Poudriere 2.4.1 unmount freeze

[Kimmo Paasiala]

On Fri, May 3, 2013 at 10:58 AM, Baptiste Daroussin <bapt at freebsd.org> wrote:
> On Fri, May 03, 2013 at 09:42:15AM +0200, Florent Peterschmitt wrote:
>> Hi,
>>
>> I use poudriere on a full ZFS installation, with FreeBSD 9.1-RELEASE at
>> latest patch.
>>
>> I encounter a problem when stopping with Ctrl+C the build process (bulk) :
>>
>> Filesystems are not unmounting and I have to hard-reboot the machine
>> because mount is locked.
>>
>> Example :
>>
>> poudriere bulk -f pkg-list -j 91amd64
>> [wait a little until build process start]
>> [hit ctrl+c]
>> Unmounting filesystems…
>>
>> No way, umount -f stay stuck on.
>>
>> Then :
>>
>> reboot
>> [wait a little]
>> hard-reboot.
>>
>> Since my machine is a remote server, I have to connect on a web manager
>> to reboot it. But everything is fine, reboot without any problem and I
>> can reuse jails without any problem.
>>
>> Is there a fix about that ?
>>
>> I tried too with le latest poudriere-devel but it does the same. (Also I
>> have sent a bug report on the bug tracker).
>>
>
> That is a bug in zfs in 9.1-RELEASE, nothing we can do about it :(
>
> sorry,
> Bapt

Is this the nullfs(5) conflict with ZFS that has been fixed in 9-STABLE?

-Kimmo