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 34ADFC433EF for ; Fri, 13 May 2022 15:51:10 +0000 (UTC) Received: from localhost ([::1]:59974 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1npXZN-0007Fr-4X for qemu-devel@archiver.kernel.org; Fri, 13 May 2022 11:51:09 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:47668) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1npXXV-0005r7-JU for qemu-devel@nongnu.org; Fri, 13 May 2022 11:49:13 -0400 Received: from us-smtp-delivery-124.mimecast.com ([170.10.129.124]:30456) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1npXXT-0000fI-Bh for qemu-devel@nongnu.org; Fri, 13 May 2022 11:49:12 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1652456950; 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; bh=IUF9Bk7uqoOALHO/4fCsgxJwjN/2byxdB8K3FynWadM=; b=VqJXUlcsLXgUKLULsbVVVMfkf1HPW521puA03zKwSFNSg3fCEOlFFN+AJRGjihG+yQwCeL LZbGJ2tTOsd9r15RcZ6MDIakyc9Dh+mdqtNy9q36EhtbQsJhh3lGVMVOHpoc1SecL98gzX Dq5+WJiOkHE4RqLY7KisEsLlKeyEk/o= Received: from mimecast-mx02.redhat.com (mimecast-mx02.redhat.com [66.187.233.88]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id us-mta-341-F4dO561_OpCwJ1Jq_-OsPA-1; Fri, 13 May 2022 11:49:09 -0400 X-MC-Unique: F4dO561_OpCwJ1Jq_-OsPA-1 Received: from smtp.corp.redhat.com (int-mx07.intmail.prod.int.rdu2.redhat.com [10.11.54.7]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx02.redhat.com (Postfix) with ESMTPS id AEC1B803B22 for ; Fri, 13 May 2022 15:49:08 +0000 (UTC) Received: from localhost.localdomain.com (unknown [10.33.36.124]) by smtp.corp.redhat.com (Postfix) with ESMTP id C8DB11467E50; Fri, 13 May 2022 15:49:07 +0000 (UTC) From: =?UTF-8?q?Daniel=20P=2E=20Berrang=C3=A9?= To: qemu-devel@nongnu.org Cc: Thomas Huth , Paolo Bonzini , Laurent Vivier , =?UTF-8?q?Daniel=20P=2E=20Berrang=C3=A9?= Subject: [PATCH v2 0/2] tests/libqtest: fix cleanup of QEMU processes and add robustness Date: Fri, 13 May 2022 16:49:04 +0100 Message-Id: <20220513154906.206715-1-berrange@redhat.com> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable X-Scanned-By: MIMEDefang 2.85 on 10.11.54.7 Received-SPF: pass client-ip=170.10.129.124; envelope-from=berrange@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: -28 X-Spam_score: -2.9 X-Spam_bar: -- X-Spam_report: (-2.9 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.082, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_LOW=-0.7, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, T_SCC_BODY_TEXT_LINE=-0.01 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: , Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" This fixes the existing logic that was supposed to be cleaning up=0D running QEMU processes when g_assert fires. It then further adds=0D use of a Linux specific prctl as a safety net if the ABRT handler=0D couldn't convince QEMU to quit with SIGTERM, or if the test program=0D crashes with SEGV.=0D =0D Daniel P. Berrang=C3=A9 (2):=0D tests/qtest: fix registration of ABRT handler for QEMU cleanup=0D tests/qtest: use prctl(PR_SET_PDEATHSIG) as fallback to kill QEMU=0D =0D tests/qtest/libqtest.c | 21 +++++++++++++++++++--=0D 1 file changed, 19 insertions(+), 2 deletions(-)=0D =0D -- =0D 2.36.1=0D =0D