Bug 370414

Application: kwin_x11 (5.7.5)

Qt Version: 5.6.1
Frameworks Version: 5.26.0
Operating System: Linux 4.7.6-200.fc24.x86_64 x86_64
Distribution: "Korora release 24 (Sheldon)"

-- Information about the crash:
Problem with plasmashell and opengl2 support.

The crash can be reproduced every time.

-- Backtrace:
Application: KWin (kwin_x11), signal: Aborted
Using host libthread_db library "/lib64/libthread_db.so.1".
[Current thread is 1 (Thread 0x7fe05f798980 (LWP 16934))]

Thread 5 (Thread 0x7fe045777700 (LWP 16958)):
#0  0x00007fe074703bd0 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007fe07a353bc4 in QTWTF::TCMalloc_PageHeap::scavengerThread() () from /lib64/libQt5Script.so.5
#2  0x00007fe07a353c09 in QTWTF::TCMalloc_PageHeap::runScavengerThread(void*) () from /lib64/libQt5Script.so.5
#3  0x00007fe06f97e754 in ?? () from /usr/lib64/nvidia-304xx/libGL.so.1
#4  0x00007fe0746fe5ca in start_thread () from /lib64/libpthread.so.0
#5  0x00007fe071872f6d in clone () from /lib64/libc.so.6

Thread 4 (Thread 0x7fe047fff700 (LWP 16954)):
#0  0x00007ffd8c3f5c98 in clock_gettime ()
#1  0x00007fe0718814e6 in clock_gettime () from /lib64/libc.so.6
#2  0x00007fe07251bab3 in qt_gettime() () from /lib64/libQt5Core.so.5
#3  0x00007fe07266b869 in QTimerInfoList::updateCurrentTime() () from /lib64/libQt5Core.so.5
#4  0x00007fe07266bc65 in QTimerInfoList::timerWait(timespec&) () from /lib64/libQt5Core.so.5
#5  0x00007fe07266b2aa in QEventDispatcherUNIX::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Core.so.5
#6  0x00007fe07261c5ea in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Core.so.5
#7  0x00007fe07247b343 in QThread::exec() () from /lib64/libQt5Core.so.5
#8  0x00007fe0795a88f5 in QQmlThreadPrivate::run() () from /lib64/libQt5Qml.so.5
#9  0x00007fe07247f99a in QThreadPrivate::start(void*) () from /lib64/libQt5Core.so.5
#10 0x00007fe06f97e754 in ?? () from /usr/lib64/nvidia-304xx/libGL.so.1
#11 0x00007fe0746fe5ca in start_thread () from /lib64/libpthread.so.0
#12 0x00007fe071872f6d in clone () from /lib64/libc.so.6

Thread 3 (Thread 0x7fe0569fa700 (LWP 16951)):
#0  0x00007fe07251ba10 in unixCheckClockType() () from /lib64/libQt5Core.so.5
#1  0x00007fe07251baa9 in qt_gettime() () from /lib64/libQt5Core.so.5
#2  0x00007fe07266b869 in QTimerInfoList::updateCurrentTime() () from /lib64/libQt5Core.so.5
#3  0x00007fe07266aa66 in QEventDispatcherUNIXPrivate::doSelect(QFlags<QEventLoop::ProcessEventsFlag>, timespec*) () from /lib64/libQt5Core.so.5
#4  0x00007fe07266b30a in QEventDispatcherUNIX::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Core.so.5
#5  0x00007fe07261c5ea in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Core.so.5
#6  0x00007fe07247b343 in QThread::exec() () from /lib64/libQt5Core.so.5
#7  0x00007fe0741fb559 in QDBusConnectionManager::run() () from /lib64/libQt5DBus.so.5
#8  0x00007fe07247f99a in QThreadPrivate::start(void*) () from /lib64/libQt5Core.so.5
#9  0x00007fe06f97e754 in ?? () from /usr/lib64/nvidia-304xx/libGL.so.1
#10 0x00007fe0746fe5ca in start_thread () from /lib64/libpthread.so.0
#11 0x00007fe071872f6d in clone () from /lib64/libc.so.6

Thread 2 (Thread 0x7fe0580f4700 (LWP 16950)):
#0  0x00007fe0718673ed in poll () from /lib64/libc.so.6
#1  0x00007fe073fcdf80 in _xcb_conn_wait () from /lib64/libxcb.so.1
#2  0x00007fe073fcfb79 in xcb_wait_for_event () from /lib64/libxcb.so.1
#3  0x00007fe058b9eda9 in QXcbEventReader::run() () from /lib64/libQt5XcbQpa.so.5
#4  0x00007fe07247f99a in QThreadPrivate::start(void*) () from /lib64/libQt5Core.so.5
#5  0x00007fe06f97e754 in ?? () from /usr/lib64/nvidia-304xx/libGL.so.1
#6  0x00007fe0746fe5ca in start_thread () from /lib64/libpthread.so.0
#7  0x00007fe071872f6d in clone () from /lib64/libc.so.6

Thread 1 (Thread 0x7fe05f798980 (LWP 16934)):
[KCrash Handler]
#6  0x00007fe0717a46f5 in raise () from /lib64/libc.so.6
#7  0x00007fe0717a62fa in abort () from /lib64/libc.so.6
#8  0x00007fe07246b471 in QMessageLogger::fatal(char const*, ...) const () from /lib64/libQt5Core.so.5
#9  0x00007fe079a6e223 in QSGRenderLoop::handleContextCreationFailure(QQuickWindow*, bool) () from /lib64/libQt5Quick.so.5
#10 0x00007fe079a76412 in QSGThreadedRenderLoop::handleExposure(QQuickWindow*) () from /lib64/libQt5Quick.so.5
#11 0x00007fe079a767fb in QSGThreadedRenderLoop::exposureChanged(QQuickWindow*) () from /lib64/libQt5Quick.so.5
#12 0x00007fe072965125 in QWindow::event(QEvent*) () from /lib64/libQt5Gui.so.5
#13 0x00007fe079aaa383 in QQuickWindow::event(QEvent*) () from /lib64/libQt5Quick.so.5
#14 0x00007fe0445431cb in PlasmaQuick::Dialog::event(QEvent*) () from /lib64/libKF5PlasmaQuick.so.5
#15 0x00007fe072eb0c0c in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /lib64/libQt5Widgets.so.5
#16 0x00007fe072eb60ef in QApplication::notify(QObject*, QEvent*) () from /lib64/libQt5Widgets.so.5
#17 0x00007fe07261d7aa in QCoreApplication::notifyInternal2(QObject*, QEvent*) () from /lib64/libQt5Core.so.5
#18 0x00007fe07295aadd in QGuiApplicationPrivate::processExposeEvent(QWindowSystemInterfacePrivate::ExposeEvent*) () from /lib64/libQt5Gui.so.5
#19 0x00007fe07295b74d in QGuiApplicationPrivate::processWindowSystemEvent(QWindowSystemInterfacePrivate::WindowSystemEvent*) () from /lib64/libQt5Gui.so.5
#20 0x00007fe07293c3cb in QWindowSystemInterface::sendWindowSystemEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Gui.so.5
#21 0x00007fe058c137e6 in QUnixEventDispatcherQPA::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5XcbQpa.so.5
#22 0x00007fe07261c5ea in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Core.so.5
#23 0x00007fe07262417c in QCoreApplication::exec() () from /lib64/libQt5Core.so.5
#24 0x00007fe07b0500e6 in kdemain () from /lib64/libkdeinit5_kwin_x11.so
#25 0x00007fe071790731 in __libc_start_main () from /lib64/libc.so.6
#26 0x000055ec85686d09 in _start ()

Possible duplicates by query: bug 351793.

Reported using DrKonqi