Re: [Ekiga-list] some issues in current ekiga 3.2.6

[Eugen Dedu <Eugen Dedu pu-pm univ-fcomte fr>]

Wolfgang Rosenauer wrote:
> Hi,
> 
> On 10/07/2009 02:29 PM, Eugen Dedu wrote:
>>> was still there but then it stopped. Trying to hangup the call resulted
>>> in a frozen ekiga which had to be killed forcefully.
>> Please send us a gdb backtrace, see the wiki debugging section.
> 
> Just was in a call when sound output suddenly stopped (the partner could
> still hear me though). Then I've tried to hang up and ... BOOM. Deadlock.
> I wasn't really set up to do debugging but I have kind of a backtrace by
> attaching with gdb to the process:
> 
> #0  0xb7f2c832 in ?? () from /lib/ld-linux.so.2
> #1  0xb6843899 in __lll_lock_wait () from /lib/libpthread.so.0
> #2  0xb683eeff in _L_lock_853 () from /lib/libpthread.so.0
> #3  0xb683ed8d in pthread_mutex_lock () from /lib/libpthread.so.0
> #4  0xb71f4bd2 in PTimedMutex::Wait() () from /usr/lib/libpt2.so
> #5  0x08173ea1 in Ekiga::AudioOutputCore::stop() ()
> #6  0x08202f0b in PSoundChannel_EKIGA::Close() ()
> #7  0xb763c9f7 in OpalRawMediaStream::Close() () from
> /usr/lib/libopal.so.3.6.6
> #8  0xb761391c in OpalConnection::CloseMediaStream(OpalMediaStream&) ()
>    from /usr/lib/libopal.so.3.6.6
> #9  0xb7619412 in OpalConnection::CloseMediaStreams() ()
>    from /usr/lib/libopal.so.3.6.6
> #10 0xb76198d9 in OpalConnection::OnReleased() ()
>    from /usr/lib/libopal.so.3.6.6
> #11 0xb7618aea in OpalConnection::Release(OpalConnection::CallEndReason) ()
>    from /usr/lib/libopal.so.3.6.6
> #12 0xb76262cf in OpalCall::Clear(OpalConnection::CallEndReason,
> PSyncPoint*)
>     () from /usr/lib/libopal.so.3.6.6
> #13 0x081f87fa in Opal::Call::hangup() ()
> #14 0xb680a68c in g_cclosure_marshal_VOID__VOID ()
>    from /usr/lib/libgobject-2.0.so.0
> #15 0xb67fc1e2 in g_closure_invoke () from /usr/lib/libgobject-2.0.so.0
> #16 0xb681325e in ?? () from /usr/lib/libgobject-2.0.so.0
> 
> Attached is also the end of the debug log when that happened.

Both logs are not useful.  Please always start ekiga like this:
gdb --args ekiga-snapshot -d 4 2>&1 | tee gdb-ekiga.txt
and when the freeze appears, type Ctrl-c, afterwards thread apply all
bt, as shown at
http://wiki.ekiga.org/index.php/Debugging_Ekiga#Getting_the_stack_backtrace

-- 
Eugen