[New LWP 7344] [Thread debugging using libthread_db enabled] Using host libthread_db library "/usr/lib/libthread_db.so.1". 0x00007f2b3aa5903f in pthread_cond_wait@@GLIBC_2.3.2 () from /usr/lib/libpthread.so.0 Thread 2 (Thread 0x7f2b32bbb700 (LWP 7344)): #0 0x00007f2b3aa5903f in pthread_cond_wait@@GLIBC_2.3.2 () from /usr/lib/libpthread.so.0 #1 0x00007f2b3b9510eb in QWaitConditionPrivate::wait (time=18446744073709551615, this=0x7f2b2c010f80) at thread/qwaitcondition_unix.cpp:136 #2 QWaitCondition::wait (this=this@entry=0x7f2b2c00e368, mutex=mutex@entry=0x7f2b2c00e360, time=time@entry=18446744073709551615) at thread/qwaitcondition_unix.cpp:208 #3 0x00007f2b3b94a08b in QSemaphore::acquire (this=this@entry=0x7f2b32bba930, n=n@entry=1) at thread/qsemaphore.cpp:137 #4 0x00007f2b3cacde8d in QDBusConnectionPrivate::handleObjectCall (this=0x7f2b2c0032f0, msg=...) at qdbusintegrator.cpp:1506 #5 0x00007f2b3bb50b99 in QObject::event (this=0x7f2b2c0032f0, e=) at kernel/qobject.cpp:1256 #6 0x00007f2b3bb23a3b in doNotify (event=0x1f02610, receiver=0x7f2b2c0032f0) at kernel/qcoreapplication.cpp:1090 #7 QCoreApplication::notify (event=, receiver=, this=) at kernel/qcoreapplication.cpp:1076 #8 QCoreApplication::notifyInternal2 (receiver=0x7f2b2c0032f0, event=event@entry=0x1f02610) at kernel/qcoreapplication.cpp:1015 #9 0x00007f2b3bb2590a in QCoreApplication::sendEvent (event=0x1f02610, receiver=) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:227 #10 QCoreApplicationPrivate::sendPostedEvents (receiver=receiver@entry=0x0, event_type=event_type@entry=0, data=0x1f07f00) at kernel/qcoreapplication.cpp:1650 #11 0x00007f2b3bb25dc8 in QCoreApplication::sendPostedEvents (receiver=receiver@entry=0x0, event_type=event_type@entry=0) at kernel/qcoreapplication.cpp:1508 #12 0x00007f2b3bb78dd3 in postEventSourceDispatch (s=0x7f2b2c0012d0) at kernel/qeventdispatcher_glib.cpp:270 #13 0x00007f2b38fc6fba in g_main_context_dispatch () from /usr/lib/libglib-2.0.so.0 #14 0x00007f2b38fc7248 in ?? () from /usr/lib/libglib-2.0.so.0 #15 0x00007f2b38fc7322 in g_main_context_iteration () from /usr/lib/libglib-2.0.so.0 #16 0x00007f2b3bb791df in QEventDispatcherGlib::processEvents (this=0x7f2b2c0008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:417 #17 0x00007f2b3bb21c2a in QEventLoop::exec (this=this@entry=0x7f2b32bbad90, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204 #18 0x00007f2b3b94b434 in QThread::exec (this=this@entry=0x7f2b3cb32d40 <(anonymous namespace)::Q_QGS__q_manager::innerFunction()::holder>) at thread/qthread.cpp:503 #19 0x00007f2b3cabc539 in QDBusConnectionManager::run (this=0x7f2b3cb32d40 <(anonymous namespace)::Q_QGS__q_manager::innerFunction()::holder>) at qdbusconnection.cpp:181 #20 0x00007f2b3b950238 in QThreadPrivate::start (arg=0x7f2b3cb32d40 <(anonymous namespace)::Q_QGS__q_manager::innerFunction()::holder>) at thread/qthread_unix.cpp:340 #21 0x00007f2b3aa53464 in start_thread () from /usr/lib/libpthread.so.0 #22 0x00007f2b3ad5212d in clone () from /usr/lib/libc.so.6 Thread 1 (Thread 0x7f2b3ca05800 (LWP 7343)): #0 0x00007f2b3aa5903f in pthread_cond_wait@@GLIBC_2.3.2 () from /usr/lib/libpthread.so.0 #1 0x00007f2b3b9510eb in QWaitConditionPrivate::wait (time=18446744073709551615, this=0x1f0c690) at thread/qwaitcondition_unix.cpp:136 #2 QWaitCondition::wait (this=this@entry=0x1f0d318, mutex=mutex@entry=0x1f0d310, time=time@entry=18446744073709551615) at thread/qwaitcondition_unix.cpp:208 #3 0x00007f2b3b94a08b in QSemaphore::acquire (this=this@entry=0x7fff5afd6ac0, n=n@entry=1) at thread/qsemaphore.cpp:137 #4 0x00007f2b3bb4ffff in QMetaObject::activate (sender=sender@entry=0x1f0d2d0, signalOffset=, local_signal_index=local_signal_index@entry=0, argv=argv@entry=0x7fff5afd6b50) at kernel/qobject.cpp:3698 #5 0x00007f2b3bb50687 in QMetaObject::activate (sender=sender@entry=0x1f0d2d0, m=m@entry=0x7f2b3bd61760 , local_signal_index=local_signal_index@entry=0, argv=argv@entry=0x7fff5afd6b50) at kernel/qobject.cpp:3595 #6 0x00007f2b3bb5072f in QObject::destroyed (this=this@entry=0x1f0d2d0, _t1=_t1@entry=0x1f0d2d0) at .moc/moc_qobject.cpp:213 #7 0x00007f2b3bb576e5 in QObject::~QObject (this=, __in_chrg=) at kernel/qobject.cpp:913 #8 0x00007f2b3cb191d0 in QDBusServiceWatcher::~QDBusServiceWatcher (this=0x1f0d2d0, __in_chrg=) at qdbusservicewatcher.cpp:243 #9 0x00007f2b3bb4e493 in QObjectPrivate::deleteChildren (this=this@entry=0x1f0d1e0) at kernel/qobject.cpp:1963 #10 0x00007f2b3bb57a84 in QObject::~QObject (this=, __in_chrg=) at kernel/qobject.cpp:1034 #11 0x00000000004035f7 in main (argc=1, argv=0x7fff5afd7008) at /home/saber/Develop/qtplayground/main.cpp:42