[New Thread 1840.0xa98] --Type for more, q to quit, c to continue without paging--c Reading symbols from C:\PROGRA~1\GNUOCT~1\OCTAVE~1.1\mingw64\bin\octave-gui.exe. .. (No debugging symbols found in C:\PROGRA~1\GNUOCT~1\OCTAVE~1.1\mingw64\bin\octav e-gui.exe) (gdb) cont Continuing. [Thread 1840.0xa98 exited with code 0] Thread 1 received signal SIGSEGV, Segmentation fault. [Switching to Thread 1840.0xa84] 0x000007fefeec66e8 in pow () from C:\Windows\system32\msvcrt.dll (gdb) bt #0 0x000007fefeec66e8 in pow () from C:\Windows\system32\msvcrt.dll #1 0x00000000084c5c58 in qscintilla2_qt5!_ZNK17QsciScintillaBase16inputMethodQu eryEN2Qt16InputMethodQueryE () from C:\PROGRA~1\GNUOCT~1\OCTAVE~1.1\mingw64\bin\qscintilla2_qt5.dll #2 0x00000000084c8227 in qscintilla2_qt5!_ZNK17QsciScintillaBase16inputMethodQu eryEN2Qt16InputMethodQueryE () from C:\PROGRA~1\GNUOCT~1\OCTAVE~1.1\mingw64\bin\qscintilla2_qt5.dll #3 0x00000000085a8aa9 in qscintilla2_qt5!_ZNK17QsciScintillaBase16inputMethodQu eryEN2Qt16InputMethodQueryE () from C:\PROGRA~1\GNUOCT~1\OCTAVE~1.1\mingw64\bin\qscintilla2_qt5.dll #4 0x00000000085bff6c in qscintilla2_qt5!_ZNK17QsciScintillaBase16inputMethodQu eryEN2Qt16InputMethodQueryE () from C:\PROGRA~1\GNUOCT~1\OCTAVE~1.1\mingw64\bin\qscintilla2_qt5.dll #5 0x00000000085dd9b0 in qscintilla2_qt5!_ZNK17QsciScintillaBase16inputMethodQu eryEN2Qt16InputMethodQueryE () from C:\PROGRA~1\GNUOCT~1\OCTAVE~1.1\mingw64\bin\qscintilla2_qt5.dll #6 0x00000000085ddca3 in qscintilla2_qt5!_ZNK17QsciScintillaBase16inputMethodQu eryEN2Qt16InputMethodQueryE () from C:\PROGRA~1\GNUOCT~1\OCTAVE~1.1\mingw64\bin\qscintilla2_qt5.dll #7 0x00000000085e11af in qscintilla2_qt5!_ZNK17QsciScintillaBase16inputMethodQu eryEN2Qt16InputMethodQueryE () from C:\PROGRA~1\GNUOCT~1\OCTAVE~1.1\mingw64\bin\qscintilla2_qt5.dll #8 0x00000000083d7e35 in qscintilla2_qt5!_ZNK17QsciScintillaBase16inputMethodQu eryEN2Qt16InputMethodQueryE () --Type for more, q to quit, c to continue without paging-- from C:\PROGRA~1\GNUOCT~1\OCTAVE~1.1\mingw64\bin\qscintilla2_qt5.dll #9 0x0000000007db7178 in QWidget::event(QEvent*) () from C:\PROGRA~1\GNUOCT~1\OCTAVE~1.1\mingw64\bin\Qt5Widgets.dll #10 0x0000000007e5e02e in QFrame::event(QEvent*) () from C:\PROGRA~1\GNUOCT~1\OCTAVE~1.1\mingw64\bin\Qt5Widgets.dll #11 0x000000006691a09d in QCoreApplication::aboutToQuit(QCoreApplication::QPriva teSignal) () from C:\PROGRA~1\GNUOCT~1\OCTAVE~1.1\mingw64\bin\Qt5Core.dll #12 0x0000000007d77942 in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from C:\PROGRA~1\GNUOCT~1\OCTAVE~1.1\mingw64\bin\Qt5Widgets.dll #13 0x0000000007d8058e in QApplication::notify(QObject*, QEvent*) () from C:\PROGRA~1\GNUOCT~1\OCTAVE~1.1\mingw64\bin\Qt5Widgets.dll #14 0x000000006c14dae6 in liboctgui-6!_ZN6octave19octave_qapplication6notifyEP7Q ObjectP6QEvent () from C:\PROGRA~1\GNUOCT~1\OCTAVE~1.1\mingw64\bin\liboctgui-6.dll #15 0x000000006691b590 in QCoreApplication::sendSpontaneousEvent(QObject*, QEven t*) () from C:\PROGRA~1\GNUOCT~1\OCTAVE~1.1\mingw64\bin\Qt5Core.dll #16 0x0000000007daeedb in QWidgetPrivate::sendPaintEvent(QRegion const&) () from C:\PROGRA~1\GNUOCT~1\OCTAVE~1.1\mingw64\bin\Qt5Widgets.dll #17 0x0000000007daf2ff in QWidgetPrivate::drawWidget(QPaintDevice*, QRegion cons t&, QPoint const&, QFlags, QPainter*, QWidgetRep aintManager*) () from C:\PROGRA~1\GNUOCT~1\OCTAVE~1.1\mingw64\bin\Qt5Widgets.dll #18 0x0000000007d889b7 in QWidgetPrivate::shouldDiscardSyncRequest() const () from C:\PROGRA~1\GNUOCT~1\OCTAVE~1.1\mingw64\bin\Qt5Widgets.dll --Type for more, q to quit, c to continue without paging-- --Type for more, q to quit, c to continue without paging-- #19 0x0000000007d896e8 in QWidgetPrivate::shouldDiscardSyncRequest() const () from C:\PROGRA~1\GNUOCT~1\OCTAVE~1.1\mingw64\bin\Qt5Widgets.dll #20 0x0000000007db0650 in QWidgetPrivate::syncBackingStore() () from C:\PROGRA~1\GNUOCT~1\OCTAVE~1.1\mingw64\bin\Qt5Widgets.dll #21 0x0000000007db7877 in QWidget::event(QEvent*) () from C:\PROGRA~1\GNUOCT~1\OCTAVE~1.1\mingw64\bin\Qt5Widgets.dll #22 0x0000000007ebe597 in QMainWindow::event(QEvent*) () from C:\PROGRA~1\GNUOCT~1\OCTAVE~1.1\mingw64\bin\Qt5Widgets.dll #23 0x0000000007d77953 in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from C:\PROGRA~1\GNUOCT~1\OCTAVE~1.1\mingw64\bin\Qt5Widgets.dll #24 0x0000000007d8058e in QApplication::notify(QObject*, QEvent*) () from C:\PROGRA~1\GNUOCT~1\OCTAVE~1.1\mingw64\bin\Qt5Widgets.dll #25 0x000000006c14dae6 in liboctgui-6!_ZN6octave19octave_qapplication6notifyEP7Q ObjectP6QEvent () from C:\PROGRA~1\GNUOCT~1\OCTAVE~1.1\mingw64\bin\liboctgui-6.dll #26 0x000000006691ac8a in QCoreApplication::notifyInternal2(QObject*, QEvent*) () from C:\PROGRA~1\GNUOCT~1\OCTAVE~1.1\mingw64\bin\Qt5Core.dll #27 0x0000000066921561 in QCoreApplicationPrivate::sendPostedEvents(QObject*, in t, QThreadData*) () from C:\PROGRA~1\GNUOCT~1\OCTAVE~1.1\mingw64\bin\Qt5Core.dll #28 0x000000006dd4334e in qwindows!qt_plugin_instance () from C:\PROGRA~1\GNUOCT~1\OCTAVE~1.1\mingw64\qt5\plugins\platforms\qwindows.d ll #29 0x0000000066975592 in QEventDispatcherWin32::processEvents(QFlags for more, q to quit, c to continue without paging-- p::ProcessEventsFlag>) () from C:\PROGRA~1\GNUOCT~1\OCTAVE~1.1\mingw64\bin\Qt5Core.dll #30 0x000000006dd43335 in qwindows!qt_plugin_instance () from C:\PROGRA~1\GNUOCT~1\OCTAVE~1.1\mingw64\qt5\plugins\platforms\qwindows.d ll #31 0x0000000066919963 in QEventLoop::exec(QFlags ) () from C:\PROGRA~1\GNUOCT~1\OCTAVE~1.1\mingw64\bin\Qt5Core.dll #32 0x00000000669225a7 in QCoreApplication::exec() () from C:\PROGRA~1\GNUOCT~1\OCTAVE~1.1\mingw64\bin\Qt5Core.dll #33 0x000000006c156dd8 in liboctgui-6!_ZN6octave14qt_application7executeEv () from C:\PROGRA~1\GNUOCT~1\OCTAVE~1.1\mingw64\bin\liboctgui-6.dll #34 0x0000000000402f47 in octave-gui!main () (gdb)