.
Thread 4 (Thread 0x7f2afb0fe700 (LWP 2308)):
#0  0x00007f2b18a24773 in poll () from /lib/x86_64-linux-gnu/libc.so.6
No symbol table info available.
#1  0x00007f2b17c58078 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#2  0x00007f2b17c58539 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#3  0x00007f2b1aec1ed6 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
No symbol table info available.
#4  0x00007f2b1ae95cf2 in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
No symbol table info available.
#5  0x00007f2b1ae95ef7 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
No symbol table info available.
#6  0x00007f2b1adad27f in QThread::exec() () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
No symbol table info available.
#7  0x00007f2b1994155f in ?? () from /usr/lib/x86_64-linux-gnu/libQtDeclarative.so.4
No symbol table info available.
#8  0x00007f2b1adafd05 in ?? () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
No symbol table info available.
#9  0x00007f2b18739edc in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0
No symbol table info available.
#10 0x00007f2b18a3089d in clone () from /lib/x86_64-linux-gnu/libc.so.6
No symbol table info available.
#11 0x0000000000000000 in ?? ()
No symbol table info available.
.
Thread 3 (Thread 0x7f2af4ae2700 (LWP 2309)):
#0  0x00007f2b18a24773 in poll () from /lib/x86_64-linux-gnu/libc.so.6
No symbol table info available.
#1  0x00007f2b17c58078 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#2  0x00007f2b17c588a2 in g_main_loop_run () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#3  0x00007f2b13e3c7b6 in ?? () from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0
No symbol table info available.
#4  0x00007f2b17c7d626 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#5  0x00007f2b18739edc in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0
No symbol table info available.
#6  0x00007f2b18a3089d in clone () from /lib/x86_64-linux-gnu/libc.so.6
No symbol table info available.
#7  0x0000000000000000 in ?? ()
No symbol table info available.
.
Thread 2 (Thread 0x7f2b0ad9b700 (LWP 2295)):
#0  0x00007f2b1873e02c in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/x86_64-linux-gnu/libpthread.so.0
No symbol table info available.
#1  0x00007f2b15c3bfe2 in ?? () from /usr/lib/x86_64-linux-gnu/libQtScript.so.4
No symbol table info available.
#2  0x00007f2b15c3c019 in ?? () from /usr/lib/x86_64-linux-gnu/libQtScript.so.4
No symbol table info available.
#3  0x00007f2b18739edc in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0
No symbol table info available.
#4  0x00007f2b18a3089d in clone () from /lib/x86_64-linux-gnu/libc.so.6
No symbol table info available.
#5  0x0000000000000000 in ?? ()
No symbol table info available.
.
Thread 1 (Thread 0x7f2b1b3a5dc0 (LWP 2294)):
#0  0x00007f2b15c97172 in QScriptValue::call(QScriptValue const&, QList<QScriptValue> const&) () from /usr/lib/x86_64-linux-gnu/libQtScript.so.4
No symbol table info available.
#1  0x00007f2b199ff6f5 in ?? () from /usr/lib/x86_64-linux-gnu/libQtDeclarative.so.4
No symbol table info available.
#2  0x00007f2b199ffa61 in ?? () from /usr/lib/x86_64-linux-gnu/libQtDeclarative.so.4
No symbol table info available.
#3  0x00007f2b199ffd69 in ?? () from /usr/lib/x86_64-linux-gnu/libQtDeclarative.so.4
No symbol table info available.
#4  0x00007f2b199fff02 in ?? () from /usr/lib/x86_64-linux-gnu/libQtDeclarative.so.4
No symbol table info available.
#5  0x00007f2b19a38308 in ?? () from /usr/lib/x86_64-linux-gnu/libQtDeclarative.so.4
No symbol table info available.
#6  0x00007f2b1aea9eba in QMetaObject::activate(QObject*, QMetaObject const*, int, void**) () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
No symbol table info available.
#7  0x00007f2b199ebeca in ?? () from /usr/lib/x86_64-linux-gnu/libQtDeclarative.so.4
No symbol table info available.
#8  0x00007f2b199eb90c in ?? () from /usr/lib/x86_64-linux-gnu/libQtDeclarative.so.4
No symbol table info available.
#9  0x00007f2b19a98dc5 in ?? () from /usr/lib/x86_64-linux-gnu/libQtDeclarative.so.4
No symbol table info available.
#10 0x00007f2b19a9a59b in ?? () from /usr/lib/x86_64-linux-gnu/libQtDeclarative.so.4
No symbol table info available.
#11 0x00007f2b19a9b29b in ?? () from /usr/lib/x86_64-linux-gnu/libQtDeclarative.so.4
No symbol table info available.
#12 0x00007f2b15cb3849 in ?? () from /usr/lib/x86_64-linux-gnu/libQtScript.so.4
No symbol table info available.
#13 0x00007f2b15bb44d0 in ?? () from /usr/lib/x86_64-linux-gnu/libQtScript.so.4
No symbol table info available.
#14 0x00007f2b15b8b026 in ?? () from /usr/lib/x86_64-linux-gnu/libQtScript.so.4
No symbol table info available.
#15 0x00007f2b0999f611 in ?? ()
No symbol table info available.
#16 0x0000000000000000 in ?? ()
No symbol table info available.