Application: kinfocenter (5.10.2)

Qt Version: 5.7.1
Frameworks Version: 5.34.0
Operating System: Linux 4.9.16-gentoo x86_64
Distribution: "Gentoo Base System release 2.3"

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

1. Run KInfoCenter app
2. Select OpenGL section
3. App crashes (not always)

-- Backtrace:
Application: Info Center (kinfocenter), signal: Segmentation fault
Using host libthread_db library "/lib64/libthread_db.so.1".
[Current thread is 1 (Thread 0x7fc717399900 (LWP 3071))]

Thread 2 (Thread 0x7fc701d79700 (LWP 3073)):
#0  0x00007fc71425cffd in read () from /lib64/libc.so.6
#1  0x00007fc70f967bf0 in read (__nbytes=16, __buf=0x7fc701d78a40, __fd=<optimized out>) at /usr/include/bits/unistd.h:44
#2  g_wakeup_acknowledge (wakeup=0x561ecc921fc0) at /var/tmp/portage/dev-libs/glib-2.50.3-r1/work/glib-2.50.3/glib/gwakeup.c:210
#3  0x00007fc70f91389e in g_main_context_check (context=context@entry=0x7fc6fc000990, max_priority=2147483647, fds=fds@entry=0x7fc6fc003220, n_fds=n_fds@entry=1) at /var/tmp/portage/dev-libs/glib-2.50.3-r1/work/glib-2.50.3/glib/gmain.c:3707
#4  0x00007fc70f913d88 in g_main_context_iterate (context=context@entry=0x7fc6fc000990, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at /var/tmp/portage/dev-libs/glib-2.50.3-r1/work/glib-2.50.3/glib/gmain.c:3926
#5  0x00007fc70f913f4b in g_main_context_iteration (context=0x7fc6fc000990, may_block=may_block@entry=1) at /var/tmp/portage/dev-libs/glib-2.50.3-r1/work/glib-2.50.3/glib/gmain.c:3990
#6  0x00007fc714c1a88b in QEventDispatcherGlib::processEvents (this=0x7fc6fc0008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#7  0x00007fc714bbf5ea in QEventLoop::exec (this=this@entry=0x7fc701d78c80, flags=..., flags@entry=...) at kernel/qeventloop.cpp:212
#8  0x00007fc7149f40ac in QThread::exec (this=this@entry=0x7fc7175125e0 <(anonymous namespace)::Q_QGS__q_manager::innerFunction()::holder>) at thread/qthread.cpp:507
#9  0x00007fc7174918b1 in QDBusConnectionManager::run (this=0x7fc7175125e0 <(anonymous namespace)::Q_QGS__q_manager::innerFunction()::holder>) at qdbusconnection.cpp:178
#10 0x00007fc7149f92fb in QThreadPrivate::start (arg=0x7fc7175125e0 <(anonymous namespace)::Q_QGS__q_manager::innerFunction()::holder>) at thread/qthread_unix.cpp:368
#11 0x00007fc711662290 in start_thread () from /lib64/libpthread.so.0
#12 0x00007fc71426ac0d in clone () from /lib64/libc.so.6

Thread 1 (Thread 0x7fc717399900 (LWP 3071)):
[KCrash Handler]
#6  0x00007fc706107c88 in wl_map_insert_at (map=<optimized out>, flags=flags@entry=0, i=<optimized out>, data=<optimized out>) at /var/tmp/portage/dev-libs/wayland-1.13.0/work/wayland-1.13.0/src/wayland-util.c:249
#7  0x00007fc706102ebe in proxy_destroy (proxy=0x561ecccb2680) at /var/tmp/portage/dev-libs/wayland-1.13.0/work/wayland-1.13.0/src/wayland-client.c:411
#8  wl_proxy_destroy (proxy=0x561ecccb2680) at /var/tmp/portage/dev-libs/wayland-1.13.0/work/wayland-1.13.0/src/wayland-client.c:442
#9  0x00007fc704fa8cf5 in wl_registry_destroy (wl_registry=<optimized out>) at /usr/include/wayland-client-protocol.h:1065
#10 KWayland::Client::WaylandPointer<wl_registry, wl_registry_destroy>::release (this=0x561eccca2430, this=0x561eccca2430) at /var/tmp/portage/kde-frameworks/kwayland-5.34.0/work/kwayland-5.34.0/src/client/wayland_pointer_p.h:53
#11 KWayland::Client::Registry::release (this=this@entry=0x561eccbc6920) at /var/tmp/portage/kde-frameworks/kwayland-5.34.0/work/kwayland-5.34.0/src/client/registry.cpp:358
#12 0x00007fc704fa8d3b in KWayland::Client::Registry::~Registry (this=0x561eccbc6920, __in_chrg=<optimized out>) at /var/tmp/portage/kde-frameworks/kwayland-5.34.0/work/kwayland-5.34.0/src/client/registry.cpp:353
#13 0x00007fc704fa8e1c in KWayland::Client::Registry::~Registry (this=0x561eccbc6920, __in_chrg=<optimized out>) at /var/tmp/portage/kde-frameworks/kwayland-5.34.0/work/kwayland-5.34.0/src/client/registry.cpp:354
#14 0x00007fc714bf5038 in QObjectPrivate::deleteChildren (this=this@entry=0x561ecccce880) at kernel/qobject.cpp:1970
#15 0x00007fc714bf5fd9 in QObject::~QObject (this=<optimized out>, __in_chrg=<optimized out>) at kernel/qobject.cpp:1041
#16 0x00007fc6f59ab9ac in WaylandModule::~WaylandModule (this=0x561eccce7f10, __in_chrg=<optimized out>) at /var/tmp/portage/kde-plasma/kinfocenter-5.10.2/work/kinfocenter-5.10.2/Modules/base/info_wayland.cpp:48
#17 0x00007fc714bf5038 in QObjectPrivate::deleteChildren (this=this@entry=0x561eccce53c0) at kernel/qobject.cpp:1970
#18 0x00007fc7154daa86 in QWidget::~QWidget (this=0x561eccda9e10, __in_chrg=<optimized out>) at kernel/qwidget.cpp:1694
#19 0x00007fc7157b06bc in QTreeWidget::~QTreeWidget (this=0x561eccda9e10, __in_chrg=<optimized out>) at itemviews/qtreewidget.cpp:2559
#20 0x00007fc714bf5038 in QObjectPrivate::deleteChildren (this=this@entry=0x561eccab83a0) at kernel/qobject.cpp:1970
#21 0x00007fc7154daa86 in QWidget::~QWidget (this=0x561eccbc2600, __in_chrg=<optimized out>) at kernel/qwidget.cpp:1694
#22 0x00007fc71565588c in QStackedWidget::~QStackedWidget (this=0x561eccbc2600, __in_chrg=<optimized out>) at widgets/qstackedwidget.cpp:149
#23 0x00007fc714bf5038 in QObjectPrivate::deleteChildren (this=this@entry=0x561ecc9c1f20) at kernel/qobject.cpp:1970
#24 0x00007fc7154daa86 in QWidget::~QWidget (this=0x561ecca65730, __in_chrg=<optimized out>) at kernel/qwidget.cpp:1694
#25 0x00007fc71678fe4d in KCModule::~KCModule (this=0x561ecca65730, __in_chrg=<optimized out>) at /var/tmp/portage/kde-frameworks/kconfigwidgets-5.34.0/work/kconfigwidgets-5.34.0/src/kcmodule.cpp:177
#26 0x00007fc6f59a53c1 in KInfoListWidget::~KInfoListWidget (this=0x561ecca65730, __in_chrg=<optimized out>) at /var/tmp/portage/kde-plasma/kinfocenter-5.10.2/work/kinfocenter-5.10.2/Modules/info/info.h:36
#27 KWaylandInfoWidget::~KWaylandInfoWidget (this=0x561ecca65730, __in_chrg=<optimized out>) at /var/tmp/portage/kde-plasma/kinfocenter-5.10.2/work/kinfocenter-5.10.2/Modules/info/main.cpp:57
#28 KWaylandInfoWidget::~KWaylandInfoWidget (this=0x561ecca65730, __in_chrg=<optimized out>) at /var/tmp/portage/kde-plasma/kinfocenter-5.10.2/work/kinfocenter-5.10.2/Modules/info/main.cpp:57
#29 0x00007fc716f327a7 in KCModuleProxy::deleteClient (this=this@entry=0x561eccc03750) at /var/tmp/portage/kde-frameworks/kcmutils-5.34.0/work/kcmutils-5.34.0/src/kcmoduleproxy.cpp:179
#30 0x00007fc716f32989 in KCModuleProxy::~KCModuleProxy (this=0x561eccc03750, __in_chrg=<optimized out>) at /var/tmp/portage/kde-frameworks/kcmutils-5.34.0/work/kcmutils-5.34.0/src/kcmoduleproxy.cpp:170
#31 0x00007fc716f32b4c in KCModuleProxy::~KCModuleProxy (this=0x561eccc03750, __in_chrg=<optimized out>) at /var/tmp/portage/kde-frameworks/kcmutils-5.34.0/work/kcmutils-5.34.0/src/kcmoduleproxy.cpp:174
#32 0x00007fc714bf5038 in QObjectPrivate::deleteChildren (this=this@entry=0x561ecccc1cb0) at kernel/qobject.cpp:1970
#33 0x00007fc7154daa86 in QWidget::~QWidget (this=0x561ecc9c5460, __in_chrg=<optimized out>) at kernel/qwidget.cpp:1694
#34 0x00007fc7154dad8c in QWidget::~QWidget (this=0x561ecc9c5460, __in_chrg=<optimized out>) at kernel/qwidget.cpp:1714
#35 0x0000561ecb3a5b3e in KcmContainer::setContainerLayout (this=this@entry=0x561ecc9b4e20) at /var/tmp/portage/kde-plasma/kinfocenter-5.10.2/work/kinfocenter-5.10.2/kcmcontainer.cpp:55
#36 0x0000561ecb3a5f0b in KcmContainer::setKcm (this=0x561ecc9b4e20, info=...) at /var/tmp/portage/kde-plasma/kinfocenter-5.10.2/work/kinfocenter-5.10.2/kcmcontainer.cpp:79
#37 0x0000561ecb3a270d in KInfoCenter::setKcm (this=0x561ecc93be90, kcmItem=<optimized out>) at /var/tmp/portage/kde-plasma/kinfocenter-5.10.2/work/kinfocenter-5.10.2/infocenter.cpp:205
#38 0x0000561ecb3a288f in KInfoCenter::itemClickedSlot (this=<optimized out>, item=<optimized out>) at /var/tmp/portage/kde-plasma/kinfocenter-5.10.2/work/kinfocenter-5.10.2/infocenter.cpp:199
#39 0x0000561ecb3aa970 in KInfoCenter::qt_static_metacall (_o=<optimized out>, _c=<optimized out>, _id=<optimized out>, _a=<optimized out>) at /var/tmp/portage/kde-plasma/kinfocenter-5.10.2/work/kinfocenter-5.10.2_build/kinfocenter_automoc.dir/moc_infocenter_KPKDYNXH5IL5DI.cpp:86
#40 0x00007fc714bee1b4 in QMetaObject::activate (sender=0x561ecc995670, signalOffset=<optimized out>, local_signal_index=local_signal_index@entry=0, argv=argv@entry=0x7ffe7d7bc920) at kernel/qobject.cpp:3740
#41 0x00007fc714beea6e in QMetaObject::activate (sender=<optimized out>, m=m@entry=0x561ecb5b03a0 <SidePanel::staticMetaObject>, local_signal_index=local_signal_index@entry=0, argv=argv@entry=0x7ffe7d7bc920) at kernel/qobject.cpp:3602
#42 0x0000561ecb3aa61e in SidePanel::clicked (this=<optimized out>, _t1=0x561ecca70d30, _t1@entry=0x7ffe7d7bc918) at /var/tmp/portage/kde-plasma/kinfocenter-5.10.2/work/kinfocenter-5.10.2_build/kinfocenter_automoc.dir/moc_sidepanel_6D7EMQ2N5ULL4D.cpp:154
#43 0x0000561ecb3a5030 in SidePanel::clickedSlot (this=<optimized out>, index=...) at /var/tmp/portage/kde-plasma/kinfocenter-5.10.2/work/kinfocenter-5.10.2/sidepanel.cpp:67
#44 0x0000561ecb3aa819 in SidePanel::qt_static_metacall (_o=<optimized out>, _c=<optimized out>, _id=<optimized out>, _a=<optimized out>) at /var/tmp/portage/kde-plasma/kinfocenter-5.10.2/work/kinfocenter-5.10.2_build/kinfocenter_automoc.dir/moc_sidepanel_6D7EMQ2N5ULL4D.cpp:94
#45 0x00007fc714bee1b4 in QMetaObject::activate (sender=sender@entry=0x561ecc995670, signalOffset=<optimized out>, local_signal_index=local_signal_index@entry=1, argv=argv@entry=0x7ffe7d7bca90) at kernel/qobject.cpp:3740
#46 0x00007fc714beea6e in QMetaObject::activate (sender=sender@entry=0x561ecc995670, m=m@entry=0x7fc715a21820 <QAbstractItemView::staticMetaObject>, local_signal_index=local_signal_index@entry=1, argv=argv@entry=0x7ffe7d7bca90) at kernel/qobject.cpp:3602
#47 0x00007fc71572f2b4 in QAbstractItemView::clicked (this=this@entry=0x561ecc995670, _t1=...) at .moc/moc_qabstractitemview.cpp:646
#48 0x00007fc715733c53 in QAbstractItemView::mouseReleaseEvent (this=this@entry=0x561ecc995670, event=event@entry=0x7ffe7d7bd2f0) at itemviews/qabstractitemview.cpp:1920
#49 0x00007fc715786d3b in QTreeView::mouseReleaseEvent (this=0x561ecc995670, event=0x7ffe7d7bd2f0) at itemviews/qtreeview.cpp:1910
#50 0x00007fc7154df458 in QWidget::event (this=this@entry=0x561ecc995670, event=event@entry=0x7ffe7d7bd2f0) at kernel/qwidget.cpp:9161
#51 0x00007fc7155e409d in QFrame::event (this=0x561ecc995670, e=0x7ffe7d7bd2f0) at widgets/qframe.cpp:550
#52 0x00007fc71573de53 in QAbstractItemView::viewportEvent (this=this@entry=0x561ecc995670, event=event@entry=0x7ffe7d7bd2f0) at itemviews/qabstractitemview.cpp:1747
#53 0x00007fc71578640b in QTreeView::viewportEvent (this=0x561ecc995670, event=0x7ffe7d7bd2f0) at itemviews/qtreeview.cpp:1320
#54 0x00007fc714bc09dd in QCoreApplicationPrivate::sendThroughObjectEventFilters (receiver=receiver@entry=0x561ecc97bd80, event=event@entry=0x7ffe7d7bd2f0) at kernel/qcoreapplication.cpp:1099
#55 0x00007fc71548c034 in QApplicationPrivate::notify_helper (this=<optimized out>, receiver=0x561ecc97bd80, e=0x7ffe7d7bd2f0) at kernel/qapplication.cpp:3795
#56 0x00007fc715494c54 in QApplication::notify (this=<optimized out>, receiver=0x561ecc97bd80, e=0x7ffe7d7bd2f0) at kernel/qapplication.cpp:3273
#57 0x00007fc714bc0cda in QCoreApplication::notifyInternal2 (receiver=receiver@entry=0x561ecc97bd80, event=event@entry=0x7ffe7d7bd2f0) at kernel/qcoreapplication.cpp:988
#58 0x00007fc71549397f in QCoreApplication::sendEvent (event=<optimized out>, receiver=<optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:231
#59 QApplicationPrivate::sendMouseEvent (receiver=receiver@entry=0x561ecc97bd80, event=event@entry=0x7ffe7d7bd2f0, alienWidget=alienWidget@entry=0x561ecc97bd80, nativeWidget=0x561ecc93be90, buttonDown=buttonDown@entry=0x7fc715a2e7a0 <qt_button_down>, lastMouseReceiver=..., spontaneous=true) at kernel/qapplication.cpp:2771
#60 0x00007fc7154fee16 in QWidgetWindow::handleMouseEvent (this=this@entry=0x561ecce11b90, event=event@entry=0x7ffe7d7bd720) at kernel/qwidgetwindow.cpp:617
#61 0x00007fc715501903 in QWidgetWindow::event (this=0x561ecce11b90, event=0x7ffe7d7bd720) at kernel/qwidgetwindow.cpp:239
#62 0x00007fc71548c06c in QApplicationPrivate::notify_helper (this=<optimized out>, receiver=0x561ecce11b90, e=0x7ffe7d7bd720) at kernel/qapplication.cpp:3799
#63 0x00007fc7154943c6 in QApplication::notify (this=0x7ffe7d7bdb80, receiver=0x561ecce11b90, e=0x7ffe7d7bd720) at kernel/qapplication.cpp:3556
#64 0x00007fc714bc0cda in QCoreApplication::notifyInternal2 (receiver=receiver@entry=0x561ecce11b90, event=event@entry=0x7ffe7d7bd720) at kernel/qcoreapplication.cpp:988
#65 0x00007fc714f198ab in QCoreApplication::sendSpontaneousEvent (event=0x7ffe7d7bd720, receiver=0x561ecce11b90) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:234
#66 QGuiApplicationPrivate::processMouseEvent (e=0x561eccabf1a0) at kernel/qguiapplication.cpp:1903
#67 0x00007fc714f1b865 in QGuiApplicationPrivate::processWindowSystemEvent (e=e@entry=0x561eccabf1a0) at kernel/qguiapplication.cpp:1687
#68 0x00007fc714ef4eab in QWindowSystemInterface::sendWindowSystemEvents (flags=...) at kernel/qwindowsysteminterface.cpp:659
#69 0x00007fc70682735f in userEventSourceDispatch (source=<optimized out>) at eventdispatchers/qeventdispatcher_glib.cpp:76
#70 0x00007fc70f913be7 in g_main_dispatch (context=0x561ecc921920) at /var/tmp/portage/dev-libs/glib-2.50.3-r1/work/glib-2.50.3/glib/gmain.c:3203
#71 g_main_context_dispatch (context=context@entry=0x561ecc921920) at /var/tmp/portage/dev-libs/glib-2.50.3-r1/work/glib-2.50.3/glib/gmain.c:3856
#72 0x00007fc70f913e48 in g_main_context_iterate (context=context@entry=0x561ecc921920, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at /var/tmp/portage/dev-libs/glib-2.50.3-r1/work/glib-2.50.3/glib/gmain.c:3929
#73 0x00007fc70f913f4b in g_main_context_iteration (context=0x561ecc921920, may_block=may_block@entry=1) at /var/tmp/portage/dev-libs/glib-2.50.3-r1/work/glib-2.50.3/glib/gmain.c:3990
#74 0x00007fc714c1a86e in QEventDispatcherGlib::processEvents (this=0x561ecc90f3c0, flags=...) at kernel/qeventdispatcher_glib.cpp:423
#75 0x00007fc714bbf5ea in QEventLoop::exec (this=this@entry=0x7ffe7d7bdb10, flags=..., flags@entry=...) at kernel/qeventloop.cpp:212
#76 0x00007fc714bc80bb in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1261
#77 0x0000561ecb3a1638 in main (argc=1, argv=<optimized out>) at /var/tmp/portage/kde-plasma/kinfocenter-5.10.2/work/kinfocenter-5.10.2/main.cpp:77

Possible duplicates by query: bug 380373, bug 379728, bug 374835.

Reported using DrKonqi