From nobody Mon Feb 9 19:52:20 2026 Delivered-To: importer@patchew.org Authentication-Results: mx.zohomail.com; dkim=fail; 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=fail(p=none dis=none) header.from=redhat.com Return-Path: Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) by mx.zohomail.com with SMTPS id 1636641620101614.2820130033917; Thu, 11 Nov 2021 06:40:20 -0800 (PST) Received: from localhost ([::1]:50550 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1mlBFT-00030M-3j for importer@patchew.org; Thu, 11 Nov 2021 09:40:19 -0500 Received: from eggs.gnu.org ([209.51.188.92]:45558) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1mlBCm-0008Us-3S for qemu-devel@nongnu.org; Thu, 11 Nov 2021 09:37:32 -0500 Received: from us-smtp-delivery-124.mimecast.com ([170.10.133.124]:51975) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1mlBCk-0001hT-7I for qemu-devel@nongnu.org; Thu, 11 Nov 2021 09:37:31 -0500 Received: from mimecast-mx01.redhat.com (mimecast-mx01.redhat.com [209.132.183.4]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-360-q5a6-OjXPx66iYBLHX36dw-1; Thu, 11 Nov 2021 09:37:28 -0500 Received: from smtp.corp.redhat.com (int-mx02.intmail.prod.int.phx2.redhat.com [10.5.11.12]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id AB74019057A0 for ; Thu, 11 Nov 2021 14:37:27 +0000 (UTC) Received: from scv.redhat.com (unknown [10.22.33.175]) by smtp.corp.redhat.com (Postfix) with ESMTP id 21B2D60C17; Thu, 11 Nov 2021 14:37:27 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1636641449; 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=hX2u7/6KixqBLPBRFbcpiyCVtXEGQCwZ1IoIS2Zfgb0=; b=BQiz6SNJwXPifZ/h+p3g0VYedLab0D4Qp/knNftk6QnlOjSqUC+WNSLcEvvKEDgqKHZWBf 6jH9wtsU26+QPU5rNEbLP/yD/4vdgPOwkQDMx2EGU8499bHurF4xUO4jNUsSpp6gewmGaQ m4F4iCXMxIxHb+DUZ9hlM+JN86jt/8E= X-MC-Unique: q5a6-OjXPx66iYBLHX36dw-1 From: John Snow To: qemu-devel@nongnu.org Subject: [PATCH 5/5] scripts/device-crash-test: hide tracebacks for QMP connect errors Date: Thu, 11 Nov 2021 09:37:19 -0500 Message-Id: <20211111143719.2162525-6-jsnow@redhat.com> In-Reply-To: <20211111143719.2162525-1-jsnow@redhat.com> References: <20211111143719.2162525-1-jsnow@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.12 Authentication-Results: relay.mimecast.com; auth=pass smtp.auth=CUSA124A263 smtp.mailfrom=jsnow@redhat.com X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Transfer-Encoding: quoted-printable 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: -34 X-Spam_score: -3.5 X-Spam_bar: --- X-Spam_report: (-3.5 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.7, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_LOW=-0.7, RCVD_IN_MSPIKE_H2=-0.001, SPF_HELO_NONE=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: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Thomas Huth , John Snow , Eduardo Habkost , Cleber Rosa Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail-DKIM: fail (Header signature does not verify) X-ZM-MESSAGEID: 1636641621906100001 Content-Type: text/plain; charset="utf-8" Generally, the traceback for a connection failure is uninteresting and all we need to know is that the connection attempt failed. Reduce the verbosity in these cases, except when debugging. Signed-off-by: John Snow --- scripts/device-crash-test | 21 ++++++++++++++++++--- 1 file changed, 18 insertions(+), 3 deletions(-) diff --git a/scripts/device-crash-test b/scripts/device-crash-test index 49bcd61b4f..3db0ffe5b8 100755 --- a/scripts/device-crash-test +++ b/scripts/device-crash-test @@ -36,6 +36,7 @@ from itertools import chain =20 sys.path.append(os.path.join(os.path.dirname(__file__), '..', 'python')) from qemu.machine import QEMUMachine +from qemu.aqmp import ConnectError =20 logger =3D logging.getLogger('device-crash-test') dbg =3D logger.debug @@ -355,10 +356,12 @@ def checkOneCase(args, testcase): dbg("will launch QEMU: %s", cmdline) vm =3D QEMUMachine(binary=3Dbinary, args=3Dargs) =20 + exc =3D None exc_traceback =3D None try: vm.launch() - except Exception: + except Exception as this_exc: + exc =3D this_exc exc_traceback =3D traceback.format_exc() dbg("Exception while running test case") finally: @@ -366,8 +369,9 @@ def checkOneCase(args, testcase): ec =3D vm.exitcode() log =3D vm.get_log() =20 - if exc_traceback is not None or ec !=3D 0: - return {'exc_traceback':exc_traceback, + if exc is not None or ec !=3D 0: + return {'exc': exc, + 'exc_traceback':exc_traceback, 'exitcode':ec, 'log':log, 'testcase':testcase, @@ -455,6 +459,17 @@ def logFailure(f, level): for l in f['log'].strip().split('\n'): logger.log(level, "log: %s", l) logger.log(level, "exit code: %r", f['exitcode']) + + # If the Exception is merely a QMP connect error, + # reduce the logging level for its traceback to + # improve visual clarity. + if isinstance(f.get('exc'), ConnectError): + logger.log(level, "%s.%s: %s", + type(f['exc']).__module__, + type(f['exc']).__qualname__, + str(f['exc'])) + level =3D logging.DEBUG + if f['exc_traceback']: logger.log(level, "exception:") for l in f['exc_traceback'].split('\n'): --=20 2.31.1