[asterisk-dev] ZAP channel hang

[Anton]

Reoccured. No any locks. Just 2 silent channels again....

On Friday 15 August 2008 19:01, Tilghman Lesher wrote:
> On Friday 15 August 2008 07:34:09 Anton wrote:
> > Just tired from one longstanding bug: accidently (once
> > in a month or so) some ZAP channel got locked (there is
> > power on the ZAP line but no tone) you may find below 2
> > of the channels having over 4 hours of the uptime,
> > corresponding ZAP extension on channel bank - is just
> > silent - just until asterisk (not zaptel) restart. This
> > bug remains since asterisk v 1.2. I've been filling a
> > bug report a long ago. If someone of the developers
> > willing to address this issue, I just need to know what
> > info should I gather from my working system on the next
> > reoccurence of this case, and will fill a bugreport
> > with all of the needed details.
> >
> > Asterisk 1.4.21.1
> > Zaptel 1.4.11
> >
> > CLI> show channels verbose
> > Channel              Context              Extension    
> >    Prio State Application  Data                     
> > CallerID        Duration Accountcode BridgedTo Zap/21-1
> >             internal                                 1
> > Up      Bridged Call Zap/27-1                  127     
> >        04:49:01 Zap/27-1 Zap/27-1             internal 
> >            116 3 Up      Dial        
> > Zap/21r2|25|thWwoj        127 04:49:08            
> > Zap/21-1 2 active channels 1 active call
>
> First, it would probably be good to ensure this is not a
> deadlock in Asterisk of some sort.  Recompile with
> DEBUG_THREADS, and then, when this problem occurs, run
> 'core show locks' and show the result.