From owner-freebsd-current@freebsd.org Sat Apr 21 21:09:11 2018 Return-Path: Delivered-To: freebsd-current@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id 87A2EFA4111 for ; Sat, 21 Apr 2018 21:09:11 +0000 (UTC) (envelope-from rmacklem@uoguelph.ca) Received: from CAN01-QB1-obe.outbound.protection.outlook.com (mail-eopbgr660062.outbound.protection.outlook.com [40.107.66.62]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-SHA384 (256/256 bits)) (Client CN "mail.protection.outlook.com", Issuer "Microsoft IT TLS CA 4" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 18BBC74B60 for ; Sat, 21 Apr 2018 21:09:10 +0000 (UTC) (envelope-from rmacklem@uoguelph.ca) Received: from YQBPR0101MB1042.CANPRD01.PROD.OUTLOOK.COM (52.132.66.153) by YQBPR0101MB1636.CANPRD01.PROD.OUTLOOK.COM (52.132.70.19) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA384_P256) id 15.20.696.13; Sat, 21 Apr 2018 21:09:09 +0000 Received: from YQBPR0101MB1042.CANPRD01.PROD.OUTLOOK.COM ([fe80::893c:efc2:d71f:945a]) by YQBPR0101MB1042.CANPRD01.PROD.OUTLOOK.COM ([fe80::893c:efc2:d71f:945a%13]) with mapi id 15.20.0696.015; Sat, 21 Apr 2018 21:09:09 +0000 From: Rick Macklem To: "freebsd-current@freebsd.org" Subject: i386 hangs during halt "vnodes remaining... 0 time out" Thread-Topic: i386 hangs during halt "vnodes remaining... 0 time out" Thread-Index: AQHT2bR4fPVXlRRgnkynIGzjEjWSmw== Date: Sat, 21 Apr 2018 21:09:09 +0000 Message-ID: Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: authentication-results: freebsd.org; dkim=none (message not signed) header.d=none;freebsd.org; dmarc=none action=none header.from=uoguelph.ca; x-ms-publictraffictype: Email x-microsoft-exchange-diagnostics: 1; YQBPR0101MB1636; 7:h3vphjpURZFXe1YtikUFV1JGSfNsik5NAwBXpEJRjWMG5cCsfB2zeCuPxyW0LAD78klDuMBXy8Zcj48iDn/XCuqdCqIiGzCS57xvn3VApZLhecnhs3KMG083/oG7JnZxQcjSar0yjAxUH/Lu2v1a1ER+1gY5vkmW4ceplWvK2ebClmf+tBQoLnHLyyC6Z/OS3qxUiBdVnDOjURPjzQwym5Y2AF51757In/3Na102+rwwyjphTs84J8nUhnh9gN95 x-ms-exchange-antispam-srfa-diagnostics: SOS; x-microsoft-antispam: UriScan:; BCL:0; PCL:0; RULEID:(7020095)(4652020)(8989080)(5600026)(4534165)(4627221)(201703031133081)(201702281549075)(8990040)(2017052603328)(7153060)(7193020); SRVR:YQBPR0101MB1636; x-ms-traffictypediagnostic: YQBPR0101MB1636: x-microsoft-antispam-prvs: x-exchange-antispam-report-test: UriScan:; x-exchange-antispam-report-cfa-test: BCL:0; PCL:0; RULEID:(6040522)(2401047)(8121501046)(5005006)(93006095)(93001095)(10201501046)(3002001)(3231232)(944501410)(52105095)(6041310)(201703131423095)(201702281529075)(201702281528075)(20161123555045)(201703061421075)(201703061406153)(20161123560045)(20161123558120)(20161123564045)(20161123562045)(6072148)(201708071742011); SRVR:YQBPR0101MB1636; BCL:0; PCL:0; RULEID:; SRVR:YQBPR0101MB1636; x-forefront-prvs: 064903DDDC x-forefront-antispam-report: SFV:NSPM; SFS:(10009020)(376002)(346002)(396003)(39860400002)(39380400002)(366004)(5250100002)(3660700001)(3280700002)(5660300001)(26005)(2501003)(305945005)(74316002)(74482002)(6916009)(7696005)(86362001)(25786009)(102836004)(2351001)(6506007)(476003)(478600001)(6436002)(33656002)(5640700003)(53936002)(2900100001)(316002)(8676002)(786003)(2906002)(9686003)(8936002)(81166006)(55016002)(186003); DIR:OUT; SFP:1101; SCL:1; SRVR:YQBPR0101MB1636; H:YQBPR0101MB1042.CANPRD01.PROD.OUTLOOK.COM; FPR:; SPF:None; LANG:en; MLV:sfv; x-microsoft-antispam-message-info: pKQUAnYIgnnPUU46+dbYRw25FOD82iGz90aA3yCSJ5CjJ6hUYpsUDMiIC7SMr2TS6Q82EEwzhRhC9I5HHYOVsD+rqP1LWpBh4O+dXYD4WN8RCfA3kyF80Mtto1jXDSFjMkEQH6NlvUZ900rTe8GX9Bkewrr7FA1115pnM3/L6kd+5lZnhtKV8ygupL93ZHA/ spamdiagnosticoutput: 1:99 spamdiagnosticmetadata: NSPM Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 X-MS-Office365-Filtering-Correlation-Id: f799f7bd-d64d-47e2-37ee-08d5a7cc2028 X-OriginatorOrg: uoguelph.ca X-MS-Exchange-CrossTenant-Network-Message-Id: f799f7bd-d64d-47e2-37ee-08d5a7cc2028 X-MS-Exchange-CrossTenant-originalarrivaltime: 21 Apr 2018 21:09:09.6685 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: be62a12b-2cad-49a1-a5fa-85f4f3156a7d X-MS-Exchange-Transport-CrossTenantHeadersStamped: YQBPR0101MB1636 X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.25 Precedence: list List-Id: Discussions about the use of FreeBSD-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sat, 21 Apr 2018 21:09:11 -0000 With a recent head/current kernel (doesn't happen when running a Dec. 2017 = one), when I do a halt, it gets as far as: vnodes remaining... 0 time out and that's it (the time out appears several seconds after the first "0"). With a Dec. 2017 kernel there would be several "0"s printed. It appears that it is stuck in the first iteration of the sched_sync() loop= after it is no longer in SYNCER_RUNNING state. Any ideas? rick