit_module_notify() is not correct when the mod->state switch from MODULE_STATE_COMING to MODULE_STATE_GOING. And it's necessary to check NULL for kzalloc() in kunit_parse_glob_filter(). The order in which memory is released in err path in kunit_filter_suites() is also problematic. And there is a possible memory leak in kunit_filter_suites(). This patchset fix the above issues. Jinjie Ruan (4): kunit: Fix wild-memory-access bug in kunit_free_suite_set() kunit: Fix possible null-ptr-deref in kunit_parse_glob_filter() kunit: Fix possible memory leak in kunit_filter_suites() kunit: Fix the wrong error path in kunit_filter_suites() lib/kunit/executor.c | 39 +++++++++++++++++++++++++++------------ lib/kunit/test.c | 3 ++- 2 files changed, 29 insertions(+), 13 deletions(-)