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Tue, 8 Oct 2019 07:34:06 +0000 Received: from BYAPR05MB6102.namprd05.prod.outlook.com ([fe80::dd95:ae7:ec8c:7215]) by BYAPR05MB6102.namprd05.prod.outlook.com ([fe80::dd95:ae7:ec8c:7215%7]) with mapi id 15.20.2347.016; Tue, 8 Oct 2019 07:34:06 +0000 Received: from SN6PR05MB4928.namprd05.prod.outlook.com (52.135.117.74) by SN6PR05MB5421.namprd05.prod.outlook.com (52.135.109.140) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.2347.16; Tue, 8 Oct 2019 07:33:43 +0000 Received: from SN6PR05MB4928.namprd05.prod.outlook.com ([fe80::5e2:2496:7e6c:9ffe]) by SN6PR05MB4928.namprd05.prod.outlook.com ([fe80::5e2:2496:7e6c:9ffe%7]) with mapi id 15.20.2347.014; Tue, 8 Oct 2019 07:33:43 +0000 From: Sergey Matyukevich To: Ben Greear CC: "linux-wireless@vger.kernel.org" Subject: Re: AX200 crash on udp upload, cannot restart Thread-Topic: AX200 crash on udp upload, cannot restart Thread-Index: AQHVeWK7lfLyaQmgIE6Wn0ukW5sSyqdQYpkA Date: Tue, 8 Oct 2019 07:33:43 +0000 Message-ID: <20191008073330.7nuwzwpwgzgjfswm@bars> References: <08f29d02-2fcf-e779-6fc0-ea7a9d4e59b6@candelatech.com> In-Reply-To: <08f29d02-2fcf-e779-6fc0-ea7a9d4e59b6@candelatech.com> Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-clientproxiedby: BY5PR13CA0013.namprd13.prod.outlook.com (2603:10b6:a03:180::26) To SN6PR05MB4928.namprd05.prod.outlook.com (2603:10b6:805:9d::10) x-ms-exchange-messagesentrepresentingtype: 1 x-originating-ip: [195.182.157.78] x-ms-publictraffictype: Email x-ms-office365-filtering-correlation-id: e04afb91-d89b-4f85-2a4f-08d74bc1d885 x-ms-traffictypediagnostic: SN6PR05MB5421:|BYAPR05MB5863: x-ms-exchange-purlcount: 1 x-microsoft-antispam-prvs: x-moderation-data: 10/8/2019 7:34:03 AM x-ms-oob-tlc-oobclassifiers: OLM:8882; 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charset="us-ascii" Content-ID: <244CE1D79BAE3F48A081BB8FBF292285@namprd05.prod.outlook.com> X-OriginatorOrg: quantenna.com X-MS-Exchange-CrossTenant-Network-Message-Id: e04afb91-d89b-4f85-2a4f-08d74bc1d885 X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: a355dbce-62b4-4789-9446-c1d5582180ff X-MS-Exchange-CrossTenant-mailboxtype: HOSTED X-MS-Exchange-CrossTenant-userprincipalname: w1rDB5jmiEyCC1IDjsuxzOXedK4id+6HBZ34ra4yKzk6Yi9OtIzdr8c8qgVg1WLzXu2oVMQe+fpys1ZFf8v+8iHlScy0M6nH1M4mJmf88NLfj2i0ocBGiV507D4+cX7/KIjywtd8Oow6wn4uwEnrVHsNJwCiQxczfdP0vpRA7qs= X-MS-Exchange-CrossTenant-originalarrivaltime: 08 Oct 2019 07:34:06.7411 (UTC) X-MS-Exchange-Transport-CrossTenantHeadersStamped: BYAPR05MB5863 Content-Transfer-Encoding: Quoted-printable MIME-Version: 1.0 X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:6.0.95,1.0.8 definitions=2019-10-08_03:2019-10-07,2019-10-08 signatures=0 X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 clxscore=1011 mlxscore=0 bulkscore=0 spamscore=0 suspectscore=0 malwarescore=0 adultscore=0 lowpriorityscore=0 priorityscore=1501 mlxlogscore=642 impostorscore=0 phishscore=0 classifier=spam adjust=0 reason=mlx scancount=2 engine=8.12.0-1908290000 definitions=main-1910080076 Sender: linux-wireless-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org > We have a system with several of the AX200 NICs in it, kernel is 5.2.14+.= We ran a udp upload=0A> test of 10Mbps across all radios, and after about= 10 minutes one of the radios crashed and could=0A> not be restarted. The = others continued to run so far.=0A>=20=0A> I will open a bug in the kernel = bug tracker.=0A=0AHello Ben,=0A=0AWe observed similar issues in our tests a= s well. All the details=0Ahave been described in kernel bugzilla issue:=0Ah= ttps://urldefense.proofpoint.com/v2/url?u=3Dhttps-3A__bugzilla.kernel.org_s= how-5Fbug.cgi-3Fid-3D205061&d=3DDwIFAg&c=3DMHZppzMdXMt3JYjCV71UsQ&r=3DRFH8d= grFzz0_hnNXpEl_u3TZqD-B6kYLzfvbDuCKw3U&m=3Dopeh64GEVevn0071vriL-kH2B_orc25y= acBPa3YdgLI&s=3DCKuyBZ0VdAQocDiZGOIDyDC6GG9w4E7OikmGvzblazU&e=3D=20=0A=0ARe= gards,=0ASergey=0A=