(VNET) jails not going away
julian at freebsd.org
Wed Feb 24 02:32:30 UTC 2016
On 23/02/2016 3:42 AM, Bjoern A. Zeeb wrote:
> sorry for the cross-post, Reply-To: set.
>> On 22 Feb 2016, at 13:41 , Bjoern A. Zeeb <bzeeb-lists at lists.zabbadoz.net> wrote:
>> has anyone else experienced VNET jails to not fully go away anymore on a recent HEAD kernel (or possibly an older kernel)?
>> I have test cases with which I can have them in DYING state (see jls -av) for ever or at least more than half a day. I am in the process of trying to find the cause but would be good to know if anyone else is experiencing this?
> Ok, I found more funny behaviour that I can get rid of the previous jail by cleaning up the next one.
> root at rabbit4:/home/test # jail -i -c -n test19 host.hostname=foo vnet persist
> root at rabbit4:/home/test # jexec 19 /bin/csh
> root at foo:/ # ifconfig lo0 inet 127.19/8
> root at foo:/ # exit
> root at rabbit4:/home/test # jail -r 19
> Jail 19 is in DYING and hangs there forever; If I repeat this upon exit from jail 20, jail 19 will go away.
> If I’ll just do this
> root at rabbit4:/home/test # jail -i -c -n test20 host.hostname=foo vnet persist
> root at rabbit4:/home/test # jail -r 21
> 20 and 21 are going.
> I’ll keep tracing this but if it ring a bell for anyone please let me know ;-)
definitely no bell.
>> Example (after more than 12 hours of jail -r ..):
>> # jls -av
>> JID Hostname Path
>> Name State
>> IP Address(es)
>> 1 left.example.net /
>> lef827 DYING
>> 2 center.example.net /
>> mid827 DYING
>> 3 right.example.net /
>> right827 DYING
>> 6 right.example.net /
>> right923 DYING
> Bjoern A. Zeeb Charles Haddon Spurgeon:
> "Friendship is one of the sweetest joys of life. Many might have failed
> beneath the bitterness of their trial had they not found a friend."
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