From nobody Fri Aug 26 03:55:31 2022 X-Original-To: freebsd-stable@mlmmj.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mlmmj.nyi.freebsd.org (Postfix) with ESMTP id 4MDQwQ6ZvZz4bHn9 for ; Fri, 26 Aug 2022 03:55:34 +0000 (UTC) (envelope-from rmacklem@uoguelph.ca) Received: from CAN01-YT3-obe.outbound.protection.outlook.com (mail-yt3can01on2047.outbound.protection.outlook.com [40.107.115.47]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client CN "mail.protection.outlook.com", Issuer "DigiCert Cloud Services CA-1" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 4MDQwQ1jVRz3PWq for ; Fri, 26 Aug 2022 03:55:34 +0000 (UTC) (envelope-from rmacklem@uoguelph.ca) ARC-Seal: i=1; a=rsa-sha256; s=arcselector9901; d=microsoft.com; cv=none; b=HOnqtFvojrTB+hopKqH02k12IpIPKQNo8xdsxQ942UG0yIuR51j+qHI7iry0zq7pfh5oc6l9mtL63TokIUqESJu+IIlHwLVDKjpbO0JvlD/8kkyXQmj2rkbXnzpb2ywF15DglLcQaWdXQlbDf5t/SjTPruT34EF3ceQ0hiavz3+EyQQ0hC74lBkVDQXWQ9P6gNNX47c+fWgvXqwqb9s0w9cCgRGZeuTHptVETjW7AQiSprtfXHqw6FjufgRkWmKRdqVf1vNHxXrpW7mtORQGe6GvYPPq12V22EaWLIrWKRY5bMazo/V3qpT/xxMrmumd+weqG2t46nDLHgMbzCbcQg== 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=zJB8pT4KgrQZTVzEfXURwSLwMGVF43nBNhErGeHITZU=; b=lakE1/Fl/W2+ZC1zJSxGEvK/tgsPEu7mM9cQ2lqZ+x0NVUkU8HUotU5vUufLLGumzeVclUXzlSr1BcpRo5sun1YHbDdYOJRYD2oHGtyVihavvbwXUo5OyzQ4p4sYs1Pmf8OndEah4pjQdjMPI/YnV8vCdWVS0FTRaLvSke1vE0MBoSE8TZto11vYzhOpsW+UYT28BT+6lxHe0j9qQgh9wBPDEig8UwvwD+XEya8RzjVHIgBivGcvEDtUIby9Y4IM/WGfmNPnI1FNmgLyu2sIrBEyzDSlGtv5EAxBiPqjEh9t8WZYokCoTwSf0npEanG7o27/w+OfEEzPVj5pT3l92g== ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=pass smtp.mailfrom=uoguelph.ca; dmarc=pass action=none header.from=uoguelph.ca; dkim=pass header.d=uoguelph.ca; arc=none DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=uoguelph.ca; s=selector2; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=zJB8pT4KgrQZTVzEfXURwSLwMGVF43nBNhErGeHITZU=; b=g+EFhXcfNzC5CMLrAwgmdUO4678PrJB+D1+iggvqgeysyvJoQSYIhlKO8xPrNULPniWHvlldtJdyiA9hb7iupORMl4s4KjFBTA1SBvdPvyvIJKGVkecdHWLs10nK1HzHFeBFCELYmGVVKazgcE3duZGFVqUXUHQNHKCcUTsK+9EbuknlRunwDMwlv5BZb6pDdpRoLPw7jgZmoTqLOnbV9AfyIVYarv69UXE6KnPkf/dn1K56c7QqfEvNKwrPaWDw0RCtQNmAaFnMiVdkkyEGZaHzaXXuTya2yP19vswhHXX05C5TTx1NbMATHk/lXDvf9jc1MOshVSOqwXHLfu/h4w== Received: from YT4PR01MB9736.CANPRD01.PROD.OUTLOOK.COM (2603:10b6:b01:e6::17) by QB1PR01MB3187.CANPRD01.PROD.OUTLOOK.COM (2603:10b6:c00:2f::22) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.5566.15; Fri, 26 Aug 2022 03:55:31 +0000 Received: from YT4PR01MB9736.CANPRD01.PROD.OUTLOOK.COM ([fe80::4c04:eddf:6168:b3ec]) by YT4PR01MB9736.CANPRD01.PROD.OUTLOOK.COM ([fe80::4c04:eddf:6168:b3ec%3]) with mapi id 15.20.5546.022; Fri, 26 Aug 2022 03:55:31 +0000 From: Rick Macklem To: Ganbold Tsagaankhuu CC: freebsd-stable Subject: Re: NFS issue - newnfs_request: Wrong session srvslot=1 slot=0, freeing free slot!! Thread-Topic: NFS issue - newnfs_request: Wrong session srvslot=1 slot=0, freeing free slot!! Thread-Index: AQHYuPX4Bm3b05JqHEiEpg2gE19wMa3AgCRKgAALTQCAAABR2A== Date: Fri, 26 Aug 2022 03:55:31 +0000 Message-ID: References: In-Reply-To: Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: msip_labels: x-ms-publictraffictype: Email x-ms-office365-filtering-correlation-id: eee00aee-ed18-4b9b-93f2-08da8716d27d x-ms-traffictypediagnostic: QB1PR01MB3187:EE_ 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:YT4PR01MB9736.CANPRD01.PROD.OUTLOOK.COM;PTR:;CAT:NONE;SFS:(13230016)(4636009)(39860400002)(136003)(396003)(366004)(376002)(346002)(91956017)(76116006)(66476007)(66946007)(66556008)(33656002)(122000001)(4326008)(66446008)(64756008)(8676002)(86362001)(38070700005)(38100700002)(478600001)(9686003)(83380400001)(6506007)(71200400001)(53546011)(41300700001)(7696005)(41320700001)(6916009)(786003)(55016003)(316002)(2906002)(186003)(5660300002)(8936002)(52536014);DIR:OUT;SFP:1101; x-ms-exchange-antispam-messagedata-chunkcount: 1 x-ms-exchange-antispam-messagedata-0: =?iso-8859-1?Q?IcNj2Ai0QIjpJVNC0GbqbRK/HGzMTlOn8N83Xwfwg0yukAGDXJEgSeX4Ks?= =?iso-8859-1?Q?2q+/b7CX6yioFuJCkov5dSKxe5jHGLlBgtw6VQPU0xdJiA8OU3ItmApfnc?= =?iso-8859-1?Q?W344PbWXLkrJBHMBH4xrorNlb+urLUuGtWOmgQO+SNZteu/qe7QhcSnY8Z?= =?iso-8859-1?Q?MgO4Vvb3z4TpXLxq5rutUkuVhTZwcB6fhe3f5qemcJV6OmqwXbQ6QwVehO?= =?iso-8859-1?Q?3VhecIBfVr0bur8h/vKIrSCydjDDkDkoeQ38Y5lNHS8g7OJTEWnz+T+bm2?= =?iso-8859-1?Q?+DHDFvFGmX7/cH4eKJNajUNxQchNHx8czceXFqUkcAdCS/DfpiPpy04eE8?= =?iso-8859-1?Q?3zBYkjmRy/OTEg0p74gZy9AjrX/gvtkIuGJsRGoJAEI5+0xhxMhKkbzOCR?= =?iso-8859-1?Q?5YhFXRMDDC/fDa0/kVzVv1pWmEzZaF3ebi6aziJZi4qyPEk6j668rSlMND?= =?iso-8859-1?Q?AYbXpGAL/OULXUJflGPsTvrP50XvHE3MWCl6Zs8OjJb4ObXEtrvJPed4lN?= =?iso-8859-1?Q?gtni0J9lvlBvx07yAO7IMmRC77W7e3aIIDFiIe9QmqD9wqM6azy9eZzEKl?= =?iso-8859-1?Q?CMeoKNH74NDLRRXT+7jgIpwetYkF9nf3kwkbL0sGdt/EniK8cJVPNMCF6P?= =?iso-8859-1?Q?ICQcGKosrVFV3Hrenibr8AiXTayGm4bktGTXFUFcVRABvuoZS2jJ1tTGt/?= =?iso-8859-1?Q?hxZZZM+PJKTHDFF4dOt+PV9mK+eKuw2ety3F3NJUcG3a1Nv1yG06wMOiOC?= =?iso-8859-1?Q?VB5OvfOQVfBDDo5uWotEdPfUJWNtaS4/w33ESKpMIu01pe/SHwVYbWfIjJ?= =?iso-8859-1?Q?+Pq9ghn7KUq7UPGK/5RiRJCjqjg6yjOvHEHAQoncC7MtdhBYimfuxk3W4U?= =?iso-8859-1?Q?eYN13CeEgb30hfHqZDREjybvixH7YLHbhj72oCoccg2LFuoX+QzpPkHLgw?= =?iso-8859-1?Q?VwpVSs8n2sXpiRJSS9o+zxeBsBKnnEmjblV4Vk3dMMvbrvOCP9uRRntl9J?= =?iso-8859-1?Q?PBLHrZ7LB9rWVPfNsIcGBBFZR2wJ4ZxQyvTiE7+l/pK/ytg09CzNrc8TH7?= =?iso-8859-1?Q?66laa+xQEQJ04N0qW0e4pK72f+0it+skKMMNHy8jdZXgWb7nmP1nGNc8ET?= =?iso-8859-1?Q?gncl9eJ/DUdLFsbE64XJpKHJEi6qRXCwOI1hFkdtiE7XqhLWC7+OcEGVNM?= =?iso-8859-1?Q?/IrEacoZDgDJXqRhUV06nEdLbdKFahhf5cedbN9mC1+GUbIv6EkKr36cb7?= =?iso-8859-1?Q?bb8/2P1J+u7TqhISpdJR73SvhngRkDfk+vStSwwXJQF9ugo2Sq1H3QNnFL?= =?iso-8859-1?Q?UUMwzN87fUa+RndGbkummkrjRmm6fzeZeZHLSlyvNO+pF3bQ0mJMXkMJgX?= =?iso-8859-1?Q?ITyQ5dVpEtYlDe4p+hZKjgE8ZksEFBqEgqJM1JuqFy1xV2A8x1bue53ZnW?= =?iso-8859-1?Q?sTCm3Tc/YZntZCFg9bXRiO+ylFhI1ys1B7s9ZJ/1NIfSfCTuhvCR4nR4Sq?= =?iso-8859-1?Q?5ebCYfSVCwhVKT9vk/l5NNP6eLwbokhrOsvB7QBvTPI/uROKHAiedN81vu?= =?iso-8859-1?Q?m2RgqmID+2/JBxmJFjPpmPzWNR/DXrkxbqrY1sFBE7VWnIPzxevn5jhBy2?= =?iso-8859-1?Q?cw56DHN6R3/2ceqOJjyOUwUwA0zkjMMJ7yuj+CFPN9iQb+Hu6RVq8rd7cd?= =?iso-8859-1?Q?NYjqq42AZPepenAuIdZzkAeN44sVsFwCAo6yz9Xj?= Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable List-Id: Production branch of FreeBSD source code List-Archive: https://lists.freebsd.org/archives/freebsd-stable List-Help: List-Post: List-Subscribe: List-Unsubscribe: Sender: owner-freebsd-stable@freebsd.org X-BeenThere: freebsd-stable@freebsd.org MIME-Version: 1.0 X-OriginatorOrg: uoguelph.ca X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-AuthSource: YT4PR01MB9736.CANPRD01.PROD.OUTLOOK.COM X-MS-Exchange-CrossTenant-Network-Message-Id: eee00aee-ed18-4b9b-93f2-08da8716d27d X-MS-Exchange-CrossTenant-originalarrivaltime: 26 Aug 2022 03:55:31.6353 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: be62a12b-2cad-49a1-a5fa-85f4f3156a7d X-MS-Exchange-CrossTenant-mailboxtype: HOSTED X-MS-Exchange-CrossTenant-userprincipalname: m8/Xd9NQZi/Zs5HDqRJvGPkp1zlA/kPAPKelMm1pUXMf4ZyMfVLWK56/t6EdW7TCebE5hp/VMhw0UfjWIdKQyQ== X-MS-Exchange-Transport-CrossTenantHeadersStamped: QB1PR01MB3187 X-Rspamd-Queue-Id: 4MDQwQ1jVRz3PWq X-Spamd-Bar: ----- Authentication-Results: mx1.freebsd.org; dkim=pass header.d=uoguelph.ca header.s=selector2 header.b=g+EFhXcf; arc=pass ("microsoft.com:s=arcselector9901:i=1"); dmarc=pass (policy=none) header.from=uoguelph.ca; spf=pass (mx1.freebsd.org: domain of rmacklem@uoguelph.ca designates 40.107.115.47 as permitted sender) smtp.mailfrom=rmacklem@uoguelph.ca X-Spamd-Result: default: False [-6.00 / 15.00]; DWL_DNSWL_LOW(-1.00)[uoguelph.ca:dkim]; ARC_ALLOW(-1.00)[microsoft.com:s=arcselector9901:i=1]; NEURAL_HAM_MEDIUM(-1.00)[-1.000]; NEURAL_HAM_SHORT(-1.00)[-1.000]; NEURAL_HAM_LONG(-1.00)[-0.999]; DMARC_POLICY_ALLOW(-0.50)[uoguelph.ca,none]; R_SPF_ALLOW(-0.20)[+ip4:40.107.0.0/16]; R_DKIM_ALLOW(-0.20)[uoguelph.ca:s=selector2]; MIME_GOOD(-0.10)[text/plain]; RCVD_TLS_LAST(0.00)[]; MLMMJ_DEST(0.00)[freebsd-stable@freebsd.org]; FREEMAIL_TO(0.00)[gmail.com]; FROM_EQ_ENVFROM(0.00)[]; MIME_TRACE(0.00)[0:+]; ASN(0.00)[asn:8075, ipnet:40.104.0.0/14, country:US]; SUBJECT_ENDS_EXCLAIM(0.00)[]; RCPT_COUNT_TWO(0.00)[2]; DKIM_TRACE(0.00)[uoguelph.ca:+]; FROM_HAS_DN(0.00)[]; FREEFALL_USER(0.00)[rmacklem]; RCVD_IN_DNSWL_NONE(0.00)[40.107.115.47:from]; RCVD_COUNT_THREE(0.00)[3]; TO_DN_ALL(0.00)[]; TO_MATCH_ENVRCPT_SOME(0.00)[]; RWL_MAILSPIKE_POSSIBLE(0.00)[40.107.115.47:from] X-ThisMailContainsUnwantedMimeParts: N Ganbold Tsagaankhuu wrote:=0A= > Rick,=0A= > =0A= > On Fri, Aug 26, 2022 at 11:18 AM Rick Macklem > >> wrote:=0A= Ganbold Tsagaankhuu > wrote:=0A= > > Hi,=0A= > >=0A= > > We are having trouble with NFS running on STABLE:=0A= > >=0A= > > Aug 26 02:21:42 iron2 kernel: newnfs_request: Wrong session srvslot=3D1= slot=3D0=0A= [stuff snipped]=0A= > > Aug 26 02:22:46 iron2 kernel: newnfs_request: Wrong session srvslot=3D1= slot=3D0=0A= > > Aug 26 02:22:46 iron2 kernel: freeing free slot!!=0A= > >=0A= > > We are running FreeBSD 13.1-STABLE #3 stable/13-n252198-c1434fd2dea: Fr= i Aug 26 01:51:53 UTC 2022 and mount options are:=0A= > >=0A= > > rw,nfsv4,minorversion=3D1,bg,soft,timeo=3D20,retrans=3D5,retrycnt=3D5= =0A= > > ro,nfsv4,minorversion=3D1,bg,soft,timeo=3D20,retrans=3D5,retrycnt=3D5= =0A= > >=0A= > > Is there any fix for this issue?=0A= > - Don't use "soft" mounts. See the Bugs section of "man mount_nfs".=0A= > There are patches in stable/13 dated July 10, 2022. (I have no idea=0A= > how to tell if n252198 would have them) that help, but use of "soft"=0A= > mounts will never work correctly for NFSv4.=0A= > - The attached small patch (not committed yet, but should be in=0A= > stable/13 in about 10days) fixes a couple of corner cases. If you=0A= > are using a FreeBSD NFS server, I believe these corner cases only=0A= > occur after the NFS server reboots.=0A= > =0A= > rick=0A= > ps: If you test the attached patch, please let me know how it goes.=0A= > =0A= > Is this patch for NFS server? We are using Netapp NFS server on server si= de.=0A= No, it is for the client. However, as far as I know, a Netapp Filer never= =0A= generates a NFSERR_BADSESSION error (except maybe if you were using=0A= a post-July 10. 2022 client), so the patch probably doesn't affect you.=0A= (Get rid of "soft" and you should be happy.)=0A= =0A= rick=0A= =0A= thanks,=0A= =0A= Ganbold=0A= =0A= =0A= =0A= thanks a lot,=0A= =0A= Ganbold=0A= =0A=