Bug 387562

Application: plasmashell (5.11.4)

Qt Version: 5.9.3
Frameworks Version: 5.40.0
Operating System: Linux 4.9.66-1-lts x86_64
Distribution: "Arch Linux"

-- Information about the crash:
everytime I click on Application Launcher, plasmashell crashes

The crash can be reproduced every time.

-- Backtrace:
Application: Plasma (plasmashell), signal: Aborted
Using host libthread_db library "/usr/lib/libthread_db.so.1".
[Current thread is 1 (Thread 0x7fc4415d6440 (LWP 7775))]

Thread 11 (Thread 0x7fc362aca700 (LWP 7915)):
#0  0x00007fc43a3d038d in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0
#1  0x00007fc43b22065c in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib/libQt5Core.so.5
#2  0x00007fc43eff50ba in  () at /usr/lib/libQt5Quick.so.5
#3  0x00007fc43eff5544 in  () at /usr/lib/libQt5Quick.so.5
#4  0x00007fc43b21f1cb in  () at /usr/lib/libQt5Core.so.5
#5  0x00007fc43a3ca08a in start_thread () at /usr/lib/libpthread.so.0
#6  0x00007fc43ab2947f in clone () at /usr/lib/libc.so.6

Thread 10 (Thread 0x7fc368c32700 (LWP 7898)):
#0  0x00007fc435407d64 in  () at /usr/lib/libglib-2.0.so.0
#1  0x00007fc435407fae in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#2  0x00007fc43b45e204 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#3  0x00007fc43b40199b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#4  0x00007fc43b21a27e in QThread::exec() () at /usr/lib/libQt5Core.so.5
#5  0x00007fc36b60b1aa in KCupsConnection::run() () at /usr/lib/libkcupslib.so
#6  0x00007fc43b21f1cb in  () at /usr/lib/libQt5Core.so.5
#7  0x00007fc43a3ca08a in start_thread () at /usr/lib/libpthread.so.0
#8  0x00007fc43ab2947f in clone () at /usr/lib/libc.so.6

Thread 9 (Thread 0x7fc381806700 (LWP 7849)):
#0  0x00007fc43a3d038d in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0
#1  0x00007fc43b22065c in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib/libQt5Core.so.5
#2  0x00007fc43eff50ba in  () at /usr/lib/libQt5Quick.so.5
#3  0x00007fc43eff5544 in  () at /usr/lib/libQt5Quick.so.5
#4  0x00007fc43b21f1cb in  () at /usr/lib/libQt5Core.so.5
#5  0x00007fc43a3ca08a in start_thread () at /usr/lib/libpthread.so.0
#6  0x00007fc43ab2947f in clone () at /usr/lib/libc.so.6

Thread 8 (Thread 0x7fc3826c2700 (LWP 7840)):
#0  0x00007fc43ab1aa98 in read () at /usr/lib/libc.so.6
#1  0x00007fc43542f521 in  () at /usr/lib/libglib-2.0.so.0
#2  0x00007fc43540690b in g_main_context_check () at /usr/lib/libglib-2.0.so.0
#3  0x00007fc435407e76 in  () at /usr/lib/libglib-2.0.so.0
#4  0x00007fc435407fae in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#5  0x00007fc43b45e204 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#6  0x00007fc43b40199b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#7  0x00007fc43b21a27e in QThread::exec() () at /usr/lib/libQt5Core.so.5
#8  0x00007fc43ef73c1b in  () at /usr/lib/libQt5Quick.so.5
#9  0x00007fc43b21f1cb in  () at /usr/lib/libQt5Core.so.5
#10 0x00007fc43a3ca08a in start_thread () at /usr/lib/libpthread.so.0
#11 0x00007fc43ab2947f in clone () at /usr/lib/libc.so.6

Thread 7 (Thread 0x7fc38c0b0700 (LWP 7810)):
#0  0x00007fc43aaf71e0 in nanosleep () at /usr/lib/libc.so.6
#1  0x00007fc43ab216c4 in usleep () at /usr/lib/libc.so.6
#2  0x00007fc38f644d00 in  () at /usr/lib/xorg/modules/dri//fglrx_dri.so
#3  0x00007fc38ed45332 in  () at /usr/lib/xorg/modules/dri//fglrx_dri.so
#4  0x00007fc38ed45385 in  () at /usr/lib/xorg/modules/dri//fglrx_dri.so
#5  0x00007fc43a3ca08a in start_thread () at /usr/lib/libpthread.so.0
#6  0x00007fc43ab2947f in clone () at /usr/lib/libc.so.6

Thread 6 (Thread 0x7fc416782700 (LWP 7809)):
#0  0x00007fc43a3d038d in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0
#1  0x00007fc440cc0ef7 in  () at /usr/lib/libQt5Script.so.5
#2  0x00007fc440cc0f39 in  () at /usr/lib/libQt5Script.so.5
#3  0x00007fc43a3ca08a in start_thread () at /usr/lib/libpthread.so.0
#4  0x00007fc43ab2947f in clone () at /usr/lib/libc.so.6

Thread 5 (Thread 0x7fc420b1a700 (LWP 7808)):
#0  0x00007fc43ab1aa98 in read () at /usr/lib/libc.so.6
#1  0x00007fc43542f521 in  () at /usr/lib/libglib-2.0.so.0
#2  0x00007fc43540690b in g_main_context_check () at /usr/lib/libglib-2.0.so.0
#3  0x00007fc435407e76 in  () at /usr/lib/libglib-2.0.so.0
#4  0x00007fc435407fae in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#5  0x00007fc43b45e204 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#6  0x00007fc43b40199b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#7  0x00007fc43b21a27e in QThread::exec() () at /usr/lib/libQt5Core.so.5
#8  0x00007fc43e3b9cf9 in  () at /usr/lib/libQt5Qml.so.5
#9  0x00007fc43b21f1cb in  () at /usr/lib/libQt5Core.so.5
#10 0x00007fc43a3ca08a in start_thread () at /usr/lib/libpthread.so.0
#11 0x00007fc43ab2947f in clone () at /usr/lib/libc.so.6

Thread 4 (Thread 0x7fc4231d2700 (LWP 7780)):
#0  0x00007ffe1157d94d in  ()
#1  0x00007ffe1157dbcb in clock_gettime ()
#2  0x00007fc43ab36d26 in clock_gettime () at /usr/lib/libc.so.6
#3  0x00007fc43b45daf2 in  () at /usr/lib/libQt5Core.so.5
#4  0x00007fc43b45c28a in QTimerInfoList::updateCurrentTime() () at /usr/lib/libQt5Core.so.5
#5  0x00007fc43b45c866 in QTimerInfoList::timerWait(timespec&) () at /usr/lib/libQt5Core.so.5
#6  0x00007fc43b45df4f in  () at /usr/lib/libQt5Core.so.5
#7  0x00007fc435407771 in g_main_context_prepare () at /usr/lib/libglib-2.0.so.0
#8  0x00007fc435407df6 in  () at /usr/lib/libglib-2.0.so.0
#9  0x00007fc435407fae in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#10 0x00007fc43b45e204 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#11 0x00007fc43b40199b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#12 0x00007fc43b21a27e in QThread::exec() () at /usr/lib/libQt5Core.so.5
#13 0x00007fc43e3b9cf9 in  () at /usr/lib/libQt5Qml.so.5
#14 0x00007fc43b21f1cb in  () at /usr/lib/libQt5Core.so.5
#15 0x00007fc43a3ca08a in start_thread () at /usr/lib/libpthread.so.0
#16 0x00007fc43ab2947f in clone () at /usr/lib/libc.so.6

Thread 3 (Thread 0x7fc428c52700 (LWP 7777)):
#0  0x00007fc43ab1ef7b in poll () at /usr/lib/libc.so.6
#1  0x00007fc435407ed3 in  () at /usr/lib/libglib-2.0.so.0
#2  0x00007fc435407fae in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#3  0x00007fc43b45e204 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#4  0x00007fc43b40199b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#5  0x00007fc43b21a27e in QThread::exec() () at /usr/lib/libQt5Core.so.5
#6  0x00007fc43b87f376 in  () at /usr/lib/libQt5DBus.so.5
#7  0x00007fc43b21f1cb in  () at /usr/lib/libQt5Core.so.5
#8  0x00007fc43a3ca08a in start_thread () at /usr/lib/libpthread.so.0
#9  0x00007fc43ab2947f in clone () at /usr/lib/libc.so.6

Thread 2 (Thread 0x7fc42b222700 (LWP 7776)):
#0  0x00007fc43ab1ef7b in poll () at /usr/lib/libc.so.6
#1  0x00007fc43fba78e0 in  () at /usr/lib/libxcb.so.1
#2  0x00007fc43fba9679 in xcb_wait_for_event () at /usr/lib/libxcb.so.1
#3  0x00007fc42d7c890a in  () at /usr/lib/libQt5XcbQpa.so.5
#4  0x00007fc43b21f1cb in  () at /usr/lib/libQt5Core.so.5
#5  0x00007fc43a3ca08a in start_thread () at /usr/lib/libpthread.so.0
#6  0x00007fc43ab2947f in clone () at /usr/lib/libc.so.6

Thread 1 (Thread 0x7fc4415d6440 (LWP 7775)):
[KCrash Handler]
#5  0x00007fc43aa678a0 in raise () at /usr/lib/libc.so.6
#6  0x00007fc43aa68f09 in abort () at /usr/lib/libc.so.6
#7  0x00007fc43b209858 in  () at /usr/lib/libQt5Core.so.5
#8  0x00007fc43b43041f in QObjectPrivate::QObjectPrivate(int) () at /usr/lib/libQt5Core.so.5
#9  0x00007fc3605aa07a in  () at /usr/lib/qt/plugins/sqldrivers/libqsqlite.so
#10 0x00007fc3605af013 in  () at /usr/lib/qt/plugins/sqldrivers/libqsqlite.so
#11 0x00007fc4391b4e33 in  () at /usr/lib/libQt5Sql.so.5
#12 0x00007fc4391b5392 in QSqlDatabase::addDatabase(QString const&, QString const&) () at /usr/lib/libQt5Sql.so.5
#13 0x00007fc3809a0e10 in  () at /usr/lib/libKF5ActivitiesStats.so.1
#14 0x00007fc380983e74 in KActivities::Stats::ResultSet::ResultSet(KActivities::Stats::Query) () at /usr/lib/libKF5ActivitiesStats.so.1
#15 0x00007fc380c5b870 in  () at /usr/lib/qt/qml/org/kde/plasma/private/kicker/libkickerplugin.so
#16 0x00007fc380c554ac in  () at /usr/lib/qt/qml/org/kde/plasma/private/kicker/libkickerplugin.so
#17 0x00007fc380c8a35a in  () at /usr/lib/qt/qml/org/kde/plasma/private/kicker/libkickerplugin.so
#18 0x00007fc380c8cee0 in  () at /usr/lib/qt/qml/org/kde/plasma/private/kicker/libkickerplugin.so
#19 0x00007fc43e36c0fa in  () at /usr/lib/libQt5Qml.so.5
#20 0x00007fc43e2e63fa in  () at /usr/lib/libQt5Qml.so.5
#21 0x00007fc43e2e81be in  () at /usr/lib/libQt5Qml.so.5
#22 0x00007fc43e2e8ed9 in QV4::QObjectMethod::callInternal(QV4::CallData*, QV4::Scope&) const () at /usr/lib/libQt5Qml.so.5
#23 0x00007fc43e3024ab in QV4::Runtime::method_callProperty(QV4::ExecutionEngine*, int, QV4::CallData*) () at /usr/lib/libQt5Qml.so.5
#24 0x00007fc380c0a9c6 in  ()
#25 0x00007fc417401668 in  ()
#26 0x0003800000000000 in  ()
#27 0x0000000000000001 in  ()
#28 0x0003400000000001 in  ()
#29 0x0000000000000000 in  ()

Reported using DrKonqi