From patchwork Fri Nov 29 13:55:04 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?utf-8?q?Daniel_P=2E_Berrang=C3=A9?= X-Patchwork-Id: 13888721 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 8B815D6EC0E for ; Fri, 29 Nov 2024 13:55:59 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1tH1Sx-0007Y1-Hz; Fri, 29 Nov 2024 08:55:27 -0500 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 1tH1Sv-0007Wu-CE for qemu-devel@nongnu.org; Fri, 29 Nov 2024 08:55:25 -0500 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 1tH1St-0004m1-JU for qemu-devel@nongnu.org; Fri, 29 Nov 2024 08:55:25 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1732888520; 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=4c5XSiF97egLTfwgCbOMmc/c8rndJHDzXuzcb4igsWU=; b=WHiQUKeTaFxhLVUA0A6MXf8RoZJpaXycZiK3P/iJ7XBx+gSLk33Hfa8zNiZjYbulf4VIka gwGCHlWPWCD3+eXX7nqQuSmHdtcxkSU0O8s0AlVO8D4PnBH2X8hGCU2mBXu49djbRnTIMP DFxxW8l3aJkm7IT7NreNvIN+3zrkCyI= Received: from mx-prod-mc-05.mail-002.prod.us-west-2.aws.redhat.com (ec2-54-186-198-63.us-west-2.compute.amazonaws.com [54.186.198.63]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.3, cipher=TLS_AES_256_GCM_SHA384) id us-mta-398-XhNYPg1TOs6pWlVIc8jK-Q-1; Fri, 29 Nov 2024 08:55:15 -0500 X-MC-Unique: XhNYPg1TOs6pWlVIc8jK-Q-1 X-Mimecast-MFC-AGG-ID: XhNYPg1TOs6pWlVIc8jK-Q Received: from mx-prod-int-03.mail-002.prod.us-west-2.aws.redhat.com (mx-prod-int-03.mail-002.prod.us-west-2.aws.redhat.com [10.30.177.12]) (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-05.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTPS id CA39B1954126; Fri, 29 Nov 2024 13:55:12 +0000 (UTC) Received: from toolbox.redhat.com (unknown [10.42.28.37]) by mx-prod-int-03.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTP id 786861955D45; Fri, 29 Nov 2024 13:55:09 +0000 (UTC) From: =?utf-8?q?Daniel_P=2E_Berrang=C3=A9?= To: qemu-devel@nongnu.org Cc: Laurent Vivier , Paolo Bonzini , David Hildenbrand , Martin Pitt , "Richard W . M . Jones" , Fabiano Rosas , "Michael S. Tsirkin" , =?utf-8?q?Daniel_P=2E_Berrang=C3=A9?= Subject: [PATCH v2 0/3 for 9.2] hw/virtio: fix crash in virtio-balloon and test it Date: Fri, 29 Nov 2024 13:55:04 +0000 Message-ID: <20241129135507.699030-1-berrange@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 3.0 on 10.30.177.12 Received-SPF: pass client-ip=170.10.133.124; envelope-from=berrange@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_H3=0.001, RCVD_IN_MSPIKE_WL=0.001, RCVD_IN_VALIDITY_RPBL_BLOCKED=0.001, RCVD_IN_VALIDITY_SAFE_BLOCKED=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: , Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org See patch 1 for the background info on the problem Changed in v2: * Add qtest coverage for the crash scenario Daniel P. Berrangé (3): hw/virtio: fix crash in processing balloon stats tests/qtest: drop 'fuzz-' prefix from virtio-balloon test tests/qtest: add test for querying balloon guest stats hw/virtio/virtio-balloon.c | 16 +++++++- tests/qtest/fuzz-virtio-balloon-test.c | 37 ----------------- tests/qtest/meson.build | 2 +- tests/qtest/virtio-balloon-test.c | 57 ++++++++++++++++++++++++++ 4 files changed, 73 insertions(+), 39 deletions(-) delete mode 100644 tests/qtest/fuzz-virtio-balloon-test.c create mode 100644 tests/qtest/virtio-balloon-test.c