Breakpoint 1, QOpenGLContext::~QOpenGLContext (this=0x4e0610, __in_chrg=) at /home/ychuzevi/cmc/qtbase/src/gui/kernel/qopenglcontext.cpp:673 673 } (gdb) bt #0 QOpenGLContext::~QOpenGLContext (this=0x4e0610, __in_chrg=) at /home/ychuzevi/cmc/qtbase/src/gui/kernel/qopenglcontext.cpp:673 #1 0x00007ffff7ebbe6b in QGLContext::reset (this=0x4ec280) at /home/ychuzevi/cmc/qtbase/src/opengl/qgl.cpp:3536 #2 0x00007ffff7eb94a0 in QGLContext::~QGLContext (this=0x4ec280, __in_chrg=) at /home/ychuzevi/cmc/qtbase/src/opengl/qgl.cpp:2206 #3 0x00007ffff7eb94e0 in QGLContext::~QGLContext (this=0x4ec280, __in_chrg=) at /home/ychuzevi/cmc/qtbase/src/opengl/qgl.cpp:2207 #4 0x00007ffff7ebc593 in QGLWidget::~QGLWidget (this=0x4e3f00, __in_chrg=) at /home/ychuzevi/cmc/qtbase/src/opengl/qgl.cpp:3968 #5 0x00007ffff7ef1af2 in QGLCiscoWidget::~QGLCiscoWidget (this=0x4e3f00, __in_chrg=) at .moc/../../../../qtbase/src/opengl/qgl.h:503 #6 0x00007ffff7ef1b2a in QGLCiscoWidget::~QGLCiscoWidget (this=0x4e3f00, __in_chrg=) at .moc/../../../../qtbase/src/opengl/qgl.h:503 #7 0x00007ffff35688f8 in QObjectPrivate::deleteChildren (this=0x51ea50) at /home/ychuzevi/cmc/qtbase/src/corelib/kernel/qobject.cpp:1950 #8 0x00007ffff4203927 in QWidget::~QWidget (this=0x5145e0, __in_chrg=) at /home/ychuzevi/cmc/qtbase/src/widgets/kernel/qwidget.cpp:1642 #9 0x00007ffff433d706 in QFrame::~QFrame (this=0x5145e0, __in_chrg=) at /home/ychuzevi/cmc/qtbase/src/widgets/widgets/qframe.cpp:209 #10 0x00007ffff43d9d6f in QAbstractScrollArea::~QAbstractScrollArea (this=0x5145e0, __in_chrg=) at /home/ychuzevi/cmc/qtbase/src/widgets/widgets/qabstractscrollarea.cpp:577 #11 0x00007ffff45a72f3 in QGraphicsView::~QGraphicsView (this=0x5145e0, __in_chrg=) at /home/ychuzevi/cmc/qtbase/src/widgets/graphicsview/qgraphicsview.cpp:1225 #12 0x000000000042e9ec in WebViewGraphicsBased::~WebViewGraphicsBased (this=0x5145e0, __in_chrg=) at .moc/../../../../qtwebkit/Tools/QtTestBrowser/webview.h:72 #13 0x000000000042ea24 in WebViewGraphicsBased::~WebViewGraphicsBased (this=0x5145e0, __in_chrg=) at .moc/../../../../qtwebkit/Tools/QtTestBrowser/webview.h:72 #14 0x00007ffff35688f8 in QObjectPrivate::deleteChildren (this=0x55fbc0) at /home/ychuzevi/cmc/qtbase/src/corelib/kernel/qobject.cpp:1950 #15 0x00007ffff4203927 in QWidget::~QWidget (this=0x55fa30, __in_chrg=) at /home/ychuzevi/cmc/qtbase/src/widgets/kernel/qwidget.cpp:1642 #16 0x00007ffff433d706 in QFrame::~QFrame (this=0x55fa30, __in_chrg=) at /home/ychuzevi/cmc/qtbase/src/widgets/widgets/qframe.cpp:209 #17 0x00007ffff43aa810 in QSplitter::~QSplitter (this=0x55fa30, __in_chrg=) at /home/ychuzevi/cmc/qtbase/src/widgets/widgets/qsplitter.cpp:960 #18 0x00007ffff43aa84e in QSplitter::~QSplitter (this=0x55fa30, __in_chrg=) at /home/ychuzevi/cmc/qtbase/src/widgets/widgets/qsplitter.cpp:966 #19 0x00007ffff35688f8 in QObjectPrivate::deleteChildren (this=0x4c46a0) at /home/ychuzevi/cmc/qtbase/src/corelib/kernel/qobject.cpp:1950 #20 0x00007ffff4203927 in QWidget::~QWidget (this=0x4c4040, __in_chrg=) at /home/ychuzevi/cmc/qtbase/src/widgets/kernel/qwidget.cpp:1642 #21 0x00007ffff43590f2 in QMainWindow::~QMainWindow (this=0x4c4040, __in_chrg=) at /home/ychuzevi/cmc/qtbase/src/widgets/widgets/qmainwindow.cpp:379 #22 0x00000000004172ea in MainWindow::~MainWindow (this=0x4c4040, __in_chrg=) at /home/ychuzevi/cmc/qtwebkit/Tools/QtTestBrowser/mainwindow.h:44 #23 0x0000000000417778 in LauncherWindow::~LauncherWindow (this=0x4c4040, __in_chrg=) at /home/ychuzevi/cmc/qtwebkit/Tools/QtTestBrowser/launcherwindow.cpp:124 #24 0x00000000004177b0 in LauncherWindow::~LauncherWindow (this=0x4c4040, __in_chrg=) at /home/ychuzevi/cmc/qtwebkit/Tools/QtTestBrowser/launcherwindow.cpp:127 #25 0x00007ffff356f804 in qDeleteInEventHandler (o=0x4c4040) at /home/ychuzevi/cmc/qtbase/src/corelib/kernel/qobject.cpp:4390 #26 0x00007ffff3567282 in QObject::event (this=0x4c4040, e=0xb547b0) at /home/ychuzevi/cmc/qtbase/src/corelib/kernel/qobject.cpp:1236 #27 0x00007ffff42173e2 in QWidget::event (this=0x4c4040, event=0xb547b0) at /home/ychuzevi/cmc/qtbase/src/widgets/kernel/qwidget.cpp:9083 #28 0x00007ffff435b1a8 in QMainWindow::event (this=0x4c4040, event=0xb547b0) at /home/ychuzevi/cmc/qtbase/src/widgets/widgets/qmainwindow.cpp:1495 #29 0x00007ffff41c801c in QApplicationPrivate::notify_helper (this=0x450ed0, receiver=0x4c4040, e=0xb547b0) at /home/ychuzevi/cmc/qtbase/src/widgets/kernel/qapplication.cpp:3722 #30 0x00007ffff41c7e7f in QApplication::notify (this=0x7fffffffdd70, receiver=0x4c4040, e=0xb547b0) at /home/ychuzevi/cmc/qtbase/src/widgets/kernel/qapplication.cpp:3687 #31 0x00007ffff352a742 in QCoreApplication::notifyInternal (this=0x7fffffffdd70, receiver=0x4c4040, event=0xb547b0) at /home/ychuzevi/cmc/qtbase/src/corelib/kernel/qcoreapplication.cpp:932 #32 0x00007ffff352e2f5 in QCoreApplication::sendEvent (receiver=0x4c4040, event=0xb547b0) at ../../include/QtCore/../../../qtbase/src/corelib/kernel/qcoreapplication.h:228 #33 0x00007ffff352ba2d in QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=0, data=0x451040) at /home/ychuzevi/cmc/qtbase/src/corelib/kernel/qcoreapplication.cpp:1536 #34 0x00007ffff352b3d2 in QCoreApplication::sendPostedEvents (receiver=0x0, event_type=0) at /home/ychuzevi/cmc/qtbase/src/corelib/kernel/qcoreapplication.cpp:1394 #35 0x00007ffff35a2e8a in postEventSourceDispatch (s=0x4a9330) at /home/ychuzevi/cmc/qtbase/src/corelib/kernel/qeventdispatcher_glib.cpp:271 #36 0x00007ffff1b7ce04 in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 ---Type to continue, or q to quit--- #37 0x00007ffff1b7d048 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #38 0x00007ffff1b7d0ec in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #39 0x00007ffff35a362b in QEventDispatcherGlib::processEvents (this=0x4a3dc0, flags=...) at /home/ychuzevi/cmc/qtbase/src/corelib/kernel/qeventdispatcher_glib.cpp:418 #40 0x00007fffea8e9bba in QPAEventDispatcherGlib::processEvents (this=0x4a3dc0, flags=...) at /home/ychuzevi/cmc/qtbase/src/platformsupport/eventdispatchers/qeventdispatcher_glib.cpp:115 #41 0x00007ffff3527438 in QEventLoop::processEvents (this=0x7fffffffdc30, flags=...) at /home/ychuzevi/cmc/qtbase/src/corelib/kernel/qeventloop.cpp:128 #42 0x00007ffff35276f9 in QEventLoop::exec (this=0x7fffffffdc30, flags=...) at /home/ychuzevi/cmc/qtbase/src/corelib/kernel/qeventloop.cpp:204 #43 0x00007ffff352ae1a in QCoreApplication::exec () at /home/ychuzevi/cmc/qtbase/src/corelib/kernel/qcoreapplication.cpp:1185 #44 0x00007ffff3ac69e0 in QGuiApplication::exec () at /home/ychuzevi/cmc/qtbase/src/gui/kernel/qguiapplication.cpp:1532 #45 0x00007ffff41c4da3 in QApplication::exec () at /home/ychuzevi/cmc/qtbase/src/widgets/kernel/qapplication.cpp:2956 #46 0x0000000000421e54 in launcherMain (app=...) at /home/ychuzevi/cmc/qtwebkit/Tools/QtTestBrowser/qttestbrowser.cpp:66 #47 0x0000000000423a70 in main (argc=5, argv=0x7fffffffdf58) at /home/ychuzevi/cmc/qtwebkit/Tools/QtTestBrowser/qttestbrowser.cpp:378 (gdb) c Continuing. Breakpoint 1, QOpenGLContext::~QOpenGLContext (this=0xb50e90, __in_chrg=) at /home/ychuzevi/cmc/qtbase/src/gui/kernel/qopenglcontext.cpp:666 666 QOpenGLContext::~QOpenGLContext() (gdb) bt #0 QOpenGLContext::~QOpenGLContext (this=0xb50e90, __in_chrg=) at /home/ychuzevi/cmc/qtbase/src/gui/kernel/qopenglcontext.cpp:666 #1 0x00007ffff3b10820 in QOpenGLContext::~QOpenGLContext (this=0xb50e90, __in_chrg=) at /home/ychuzevi/cmc/qtbase/src/gui/kernel/qopenglcontext.cpp:673 #2 0x00007ffff35688f8 in QObjectPrivate::deleteChildren (this=0xb83610) at /home/ychuzevi/cmc/qtbase/src/corelib/kernel/qobject.cpp:1950 #3 0x00007ffff3566f2e in QObject::~QObject (this=0xba4b90, __in_chrg=) at /home/ychuzevi/cmc/qtbase/src/corelib/kernel/qobject.cpp:1030 #4 0x00007ffff3ada3da in QOffscreenSurface::~QOffscreenSurface (this=0xba4b90, __in_chrg=) at /home/ychuzevi/cmc/qtbase/src/gui/kernel/qoffscreensurface.cpp:137 #5 0x00007ffff3ada410 in QOffscreenSurface::~QOffscreenSurface (this=0xba4b90, __in_chrg=) at /home/ychuzevi/cmc/qtbase/src/gui/kernel/qoffscreensurface.cpp:140 #6 0x00007ffff53d9ebc in WebCore::GraphicsContext3DPrivate::~GraphicsContext3DPrivate (this=0xb98520, __in_chrg=) at /home/ychuzevi/cmc/qtwebkit/Source/WebCore/platform/graphics/qt/GraphicsContext3DQt.cpp:274 #7 0x00007ffff53d9f14 in WebCore::GraphicsContext3DPrivate::~GraphicsContext3DPrivate (this=0xb98520, __in_chrg=) at /home/ychuzevi/cmc/qtwebkit/Source/WebCore/platform/graphics/qt/GraphicsContext3DQt.cpp:276 #8 0x00007ffff53db46f in WTF::deleteOwnedPtr (ptr=0xb98520) at /home/ychuzevi/cmc/qtwebkit/Source/WTF/wtf/OwnPtrCommon.h:63 #9 0x00007ffff53db3dd in WTF::OwnPtr::~OwnPtr (this=0xb83590, __in_chrg=) at /home/ychuzevi/cmc/qtwebkit/Source/WTF/wtf/OwnPtr.h:63 #10 0x00007ffff53dab95 in WebCore::GraphicsContext3D::~GraphicsContext3D (this=0xb834b0, __in_chrg=) at /home/ychuzevi/cmc/qtwebkit/Source/WebCore/platform/graphics/qt/GraphicsContext3DQt.cpp:468 #11 0x00007ffff53744cf in WTF::RefCounted::deref (this=0xb834b0) at /home/ychuzevi/cmc/qtwebkit/Source/WTF/wtf/RefCounted.h:196 #12 0x00007ffff537220e in WTF::derefIfNotNull (ptr=0xb834b0) at /home/ychuzevi/cmc/qtwebkit/Source/WTF/wtf/PassRefPtr.h:44 #13 0x00007ffff536fcd4 in WTF::RefPtr::clear (this=0xdac2a8) at /home/ychuzevi/cmc/qtwebkit/Source/WTF/wtf/RefPtr.h:107 #14 0x00007ffff535744e in WebCore::WebGLRenderingContext::destroyGraphicsContext3D (this=0xdac250) at /home/ychuzevi/cmc/qtwebkit/Source/WebCore/html/canvas/WebGLRenderingContext.cpp:629 #15 0x00007ffff53697ce in WebCore::WebGLRenderingContext::stop (this=0xdac250) at /home/ychuzevi/cmc/qtwebkit/Source/WebCore/html/canvas/WebGLRenderingContext.cpp:4744 #16 0x00007ffff5f5c61d in WebCore::ScriptExecutionContext::stopActiveDOMObjects (this=0xb40d10) at /home/ychuzevi/cmc/qtwebkit/Source/WebCore/dom/ScriptExecutionContext.cpp:224 #17 0x00007ffff5f1687a in WebCore::Document::detach (this=0xb40c60, context=...) at /home/ychuzevi/cmc/qtwebkit/Source/WebCore/dom/Document.cpp:2055 #18 0x00007ffff5f16b1c in WebCore::Document::prepareForDestruction (this=0xb40c60) at /home/ychuzevi/cmc/qtwebkit/Source/WebCore/dom/Document.cpp:2122 #19 0x00007ffff4fc67d8 in WebCore::Frame::setView (this=0x566fa0, view=...) at /home/ychuzevi/cmc/qtwebkit/Source/WebCore/page/Frame.cpp:264 #20 0x00007ffff4f0993e in WebCore::FrameLoader::detachFromParent (this=0x567028) at /home/ychuzevi/cmc/qtwebkit/Source/WebCore/loader/FrameLoader.cpp:2423 #21 0x00007ffff4cde51d in QWebPageAdapter::deletePage (this=0x561b40) at /home/ychuzevi/cmc/qtwebkit/Source/WebKit/qt/WebCoreSupport/QWebPageAdapter.cpp:307 #22 0x00007ffff7fc84f0 in QWebPagePrivate::~QWebPagePrivate (this=0x561b40, __in_chrg=) at /home/ychuzevi/cmc/qtwebkit/Source/WebKit/qt/WidgetApi/qwebpage.cpp:240 #23 0x00007ffff7fc8596 in QWebPagePrivate::~QWebPagePrivate (this=0x561b40, __in_chrg=) at /home/ychuzevi/cmc/qtwebkit/Source/WebKit/qt/WidgetApi/qwebpage.cpp:241 #24 0x00007ffff7fcb008 in QWebPage::~QWebPage (this=0x561440, __in_chrg=) at /home/ychuzevi/cmc/qtwebkit/Source/WebKit/qt/WidgetApi/qwebpage.cpp:1400 #25 0x000000000042e18e in WebPage::~WebPage (this=0x561440, __in_chrg=) at .moc/../../../../qtwebkit/Tools/QtTestBrowser/webpage.h:39 #26 0x000000000042e1be in WebPage::~WebPage (this=0x561440, __in_chrg=) at .moc/../../../../qtwebkit/Tools/QtTestBrowser/webpage.h:39 #27 0x00007ffff35688f8 in QObjectPrivate::deleteChildren (this=0x4c46a0) at /home/ychuzevi/cmc/qtbase/src/corelib/kernel/qobject.cpp:1950 #28 0x00007ffff4203927 in QWidget::~QWidget (this=0x4c4040, __in_chrg=) at /home/ychuzevi/cmc/qtbase/src/widgets/kernel/qwidget.cpp:1642 #29 0x00007ffff43590f2 in QMainWindow::~QMainWindow (this=0x4c4040, __in_chrg=) at /home/ychuzevi/cmc/qtbase/src/widgets/widgets/qmainwindow.cpp:379 #30 0x00000000004172ea in MainWindow::~MainWindow (this=0x4c4040, __in_chrg=) at /home/ychuzevi/cmc/qtwebkit/Tools/QtTestBrowser/mainwindow.h:44 #31 0x0000000000417778 in LauncherWindow::~LauncherWindow (this=0x4c4040, __in_chrg=) at /home/ychuzevi/cmc/qtwebkit/Tools/QtTestBrowser/launcherwindow.cpp:124 #32 0x00000000004177b0 in LauncherWindow::~LauncherWindow (this=0x4c4040, __in_chrg=) at /home/ychuzevi/cmc/qtwebkit/Tools/QtTestBrowser/launcherwindow.cpp:127 #33 0x00007ffff356f804 in qDeleteInEventHandler (o=0x4c4040) at /home/ychuzevi/cmc/qtbase/src/corelib/kernel/qobject.cpp:4390 #34 0x00007ffff3567282 in QObject::event (this=0x4c4040, e=0xb547b0) at /home/ychuzevi/cmc/qtbase/src/corelib/kernel/qobject.cpp:1236 ---Type to continue, or q to quit--- #35 0x00007ffff42173e2 in QWidget::event (this=0x4c4040, event=0xb547b0) at /home/ychuzevi/cmc/qtbase/src/widgets/kernel/qwidget.cpp:9083 #36 0x00007ffff435b1a8 in QMainWindow::event (this=0x4c4040, event=0xb547b0) at /home/ychuzevi/cmc/qtbase/src/widgets/widgets/qmainwindow.cpp:1495 #37 0x00007ffff41c801c in QApplicationPrivate::notify_helper (this=0x450ed0, receiver=0x4c4040, e=0xb547b0) at /home/ychuzevi/cmc/qtbase/src/widgets/kernel/qapplication.cpp:3722 #38 0x00007ffff41c7e7f in QApplication::notify (this=0x7fffffffdd70, receiver=0x4c4040, e=0xb547b0) at /home/ychuzevi/cmc/qtbase/src/widgets/kernel/qapplication.cpp:3687 #39 0x00007ffff352a742 in QCoreApplication::notifyInternal (this=0x7fffffffdd70, receiver=0x4c4040, event=0xb547b0) at /home/ychuzevi/cmc/qtbase/src/corelib/kernel/qcoreapplication.cpp:932 #40 0x00007ffff352e2f5 in QCoreApplication::sendEvent (receiver=0x4c4040, event=0xb547b0) at ../../include/QtCore/../../../qtbase/src/corelib/kernel/qcoreapplication.h:228 #41 0x00007ffff352ba2d in QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=0, data=0x451040) at /home/ychuzevi/cmc/qtbase/src/corelib/kernel/qcoreapplication.cpp:1536 #42 0x00007ffff352b3d2 in QCoreApplication::sendPostedEvents (receiver=0x0, event_type=0) at /home/ychuzevi/cmc/qtbase/src/corelib/kernel/qcoreapplication.cpp:1394 #43 0x00007ffff35a2e8a in postEventSourceDispatch (s=0x4a9330) at /home/ychuzevi/cmc/qtbase/src/corelib/kernel/qeventdispatcher_glib.cpp:271 #44 0x00007ffff1b7ce04 in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #45 0x00007ffff1b7d048 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #46 0x00007ffff1b7d0ec in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #47 0x00007ffff35a362b in QEventDispatcherGlib::processEvents (this=0x4a3dc0, flags=...) at /home/ychuzevi/cmc/qtbase/src/corelib/kernel/qeventdispatcher_glib.cpp:418 #48 0x00007fffea8e9bba in QPAEventDispatcherGlib::processEvents (this=0x4a3dc0, flags=...) at /home/ychuzevi/cmc/qtbase/src/platformsupport/eventdispatchers/qeventdispatcher_glib.cpp:115 #49 0x00007ffff3527438 in QEventLoop::processEvents (this=0x7fffffffdc30, flags=...) at /home/ychuzevi/cmc/qtbase/src/corelib/kernel/qeventloop.cpp:128 #50 0x00007ffff35276f9 in QEventLoop::exec (this=0x7fffffffdc30, flags=...) at /home/ychuzevi/cmc/qtbase/src/corelib/kernel/qeventloop.cpp:204 #51 0x00007ffff352ae1a in QCoreApplication::exec () at /home/ychuzevi/cmc/qtbase/src/corelib/kernel/qcoreapplication.cpp:1185 #52 0x00007ffff3ac69e0 in QGuiApplication::exec () at /home/ychuzevi/cmc/qtbase/src/gui/kernel/qguiapplication.cpp:1532 #53 0x00007ffff41c4da3 in QApplication::exec () at /home/ychuzevi/cmc/qtbase/src/widgets/kernel/qapplication.cpp:2956 #54 0x0000000000421e54 in launcherMain (app=...) at /home/ychuzevi/cmc/qtwebkit/Tools/QtTestBrowser/qttestbrowser.cpp:66 #55 0x0000000000423a70 in main (argc=5, argv=0x7fffffffdf58) at /home/ychuzevi/cmc/qtwebkit/Tools/QtTestBrowser/qttestbrowser.cpp:378 (gdb) br #4 0x00007ffff7eb94e0 in QGLContext::~QGLContext (this=0x4ec280, __in_chrg=) at /home/ychuzevi/cmc/qtbase/src/opengl/qgl.cpp:2207 No source file named #4 0x00007ffff7eb94e0 in QGLContext::~QGLContext (this=0x4ec280, __in_chrg=) at /home/ychuzevi/cmc/qtbase/src/opengl/qgl.cpp. Make breakpoint pending on future shared library load? (y or [n]) Please answer y or [n]. Make breakpoint pending on future shared library load? (y or [n]) Please answer y or [n]. Make breakpoint pending on future shared library load? (y or [n]) Please answer y or [n]. Make breakpoint pending on future shared library load? (y or [n]) n (gdb) br QOpenGLContext::isValid(void) Function "QOpenGLContext::isValid(void)" not defined. Make breakpoint pending on future shared library load? (y or [n]) y Breakpoint 2 (QOpenGLContext::isValid(void)) pending. (gdb) c Continuing. Program received signal SIGSEGV, Segmentation fault. 0x00007ffff3aa943e in QBasicAtomicOps<4>::ref (_q_value=@0x0: ) at ../../include/QtCore/../../../qtbase/src/corelib/arch/qatomic_x86.h:181 181 : "memory"); (gdb) bt #0 0x00007ffff3aa943e in QBasicAtomicOps<4>::ref (_q_value=@0x0: ) at ../../include/QtCore/../../../qtbase/src/corelib/arch/qatomic_x86.h:181 #1 0x00007ffff3aa87aa in QBasicAtomicInteger::ref (this=0x0) at ../../include/QtCore/../../../qtbase/src/corelib/thread/qbasicatomic.h:121 #2 0x00007ffff3ac1969 in QSurfaceFormat::QSurfaceFormat (this=0x7fffffffcb70, other=...) at /home/ychuzevi/cmc/qtbase/src/gui/kernel/qsurfaceformat.cpp:226 #3 0x00007ffff3b1131a in QOpenGLContext::format (this=0x4e0610) at /home/ychuzevi/cmc/qtbase/src/gui/kernel/qopenglcontext.cpp:1026 #4 0x00007ffff3b114ea in QOpenGLContext::isOpenGLES (this=0x4e0610) at /home/ychuzevi/cmc/qtbase/src/gui/kernel/qopenglcontext.cpp:1174 #5 0x00007ffff53d960f in WebCore::GraphicsContext3DPrivate::isOpenGLES (this=0xed6b90) at /home/ychuzevi/cmc/qtwebkit/Source/WebCore/platform/graphics/qt/GraphicsContext3DQt.cpp:127 #6 0x00007ffff53d965b in WebCore::GraphicsContext3D::isGLES2Compliant (this=0xf14190) at /home/ychuzevi/cmc/qtwebkit/Source/WebCore/platform/graphics/qt/GraphicsContext3DQt.cpp:138 #7 0x00007ffff53daad0 in WebCore::GraphicsContext3D::~GraphicsContext3D (this=0xf14190, __in_chrg=) at /home/ychuzevi/cmc/qtwebkit/Source/WebCore/platform/graphics/qt/GraphicsContext3DQt.cpp:485 #8 0x00007ffff53744cf in WTF::RefCounted::deref (this=0xf14190) at /home/ychuzevi/cmc/qtwebkit/Source/WTF/wtf/RefCounted.h:196 #9 0x00007ffff537220e in WTF::derefIfNotNull (ptr=0xf14190) at /home/ychuzevi/cmc/qtwebkit/Source/WTF/wtf/PassRefPtr.h:44 #10 0x00007ffff536ef77 in WTF::RefPtr::~RefPtr (this=0xf14128, __in_chrg=) at /home/ychuzevi/cmc/qtwebkit/Source/WTF/wtf/RefPtr.h:62 #11 0x00007ffff53e1371 in WebCore::TextureMapperGL::~TextureMapperGL (this=0xf14070, __in_chrg=) at /home/ychuzevi/cmc/qtwebkit/Source/WebCore/platform/graphics/texmap/TextureMapperGL.cpp:1180 #12 0x00007ffff53e13b2 in WebCore::TextureMapperGL::~TextureMapperGL (this=0xf14070, __in_chrg=) at /home/ychuzevi/cmc/qtwebkit/Source/WebCore/platform/graphics/texmap/TextureMapperGL.cpp:1183 #13 0x00007ffff4ce9ba9 in WTF::deleteOwnedPtr (ptr=0xf14070) at /home/ychuzevi/cmc/qtwebkit/Source/WTF/wtf/OwnPtrCommon.h:63 #14 0x00007ffff4ce9903 in WTF::OwnPtr::~OwnPtr (this=0xf01b98, __in_chrg=) at /home/ychuzevi/cmc/qtwebkit/Source/WTF/wtf/OwnPtr.h:63 #15 0x00007ffff4ce8df8 in WebCore::TextureMapperLayerClientQt::~TextureMapperLayerClientQt (this=0xf01b30, __in_chrg=) at /home/ychuzevi/cmc/qtwebkit/Source/WebKit/qt/WebCoreSupport/TextureMapperLayerClientQt.cpp:43 #16 0x00007ffff4ca82c4 in WTF::deleteOwnedPtr (ptr=0xf01b30) at /home/ychuzevi/cmc/qtwebkit/Source/WTF/wtf/OwnPtrCommon.h:63 #17 0x00007ffff4ca7b1b in WTF::OwnPtr::~OwnPtr (this=0x561f68, __in_chrg=) at /home/ychuzevi/cmc/qtwebkit/Source/WTF/wtf/OwnPtr.h:63 #18 0x00007ffff4ca3eea in WebCore::ChromeClientQt::~ChromeClientQt (this=0x561ec0, __in_chrg=) at /home/ychuzevi/cmc/qtwebkit/Source/WebKit/qt/WebCoreSupport/ChromeClientQt.cpp:139 #19 0x00007ffff4ca3f76 in WebCore::ChromeClientQt::~ChromeClientQt (this=0x561ec0, __in_chrg=) at /home/ychuzevi/cmc/qtwebkit/Source/WebKit/qt/WebCoreSupport/ChromeClientQt.cpp:147 #20 0x00007ffff4ca4d60 in WebCore::ChromeClientQt::chromeDestroyed (this=0x561ec0) at /home/ychuzevi/cmc/qtwebkit/Source/WebKit/qt/WebCoreSupport/ChromeClientQt.cpp:323 #21 0x00007ffff4f70fb9 in WebCore::Chrome::~Chrome (this=0x562830, __in_chrg=) at /home/ychuzevi/cmc/qtwebkit/Source/WebCore/page/Chrome.cpp:75 #22 0x00007ffff4f71004 in WebCore::Chrome::~Chrome (this=0x562830, __in_chrg=) at /home/ychuzevi/cmc/qtwebkit/Source/WebCore/page/Chrome.cpp:76 #23 0x00007ffff4ff10e6 in WTF::deleteOwnedPtr (ptr=0x562830) at /home/ychuzevi/cmc/qtwebkit/Source/WTF/wtf/OwnPtrCommon.h:63 #24 0x00007ffff4feffe3 in WTF::OwnPtr::~OwnPtr (this=0x562110, __in_chrg=) at /home/ychuzevi/cmc/qtwebkit/Source/WTF/wtf/OwnPtr.h:63 #25 0x00007ffff4febd84 in WebCore::Page::~Page (this=0x5620e0, __in_chrg=) at /home/ychuzevi/cmc/qtwebkit/Source/WebCore/page/Page.cpp:208 #26 0x00007ffff4cde532 in QWebPageAdapter::deletePage (this=0x561b40) at /home/ychuzevi/cmc/qtwebkit/Source/WebKit/qt/WebCoreSupport/QWebPageAdapter.cpp:308 #27 0x00007ffff7fc84f0 in QWebPagePrivate::~QWebPagePrivate (this=0x561b40, __in_chrg=) at /home/ychuzevi/cmc/qtwebkit/Source/WebKit/qt/WidgetApi/qwebpage.cpp:240 #28 0x00007ffff7fc8596 in QWebPagePrivate::~QWebPagePrivate (this=0x561b40, __in_chrg=) at /home/ychuzevi/cmc/qtwebkit/Source/WebKit/qt/WidgetApi/qwebpage.cpp:241 #29 0x00007ffff7fcb008 in QWebPage::~QWebPage (this=0x561440, __in_chrg=) at /home/ychuzevi/cmc/qtwebkit/Source/WebKit/qt/WidgetApi/qwebpage.cpp:1400 #30 0x000000000042e18e in WebPage::~WebPage (this=0x561440, __in_chrg=) at .moc/../../../../qtwebkit/Tools/QtTestBrowser/webpage.h:39 #31 0x000000000042e1be in WebPage::~WebPage (this=0x561440, __in_chrg=) at .moc/../../../../qtwebkit/Tools/QtTestBrowser/webpage.h:39 #32 0x00007ffff35688f8 in QObjectPrivate::deleteChildren (this=0x4c46a0) at /home/ychuzevi/cmc/qtbase/src/corelib/kernel/qobject.cpp:1950 ---Type to continue, or q to quit--- #33 0x00007ffff4203927 in QWidget::~QWidget (this=0x4c4040, __in_chrg=) at /home/ychuzevi/cmc/qtbase/src/widgets/kernel/qwidget.cpp:1642 #34 0x00007ffff43590f2 in QMainWindow::~QMainWindow (this=0x4c4040, __in_chrg=) at /home/ychuzevi/cmc/qtbase/src/widgets/widgets/qmainwindow.cpp:379 #35 0x00000000004172ea in MainWindow::~MainWindow (this=0x4c4040, __in_chrg=) at /home/ychuzevi/cmc/qtwebkit/Tools/QtTestBrowser/mainwindow.h:44 #36 0x0000000000417778 in LauncherWindow::~LauncherWindow (this=0x4c4040, __in_chrg=) at /home/ychuzevi/cmc/qtwebkit/Tools/QtTestBrowser/launcherwindow.cpp:124 #37 0x00000000004177b0 in LauncherWindow::~LauncherWindow (this=0x4c4040, __in_chrg=) at /home/ychuzevi/cmc/qtwebkit/Tools/QtTestBrowser/launcherwindow.cpp:127 #38 0x00007ffff356f804 in qDeleteInEventHandler (o=0x4c4040) at /home/ychuzevi/cmc/qtbase/src/corelib/kernel/qobject.cpp:4390 #39 0x00007ffff3567282 in QObject::event (this=0x4c4040, e=0xb547b0) at /home/ychuzevi/cmc/qtbase/src/corelib/kernel/qobject.cpp:1236 #40 0x00007ffff42173e2 in QWidget::event (this=0x4c4040, event=0xb547b0) at /home/ychuzevi/cmc/qtbase/src/widgets/kernel/qwidget.cpp:9083 #41 0x00007ffff435b1a8 in QMainWindow::event (this=0x4c4040, event=0xb547b0) at /home/ychuzevi/cmc/qtbase/src/widgets/widgets/qmainwindow.cpp:1495 #42 0x00007ffff41c801c in QApplicationPrivate::notify_helper (this=0x450ed0, receiver=0x4c4040, e=0xb547b0) at /home/ychuzevi/cmc/qtbase/src/widgets/kernel/qapplication.cpp:3722 #43 0x00007ffff41c7e7f in QApplication::notify (this=0x7fffffffdd70, receiver=0x4c4040, e=0xb547b0) at /home/ychuzevi/cmc/qtbase/src/widgets/kernel/qapplication.cpp:3687 #44 0x00007ffff352a742 in QCoreApplication::notifyInternal (this=0x7fffffffdd70, receiver=0x4c4040, event=0xb547b0) at /home/ychuzevi/cmc/qtbase/src/corelib/kernel/qcoreapplication.cpp:932 #45 0x00007ffff352e2f5 in QCoreApplication::sendEvent (receiver=0x4c4040, event=0xb547b0) at ../../include/QtCore/../../../qtbase/src/corelib/kernel/qcoreapplication.h:228 #46 0x00007ffff352ba2d in QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=0, data=0x451040) at /home/ychuzevi/cmc/qtbase/src/corelib/kernel/qcoreapplication.cpp:1536 #47 0x00007ffff352b3d2 in QCoreApplication::sendPostedEvents (receiver=0x0, event_type=0) at /home/ychuzevi/cmc/qtbase/src/corelib/kernel/qcoreapplication.cpp:1394 #48 0x00007ffff35a2e8a in postEventSourceDispatch (s=0x4a9330) at /home/ychuzevi/cmc/qtbase/src/corelib/kernel/qeventdispatcher_glib.cpp:271 #49 0x00007ffff1b7ce04 in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #50 0x00007ffff1b7d048 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #51 0x00007ffff1b7d0ec in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #52 0x00007ffff35a362b in QEventDispatcherGlib::processEvents (this=0x4a3dc0, flags=...) at /home/ychuzevi/cmc/qtbase/src/corelib/kernel/qeventdispatcher_glib.cpp:418 #53 0x00007fffea8e9bba in QPAEventDispatcherGlib::processEvents (this=0x4a3dc0, flags=...) at /home/ychuzevi/cmc/qtbase/src/platformsupport/eventdispatchers/qeventdispatcher_glib.cpp:115 #54 0x00007ffff3527438 in QEventLoop::processEvents (this=0x7fffffffdc30, flags=...) at /home/ychuzevi/cmc/qtbase/src/corelib/kernel/qeventloop.cpp:128 #55 0x00007ffff35276f9 in QEventLoop::exec (this=0x7fffffffdc30, flags=...) at /home/ychuzevi/cmc/qtbase/src/corelib/kernel/qeventloop.cpp:204 #56 0x00007ffff352ae1a in QCoreApplication::exec () at /home/ychuzevi/cmc/qtbase/src/corelib/kernel/qcoreapplication.cpp:1185 #57 0x00007ffff3ac69e0 in QGuiApplication::exec () at /home/ychuzevi/cmc/qtbase/src/gui/kernel/qguiapplication.cpp:1532 #58 0x00007ffff41c4da3 in QApplication::exec () at /home/ychuzevi/cmc/qtbase/src/widgets/kernel/qapplication.cpp:2956 #59 0x0000000000421e54 in launcherMain (app=...) at /home/ychuzevi/cmc/qtwebkit/Tools/QtTestBrowser/qttestbrowser.cpp:66 #60 0x0000000000423a70 in main (argc=5, argv=0x7fffffffdf58) at /home/ychuzevi/cmc/qtwebkit/Tools/QtTestBrowser/qttestbrowser.cpp:378 (gdb)