From owner-freebsd-bugs@FreeBSD.ORG Tue Jul 26 18:50:03 2011 Return-Path: Delivered-To: freebsd-bugs@hub.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 357811065674 for ; Tue, 26 Jul 2011 18:50:03 +0000 (UTC) (envelope-from gnats@FreeBSD.org) Received: from freefall.freebsd.org (freefall.freebsd.org [IPv6:2001:4f8:fff6::28]) by mx1.freebsd.org (Postfix) with ESMTP id 12F318FC0C for ; Tue, 26 Jul 2011 18:50:03 +0000 (UTC) Received: from freefall.freebsd.org (localhost [127.0.0.1]) by freefall.freebsd.org (8.14.4/8.14.4) with ESMTP id p6QIo2VA038245 for ; Tue, 26 Jul 2011 18:50:02 GMT (envelope-from gnats@freefall.freebsd.org) Received: (from gnats@localhost) by freefall.freebsd.org (8.14.4/8.14.4/Submit) id p6QIo2xm038244; Tue, 26 Jul 2011 18:50:02 GMT (envelope-from gnats) Resent-Date: Tue, 26 Jul 2011 18:50:02 GMT Resent-Message-Id: <201107261850.p6QIo2xm038244@freefall.freebsd.org> Resent-From: FreeBSD-gnats-submit@FreeBSD.org (GNATS Filer) Resent-To: freebsd-bugs@FreeBSD.org Resent-Reply-To: FreeBSD-gnats-submit@FreeBSD.org, "Vladislav V. Prodan" Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 72ACB106564A for ; Tue, 26 Jul 2011 18:41:01 +0000 (UTC) (envelope-from nobody@FreeBSD.org) Received: from red.freebsd.org (red.freebsd.org [IPv6:2001:4f8:fff6::22]) by mx1.freebsd.org (Postfix) with ESMTP id 49B6F8FC18 for ; Tue, 26 Jul 2011 18:41:01 +0000 (UTC) Received: from red.freebsd.org (localhost [127.0.0.1]) by red.freebsd.org (8.14.4/8.14.4) with ESMTP id p6QIf0pg015854 for ; Tue, 26 Jul 2011 18:41:00 GMT (envelope-from nobody@red.freebsd.org) Received: (from nobody@localhost) by red.freebsd.org (8.14.4/8.14.4/Submit) id p6QIf03H015853; Tue, 26 Jul 2011 18:41:00 GMT (envelope-from nobody) Message-Id: <201107261841.p6QIf03H015853@red.freebsd.org> Date: Tue, 26 Jul 2011 18:41:00 GMT From: "Vladislav V. Prodan" To: freebsd-gnats-submit@FreeBSD.org X-Send-Pr-Version: www-3.1 Cc: Subject: misc/159210: [ZFS] ZFS (scrub???) freezes system X-BeenThere: freebsd-bugs@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Bug reports List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 26 Jul 2011 18:50:03 -0000 >Number: 159210 >Category: misc >Synopsis: [ZFS] ZFS (scrub???) freezes system >Confidential: no >Severity: serious >Priority: medium >Responsible: freebsd-bugs >State: open >Quarter: >Keywords: >Date-Required: >Class: sw-bug >Submitter-Id: current-users >Arrival-Date: Tue Jul 26 18:50:02 UTC 2011 >Closed-Date: >Last-Modified: >Originator: Vladislav V. Prodan >Release: FreeBSD 8.2-STABLE amd64 >Organization: >Environment: FreeBSD mary-teresa.XXXXX.ua 8.2-STABLE FreeBSD 8.2-STABLE #0: Wed Jul 13 02:01:02 EEST 2011 root@mary-teresa.XXXXX.ua:/usr/obj/usr/src/sys/XXXXX.4 amd64 >Description: Similarly kern/159045 # zpool status tank pool: tank state: DEGRADED status: One or more devices has been taken offline by the administrator. Sufficient replicas exist for the pool to continue functioning in a degraded state. action: Online the device using 'zpool online' or replace the device with 'zpool replace'. scan: scrub repaired 0 in 7h4m with 0 errors on Wed Jul 6 05:19:36 2011 config: NAME STATE READ WRITE CKSUM tank DEGRADED 0 0 0 raidz2-0 DEGRADED 0 0 0 ad8p1 ONLINE 0 0 0 ad12p1 ONLINE 0 0 0 ad16p1 OFFLINE 0 0 0 ad10p1 ONLINE 0 0 0 ad14p1 ONLINE 0 0 0 ad18p1 ONLINE 0 0 0 # gpart list ad16 gpart: No such geom: ad16. # gpart create -s gpt ad16 ad16 created # gpart add -t freebsd-zfs -l disk2-r ad16 ad16p1 added # gpart list ad16 Geom name: ad16 modified: false state: OK fwheads: 16 fwsectors: 63 last: 1465149134 first: 34 entries: 128 scheme: GPT Providers: 1. Name: ad16p1 Mediasize: 750156339712 (698G) Sectorsize: 512 Stripesize: 0 Stripeoffset: 17408 Mode: r0w0e0 rawuuid: bf82fe0a-b7b2-11e0-a9dc-00e04d7b690c rawtype: 516e7cba-6ecf-11d6-8ff8-00022d09712b label: disk2-r length: 750156339712 offset: 17408 type: freebsd-zfs index: 1 end: 1465149134 start: 34 Consumers: 1. Name: ad16 Mediasize: 750156374016 (698G) Sectorsize: 512 Mode: r0w0e0 # zpool status tank >How-To-Repeat: Make degraded pool raidz, mark one of the hdd in the pool is offline. Pull out this hdd. Insert another hdd instead. Partition this hdd through gpart. >Fix: >Release-Note: >Audit-Trail: >Unformatted: