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=-9.8 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,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 F3C43C433DF for ; Fri, 19 Jun 2020 16:08:12 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id C80952158C for ; Fri, 19 Jun 2020 16:08:12 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1592582892; bh=mJrXbTTQE/TU8fIHQr6LBtPOS7pr8EpfcxM26Vd55II=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=X/BQPwlwJh9nyNJnZprBoxybRgLDrmmNTC/bQia6anRLK9kJDuVlcWwSSQ2Sm0phf zegFftA36/goZ2WVlzQTydP7hEiuQDlDIWvf8WxtlTPD/oBCHG2kDE4xoYBkiWIvVm 4GSUwJxquaEftolDKDfWAkURMJWUpH14c1RevyXc= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2391671AbgFSPII (ORCPT ); Fri, 19 Jun 2020 11:08:08 -0400 Received: from mail.kernel.org ([198.145.29.99]:37578 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2391662AbgFSPIF (ORCPT ); Fri, 19 Jun 2020 11:08:05 -0400 Received: from localhost (83-86-89-107.cable.dynamic.v4.ziggo.nl [83.86.89.107]) (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 A2BBB21941; Fri, 19 Jun 2020 15:08:04 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1592579285; bh=mJrXbTTQE/TU8fIHQr6LBtPOS7pr8EpfcxM26Vd55II=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=MUVNTWj8FU2M7qYieCpsy66PwL8CCynLjaIBK5nG/8ULcGU0vFQXDSBGeAzeJI8MN cBsHElMByQTLtOIc7yIx7hfGH5+AbKLqIVXXsfiVMfvbwcadHaU6vh9HvECq8Lj7SH ZiEQAgjIRFPb1nR3K5KsUAPh6eLKSYcevG+D4EVo= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Andrii Nakryiko , Alexei Starovoitov , Song Liu , Sasha Levin Subject: [PATCH 5.4 077/261] selftests/bpf: Fix memory leak in extract_build_id() Date: Fri, 19 Jun 2020 16:31:28 +0200 Message-Id: <20200619141653.581584693@linuxfoundation.org> X-Mailer: git-send-email 2.27.0 In-Reply-To: <20200619141649.878808811@linuxfoundation.org> References: <20200619141649.878808811@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Sender: stable-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org From: Andrii Nakryiko [ Upstream commit 9f56bb531a809ecaa7f0ddca61d2cf3adc1cb81a ] getline() allocates string, which has to be freed. Fixes: 81f77fd0deeb ("bpf: add selftest for stackmap with BPF_F_STACK_BUILD_ID") Signed-off-by: Andrii Nakryiko Signed-off-by: Alexei Starovoitov Cc: Song Liu Link: https://lore.kernel.org/bpf/20200429012111.277390-7-andriin@fb.com Signed-off-by: Sasha Levin --- 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 3bf18364c67c..8cb3469dd11f 100644 --- a/tools/testing/selftests/bpf/test_progs.c +++ b/tools/testing/selftests/bpf/test_progs.c @@ -293,6 +293,7 @@ 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); -- 2.25.1