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 X-Spam-Level: X-Spam-Status: No, score=-18.6 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,MENTIONS_GIT_HOSTING,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 9D6B5C4361B for ; Tue, 15 Dec 2020 19:32:13 +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 E642322B2D for ; Tue, 15 Dec 2020 19:32:12 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org E642322B2D Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=redhat.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Received: from localhost ([::1]:39214 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1kpG3P-0003mr-O4 for qemu-devel@archiver.kernel.org; Tue, 15 Dec 2020 14:32:11 -0500 Received: from eggs.gnu.org ([2001:470:142:3::10]:55452) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1kpG0v-0002t6-FO for qemu-devel@nongnu.org; Tue, 15 Dec 2020 14:29:37 -0500 Received: from us-smtp-delivery-124.mimecast.com ([63.128.21.124]:52881) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_CBC_SHA1:256) (Exim 4.90_1) (envelope-from ) id 1kpG0s-0005Q4-Mk for qemu-devel@nongnu.org; Tue, 15 Dec 2020 14:29:36 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1608060570; 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=fgYtuHk9QxZyj8fi3ZR5NNNzyfxXcECD8CR1Sn7L64Y=; b=WjrlSTRYcS/+ydzQgm/ILP9gLM26kXwk3157dBUzfBXzVY3WMu2lFitw+h4MMG+sYFx/v0 04xVEnV5E4ou1HDsfSjR+ejXSgzFaXc9nGN0D5W12bzSe2h59EioDjUy0HugybjjojC7dw ANoc9WDguGHJGWM03HouJuq5I/Iqigc= 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-566-K8yYZ16RMOW5OSQB444f_Q-1; Tue, 15 Dec 2020 14:29:28 -0500 X-MC-Unique: K8yYZ16RMOW5OSQB444f_Q-1 Received: from smtp.corp.redhat.com (int-mx07.intmail.prod.int.phx2.redhat.com [10.5.11.22]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id 7B1C510054FF; Tue, 15 Dec 2020 19:29:27 +0000 (UTC) Received: from localhost (ovpn-115-226.rdu2.redhat.com [10.10.115.226]) by smtp.corp.redhat.com (Postfix) with ESMTP id 51DEE10013C1; Tue, 15 Dec 2020 19:29:23 +0000 (UTC) Date: Tue, 15 Dec 2020 14:29:22 -0500 From: Eduardo Habkost To: Philippe =?utf-8?Q?Mathieu-Daud=C3=A9?= Subject: Re: [PULL 1/2] test-char: abort on serial test error Message-ID: <20201215192922.GB3140057@habkost.net> References: <20200728143108.2192896-1-marcandre.lureau@redhat.com> <20200728143108.2192896-2-marcandre.lureau@redhat.com> MIME-Version: 1.0 In-Reply-To: X-Scanned-By: MIMEDefang 2.84 on 10.5.11.22 Authentication-Results: relay.mimecast.com; auth=pass smtp.auth=CUSA124A263 smtp.mailfrom=ehabkost@redhat.com X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: 8bit Received-SPF: pass client-ip=63.128.21.124; envelope-from=ehabkost@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_H4=0.001, RCVD_IN_MSPIKE_WL=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: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: =?utf-8?Q?Marc-Andr=C3=A9?= Lureau , Paolo Bonzini , qemu-devel@nongnu.org, peter.maydell@linaro.org Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" On Sun, Dec 13, 2020 at 11:51:05PM +0100, Philippe Mathieu-Daudé wrote: > On 7/28/20 4:31 PM, Marc-André Lureau wrote: > > We are having issues debugging and bisecting this issue that happen > > mostly on patchew. Let's make it abort where it failed to gather some > > new informations. > > "good" news, this started to fail on Gitlab (centos7): > > Running test test-char > Unexpected error in object_property_try_add() at ../qom/object.c:1220: > attempt to add duplicate property 'serial-id' to object (type 'container') > ERROR test-char - too few tests run (expected 38, got 9) > make: *** [run-test-86] Error 1 > > https://gitlab.com/philmd/qemu/-/jobs/908114388 > https://gitlab.com/philmd/qemu/-/jobs/908114389 > https://gitlab.com/philmd/qemu/-/jobs/908114390 Do we have any clue what could be causing this? After looking at the code, it smells like memory corruption. At first, I thought it could be due to the multi-threaded test cases, but the test binary seems to be crashing before the multi-threaded test cases have an opportunity to run. > > > > > Suggested-by: Philippe Mathieu-Daudé > > Signed-off-by: Marc-André Lureau > > --- > > tests/test-char.c | 2 +- > > 1 file changed, 1 insertion(+), 1 deletion(-) > > > > diff --git a/tests/test-char.c b/tests/test-char.c > > index 614bdac2df..d35cc839bc 100644 > > --- a/tests/test-char.c > > +++ b/tests/test-char.c > > @@ -1200,7 +1200,7 @@ static void char_serial_test(void) > > > > /* test tty alias */ > > qemu_opt_set(opts, "backend", "tty", &error_abort); > > - chr = qemu_chr_new_from_opts(opts, NULL, NULL); > > + chr = qemu_chr_new_from_opts(opts, NULL, &error_abort); > > g_assert_nonnull(chr); > > object_unparent(OBJECT(chr)); > > > > > > -- Eduardo