#0  0x00007f5c6ebfa54d in read () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007f5c633ed5a8 in _IceTransSocketRead (__nbytes=8, __buf=0x22cf3b0, __fd=<optimized out>) at /usr/include/bits/unistd.h:44
#2  0x00007f5c633ed5a8 in _IceTransSocketRead (ciptr=0x22ceea0, buf=0x22cf3b0 "\001\003", size=8) at /usr/include/X11/Xtrans/Xtranssock.c:2277
#3  0x00007f5c633f1ba8 in _IceRead (iceConn=0x22cef10, nbytes=<optimized out>, ptr=0x22cf3b0 "\001\003") at misc.c:228
#4  0x00007f5c633f5eef in IceProcessMessages (iceConn=0x22cef10, replyWait=0x0, replyReadyRet=0x0) at process.c:196
#5  0x00007f5c66eb5a50 in QMetaObject::activate(QObject*, QMetaObject const*, int, void**) (address@hidden, address@hidden <QSocketNotifier::staticMetaObject>, address@hidden, address@hidden) at kernel/qobject.cpp:3567
#6  0x00007f5c66f06dfe in QSocketNotifier::activated(int) (address@hidden, _t1=11) at .moc/release-shared/moc_qsocketnotifier.cpp:102
#7  0x00007f5c66ec018b in QSocketNotifier::event(QEvent*) (this=0x221ed70, e=0x7fffa27ab370) at kernel/qsocketnotifier.cpp:316
#8  0x00007f5c6468b93c in QApplicationPrivate::notify_helper(QObject*, QEvent*) (address@hidden, address@hidden, address@hidden)
    at kernel/qapplication.cpp:4565
#9  0x00007f5c64692796 in QApplication::notify(QObject*, QEvent*) (address@hidden, address@hidden, address@hidden) at kernel/qapplication.cpp:4351
#10 0x00007f5c6572b5b6 in sipQApplication::notify(QObject*, QEvent*) (this=0x2246cb0, a0=0x221ed70, a1=0x7fffa27ab370) at sipQtGuiQApplication.cpp:356
#11 0x00007f5c66ea18bd in QCoreApplication::notifyInternal(QObject*, QEvent*) (this=0x2246cb0, receiver=0x221ed70, address@hidden) at kernel/qcoreapplication.cpp:955
#12 0x00007f5c66ed2452 in socketNotifierSourceDispatch(GSource*, GSourceFunc, gpointer) (event=0x7fffa27ab370, receiver=<optimized out>) at kernel/qcoreapplication.h:231
#13 0x00007f5c66ed2452 in socketNotifierSourceDispatch(GSource*, GSourceFunc, gpointer) (source=0x1ff1310) at kernel/qeventdispatcher_glib.cpp:117
#14 0x00007f5c66064a8a in g_main_context_dispatch (context=0x1d976e0) at gmain.c:3122
#15 0x00007f5c66064a8a in g_main_context_dispatch (address@hidden) at gmain.c:3737
#16 0x00007f5c66064e20 in g_main_context_iterate (address@hidden, address@hidden, address@hidden, self=<optimized out>) at gmain.c:3808
#17 0x00007f5c66064ecc in g_main_context_iteration (context=0x1d976e0, address@hidden) at gmain.c:3869
#18 0x00007f5c66ed1e5e in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) (this=0x18fdfb0, flags=...) at kernel/qeventdispatcher_glib.cpp:450
#19 0x00007f5c64734436 in QGuiEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) (this=<optimized out>, flags=...) at kernel/qguieventdispatcher_glib.cpp:207
#20 0x00007f5c66ea0131 in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) (address@hidden, flags=...) at kernel/qeventloop.cpp:149
#21 0x00007f5c66ea04a5 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) (address@hidden, flags=...) at kernel/qeventloop.cpp:204
#22 0x00007f5c66ea6039 in QCoreApplication::exec() () at kernel/qcoreapplication.cpp:1227
#23 0x00007f5c6468a0cc in QApplication::exec() () at kernel/qapplication.cpp:3823
#24 0x00007f5c65729b3b in meth_QApplication_exec_(PyObject*, PyObject*) (sipArgs=<optimized out>) at sipQtGuiQApplication.cpp:2227
#25 0x00007f5c6eeea8be in PyEval_EvalFrameEx (oparg=<optimized out>, pp_stack=0x7fffa27ab720) at /usr/src/debug/Python-2.7.10/Python/ceval.c:4112
#26 0x00007f5c6eeea8be in PyEval_EvalFrameEx (address@hidden 0x7f5c6f2a8050, for file ./vsg.py, line 56, in <module> (), address@hidden)
    at /usr/src/debug/Python-2.7.10/Python/ceval.c:2755
#27 0x00007f5c6eeeb6b4 in PyEval_EvalCodeEx (address@hidden, address@hidden'gr': <module at remote 0x7f5c5ac070f8>, 'qapp': <QApplication at remote 0x7f5c4167dd60>, 'win': <QMainWindow() at remote 0x7f5c4167ddf8>, 'vsg': <Ui_MainWindow(centralwidget=<QWidget at remote 0x7f5c4167de90>, pulseShapeBox=<QComboBox at remote 0x7f5c40e2c180>, freqDomainFrame=<QFrame at remote 0x7f5c40e2c0e8>, timeDomainFrame=<QFrame at remote 0x7f5c40e2c050>, modTypeBox=<QComboBox at remote 0x7f5c40e2c218>, statusbar=<QStatusBar at remote 0x7f5c40e2c348>, startButton=<QPushButton at remote 0x7f5c4167df28>, menubar=<QMenuBar at remote 0x7f5c40e2c2b0>) at remote 0x7f5c40e26290>, 'time_layout': <QFormLayout at remote 0x7f5c40e2c478>, 'sip': <module at remote 0x7f5c6f2a4c58>, 'QtGui': <module at remote 0x7f5c6f25bfa0>, 'freq_sink_win': <QWidget at remote 0x7f5c40e2c510>, '__package__': None, 'vsg_gui': <module at remote 0x7f5c6f2a4670>, 'firdes': <type at remote 0x13acfa0>, 'digital': <module at remote 0x7f5c43eeee88>, 'time_sink_win': <QWidget at remote 0x7f5c40e2c3e0>, 'numpy': <module at remote 0x7f5c4c43a...(truncated), address@hidden'gr': <module at remote 0x7f5c5ac070f8>, 'qapp': <QApplication at remote 0x7f5c4167dd60>, 'win': <QMainWindow() at remote 0x7f5c4167ddf8>, 'vsg': <Ui_MainWindow(centralwidget=<QWidget at remote 0x7f5c4167de90>, pulseShapeBox=<QComboBox at remote 0x7f5c40e2c180>, freqDomainFrame=<QFrame at remote 0x7f5c40e2c0e8>, timeDomainFrame=<QFrame at remote 0x7f5c40e2c050>, modTypeBox=<QComboBox at remote 0x7f5c40e2c218>, statusbar=<QStatusBar at remote 0x7f5c40e2c348>, startButton=<QPushButton at remote 0x7f5c4167df28>, menubar=<QMenuBar at remote 0x7f5c40e2c2b0>) at remote 0x7f5c40e26290>, 'time_layout': <QFormLayout at remote 0x7f5c40e2c478>, 'sip': <module at remote 0x7f5c6f2a4c58>, 'QtGui': <module at remote 0x7f5c6f25bfa0>, 'freq_sink_win': <QWidget at remote 0x7f5c40e2c510>, '__package__': None, 'vsg_gui': <module at remote 0x7f5c6f2a4670>, 'firdes': <type at remote 0x13acfa0>, 'digital': <module at remote 0x7f5c43eeee88>, 'time_sink_win': <QWidget at remote 0x7f5c40e2c3e0>, 'numpy': <module at remote 0x7f5c4c43a...(truncated), address@hidden, address@hidden, address@hidden, kwcount=0, defs=0x0, defcount=0, closure=0x0) at /usr/src/debug/Python-2.7.10/Python/ceval.c:3344
#28 0x00007f5c6eeeb7d9 in PyEval_EvalCode (address@hidden, address@hidden'gr': <module at remote 0x7f5c5ac070f8>, 'qapp': <QApplication at remote 0x7f5c4167dd60>, 'win': <QMainWindow() at remote 0x7f5c4167ddf8>, 'vsg': <Ui_MainWindow(centralwidget=<QWidget at remote 0x7f5c4167de90>, pulseShapeBox=<QComboBox at remote 0x7f5c40e2c180>, freqDomainFrame=<QFrame at remote 0x7f5c40e2c0e8>, timeDomainFrame=<QFrame at remote 0x7f5c40e2c050>, modTypeBox=<QComboBox at remote 0x7f5c40e2c218>, statusbar=<QStatusBar at remote 0x7f5c40e2c348>, startButton=<QPushButton at remote 0x7f5c4167df28>, menubar=<QMenuBar at remote 0x7f5c40e2c2b0>) at remote 0x7f5c40e26290>, 'time_layout': <QFormLayout at remote 0x7f5c40e2c478>, 'sip': <module at remote 0x7f5c6f2a4c58>, 'QtGui': <module at remote 0x7f5c6f25bfa0>, 'freq_sink_win': <QWidget at remote 0x7f5c40e2c510>, '__package__': None, 'vsg_gui': <module at remote 0x7f5c6f2a4670>, 'firdes': <type at remote 0x13acfa0>, 'digital': <module at remote 0x7f5c43eeee88>, 'time_sink_win': <QWidget at remote 0x7f5c40e2c3e0>, 'numpy': <module at remote 0x7f5c4c43a...(truncated), address@hidden'gr': <module at remote 0x7f5c5ac070f8>, 'qapp': <QApplication at remote 0x7f5c4167dd60>, 'win': <QMainWindow() at remote 0x7f5c4167ddf8>, 'vsg': <Ui_MainWindow(centralwidget=<QWidget at remote 0x7f5c4167de90>, pulseShapeBox=<QComboBox at remote 0x7f5c40e2c180>, freqDomainFrame=<QFrame at remote 0x7f5c40e2c0e8>, timeDomainFrame=<QFrame at remote 0x7f5c40e2c050>, modTypeBox=<QComboBox at remote 0x7f5c40e2c218>, statusbar=<QStatusBar at remote 0x7f5c40e2c348>, startButton=<QPushButton at remote 0x7f5c4167df28>, menubar=<QMenuBar at remote 0x7f5c40e2c2b0>) at remote 0x7f5c40e26290>, 'time_layout': <QFormLayout at remote 0x7f5c40e2c478>, 'sip': <module at remote 0x7f5c6f2a4c58>, 'QtGui': <module at remote 0x7f5c6f25bfa0>, 'freq_sink_win': <QWidget at remote 0x7f5c40e2c510>, '__package__': None, 'vsg_gui': <module at remote 0x7f5c6f2a4670>, 'firdes': <type at remote 0x13acfa0>, 'digital': <module at remote 0x7f5c43eeee88>, 'time_sink_win': <QWidget at remote 0x7f5c40e2c3e0>, 'numpy': <module at remote 0x7f5c4c43a...(truncated)) at /usr/src/debug/Python-2.7.10/Python/ceval.c:691
#29 0x00007f5c6ef04bdf in run_mod (mod=<optimized out>, address@hidden "./vsg.py", address@hidden'gr': <module at remote 0x7f5c5ac070f8>, 'qapp': <QApplication at remote 0x7f5c4167dd60>, 'win': <QMainWindow() at remote 0x7f5c4167ddf8>, 'vsg': <Ui_MainWindow(centralwidget=<QWidget at remote 0x7f5c4167de90>, pulseShapeBox=<QComboBox at remote 0x7f5c40e2c180>, freqDomainFrame=<QFrame at remote 0x7f5c40e2c0e8>, timeDomainFrame=<QFrame at remote 0x7f5c40e2c050>, modTypeBox=<QComboBox at remote 0x7f5c40e2c218>, statusbar=<QStatusBar at remote 0x7f5c40e2c348>, startButton=<QPushButton at remote 0x7f5c4167df28>, menubar=<QMenuBar at remote 0x7f5c40e2c2b0>) at remote 0x7f5c40e26290>, 'time_layout': <QFormLayout at remote 0x7f5c40e2c478>, 'sip': <module at remote 0x7f5c6f2a4c58>, 'QtGui': <module at remote 0x7f5c6f25bfa0>, 'freq_sink_win': <QWidget at remote 0x7f5c40e2c510>, '__package__': None, 'vsg_gui': <module at remote 0x7f5c6f2a4670>, 'firdes': <type at remote 0x13acfa0>, 'digital': <module at remote 0x7f5c43eeee88>, 'time_sink_win': <QWidget at remote 0x7f5c40e2c3e0>, 'numpy': <module at remote 0x7f5c4c43a...(truncated), address@hidden'gr': <module at remote 0x7f5c5ac070f8>, 'qapp': <QApplication at remote 0x7f5c4167dd60>, 'win': <QMainWindow() at remote 0x7f5c4167ddf8>, 'vsg': <Ui_MainWindow(centralwidget=<QWidget at remote 0x7f5c4167de90>, pulseShapeBox=<QComboBox at remote 0x7f5c40e2c180>, freqDomainFrame=<QFrame at remote 0x7f5c40e2c0e8>, timeDomainFrame=<QFrame at remote 0x7f5c40e2c050>, modTypeBox=<QComboBox at remote 0x7f5c40e2c218>, statusbar=<QStatusBar at remote 0x7f5c40e2c348>, startButton=<QPushButton at remote 0x7f5c4167df28>, menubar=<QMenuBar at remote 0x7f5c40e2c2b0>) at remote 0x7f5c40e26290>, 'time_layout': <QFormLayout at remote 0x7f5c40e2c478>, 'sip': <module at remote 0x7f5c6f2a4c58>, 'QtGui': <module at remote 0x7f5c6f25bfa0>, 'freq_sink_win': <QWidget at remote 0x7f5c40e2c510>, '__package__': None, 'vsg_gui': <module at remote 0x7f5c6f2a4670>, 'firdes': <type at remote 0x13acfa0>, 'digital': <module at remote 0x7f5c43eeee88>, 'time_sink_win': <QWidget at remote 0x7f5c40e2c3e0>, 'numpy': <module at remote 0x7f5c4c43a...(truncated), address@hidden, address@hidden) at /usr/src/debug/Python-2.7.10/Python/pythonrun.c:1379
#30 0x00007f5c6ef05db2 in PyRun_FileExFlags (address@hidden, address@hidden "./vsg.py", address@hidden, address@hidden'gr': <module at remote 0x7f5c5ac070f8>, 'qapp': <QApplication at remote 0x7f5c4167dd60>, 'win': <QMainWindow() at remote 0x7f5c4167ddf8>, 'vsg': <Ui_MainWindow(centralwidget=<QWidget at remote 0x7f5c4167de90>, pulseShapeBox=<QComboBox at remote 0x7f5c40e2c180>, freqDomainFrame=<QFrame at remote 0x7f5c40e2c0e8>, timeDomainFrame=<QFrame at remote 0x7f5c40e2c050>, modTypeBox=<QComboBox at remote 0x7f5c40e2c218>, statusbar=<QStatusBar at remote 0x7f5c40e2c348>, startButton=<QPushButton at remote 0x7f5c4167df28>, menubar=<QMenuBar at remote 0x7f5c40e2c2b0>) at remote 0x7f5c40e26290>, 'time_layout': <QFormLayout at remote 0x7f5c40e2c478>, 'sip': <module at remote 0x7f5c6f2a4c58>, 'QtGui': <module at remote 0x7f5c6f25bfa0>, 'freq_sink_win': <QWidget at remote 0x7f5c40e2c510>, '__package__': None, 'vsg_gui': <module at remote 0x7f5c6f2a4670>, 'firdes': <type at remote 0x13acfa0>, 'digital': <module at remote 0x7f5c43eeee88>, 'time_sink_win': <QWidget at remote 0x7f5c40e2c3e0>, 'numpy': <module at remote 0x7f5c4c43a...(truncated), address@hidden'gr': <module at remote 0x7f5c5ac070f8>, 'qapp': <QApplication at remote 0x7f5c4167dd60>, 'win': <QMainWindow() at remote 0x7f5c4167ddf8>, 'vsg': <Ui_MainWindow(centralwidget=<QWidget at remote 0x7f5c4167de90>, pulseShapeBox=<QComboBox at remote 0x7f5c40e2c180>, freqDomainFrame=<QFrame at remote 0x7f5c40e2c0e8>, timeDomainFrame=<QFrame at remote 0x7f5c40e2c050>, modTypeBox=<QComboBox at remote 0x7f5c40e2c218>, statusbar=<QStatusBar at remote 0x7f5c40e2c348>, startButton=<QPushButton at remote 0x7f5c4167df28>, menubar=<QMenuBar at remote 0x7f5c40e2c2b0>) at remote 0x7f5c40e26290>, 'time_layout': <QFormLayout at remote 0x7f5c40e2c478>, 'sip': <module at remote 0x7f5c6f2a4c58>, 'QtGui': <module at remote 0x7f5c6f25bfa0>, 'freq_sink_win': <QWidget at remote 0x7f5c40e2c510>, '__package__': None, 'vsg_gui': <module at remote 0x7f5c6f2a4670>, 'firdes': <type at remote 0x13acfa0>, 'digital': <module at remote 0x7f5c43eeee88>, 'time_sink_win': <QWidget at remote 0x7f5c40e2c3e0>, 'numpy': <module at remote 0x7f5c4c43a...(truncated), address@hidden, flags=0x7fffa27ab970) at /usr/src/debug/Python-2.7.10/Python/pythonrun.c:1365
#31 0x00007f5c6ef06fc7 in PyRun_SimpleFileExFlags (address@hidden, filename=0x7fffa27acd20 "./vsg.py", closeit=1, address@hidden)
    at /usr/src/debug/Python-2.7.10/Python/pythonrun.c:957
#32 0x00007f5c6ef074e3 in PyRun_AnyFileExFlags (address@hidden, filename=<optimized out>, closeit=<optimized out>, address@hidden)
    at /usr/src/debug/Python-2.7.10/Python/pythonrun.c:761
#33 0x00007f5c6ef191e1 in Py_Main (argc=<optimized out>, argv=<optimized out>) at /usr/src/debug/Python-2.7.10/Modules/main.c:640
#34 0x00007f5c6e13b700 in __libc_start_main (main=
    0x4006f0 <main>, argc=2, argv=0x7fffa27abb38, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7fffa27abb28) at libc-start.c:289
#35 0x0000000000400729 in _start ()