[libvirt] Zombie process after open libvirt connection

[Carlos Rodrigues]

The zimbie processes is from perl. What is your perl and libvirt version?

Em 17/03/2014 12:37, Michal Privoznik <mprivozn at redhat.com> escreveu:
>
> On 17.03.2014 12:13, Carlos Rodrigues wrote: 
> > Hell Michal, 
> > 
> > Thank you for your answer, but this doesn't fix my problem. 
> > 
> > Run your fixed script and we get the same behavior: 
> > 
> > $ perl test-chldhandle-bug-fixed.pl 
> > init... pid=29713 
> > while... 
> > fork 1 
> > end... pid=29716 
> > receive chld 
> > fork 2 
> > end... pid=29717 
> > receive chld 
> > 2014-03-17 11:10:37.234+0000: 29713: info : libvirt version: 1.0.5.7, package: 2.fc19 (Fedora Project, 2013-11-17-23:21:57, buildvm-18.phx2.fedoraproject.org) 
> > 2014-03-17 11:10:37.234+0000: 29713: warning : virNetTLSContextCheckCertificate:1099 : Certificate check failed Certificate [session] owner does not match the hostname 10.10.4.249 
> > connection open 
> > fork 3 
> > end... pid=29827 
> > fork 4 
> > end... pid=29930 
> > go next... 
> > 
> > 
>
> I'm not a perl expert, but I don't think it's a libvirt bug anyhow. 
> Moreover, I don't see any zombies: 
>
> $ perl test-chldhandle-bug-fixed.pl & sleep 5 && echo && ps axf | grep 
> perl && echo 
> [1] 11239 
> init... pid=11239 
> while... 
> fork 1 
> end... pid=11241 
> receive chld 
> fork 2 
> end... pid=11242 
> receive chld 
> connection open 
>
> 11239 pts/18   S      0:00  |   \_ perl test-chldhandle-bug-fixed.pl 
> 11245 pts/18   S+     0:00  |   \_ grep --colour=auto perl 
>
> fork 3 
> end... pid=11246 
> receive chld 
> fork 4 
> end... pid=11247 
> receive chld 
> go next... 
>
> btw: with older version I'm seeing this: 
>
> 11399 pts/18   S      0:00  |   \_ perl test-chldhandle-bug.pl 
> 11401 pts/18   Z      0:00  |   |   \_ [perl] <defunct> 
> 11402 pts/18   Z      0:00  |   |   \_ [perl] <defunct> 
> 11405 pts/18   S+     0:00  |   \_ grep --colour=auto perl 
>
> What zombies are you seeing? Perl ones or libvirt or ..,? 
>
> Michal