Skip site navigation (1)Skip section navigation (2)
Date:      Sat, 05 Jul 2014 04:52:18 +0300
From:      Vladislav Prodan <universite@ukr.net>
To:        Kristof Provost <kristof@sigsegv.be>
Cc:        freebsd-fs@freebsd.org
Subject:   Re: ZFS panic on zvol resize
Message-ID:  <1404524910.210843386.2z8lay1z@frv35.fwdcdn.com>
In-Reply-To: <20140704194750.GU75721@vega.codepro.be>
References:  <20140704194750.GU75721@vega.codepro.be>

next in thread | previous in thread | raw e-mail | index | archive | help


 
 --- Original message ---
 From: "Kristof Provost" <kristof@sigsegv.be>
 Date: 4 July 2014, 22:48:00
  


> Hi,
> 
> On current r268263 (and also on stable-10 r268263) I can reliably panic
> the machine by simply attempting to resize a zvol:
> 
> # zfs create tank/zvol
> # zfs set mountpoint=none tank/zvol
> # zfs create -V100G tank/zvol/disk0
> # zfs set volsize=200G tank/zvol/disk0
> 
> It produces the following panic:

r268271
# uname -a
FreeBSD vm-10-2.domain.com 10.0-STABLE FreeBSD 10.0-STABLE #0: Sat Jul  5 04:38:25 EEST 2014     root@vm-10-2.domain.com:/usr/obj/usr/src/sys/vm-10-2.3  amd64

This sequence of commands does not cause panic:
zfs create zroot/zvol
zfs set mountpoint=none zroot/zvol
zfs create -V1G zroot/zvol/disk0
zfs set volsize=2G zroot/zvol/disk0


Do you recommend to install revision r268263 and check again? or use larger disks - 200-400GB?


--
 Vladislav V. Prodan
 System & Network Administrator
 support.od.ua
 



Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?1404524910.210843386.2z8lay1z>