From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from dpdk.org (dpdk.org [92.243.14.124]) by dpdk.space (Postfix) with ESMTP id CD9E8A00E6 for ; Fri, 14 Jun 2019 20:30:45 +0200 (CEST) Received: from [92.243.14.124] (localhost [127.0.0.1]) by dpdk.org (Postfix) with ESMTP id 6B6631D5C2; Fri, 14 Jun 2019 20:30:45 +0200 (CEST) Received: from us-smtp-delivery-181.mimecast.com (us-smtp-delivery-181.mimecast.com [63.128.21.181]) by dpdk.org (Postfix) with ESMTP id 90F181D5C1 for ; Fri, 14 Jun 2019 20:30:43 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=rbbn.com; s=mimecast20180816; t=1560537042; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:mime-version:mime-version:content-type:content-type; bh=nAEvIwaBMwQyXLagEbIJplkRgmXiJldIlYl2UMbHzag=; b=QiTikOfZs9mMbuW5GlrZjzGYrs8olXMiSiGXqObIkriS3JQzLTu37vUCqPE/K0JpUKZ8Kn X/L7gMfMGUefMYGF+vzIE8n0gQPoSClS8gCep4nfY9s3EjmBuP/Np1NBl7HP4HtxK79RIP c85dkKDjWme7bPy6ecsUkc7abVji/SI= Received: from NAM03-BY2-obe.outbound.protection.outlook.com (mail-by2nam03lp2054.outbound.protection.outlook.com [104.47.42.54]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-40-wAK_mXkOPqSWYwp1eX14bA-1; Fri, 14 Jun 2019 14:30:41 -0400 Received: from BN7PR03MB3892.namprd03.prod.outlook.com (20.176.177.22) by BN7PR03MB3858.namprd03.prod.outlook.com (20.176.27.19) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.1987.13; Fri, 14 Jun 2019 18:30:39 +0000 Received: from BN7PR03MB3892.namprd03.prod.outlook.com ([fe80::29e6:3f50:b4a6:9a08]) by BN7PR03MB3892.namprd03.prod.outlook.com ([fe80::29e6:3f50:b4a6:9a08%3]) with mapi id 15.20.1987.012; Fri, 14 Jun 2019 18:30:38 +0000 From: "Dey, Souvik" To: "dev@dpdk.org" Thread-Topic: kernel crash with DPDK 18.11 Thread-Index: AdUi3uX3QukoOKeDRAqwj1EHfLfX/g== Date: Fri, 14 Jun 2019 18:30:38 +0000 Message-ID: Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-originating-ip: [208.45.178.4] x-ms-publictraffictype: Email x-ms-office365-filtering-correlation-id: 5e30c151-5e82-483d-d223-08d6f0f66664 x-microsoft-antispam: BCL:0; PCL:0; RULEID:(2390118)(7020095)(4652040)(8989299)(4534185)(4627221)(201703031133081)(201702281549075)(8990200)(5600148)(711020)(4605104)(1401327)(2017052603328)(7193020); SRVR:BN7PR03MB3858; x-ms-traffictypediagnostic: BN7PR03MB3858: x-ms-exchange-purlcount: 2 x-microsoft-antispam-prvs: x-ms-oob-tlc-oobclassifiers: OLM:8273; x-forefront-prvs: 0068C7E410 x-forefront-antispam-report: SFV:NSPM; SFS:(10009020)(396003)(136003)(366004)(39850400004)(346002)(376002)(199004)(189003)(53754006)(2906002)(66556008)(64756008)(66946007)(66476007)(76116006)(53936002)(14454004)(73956011)(478600001)(4744005)(86362001)(316002)(33656002)(68736007)(66066001)(476003)(486006)(66446008)(790700001)(52536014)(186003)(26005)(6116002)(3846002)(6436002)(25786009)(6506007)(7696005)(2351001)(102836004)(7736002)(54896002)(6306002)(74316002)(81156014)(71200400001)(8936002)(2501003)(1730700003)(55016002)(81166006)(5660300002)(256004)(8676002)(9326002)(6916009)(5640700003)(9686003)(71190400001)(99286004); DIR:OUT; SFP:1101; SCL:1; SRVR:BN7PR03MB3858; H:BN7PR03MB3892.namprd03.prod.outlook.com; FPR:; SPF:None; LANG:en; PTR:InfoNoRecords; A:1; MX:1; x-ms-exchange-senderadcheck: 1 x-microsoft-antispam-message-info: zFNH6YZWMf4TRUloRzGtw3M1C4H9Lz99WkfjP8WPaIgEEgXjcTOtQBhC0LQagPMqhGfWzVMS/VrL24GKC63c2KS1ZcArFwyAeiF+arG6tccGLwmat/CosDWCXDUJPJTVU9jyH/FxneD1Ae17DOOOKLXDF3t2CKa26Z7BKR7teh7H4WM7evhcL0D7Xz39cF4XbpTS5rEYQtArVzW43isUn3gQsHXkXARe801gYZ/CzRxJyFujC3fucBlbViGmoZjIJrN9Yxc5gqiCkg3mlDNuRxhLOgvAxC/DnDNWHx9CnSd04nTlXNNs+hsom/B2o+j324PifeH41HmDzWtMXZDOyzOeyGDLbs9/cjFD2pQoo20wGlCf9srySd3CzbbpKdQ7EvItEutTVlGgtcNz4vVMH5YGOWMHTkIAyeWjx/CnXUY= MIME-Version: 1.0 X-OriginatorOrg: rbbn.com X-MS-Exchange-CrossTenant-Network-Message-Id: 5e30c151-5e82-483d-d223-08d6f0f66664 X-MS-Exchange-CrossTenant-originalarrivaltime: 14 Jun 2019 18:30:38.9498 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: 29a671dc-ed7e-4a54-b1e5-8da1eb495dc3 X-MS-Exchange-CrossTenant-mailboxtype: HOSTED X-MS-Exchange-CrossTenant-userprincipalname: sodey@rbbn.com X-MS-Exchange-Transport-CrossTenantHeadersStamped: BN7PR03MB3858 X-MC-Unique: wAK_mXkOPqSWYwp1eX14bA-1 X-Mimecast-Spam-Score: 0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: quoted-printable X-Content-Filtered-By: Mailman/MimeDel 2.1.15 Subject: [dpdk-dev] kernel crash with DPDK 18.11 X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org Sender: "dev" Hi All, I am using DPDK 18.11 with linux kernel 4.19.28. I have kni d= evices created and I can see a crash in the kernel with ipv6/v4 fragmented = packets. Does anyone seen this already or is there any fixes/patches availa= ble for this . Snippet of kernel panic Message from syslogd@vsbc1 at Jun 14 04:52:05 ... kernel:[ 6815.672497] rte_kni: kni_net_rx_normal kernel:[ 6815.672497] skbuff: skb_over_panic: text:0000000024f44e9b len:302= 4 put:1518 head:000000002a1b576a data:00000000cec907b4 tail:0xc12 end:0x980= dev: Message from syslogd@vsbc1 at Jun 14 04:52:05 ... kernel:[ 6815.672497] skbuff: skb_over_panic: text:0000000024f44e9b len:302= 4 put:1518 head:000000002a1b576a data:00000000cec907b4 tail:0xc12 end:0x980= dev: Message from syslogd@vsbc1 at Jun 14 04:52:06 ... kernel:[ 6815.854134] Kernel panic - not syncing: Fatal exception Message from syslogd@vsbc1 at Jun 14 04:52:06 ... kernel:[ 6815.854134] Kernel panic - not syncing: Fatal exception -- Regards, Souvik ---------------------------------------------------------------------------= -------------------------------------------- Notice: This e-mail together with any attachments may contain information o= f Ribbon Communications Inc. that is confidential and/or proprietary for the sole use of the intended recipie= nt. 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