Bug 353480

Summary: Random Plasma Shell Crash
Product: [Plasma] plasmashell Reporter: ujwalr
Component: generalAssignee: David Edmundson <kde>
Status: RESOLVED DUPLICATE    
Severity: crash CC: bhush94, plasma-bugs
Priority: NOR Keywords: drkonqi
Version: 5.4.1   
Target Milestone: 1.0   
Platform: Fedora RPMs   
OS: Linux   
Latest Commit: Version Fixed In:
Sentry Crash Report:

Description ujwalr 2015-10-03 01:31:15 UTC 
Application: plasmashell (5.4.1)

Qt Version: 5.5.0
Operating System: Linux 4.1.7-200.fc22.x86_64 x86_64
Distribution (Platform): Fedora RPMs

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

Opening the start menu, but the plasma shell crashes and restarts every now and then randomly, I could be doing anything and it would randomly crash.

The crash can be reproduced sometimes.

-- Backtrace:
Application: Plasma (plasmashell), signal: Segmentation fault
Using host libthread_db library "/lib64/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f7c5b12b900 (LWP 5293))]

Thread 13 (Thread 0x7f7c39781700 (LWP 5295)):
#0  0x00007f7c52b4f2fd in poll () at /lib64/libc.so.6
#1  0x00007f7c58f86182 in _xcb_conn_wait () at /lib64/libxcb.so.1
#2  0x00007f7c58f87c77 in xcb_wait_for_event () at /lib64/libxcb.so.1
#3  0x00007f7c3c088999 in QXcbEventReader::run() () at /lib64/libQt5XcbQpa.so.5
#4  0x00007f7c5375b54e in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5
#5  0x00007f7c51767555 in start_thread () at /lib64/libpthread.so.0
#6  0x00007f7c52b5ab9d in clone () at /lib64/libc.so.6

Thread 12 (Thread 0x7f7c32930700 (LWP 5297)):
#0  0x00007ffe01322c66 in clock_gettime ()
#1  0x00007f7c52b68d9d in clock_gettime () at /lib64/libc.so.6
#2  0x00007f7c5380bbc6 in qt_gettime() () at /lib64/libQt5Core.so.5
#3  0x00007f7c53990839 in QTimerInfoList::updateCurrentTime() () at /lib64/libQt5Core.so.5
#4  0x00007f7c53990da5 in QTimerInfoList::timerWait(timespec&) () at /lib64/libQt5Core.so.5
#5  0x00007f7c5399218e in timerSourcePrepare(_GSource*, int*) () at /lib64/libQt5Core.so.5
#6  0x00007f7c4dc6b35d in g_main_context_prepare () at /lib64/libglib-2.0.so.0
#7  0x00007f7c4dc6bceb in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0
#8  0x00007f7c4dc6becc in g_main_context_iteration () at /lib64/libglib-2.0.so.0
#9  0x00007f7c53992dab in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#10 0x00007f7c53939daa in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#11 0x00007f7c537565a4 in QThread::exec() () at /lib64/libQt5Core.so.5
#12 0x00007f7c57a1c245 in QQmlThreadPrivate::run() () at /lib64/libQt5Qml.so.5
#13 0x00007f7c5375b54e in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5
#14 0x00007f7c51767555 in start_thread () at /lib64/libpthread.so.0
#15 0x00007f7c52b5ab9d in clone () at /lib64/libc.so.6

Thread 11 (Thread 0x7f7c2ad8c700 (LWP 5298)):
#0  0x00007ffe01322c66 in clock_gettime ()
#1  0x00007f7c52b68d9d in clock_gettime () at /lib64/libc.so.6
#2  0x00007f7c5380bbc6 in qt_gettime() () at /lib64/libQt5Core.so.5
#3  0x00007f7c53990839 in QTimerInfoList::updateCurrentTime() () at /lib64/libQt5Core.so.5
#4  0x00007f7c53990da5 in QTimerInfoList::timerWait(timespec&) () at /lib64/libQt5Core.so.5
#5  0x00007f7c5399218e in timerSourcePrepare(_GSource*, int*) () at /lib64/libQt5Core.so.5
#6  0x00007f7c4dc6b35d in g_main_context_prepare () at /lib64/libglib-2.0.so.0
#7  0x00007f7c4dc6bceb in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0
#8  0x00007f7c4dc6becc in g_main_context_iteration () at /lib64/libglib-2.0.so.0
#9  0x00007f7c53992dab in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#10 0x00007f7c53939daa in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#11 0x00007f7c537565a4 in QThread::exec() () at /lib64/libQt5Core.so.5
#12 0x00007f7c57a1c245 in QQmlThreadPrivate::run() () at /lib64/libQt5Qml.so.5
#13 0x00007f7c5375b54e in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5
#14 0x00007f7c51767555 in start_thread () at /lib64/libpthread.so.0
#15 0x00007f7c52b5ab9d in clone () at /lib64/libc.so.6

Thread 10 (Thread 0x7f7c290a1700 (LWP 5301)):
#0  0x00007f7c4dcb0ec9 in g_mutex_lock () at /lib64/libglib-2.0.so.0
#1  0x00007f7c4dc6b369 in g_main_context_prepare () at /lib64/libglib-2.0.so.0
#2  0x00007f7c4dc6bceb in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0
#3  0x00007f7c4dc6becc in g_main_context_iteration () at /lib64/libglib-2.0.so.0
#4  0x00007f7c53992dab in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#5  0x00007f7c53939daa in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#6  0x00007f7c537565a4 in QThread::exec() () at /lib64/libQt5Core.so.5
#7  0x00007f7c57a1c245 in QQmlThreadPrivate::run() () at /lib64/libQt5Qml.so.5
#8  0x00007f7c5375b54e in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5
#9  0x00007f7c51767555 in start_thread () at /lib64/libpthread.so.0
#10 0x00007f7c52b5ab9d in clone () at /lib64/libc.so.6

Thread 9 (Thread 0x7f7c23751700 (LWP 5302)):
#0  0x00007f7c5176c540 in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007f7c5a855494 in QTWTF::TCMalloc_PageHeap::scavengerThread() () at /lib64/libQt5Script.so.5
#2  0x00007f7c5a8554d9 in  () at /lib64/libQt5Script.so.5
#3  0x00007f7c51767555 in start_thread () at /lib64/libpthread.so.0
#4  0x00007f7c52b5ab9d in clone () at /lib64/libc.so.6

Thread 8 (Thread 0x7f7b9bb3f700 (LWP 5303)):
#0  0x00007f7c52b4afad in read () at /lib64/libc.so.6
#1  0x00007f7c4accef75 in  () at /usr/lib64/nvidia/tls/libnvidia-tls.so.352.41
#2  0x00007f7c4dcafb00 in g_wakeup_acknowledge () at /lib64/libglib-2.0.so.0
#3  0x00007f7c4dc6b8b4 in g_main_context_check () at /lib64/libglib-2.0.so.0
#4  0x00007f7c4dc6bd60 in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0
#5  0x00007f7c4dc6becc in g_main_context_iteration () at /lib64/libglib-2.0.so.0
#6  0x00007f7c53992dab in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#7  0x00007f7c53939daa in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#8  0x00007f7c537565a4 in QThread::exec() () at /lib64/libQt5Core.so.5
#9  0x00007f7c585be616 in QQuickPixmapReader::run() () at /lib64/libQt5Quick.so.5
#10 0x00007f7c5375b54e in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5
#11 0x00007f7c51767555 in start_thread () at /lib64/libpthread.so.0
#12 0x00007f7c52b5ab9d in clone () at /lib64/libc.so.6

Thread 7 (Thread 0x7f7b9b2be700 (LWP 5305)):
#0  0x00007f7c5176c540 in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007f7c5375c7db in QWaitCondition::wait(QMutex*, unsigned long) () at /lib64/libQt5Core.so.5
#2  0x00007f7c586337de in QSGRenderThread::processEventsAndWaitForMore() () at /lib64/libQt5Quick.so.5
#3  0x00007f7c58634063 in QSGRenderThread::run() () at /lib64/libQt5Quick.so.5
#4  0x00007f7c5375b54e in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5
#5  0x00007f7c51767555 in start_thread () at /lib64/libpthread.so.0
#6  0x00007f7c52b5ab9d in clone () at /lib64/libc.so.6

Thread 6 (Thread 0x7f7b93bff700 (LWP 5306)):
#0  0x00007f7c5176c540 in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007f7c5375c7db in QWaitCondition::wait(QMutex*, unsigned long) () at /lib64/libQt5Core.so.5
#2  0x00007f7c586337de in QSGRenderThread::processEventsAndWaitForMore() () at /lib64/libQt5Quick.so.5
#3  0x00007f7c58634063 in QSGRenderThread::run() () at /lib64/libQt5Quick.so.5
#4  0x00007f7c5375b54e in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5
#5  0x00007f7c51767555 in start_thread () at /lib64/libpthread.so.0
#6  0x00007f7c52b5ab9d in clone () at /lib64/libc.so.6

Thread 5 (Thread 0x7f7b917fd700 (LWP 5307)):
#0  0x00007f7c5176c540 in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007f7c5375c7db in QWaitCondition::wait(QMutex*, unsigned long) () at /lib64/libQt5Core.so.5
#2  0x00007f7c586337de in QSGRenderThread::processEventsAndWaitForMore() () at /lib64/libQt5Quick.so.5
#3  0x00007f7c58634063 in QSGRenderThread::run() () at /lib64/libQt5Quick.so.5
#4  0x00007f7c5375b54e in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5
#5  0x00007f7c51767555 in start_thread () at /lib64/libpthread.so.0
#6  0x00007f7c52b5ab9d in clone () at /lib64/libc.so.6

Thread 4 (Thread 0x7f7b7dd4e700 (LWP 5309)):
#0  0x00007ffe01322c66 in clock_gettime ()
#1  0x00007f7c52b68d9d in clock_gettime () at /lib64/libc.so.6
#2  0x00007f7c5380bbc6 in qt_gettime() () at /lib64/libQt5Core.so.5
#3  0x00007f7c53990839 in QTimerInfoList::updateCurrentTime() () at /lib64/libQt5Core.so.5
#4  0x00007f7c53990da5 in QTimerInfoList::timerWait(timespec&) () at /lib64/libQt5Core.so.5
#5  0x00007f7c5399218e in timerSourcePrepare(_GSource*, int*) () at /lib64/libQt5Core.so.5
#6  0x00007f7c4dc6b35d in g_main_context_prepare () at /lib64/libglib-2.0.so.0
#7  0x00007f7c4dc6bceb in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0
#8  0x00007f7c4dc6becc in g_main_context_iteration () at /lib64/libglib-2.0.so.0
#9  0x00007f7c53992dab in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#10 0x00007f7c53939daa in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#11 0x00007f7c537565a4 in QThread::exec() () at /lib64/libQt5Core.so.5
#12 0x00007f7b7f99d397 in KCupsConnection::run() () at /lib64/libkcupslib.so
#13 0x00007f7c5375b54e in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5
#14 0x00007f7c51767555 in start_thread () at /lib64/libpthread.so.0
#15 0x00007f7c52b5ab9d in clone () at /lib64/libc.so.6

Thread 3 (Thread 0x7f7b7d0e3700 (LWP 5310)):
#0  0x00007f7c5176c540 in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007f7c5375c7db in QWaitCondition::wait(QMutex*, unsigned long) () at /lib64/libQt5Core.so.5
#2  0x00007f7c586337de in QSGRenderThread::processEventsAndWaitForMore() () at /lib64/libQt5Quick.so.5
#3  0x00007f7c58634063 in QSGRenderThread::run() () at /lib64/libQt5Quick.so.5
#4  0x00007f7c5375b54e in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5
#5  0x00007f7c51767555 in start_thread () at /lib64/libpthread.so.0
#6  0x00007f7c52b5ab9d in clone () at /lib64/libc.so.6

Thread 2 (Thread 0x7f7b74d64700 (LWP 5415)):
#0  0x00007f7c5176c540 in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007f7c5375c7db in QWaitCondition::wait(QMutex*, unsigned long) () at /lib64/libQt5Core.so.5
#2  0x00007f7c586337de in QSGRenderThread::processEventsAndWaitForMore() () at /lib64/libQt5Quick.so.5
#3  0x00007f7c58634063 in QSGRenderThread::run() () at /lib64/libQt5Quick.so.5
#4  0x00007f7c5375b54e in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5
#5  0x00007f7c51767555 in start_thread () at /lib64/libpthread.so.0
#6  0x00007f7c52b5ab9d in clone () at /lib64/libc.so.6

Thread 1 (Thread 0x7f7c5b12b900 (LWP 5293)):
[KCrash Handler]
#5  0x00007f7c577e7f78 in VDMModelDelegateDataType::notify(QQmlAdaptorModel const&, QList<QQmlDelegateModelItem*> const&, int, int, QVector<int> const&) const () at /lib64/libQt5Qml.so.5
#6  0x00007f7c57a5daaa in QQmlDelegateModel::_q_itemsChanged(int, int, QVector<int> const&) () at /lib64/libQt5Qml.so.5
#7  0x00007f7c57a850fc in QQmlDelegateModel::qt_static_metacall(QObject*, QMetaObject::Call, int, void**) () at /lib64/libQt5Qml.so.5
#8  0x00007f7c57a858e8 in QQmlDelegateModel::qt_metacall(QMetaObject::Call, int, void**) () at /lib64/libQt5Qml.so.5
#9  0x00007f7c5396b310 in QMetaObject::activate(QObject*, int, int, void**) () at /lib64/libQt5Core.so.5
#10 0x00007f7c539e726c in QAbstractItemModel::dataChanged(QModelIndex const&, QModelIndex const&, QVector<int> const&) () at /lib64/libQt5Core.so.5
#11 0x00007f7b8679622f in TaskManager::TasksModel::qt_static_metacall(QObject*, QMetaObject::Call, int, void**) () at /lib64/libtaskmanager.so.5
#12 0x00007f7c5396b15a in QMetaObject::activate(QObject*, int, int, void**) () at /lib64/libQt5Core.so.5
#13 0x00007f7b8679f7a8 in TaskManager::AbstractGroupableItem::changed(QFlags<TaskManager::TaskChange>) () at /lib64/libtaskmanager.so.5
#14 0x00007f7b867895a0 in TaskManager::TaskItem::qt_static_metacall(QObject*, QMetaObject::Call, int, void**) () at /lib64/libtaskmanager.so.5
#15 0x00007f7c5396b15a in QMetaObject::activate(QObject*, int, int, void**) () at /lib64/libQt5Core.so.5
#16 0x00007f7b8679f998 in TaskManager::Task::changed(QFlags<TaskManager::TaskChange>) () at /lib64/libtaskmanager.so.5
#17 0x00007f7b86771c9b in TaskManager::Task::setActive(bool) () at /lib64/libtaskmanager.so.5
#18 0x00007f7b8679053c in TaskManager::TaskManager::activeWindowChanged(unsigned long long) () at /lib64/libtaskmanager.so.5
#19 0x00007f7b86792c19 in TaskManager::TaskManager::qt_static_metacall(QObject*, QMetaObject::Call, int, void**) () at /lib64/libtaskmanager.so.5
#20 0x00007f7c5396b15a in QMetaObject::activate(QObject*, int, int, void**) () at /lib64/libQt5Core.so.5
#21 0x00007f7c571b7e22 in KWindowSystem::activeWindowChanged(unsigned long long) () at /lib64/libKF5WindowSystem.so.5
#22 0x00007f7c32b45c83 in NETEventFilter::nativeEventFilter(xcb_generic_event_t*) () at /usr/lib64/qt5/plugins/kf5/org.kde.kwindowsystem.platforms/KF5WindowSystemX11Plugin.so
#23 0x00007f7c53938f3f in QAbstractEventDispatcher::filterNativeEvent(QByteArray const&, void*, long*) () at /lib64/libQt5Core.so.5
#24 0x00007f7c3c08bfc4 in QXcbConnection::handleXcbEvent(xcb_generic_event_t*) () at /lib64/libQt5XcbQpa.so.5
#25 0x00007f7c3c08cd73 in QXcbConnection::processXcbEvents() () at /lib64/libQt5XcbQpa.so.5
#26 0x00007f7c5396c021 in QObject::event(QEvent*) () at /lib64/libQt5Core.so.5
#27 0x00007f7c54ef24ac in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /lib64/libQt5Widgets.so.5
#28 0x00007f7c54ef7976 in QApplication::notify(QObject*, QEvent*) () at /lib64/libQt5Widgets.so.5
#29 0x00007f7c5393c61b in QCoreApplication::notifyInternal(QObject*, QEvent*) () at /lib64/libQt5Core.so.5
#30 0x00007f7c5393ea16 in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) () at /lib64/libQt5Core.so.5
#31 0x00007f7c53992983 in postEventSourceDispatch(_GSource*, int (*)(void*), void*) () at /lib64/libQt5Core.so.5
#32 0x00007f7c4dc6ba8a in g_main_context_dispatch () at /lib64/libglib-2.0.so.0
#33 0x00007f7c4dc6be20 in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0
#34 0x00007f7c4dc6becc in g_main_context_iteration () at /lib64/libglib-2.0.so.0
#35 0x00007f7c53992d8f in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#36 0x00007f7c53939daa in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#37 0x00007f7c53941e6c in QCoreApplication::exec() () at /lib64/libQt5Core.so.5
#38 0x00000000004302c3 in main ()

Possible duplicates by query: bug 353191, bug 352946, bug 352240, bug 351703, bug 350020.

Reported using DrKonqi
Comment 1 David Edmundson 2015-10-03 21:37:33 UTC 

*** This bug has been marked as a duplicate of bug 342763 ***