From nobody Thu Nov 28 02:30:26 2024 Delivered-To: importer@patchew.org Authentication-Results: mx.zohomail.com; dkim=pass; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; dmarc=pass(p=none dis=none) header.from=suse.de ARC-Seal: i=1; a=rsa-sha256; t=1725454023; cv=none; d=zohomail.com; s=zohoarc; b=LRzlHRbYEdlFxoe4BAIsH8UboX/mzoccci70G5q3tbE2nH5dm4YZW0n1X+kjldHvX0A404R71dykVYAt7GQFSBpllP9jLrRH0Hh07gT8PmTnvvD0Ax4V2oDPaplp1tRjQcOa083CjMWoqdO+f1qe+tiNWS0qUEGMhfRZiESXBo0= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1725454023; h=Content-Transfer-Encoding:Cc:Cc:Date:Date:From:From:In-Reply-To:List-Subscribe:List-Post:List-Id:List-Archive:List-Help:List-Unsubscribe:MIME-Version:Message-ID:References:Sender:Subject:Subject:To:To:Message-Id:Reply-To; bh=GqaP/FCR+HWdzVs0QVMLDNAsRWxwmc3xCegKzUxtsN8=; b=UtS5BryOJ4I0DfsUEpIAlBWSHuaOgjPnBYslMGq178l3p5SbfrtNUGifVpBTMrxrKsjdgts9W9xdWoYR0RMHfmIwMco8fI3TSPvJU7teZFnXKf9XEZ5FIBYlp7xmBEzDvR7R7XZse2s4MnDMPFWVdQiumdYqpQxmv44IDktYKqI= ARC-Authentication-Results: i=1; mx.zohomail.com; dkim=pass; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; dmarc=pass header.from= (p=none dis=none) Return-Path: Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) by mx.zohomail.com with SMTPS id 1725454023123220.09354184011386; Wed, 4 Sep 2024 05:47:03 -0700 (PDT) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1slpNC-0003WP-AO; Wed, 04 Sep 2024 08:44:34 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1slpNB-0003SQ-8Z for qemu-devel@nongnu.org; Wed, 04 Sep 2024 08:44:33 -0400 Received: from smtp-out2.suse.de ([195.135.223.131]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1slpN9-0005Rm-JI for qemu-devel@nongnu.org; Wed, 04 Sep 2024 08:44:32 -0400 Received: from imap1.dmz-prg2.suse.org (unknown [10.150.64.97]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) by smtp-out2.suse.de (Postfix) with ESMTPS id 1EE961F38E; Wed, 4 Sep 2024 12:44:30 +0000 (UTC) Received: from imap1.dmz-prg2.suse.org (localhost [127.0.0.1]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) by imap1.dmz-prg2.suse.org (Postfix) with ESMTPS id B38F5139D2; Wed, 4 Sep 2024 12:44:28 +0000 (UTC) Received: from dovecot-director2.suse.de ([2a07:de40:b281:106:10:150:64:167]) by imap1.dmz-prg2.suse.org with ESMTPSA id WBwxHixW2GZuVQAAD6G6ig (envelope-from ); Wed, 04 Sep 2024 12:44:28 +0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_rsa; t=1725453870; h=from:from:reply-to:date:date:message-id:message-id:to:to:cc:cc: mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=GqaP/FCR+HWdzVs0QVMLDNAsRWxwmc3xCegKzUxtsN8=; b=Ava6dQEZiRDFXQSAJ+BEw20Uudp8LvvzCFGd0ZkIZVy+GwJJijHcrLhqHpnFKTGyXrG+Sm pGpDxygFhrNmylXu1VFMPkrXZuzMX9TMupCGDO/EwmFnfv5Zj/AphAc5AZDvIAHRSTC3pz +mR8XPfmPUzPnngJ7Es2KrPrARn2hH4= DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_ed25519; t=1725453870; h=from:from:reply-to:date:date:message-id:message-id:to:to:cc:cc: mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=GqaP/FCR+HWdzVs0QVMLDNAsRWxwmc3xCegKzUxtsN8=; b=KYenGYCetC5k6R9d8w6qRLVX4Uv/FkN2E+Hj+jHiem+/3t6pyCk0t1IH0eF/J291+IKv3E wMY/Wgf18K4tj7BA== Authentication-Results: smtp-out2.suse.de; none DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_rsa; t=1725453870; h=from:from:reply-to:date:date:message-id:message-id:to:to:cc:cc: mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=GqaP/FCR+HWdzVs0QVMLDNAsRWxwmc3xCegKzUxtsN8=; b=Ava6dQEZiRDFXQSAJ+BEw20Uudp8LvvzCFGd0ZkIZVy+GwJJijHcrLhqHpnFKTGyXrG+Sm pGpDxygFhrNmylXu1VFMPkrXZuzMX9TMupCGDO/EwmFnfv5Zj/AphAc5AZDvIAHRSTC3pz +mR8XPfmPUzPnngJ7Es2KrPrARn2hH4= DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_ed25519; t=1725453870; h=from:from:reply-to:date:date:message-id:message-id:to:to:cc:cc: mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=GqaP/FCR+HWdzVs0QVMLDNAsRWxwmc3xCegKzUxtsN8=; b=KYenGYCetC5k6R9d8w6qRLVX4Uv/FkN2E+Hj+jHiem+/3t6pyCk0t1IH0eF/J291+IKv3E wMY/Wgf18K4tj7BA== From: Fabiano Rosas To: qemu-devel@nongnu.org Cc: Peter Xu , Richard Henderson , Peter Maydell Subject: [PULL 05/34] tests/qtest/migration-test: Fix leaks in calc_dirtyrate_ready() Date: Wed, 4 Sep 2024 09:43:48 -0300 Message-Id: <20240904124417.14565-6-farosas@suse.de> X-Mailer: git-send-email 2.35.3 In-Reply-To: <20240904124417.14565-1-farosas@suse.de> References: <20240904124417.14565-1-farosas@suse.de> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-Spamd-Result: default: False [-2.78 / 50.00]; BAYES_HAM(-3.00)[100.00%]; MID_CONTAINS_FROM(1.00)[]; NEURAL_HAM_LONG(-1.00)[-1.000]; R_MISSING_CHARSET(0.50)[]; NEURAL_HAM_SHORT(-0.18)[-0.925]; MIME_GOOD(-0.10)[text/plain]; MIME_TRACE(0.00)[0:+]; TO_DN_SOME(0.00)[]; RCVD_VIA_SMTP_AUTH(0.00)[]; ARC_NA(0.00)[]; DKIM_SIGNED(0.00)[suse.de:s=susede2_rsa,suse.de:s=susede2_ed25519]; FUZZY_BLOCKED(0.00)[rspamd.com]; FROM_EQ_ENVFROM(0.00)[]; FROM_HAS_DN(0.00)[]; RCPT_COUNT_THREE(0.00)[4]; RCVD_COUNT_TWO(0.00)[2]; TO_MATCH_ENVRCPT_ALL(0.00)[]; DBL_BLOCKED_OPENRESOLVER(0.00)[suse.de:email,suse.de:mid,linaro.org:email]; RCVD_TLS_ALL(0.00)[] X-Spam-Score: -2.78 Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=195.135.223.131; envelope-from=farosas@suse.de; helo=smtp-out2.suse.de X-Spam_score_int: -43 X-Spam_score: -4.4 X-Spam_bar: ---- X-Spam_report: (-4.4 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_MED=-2.3, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, T_SCC_BODY_TEXT_LINE=-0.01 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: qemu-devel-bounces+importer=patchew.org@nongnu.org X-ZohoMail-DKIM: pass (identity @suse.de) X-ZM-MESSAGEID: 1725454024483116600 Content-Type: text/plain; charset="utf-8" From: Peter Maydell In calc_dirtyrate_ready() we g_strdup() a string but then never free it: Direct leak of 19 byte(s) in 2 object(s) allocated from: #0 0x55ead613413e in malloc (/mnt/nvmedisk/linaro/qemu-from-laptop/qemu= /build/asan/tests/qtest/migration-test+0x22f13e) (BuildId: e7cd5c37b2987a1a= f682b43ee5240b98bb316737) #1 0x7f7a13d39738 in g_malloc debian/build/deb/../../../glib/gmem.c:128= :13 #2 0x7f7a13d4e583 in g_strdup debian/build/deb/../../../glib/gstrfuncs.= c:361:17 #3 0x55ead6266f48 in calc_dirtyrate_ready tests/qtest/migration-test.c:= 3409:14 #4 0x55ead62669fe in wait_for_calc_dirtyrate_complete tests/qtest/migra= tion-test.c:3422:13 #5 0x55ead6253df7 in test_vcpu_dirty_limit tests/qtest/migration-test.c= :3562:9 #6 0x55ead626a407 in migration_test_wrapper tests/qtest/migration-helpe= rs.c:456:5 We also fail to unref the QMP rsp_return, so we leak that also. Rather than duplicating the string, use the in-place value from the qdict, and then unref the qdict. Signed-off-by: Peter Maydell Reviewed-by: Fabiano Rosas Signed-off-by: Fabiano Rosas --- tests/qtest/migration-test.c | 9 ++++++--- 1 file changed, 6 insertions(+), 3 deletions(-) diff --git a/tests/qtest/migration-test.c b/tests/qtest/migration-test.c index b775ffed81..97f99c1316 100644 --- a/tests/qtest/migration-test.c +++ b/tests/qtest/migration-test.c @@ -3318,15 +3318,18 @@ static QDict *query_vcpu_dirty_limit(QTestState *wh= o) static bool calc_dirtyrate_ready(QTestState *who) { QDict *rsp_return; - gchar *status; + const char *status; + bool ready; =20 rsp_return =3D query_dirty_rate(who); g_assert(rsp_return); =20 - status =3D g_strdup(qdict_get_str(rsp_return, "status")); + status =3D qdict_get_str(rsp_return, "status"); g_assert(status); + ready =3D g_strcmp0(status, "measuring"); + qobject_unref(rsp_return); =20 - return g_strcmp0(status, "measuring"); + return ready; } =20 static void wait_for_calc_dirtyrate_complete(QTestState *who, --=20 2.35.3