From patchwork Wed Apr 29 01:21:06 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Andrii Nakryiko X-Patchwork-Id: 220358 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=-9.9 required=3.0 tests=DKIMWL_WL_HIGH, DKIM_SIGNED, DKIM_VALID, DKIM_VALID_AU, HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH, MAILING_LIST_MULTI, SIGNED_OFF_BY, SPF_HELO_NONE, SPF_PASS, USER_AGENT_GIT autolearn=unavailable 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 488F9C8300A for ; Wed, 29 Apr 2020 01:21:39 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 24F682073E for ; Wed, 29 Apr 2020 01:21:39 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=fb.com header.i=@fb.com header.b="JWBUUkcJ" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726524AbgD2BVe (ORCPT ); Tue, 28 Apr 2020 21:21:34 -0400 Received: from mx0a-00082601.pphosted.com ([67.231.145.42]:11812 "EHLO mx0a-00082601.pphosted.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726493AbgD2BV3 (ORCPT ); Tue, 28 Apr 2020 21:21:29 -0400 Received: from pps.filterd (m0148461.ppops.net [127.0.0.1]) by mx0a-00082601.pphosted.com (8.16.0.42/8.16.0.42) with SMTP id 03T1IPop019949 for ; Tue, 28 Apr 2020 18:21:29 -0700 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=fb.com; h=from : to : cc : subject : date : message-id : in-reply-to : references : mime-version : content-transfer-encoding : content-type; s=facebook; bh=MFUNWFXTDtKydgExxdShP51rLeiWG+IvQkJdWM9J5wA=; b=JWBUUkcJPVgvMnnLmPLn4sMKCyjB2pbKtTXbxw0HOZG9K0oRUvetKyrFcWYWbJ5JAY0z VvNAGwPVZsHnDO8Zd4IleiOY9CI5IzhYdd9tmkTOHPToOHkyeVxGVjj8faQ00GtdodYp No/gVwCZ3JaIS3bv42Cbii0TPDqdLUyxYaE= Received: from mail.thefacebook.com ([163.114.132.120]) by mx0a-00082601.pphosted.com with ESMTP id 30n54ek7ne-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128 verify=NOT) for ; Tue, 28 Apr 2020 18:21:29 -0700 Received: from intmgw005.03.ash8.facebook.com (2620:10d:c085:108::8) by mail.thefacebook.com (2620:10d:c085:21d::6) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.1847.3; Tue, 28 Apr 2020 18:21:28 -0700 Received: by devbig012.ftw2.facebook.com (Postfix, from userid 137359) id ECB0C2EC30E4; Tue, 28 Apr 2020 18:21:25 -0700 (PDT) Smtp-Origin-Hostprefix: devbig From: Andrii Nakryiko Smtp-Origin-Hostname: devbig012.ftw2.facebook.com To: , , , CC: , , Andrii Nakryiko , Song Liu Smtp-Origin-Cluster: ftw2c04 Subject: [PATCH v2 bpf-next 06/11] selftests/bpf: fix memory leak in extract_build_id() Date: Tue, 28 Apr 2020 18:21:06 -0700 Message-ID: <20200429012111.277390-7-andriin@fb.com> X-Mailer: git-send-email 2.24.1 In-Reply-To: <20200429012111.277390-1-andriin@fb.com> References: <20200429012111.277390-1-andriin@fb.com> MIME-Version: 1.0 X-FB-Internal: Safe X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:6.0.138, 18.0.676 definitions=2020-04-28_15:2020-04-28,2020-04-28 signatures=0 X-Proofpoint-Spam-Details: rule=fb_default_notspam policy=fb_default score=0 phishscore=0 priorityscore=1501 suspectscore=25 spamscore=0 impostorscore=0 mlxlogscore=926 bulkscore=0 mlxscore=0 adultscore=0 malwarescore=0 clxscore=1015 lowpriorityscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2003020000 definitions=main-2004290008 X-FB-Internal: deliver Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org getline() allocates string, which has to be freed. Cc: Song Liu Fixes: 81f77fd0deeb ("bpf: add selftest for stackmap with BPF_F_STACK_BUILD_ID") Signed-off-by: Andrii Nakryiko --- tools/testing/selftests/bpf/test_progs.c | 1 + 1 file changed, 1 insertion(+) diff --git a/tools/testing/selftests/bpf/test_progs.c b/tools/testing/selftests/bpf/test_progs.c index 86d0020c9eec..93970ec1c9e9 100644 --- a/tools/testing/selftests/bpf/test_progs.c +++ b/tools/testing/selftests/bpf/test_progs.c @@ -351,6 +351,7 @@ int extract_build_id(char *build_id, size_t size) len = size; memcpy(build_id, line, len); build_id[len] = '\0'; + free(line); return 0; err: fclose(fp);