Bug 363920

Application: kinfocenter (5.4.2)

Qt Version: 5.4.2
Operating System: Linux 4.2.0-37-generic x86_64
Distribution: Ubuntu 15.10

-- Information about the crash:
- What I was doing when the application crashed:

Kinfocenter crashes when I open the info opengl.
My system has installed amd proprietary fglrx_pci , KDE , plasmashell 5.4.2 , kernel 4.2.0-37 , os 64 bit kubuntu 15.10

-- 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 0x7f5b80748800 (LWP 2145))]

Thread 3 (Thread 0x7f5b707b6700 (LWP 2146)):
#0  0x00007f5b7d9f2b1d in poll () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007f5b77d41bd2 in ?? () from /usr/lib/x86_64-linux-gnu/libxcb.so.1
#2  0x00007f5b77d4374f in xcb_wait_for_event () from /usr/lib/x86_64-linux-gnu/libxcb.so.1
#3  0x00007f5b7354fa39 in QXcbEventReader::run (this=0x950290) at qxcbconnection.cpp:1105
#4  0x00007f5b7e0e52be in QThreadPrivate::start (arg=0x950290) at thread/qthread_unix.cpp:337
#5  0x00007f5b7b1026aa in start_thread (arg=0x7f5b707b6700) at pthread_create.c:333
#6  0x00007f5b7d9fe13d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 2 (Thread 0x7f5b60f82700 (LWP 2149)):
#0  0x00007f5b7a708860 in g_mutex_lock () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f5b7a6c3789 in g_main_context_prepare () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f5b7a6c411b in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f5b7a6c42fc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f5b7e31c29b in QEventDispatcherGlib::processEvents (this=0x7f5b5c0008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:420
#5  0x00007f5b7e2c275a in QEventLoop::exec (this=this@entry=0x7f5b60f81da0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#6  0x00007f5b7e0e03d4 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#7  0x00007f5b7d1c7f85 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#8  0x00007f5b7e0e52be in QThreadPrivate::start (arg=0xd0d190) at thread/qthread_unix.cpp:337
#9  0x00007f5b7b1026aa in start_thread (arg=0x7f5b60f82700) at pthread_create.c:333
#10 0x00007f5b7d9fe13d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 1 (Thread 0x7f5b80748800 (LWP 2145)):
[KCrash Handler]
#6  0x00007f5b6271af70 in ?? () from /usr/lib/dri/fglrx_dri.so
#7  0x00007f5b6271b29a in ?? () from /usr/lib/dri/fglrx_dri.so
#8  0x00007f5b633ee176 in ?? () from /usr/lib/dri/fglrx_dri.so
#9  0x00007f5b642e1386 in ?? () from /usr/lib/dri/fglrx_dri.so
#10 0x00007f5b642e17c1 in ?? () from /usr/lib/dri/fglrx_dri.so
#11 0x00007f5b642dd398 in ?? () from /usr/lib/dri/fglrx_dri.so
#12 0x00007f5b79aeb319 in ?? () from /usr/lib/fglrx/libGL.so.1
#13 0x00007f5b79aeb35a in ?? () from /usr/lib/fglrx/libGL.so.1
#14 0x00007f5b7a3609c5 in _XFreeExtData (extension=0x1297540) at ../../src/FreeEData.c:38
#15 0x00007f5b7a36d1ae in _XFreeDisplayStructure (dpy=dpy@entry=0x10fd6c0) at ../../src/OpenDis.c:665
#16 0x00007f5b7a35a67f in XCloseDisplay (dpy=dpy@entry=0x10fd6c0) at ../../src/ClDisplay.c:72
#17 0x00007f5b5531232f in GetInfo_OpenGL (treeWidget=0x1af0460) at ../../../Modules/opengl/opengl.cpp:952
#18 0x00007f5b55312f11 in KCMOpenGL::KCMOpenGL (this=0x1a110f0, parent=<optimized out>) at ../../../Modules/opengl/opengl.cpp:80
#19 0x00007f5b5531405b in KPluginFactory::createInstance<KCMOpenGL, QWidget> (parentWidget=<optimized out>, parent=<optimized out>, args=...) at /usr/include/KF5/KCoreAddons/kpluginfactory.h:477
#20 0x00007f5b7f42b9e0 in KPluginFactory::create (this=this@entry=0x1bc63b0, iface=0x7f5b7fd89f28 "KCModule", parentWidget=parentWidget@entry=0x0, parent=parent@entry=0xdda6c0, args=..., keyword=...) at ../../../src/lib/plugin/kpluginfactory.cpp:145
#21 0x00007f5b804d3f74 in KPluginFactory::create<KCModule> (args=..., keyword=..., parent=0xdda6c0, parentWidget=0x0, this=0x1bc63b0) at /usr/include/KF5/KCoreAddons/kpluginfactory.h:519
#22 KService::createInstance<KCModule> (error=0x7ffd8a8875e0, args=..., parent=0xdda6c0, parentWidget=0x0, this=0xa7e580) at /usr/include/KF5/KService/kservice.h:526
#23 KService::createInstance<KCModule> (error=0x7ffd8a8875e0, args=..., parent=0xdda6c0, this=<optimized out>) at /usr/include/KF5/KService/kservice.h:501
#24 KCModuleLoader::loadModule (mod=..., report=report@entry=KCModuleLoader::Inline, parent=0xdda6c0, args=...) at ../../src/kcmoduleloader.cpp:92
#25 0x00007f5b804da14f in KCModuleProxyPrivate::loadModule (this=this@entry=0x1a07690) at ../../src/kcmoduleproxy.cpp:109
#26 0x00007f5b804dad55 in KCModuleProxy::realModule (this=this@entry=0xdda6c0) at ../../src/kcmoduleproxy.cpp:82
#27 0x00007f5b804db1e4 in KCModuleProxy::quickHelp (this=0xdda6c0) at ../../src/kcmoduleproxy.cpp:287
#28 0x0000000000415983 in KcmContainer::setKcm (this=0xb031a0, info=...) at ../kcmcontainer.cpp:86
#29 0x00000000004139fe in KInfoCenter::setKcm (this=0x9aa160, kcmItem=<optimized out>) at ../infocenter.cpp:205
#30 0x0000000000413aa0 in KInfoCenter::itemClickedSlot (this=<optimized out>, item=<optimized out>) at ../infocenter.cpp:199
#31 0x00000000004193b0 in KInfoCenter::qt_static_metacall (_o=_o@entry=0x9aa160, _c=_c@entry=QMetaObject::InvokeMetaMethod, _id=_id@entry=0, _a=_a@entry=0x7ffd8a887ac0) at moc_infocenter.cpp:85
#32 0x00007f5b7e2f578a in QMetaObject::activate (sender=0xa21220, signalOffset=<optimized out>, local_signal_index=local_signal_index@entry=0, argv=argv@entry=0x7ffd8a887ac0) at kernel/qobject.cpp:3717
#33 0x00007f5b7e2f5f87 in QMetaObject::activate (sender=<optimized out>, m=m@entry=0x61eba0 <SidePanel::staticMetaObject>, local_signal_index=local_signal_index@entry=0, argv=argv@entry=0x7ffd8a887ac0) at kernel/qobject.cpp:3582
#34 0x00000000004191bf in SidePanel::clicked (this=<optimized out>, _t1=0xa88d30) at moc_sidepanel.cpp:152
#35 0x00007f5b7e2f578a in QMetaObject::activate (sender=sender@entry=0xa21220, signalOffset=<optimized out>, local_signal_index=local_signal_index@entry=1, argv=argv@entry=0x7ffd8a887bf0) at kernel/qobject.cpp:3717
#36 0x00007f5b7e2f5f87 in QMetaObject::activate (sender=sender@entry=0xa21220, m=m@entry=0x7f5b7f09f8e0 <QAbstractItemView::staticMetaObject>, local_signal_index=local_signal_index@entry=1, argv=argv@entry=0x7ffd8a887bf0) at kernel/qobject.cpp:3582
#37 0x00007f5b7ede3d25 in QAbstractItemView::clicked (this=this@entry=0xa21220, _t1=...) at .moc/moc_qabstractitemview.cpp:590
#38 0x00007f5b7ede7d43 in QAbstractItemView::mouseReleaseEvent (this=this@entry=0xa21220, event=event@entry=0x7ffd8a888430) at itemviews/qabstractitemview.cpp:1860
#39 0x00007f5b7ee31b93 in QTreeView::mouseReleaseEvent (this=0xa21220, event=0x7ffd8a888430) at itemviews/qtreeview.cpp:1914
#40 0x00007f5b7ebd5188 in QWidget::event (this=this@entry=0xa21220, event=event@entry=0x7ffd8a888430) at kernel/qwidget.cpp:9023
#41 0x00007f5b7eccf76e in QFrame::event (this=0xa21220, e=0x7ffd8a888430) at widgets/qframe.cpp:526
#42 0x00007f5b7edf2a4b in QAbstractItemView::viewportEvent (this=this@entry=0xa21220, event=event@entry=0x7ffd8a888430) at itemviews/qabstractitemview.cpp:1689
#43 0x00007f5b7ee3120c in QTreeView::viewportEvent (this=0xa21220, event=0x7ffd8a888430) at itemviews/qtreeview.cpp:1306
#44 0x00007f5b7e2c4d0c in QCoreApplicationPrivate::sendThroughObjectEventFilters (this=this@entry=0x9375f0, receiver=receiver@entry=0x9bc650, event=event@entry=0x7ffd8a888430) at kernel/qcoreapplication.cpp:1031
#45 0x00007f5b7eb92b6c in QApplicationPrivate::notify_helper (this=this@entry=0x9375f0, receiver=receiver@entry=0x9bc650, e=e@entry=0x7ffd8a888430) at kernel/qapplication.cpp:3716
#46 0x00007f5b7eb98c7a in QApplication::notify (this=<optimized out>, receiver=0x9bc650, e=0x7ffd8a888430) at kernel/qapplication.cpp:3280
#47 0x00007f5b7e2c4f1b in QCoreApplication::notifyInternal (this=0x7ffd8a888ce0, receiver=receiver@entry=0x9bc650, event=event@entry=0x7ffd8a888430) at kernel/qcoreapplication.cpp:935
#48 0x00007f5b7eb976f2 in QCoreApplication::sendSpontaneousEvent (event=0x7ffd8a888430, receiver=0x9bc650) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:231
#49 QApplicationPrivate::sendMouseEvent (receiver=receiver@entry=0x9bc650, event=event@entry=0x7ffd8a888430, alienWidget=alienWidget@entry=0x9bc650, nativeWidget=0xa106c0, buttonDown=buttonDown@entry=0x7f5b7f0b8a10 <qt_button_down>, lastMouseReceiver=..., spontaneous=true) at kernel/qapplication.cpp:2751
#50 0x00007f5b7ebec440 in QWidgetWindow::handleMouseEvent (this=this@entry=0xe0c560, event=event@entry=0x7ffd8a888850) at kernel/qwidgetwindow.cpp:543
#51 0x00007f5b7ebee78b in QWidgetWindow::event (this=0xe0c560, event=0x7ffd8a888850) at kernel/qwidgetwindow.cpp:210
#52 0x00007f5b7eb92b8c in QApplicationPrivate::notify_helper (this=this@entry=0x9375f0, receiver=receiver@entry=0xe0c560, e=e@entry=0x7ffd8a888850) at kernel/qapplication.cpp:3720
#53 0x00007f5b7eb98230 in QApplication::notify (this=0x7ffd8a888ce0, receiver=0xe0c560, e=0x7ffd8a888850) at kernel/qapplication.cpp:3503
#54 0x00007f5b7e2c4f1b in QCoreApplication::notifyInternal (this=0x7ffd8a888ce0, receiver=receiver@entry=0xe0c560, event=event@entry=0x7ffd8a888850) at kernel/qcoreapplication.cpp:935
#55 0x00007f5b7e5e73c8 in QCoreApplication::sendSpontaneousEvent (event=0x7ffd8a888850, receiver=0xe0c560) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:231
#56 QGuiApplicationPrivate::processMouseEvent (e=0x12935f0) at kernel/qguiapplication.cpp:1772
#57 0x00007f5b7e5e9005 in QGuiApplicationPrivate::processWindowSystemEvent (e=e@entry=0x12935f0) at kernel/qguiapplication.cpp:1576
#58 0x00007f5b7e5ce5b8 in QWindowSystemInterface::sendWindowSystemEvents (flags=...) at kernel/qwindowsysteminterface.cpp:572
#59 0x00007f5b7357c250 in userEventSourceDispatch (source=<optimized out>) at eventdispatchers/qeventdispatcher_glib.cpp:70
#60 0x00007f5b7a6c3ff7 in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#61 0x00007f5b7a6c4250 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#62 0x00007f5b7a6c42fc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#63 0x00007f5b7e31c27f in QEventDispatcherGlib::processEvents (this=0x9783c0, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#64 0x00007f5b7e2c275a in QEventLoop::exec (this=this@entry=0x7ffd8a888bd0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#65 0x00007f5b7e2ca2cc in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1188
#66 0x00007f5b7e5df00c in QGuiApplication::exec () at kernel/qguiapplication.cpp:1510
#67 0x00007f5b7eb8f025 in QApplication::exec () at kernel/qapplication.cpp:2956
#68 0x0000000000412a92 in main (argc=1, argv=0x7ffd8a888e18) at ../main.cpp:72

Possible duplicates by query: bug 359690, bug 356171.

Reported using DrKonqi