Current state of VIMAGE on 10-STABLE?

[Bjoern A. Zeeb]

> On 26 Mar 2015, at 15:54 , Ernie Luzar <luzar722 at gmail.com> wrote:
> 
> Kai Gallasch wrote:
>> Hi.
>> What is the current state of VIMAGE jails on 10-STABLE?
>> I'm asking, because I saw that Craig Rodrigues and others are working on
>> some long known problems with VIMAGE and there were some related patches
>> committed to the tree.
>> When I experimented with VIMAGE jails on 10.1-RELENG a few weeks ago, I
>> got this when I stopped a running VIMAGE jail.
>> Freed UMA keg (udp_inpcb) was not empty (180 items).  Lost 18 pages of
>> memory.
>> Freed UMA keg (udpcb) was not empty (1757 items). Lost 7 pages
>> of memory.
>> Freed UMA keg (ripcb) was not empty (150 items).  Lost 15
>> pages of memory.
>> hhook_vnet_uninit: hhook_head type=1, id=1 cleanup
>> required
>> hhook_vnet_uninit: hhook_head type=1, id=0 cleanup required
>> Has this already been adressed by recent development?
>> Regards,
>> K.
> 
> This lost memory problem is a long time known bug. 2 - 3 years at least.
> Guess no one has addressed it yet. There are many problems with having a firewall running on host and in the vimage jail at same time.
> 
> Since you say Craig Rodrigues has committed some patches, maybe you should contact him directly and post you finding here for others to read.

All the rest but TCP is my old p4 branch but needs to be carefully reviewed and updated due to a couple of years of stack changes.

The one for TCP just emerged as well, and is in reviews (I guess without the VIMAGE parts but that will be the easy thing to add if the harder problem is indeed solved :-)



— 
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."