(gdb) run
Starting program: /usr/bin/ekiga-snapshot 
[Thread debugging using libthread_db enabled]
warning: Lowest section in /usr/lib/libicudata.so.40 is .hash at 0000000000000120
[New Thread 0x7f5bd02cd7c0 (LWP 7596)]
[New Thread 0x7f5bd028f950 (LWP 7599)]
[New Thread 0x7f5bbc743950 (LWP 7600)]
[New Thread 0x7f5bbc702950 (LWP 7601)]
[New Thread 0x7f5bbc6c1950 (LWP 7602)]
[New Thread 0x7f5bbc680950 (LWP 7603)]
[New Thread 0x7f5bbc63f950 (LWP 7604)]
[New Thread 0x7f5bbc5fe950 (LWP 7605)]
[New Thread 0x7f5bbc5bd950 (LWP 7606)]
[New Thread 0x7f5bbc57c950 (LWP 7607)]
[New Thread 0x7f5bb7fff950 (LWP 7608)]
[New Thread 0x7f5bbc133950 (LWP 7615)]
[New Thread 0x7f5bb4e94950 (LWP 7618)]
[Thread 0x7f5bb4e94950 (LWP 7618) exited]
[Thread 0x7f5bbc57c950 (LWP 7607) exited]
[Thread 0x7f5bbc5fe950 (LWP 7605) exited]
[New Thread 0x7f5bbc5fe950 (LWP 7620)]
[Thread 0x7f5bbc5bd950 (LWP 7606) exited]
[New Thread 0x7f5bbc5bd950 (LWP 7621)]
[New Thread 0x7f5bbc57c950 (LWP 7622)]
[Thread 0x7f5bbc57c950 (LWP 7622) exited]
[New Thread 0x7f5bbc57c950 (LWP 7623)]
[New Thread 0x7f5bb467d950 (LWP 7624)]
[New Thread 0x7f5bb463c950 (LWP 7625)]
[New Thread 0x7f5bb45fb950 (LWP 7626)]
[New Thread 0x7f5bb45ba950 (LWP 7627)]
[New Thread 0x7f5bb4579950 (LWP 7628)]
[New Thread 0x7f5bb4538950 (LWP 7629)]
[Thread 0x7f5bbc743950 (LWP 7600) exited]
[Thread 0x7f5bd028f950 (LWP 7599) exited]

Program received signal SIGABRT, Aborted.
[Switching to Thread 0x7f5bbc702950 (LWP 7601)]
0x00007f5bcacec065 in *__GI_raise (sig=<value optimized out>)
    at ../nptl/sysdeps/unix/sysv/linux/raise.c:64
64	../nptl/sysdeps/unix/sysv/linux/raise.c: No such file or directory.
	in ../nptl/sysdeps/unix/sysv/linux/raise.c
Current language:  auto; currently c
(gdb) thread apply all bt

Thread 23 (Thread 0x7f5bb4538950 (LWP 7629)):
#0  pthread_cond_wait@@GLIBC_2.3.2 ()
    at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:261
#1  0x00007f5bce0e299b in PSyncPoint::Wait (this=0x7f5bb80127f0)
    at ptlib/unix/tlibthrd.cxx:1494
#2  0x00007f5bcec9da5c in SIPEndPoint::SIP_PDU_Thread::Main (this=0x7f5bb80126d0)
    at /home/dedu/softs/ekiga/opal/src/sip/sipep.cxx:1575
#3  0x00007f5bce0e1a08 in PThread::PX_ThreadStart (arg=0x7f5bb80126d0)
    at ptlib/unix/tlibthrd.cxx:432
#4  0x00007f5bcdbd0faa in start_thread (arg=<value optimized out>) at pthread_create.c:300
#5  0x00007f5bcad8829d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#6  0x0000000000000000 in ?? ()

Thread 22 (Thread 0x7f5bb4579950 (LWP 7628)):
#0  pthread_cond_wait@@GLIBC_2.3.2 ()
    at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:261
#1  0x00007f5bce0e299b in PSyncPoint::Wait (this=0x7f5bb802ee90)
    at ptlib/unix/tlibthrd.cxx:1494
#2  0x00007f5bcec9da5c in SIPEndPoint::SIP_PDU_Thread::Main (this=0x7f5bb802ed70)
    at /home/dedu/softs/ekiga/opal/src/sip/sipep.cxx:1575
#3  0x00007f5bce0e1a08 in PThread::PX_ThreadStart (arg=0x7f5bb802ed70)
    at ptlib/unix/tlibthrd.cxx:432
#4  0x00007f5bcdbd0faa in start_thread (arg=<value optimized out>) at pthread_create.c:300
#5  0x00007f5bcad8829d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#6  0x0000000000000000 in ?? ()
Current language:  auto; currently asm

Thread 21 (Thread 0x7f5bb45ba950 (LWP 7627)):
#0  pthread_cond_wait@@GLIBC_2.3.2 ()
    at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:261
#1  0x00007f5bce0e299b in PSyncPoint::Wait (this=0x7f5bb802b700)
    at ptlib/unix/tlibthrd.cxx:1494
#2  0x00007f5bcec9da5c in SIPEndPoint::SIP_PDU_Thread::Main (this=0x7f5bb802b5e0)
    at /home/dedu/softs/ekiga/opal/src/sip/sipep.cxx:1575
#3  0x00007f5bce0e1a08 in PThread::PX_ThreadStart (arg=0x7f5bb802b5e0)
    at ptlib/unix/tlibthrd.cxx:432
#4  0x00007f5bcdbd0faa in start_thread (arg=<value optimized out>) at pthread_create.c:300
#5  0x00007f5bcad8829d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#6  0x0000000000000000 in ?? ()

Thread 20 (Thread 0x7f5bb45fb950 (LWP 7626)):
#0  pthread_cond_wait@@GLIBC_2.3.2 ()
    at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:261
#1  0x00007f5bce0e299b in PSyncPoint::Wait (this=0x7f5bb8028160)
    at ptlib/unix/tlibthrd.cxx:1494
#2  0x00007f5bcec9da5c in SIPEndPoint::SIP_PDU_Thread::Main (this=0x7f5bb8028040)
    at /home/dedu/softs/ekiga/opal/src/sip/sipep.cxx:1575
#3  0x00007f5bce0e1a08 in PThread::PX_ThreadStart (arg=0x7f5bb8028040)
    at ptlib/unix/tlibthrd.cxx:432
#4  0x00007f5bcdbd0faa in start_thread (arg=<value optimized out>) at pthread_create.c:300
#5  0x00007f5bcad8829d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#6  0x0000000000000000 in ?? ()

Thread 19 (Thread 0x7f5bb463c950 (LWP 7625)):
#0  pthread_cond_wait@@GLIBC_2.3.2 ()
    at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:261
#1  0x00007f5bce0e299b in PSyncPoint::Wait (this=0x7f5bb8024ba0)
    at ptlib/unix/tlibthrd.cxx:1494
#2  0x00007f5bcec9da5c in SIPEndPoint::SIP_PDU_Thread::Main (this=0x7f5bb8024a80)
    at /home/dedu/softs/ekiga/opal/src/sip/sipep.cxx:1575
#3  0x00007f5bce0e1a08 in PThread::PX_ThreadStart (arg=0x7f5bb8024a80)
    at ptlib/unix/tlibthrd.cxx:432
#4  0x00007f5bcdbd0faa in start_thread (arg=<value optimized out>) at pthread_create.c:300
#5  0x00007f5bcad8829d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#6  0x0000000000000000 in ?? ()

Thread 18 (Thread 0x7f5bb467d950 (LWP 7624)):
#0  pthread_cond_wait@@GLIBC_2.3.2 ()
    at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:261
#1  0x00007f5bce0e299b in PSyncPoint::Wait (this=0x7f5bb8035010)
    at ptlib/unix/tlibthrd.cxx:1494
#2  0x00007f5bcec9da5c in SIPEndPoint::SIP_PDU_Thread::Main (this=0x7f5bb8034ef0)
    at /home/dedu/softs/ekiga/opal/src/sip/sipep.cxx:1575
#3  0x00007f5bce0e1a08 in PThread::PX_ThreadStart (arg=0x7f5bb8034ef0)
    at ptlib/unix/tlibthrd.cxx:432
#4  0x00007f5bcdbd0faa in start_thread (arg=<value optimized out>) at pthread_create.c:300
#5  0x00007f5bcad8829d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#6  0x0000000000000000 in ?? ()

Thread 17 (Thread 0x7f5bbc57c950 (LWP 7623)):
#0  pthread_cond_wait@@GLIBC_2.3.2 ()
    at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:261
#1  0x00007f5bce0e299b in PSyncPoint::Wait (this=0x7f5bb800d170)
    at ptlib/unix/tlibthrd.cxx:1494
#2  0x00007f5bcec9da5c in SIPEndPoint::SIP_PDU_Thread::Main (this=0x7f5bb800d050)
    at /home/dedu/softs/ekiga/opal/src/sip/sipep.cxx:1575
#3  0x00007f5bce0e1a08 in PThread::PX_ThreadStart (arg=0x7f5bb800d050)
    at ptlib/unix/tlibthrd.cxx:432
#4  0x00007f5bcdbd0faa in start_thread (arg=<value optimized out>) at pthread_create.c:300
#5  0x00007f5bcad8829d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#6  0x0000000000000000 in ?? ()

Thread 15 (Thread 0x7f5bbc5bd950 (LWP 7621)):
#0  0x00007f5bcad81af2 in select () from /lib/libc.so.6
#1  0x00007f5bce0e1c72 in PThread::PXBlockOnIO (this=0xd76cc0, handle=39, type=2, 
    timeout=@0x7f5bbc5bcce0) at ptlib/unix/tlibthrd.cxx:978
#2  0x00007f5bce0d82e5 in PChannel::PXSetIOBlock (this=0xd76878, type=PChannel::PXAcceptBlock, 
    timeout=@0x7f5bbc5bcce0) at ptlib/unix/channel.cxx:120
#3  0x00007f5bce0d2cc1 in PSocket::os_accept (this=0x7f5bb8007000, listener=@0xd76878, 
    addr=0x7f5bbc5bcd20, size=0x7f5bbc5bcdac) at ptlib/unix/socket.cxx:210
#4  0x00007f5bce0fe1b4 in PTCPSocket::Accept (this=0x7f5bb8007000, socket=@0xd76878)
    at ptlib/common/sockets.cxx:2361
#5  0x00007f5bce8e9854 in OpalListenerTCP::Accept (this=0xd76820, timeout=@0x7f5bbc5bcf80)
    at /home/dedu/softs/ekiga/opal/src/opal/transports.cxx:625
#6  0x00007f5bce8e815f in OpalListener::ListenForConnections (this=0xd76820, thread=@0xd76cc0)
    at /home/dedu/softs/ekiga/opal/src/opal/transports.cxx:472
#7  0x00007f5bce0e1a08 in PThread::PX_ThreadStart (arg=0xd76cc0) at ptlib/unix/tlibthrd.cxx:432
#8  0x00007f5bcdbd0faa in start_thread (arg=<value optimized out>) at pthread_create.c:300
#9  0x00007f5bcad8829d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#10 0x0000000000000000 in ?? ()

Thread 14 (Thread 0x7f5bbc5fe950 (LWP 7620)):
#0  0x00007f5bcad81af2 in select () from /lib/libc.so.6
#1  0x00007f5bce0d2b58 in PSocket::Select (read=<value optimized out>, 
    write=<value optimized out>, except=<value optimized out>, timeout=@0x7f5bbc5fdf80)
    at ptlib/unix/socket.cxx:332
#2  0x00007f5bce101b1d in PSocket::Select (read=@0x7f5bbc5fdd40, timeout=@0x7f5bbc5fdf80)
    at ptlib/common/sockets.cxx:1046
#3  0x00007f5bce106a90 in PMonitoredSockets::ReadFromSocket (this=0xd75910, 
    readers=@0x7f5bbc5fdd40, socket=@0x7f5bbc5fdd70, buf=0x1299f10, len=65536, 
    addr=@0x7f5bbc5fde60, port=@0x7f5bbc5fde8e, lastReadCount=@0x7f5bbc5fde88, 
    timeout=@0x7f5bbc5fdf80) at ptclib/psockbun.cxx:591
#4  0x00007f5bce10b580 in PMonitoredSocketBundle::ReadFromBundle (this=0xd75910, 
    buf=0x1299f10, len=65536, addr=@0x7f5bbc5fde60, port=@0x7f5bbc5fde8e, 
    iface=@0x7f5bbc5fdde0, lastReadCount=@0x7f5bbc5fde88, timeout=@0x7f5bbc5fdf80)
    at ptclib/psockbun.cxx:995
#5  0x00007f5bce8e6434 in OpalListenerUDP::Accept (this=0xd75890, timeout=@0x7f5bbc5fdf80)
    at /home/dedu/softs/ekiga/opal/src/opal/transports.cxx:734
#6  0x00007f5bce8e815f in OpalListener::ListenForConnections (this=0xd75890, thread=@0x11f83b0)
    at /home/dedu/softs/ekiga/opal/src/opal/transports.cxx:472
#7  0x00007f5bce0e1a08 in PThread::PX_ThreadStart (arg=0x11f83b0)
    at ptlib/unix/tlibthrd.cxx:432
#8  0x00007f5bcdbd0faa in start_thread (arg=<value optimized out>) at pthread_create.c:300
#9  0x00007f5bcad8829d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#10 0x0000000000000000 in ?? ()
Current language:  auto; currently c

Thread 12 (Thread 0x7f5bbc133950 (LWP 7615)):
#0  0x00007f5bcad7f8f6 in *__GI___poll (fds=0xcabc20, nfds=9, timeout=-1)
    at ../sysdeps/unix/sysv/linux/poll.c:87
#1  0x00007f5bcb7f74df in g_main_context_iterate (context=0xd9d8a0, block=1, dispatch=1, 
    self=<value optimized out>)
    at /tmp/cdt.XX50MgKl/build-area/glib2.0-2.20.1/glib/gmain.c:2761
#2  0x00007f5bcb7f7b0d in IA__g_main_loop_run (loop=0xd9cd20)
    at /tmp/cdt.XX50MgKl/build-area/glib2.0-2.20.1/glib/gmain.c:2656
#3  0x00007f5bc99f31d0 in ?? () from /usr/lib/libORBit-2.so.0
#4  0x00007f5bcb81d574 in g_thread_create_proxy (data=0xd9cdc0)
    at /tmp/cdt.XX50MgKl/build-area/glib2.0-2.20.1/glib/gthread.c:635
#5  0x00007f5bcdbd0faa in start_thread (arg=<value optimized out>) at pthread_create.c:300
#6  0x00007f5bcad8829d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#7  0x0000000000000000 in ?? ()

Thread 11 (Thread 0x7f5bb7fff950 (LWP 7608)):
#0  0x00007f5bcad7f8f6 in *__GI___poll (fds=0xd991e0, nfds=1, timeout=-1)
    at ../sysdeps/unix/sysv/linux/poll.c:87
#1  0x00007f5bcb7f74df in g_main_context_iterate (context=0xc93c60, block=1, dispatch=1, 
    self=<value optimized out>)
    at /tmp/cdt.XX50MgKl/build-area/glib2.0-2.20.1/glib/gmain.c:2761
#2  0x00007f5bcb7f7b0d in IA__g_main_loop_run (loop=0xd98d10)
    at /tmp/cdt.XX50MgKl/build-area/glib2.0-2.20.1/glib/gmain.c:2656
#3  0x00007f5bcf7af11d in ?? () from /usr/lib/libebook-1.2.so.9
#4  0x00007f5bcb81d574 in g_thread_create_proxy (data=0xd3fce0)
    at /tmp/cdt.XX50MgKl/build-area/glib2.0-2.20.1/glib/gthread.c:635
#5  0x00007f5bcdbd0faa in start_thread (arg=<value optimized out>) at pthread_create.c:300
#6  0x00007f5bcad8829d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#7  0x0000000000000000 in ?? ()

Thread 7 (Thread 0x7f5bbc63f950 (LWP 7604)):
#0  pthread_cond_timedwait@@GLIBC_2.3.2 ()
    at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:217
#1  0x00007f5bce0e2876 in PSyncPoint::Wait (this=0x850618, waitTime=<value optimized out>)
    at ptlib/unix/tlibthrd.cxx:1511
#2  0x00007f5bce0e2c9e in PHouseKeepingThread::Main (this=0x7f5bb8000900)
    at ptlib/unix/tlibthrd.cxx:129
#3  0x00007f5bce0e1a08 in PThread::PX_ThreadStart (arg=0x7f5bb8000900)
    at ptlib/unix/tlibthrd.cxx:432
#4  0x00007f5bcdbd0faa in start_thread (arg=<value optimized out>) at pthread_create.c:300
#5  0x00007f5bcad8829d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#6  0x0000000000000000 in ?? ()

Thread 6 (Thread 0x7f5bbc680950 (LWP 7603)):
#0  pthread_cond_timedwait@@GLIBC_2.3.2 ()
    at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:217
#1  0x00007f5bce0e2876 in PSyncPoint::Wait (this=0xc797d8, waitTime=<value optimized out>)
    at ptlib/unix/tlibthrd.cxx:1511
#2  0x00007f5bce10b035 in PInterfaceMonitor::UpdateThreadMain (this=0xc796e0)
    at ptclib/psockbun.cxx:261
#3  0x00007f5bce0e1a08 in PThread::PX_ThreadStart (arg=0xd74300) at ptlib/unix/tlibthrd.cxx:432
#4  0x00007f5bcdbd0faa in start_thread (arg=<value optimized out>) at pthread_create.c:300
#5  0x00007f5bcad8829d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#6  0x0000000000000000 in ?? ()
Current language:  auto; currently asm

Thread 5 (Thread 0x7f5bbc6c1950 (LWP 7602)):
#0  pthread_cond_timedwait@@GLIBC_2.3.2 ()
    at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:217
#1  0x00007f5bce0e2876 in PSyncPoint::Wait (this=0xd53a78, waitTime=<value optimized out>)
    at ptlib/unix/tlibthrd.cxx:1511
#2  0x00007f5bce895c47 in OpalManager::GarbageMain (this=0xd530c0)
    at /home/dedu/softs/ekiga/opal/src/opal/manager.cxx:1587
#3  0x00007f5bce0e1a08 in PThread::PX_ThreadStart (arg=0xd61200) at ptlib/unix/tlibthrd.cxx:432
#4  0x00007f5bcdbd0faa in start_thread (arg=<value optimized out>) at pthread_create.c:300
#5  0x00007f5bcad8829d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#6  0x0000000000000000 in ?? ()

Thread 4 (Thread 0x7f5bbc702950 (LWP 7601)):
#0  0x00007f5bcacec065 in *__GI_raise (sig=<value optimized out>)
    at ../nptl/sysdeps/unix/sysv/linux/raise.c:64
#1  0x00007f5bcacef153 in *__GI_abort () at abort.c:88
#2  0x00007f5bcad225e8 in __libc_message (do_abort=2, 
    fmt=0x7f5bcadd6ed0 "*** glibc detected *** %s: %s: 0x%s ***\n")
    at ../sysdeps/unix/sysv/linux/libc_fatal.c:173
#3  0x00007f5bcad2c118 in malloc_printerr (action=2, 
    str=0x7f5bcadd4450 "corrupted double-linked list", ptr=<value optimized out>)
    at malloc.c:5994
#4  0x00007f5bcad2c3e0 in malloc_consolidate (av=0x7f5bcb008a00) at malloc.c:4905
#5  0x00007f5bcad2eb6e in _int_malloc (av=0x7f5bcb008a00, bytes=2032) at malloc.c:4229
#6  0x00007f5bcad3054f in __libc_calloc (n=<value optimized out>, 
    elem_size=<value optimized out>) at malloc.c:3946
#7  0x00007f5bcb7fc6ea in IA__g_malloc0 (n_bytes=2032)
    at /tmp/cdt.XX50MgKl/build-area/glib2.0-2.20.1/glib/gmem.c:151
#8  0x00007f5bcb812733 in IA__g_slice_alloc (mem_size=24)
    at /tmp/cdt.XX50MgKl/build-area/glib2.0-2.20.1/glib/gslice.c:444
#9  0x00007f5bcb7f1c8e in IA__g_list_prepend (list=0x0, data=0x1db1)
    at /tmp/cdt.XX50MgKl/build-area/glib2.0-2.20.1/glib/glist.c:169
#10 0x00007f5bcb805981 in IA__g_queue_push_head (queue=0xcf1a00, data=0x1db1)
    at /tmp/cdt.XX50MgKl/build-area/glib2.0-2.20.1/glib/gqueue.c:295
#11 0x00007f5bcb7d0b5e in IA__g_async_queue_push_unlocked (queue=0xd09000, data=0x1db1)
    at /tmp/cdt.XX50MgKl/build-area/glib2.0-2.20.1/glib/gasyncqueue.c:245
#12 0x00007f5bcb7d0c49 in IA__g_async_queue_push (queue=0xd09000, data=0xe63420)
    at /tmp/cdt.XX50MgKl/build-area/glib2.0-2.20.1/glib/gasyncqueue.c:226
#13 0x00000000005021cc in Ekiga::Runtime::run_in_main (action=<value optimized out>, seconds=0)
    at ../../../lib/engine/framework/runtime-glib.cpp:168
#14 0x00000000005a5519 in GMVideoOutputManager_x::close_frame_display (this=0xd0d770)
    at ../../../../lib/engine/components/x-videooutput/videooutput-manager-x.cpp:434
#15 0x00000000005a870d in GMVideoOutputManager::Main (this=0xd0d770)
    at ../../../../lib/engine/components/common-videooutput/videooutput-manager-common.cpp:119
#16 0x00007f5bce0e1a08 in PThread::PX_ThreadStart (arg=0xd0d770) at ptlib/unix/tlibthrd.cxx:432
#17 0x00007f5bcdbd0faa in start_thread (arg=<value optimized out>) at pthread_create.c:300
#18 0x00007f5bcad8829d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#19 0x0000000000000000 in ?? ()

Thread 2 (Thread 0x7f5bd028f950 (LWP 7599)):
#0  0x00007f5bcdbd10c9 in start_thread (arg=<value optimized out>) at pthread_create.c:345
#1  0x00007f5bcad8829d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#2  0x0000000000000000 in ?? ()
Current language:  auto; currently c

Thread 1 (Thread 0x7f5bd02cd7c0 (LWP 7596)):
#0  __lll_unlock_wake () at ../nptl/sysdeps/unix/sysv/linux/x86_64/lowlevellock.S:310
#1  0x00007f5bcdbd3f09 in _L_unlock_56 () from /lib/libpthread.so.0
#2  0x00007f5bcdbd3b46 in __pthread_mutex_unlock_usercnt (mutex=0xd0d9d8, decr=13687256)
    at pthread_mutex_unlock.c:64
#3  0x00007f5bce0e2660 in PSyncPoint::Signal (this=<value optimized out>)
    at ptlib/unix/tlibthrd.cxx:1533
#4  0x00000000005a5232 in ~GMVideoOutputManager_x (this=0xd0d770)
    at ../../../../lib/engine/components/x-videooutput/videooutput-manager-x.cpp:69
#5  0x000000000051d17f in ~VideoOutputCore (this=0xd49020)
    at ../../../lib/engine/videooutput/videooutput-core.cpp:71
#6  0x00000000005205aa in ~VideoPreviewManager (this=0xd3ce00)
    at ../../../lib/engine/framework/gmref.h:114
#7  0x00000000005206e1 in ~VideoInputCore (this=0xd3cc70)
    at ../../../lib/engine/videoinput/videoinput-core.cpp:167
#8  0x00000000004a7389 in ~gmref_ptr (this=0xd46120)
    at ../../../lib/engine/framework/gmref.h:114
#9  0x00000000005033f1 in ~ServiceCore (this=0xd09050)
    at /usr/include/c++/4.3/ext/new_allocator.h:118
#10 0x00000000004d8b15 in engine_stop () at engine.cpp:314
#11 0x00000000004cc0ba in GnomeMeeting::StopEngine (this=0x8501e0) at ekiga.cpp:248
#12 0x00000000004bc747 in main (argc=1, argv=0x7fffd8412bb8) at gui/main.cpp:4580
0x00007f5bcacec065	64	in ../nptl/sysdeps/unix/sysv/linux/raise.c
(gdb) quit
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