From patchwork Fri Oct 23 06:12:12 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Chen Qun X-Patchwork-Id: 11852257 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id BFAD76A2 for ; Fri, 23 Oct 2020 06:16:11 +0000 (UTC) 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 mail.kernel.org (Postfix) with ESMTPS id 7E09E2074A for ; Fri, 23 Oct 2020 06:16:11 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 7E09E2074A Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=huawei.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=qemu-devel-bounces+patchwork-qemu-devel=patchwork.kernel.org@nongnu.org Received: from localhost ([::1]:48120 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1kVqN0-0004Pz-Bv for patchwork-qemu-devel@patchwork.kernel.org; Fri, 23 Oct 2020 02:16:10 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:49826) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1kVqJp-0000C1-BO; Fri, 23 Oct 2020 02:12:53 -0400 Received: from szxga07-in.huawei.com ([45.249.212.35]:48244 helo=huawei.com) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1kVqJn-0000u2-4A; Fri, 23 Oct 2020 02:12:53 -0400 Received: from DGGEMS402-HUB.china.huawei.com (unknown [172.30.72.58]) by Forcepoint Email with ESMTP id 93A9F95D6ADF27123BE4; Fri, 23 Oct 2020 14:12:35 +0800 (CST) Received: from huawei.com (10.175.104.175) by DGGEMS402-HUB.china.huawei.com (10.3.19.202) with Microsoft SMTP Server id 14.3.487.0; Fri, 23 Oct 2020 14:12:29 +0800 From: Chen Qun To: , Subject: [PATCH RESEND v2 1/7] tests/migration: fix memleak in wait_command/wait_command_fd Date: Fri, 23 Oct 2020 14:12:12 +0800 Message-ID: <20201023061218.2080844-2-kuhn.chenqun@huawei.com> X-Mailer: git-send-email 2.23.0 In-Reply-To: <20201023061218.2080844-1-kuhn.chenqun@huawei.com> References: <20201023061218.2080844-1-kuhn.chenqun@huawei.com> MIME-Version: 1.0 X-Originating-IP: [10.175.104.175] X-CFilter-Loop: Reflected Received-SPF: pass client-ip=45.249.212.35; envelope-from=kuhn.chenqun@huawei.com; helo=huawei.com X-detected-operating-system: by eggs.gnu.org: First seen = 2020/10/23 02:12:37 X-ACL-Warn: Detected OS = Linux 3.11 and newer [fuzzy] X-Spam_score_int: -41 X-Spam_score: -4.2 X-Spam_bar: ---- X-Spam_report: (-4.2 / 5.0 requ) BAYES_00=-1.9, RCVD_IN_DNSWL_MED=-2.3, RCVD_IN_MSPIKE_H4=0.001, RCVD_IN_MSPIKE_WL=0.001, SPF_HELO_PASS=-0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action 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: lvivier@redhat.com, Thomas Huth , zhang.zhanghailiang@huawei.com, pannengyuan@huawei.com, Maxim Levitsky , Paolo Bonzini , ganqixin@huawei.com, Euler Robot , Chen Qun Errors-To: qemu-devel-bounces+patchwork-qemu-devel=patchwork.kernel.org@nongnu.org Sender: "Qemu-devel" Properly free each command resp to avoid memory leak. ASAN shows memory leak stack: Indirect leak of 2352520 byte(s) in 571 object(s) allocated from: #0 0x7f6ca3308d4e in __interceptor_calloc (/lib64/libasan.so.5+0x112d4e) #1 0x7f6ca3127a50 in g_malloc0 (/lib64/libglib-2.0.so.0+0x55a50) #2 0x557bf3c71d2b in qdict_new ../qobject/qdict.c:29 #3 0x557bf3c9caba in parse_object ../qobject/json-parser.c:318 #4 0x557bf3c9ce75 in json_parser_parse ../qobject/json-parser.c:580 #5 0x557bf3c8c8cf in json_message_process_token ../qobject/json-streamer.c:92 #6 0x557bf3c9ea59 in json_lexer_feed_char ../qobject/json-lexer.c:313 #7 0x557bf3c9eeb5 in json_lexer_feed ../qobject/json-lexer.c:350 #8 0x557bf3c4793a in qmp_fd_receive ../tests/qtest/libqtest.c:608 #9 0x557bf3c47b58 in qtest_qmp_receive ../tests/qtest/libqtest.c:618 #10 0x557bf3c44245 in wait_command ../tests/qtest/migration-helpers.c:59 #11 0x557bf3c445cb in migrate_query_status ../tests/qtest/migration-helpers.c:108 #12 0x557bf3c44642 in check_migration_status ../tests/qtest/migration-helpers.c:124 #13 0x557bf3c447e7 in wait_for_migration_status ../tests/qtest/migration-helpers.c:148 #14 0x557bf3c43b8f in test_migrate_auto_converge ../tests/qtest/migration-test.c:1243 ...... Fix: 5e34005571af5 Reported-by: Euler Robot Signed-off-by: Chen Qun --- Cc: Thomas Huth Cc: Laurent Vivier Cc: Maxim Levitsky Cc: Paolo Bonzini --- tests/qtest/migration-helpers.c | 16 ++++++++++++---- 1 file changed, 12 insertions(+), 4 deletions(-) diff --git a/tests/qtest/migration-helpers.c b/tests/qtest/migration-helpers.c index b799dbafb7..4ee26014b7 100644 --- a/tests/qtest/migration-helpers.c +++ b/tests/qtest/migration-helpers.c @@ -32,7 +32,7 @@ static void check_stop_event(QTestState *who) QDict *wait_command_fd(QTestState *who, int fd, const char *command, ...) { va_list ap; - QDict *resp; + QDict *resp, *ret; va_start(ap, command); qtest_qmp_vsend_fds(who, &fd, 1, command, ap); @@ -44,7 +44,11 @@ QDict *wait_command_fd(QTestState *who, int fd, const char *command, ...) g_assert(!qdict_haskey(resp, "error")); g_assert(qdict_haskey(resp, "return")); - return qdict_get_qdict(resp, "return"); + ret = qdict_get_qdict(resp, "return"); + qobject_ref(ret); + qobject_unref(resp); + + return ret; } /* @@ -53,7 +57,7 @@ QDict *wait_command_fd(QTestState *who, int fd, const char *command, ...) QDict *wait_command(QTestState *who, const char *command, ...) { va_list ap; - QDict *resp; + QDict *resp, *ret; va_start(ap, command); resp = qtest_vqmp(who, command, ap); @@ -64,7 +68,11 @@ QDict *wait_command(QTestState *who, const char *command, ...) g_assert(!qdict_haskey(resp, "error")); g_assert(qdict_haskey(resp, "return")); - return qdict_get_qdict(resp, "return"); + ret = qdict_get_qdict(resp, "return"); + qobject_ref(ret); + qobject_unref(resp); + + return ret; } /* From patchwork Fri Oct 23 06:12:13 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Chen Qun X-Patchwork-Id: 11852265 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 714C86A2 for ; Fri, 23 Oct 2020 06:19:02 +0000 (UTC) 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 mail.kernel.org (Postfix) with ESMTPS id 1A78020795 for ; Fri, 23 Oct 2020 06:19:01 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 1A78020795 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=huawei.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=qemu-devel-bounces+patchwork-qemu-devel=patchwork.kernel.org@nongnu.org Received: from localhost ([::1]:55078 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1kVqPl-0007JE-37 for patchwork-qemu-devel@patchwork.kernel.org; Fri, 23 Oct 2020 02:19:01 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:49842) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1kVqJq-0000Cz-Ji; Fri, 23 Oct 2020 02:12:54 -0400 Received: from szxga05-in.huawei.com ([45.249.212.191]:5717 helo=huawei.com) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1kVqJn-0000uw-HR; Fri, 23 Oct 2020 02:12:54 -0400 Received: from DGGEMS402-HUB.china.huawei.com (unknown [172.30.72.58]) by Forcepoint Email with ESMTP id 823479D4F2A21FFD91BE; Fri, 23 Oct 2020 14:12:40 +0800 (CST) Received: from huawei.com (10.175.104.175) by DGGEMS402-HUB.china.huawei.com (10.3.19.202) with Microsoft SMTP Server id 14.3.487.0; Fri, 23 Oct 2020 14:12:31 +0800 From: Chen Qun To: , Subject: [PATCH RESEND v2 2/7] qga/channel-posix: Plug memory leak in ga_channel_write_all() Date: Fri, 23 Oct 2020 14:12:13 +0800 Message-ID: <20201023061218.2080844-3-kuhn.chenqun@huawei.com> X-Mailer: git-send-email 2.23.0 In-Reply-To: <20201023061218.2080844-1-kuhn.chenqun@huawei.com> References: <20201023061218.2080844-1-kuhn.chenqun@huawei.com> MIME-Version: 1.0 X-Originating-IP: [10.175.104.175] X-CFilter-Loop: Reflected Received-SPF: pass client-ip=45.249.212.191; envelope-from=kuhn.chenqun@huawei.com; helo=huawei.com X-detected-operating-system: by eggs.gnu.org: First seen = 2020/10/23 02:12:40 X-ACL-Warn: Detected OS = Linux 3.11 and newer [fuzzy] X-Spam_score_int: -41 X-Spam_score: -4.2 X-Spam_bar: ---- X-Spam_report: (-4.2 / 5.0 requ) BAYES_00=-1.9, RCVD_IN_DNSWL_MED=-2.3, RCVD_IN_MSPIKE_H4=0.001, RCVD_IN_MSPIKE_WL=0.001, SPF_HELO_PASS=-0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action 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: lvivier@redhat.com, zhang.zhanghailiang@huawei.com, pannengyuan@huawei.com, Li Qiang , Michael Roth , ganqixin@huawei.com, Euler Robot , Chen Qun Errors-To: qemu-devel-bounces+patchwork-qemu-devel=patchwork.kernel.org@nongnu.org Sender: "Qemu-devel" From: Pan Nengyuan Missing g_error_free on error path in ga_channel_write_all(). Fix that. Reported-by: Euler Robot Signed-off-by: Pan Nengyuan Reviewed-by: Li Qiang Signed-off-by: Chen Qun --- Cc: Michael Roth --- qga/channel-posix.c | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) diff --git a/qga/channel-posix.c b/qga/channel-posix.c index 0373975360..8f3821af6d 100644 --- a/qga/channel-posix.c +++ b/qga/channel-posix.c @@ -249,7 +249,7 @@ GIOStatus ga_channel_write_all(GAChannel *c, const gchar *buf, gsize size) buf += written; } else if (status != G_IO_STATUS_AGAIN) { g_warning("error writing to channel: %s", err->message); - return status; + goto out; } } @@ -261,6 +261,10 @@ GIOStatus ga_channel_write_all(GAChannel *c, const gchar *buf, gsize size) g_warning("error flushing channel: %s", err->message); } +out: + if (err) { + g_error_free(err); + } return status; } From patchwork Fri Oct 23 06:12:14 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Chen Qun X-Patchwork-Id: 11852251 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 7227761C for ; Fri, 23 Oct 2020 06:14:03 +0000 (UTC) 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 mail.kernel.org (Postfix) with ESMTPS id AA3762192A for ; Fri, 23 Oct 2020 06:14:02 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org AA3762192A Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=huawei.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=qemu-devel-bounces+patchwork-qemu-devel=patchwork.kernel.org@nongnu.org Received: from localhost ([::1]:41764 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1kVqKv-0001jE-Bi for patchwork-qemu-devel@patchwork.kernel.org; Fri, 23 Oct 2020 02:14:01 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:49814) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1kVqJp-0000Bu-4v; Fri, 23 Oct 2020 02:12:53 -0400 Received: from szxga04-in.huawei.com ([45.249.212.190]:5205 helo=huawei.com) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1kVqJn-0000uy-3q; Fri, 23 Oct 2020 02:12:52 -0400 Received: from DGGEMS402-HUB.china.huawei.com (unknown [172.30.72.59]) by Forcepoint Email with ESMTP id 7040B41E4B0349170A3E; Fri, 23 Oct 2020 14:12:40 +0800 (CST) Received: from huawei.com (10.175.104.175) by DGGEMS402-HUB.china.huawei.com (10.3.19.202) with Microsoft SMTP Server id 14.3.487.0; Fri, 23 Oct 2020 14:12:32 +0800 From: Chen Qun To: , Subject: [PATCH RESEND v2 3/7] elf2dmp/qemu_elf: Plug memleak in QEMU_Elf_init Date: Fri, 23 Oct 2020 14:12:14 +0800 Message-ID: <20201023061218.2080844-4-kuhn.chenqun@huawei.com> X-Mailer: git-send-email 2.23.0 In-Reply-To: <20201023061218.2080844-1-kuhn.chenqun@huawei.com> References: <20201023061218.2080844-1-kuhn.chenqun@huawei.com> MIME-Version: 1.0 X-Originating-IP: [10.175.104.175] X-CFilter-Loop: Reflected Received-SPF: pass client-ip=45.249.212.190; envelope-from=kuhn.chenqun@huawei.com; helo=huawei.com X-detected-operating-system: by eggs.gnu.org: First seen = 2020/10/23 02:12:41 X-ACL-Warn: Detected OS = Linux 3.11 and newer [fuzzy] X-Spam_score_int: -41 X-Spam_score: -4.2 X-Spam_bar: ---- X-Spam_report: (-4.2 / 5.0 requ) BAYES_00=-1.9, RCVD_IN_DNSWL_MED=-2.3, RCVD_IN_MSPIKE_H4=0.001, RCVD_IN_MSPIKE_WL=0.001, SPF_HELO_PASS=-0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action 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: lvivier@redhat.com, zhang.zhanghailiang@huawei.com, Viktor Prutyanov , Li Qiang , pannengyuan@huawei.com, ganqixin@huawei.com, Euler Robot , Chen Qun Errors-To: qemu-devel-bounces+patchwork-qemu-devel=patchwork.kernel.org@nongnu.org Sender: "Qemu-devel" From: Pan Nengyuan Missing g_error_free in QEMU_Elf_init() error path. Fix that. Reported-by: Euler Robot Signed-off-by: Pan Nengyuan Reviewed-by: Viktor Prutyanov Reviewed-by: Li Qiang Signed-off-by: Chen Qun Reviewed-by: Thomas Huth --- contrib/elf2dmp/qemu_elf.c | 1 + 1 file changed, 1 insertion(+) diff --git a/contrib/elf2dmp/qemu_elf.c b/contrib/elf2dmp/qemu_elf.c index 0db7816586..b601b6d7ba 100644 --- a/contrib/elf2dmp/qemu_elf.c +++ b/contrib/elf2dmp/qemu_elf.c @@ -126,6 +126,7 @@ int QEMU_Elf_init(QEMU_Elf *qe, const char *filename) qe->gmf = g_mapped_file_new(filename, TRUE, &gerr); if (gerr) { eprintf("Failed to map ELF dump file \'%s\'\n", filename); + g_error_free(gerr); return 1; } From patchwork Fri Oct 23 06:12:15 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Chen Qun X-Patchwork-Id: 11852253 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 04CD46A2 for ; Fri, 23 Oct 2020 06:14:12 +0000 (UTC) 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 mail.kernel.org (Postfix) with ESMTPS id 6C9352074A for ; Fri, 23 Oct 2020 06:14:11 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 6C9352074A Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=huawei.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=qemu-devel-bounces+patchwork-qemu-devel=patchwork.kernel.org@nongnu.org Received: from localhost ([::1]:42568 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1kVqL4-000232-EQ for patchwork-qemu-devel@patchwork.kernel.org; Fri, 23 Oct 2020 02:14:10 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:49804) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1kVqJp-0000Bs-4j; Fri, 23 Oct 2020 02:12:53 -0400 Received: from szxga04-in.huawei.com ([45.249.212.190]:5204 helo=huawei.com) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1kVqJm-0000ux-Tf; Fri, 23 Oct 2020 02:12:52 -0400 Received: from DGGEMS402-HUB.china.huawei.com (unknown [172.30.72.58]) by Forcepoint Email with ESMTP id B23FBF6EE23FC696F94D; Fri, 23 Oct 2020 14:12:40 +0800 (CST) Received: from huawei.com (10.175.104.175) by DGGEMS402-HUB.china.huawei.com (10.3.19.202) with Microsoft SMTP Server id 14.3.487.0; Fri, 23 Oct 2020 14:12:34 +0800 From: Chen Qun To: , Subject: [PATCH RESEND v2 4/7] elf2dmp/pdb: Plug memleak in pdb_init_from_file Date: Fri, 23 Oct 2020 14:12:15 +0800 Message-ID: <20201023061218.2080844-5-kuhn.chenqun@huawei.com> X-Mailer: git-send-email 2.23.0 In-Reply-To: <20201023061218.2080844-1-kuhn.chenqun@huawei.com> References: <20201023061218.2080844-1-kuhn.chenqun@huawei.com> MIME-Version: 1.0 X-Originating-IP: [10.175.104.175] X-CFilter-Loop: Reflected Received-SPF: pass client-ip=45.249.212.190; envelope-from=kuhn.chenqun@huawei.com; helo=huawei.com X-detected-operating-system: by eggs.gnu.org: First seen = 2020/10/23 02:12:41 X-ACL-Warn: Detected OS = Linux 3.11 and newer [fuzzy] X-Spam_score_int: -41 X-Spam_score: -4.2 X-Spam_bar: ---- X-Spam_report: (-4.2 / 5.0 requ) BAYES_00=-1.9, RCVD_IN_DNSWL_MED=-2.3, RCVD_IN_MSPIKE_H4=0.001, RCVD_IN_MSPIKE_WL=0.001, SPF_HELO_PASS=-0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action 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: lvivier@redhat.com, zhang.zhanghailiang@huawei.com, Viktor Prutyanov , Li Qiang , pannengyuan@huawei.com, ganqixin@huawei.com, Euler Robot , Chen Qun Errors-To: qemu-devel-bounces+patchwork-qemu-devel=patchwork.kernel.org@nongnu.org Sender: "Qemu-devel" From: Pan Nengyuan Missing g_error_free in pdb_init_from_file() error path. Fix that. Reported-by: Euler Robot Signed-off-by: Pan Nengyuan Reviewed-by: Viktor Prutyanov Reviewed-by: Li Qiang Signed-off-by: Chen Qun Reviewed-by: Thomas Huth --- contrib/elf2dmp/pdb.c | 1 + 1 file changed, 1 insertion(+) diff --git a/contrib/elf2dmp/pdb.c b/contrib/elf2dmp/pdb.c index a5bd40c99d..b3a6547068 100644 --- a/contrib/elf2dmp/pdb.c +++ b/contrib/elf2dmp/pdb.c @@ -285,6 +285,7 @@ int pdb_init_from_file(const char *name, struct pdb_reader *reader) reader->gmf = g_mapped_file_new(name, TRUE, &gerr); if (gerr) { eprintf("Failed to map PDB file \'%s\'\n", name); + g_error_free(gerr); return 1; } From patchwork Fri Oct 23 06:12:16 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Chen Qun X-Patchwork-Id: 11852263 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id DD94B6A2 for ; Fri, 23 Oct 2020 06:18:53 +0000 (UTC) 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 mail.kernel.org (Postfix) with ESMTPS id 83D4220795 for ; Fri, 23 Oct 2020 06:18:53 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 83D4220795 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=huawei.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=qemu-devel-bounces+patchwork-qemu-devel=patchwork.kernel.org@nongnu.org Received: from localhost ([::1]:54472 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1kVqPc-00074D-Fk for patchwork-qemu-devel@patchwork.kernel.org; Fri, 23 Oct 2020 02:18:52 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:49840) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1kVqJq-0000Cu-FT; Fri, 23 Oct 2020 02:12:54 -0400 Received: from szxga06-in.huawei.com ([45.249.212.32]:47516 helo=huawei.com) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1kVqJo-0000wk-EJ; Fri, 23 Oct 2020 02:12:54 -0400 Received: from DGGEMS402-HUB.china.huawei.com (unknown [172.30.72.58]) by Forcepoint Email with ESMTP id 8E6D9956478C8FB263FF; Fri, 23 Oct 2020 14:12:45 +0800 (CST) Received: from huawei.com (10.175.104.175) by DGGEMS402-HUB.china.huawei.com (10.3.19.202) with Microsoft SMTP Server id 14.3.487.0; Fri, 23 Oct 2020 14:12:36 +0800 From: Chen Qun To: , Subject: [PATCH RESEND v2 5/7] migration/colo: Plug memleaks in colo_process_incoming_thread Date: Fri, 23 Oct 2020 14:12:16 +0800 Message-ID: <20201023061218.2080844-6-kuhn.chenqun@huawei.com> X-Mailer: git-send-email 2.23.0 In-Reply-To: <20201023061218.2080844-1-kuhn.chenqun@huawei.com> References: <20201023061218.2080844-1-kuhn.chenqun@huawei.com> MIME-Version: 1.0 X-Originating-IP: [10.175.104.175] X-CFilter-Loop: Reflected Received-SPF: pass client-ip=45.249.212.32; envelope-from=kuhn.chenqun@huawei.com; helo=huawei.com X-detected-operating-system: by eggs.gnu.org: First seen = 2020/10/23 02:12:37 X-ACL-Warn: Detected OS = Linux 3.11 and newer [fuzzy] X-Spam_score_int: -41 X-Spam_score: -4.2 X-Spam_bar: ---- X-Spam_report: (-4.2 / 5.0 requ) BAYES_00=-1.9, RCVD_IN_DNSWL_MED=-2.3, RCVD_IN_MSPIKE_H4=0.001, RCVD_IN_MSPIKE_WL=0.001, SPF_HELO_PASS=-0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action 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: lvivier@redhat.com, zhang.zhanghailiang@huawei.com, Juan Quintela , pannengyuan@huawei.com, Li Qiang , "Dr. David Alan Gilbert" , ganqixin@huawei.com, Euler Robot , Chen Qun Errors-To: qemu-devel-bounces+patchwork-qemu-devel=patchwork.kernel.org@nongnu.org Sender: "Qemu-devel" From: Pan Nengyuan 'local_err' forgot to free in colo_process_incoming_thread error path. Fix that. Reported-by: Euler Robot Signed-off-by: Pan Nengyuan Reviewed-by: Li Qiang Signed-off-by: Chen Qun --- Cc: Hailiang Zhang Cc: Juan Quintela Cc: "Dr. David Alan Gilbert" --- migration/colo.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/migration/colo.c b/migration/colo.c index 3f1d3dfd95..7cc5a37192 100644 --- a/migration/colo.c +++ b/migration/colo.c @@ -886,7 +886,6 @@ void *colo_process_incoming_thread(void *opaque) while (mis->state == MIGRATION_STATUS_COLO) { colo_wait_handle_message(mis, fb, bioc, &local_err); if (local_err) { - error_report_err(local_err); break; } @@ -922,6 +921,10 @@ out: qemu_fclose(fb); } + if (local_err) { + error_report_err(local_err); + } + /* Hope this not to be too long to loop here */ qemu_sem_wait(&mis->colo_incoming_sem); qemu_sem_destroy(&mis->colo_incoming_sem); From patchwork Fri Oct 23 06:12:17 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Chen Qun X-Patchwork-Id: 11852259 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 6B23F6A2 for ; Fri, 23 Oct 2020 06:16:25 +0000 (UTC) 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 mail.kernel.org (Postfix) with ESMTPS id 17C282074A for ; Fri, 23 Oct 2020 06:16:25 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 17C282074A Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=huawei.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=qemu-devel-bounces+patchwork-qemu-devel=patchwork.kernel.org@nongnu.org Received: from localhost ([::1]:48846 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1kVqNE-0004jO-2d for patchwork-qemu-devel@patchwork.kernel.org; Fri, 23 Oct 2020 02:16:24 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:49838) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1kVqJq-0000CZ-6t; Fri, 23 Oct 2020 02:12:54 -0400 Received: from szxga06-in.huawei.com ([45.249.212.32]:47520 helo=huawei.com) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1kVqJn-0000wl-RL; Fri, 23 Oct 2020 02:12:53 -0400 Received: from DGGEMS402-HUB.china.huawei.com (unknown [172.30.72.58]) by Forcepoint Email with ESMTP id 93D45756E6E4B91F8C0F; Fri, 23 Oct 2020 14:12:45 +0800 (CST) Received: from huawei.com (10.175.104.175) by DGGEMS402-HUB.china.huawei.com (10.3.19.202) with Microsoft SMTP Server id 14.3.487.0; Fri, 23 Oct 2020 14:12:37 +0800 From: Chen Qun To: , Subject: [PATCH RESEND v2 6/7] blockdev: Fix a memleak in drive_backup_prepare() Date: Fri, 23 Oct 2020 14:12:17 +0800 Message-ID: <20201023061218.2080844-7-kuhn.chenqun@huawei.com> X-Mailer: git-send-email 2.23.0 In-Reply-To: <20201023061218.2080844-1-kuhn.chenqun@huawei.com> References: <20201023061218.2080844-1-kuhn.chenqun@huawei.com> MIME-Version: 1.0 X-Originating-IP: [10.175.104.175] X-CFilter-Loop: Reflected Received-SPF: pass client-ip=45.249.212.32; envelope-from=kuhn.chenqun@huawei.com; helo=huawei.com X-detected-operating-system: by eggs.gnu.org: First seen = 2020/10/23 02:12:37 X-ACL-Warn: Detected OS = Linux 3.11 and newer [fuzzy] X-Spam_score_int: -41 X-Spam_score: -4.2 X-Spam_bar: ---- X-Spam_report: (-4.2 / 5.0 requ) BAYES_00=-1.9, RCVD_IN_DNSWL_MED=-2.3, RCVD_IN_MSPIKE_H4=0.001, RCVD_IN_MSPIKE_WL=0.001, SPF_HELO_PASS=-0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action 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: lvivier@redhat.com, Kevin Wolf , zhang.zhanghailiang@huawei.com, Li Qiang , pannengyuan@huawei.com, ganqixin@huawei.com, Euler Robot , Chen Qun Errors-To: qemu-devel-bounces+patchwork-qemu-devel=patchwork.kernel.org@nongnu.org Sender: "Qemu-devel" From: Pan Nengyuan 'local_err' seems forgot to propagate in error path, it'll cause a memleak. Fix it. Reported-by: Euler Robot Signed-off-by: Pan Nengyuan Reviewed-by: Kevin Wolf Reviewed-by: Li Qiang Signed-off-by: Chen Qun --- blockdev.c | 1 + 1 file changed, 1 insertion(+) diff --git a/blockdev.c b/blockdev.c index fe6fb5dc1d..6fd68f74f3 100644 --- a/blockdev.c +++ b/blockdev.c @@ -1827,6 +1827,7 @@ static void drive_backup_prepare(BlkActionState *common, Error **errp) if (set_backing_hd) { bdrv_set_backing_hd(target_bs, source, &local_err); if (local_err) { + error_propagate(errp, local_err); goto unref; } } From patchwork Fri Oct 23 06:12:18 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Chen Qun X-Patchwork-Id: 11852261 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 7D37B6A2 for ; Fri, 23 Oct 2020 06:16:26 +0000 (UTC) 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 mail.kernel.org (Postfix) with ESMTPS id 369802074A for ; Fri, 23 Oct 2020 06:16:26 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 369802074A Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=huawei.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=qemu-devel-bounces+patchwork-qemu-devel=patchwork.kernel.org@nongnu.org Received: from localhost ([::1]:48948 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1kVqNF-0004ls-1c for patchwork-qemu-devel@patchwork.kernel.org; Fri, 23 Oct 2020 02:16:25 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:49836) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1kVqJq-0000CU-1H; Fri, 23 Oct 2020 02:12:54 -0400 Received: from szxga06-in.huawei.com ([45.249.212.32]:47496 helo=huawei.com) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1kVqJn-0000wi-JC; Fri, 23 Oct 2020 02:12:53 -0400 Received: from DGGEMS402-HUB.china.huawei.com (unknown [172.30.72.58]) by Forcepoint Email with ESMTP id 883A9695B20B134086C6; Fri, 23 Oct 2020 14:12:45 +0800 (CST) Received: from huawei.com (10.175.104.175) by DGGEMS402-HUB.china.huawei.com (10.3.19.202) with Microsoft SMTP Server id 14.3.487.0; Fri, 23 Oct 2020 14:12:39 +0800 From: Chen Qun To: , Subject: [PATCH RESEND v2 7/7] block/file-posix: fix a possible undefined behavior Date: Fri, 23 Oct 2020 14:12:18 +0800 Message-ID: <20201023061218.2080844-8-kuhn.chenqun@huawei.com> X-Mailer: git-send-email 2.23.0 In-Reply-To: <20201023061218.2080844-1-kuhn.chenqun@huawei.com> References: <20201023061218.2080844-1-kuhn.chenqun@huawei.com> MIME-Version: 1.0 X-Originating-IP: [10.175.104.175] X-CFilter-Loop: Reflected Received-SPF: pass client-ip=45.249.212.32; envelope-from=kuhn.chenqun@huawei.com; helo=huawei.com X-detected-operating-system: by eggs.gnu.org: First seen = 2020/10/23 02:12:37 X-ACL-Warn: Detected OS = Linux 3.11 and newer [fuzzy] X-Spam_score_int: -41 X-Spam_score: -4.2 X-Spam_bar: ---- X-Spam_report: (-4.2 / 5.0 requ) BAYES_00=-1.9, RCVD_IN_DNSWL_MED=-2.3, RCVD_IN_MSPIKE_H4=0.001, RCVD_IN_MSPIKE_WL=0.001, SPF_HELO_PASS=-0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action 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: lvivier@redhat.com, Kevin Wolf , zhang.zhanghailiang@huawei.com, Li Qiang , pannengyuan@huawei.com, ganqixin@huawei.com, Euler Robot , Chen Qun , Stefano Garzarella Errors-To: qemu-devel-bounces+patchwork-qemu-devel=patchwork.kernel.org@nongnu.org Sender: "Qemu-devel" From: Pan Nengyuan local_err is not initialized to NULL, it will cause a assert error as below: qemu/util/error.c:59: error_setv: Assertion `*errp == NULL' failed. Fixes: c6447510690 Reported-by: Euler Robot Signed-off-by: Pan Nengyuan Reviewed-by: Stefano Garzarella Reviewed-by: Kevin Wolf Reviewed-by: Li Qiang Signed-off-by: Chen Qun --- block/file-posix.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/block/file-posix.c b/block/file-posix.c index c63926d592..b711124672 100644 --- a/block/file-posix.c +++ b/block/file-posix.c @@ -2110,7 +2110,7 @@ static void raw_aio_attach_aio_context(BlockDriverState *bs, #endif #ifdef CONFIG_LINUX_IO_URING if (s->use_linux_io_uring) { - Error *local_err; + Error *local_err = NULL; if (!aio_setup_linux_io_uring(new_context, &local_err)) { error_reportf_err(local_err, "Unable to use linux io_uring, " "falling back to thread pool: ");