From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:39103) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1gSMki-0005Gz-JS for qemu-devel@nongnu.org; Thu, 29 Nov 2018 08:53:13 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1gSMkh-0000dj-Rh for qemu-devel@nongnu.org; Thu, 29 Nov 2018 08:53:12 -0500 Received: from mx1.redhat.com ([209.132.183.28]:38666) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1gSMkh-0000dC-IX for qemu-devel@nongnu.org; Thu, 29 Nov 2018 08:53:11 -0500 References: <20181129121449.4322-1-jasowang@redhat.com> <20181129121449.4322-5-jasowang@redhat.com> From: Thomas Huth Message-ID: <026ee7b1-80d7-c762-599d-aa3275212458@redhat.com> Date: Thu, 29 Nov 2018 14:53:06 +0100 MIME-Version: 1.0 In-Reply-To: <20181129121449.4322-5-jasowang@redhat.com> Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 7bit Subject: Re: [Qemu-devel] [PATCH V2 for 3.1 4/4] virtio-net-test: add large tx buffer test List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: Jason Wang , qemu-devel@nongnu.org, peter.maydell@linaro.org Cc: mst@redhat.com, liq3ea@163.com, liq3ea@gmail.com, ppandit@redhat.com, pbonzini@redhat.com On 2018-11-29 13:14, Jason Wang wrote: > This test tries to build a packet whose size is greater than INT_MAX > which tries to trigger integer overflow in qemu_net_queue_append_iov() > which may result OOB. > > Signed-off-by: Jason Wang > --- > tests/virtio-net-test.c | 45 +++++++++++++++++++++++++++++++++++++++++ > 1 file changed, 45 insertions(+) Reviewed-by: Thomas Huth