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 3653DA0471 for ; Wed, 19 Jun 2019 14:40:48 +0200 (CEST) Received: from [92.243.14.124] (localhost [127.0.0.1]) by dpdk.org (Postfix) with ESMTP id B3FE21C2D2; Wed, 19 Jun 2019 14:40:47 +0200 (CEST) Received: from us-smtp-delivery-181.mimecast.com (us-smtp-delivery-181.mimecast.com [216.205.24.181]) by dpdk.org (Postfix) with ESMTP id CC12E1BF35 for ; Wed, 19 Jun 2019 14:40:46 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=rbbn.com; s=mimecast20180816; t=1560948046; 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=bWr/KvA8OlGx3NCJoL3ITzha1A8A9nIingYztmUKKgw=; b=WuAXseB3eaxAGp6AzfOIKQH7e0A59VLJBgKsqrEnTF6jVEjkJJvCq8gpEwNhKWCRFGQkfJ pbTk3Lh7kcJw4DvDzs4B7zlKxUmD1jHtg43dMt+3rZrRXTtblFJmeSZ2P8a0Uon5Y+qcGl 1z2iLwjrECJIbQIBBwD6dhiKm4uj5P0= Received: from NAM04-SN1-obe.outbound.protection.outlook.com (mail-sn1nam04lp2057.outbound.protection.outlook.com [104.47.44.57]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-209-ewsRM-gAO0KbUIoz_PMTdQ-1; Wed, 19 Jun 2019 08:40:44 -0400 Received: from SN6PR03MB4303.namprd03.prod.outlook.com (52.135.109.24) by SN6PR03MB4400.namprd03.prod.outlook.com (20.178.6.26) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.1987.11; Wed, 19 Jun 2019 12:40:43 +0000 Received: from SN6PR03MB4303.namprd03.prod.outlook.com ([fe80::d5f4:e97b:cbe6:8192]) by SN6PR03MB4303.namprd03.prod.outlook.com ([fe80::d5f4:e97b:cbe6:8192%7]) with mapi id 15.20.1987.014; Wed, 19 Jun 2019 12:40:43 +0000 From: "Giridharan, Ganesan" To: "users@dpdk.org" Thread-Topic: [18.11] KNI exception Thread-Index: AdUmmyl3HoP4GPRhQY+ir2gElv4ZBQ== Date: Wed, 19 Jun 2019 12:40:43 +0000 Message-ID: Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-originating-ip: [12.171.83.98] x-ms-publictraffictype: Email x-ms-office365-filtering-correlation-id: 5197b95b-9621-4c75-4fc6-08d6f4b357f7 x-microsoft-antispam: BCL:0; PCL:0; RULEID:(2390118)(7020095)(4652040)(8989299)(4534185)(4627221)(201703031133081)(201702281549075)(8990200)(5600148)(711020)(4605104)(1401327)(2017052603328)(7193020); SRVR:SN6PR03MB4400; x-ms-traffictypediagnostic: SN6PR03MB4400: x-ms-exchange-purlcount: 3 x-microsoft-antispam-prvs: x-ms-oob-tlc-oobclassifiers: OLM:8882; x-forefront-prvs: 0073BFEF03 x-forefront-antispam-report: SFV:NSPM; SFS:(10009020)(376002)(136003)(39860400002)(366004)(346002)(396003)(199004)(189003)(14454004)(6436002)(3846002)(99286004)(7696005)(53936002)(73956011)(66476007)(26005)(66946007)(5640700003)(66446008)(76116006)(14444005)(102836004)(606006)(486006)(64756008)(236005)(68736007)(316002)(256004)(66066001)(6506007)(6916009)(25786009)(476003)(4743002)(86362001)(966005)(6116002)(71190400001)(45080400002)(66556008)(52536014)(478600001)(7116003)(186003)(6306002)(5660300002)(2906002)(55016002)(2351001)(8676002)(81166006)(7736002)(74316002)(54896002)(33656002)(554214002)(81156014)(2501003)(1730700003)(8936002)(790700001)(71200400001)(9686003)(414714003)(473944003); DIR:OUT; SFP:1101; SCL:1; SRVR:SN6PR03MB4400; H:SN6PR03MB4303.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: urauQZHgSCcfZj2yI4zgSkGtBO+ydNztMVMIPE/puDJF9T1pJTS0gLIvvL/7TRHEcn0PBs2jE2JD/+IMY97cO4Y6098RxZalk7a7vtCsJQw088SULtBj/IEeR74LWtVZybxs3DNS0y6u4Zj1xowHSiPxQI82+AprltICWPFEc02C/zpmAWduL2ig2PzqDDlT3V5xNXj4Jd4Qad7FJ3BgyPIqnnOzXgBQDI7AXEUpiXPiBTrxJO4IsEQLTcPrWsv+iB7R08surkHkFxZBbTqphZnBlUL4pvX9b8DAXSWD03JoGcs4gUtsr6PKLttEYFFKddR6fzXEuVw7lN+x880cWodImCFv1Q+IzKbl16Z/majtOiuTZqGdKrE4122wa+iMoy8S6CnwALUZILUVCRS8vF4EwasU/M++hLaKzOYg6AM= MIME-Version: 1.0 X-OriginatorOrg: rbbn.com X-MS-Exchange-CrossTenant-Network-Message-Id: 5197b95b-9621-4c75-4fc6-08d6f4b357f7 X-MS-Exchange-CrossTenant-originalarrivaltime: 19 Jun 2019 12:40:43.1043 (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: ggiridharan@rbbn.com X-MS-Exchange-Transport-CrossTenantHeadersStamped: SN6PR03MB4400 X-MC-Unique: ewsRM-gAO0KbUIoz_PMTdQ-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-users] [18.11] KNI exception X-BeenThere: users@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: DPDK usage discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: users-bounces@dpdk.org Sender: "users" Good morning. I am looking for some guidance to address the KNI kthread oops. The problem= seems to occur after about 19+ hours of test. Appreciate the help. Setup: Linux Kernel : 4.19.20 DPDK : 18.11 KNI Kthread mode : multiple Patches applied : http://patches.dpdk.org/patch/51109/ Gcc version : 5.5.0 Platform : Azure Stack: -F2s:~# [74438.211573] BUG: unable to handle kernel paging request at ffff8= 8700a6f9807 [74438.212543] PGD 0 P4D 0 [74438.212543] Oops: 0000 [#1] PREEMPT SMP PTI [74438.212543] CPU: 1 PID: 2562 Comm: kni_pkt0 Tainted: G O = 4.19.20 #0 [74438.212543] Hardware name: Microsoft Corporation Virtual Machine/Virtual= Machine, BIOS 090007 06/02/2017 [74438.212543] RIP: 0010:kni_net_rx_normal+0x125/0x330 [rte_kni] [74438.212543] Code: 00 00 00 00 80 88 ff ff 48 8d b9 b8 01 00 00 48 8d 84 = c1 c0 01 00 00 48 89 7d a8 48 89 45 98 48 8b 4d a8 48 8b 01 4e 8d 34 20 <49= > 8b 56 08 41 0f b7 76 10 41 8b 7e 24 4a 8d 1c 22 89 7d b0 48 01 [74438.212543] RSP: 0018:ffffc9000028be50 EFLAGS: 00010246 [74438.212543] RAX: fffffff00a6f97ff RBX: 0000000000000020 RCX: ffff8881ba9= 538f8 [74438.212543] RDX: 00000000000003ff RSI: ffff8881ba953900 RDI: ffff8881ba9= 538f8 [74438.212543] RBP: ffffc9000028bec8 R08: 0000000000000159 R09: 00000000000= 00020 [74438.212543] R10: ffffc90000083d68 R11: 0000000000000108 R12: ffff8880000= 00000 [74438.212543] R13: 0000000000000001 R14: ffff88700a6f97ff R15: ffff8881b88= b3200 [74438.212543] FS: 0000000000000000(0000) GS:ffff8881bbb00000(0000) knlGS:= 0000000000000000 [74438.212543] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [74438.212543] CR2: ffff88700a6f9807 CR3: 000000000200a005 CR4: 00000000001= 606e0 [74438.212543] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 00000000000= 00000 [74438.212543] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 00000000000= 00400 [74438.212543] Call Trace: [74438.212543] kni_net_rx+0xa/0x10 [rte_kni] [74438.212543] kni_thread_multiple+0x28/0x80 [rte_kni] [74438.212543] kthread+0xf0/0x130 [74438.212543] ? kni_thread_single+0xb0/0xb0 [rte_kni] [74438.212543] ? kthread_park+0x90/0x90 [74438.212543] ret_from_fork+0x1f/0x30 [74438.212543] Modules linked in: igb_uio(O) rte_kni(O) uio_hv_generic uio = xt_connlimit nf_conncount iptable_nat ipt_MASQUERADE xt_state xt_nat xt_hel= per xt_conntrack xt_connmark xt_connbytes xt_REDIRECT xt_CT nf_nat_ipv4 nf_= nat nf_conntrack_netlink nf_conntrack ipt_REJECT xt_time xt_tcpudp xt_tcpms= s xt_statistic xt_recent xt_multiport xt_mark xt_mac xt_limit xt_length xt_= hl xt_ecn xt_dscp xt_comment xt_TCPMSS xt_LOG xt_HL xt_DSCP xt_CLASSIFY ts_= kmp ts_fsm ts_bm nfnetlink nf_reject_ipv4 nf_log_ipv4 nf_defrag_ipv6 nf_def= rag_ipv4 iptable_mangle iptable_filter ipt_ECN ip_tables act_skbedit act_mi= rred em_u32 cls_u32 cls_tcindex cls_flow cls_route cls_fw sch_tbf sch_htb s= ch_hfsc sch_ingress ip6t_REJECT nf_reject_ipv6 nf_log_ipv6 nf_log_common ip= 6table_mangle ip6table_filter ip6_tables x_tables hfcpci l1oip [74438.212543] mISDN_dsp mISDN_core autofs4 hv_vendor_detect(O) [74438.212543] CR2: ffff88700a6f9807 [74438.212543] ---[ end trace 217e3cbf906e4b94 ]--- [74438.212543] RIP: 0010:kni_net_rx_normal+0x125/0x330 [rte_kni] [74438.212543] Code: 00 00 00 00 80 88 ff ff 48 8d b9 b8 01 00 00 48 8d 84 = c1 c0 01 00 00 48 89 7d a8 48 89 45 98 48 8b 4d a8 48 8b 01 4e 8d 34 20 <49= > 8b 56 08 41 0f b7 76 10 41 8b 7e 24 4a 8d 1c 22 89 7d b0 48 01 [74438.212543] RSP: 0018:ffffc9000028be50 EFLAGS: 00010246 [74438.212543] RAX: fffffff00a6f97ff RBX: 0000000000000020 RCX: ffff8881ba9= 538f8 [74438.212543] RDX: 00000000000003ff RSI: ffff8881ba953900 RDI: ffff8881ba9= 538f8 [74438.212543] RBP: ffffc9000028bec8 R08: 0000000000000159 R09: 00000000000= 00020 [74438.212543] R10: ffffc90000083d68 R11: 0000000000000108 R12: ffff8880000= 00000 [74438.212543] R13: 0000000000000001 R14: ffff88700a6f97ff R15: ffff8881b88= b3200 [74438.212543] FS: 0000000000000000(0000) GS:ffff8881bbb00000(0000) knlGS:= 0000000000000000 [74438.212543] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [74438.212543] CR2: ffff88700a6f9807 CR3: 000000000200a005 CR4: 00000000001= 606e0 [74438.212543] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 00000000000= 00000 [74438.212543] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 00000000000= 00400 ---------------------------------------------------------------------------= -------------------------------------------- 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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