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a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1756758476; 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=T0Rk9gzSqEoJVKJew2sNeAFPZgEmJ2tpOX3Px/Us5lp0rn8Hr9QDoK3eogFZmwp4dcJ7eu Q2Ahc3gXD5huOR+3B+7tmHIYpLuug2+RVd48UQmDZn+c4bF1QS62jxIn8yTo/mlPsC7wqs RdMiAYR6jlWYJtCAc5g03g79uXOUFJI= X-MC-Unique: UGIdFZkXND2J3--x5b-KfQ-1 X-Mimecast-MFC-AGG-ID: UGIdFZkXND2J3--x5b-KfQ_1756758472 From: John Snow To: qemu-devel@nongnu.org Cc: Hanna Reitz , Cleber Rosa , John Snow , qemu-block@nongnu.org, =?UTF-8?q?Daniel=20Berrang=C3=A9?= , Kevin Wolf Subject: [PATCH 18/19] iotests/151: ensure subprocesses are cleaned up Date: Mon, 1 Sep 2025 16:27:00 -0400 Message-ID: <20250901202702.2971212-19-jsnow@redhat.com> In-Reply-To: <20250901202702.2971212-1-jsnow@redhat.com> References: <20250901202702.2971212-1-jsnow@redhat.com> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable X-Scanned-By: MIMEDefang 3.0 on 10.30.177.12 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=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_CERTIFIED_BLOCKED=0.001, RCVD_IN_VALIDITY_RPBL_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+importer=patchew.org@nongnu.org Sender: qemu-devel-bounces+importer=patchew.org@nongnu.org X-ZohoMail-DKIM: pass (identity @redhat.com) X-ZM-MESSAGEID: 1756758549003116600 From: Daniel P. Berrang=C3=A9 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. Berrang=C3=A9 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.QMPTestCa= se): 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 =20 --=20 2.50.1