From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mx0a-00069f02.pphosted.com (mx0a-00069f02.pphosted.com [205.220.165.32]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 04DB4322B for ; Fri, 31 Mar 2023 14:25:48 +0000 (UTC) Received: from pps.filterd (m0246627.ppops.net [127.0.0.1]) by mx0b-00069f02.pphosted.com (8.17.1.19/8.17.1.19) with ESMTP id 32VDxWKb017290; Fri, 31 Mar 2023 14:25:42 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=oracle.com; h=from : to : cc : subject : date : message-id : references : in-reply-to : content-type : content-id : content-transfer-encoding : mime-version; s=corp-2022-7-12; bh=hC0dxeXscFhFXX5B3rk2vYfPDaw1EyQppR6vigOUpdc=; b=VisSrKATG+o+A0kWUVYFoUyW5xXdwyP7+gKhdlFVcb6eH5L9BbSETW8r6ZUJyPRtVTP5 QsiNG2XKMSP3HgN2heUiPS1KByGAPSEuE29ShkvBpXHHxaf5BF9+g/M2pr1KN9HFvRvQ FORiMcPJbCgm3RCou5sJ79Kj+EMxh9L/6uDCuRVTzYP/Ae37QOS4SN5WjlH0btuSQNXi 1qqG8dbQOR8m82vO3YEzTrT3Baq5DRqkgEIrJLS9EbCq+kDuAmLrzADKJs9lrdTw1oVz krjBuegyCJ1JyHwbj6M7xhatnWDuRrMhGvr4LyqhlLO5HrccgFJSIWpNEkjwEissLsXS 9g== Received: from phxpaimrmta03.imrmtpd1.prodappphxaev1.oraclevcn.com (phxpaimrmta03.appoci.oracle.com [138.1.37.129]) by mx0b-00069f02.pphosted.com (PPS) with ESMTPS id 3pmq53e3yr-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Fri, 31 Mar 2023 14:25:42 +0000 Received: from pps.filterd (phxpaimrmta03.imrmtpd1.prodappphxaev1.oraclevcn.com [127.0.0.1]) by phxpaimrmta03.imrmtpd1.prodappphxaev1.oraclevcn.com (8.17.1.5/8.17.1.5) with ESMTP id 32VE6XHm001168; Fri, 31 Mar 2023 14:25:41 GMT Received: from nam02-sn1-obe.outbound.protection.outlook.com (mail-sn1nam02lp2041.outbound.protection.outlook.com [104.47.57.41]) by phxpaimrmta03.imrmtpd1.prodappphxaev1.oraclevcn.com (PPS) with ESMTPS id 3phqdb5egc-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Fri, 31 Mar 2023 14:25:41 +0000 ARC-Seal: i=1; a=rsa-sha256; s=arcselector9901; d=microsoft.com; cv=none; b=K0agcaju1cPsABo2ocVZ9leF27P1ldJaXU890Xk5+HpMFnmFE+rph67sh5gbZiJLhVJcVqZPZul01OL9FkVb03VNUd87nUeMPicO2ZmNiJaqUs86AUmFpE0A/2w8QY25qJcZLc/qstshpBqGiLlBt+cQvAMj6OVgqNU4sq8Ry3BScOuVlQKe42jNqBAcjBQXoTPwYoE95I6cpNixh53VETA+Qgp8ZRaka9zzmKk8ng4vqrkEHfVVRQmZ1foJ9jySiWDtYw/3uSesEe7ICG6WA8Fh7BlUwZotYF4xqbasaM4sea/Nq05ONfbHFw+ZWg36svY+l7oBtT3MX/N56iZKdA== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=microsoft.com; s=arcselector9901; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-AntiSpam-MessageData-ChunkCount:X-MS-Exchange-AntiSpam-MessageData-0:X-MS-Exchange-AntiSpam-MessageData-1; bh=hC0dxeXscFhFXX5B3rk2vYfPDaw1EyQppR6vigOUpdc=; b=dW3XNuihqJN0UqCdoqLt9nuw5TxhYH+S447tZ23mZLge+0c4FoRfbvMkJ7679jR8U1nTsXqreKMjICEGLBrVxDtONvDS6fRjEvLFHBU4he4sCVs52u2HNCi2e1AkmSIYBTFpDjuxxxHOFF+Wz83ZPqQzqe+m3S9dkfHekJiAUr4K5da5OVDwzPyWIYicx1YD20taLQOKaVAG2Yv5b3UQRfooRISFp0fc9OvrW4vjk1OpeqpOXNqof24xH5NiYjnS45l+mccJ9wL2e+8XgAsObAIfVFsmiQSIgtlLNCoMlqv56LcQv1HQiW5hdrdpAxc0TiGifs68piFyP21MkhNRog== ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=pass smtp.mailfrom=oracle.com; dmarc=pass action=none header.from=oracle.com; dkim=pass header.d=oracle.com; arc=none DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=oracle.onmicrosoft.com; s=selector2-oracle-onmicrosoft-com; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=hC0dxeXscFhFXX5B3rk2vYfPDaw1EyQppR6vigOUpdc=; b=ZPQOOirduzsDpqZb8JhpCkjI9ecQ7i9K58uPQ3q8t5VdcNJnw7iNAYzRf/PWtXpIXYstdB86pL48byPOs2WALpT8Z2mO5Xt1JGGusjwulMe8EcdGczZOgyi/lKpG/mgZZpJh2VfG0DHG4W0FfWhixdgdVGrCWGTHt+huGdUU+M8= Received: from BN0PR10MB5128.namprd10.prod.outlook.com (2603:10b6:408:117::24) by SN7PR10MB6619.namprd10.prod.outlook.com (2603:10b6:806:2ae::6) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.6254.22; Fri, 31 Mar 2023 14:25:39 +0000 Received: from BN0PR10MB5128.namprd10.prod.outlook.com ([fe80::ecbd:fc46:2528:36db]) by BN0PR10MB5128.namprd10.prod.outlook.com ([fe80::ecbd:fc46:2528:36db%6]) with mapi id 15.20.6254.024; Fri, 31 Mar 2023 14:25:38 +0000 From: Chuck Lever III To: Olga Kornievskaia CC: "kernel-tls-handshake@lists.linux.dev" Subject: Re: kernel oops Thread-Topic: kernel oops Thread-Index: AQHZY9xvGlmkK9m65ku2aq5pADNCwK8U8ZmA Date: Fri, 31 Mar 2023 14:25:38 +0000 Message-ID: References: In-Reply-To: Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-mailer: Apple Mail (2.3696.120.41.1.2) x-ms-publictraffictype: Email x-ms-traffictypediagnostic: BN0PR10MB5128:EE_|SN7PR10MB6619:EE_ x-ms-office365-filtering-correlation-id: 2adf033b-79c0-4ba3-323b-08db31f3ccc6 x-ms-exchange-senderadcheck: 1 x-ms-exchange-antispam-relay: 0 x-microsoft-antispam: BCL:0; x-microsoft-antispam-message-info: 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 x-forefront-antispam-report: CIP:255.255.255.255;CTRY:;LANG:en;SCL:1;SRV:;IPV:NLI;SFV:NSPM;H:BN0PR10MB5128.namprd10.prod.outlook.com;PTR:;CAT:NONE;SFS:(13230028)(396003)(39860400002)(136003)(346002)(366004)(376002)(451199021)(6486002)(186003)(71200400001)(478600001)(3480700007)(45080400002)(66946007)(83380400001)(66476007)(8676002)(316002)(66556008)(4326008)(66446008)(64756008)(6916009)(26005)(2616005)(53546011)(6512007)(76116006)(91956017)(41300700001)(5660300002)(2906002)(6506007)(38070700005)(8936002)(7116003)(38100700002)(122000001)(36756003)(33656002)(86362001)(45980500001);DIR:OUT;SFP:1101; x-ms-exchange-antispam-messagedata-chunkcount: 1 x-ms-exchange-antispam-messagedata-0: =?us-ascii?Q?wadsKoWaxm/ag5dzEJ5OIUM/CnAtw1L0LnOJt9ZfMgo6hJCf51DRbPogFQuz?= =?us-ascii?Q?rcqcqojNx2atvoV8MQosX1KD6MzmlYqdJCkEZQ2G4MIzRCcLm6KsCYdRVxfW?= =?us-ascii?Q?il8IhKpqr4lKLHrfB1+8Qkrm260DAXeXIvjpDrFn375QiKEGtM7PgdUhOMyf?= =?us-ascii?Q?6W+Kyb+TWzkeqKWnYn+Ex5GAC9q7M/KB8Y5UDw8f8zL8thR95mYfKEr8Kveq?= =?us-ascii?Q?dAUi9cvQ8QomP1uCv6ksRR+qSuAVbz/MbOaIpuVrswpFXkrbE5mgCOm4rLV2?= =?us-ascii?Q?Xll3vv5Qv1ojpYKISphngZYHSuDY6x77dQcUMlfVBuddRx8LZ+GkDezqI76I?= =?us-ascii?Q?XDR1Snd/IRT76r/aU7sc2k9FEQQplLWTynhcehHfYAYUMmIaqV/5w5FQCTHH?= =?us-ascii?Q?KTsoDtXkOxV+dg2k6/vnp8BkE4Qe+LmABEZkTEEQ0+m9c+haCDkQ3XAcgN02?= =?us-ascii?Q?8gHgDhpSoXo3j15ZE3+iYeD+UpwIgtK28SNLF7wJ6devn65WdbXj6AoPpxLp?= =?us-ascii?Q?kATgK6f4PFj8j5pFUx59IFpWYpqv1dlYxsbo6srNGmN2RmvW0i3vta7YGKf0?= =?us-ascii?Q?HFvqUXSvMkZ7Ot6CYx6np45xpporpjXY5g7DbjDPQ1ANfVa8Lf2ubbE7U6+P?= =?us-ascii?Q?JEbVnJxJcnb28NTwnyXmOV9QjEGzWdAoahG5JNHAIwBgyF4XgNlXdI4vT5iL?= =?us-ascii?Q?4LYp05bTN6VE8PRR28gJeTUc95E6Om9H9631b7FBSFev0OaFnvWPAVbT919b?= =?us-ascii?Q?XRIRNSt9h38QtS0gwkItMd/XP81VjIUc2Yj5QLrryhmtzFOqpCfSBwZMTlj9?= =?us-ascii?Q?kmqpUdGeSqYM79smnejNBrw4Kfl+SX3U3y2QCuC0ZQp6ahOgXno6a2ziTB95?= =?us-ascii?Q?VX+4rCGeFt33YvQ0OXDQ+cTe+Q2iC5fYU4x7bAzlOhnl6FsQmPcvFWRfKMd/?= =?us-ascii?Q?wRu6XtXpUkkI2inuK0GgMinSx5U4N6oo2A74n0BLoYL2AsShwWrfLc83hvRa?= =?us-ascii?Q?mZtrkWFRgZhzzRHh25xWSC7ADeEfVlI80WELJ5dXoA7b6DR4pGAdv5Ai8t6m?= =?us-ascii?Q?Bc17WzwZeDpPKFfmGgBAnzhvB2sTXGiDEFlKgnFvxrGBpC/0sw8V+Y09J4Qo?= =?us-ascii?Q?cKj/EWGiZxHYVg65o9oLPZAOnq/LnUaasw20BUZ6prceYxDTF/goCqNzVZ76?= =?us-ascii?Q?czDgH1PpY7KG0LKs1/RDKjLLzxIkCHzaYQ81DOL9yBREtapu0Ltnh2+iexkD?= =?us-ascii?Q?otlZLyuGU24sEVLA1Rso2UshZMJ5fEvOujF92kQU+/i8WyTzsZR/hfRDfWQy?= =?us-ascii?Q?sFq4sJqsSlf+WluzVZz7hBKOmoiDDKNXlLHdEM9eXbSa6iQ0Sxgf5pu+FQoZ?= =?us-ascii?Q?8glYdx2ohrn1Mb4jH97L9PHNtDMMS54Y8mCUzTVdmNtYKy5B3UrBZul6o/rM?= =?us-ascii?Q?s4mu2K5EGg7paCsb/s7CZxRCV/8KO3iy64D7mz6gQjvFqZ/TPe28v/AqpEbJ?= =?us-ascii?Q?4zHRQqoeLCtsSQbOibzZ7Q/qrK4oLdkz6o166XBLS1EIrQRKNIOs8LiJEVJI?= =?us-ascii?Q?An640QbhUq+EFd8+QohbJZqsQMHgv2Ypo6e7UI4urhgz6LkYjKoJJUB5YLyh?= =?us-ascii?Q?+g=3D=3D?= Content-Type: text/plain; charset="us-ascii" Content-ID: <021BECC423732A4288BAF5F8AF8774D5@namprd10.prod.outlook.com> Content-Transfer-Encoding: quoted-printable Precedence: bulk X-Mailing-List: kernel-tls-handshake@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-MS-Exchange-AntiSpam-ExternalHop-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-ExternalHop-MessageData-0: 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 X-OriginatorOrg: oracle.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-AuthSource: BN0PR10MB5128.namprd10.prod.outlook.com X-MS-Exchange-CrossTenant-Network-Message-Id: 2adf033b-79c0-4ba3-323b-08db31f3ccc6 X-MS-Exchange-CrossTenant-originalarrivaltime: 31 Mar 2023 14:25:38.4790 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: 4e2c6054-71cb-48f1-bd6c-3a9705aca71b X-MS-Exchange-CrossTenant-mailboxtype: HOSTED X-MS-Exchange-CrossTenant-userprincipalname: hGwqsbiqTtoEeNkvW7Z4sRvj80b+1gEpf5zVeUcWbB3fEEgjH6MF9egj9xXX9bGRjnVqkfSnF3+hU3Y6iBzRBQ== X-MS-Exchange-Transport-CrossTenantHeadersStamped: SN7PR10MB6619 X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.254,Aquarius:18.0.942,Hydra:6.0.573,FMLib:17.11.170.22 definitions=2023-03-31_07,2023-03-31_01,2023-02-09_01 X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 mlxlogscore=999 adultscore=0 phishscore=0 suspectscore=0 malwarescore=0 spamscore=0 mlxscore=0 bulkscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2303200000 definitions=main-2303310114 X-Proofpoint-GUID: u_smnuAMamu_sWBPcopyjh1JKlcfEvEO X-Proofpoint-ORIG-GUID: u_smnuAMamu_sWBPcopyjh1JKlcfEvEO > On Mar 31, 2023, at 10:23 AM, Olga Kornievskaia wrote: >=20 > Hi Chuck, >=20 > Have you seen this oops? This is not my testing so all I know was that > it was an attempt to mount with xprtsec=3Dtls (against ONTAP). >=20 > [ 316.939747] BUG: kernel NULL pointer dereference, address: 00000000000= 00018 > [ 316.939848] #PF: supervisor read access in kernel mode > [ 316.939914] #PF: error_code(0x0000) - not-present page > [ 316.939984] PGD 0 P4D 0 > [ 316.940041] Oops: 0000 [#1] PREEMPT SMP PTI > [ 316.940109] CPU: 0 PID: 511 Comm: kworker/u2:30 Kdump: loaded Not > tainted 6.2.1+ #2 > [ 316.940181] Hardware name: VMware, Inc. VMware7,1/440BX Desktop > Reference Platform, BIOS VMW71.00V.16707776.B64.2008070230 08/07/2020 > [ 316.940259] Workqueue: xprtiod xs_tls_connect [sunrpc] > [ 316.940463] RIP: 0010:xs_tls_connect+0x3e1/0x590 [sunrpc] > [ 316.940556] Code: ff ff ff 48 2b 83 f8 fe ff ff 48 89 83 00 ff ff > ff e8 03 d3 ff ff e9 a8 fd ff ff 49 8b 97 f8 05 00 00 66 83 bb e0 f9 > ff ff 0a <48> 8b 6a 18 0f 84 fd 00 00 00 48 8d 72 18 4c 89 e7 48 89 14 > 24 e8 > [ 316.940719] RSP: 0018:ffffa69d40f5fdc8 EFLAGS: 00010293 > [ 316.940786] RAX: 0000000000000000 RBX: ffff9b0c46333e40 RCX: 000000000= 0000000 > [ 316.940872] RDX: 0000000000000000 RSI: ffffa69d40f5fd20 RDI: 000000000= 0000000 > [ 316.940940] RBP: ffff9b0c46350200 R08: ffff9b0cf7e31968 R09: 000000000= 0000159 > [ 316.941008] R10: 0000000000000001 R11: 00000049c8887a40 R12: ffff9b0c4= 6333800 > [ 316.941075] R13: 0000000004208160 R14: ffff9b0c44e18a00 R15: ffff9b0c4= 2dab800 > [ 316.941159] FS: 0000000000000000(0000) GS:ffff9b0cf7e00000(0000) > knlGS:0000000000000000 > [ 316.941243] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 > [ 316.941309] CR2: 0000000000000018 CR3: 0000000102e48004 CR4: 000000000= 07706f0 > [ 316.941391] PKRU: 55555554 > [ 316.941443] Call Trace: > [ 316.941513] > [ 316.941578] process_one_work+0x1b0/0x3c0 > [ 316.941689] worker_thread+0x30/0x360 > [ 316.941755] ? __pfx_worker_thread+0x10/0x10 > [ 316.941822] kthread+0xd7/0x100 > [ 316.941900] ? __pfx_kthread+0x10/0x10 > [ 316.941968] ret_from_fork+0x29/0x50 > [ 316.942049] > [ 316.942099] Modules linked in: rpcsec_gss_krb5 auth_rpcgss nfsv4 > dns_resolver ib_core nfsv3 nfs_acl nfs lockd grace fscache netfs ext4 > rfkill mbcache jbd2 loop vsock_loopback > vmw_vsock_virtio_transport_common vmw_vsock_vmci_transport vsock > sunrpc tls vfat fat dm_multipath intel_rapl_msr intel_rapl_common > isst_if_mbox_msr isst_if_common nfit libnvdimm crct10dif_pclmul > crc32_pclmul ghash_clmulni_intel rapl vmw_balloon joydev pcspkr > i2c_piix4 vmw_vmci xfs libcrc32c vmwgfx drm_ttm_helper ttm sr_mod > cdrom drm_kms_helper syscopyarea sd_mod sysfillrect ata_generic > sysimgblt sg ahci libahci ata_piix crc32c_intel serio_raw drm vmxnet3 > vmw_pvscsi libata dm_mirror dm_region_hash dm_log dm_mod nvme_tcp > nvme_fabrics nvme_core t10_pi crc64_rocksoft crc64 ipmi_devintf > ipmi_msghandler fuse > [ 316.942550] CR2: 0000000000000018 >=20 > Please note this was still on "commit > caa52379f0046e974fd16585dd7ede624699d8e2 (HEAD -> 03152023-v7, > origin/upcall-v7)". If you think somethings done to address it I'll > have them update to the latest. Update and retry. It has a familiar ring, but I can't say I've seen this recently. -- Chuck Lever