From patchwork Wed Jan 8 16:02:33 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Laurent Vivier X-Patchwork-Id: 1219768 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=nongnu.org (client-ip=209.51.188.17; helo=lists.gnu.org; envelope-from=qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org; receiver=) Authentication-Results: ozlabs.org; dmarc=none (p=none dis=none) header.from=vivier.eu Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ozlabs.org (Postfix) with ESMTPS id 47tDdw2wYGz9sRh for ; Thu, 9 Jan 2020 03:07:00 +1100 (AEDT) Received: from localhost ([::1]:46064 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1ipDrF-0002Ll-Q4 for incoming@patchwork.ozlabs.org; Wed, 08 Jan 2020 11:06:57 -0500 Received: from eggs.gnu.org ([2001:470:142:3::10]:36445) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1ipDnL-0005hq-9r for qemu-devel@nongnu.org; Wed, 08 Jan 2020 11:02:56 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1ipDnK-0001u2-01 for qemu-devel@nongnu.org; Wed, 08 Jan 2020 11:02:55 -0500 Received: from mout.kundenserver.de ([212.227.126.133]:58733) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_128_CBC_SHA1:16) (Exim 4.71) (envelope-from ) id 1ipDnJ-0001sQ-MV; Wed, 08 Jan 2020 11:02:53 -0500 Received: from localhost.localdomain ([78.238.229.36]) by mrelayeu.kundenserver.de (mreue011 [212.227.15.167]) with ESMTPSA (Nemesis) id 1MTzve-1jG4Kg3vVK-00R2Wv; Wed, 08 Jan 2020 17:02:41 +0100 From: Laurent Vivier To: qemu-devel@nongnu.org Subject: [PULL 5/5] vl: fix memory leak in configure_accelerators Date: Wed, 8 Jan 2020 17:02:33 +0100 Message-Id: <20200108160233.991134-6-laurent@vivier.eu> X-Mailer: git-send-email 2.24.1 In-Reply-To: <20200108160233.991134-1-laurent@vivier.eu> References: <20200108160233.991134-1-laurent@vivier.eu> MIME-Version: 1.0 X-Provags-ID: V03:K1:dBVTSiGT6cFvz6yTeBe4zQ3GS80X+iAEX9u3kOCQRLeS3Yx6qyC Z7Jc8NEZzFMS9OZL2SVwwtgcFeUk1liIDSGHcUEgQYhV+cPkoiVAfYZuc9QT+fvRL1rBuZM Pc1y4aBeBiCG3rJ1DBPL0A3OQBgnoZ/dZ7eFHwcpEPBXGEYEN5jT0YrXlAkTrxmsqtMhuYX 3w7AyKz6hhJFi5zT4A6Ww== X-UI-Out-Filterresults: notjunk:1; V03:K0:RrWxFiTocSE=:WugAK7Vv6c9O8V7GZ+xfjJ vz140dfW2NBp/RynMhp1c1FrKrHWMWw3JCge/tdA4qRmRD0RKekaDP5Be1ghGzIUtYmfXz7nq lUclvc31IZGoOLviiXBJKTFxCd11D+8dkkFWWya1LQljBAy/i2nsenzc2GaW5FJiIkeode2Nc Y01FwKTtHXHIHbD1EubX7aQx/A+l3d+S/Xsk1CrTr2nmSBJYL/rCIKK7sMoM+q7Va9fTMmP2O UFpTCxgXqFINQlKuGsQyMlv95RFAvPRaNTjRTlbRrBNFV3uPZBA3rcFm7E5E1YLdOVf5f0RbR DDHjdVLvYOwnetDHdvMscEOkdAKd7do6XPT993MMO8bghGxHBVNi1nrcu02JrmIv2BiJiUE97 D5rwH+ouQf72B5w2WfiGizGCgxBGTX/b4g9tt0d3fdWrVVwOyUYyvTNjTiP9d3+DR2aywIYPF DnypHqEkApWtmxcVNzhTa1EhPTxVtKDH33XcyK0ebtoqEcBAPDEcuL1LPtg4TTMaPLJ2DWISA 6kiguTSS/zkDkujZWL9p7Hw/LQHlxelqzHA+lYefLxW5jExC2y0DHpVMPSFQLinwjkq8MIxYT PXmgOHb2VM3/cOdkyLWk7PqDgp3N+s0vDTT3v8Cv3KN5nK0sEc4vzFesB5SlpwqMWuv/E1vTt ZeFr4pgjsYbZhg6bFjBrjvyfwgemmvGbFhRvgCF9u4w+w8qKpR8/GgkLj/inX9zFJMTLPxZ/S 2glPheRbEVZokjWzerT87Qs38RP+JezwIOQvMLWSUzCCujIACkgBv0J5eI2IM4I7url9+amBx WqOEhXscm6Sem5yjs4Hfyw+EFAHUQ+rLfqCuol9Gozr+3CMqWIxJBOIU13UW/g8mvueeN773O +dIcVd3TwuNSFAaJcta742DtrErp9BBV4Vhtzp8Ag= X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] [fuzzy] X-Received-From: 212.227.126.133 X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Peter Maydell , qemu-block@nongnu.org, qemu-trivial@nongnu.org, =?utf-8?q?Philippe_Mathieu-Daud=C3=A9?= , Euler Robot , Michael Tokarev , Laurent Vivier , qemu-arm@nongnu.org, Chen Qun , Paolo Bonzini Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: "Qemu-devel" From: Chen Qun The accel_list forgot to free, the asan output: Direct leak of 16 byte(s) in 1 object(s) allocated from: #0 0xffff919331cb in __interceptor_malloc (/lib64/libasan.so.4+0xd31cb) #1 0xffff913f7163 in g_malloc (/lib64/libglib-2.0.so.0+0x57163) #2 0xffff91413d9b in g_strsplit (/lib64/libglib-2.0.so.0+0x73d9b) #3 0xaaab42fb58e7 in configure_accelerators /qemu/vl.c:2777 #4 0xaaab42fb58e7 in main /qemu/vl.c:4121 #5 0xffff8f9b0b9f in __libc_start_main (/lib64/libc.so.6+0x20b9f) #6 0xaaab42fc1dab (/qemu/build/aarch64-softmmu/qemu-system-aarch64+0x8b1dab) Indirect leak of 4 byte(s) in 1 object(s) allocated from: #0 0xffff919331cb in __interceptor_malloc (/lib64/libasan.so.4+0xd31cb) #1 0xffff913f7163 in g_malloc (/lib64/libglib-2.0.so.0+0x57163) #2 0xffff9141243b in g_strdup (/lib64/libglib-2.0.so.0+0x7243b) #3 0xffff91413e6f in g_strsplit (/lib64/libglib-2.0.so.0+0x73e6f) #4 0xaaab42fb58e7 in configure_accelerators /qemu/vl.c:2777 #5 0xaaab42fb58e7 in main /qemu/vl.c:4121 #6 0xffff8f9b0b9f in __libc_start_main (/lib64/libc.so.6+0x20b9f) #7 0xaaab42fc1dab (/qemu/build/aarch64-softmmu/qemu-system-aarch64+0x8b1dab) Reported-by: Euler Robot Signed-off-by: Chen Qun Reviewed-by: Philippe Mathieu-Daudé Message-Id: <20200108114207.58084-1-kuhn.chenqun@huawei.com> Signed-off-by: Laurent Vivier --- vl.c | 1 + 1 file changed, 1 insertion(+) diff --git a/vl.c b/vl.c index 86474a55c9ef..035a24e52b24 100644 --- a/vl.c +++ b/vl.c @@ -2788,6 +2788,7 @@ static void configure_accelerators(const char *progname) error_report("invalid accelerator %s", *tmp); } } + g_strfreev(accel_list); } else { if (accel != NULL) { error_report("The -accel and \"-machine accel=\" options are incompatible");