Application: plasmashell (5.8.1)

Qt Version: 5.7.0
Frameworks Version: 5.27.0
Operating System: Linux 4.8.8-300.fc25.x86_64 x86_64
Distribution: "Fedora release 25 (Twenty Five)"

-- Information about the crash:
1. Right click on the digital clock in the task.
2. -> Ditital clock setting
3. click on the PIM event plugins .
I Couldn't reproduce it now.

The crash does not seem to be reproducible.

-- Backtrace:
Application: Plasma (plasmashell), signal: Segmentation fault
Using host libthread_db library "/lib64/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f01654b84c0 (LWP 1808))]

Thread 11 (Thread 0x7f0065d19700 (LWP 2333)):
#0  0x00007f01734d4bdd in read () at /lib64/libc.so.6
#1  0x00007f016c2c8450 in g_wakeup_acknowledge () at /lib64/libglib-2.0.so.0
#2  0x00007f016c283c60 in g_main_context_check () at /lib64/libglib-2.0.so.0
#3  0x00007f016c2840f4 in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0
#4  0x00007f016c28426c in g_main_context_iteration () at /lib64/libglib-2.0.so.0
#5  0x00007f01742ded8b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#6  0x00007f01742900ba in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#7  0x00007f01740ed643 in QThread::exec() () at /lib64/libQt5Core.so.5
#8  0x00007f01740f1a1a in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5
#9  0x00007f017282f6ca in start_thread () at /lib64/libpthread.so.0
#10 0x00007f01734e4f6f in clone () at /lib64/libc.so.6

Thread 10 (Thread 0x7f00748de700 (LWP 2302)):
#0  0x00007f01734d900d in poll () at /lib64/libc.so.6
#1  0x00007f016c284156 in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0
#2  0x00007f016c28426c in g_main_context_iteration () at /lib64/libglib-2.0.so.0
#3  0x00007f01742ded8b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#4  0x00007f01742900ba in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#5  0x00007f01740ed643 in QThread::exec() () at /lib64/libQt5Core.so.5
#6  0x00007f0177361735 in QQmlThreadPrivate::run() () at /lib64/libQt5Qml.so.5
#7  0x00007f01740f1a1a in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5
#8  0x00007f017282f6ca in start_thread () at /lib64/libpthread.so.0
#9  0x00007f01734e4f6f in clone () at /lib64/libc.so.6

Thread 9 (Thread 0x7f00a6c09700 (LWP 2222)):
#0  0x00007f01734d900d in poll () at /lib64/libc.so.6
#1  0x00007f016c284156 in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0
#2  0x00007f016c28426c in g_main_context_iteration () at /lib64/libglib-2.0.so.0
#3  0x00007f01742ded8b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#4  0x00007f01742900ba in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#5  0x00007f01740ed643 in QThread::exec() () at /lib64/libQt5Core.so.5
#6  0x00007f00a83da2c7 in KCupsConnection::run() () at /lib64/libkcupslib.so
#7  0x00007f01740f1a1a in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5
#8  0x00007f017282f6ca in start_thread () at /lib64/libpthread.so.0
#9  0x00007f01734e4f6f in clone () at /lib64/libc.so.6

Thread 8 (Thread 0x7f00b8f81700 (LWP 2172)):
#0  0x00007f01734d900d in poll () at /lib64/libc.so.6
#1  0x00007f016c284156 in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0
#2  0x00007f016c28426c in g_main_context_iteration () at /lib64/libglib-2.0.so.0
#3  0x00007f01742ded8b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#4  0x00007f01742900ba in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#5  0x00007f01740ed643 in QThread::exec() () at /lib64/libQt5Core.so.5
#6  0x00007f0177ce8ca6 in QQuickPixmapReader::run() () at /lib64/libQt5Quick.so.5
#7  0x00007f01740f1a1a in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5
#8  0x00007f017282f6ca in start_thread () at /lib64/libpthread.so.0
#9  0x00007f01734e4f6f in clone () at /lib64/libc.so.6

Thread 7 (Thread 0x7f013f184700 (LWP 2057)):
#0  0x00007f0172835460 in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007f0179b81bd4 in QTWTF::TCMalloc_PageHeap::scavengerThread() () at /lib64/libQt5Script.so.5
#2  0x00007f0179b81c19 in  () at /lib64/libQt5Script.so.5
#3  0x00007f017282f6ca in start_thread () at /lib64/libpthread.so.0
#4  0x00007f01734e4f6f in clone () at /lib64/libc.so.6

Thread 6 (Thread 0x7f015094d700 (LWP 2056)):
#0  0x00007f01728363db in pthread_getspecific () at /lib64/libpthread.so.0
#1  0x00007f016c2ac000 in g_thread_self () at /lib64/libglib-2.0.so.0
#2  0x00007f016c28306e in g_main_context_acquire () at /lib64/libglib-2.0.so.0
#3  0x00007f016c284005 in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0
#4  0x00007f016c28426c in g_main_context_iteration () at /lib64/libglib-2.0.so.0
#5  0x00007f01742ded8b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#6  0x00007f01742900ba in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#7  0x00007f01740ed643 in QThread::exec() () at /lib64/libQt5Core.so.5
#8  0x00007f01740f1a1a in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5
#9  0x00007f017282f6ca in start_thread () at /lib64/libpthread.so.0
#10 0x00007f01734e4f6f in clone () at /lib64/libc.so.6

Thread 5 (Thread 0x7f01523da700 (LWP 2055)):
#0  0x00007f01734d900d in poll () at /lib64/libc.so.6
#1  0x00007f016c284156 in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0
#2  0x00007f016c28426c in g_main_context_iteration () at /lib64/libglib-2.0.so.0
#3  0x00007f01742ded8b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#4  0x00007f01742900ba in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#5  0x00007f01740ed643 in QThread::exec() () at /lib64/libQt5Core.so.5
#6  0x00007f0177361735 in QQmlThreadPrivate::run() () at /lib64/libQt5Qml.so.5
#7  0x00007f01740f1a1a in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5
#8  0x00007f017282f6ca in start_thread () at /lib64/libpthread.so.0
#9  0x00007f01734e4f6f in clone () at /lib64/libc.so.6

Thread 4 (Thread 0x7f0153dfa700 (LWP 2026)):
#0  0x00007f016c2c9814 in g_mutex_unlock () at /lib64/libglib-2.0.so.0
#1  0x00007f016c28368c in g_main_context_prepare () at /lib64/libglib-2.0.so.0
#2  0x00007f016c28407b in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0
#3  0x00007f016c28426c in g_main_context_iteration () at /lib64/libglib-2.0.so.0
#4  0x00007f01742ded8b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#5  0x00007f01742900ba in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#6  0x00007f01740ed643 in QThread::exec() () at /lib64/libQt5Core.so.5
#7  0x00007f0177361735 in QQmlThreadPrivate::run() () at /lib64/libQt5Qml.so.5
#8  0x00007f01740f1a1a in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5
#9  0x00007f017282f6ca in start_thread () at /lib64/libpthread.so.0
#10 0x00007f01734e4f6f in clone () at /lib64/libc.so.6

Thread 3 (Thread 0x7f01599e6700 (LWP 1878)):
#0  0x00007f01734d900d in poll () at /lib64/libc.so.6
#1  0x00007f016c284156 in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0
#2  0x00007f016c28426c in g_main_context_iteration () at /lib64/libglib-2.0.so.0
#3  0x00007f01742ded8b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#4  0x00007f01742900ba in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#5  0x00007f01740ed643 in QThread::exec() () at /lib64/libQt5Core.so.5
#6  0x00007f01749947a9 in QDBusConnectionManager::run() () at /lib64/libQt5DBus.so.5
#7  0x00007f01740f1a1a in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5
#8  0x00007f017282f6ca in start_thread () at /lib64/libpthread.so.0
#9  0x00007f01734e4f6f in clone () at /lib64/libc.so.6

Thread 2 (Thread 0x7f015afd5700 (LWP 1824)):
#0  0x00007f01734d900d in poll () at /lib64/libc.so.6
#1  0x00007f01784a5d10 in _xcb_conn_wait () at /lib64/libxcb.so.1
#2  0x00007f01784a7aa9 in xcb_wait_for_event () at /lib64/libxcb.so.1
#3  0x00007f015e827a19 in QXcbEventReader::run() () at /lib64/libQt5XcbQpa.so.5
#4  0x00007f01740f1a1a in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5
#5  0x00007f017282f6ca in start_thread () at /lib64/libpthread.so.0
#6  0x00007f01734e4f6f in clone () at /lib64/libc.so.6

Thread 1 (Thread 0x7f01654b84c0 (LWP 1808)):
[KCrash Handler]
#6  0x00007f00667c10f4 in Akonadi::Monitor::collectionsMonitored() const () at /lib64/libKF5AkonadiCore.so.5
#7  0x00007f0066881387 in Akonadi::EntityTreeModelPrivate::collectionsFetched(QVector<Akonadi::Collection> const&) () at /lib64/libKF5AkonadiCore.so.5
#8  0x00007f01742b7ff1 in QMetaObject::activate(QObject*, int, int, void**) () at /lib64/libQt5Core.so.5
#9  0x00007f006681f862 in Akonadi::CollectionFetchJob::collectionsReceived(QVector<Akonadi::Collection> const&) () at /lib64/libKF5AkonadiCore.so.5
#10 0x00007f00668231eb in Akonadi::CollectionFetchJobPrivate::aboutToFinish() () at /lib64/libKF5AkonadiCore.so.5
#11 0x00007f00668373c5 in Akonadi::JobPrivate::delayedEmitResult() () at /lib64/libKF5AkonadiCore.so.5
#12 0x00007f0066838159 in Akonadi::Job::qt_static_metacall(QObject*, QMetaObject::Call, int, void**) () at /lib64/libKF5AkonadiCore.so.5
#13 0x00007f01742b90d9 in QObject::event(QEvent*) () at /lib64/libQt5Core.so.5
#14 0x00007f0174b6596c in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /lib64/libQt5Widgets.so.5
#15 0x00007f0174b6d111 in QApplication::notify(QObject*, QEvent*) () at /lib64/libQt5Widgets.so.5
#16 0x00007f017429112a in QCoreApplication::notifyInternal2(QObject*, QEvent*) () at /lib64/libQt5Core.so.5
#17 0x00007f0174293800 in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) () at /lib64/libQt5Core.so.5
#18 0x00007f01742decf3 in postEventSourceDispatch(_GSource*, int (*)(void*), void*) () at /lib64/libQt5Core.so.5
#19 0x00007f016c283e42 in g_main_context_dispatch () at /lib64/libglib-2.0.so.0
#20 0x00007f016c2841c0 in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0
#21 0x00007f016c28426c in g_main_context_iteration () at /lib64/libglib-2.0.so.0
#22 0x00007f01742ded6f in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#23 0x00007f01742900ba in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#24 0x00007f0174297bac in QCoreApplication::exec() () at /lib64/libQt5Core.so.5
#25 0x0000556acabef322 in main ()

Reported using DrKonqi