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 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 smtp.lore.kernel.org (Postfix) with ESMTPS id 9A6D8CAC581 for ; Mon, 8 Sep 2025 19:06:31 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1uvhAV-0006hZ-UA; Mon, 08 Sep 2025 15:04:48 -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 1uvhAT-0006fZ-Dh for qemu-devel@nongnu.org; Mon, 08 Sep 2025 15:04:45 -0400 Received: from us-smtp-delivery-124.mimecast.com ([170.10.133.124]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1uvhAB-00081t-DD for qemu-devel@nongnu.org; Mon, 08 Sep 2025 15:04:43 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1757358264; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=c/lFu6o8E1HCKXvUoJO2x7slIVPWYpyPrHnksOMI3CY=; b=HSiS36H37dOdgfy7wtEd8PBi6a+96SqbqFZHDDuP0QGo8K1EHMHKRSYbbRmFQ8uExvr18D vi1/WJkt7wY8POxltlC6wEFDzfZYdvtJrw+a5E0Rsy23aJNwLd+GqCje31nfRa6Nu3e5JV 5620Ol+RuFx9DbVrlLlmrAyWr+Xc+t8= Received: from mx-prod-mc-08.mail-002.prod.us-west-2.aws.redhat.com (ec2-35-165-154-97.us-west-2.compute.amazonaws.com [35.165.154.97]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.3, cipher=TLS_AES_256_GCM_SHA384) id us-mta-618-lU-D3NSkMAyoPaSZMQ4M_A-1; Mon, 08 Sep 2025 15:04:21 -0400 X-MC-Unique: lU-D3NSkMAyoPaSZMQ4M_A-1 X-Mimecast-MFC-AGG-ID: lU-D3NSkMAyoPaSZMQ4M_A_1757358260 Received: from mx-prod-int-05.mail-002.prod.us-west-2.aws.redhat.com (mx-prod-int-05.mail-002.prod.us-west-2.aws.redhat.com [10.30.177.17]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by mx-prod-mc-08.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTPS id CCCEA18004D8; Mon, 8 Sep 2025 19:04:20 +0000 (UTC) Received: from jsnow-thinkpadp16vgen1.westford.csb (unknown [10.22.88.36]) by mx-prod-int-05.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTP id 2B2E21955F24; Mon, 8 Sep 2025 19:04:17 +0000 (UTC) From: John Snow To: qemu-devel@nongnu.org Cc: Kevin Wolf , qemu-block@nongnu.org, =?UTF-8?q?Daniel=20Berrang=C3=A9?= , Hanna Reitz , John Snow , Cleber Rosa Subject: [PATCH v3 18/19] iotests/151: ensure subprocesses are cleaned up Date: Mon, 8 Sep 2025 15:03:17 -0400 Message-ID: <20250908190318.3331728-19-jsnow@redhat.com> In-Reply-To: <20250908190318.3331728-1-jsnow@redhat.com> References: <20250908190318.3331728-1-jsnow@redhat.com> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-Scanned-By: MIMEDefang 3.0 on 10.30.177.17 Received-SPF: pass client-ip=170.10.133.124; envelope-from=jsnow@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.001, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H5=0.001, RCVD_IN_MSPIKE_WL=0.001, RCVD_IN_VALIDITY_RPBL_BLOCKED=0.001, RCVD_IN_VALIDITY_SAFE_BLOCKED=0.001, SPF_HELO_PASS=-0.001, SPF_PASS=-0.001 autolearn=unavailable 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+qemu-devel=archiver.kernel.org@nongnu.org Sender: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org From: Daniel P. Berrangé The iotest 151 creates a bunch of subprocesses, with their stdout connected to a pipe but never reads any data from them and does not gurantee the processes are killed on cleanup. This triggers resource leak warnings from python when the subprocess.Popen object is garbage collected. Signed-off-by: Daniel P. Berrangé Signed-off-by: John Snow --- tests/qemu-iotests/151 | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/tests/qemu-iotests/151 b/tests/qemu-iotests/151 index f2ff9c5dac2..06ee3585db9 100755 --- a/tests/qemu-iotests/151 +++ b/tests/qemu-iotests/151 @@ -263,6 +263,11 @@ class TestThrottledWithNbdExportBase(iotests.QMPTestCase): break except subprocess.TimeoutExpired: self.vm.qtest(f'clock_step {1 * 1000 * 1000 * 1000}') + try: + p.kill() + p.stdout.close() + except: + pass except IndexError: pass -- 2.50.1