Application: kinfocenter (5.3.0)

Qt Version: 5.4.1
Operating System: Linux 3.19.0-15-generic x86_64
Distribution: Ubuntu 15.04

-- Information about the crash:
Kinfocenter crashing whe trying to display GLX info, I tried it with integrated intel and external AMD GK

The crash can be reproduced every time.

-- Backtrace:
Application: KDE Info Center (kinfocenter), signal: Segmentation fault
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f244539b780 (LWP 3704))]

Thread 3 (Thread 0x7f2435e0e700 (LWP 3706)):
#0  0x00007f24426318dd in poll () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007f243cbf2b72 in ?? () from /usr/lib/x86_64-linux-gnu/libxcb.so.1
#2  0x00007f243cbf464f in xcb_wait_for_event () from /usr/lib/x86_64-linux-gnu/libxcb.so.1
#3  0x00007f2438ba1099 in QXcbEventReader::run (this=0x66aa60) at qxcbconnection.cpp:1105
#4  0x00007f2442cb2b0e in QThreadPrivate::start (arg=0x66aa60) at thread/qthread_unix.cpp:337
#5  0x00007f24418386aa in start_thread (arg=0x7f2435e0e700) at pthread_create.c:333
#6  0x00007f244263ceed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 2 (Thread 0x7f2425f75700 (LWP 3931)):
#0  0x00007f24426318dd in poll () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007f243f4a0ebc in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f243f4a0fcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f2442f49c6c in QEventDispatcherGlib::processEvents (this=0x7f24200008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#4  0x00007f2442eee3e2 in QEventLoop::exec (this=this@entry=0x7f2425f74e20, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#5  0x00007f2442cadb44 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#6  0x00007f24411b9f65 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#7  0x00007f2442cb2b0e in QThreadPrivate::start (arg=0x9f5c00) at thread/qthread_unix.cpp:337
#8  0x00007f24418386aa in start_thread (arg=0x7f2425f75700) at pthread_create.c:333
#9  0x00007f244263ceed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 1 (Thread 0x7f244539b780 (LWP 3704)):
[KCrash Handler]
#6  0x00007f2427a81830 in ?? () from /usr/lib/dri/fglrx_dri.so
#7  0x00007f2427aab55a in ?? () from /usr/lib/dri/fglrx_dri.so
#8  0x00007f2428774c78 in ?? () from /usr/lib/dri/fglrx_dri.so
#9  0x00007f2429521966 in ?? () from /usr/lib/dri/fglrx_dri.so
#10 0x00007f2429521da1 in ?? () from /usr/lib/dri/fglrx_dri.so
#11 0x00007f242951d9b8 in ?? () from /usr/lib/dri/fglrx_dri.so
#12 0x00007f243e8cfc39 in ?? () from /usr/lib/fglrx/libGL.so.1
#13 0x00007f243e8cfc7a in ?? () from /usr/lib/fglrx/libGL.so.1
#14 0x00007f243f13e6d5 in _XFreeExtData (extension=0xf65ef0) at ../../src/FreeEData.c:38
#15 0x00007f243f14a710 in _XFreeDisplayStructure (dpy=dpy@entry=0x1036820) at ../../src/OpenDis.c:671
#16 0x00007f243f13861f in XCloseDisplay (dpy=0x1036820) at ../../src/ClDisplay.c:72
#17 0x00007f24166ba546 in GetInfo_OpenGL (treeWidget=0x1530910) at ../../../Modules/opengl/opengl.cpp:954
#18 0x00007f24166baf31 in KCMOpenGL::KCMOpenGL (this=this@entry=0x146d460, parent=parent@entry=0x13a4160) at ../../../Modules/opengl/opengl.cpp:80
#19 0x00007f24166bc04b in KPluginFactory::createInstance<KCMOpenGL, QWidget> (parentWidget=<optimized out>, parent=<optimized out>, args=...) at /usr/include/KF5/KCoreAddons/kpluginfactory.h:477
#20 0x00007f2444c92608 in KPluginFactory::create (this=this@entry=0x804ef0, iface=0x7f2444f1be68 "KCModule", parentWidget=parentWidget@entry=0x0, parent=parent@entry=0x13a4160, args=..., keyword=...) at ../../../src/lib/plugin/kpluginfactory.cpp:145
#21 0x00007f24445e8828 in create<KCModule> (args=..., keyword=..., parent=0x13a4160, parentWidget=0x0, this=0x804ef0) at /usr/include/KF5/KCoreAddons/kpluginfactory.h:519
#22 createInstance<KCModule> (error=0x7ffd4ebb88e0, args=..., parent=0x13a4160, parentWidget=0x0, this=0x7e4e90) at /usr/include/KF5/KService/kservice.h:526
#23 createInstance<KCModule> (error=0x7ffd4ebb88e0, args=..., parent=0x13a4160, this=0x7e4e90) at /usr/include/KF5/KService/kservice.h:501
#24 KCModuleLoader::loadModule (mod=..., report=report@entry=KCModuleLoader::Inline, parent=0x13a4160, args=...) at ../../src/kcmoduleloader.cpp:92
#25 0x00007f24445ef38f in KCModuleProxyPrivate::loadModule (this=this@entry=0x1012960) at ../../src/kcmoduleproxy.cpp:109
#26 0x00007f24445eff85 in KCModuleProxy::realModule (this=this@entry=0x13a4160) at ../../src/kcmoduleproxy.cpp:82
#27 0x00007f24445f0404 in KCModuleProxy::quickHelp (this=0x13a4160) at ../../src/kcmoduleproxy.cpp:287
#28 0x0000000000415b9b in KcmContainer::setKcm (this=0x7b26d0, info=...) at ../kcmcontainer.cpp:86
#29 0x0000000000413c5e in KInfoCenter::setKcm (this=0x6c4140, kcmItem=<optimized out>) at ../infocenter.cpp:205
#30 0x0000000000413d20 in KInfoCenter::itemClickedSlot (this=<optimized out>, item=<optimized out>) at ../infocenter.cpp:199
#31 0x0000000000419480 in KInfoCenter::qt_static_metacall (_o=<optimized out>, _c=<optimized out>, _id=<optimized out>, _a=<optimized out>) at moc_infocenter.cpp:85
#32 0x00007f2442f219c9 in QMetaObject::activate (sender=0x81bad0, signalOffset=<optimized out>, local_signal_index=local_signal_index@entry=0, argv=argv@entry=0x7ffd4ebb8dc0) at kernel/qobject.cpp:3716
#33 0x00007f2442f22057 in QMetaObject::activate (sender=<optimized out>, m=m@entry=0x61eba0 <SidePanel::staticMetaObject>, local_signal_index=local_signal_index@entry=0, argv=argv@entry=0x7ffd4ebb8dc0) at kernel/qobject.cpp:3582
#34 0x000000000041925f in SidePanel::clicked (this=<optimized out>, _t1=0x7ef510, _t1@entry=0x7ffd4ebb8db8) at moc_sidepanel.cpp:152
#35 0x0000000000415071 in SidePanel::clickedSlot (this=<optimized out>, index=...) at ../sidepanel.cpp:67
#36 0x0000000000419379 in SidePanel::qt_static_metacall (_o=<optimized out>, _c=<optimized out>, _id=<optimized out>, _a=<optimized out>) at moc_sidepanel.cpp:93
#37 0x00007f2442f219c9 in QMetaObject::activate (sender=sender@entry=0x81bad0, signalOffset=<optimized out>, local_signal_index=local_signal_index@entry=1, argv=argv@entry=0x7ffd4ebb8f30) at kernel/qobject.cpp:3716
#38 0x00007f2442f22057 in QMetaObject::activate (sender=sender@entry=0x81bad0, m=m@entry=0x7f2443d298e0 <QAbstractItemView::staticMetaObject>, local_signal_index=local_signal_index@entry=1, argv=argv@entry=0x7ffd4ebb8f30) at kernel/qobject.cpp:3582
#39 0x00007f2443a5abb5 in QAbstractItemView::clicked (this=this@entry=0x81bad0, _t1=...) at .moc/moc_qabstractitemview.cpp:590
#40 0x00007f2443a63813 in QAbstractItemView::mouseReleaseEvent (this=this@entry=0x81bad0, event=event@entry=0x7ffd4ebb9780) at itemviews/qabstractitemview.cpp:1860
#41 0x00007f2443aab0db in QTreeView::mouseReleaseEvent (this=0x81bad0, event=0x7ffd4ebb9780) at itemviews/qtreeview.cpp:1914
#42 0x00007f244383e1e8 in QWidget::event (this=this@entry=0x81bad0, event=event@entry=0x7ffd4ebb9780) at kernel/qwidget.cpp:9022
#43 0x00007f244393c93e in QFrame::event (this=0x81bad0, e=0x7ffd4ebb9780) at widgets/qframe.cpp:526
#44 0x00007f2443a69d5b in QAbstractItemView::viewportEvent (this=this@entry=0x81bad0, event=event@entry=0x7ffd4ebb9780) at itemviews/qabstractitemview.cpp:1689
#45 0x00007f2443aaa6e0 in QTreeView::viewportEvent (this=0x81bad0, event=0x7ffd4ebb9780) at itemviews/qtreeview.cpp:1306
#46 0x00007f2442ef0a14 in QCoreApplicationPrivate::sendThroughObjectEventFilters (this=this@entry=0x6528e0, receiver=receiver@entry=0x7379b0, event=event@entry=0x7ffd4ebb9780) at kernel/qcoreapplication.cpp:1031
#47 0x00007f24437fab0c in QApplicationPrivate::notify_helper (this=0x6528e0, receiver=0x7379b0, e=0x7ffd4ebb9780) at kernel/qapplication.cpp:3716
#48 0x00007f24438008eb in QApplication::notify (this=0x7ffd4ebb94c0, receiver=0x7ffd4ebb94e0, e=0x7ffd4ebb9780) at kernel/qapplication.cpp:3280
#49 0x00007f2442ef0c2b in QCoreApplication::notifyInternal (this=0x7ffd4ebba040, receiver=receiver@entry=0x7379b0, event=event@entry=0x7ffd4ebb9780) at kernel/qcoreapplication.cpp:935
#50 0x00007f24437ff3da in sendSpontaneousEvent (event=0x7ffd4ebb9780, receiver=0x7379b0) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:231
#51 QApplicationPrivate::sendMouseEvent (receiver=0x7379b0, event=0x7ffd4ebb9780, alienWidget=0x7379b0, nativeWidget=0x743e00, buttonDown=<optimized out>, lastMouseReceiver=..., spontaneous=true) at kernel/qapplication.cpp:2751
#52 0x00007f2443856cc0 in QWidgetWindow::handleMouseEvent (this=0xcc0370, event=0x7ffd4ebb9b90) at kernel/qwidgetwindow.cpp:543
#53 0x00007f2443858e33 in QWidgetWindow::event (this=0xcc0370, event=0x7ffd4ebb9b90) at kernel/qwidgetwindow.cpp:210
#54 0x00007f24437fab2c in QApplicationPrivate::notify_helper (this=0x6528e0, receiver=0xcc0370, e=0x7ffd4ebb9b90) at kernel/qapplication.cpp:3720
#55 0x00007f2443800000 in QApplication::notify (this=0x7ffd4ebba040, receiver=0xcc0370, e=0x7ffd4ebb9b90) at kernel/qapplication.cpp:3503
#56 0x00007f2442ef0c2b in QCoreApplication::notifyInternal (this=0x7ffd4ebba040, receiver=0xcc0370, event=0x7ffd4ebb9b90) at kernel/qcoreapplication.cpp:935
#57 0x00007f244323df82 in sendSpontaneousEvent (event=<optimized out>, receiver=<optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:231
#58 QGuiApplicationPrivate::processMouseEvent (e=0x19b3cd0) at kernel/qguiapplication.cpp:1774
#59 0x00007f244323fb45 in QGuiApplicationPrivate::processWindowSystemEvent (e=e@entry=0x19b3cd0) at kernel/qguiapplication.cpp:1576
#60 0x00007f244322434f in QWindowSystemInterface::sendWindowSystemEvents (flags=...) at kernel/qwindowsysteminterface.cpp:572
#61 0x00007f2438bcb590 in userEventSourceDispatch (source=<optimized out>) at eventdispatchers/qeventdispatcher_glib.cpp:70
#62 0x00007f243f4a0c3d in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#63 0x00007f243f4a0f20 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#64 0x00007f243f4a0fcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#65 0x00007f2442f49c57 in QEventDispatcherGlib::processEvents (this=0x693f60, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#66 0x00007f2442eee3e2 in QEventLoop::exec (this=this@entry=0x7ffd4ebb9f30, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#67 0x00007f2442ef602c in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1188
#68 0x00007f244323531c in QGuiApplication::exec () at kernel/qguiapplication.cpp:1510
#69 0x00007f24437f67a5 in QApplication::exec () at kernel/qapplication.cpp:2956
#70 0x0000000000412d02 in main (argc=1, argv=0x7ffd4ebba178) at ../main.cpp:72

Possible duplicates by query: bug 342359.

Reported using DrKonqi