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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 5F532C47084 for ; Mon, 24 Jan 2022 22:06:58 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1579415AbiAXWFe (ORCPT ); Mon, 24 Jan 2022 17:05:34 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:51872 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1451495AbiAXVXC (ORCPT ); Mon, 24 Jan 2022 16:23:02 -0500 Received: from ams.source.kernel.org (ams.source.kernel.org [IPv6:2604:1380:4601:e00::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 459F8C0617AD; Mon, 24 Jan 2022 12:17:30 -0800 (PST) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ams.source.kernel.org (Postfix) with ESMTPS id 02ACBB8121C; Mon, 24 Jan 2022 20:17:29 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 2F379C340E5; Mon, 24 Jan 2022 20:17:26 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1643055447; bh=PuXMzZC0JJs9TAfAXVy0DFtIr+gcAaCNY8pQmI2PdSc=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=LbvWWtC4XSGtpM6dcHrvo90kLRx/5khu+/Ta1Q5GHBV+ZT3UK0wqBC8sMblvKFQhT om0c61U2Zhl3A8mk2CV+11IHpt9O8FsPXOjO1JxEm67hpH4dq4lCsncJ/nKZ6LuVZ1 7dHZSRpnuhVpTMwcZcZPzZeQWj1Lzz2fZ50v16JU= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Andrii Nakryiko , Daniel Borkmann , Sasha Levin Subject: [PATCH 5.15 147/846] libbpf: Fix glob_syms memory leak in bpf_linker Date: Mon, 24 Jan 2022 19:34:24 +0100 Message-Id: <20220124184106.057803738@linuxfoundation.org> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20220124184100.867127425@linuxfoundation.org> References: <20220124184100.867127425@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Andrii Nakryiko [ Upstream commit 8cb125566c40b7141d8842c534f0ea5820ee3d5c ] glob_syms array wasn't freed on bpf_link__free(). Fix that. Fixes: a46349227cd8 ("libbpf: Add linker extern resolution support for functions and global variables") Signed-off-by: Andrii Nakryiko Signed-off-by: Daniel Borkmann Link: https://lore.kernel.org/bpf/20211124002325.1737739-6-andrii@kernel.org Signed-off-by: Sasha Levin --- tools/lib/bpf/linker.c | 1 + 1 file changed, 1 insertion(+) diff --git a/tools/lib/bpf/linker.c b/tools/lib/bpf/linker.c index 2df880cefdaee..84095a2c2ef2a 100644 --- a/tools/lib/bpf/linker.c +++ b/tools/lib/bpf/linker.c @@ -211,6 +211,7 @@ void bpf_linker__free(struct bpf_linker *linker) } free(linker->secs); + free(linker->glob_syms); free(linker); } -- 2.34.1