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>
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--- 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
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