.
Thread 2 (Thread 3249):
#0  0x00007f682b1403c2 in select () from /lib/libc.so.6
No symbol table info available.
#1  0x00007f682bec1f31 in ?? () from /usr/lib/libQtCore.so.4
No symbol table info available.
#2  0x00007f682bdfc445 in ?? () from /usr/lib/libQtCore.so.4
No symbol table info available.
#3  0x00007f682bb88a04 in start_thread () from /lib/libpthread.so.0
No symbol table info available.
#4  0x00007f682b1477bd in clone () from /lib/libc.so.6
No symbol table info available.
#5  0x0000000000000000 in ?? ()
No symbol table info available.
.
Thread 1 (Thread 3248):
#0  0x00007f682be3f5f8 in QString::fromLocal8Bit(char const*, int) ()
   from /usr/lib/libQtCore.so.4
No symbol table info available.
#1  0x00007f682bee3cbc in QCoreApplication::arguments() ()
   from /usr/lib/libQtCore.so.4
No symbol table info available.
#2  0x00007f682c3e6b91 in ?? () from /usr/lib/libQtGui.so.4
No symbol table info available.
#3  0x00007f682c3e7929 in ?? () from /usr/lib/libQtGui.so.4
No symbol table info available.
#4  0x00007f682a2234ef in _SmcProcessMessage () from /usr/lib/libSM.so.6
No symbol table info available.
#5  0x00007f682a01400c in IceProcessMessages () from /usr/lib/libICE.so.6
No symbol table info available.
#6  0x00007f682c3d010f in ?? () from /usr/lib/libQtGui.so.4
No symbol table info available.
#7  0x00007f682bef7ddc in QMetaObject::activate(QObject*, int, int, void**) ()
   from /usr/lib/libQtCore.so.4
No symbol table info available.
#8  0x00007f682bf2de9e in QSocketNotifier::activated(int) ()
   from /usr/lib/libQtCore.so.4
No symbol table info available.
#9  0x00007f682befc773 in QSocketNotifier::event(QEvent*) ()
   from /usr/lib/libQtCore.so.4
No symbol table info available.
#10 0x00007f682c375efc in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/lib/libQtGui.so.4
No symbol table info available.
#11 0x00007f682c37d1ce in QApplication::notify(QObject*, QEvent*) ()
   from /usr/lib/libQtGui.so.4
No symbol table info available.
#12 0x00007f682bee2c2c in QCoreApplication::notifyInternal(QObject*, QEvent*)
    () from /usr/lib/libQtCore.so.4
No symbol table info available.
#13 0x00007f682bf0b42a in ?? () from /usr/lib/libQtCore.so.4
No symbol table info available.
#14 0x00007f6829b5fbbe in g_main_context_dispatch ()
   from /lib/libglib-2.0.so.0
No symbol table info available.
#15 0x00007f6829b63588 in ?? () from /lib/libglib-2.0.so.0
No symbol table info available.
#16 0x00007f6829b636b0 in g_main_context_iteration ()
   from /lib/libglib-2.0.so.0
No symbol table info available.
#17 0x00007f682bf0b1a6 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4
No symbol table info available.
#18 0x00007f682c40a4be in ?? () from /usr/lib/libQtGui.so.4
No symbol table info available.
#19 0x00007f682bee1532 in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4
No symbol table info available.
#20 0x00007f682bee1904 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4
No symbol table info available.
#21 0x00007f682bee3ab9 in QCoreApplication::exec() ()
   from /usr/lib/libQtCore.so.4
No symbol table info available.
#22 0x0000000000406250 in ?? ()
No symbol table info available.
#23 0x00007f682b086abd in __libc_start_main () from /lib/libc.so.6
No symbol table info available.
#24 0x0000000000406169 in ?? ()
No symbol table info available.
#25 0x00007ffff7caa668 in ?? ()
No symbol table info available.
#26 0x000000000000001c in ?? ()
No symbol table info available.
#27 0x0000000000000001 in ?? ()
No symbol table info available.
#28 0x00007ffff7caab76 in ?? ()
No symbol table info available.
#29 0x0000000000000000 in ?? ()
No symbol table info available.