Bug 387838

Summary: Plasma crashed out of the blue
Product: [Plasma] plasmashell Reporter: Mathias Panzenböck <grosser.meister.morti>
Component: generalAssignee: David Edmundson <kde>
Status: RESOLVED DOWNSTREAM    
Severity: crash CC: plasma-bugs-null
Priority: NOR Keywords: drkonqi
Version First Reported In: 5.10.5   
Target Milestone: 1.0   
Platform: Fedora RPMs   
OS: Linux   
Latest Commit: Version Fixed/Implemented In:
Sentry Crash Report:

Description Mathias Panzenböck 2017-12-12 18:19:51 UTC 
Application: plasmashell (5.10.5)

Qt Version: 5.9.2
Frameworks Version: 5.40.0
Operating System: Linux 4.13.16-202.fc26.x86_64 x86_64
Distribution: "Fedora release 26 (Twenty Six)"

-- Information about the crash:
- What I was doing when the application crashed:
I was using Chrome and also started Visual Studio Code a few seconds before that.

- Unusual behavior I noticed:
Chrome hat high HDD usage. Shortly after that stopped I got the crash dialog.

-- Backtrace:
Application: Plasma (plasmashell), signal: Segmentation fault
Using host libthread_db library "/lib64/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f5709f264c0 (LWP 1623))]

Thread 15 (Thread 0x7f55ecc4d700 (LWP 3798)):
#0  0x00007f5714da690b in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007f57166833db in QWaitCondition::wait(QMutex*, unsigned long) () at /lib64/libQt5Core.so.5
#2  0x00007f571a38f4c8 in QSGRenderThread::processEventsAndWaitForMore() () at /lib64/libQt5Quick.so.5
#3  0x00007f571a38f92a in QSGRenderThread::run() () at /lib64/libQt5Quick.so.5
#4  0x00007f5716682c72 in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5
#5  0x00007f5714da036d in start_thread () at /lib64/libpthread.so.0
#6  0x00007f5715a63e1f in clone () at /lib64/libc.so.6

Thread 14 (Thread 0x7f56254ae700 (LWP 3780)):
#0  0x00007f5715a57d2d in poll () at /lib64/libc.so.6
#1  0x00007f570bde4c01 in poll_func () at /lib64/libpulse.so.0
#2  0x00007f570bdd65c0 in pa_mainloop_poll () at /lib64/libpulse.so.0
#3  0x00007f570bdd6c50 in pa_mainloop_iterate () at /lib64/libpulse.so.0
#4  0x00007f570bdd6ce0 in pa_mainloop_run () at /lib64/libpulse.so.0
#5  0x00007f570bde4b49 in thread () at /lib64/libpulse.so.0
#6  0x00007f570b97e3a8 in internal_thread_func () at /usr/lib64/pulseaudio/libpulsecommon-11.1.so
#7  0x00007f5714da036d in start_thread () at /lib64/libpthread.so.0
#8  0x00007f5715a63e1f in clone () at /lib64/libc.so.6

Thread 13 (Thread 0x7f55f73bb700 (LWP 3769)):
#0  0x00007f5714da690b in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007f57166833db in QWaitCondition::wait(QMutex*, unsigned long) () at /lib64/libQt5Core.so.5
#2  0x00007f571a38f4c8 in QSGRenderThread::processEventsAndWaitForMore() () at /lib64/libQt5Quick.so.5
#3  0x00007f571a38f92a in QSGRenderThread::run() () at /lib64/libQt5Quick.so.5
#4  0x00007f5716682c72 in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5
#5  0x00007f5714da036d in start_thread () at /lib64/libpthread.so.0
#6  0x00007f5715a63e1f in clone () at /lib64/libc.so.6

Thread 12 (Thread 0x7f55f5730700 (LWP 3451)):
#0  0x00007f5714da690b in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007f57166833db in QWaitCondition::wait(QMutex*, unsigned long) () at /lib64/libQt5Core.so.5
#2  0x00007f571a38f4c8 in QSGRenderThread::processEventsAndWaitForMore() () at /lib64/libQt5Quick.so.5
#3  0x00007f571a38f92a in QSGRenderThread::run() () at /lib64/libQt5Quick.so.5
#4  0x00007f5716682c72 in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5
#5  0x00007f5714da036d in start_thread () at /lib64/libpthread.so.0
#6  0x00007f5715a63e1f in clone () at /lib64/libc.so.6

Thread 11 (Thread 0x7f5627fff700 (LWP 2440)):
[KCrash Handler]
#6  0x00007f56fa4cdac7 in KXErrorHandler::handle(_XDisplay*, XErrorEvent*) () at /usr/lib64/qt5/plugins/kf5/org.kde.kwindowsystem.platforms/KF5WindowSystemX11Plugin.so
#7  0x00007f56fa4cdb9e in KXErrorHandler::handler_wrapper(_XDisplay*, XErrorEvent*) () at /usr/lib64/qt5/plugins/kf5/org.kde.kwindowsystem.platforms/KF5WindowSystemX11Plugin.so
#8  0x00007f56f13f60d6 in  () at /lib64/libGLX_nvidia.so.0
#9  0x00007f56f13eeca5 in glXReleaseTexImageEXT () at /lib64/libGLX_nvidia.so.0
#10 0x00007f566337d24f in Plasma::DiscardGlxPixmapRunnable::run() () at /usr/lib64/qt5/qml/org/kde/plasma/core/libcorebindingsplugin.so
#11 0x00007f571a3913bd in QSGRenderThread::event(QEvent*) () at /lib64/libQt5Quick.so.5
#12 0x00007f571a38f557 in QSGRenderThread::processEventsAndWaitForMore() () at /lib64/libQt5Quick.so.5
#13 0x00007f571a38f92a in QSGRenderThread::run() () at /lib64/libQt5Quick.so.5
#14 0x00007f5716682c72 in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5
#15 0x00007f5714da036d in start_thread () at /lib64/libpthread.so.0
#16 0x00007f5715a63e1f in clone () at /lib64/libc.so.6

Thread 10 (Thread 0x7f563d842700 (LWP 2277)):
#0  0x00007f5714da690b in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007f57166833db in QWaitCondition::wait(QMutex*, unsigned long) () at /lib64/libQt5Core.so.5
#2  0x00007f571a38f4c8 in QSGRenderThread::processEventsAndWaitForMore() () at /lib64/libQt5Quick.so.5
#3  0x00007f571a38f92a in QSGRenderThread::run() () at /lib64/libQt5Quick.so.5
#4  0x00007f5716682c72 in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5
#5  0x00007f5714da036d in start_thread () at /lib64/libpthread.so.0
#6  0x00007f5715a63e1f in clone () at /lib64/libc.so.6

Thread 9 (Thread 0x7f563e9dd700 (LWP 2267)):
#0  0x00007f5714da690b in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007f57166833db in QWaitCondition::wait(QMutex*, unsigned long) () at /lib64/libQt5Core.so.5
#2  0x00007f571a38f4c8 in QSGRenderThread::processEventsAndWaitForMore() () at /lib64/libQt5Quick.so.5
#3  0x00007f571a38f92a in QSGRenderThread::run() () at /lib64/libQt5Quick.so.5
#4  0x00007f5716682c72 in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5
#5  0x00007f5714da036d in start_thread () at /lib64/libpthread.so.0
#6  0x00007f5715a63e1f in clone () at /lib64/libc.so.6

Thread 8 (Thread 0x7f56464eb700 (LWP 2236)):
#0  0x00007f5715a57d2d in poll () at /lib64/libc.so.6
#1  0x00007f570e93f579 in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0
#2  0x00007f570e93f68c in g_main_context_iteration () at /lib64/libglib-2.0.so.0
#3  0x00007f571687f49b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#4  0x00007f571682d22a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#5  0x00007f571667e99a in QThread::exec() () at /lib64/libQt5Core.so.5
#6  0x00007f5648e55497 in KCupsConnection::run() () at /lib64/libkcupslib.so
#7  0x00007f5716682c72 in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5
#8  0x00007f5714da036d in start_thread () at /lib64/libpthread.so.0
#9  0x00007f5715a63e1f in clone () at /lib64/libc.so.6

Thread 7 (Thread 0x7f565edb7700 (LWP 2102)):
#0  0x00007f5714da690b in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007f57166833db in QWaitCondition::wait(QMutex*, unsigned long) () at /lib64/libQt5Core.so.5
#2  0x00007f571a38f4c8 in QSGRenderThread::processEventsAndWaitForMore() () at /lib64/libQt5Quick.so.5
#3  0x00007f571a38f92a in QSGRenderThread::run() () at /lib64/libQt5Quick.so.5
#4  0x00007f5716682c72 in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5
#5  0x00007f5714da036d in start_thread () at /lib64/libpthread.so.0
#6  0x00007f5715a63e1f in clone () at /lib64/libc.so.6

Thread 6 (Thread 0x7f565fda2700 (LWP 2096)):
#0  0x00007f570e984489 in g_mutex_lock () at /lib64/libglib-2.0.so.0
#1  0x00007f570e93f55f in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0
#2  0x00007f570e93f68c in g_main_context_iteration () at /lib64/libglib-2.0.so.0
#3  0x00007f571687f49b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#4  0x00007f571682d22a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#5  0x00007f571667e99a in QThread::exec() () at /lib64/libQt5Core.so.5
#6  0x00007f571a310176 in QQuickPixmapReader::run() () at /lib64/libQt5Quick.so.5
#7  0x00007f5716682c72 in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5
#8  0x00007f5714da036d in start_thread () at /lib64/libpthread.so.0
#9  0x00007f5715a63e1f in clone () at /lib64/libc.so.6

Thread 5 (Thread 0x7f56f1fec700 (LWP 2078)):
#0  0x00007f5714da690b in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007f571c434484 in QTWTF::TCMalloc_PageHeap::scavengerThread() () at /lib64/libQt5Script.so.5
#2  0x00007f571c4344c9 in  () at /lib64/libQt5Script.so.5
#3  0x00007f5714da036d in start_thread () at /lib64/libpthread.so.0
#4  0x00007f5715a63e1f in clone () at /lib64/libc.so.6

Thread 4 (Thread 0x7f56f3fff700 (LWP 2066)):
#0  0x00007f5715a5342d in read () at /lib64/libc.so.6
#1  0x00007f570e983150 in g_wakeup_acknowledge () at /lib64/libglib-2.0.so.0
#2  0x00007f570e93f088 in g_main_context_check () at /lib64/libglib-2.0.so.0
#3  0x00007f570e93f520 in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0
#4  0x00007f570e93f68c in g_main_context_iteration () at /lib64/libglib-2.0.so.0
#5  0x00007f571687f49b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#6  0x00007f571682d22a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#7  0x00007f571667e99a in QThread::exec() () at /lib64/libQt5Core.so.5
#8  0x00007f571996dcf5 in QQmlThreadPrivate::run() () at /lib64/libQt5Qml.so.5
#9  0x00007f5716682c72 in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5
#10 0x00007f5714da036d in start_thread () at /lib64/libpthread.so.0
#11 0x00007f5715a63e1f in clone () at /lib64/libc.so.6

Thread 3 (Thread 0x7f56fa0a9700 (LWP 1860)):
#0  0x00007f570e93f494 in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0
#1  0x00007f570e93f68c in g_main_context_iteration () at /lib64/libglib-2.0.so.0
#2  0x00007f571687f49b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#3  0x00007f571682d22a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#4  0x00007f571667e99a in QThread::exec() () at /lib64/libQt5Core.so.5
#5  0x00007f571996dcf5 in QQmlThreadPrivate::run() () at /lib64/libQt5Qml.so.5
#6  0x00007f5716682c72 in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5
#7  0x00007f5714da036d in start_thread () at /lib64/libpthread.so.0
#8  0x00007f5715a63e1f in clone () at /lib64/libc.so.6

Thread 2 (Thread 0x7f56fbaee700 (LWP 1743)):
#0  0x00007f570e9844a4 in g_mutex_unlock () at /lib64/libglib-2.0.so.0
#1  0x00007f570e93eacc in g_main_context_prepare () at /lib64/libglib-2.0.so.0
#2  0x00007f570e93f4ab in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0
#3  0x00007f570e93f68c in g_main_context_iteration () at /lib64/libglib-2.0.so.0
#4  0x00007f571687f49b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#5  0x00007f571682d22a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#6  0x00007f571667e99a in QThread::exec() () at /lib64/libQt5Core.so.5
#7  0x00007f5716a9b689 in QDBusConnectionManager::run() () at /lib64/libQt5DBus.so.5
#8  0x00007f5716682c72 in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5
#9  0x00007f5714da036d in start_thread () at /lib64/libpthread.so.0
#10 0x00007f5715a63e1f in clone () at /lib64/libc.so.6

Thread 1 (Thread 0x7f5709f264c0 (LWP 1623)):
#0  0x00007f5714da690b in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007f57166833db in QWaitCondition::wait(QMutex*, unsigned long) () at /lib64/libQt5Core.so.5
#2  0x00007f571a38bc9d in QSGThreadedRenderLoop::polishAndSync(QSGThreadedRenderLoop::Window*, bool) () at /lib64/libQt5Quick.so.5
#3  0x00007f571a38ca72 in QSGThreadedRenderLoop::handleUpdateRequest(QQuickWindow*) () at /lib64/libQt5Quick.so.5
#4  0x00007f571a3e8ba6 in QQuickWindow::event(QEvent*) () at /lib64/libQt5Quick.so.5
#5  0x00007f571c56c853 in PlasmaQuick::Dialog::event(QEvent*) () at /lib64/libKF5PlasmaQuick.so.5
#6  0x00007f5663377ab5 in ToolTipDialog::event(QEvent*) () at /usr/lib64/qt5/qml/org/kde/plasma/core/libcorebindingsplugin.so
#7  0x00007f5717171c9c in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /lib64/libQt5Widgets.so.5
#8  0x00007f57171794e4 in QApplication::notify(QObject*, QEvent*) () at /lib64/libQt5Widgets.so.5
#9  0x00007f571682e4a7 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () at /lib64/libQt5Core.so.5
#10 0x00007f5716c5a131 in QWindowPrivate::deliverUpdateRequest() () at /lib64/libQt5Gui.so.5
#11 0x00007f5716c5a649 in QWindow::event(QEvent*) () at /lib64/libQt5Gui.so.5
#12 0x00007f571a3e8b45 in QQuickWindow::event(QEvent*) () at /lib64/libQt5Quick.so.5
#13 0x00007f571c56c853 in PlasmaQuick::Dialog::event(QEvent*) () at /lib64/libKF5PlasmaQuick.so.5
#14 0x00007f5663377ab5 in ToolTipDialog::event(QEvent*) () at /usr/lib64/qt5/qml/org/kde/plasma/core/libcorebindingsplugin.so
#15 0x00007f5717171c9c in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /lib64/libQt5Widgets.so.5
#16 0x00007f57171794e4 in QApplication::notify(QObject*, QEvent*) () at /lib64/libQt5Widgets.so.5
#17 0x00007f571682e4a7 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () at /lib64/libQt5Core.so.5
#18 0x00007f571687e7ab in QTimerInfoList::activateTimers() () at /lib64/libQt5Core.so.5
#19 0x00007f571687f041 in timerSourceDispatch(_GSource*, int (*)(void*), void*) () at /lib64/libQt5Core.so.5
#20 0x00007f570e93f257 in g_main_context_dispatch () at /lib64/libglib-2.0.so.0
#21 0x00007f570e93f5f8 in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0
#22 0x00007f570e93f68c in g_main_context_iteration () at /lib64/libglib-2.0.so.0
#23 0x00007f571687f47f in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#24 0x00007f571682d22a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#25 0x00007f5716835884 in QCoreApplication::exec() () at /lib64/libQt5Core.so.5
#26 0x000055a36b1363b2 in main ()

Reported using DrKonqi
Comment 1 Christoph Feck 2018-01-02 23:59:00 UTC 
libGLX_nvidia.so caused an XError. This should be fixed in the nvidia OpenGL drivers.
Comment 2 Mathias Panzenböck 2018-01-03 00:08:18 UTC 
(In reply to Christoph Feck from comment #1)
> libGLX_nvidia.so caused an XError. This should be fixed in the nvidia OpenGL
> drivers.

How can you tell that libGLX_nvidia.so caused it and not the usage thereof?