[libnice] Assert due to wrong transition

[Olivier Crête]

Hi,
Can you still reproduce with the latest libnice git master? I'd like to
make a release soon and I see anything that breaks Janus as a blocker.
Olivier
On Wed, 2018-03-21 at 13:03 -0400, Olivier Crête wrote:
> Hi,
> 
> Out of curiosity, does it happen for a specific operator? I've heard
> of problems with O2 UK, or is it a different one?
> 
> Olivie
> 
> On Wed, 2018-03-21 at 13:51 +0100, Lorenzo Miniero wrote:
> > 2018-03-19 14:39 GMT+01:00 Igor Khomenko <igor at quickblox.com>:
> > > This is what I got from Janus log after startup when set above
> > > configs:
> > > 
> > > [Mon Mar 19 10:04:20 2018] Enabling libnice debugging...
> > > [Mon Mar 19 10:00:51 2018]  [33m[WARN] [0m No NICE_DEBUG
> > > environment variable set, setting maximum debug
> > > [Mon Mar 19 10:00:51 2018]  [33m[WARN] [0m No G_MESSAGES_DEBUG
> > > environment variable set, setting maximum debug
> > > [Mon Mar 19 10:00:51 2018] Debugging NICE_DEBUG=all
> > > G_MESSAGES_DEBUG=all
> > > 
> > > But I think it's not still there, I can't find proper logs of
> > > libnice inside /var/log/janus.log
> > > 
> > > Here is my log
> > > https://www.dropbox.com/s/zqkyjb80sl0cdwg/janus.log?dl=0
> > > 
> > > 
> > 
> > This log doesn't contain any libnice related information, so I
> > don't think this can help Olivier and the others figure out what's
> > wrong. I believe the libnice debugging ends up on stdout or stderr,
> > so if you're using the Janus log-to-file feature and disable
> > stdout, those lines will be lost. You should either leave
> > stdout/stderr logging enabled, and redirect both to a file, or
> > check how you can redirect the NICE_DEBUG and G_MESSAGES_DEBUG
> > debugging to the same file you're saving to.
> > L.
> > 
> >  
> > > For example, we can find these lines:
> > > 
> > > ---------------------------------------------------
> > >   Starting Meetecho Janus (WebRTC Gateway) v0.2.1
> > > ---------------------------------------------------
> > > ....
> > > [Mon Mar 19 10:21:29 2018] Enabling libnice debugging...
> > > 
> > > This is when Janus was restarted after the crash, 
> > > but before these lines I do not find anything unusual, and also
> > > there are no libnice debug logs
> > > 
> > > @Lorenzo - should we check for libnice debug logs on other
> > > place? 
> > > 
> > > thanks
> > > 
> > > On 6 March 2018 at 11:59, Igor Khomenko <igor at quickblox.com>
> > > wrote:
> > > > I set "nice_debug = true" in Janus config which is going to
> > > > enable the flag you mentioned, here
> > > > 
https://github.com/meetecho/janus-gateway/blob/master/ice.c#L110
> > > > 
> > > > Will try to reproduce the issue and then post here logs
> > > > 
> > > > On 5 March 2018 at 21:00, Olivier Crête <
> > > > olivier.crete at collabora.com> wrote:
> > > > > Hi,
> > > > > 
> > > > > I wonder how it gets there in that state. It should be in the
> > > > > state connecting for this code to be called... Can you get a
> > > > > log with the libnice debug from the case? with
> > > > > G_MESSAGES_DEBUG=libnice ?
> > > > > 
> > > > > Olivier
> > > > > 
> > > > > On Mon, 2018-03-05 at 18:32 +0200, Igor Khomenko wrote:
> > > > > > Here is a link to stacktrace
> > > > > > 
https://gist.github.com/soulfly/6d2f629b511423cbc1914ea66a141832
> > > > > > 
> > > > > > Here is a commit I reproduced this issue
> > > > > > 
https://github.com/libnice/libnice/blob/dbaf8f5ccd76089e340883887c7e08e6c04de80a/agent/agent.c#L2320
> > > > > > 
> > > > > > 
> > > > > > 
> > > > > > 
> > > > > > 
> > > > > > 
> > > > > > _______________________________________________nice mailing
> > > > > > listnice at lists.freedesktop.org
> > > > > > https://lists.freedesktop.org/mailman/listinfo/nice
> > > > > -- 
> > > > > Olivier Crêteolivier.crete at collabora.com
> > > > 
> > > > 
> > > > 
> > > > -- 
> > > > Igor Khomenko,CTO @ QuickBlox
> > > > 
> > > > 
> > > > igor at quickblox.com
> > > > Q-municate: Igor Khomenko
> > > > 
> > > > We will be happy to solve your tech issues if you ask
> > > > ‘quickblox’ tagged question on StackOverflow 
> > > > http://stackoverflow.com/questions/ask
> > > > 
> > > 
> > > 
> -- 
> Olivier Crêteolivier.crete at collabora.com
> 
> _______________________________________________nice mailing
> listnice at lists.freedesktop.org
> https://lists.freedesktop.org/mailman/listinfo/nice
-- 
Olivier Crête
olivier.crete at collabora.com

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