Date: Tue, 26 Jul 2011 18:41:00 GMT From: "Vladislav V. Prodan" <universite@ukr.net> To: freebsd-gnats-submit@FreeBSD.org Subject: misc/159210: [ZFS] ZFS (scrub???) freezes system Message-ID: <201107261841.p6QIf03H015853@red.freebsd.org> Resent-Message-ID: <201107261850.p6QIo2xm038244@freefall.freebsd.org>
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>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:
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