Bug 346966

Summary: Update from F21 with Plasma 5.2 to F21 Plasma 5.3 - Seg fault
Product: [Plasma] plasmashell Reporter: Valerio De Angelis <valeriodean>
Component: generalAssignee: David Edmundson <kde>
Status: RESOLVED DUPLICATE    
Severity: crash CC: bshah, notmart, plasma-bugs-null, valeriodean
Priority: NOR Keywords: drkonqi
Version First Reported In: 5.3.0   
Target Milestone: 1.0   
Platform: Fedora RPMs   
OS: Linux   
Latest Commit: Version Fixed/Implemented In:
Sentry Crash Report:

Description Valerio De Angelis 2015-04-30 16:28:56 UTC 
Application: plasmashell (5.3.0)

Qt Version: 5.4.1
Operating System: Linux 3.19.5-200.fc21.x86_64 x86_64
Distribution: "Fedora release 21 (Twenty One)"

-- Information about the crash:
- What I was doing when the application crashed:
I update from F21 Plasma 5.2 to F21 Plasma 5.3, then logout in order to login in the new plasma. In the login the crash appears. Always. Even after a full reboot.

The crash can be reproduced every time.

-- Backtrace:
Application: Plasma (plasmashell), signal: Segmentation fault
Using host libthread_db library "/lib64/libthread_db.so.1".
[Current thread is 1 (Thread 0x7ff83f97e900 (LWP 1807))]

Thread 28 (Thread 0x7ff836e65700 (LWP 1809)):
#0  0x00007ff84ee9fc8d in poll () at /lib64/libc.so.6
#1  0x00007ff852331182 in _xcb_conn_wait () at /lib64/libxcb.so.1
#2  0x00007ff852332cff in xcb_wait_for_event () at /lib64/libxcb.so.1
#3  0x00007ff839379959 in QXcbEventReader::run() () at /usr/lib64/qt5/plugins/platforms/libqxcb.so
#4  0x00007ff84fa390ce in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5
#5  0x00007ff84eb9652a in start_thread () at /lib64/libpthread.so.0
#6  0x00007ff84eeab22d in clone () at /lib64/libc.so.6

Thread 27 (Thread 0x7ff834b5b700 (LWP 1847)):
#0  0x00007ff84ee9b8fd in read () at /lib64/libc.so.6
#1  0x00007ff847eb4f45 in  () at /usr/lib64/nvidia/tls/libnvidia-tls.so.346.59
#2  0x00007ff84aa2dd00 in g_wakeup_acknowledge () at /lib64/libglib-2.0.so.0
#3  0x00007ff84a9ea5fc in g_main_context_check () at /lib64/libglib-2.0.so.0
#4  0x00007ff84a9eaad3 in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0
#5  0x00007ff84a9eac4c in g_main_context_iteration () at /lib64/libglib-2.0.so.0
#6  0x00007ff84fc7c7dc in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#7  0x00007ff84fc21f82 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#8  0x00007ff84fa342f4 in QThread::exec() () at /lib64/libQt5Core.so.5
#9  0x00007ff851f9c195 in QQmlThreadPrivate::run() () at /lib64/libQt5Qml.so.5
#10 0x00007ff84fa390ce in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5
#11 0x00007ff84eb9652a in start_thread () at /lib64/libpthread.so.0
#12 0x00007ff84eeab22d in clone () at /lib64/libc.so.6

Thread 26 (Thread 0x7ff82db90700 (LWP 1848)):
#0  0x00007ff84ee9b8fd in read () at /lib64/libc.so.6
#1  0x00007ff847eb4f45 in  () at /usr/lib64/nvidia/tls/libnvidia-tls.so.346.59
#2  0x00007ff84aa2dd00 in g_wakeup_acknowledge () at /lib64/libglib-2.0.so.0
#3  0x00007ff84a9ea5fc in g_main_context_check () at /lib64/libglib-2.0.so.0
#4  0x00007ff84a9eaad3 in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0
#5  0x00007ff84a9eac4c in g_main_context_iteration () at /lib64/libglib-2.0.so.0
#6  0x00007ff84fc7c7dc in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#7  0x00007ff84fc21f82 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#8  0x00007ff84fa342f4 in QThread::exec() () at /lib64/libQt5Core.so.5
#9  0x00007ff851f9c195 in QQmlThreadPrivate::run() () at /lib64/libQt5Qml.so.5
#10 0x00007ff84fa390ce in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5
#11 0x00007ff84eb9652a in start_thread () at /lib64/libpthread.so.0
#12 0x00007ff84eeab22d in clone () at /lib64/libc.so.6

Thread 25 (Thread 0x7ff8237fe700 (LWP 1924)):
#0  0x00007ff84ee9fc8d in poll () at /lib64/libc.so.6
#1  0x00007ff84a9eab34 in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0
#2  0x00007ff84a9eac4c in g_main_context_iteration () at /lib64/libglib-2.0.so.0
#3  0x00007ff84fc7c7dc in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#4  0x00007ff84fc21f82 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#5  0x00007ff84fa342f4 in QThread::exec() () at /lib64/libQt5Core.so.5
#6  0x00007ff851f9c195 in QQmlThreadPrivate::run() () at /lib64/libQt5Qml.so.5
#7  0x00007ff84fa390ce in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5
#8  0x00007ff84eb9652a in start_thread () at /lib64/libpthread.so.0
#9  0x00007ff84eeab22d in clone () at /lib64/libc.so.6

Thread 24 (Thread 0x7ff82274d700 (LWP 1925)):
#0  0x00007ff84aa2f1b4 in g_mutex_unlock () at /lib64/libglib-2.0.so.0
#1  0x00007ff84a9ea3b9 in g_main_context_query () at /lib64/libglib-2.0.so.0
#2  0x00007ff84a9eaaaa in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0
#3  0x00007ff84a9eac4c in g_main_context_iteration () at /lib64/libglib-2.0.so.0
#4  0x00007ff84fc7c7dc in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#5  0x00007ff84fc21f82 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#6  0x00007ff84fa342f4 in QThread::exec() () at /lib64/libQt5Core.so.5
#7  0x00007ff851f9c195 in QQmlThreadPrivate::run() () at /lib64/libQt5Qml.so.5
#8  0x00007ff84fa390ce in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5
#9  0x00007ff84eb9652a in start_thread () at /lib64/libpthread.so.0
#10 0x00007ff84eeab22d in clone () at /lib64/libc.so.6

Thread 23 (Thread 0x7ff82164c700 (LWP 1926)):
#0  0x00007ff84ee9fc8d in poll () at /lib64/libc.so.6
#1  0x00007ff84a9eab34 in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0
#2  0x00007ff84a9eac4c in g_main_context_iteration () at /lib64/libglib-2.0.so.0
#3  0x00007ff84fc7c7dc in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#4  0x00007ff84fc21f82 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#5  0x00007ff84fa342f4 in QThread::exec() () at /lib64/libQt5Core.so.5
#6  0x00007ff851f9c195 in QQmlThreadPrivate::run() () at /lib64/libQt5Qml.so.5
#7  0x00007ff84fa390ce in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5
#8  0x00007ff84eb9652a in start_thread () at /lib64/libpthread.so.0
#9  0x00007ff84eeab22d in clone () at /lib64/libc.so.6

Thread 22 (Thread 0x7ff813fff700 (LWP 1927)):
#0  0x00007ff84fa3117a in QMutex::lock() () at /lib64/libQt5Core.so.5
#1  0x00007ff84fc7c139 in postEventSourceCheck(_GSource*) () at /lib64/libQt5Core.so.5
#2  0x00007ff84a9ea551 in g_main_context_check () at /lib64/libglib-2.0.so.0
#3  0x00007ff84a9eaad3 in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0
#4  0x00007ff84a9eac4c in g_main_context_iteration () at /lib64/libglib-2.0.so.0
#5  0x00007ff84fc7c7dc in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#6  0x00007ff84fc21f82 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#7  0x00007ff84fa342f4 in QThread::exec() () at /lib64/libQt5Core.so.5
#8  0x00007ff851f9c195 in QQmlThreadPrivate::run() () at /lib64/libQt5Qml.so.5
#9  0x00007ff84fa390ce in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5
#10 0x00007ff84eb9652a in start_thread () at /lib64/libpthread.so.0
#11 0x00007ff84eeab22d in clone () at /lib64/libc.so.6

Thread 21 (Thread 0x7ff812ffe700 (LWP 1928)):
#0  0x00007ff84a9ea399 in g_main_context_query () at /lib64/libglib-2.0.so.0
#1  0x00007ff84a9eaaaa in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0
#2  0x00007ff84a9eac4c in g_main_context_iteration () at /lib64/libglib-2.0.so.0
#3  0x00007ff84fc7c7dc in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#4  0x00007ff84fc21f82 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#5  0x00007ff84fa342f4 in QThread::exec() () at /lib64/libQt5Core.so.5
#6  0x00007ff851f9c195 in QQmlThreadPrivate::run() () at /lib64/libQt5Qml.so.5
#7  0x00007ff84fa390ce in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5
#8  0x00007ff84eb9652a in start_thread () at /lib64/libpthread.so.0
#9  0x00007ff84eeab22d in clone () at /lib64/libc.so.6

Thread 20 (Thread 0x7ff811ffd700 (LWP 1929)):
#0  0x00007ff84aa2f1b4 in g_mutex_unlock () at /lib64/libglib-2.0.so.0
#1  0x00007ff84a9ea9dd in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0
#2  0x00007ff84a9eac4c in g_main_context_iteration () at /lib64/libglib-2.0.so.0
#3  0x00007ff84fc7c7dc in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#4  0x00007ff84fc21f82 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#5  0x00007ff84fa342f4 in QThread::exec() () at /lib64/libQt5Core.so.5
#6  0x00007ff851f9c195 in QQmlThreadPrivate::run() () at /lib64/libQt5Qml.so.5
#7  0x00007ff84fa390ce in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5
#8  0x00007ff84eb9652a in start_thread () at /lib64/libpthread.so.0
#9  0x00007ff84eeab22d in clone () at /lib64/libc.so.6

Thread 19 (Thread 0x7ff810ffc700 (LWP 1930)):
#0  0x00007ff84ee9fc8d in poll () at /lib64/libc.so.6
#1  0x00007ff84a9eab34 in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0
#2  0x00007ff84a9eac4c in g_main_context_iteration () at /lib64/libglib-2.0.so.0
#3  0x00007ff84fc7c7dc in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#4  0x00007ff84fc21f82 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#5  0x00007ff84fa342f4 in QThread::exec() () at /lib64/libQt5Core.so.5
#6  0x00007ff851f9c195 in QQmlThreadPrivate::run() () at /lib64/libQt5Qml.so.5
#7  0x00007ff84fa390ce in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5
#8  0x00007ff84eb9652a in start_thread () at /lib64/libpthread.so.0
#9  0x00007ff84eeab22d in clone () at /lib64/libc.so.6

Thread 18 (Thread 0x7ff7ff7ff700 (LWP 1931)):
#0  0x00007ff84aa2f1b4 in g_mutex_unlock () at /lib64/libglib-2.0.so.0
#1  0x00007ff84a9ea3b9 in g_main_context_query () at /lib64/libglib-2.0.so.0
#2  0x00007ff84a9eaaaa in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0
#3  0x00007ff84a9eac4c in g_main_context_iteration () at /lib64/libglib-2.0.so.0
#4  0x00007ff84fc7c7dc in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#5  0x00007ff84fc21f82 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#6  0x00007ff84fa342f4 in QThread::exec() () at /lib64/libQt5Core.so.5
#7  0x00007ff851f9c195 in QQmlThreadPrivate::run() () at /lib64/libQt5Qml.so.5
#8  0x00007ff84fa390ce in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5
#9  0x00007ff84eb9652a in start_thread () at /lib64/libpthread.so.0
#10 0x00007ff84eeab22d in clone () at /lib64/libc.so.6

Thread 17 (Thread 0x7ff7fe7fe700 (LWP 1932)):
#0  0x00007ff84eeb8df2 in __libc_disable_asynccancel () at /lib64/libc.so.6
#1  0x00007ff84ee9b909 in read () at /lib64/libc.so.6
#2  0x00007ff847eb4f45 in  () at /usr/lib64/nvidia/tls/libnvidia-tls.so.346.59
#3  0x00007ff84aa2dd00 in g_wakeup_acknowledge () at /lib64/libglib-2.0.so.0
#4  0x00007ff84a9ea5fc in g_main_context_check () at /lib64/libglib-2.0.so.0
#5  0x00007ff84a9eaad3 in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0
#6  0x00007ff84a9eac4c in g_main_context_iteration () at /lib64/libglib-2.0.so.0
#7  0x00007ff84fc7c7dc in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#8  0x00007ff84fc21f82 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#9  0x00007ff84fa342f4 in QThread::exec() () at /lib64/libQt5Core.so.5
#10 0x00007ff851f9c195 in QQmlThreadPrivate::run() () at /lib64/libQt5Qml.so.5
#11 0x00007ff84fa390ce in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5
#12 0x00007ff84eb9652a in start_thread () at /lib64/libpthread.so.0
#13 0x00007ff84eeab22d in clone () at /lib64/libc.so.6

Thread 16 (Thread 0x7ff7fd7fd700 (LWP 1933)):
#0  0x00007ff84a9ea554 in g_main_context_check () at /lib64/libglib-2.0.so.0
#1  0x00007ff84a9eaad3 in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0
#2  0x00007ff84a9eac4c in g_main_context_iteration () at /lib64/libglib-2.0.so.0
#3  0x00007ff84fc7c7dc in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#4  0x00007ff84fc21f82 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#5  0x00007ff84fa342f4 in QThread::exec() () at /lib64/libQt5Core.so.5
#6  0x00007ff851f9c195 in QQmlThreadPrivate::run() () at /lib64/libQt5Qml.so.5
#7  0x00007ff84fa390ce in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5
#8  0x00007ff84eb9652a in start_thread () at /lib64/libpthread.so.0
#9  0x00007ff84eeab22d in clone () at /lib64/libc.so.6

Thread 15 (Thread 0x7ff7ebfff700 (LWP 1934)):
#0  0x00007ff84ee9b8fd in read () at /lib64/libc.so.6
#1  0x00007ff847eb4f45 in  () at /usr/lib64/nvidia/tls/libnvidia-tls.so.346.59
#2  0x00007ff84aa2dd00 in g_wakeup_acknowledge () at /lib64/libglib-2.0.so.0
#3  0x00007ff84a9ea5fc in g_main_context_check () at /lib64/libglib-2.0.so.0
#4  0x00007ff84a9eaad3 in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0
#5  0x00007ff84a9eac4c in g_main_context_iteration () at /lib64/libglib-2.0.so.0
#6  0x00007ff84fc7c7dc in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#7  0x00007ff84fc21f82 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#8  0x00007ff84fa342f4 in QThread::exec() () at /lib64/libQt5Core.so.5
#9  0x00007ff851f9c195 in QQmlThreadPrivate::run() () at /lib64/libQt5Qml.so.5
#10 0x00007ff84fa390ce in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5
#11 0x00007ff84eb9652a in start_thread () at /lib64/libpthread.so.0
#12 0x00007ff84eeab22d in clone () at /lib64/libc.so.6

Thread 14 (Thread 0x7ff7eaffe700 (LWP 1935)):
#0  0x00007ff84fc7bd50 in postEventSourcePrepare(_GSource*, int*) () at /lib64/libQt5Core.so.5
#1  0x00007ff84a9ea0fd in g_main_context_prepare () at /lib64/libglib-2.0.so.0
#2  0x00007ff84a9eaa5b in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0
#3  0x00007ff84a9eac4c in g_main_context_iteration () at /lib64/libglib-2.0.so.0
#4  0x00007ff84fc7c7dc in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#5  0x00007ff84fc21f82 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#6  0x00007ff84fa342f4 in QThread::exec() () at /lib64/libQt5Core.so.5
#7  0x00007ff851f9c195 in QQmlThreadPrivate::run() () at /lib64/libQt5Qml.so.5
#8  0x00007ff84fa390ce in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5
#9  0x00007ff84eb9652a in start_thread () at /lib64/libpthread.so.0
#10 0x00007ff84eeab22d in clone () at /lib64/libc.so.6

Thread 13 (Thread 0x7ff7e9ffd700 (LWP 1936)):
#0  0x00007ff84fc7bf28 in idleTimerSourcePrepare(_GSource*, int*) () at /lib64/libQt5Core.so.5
#1  0x00007ff84a9ea0fd in g_main_context_prepare () at /lib64/libglib-2.0.so.0
#2  0x00007ff84a9eaa5b in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0
#3  0x00007ff84a9eac4c in g_main_context_iteration () at /lib64/libglib-2.0.so.0
#4  0x00007ff84fc7c7dc in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#5  0x00007ff84fc21f82 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#6  0x00007ff84fa342f4 in QThread::exec() () at /lib64/libQt5Core.so.5
#7  0x00007ff851f9c195 in QQmlThreadPrivate::run() () at /lib64/libQt5Qml.so.5
#8  0x00007ff84fa390ce in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5
#9  0x00007ff84eb9652a in start_thread () at /lib64/libpthread.so.0
#10 0x00007ff84eeab22d in clone () at /lib64/libc.so.6

Thread 12 (Thread 0x7ff7e8ffc700 (LWP 1937)):
#0  0x00007ff84aa2f199 in g_mutex_lock () at /lib64/libglib-2.0.so.0
#1  0x00007ff84a9ea109 in g_main_context_prepare () at /lib64/libglib-2.0.so.0
#2  0x00007ff84a9eaa5b in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0
#3  0x00007ff84a9eac4c in g_main_context_iteration () at /lib64/libglib-2.0.so.0
#4  0x00007ff84fc7c7dc in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#5  0x00007ff84fc21f82 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#6  0x00007ff84fa342f4 in QThread::exec() () at /lib64/libQt5Core.so.5
#7  0x00007ff851f9c195 in QQmlThreadPrivate::run() () at /lib64/libQt5Qml.so.5
#8  0x00007ff84fa390ce in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5
#9  0x00007ff84eb9652a in start_thread () at /lib64/libpthread.so.0
#10 0x00007ff84eeab22d in clone () at /lib64/libc.so.6

Thread 11 (Thread 0x7ff7db7ff700 (LWP 1938)):
#0  0x00007ffecd246c38 in clock_gettime ()
#1  0x00007ff84eeb94ad in clock_gettime () at /lib64/libc.so.6
#2  0x00007ff84faee256 in qt_gettime() () at /lib64/libQt5Core.so.5
#3  0x00007ff84fc7a2c9 in QTimerInfoList::updateCurrentTime() () at /lib64/libQt5Core.so.5
#4  0x00007ff84fc7a835 in QTimerInfoList::timerWait(timespec&) () at /lib64/libQt5Core.so.5
#5  0x00007ff84fc7bbfe in timerSourcePrepare(_GSource*, int*) () at /lib64/libQt5Core.so.5
#6  0x00007ff84a9ea0fd in g_main_context_prepare () at /lib64/libglib-2.0.so.0
#7  0x00007ff84a9eaa5b in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0
#8  0x00007ff84a9eac4c in g_main_context_iteration () at /lib64/libglib-2.0.so.0
#9  0x00007ff84fc7c7dc in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#10 0x00007ff84fc21f82 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#11 0x00007ff84fa342f4 in QThread::exec() () at /lib64/libQt5Core.so.5
#12 0x00007ff851f9c195 in QQmlThreadPrivate::run() () at /lib64/libQt5Qml.so.5
#13 0x00007ff84fa390ce in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5
#14 0x00007ff84eb9652a in start_thread () at /lib64/libpthread.so.0
#15 0x00007ff84eeab22d in clone () at /lib64/libc.so.6

Thread 10 (Thread 0x7ff7da7fe700 (LWP 1939)):
#0  0x00007ff84aa2f199 in g_mutex_lock () at /lib64/libglib-2.0.so.0
#1  0x00007ff84a9e9fc7 in g_main_context_prepare () at /lib64/libglib-2.0.so.0
#2  0x00007ff84a9eaa5b in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0
#3  0x00007ff84a9eac4c in g_main_context_iteration () at /lib64/libglib-2.0.so.0
#4  0x00007ff84fc7c7dc in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#5  0x00007ff84fc21f82 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#6  0x00007ff84fa342f4 in QThread::exec() () at /lib64/libQt5Core.so.5
#7  0x00007ff851f9c195 in QQmlThreadPrivate::run() () at /lib64/libQt5Qml.so.5
#8  0x00007ff84fa390ce in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5
#9  0x00007ff84eb9652a in start_thread () at /lib64/libpthread.so.0
#10 0x00007ff84eeab22d in clone () at /lib64/libc.so.6

Thread 9 (Thread 0x7ff7d97fd700 (LWP 1940)):
#0  0x00007ff84aa2f1b4 in g_mutex_unlock () at /lib64/libglib-2.0.so.0
#1  0x00007ff84a9eac56 in g_main_context_iteration () at /lib64/libglib-2.0.so.0
#2  0x00007ff84fc7c7dc in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#3  0x00007ff84fc21f82 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#4  0x00007ff84fa342f4 in QThread::exec() () at /lib64/libQt5Core.so.5
#5  0x00007ff851f9c195 in QQmlThreadPrivate::run() () at /lib64/libQt5Qml.so.5
#6  0x00007ff84fa390ce in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5
#7  0x00007ff84eb9652a in start_thread () at /lib64/libpthread.so.0
#8  0x00007ff84eeab22d in clone () at /lib64/libc.so.6

Thread 8 (Thread 0x7ff7c7fff700 (LWP 1941)):
#0  0x00007ff84ee9fc8d in poll () at /lib64/libc.so.6
#1  0x00007ff84a9eab34 in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0
#2  0x00007ff84a9eac4c in g_main_context_iteration () at /lib64/libglib-2.0.so.0
#3  0x00007ff84fc7c7dc in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#4  0x00007ff84fc21f82 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#5  0x00007ff84fa342f4 in QThread::exec() () at /lib64/libQt5Core.so.5
#6  0x00007ff851f9c195 in QQmlThreadPrivate::run() () at /lib64/libQt5Qml.so.5
#7  0x00007ff84fa390ce in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5
#8  0x00007ff84eb9652a in start_thread () at /lib64/libpthread.so.0
#9  0x00007ff84eeab22d in clone () at /lib64/libc.so.6

Thread 7 (Thread 0x7ff7c6ffe700 (LWP 1942)):
#0  0x00007ff84aa2f199 in g_mutex_lock () at /lib64/libglib-2.0.so.0
#1  0x00007ff84a9eac38 in g_main_context_iteration () at /lib64/libglib-2.0.so.0
#2  0x00007ff84fc7c7dc in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#3  0x00007ff84fc21f82 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#4  0x00007ff84fa342f4 in QThread::exec() () at /lib64/libQt5Core.so.5
#5  0x00007ff851f9c195 in QQmlThreadPrivate::run() () at /lib64/libQt5Qml.so.5
#6  0x00007ff84fa390ce in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5
#7  0x00007ff84eb9652a in start_thread () at /lib64/libpthread.so.0
#8  0x00007ff84eeab22d in clone () at /lib64/libc.so.6

Thread 6 (Thread 0x7ff7c5ffd700 (LWP 1943)):
#0  0x00007ff84eb9b590 in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007ff8547f34e4 in QTWTF::TCMalloc_PageHeap::scavengerThread() () at /lib64/libQt5Script.so.5
#2  0x00007ff8547f3529 in  () at /lib64/libQt5Script.so.5
#3  0x00007ff84eb9652a in start_thread () at /lib64/libpthread.so.0
#4  0x00007ff84eeab22d in clone () at /lib64/libc.so.6

Thread 5 (Thread 0x7ff7c57fc700 (LWP 1944)):
#0  0x00007ff84a9ea144 in g_main_context_prepare () at /lib64/libglib-2.0.so.0
#1  0x00007ff84a9eaa5b in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0
#2  0x00007ff84a9eac4c in g_main_context_iteration () at /lib64/libglib-2.0.so.0
#3  0x00007ff84fc7c7dc in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#4  0x00007ff84fc21f82 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#5  0x00007ff84fa342f4 in QThread::exec() () at /lib64/libQt5Core.so.5
#6  0x00007ff851f9c195 in QQmlThreadPrivate::run() () at /lib64/libQt5Qml.so.5
#7  0x00007ff84fa390ce in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5
#8  0x00007ff84eb9652a in start_thread () at /lib64/libpthread.so.0
#9  0x00007ff84eeab22d in clone () at /lib64/libc.so.6

Thread 4 (Thread 0x7ff736cb2700 (LWP 1963)):
#0  0x00007ff84aa2f1b4 in g_mutex_unlock () at /lib64/libglib-2.0.so.0
#1  0x00007ff84a9eac56 in g_main_context_iteration () at /lib64/libglib-2.0.so.0
#2  0x00007ff84fc7c7dc in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#3  0x00007ff84fc21f82 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#4  0x00007ff84fa342f4 in QThread::exec() () at /lib64/libQt5Core.so.5
#5  0x00007ff851f9c195 in QQmlThreadPrivate::run() () at /lib64/libQt5Qml.so.5
#6  0x00007ff84fa390ce in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5
#7  0x00007ff84eb9652a in start_thread () at /lib64/libpthread.so.0
#8  0x00007ff84eeab22d in clone () at /lib64/libc.so.6

Thread 3 (Thread 0x7ff734bea700 (LWP 1965)):
#0  0x00007ff84aa2f1b4 in g_mutex_unlock () at /lib64/libglib-2.0.so.0
#1  0x00007ff84a9ea549 in g_main_context_check () at /lib64/libglib-2.0.so.0
#2  0x00007ff84a9eaad3 in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0
#3  0x00007ff84a9eac4c in g_main_context_iteration () at /lib64/libglib-2.0.so.0
#4  0x00007ff84fc7c7dc in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#5  0x00007ff84fc21f82 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#6  0x00007ff84fa342f4 in QThread::exec() () at /lib64/libQt5Core.so.5
#7  0x00007ff855707b36 in QQuickPixmapReader::run() () at /lib64/libQt5Quick.so.5
#8  0x00007ff84fa390ce in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5
#9  0x00007ff84eb9652a in start_thread () at /lib64/libpthread.so.0
#10 0x00007ff84eeab22d in clone () at /lib64/libc.so.6

Thread 2 (Thread 0x7ff727fff700 (LWP 2035)):
#0  0x00007ff84aa2f1b4 in g_mutex_unlock () at /lib64/libglib-2.0.so.0
#1  0x00007ff84a9eab29 in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0
#2  0x00007ff84a9eac4c in g_main_context_iteration () at /lib64/libglib-2.0.so.0
#3  0x00007ff84fc7c7dc in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#4  0x00007ff84fc21f82 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#5  0x00007ff84fa342f4 in QThread::exec() () at /lib64/libQt5Core.so.5
#6  0x00007ff851f9c195 in QQmlThreadPrivate::run() () at /lib64/libQt5Qml.so.5
#7  0x00007ff84fa390ce in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5
#8  0x00007ff84eb9652a in start_thread () at /lib64/libpthread.so.0
#9  0x00007ff84eeab22d in clone () at /lib64/libc.so.6

Thread 1 (Thread 0x7ff83f97e900 (LWP 1807)):
[KCrash Handler]
#5  0x00007ff726b9f26e in Common::Database::execQuery(QString const&, bool) const () at /lib64/libKF5ActivitiesExperimentalStats.so.1
#6  0x00007ff726b8b04f in KActivities::Experimental::Stats::ResultSet::ResultSet(KActivities::Experimental::Stats::Query) () at /lib64/libKF5ActivitiesExperimentalStats.so.1
#7  0x00007ff726b974e7 in KActivities::Experimental::Stats::ResultModel::ResultModel(KActivities::Experimental::Stats::Query, QObject*) () at /lib64/libKF5ActivitiesExperimentalStats.so.1
#8  0x00007ff726de0adf in RecentAppsModel::refresh() () at /usr/lib64/qt5/qml/org/kde/plasma/private/kicker/libkickerplugin.so
#9  0x00007ff726ddad5d in RootModel::extendEntryList() () at /usr/lib64/qt5/qml/org/kde/plasma/private/kicker/libkickerplugin.so
#10 0x00007ff726ddb3d0 in RootModel::RootModel(QObject*) () at /usr/lib64/qt5/qml/org/kde/plasma/private/kicker/libkickerplugin.so
#11 0x00007ff726dd5880 in void QQmlPrivate::createInto<RootModel>(void*) () at /usr/lib64/qt5/qml/org/kde/plasma/private/kicker/libkickerplugin.so
#12 0x00007ff851f3060b in QQmlType::create() const () at /lib64/libQt5Qml.so.5
#13 0x00007ff851f9790a in QQmlObjectCreator::createInstance(int, QObject*, bool) () at /lib64/libQt5Qml.so.5
#14 0x00007ff851f9924d in QQmlObjectCreator::setPropertyBinding(QQmlPropertyData*, QV4::CompiledData::Binding const*) () at /lib64/libQt5Qml.so.5
#15 0x00007ff851f99f81 in QQmlObjectCreator::setupBindings(QBitArray const&) () at /lib64/libQt5Qml.so.5
#16 0x00007ff851f9648d in QQmlObjectCreator::populateInstance(int, QObject*, QObject*, QQmlPropertyData*, QBitArray const&) () at /lib64/libQt5Qml.so.5
#17 0x00007ff851f9713d in QQmlObjectCreator::createInstance(int, QObject*, bool) () at /lib64/libQt5Qml.so.5
#18 0x00007ff851f9809c in QQmlObjectCreator::create(int, QObject*, QQmlInstantiationInterrupt*) () at /lib64/libQt5Qml.so.5
#19 0x00007ff851f1d237 in QQmlIncubatorPrivate::incubate(QQmlInstantiationInterrupt&) () at /lib64/libQt5Qml.so.5
#20 0x00007ff851f1db41 in QQmlIncubationController::incubateFor(int) () at /lib64/libQt5Qml.so.5
#21 0x00007ff85418585c in KDeclarative::QmlObjectIncubationController::incubatingObjectCountChanged(int) () at /lib64/libKF5Declarative.so.5
#22 0x00007ff851f1d922 in QQmlEnginePrivate::incubate(QQmlIncubator&, QQmlContextData*) () at /lib64/libQt5Qml.so.5
#23 0x00007ff851f190dc in QQmlComponent::create(QQmlIncubator&, QQmlContext*, QQmlContext*) () at /lib64/libQt5Qml.so.5
#24 0x00007ff854175e5c in KDeclarative::QmlObject::completeInitialization(QHash<QString, QVariant> const&) () at /lib64/libKF5Declarative.so.5
#25 0x00007ff85492a4da in PlasmaQuick::AppletQuickItem::init() () at /lib64/libKF5PlasmaQuick.so.5
#26 0x00007ff82c0356d4 in AppletInterface::init() () at /usr/lib64/qt5/plugins/plasma_appletscript_declarative.so
#27 0x00007ff85492b5e8 in PlasmaQuick::AppletQuickItem::itemChange(QQuickItem::ItemChange, QQuickItem::ItemChangeData const&) () at /lib64/libKF5PlasmaQuick.so.5
#28 0x00007ff85579a80d in QQuickItemPrivate::refWindow(QQuickWindow*) () at /lib64/libQt5Quick.so.5
#29 0x00007ff85579a7b5 in QQuickItemPrivate::refWindow(QQuickWindow*) () at /lib64/libQt5Quick.so.5
#30 0x00007ff85579b483 in QQuickItem::setParentItem(QQuickItem*) () at /lib64/libQt5Quick.so.5
#31 0x00007ff85493877c in PlasmaQuick::ViewPrivate::setContainment(Plasma::Containment*) () at /lib64/libKF5PlasmaQuick.so.5
#32 0x0000000000454d30 in ShellCorona::createWaitingPanels() ()
#33 0x00007ff84fc544ba in QMetaObject::activate(QObject*, int, int, void**) () at /lib64/libQt5Core.so.5
#34 0x00007ff84fc62818 in QTimer::timerEvent(QTimerEvent*) () at /lib64/libQt5Core.so.5
#35 0x00007ff84fc55823 in QObject::event(QEvent*) () at /lib64/libQt5Core.so.5
#36 0x00007ff85051095c in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /lib64/libQt5Widgets.so.5
#37 0x00007ff850515da0 in QApplication::notify(QObject*, QEvent*) () at /lib64/libQt5Widgets.so.5
#38 0x00007ff84fc246eb in QCoreApplication::notifyInternal(QObject*, QEvent*) () at /lib64/libQt5Core.so.5
#39 0x00007ff84fc7b6f5 in QTimerInfoList::activateTimers() () at /lib64/libQt5Core.so.5
#40 0x00007ff84fc7bb21 in timerSourceDispatch(_GSource*, int (*)(void*), void*) () at /lib64/libQt5Core.so.5
#41 0x00007ff84a9ea7fb in g_main_context_dispatch () at /lib64/libglib-2.0.so.0
#42 0x00007ff84a9eab98 in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0
#43 0x00007ff84a9eac4c in g_main_context_iteration () at /lib64/libglib-2.0.so.0
#44 0x00007ff84fc7c7c7 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#45 0x00007ff84fc21f82 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#46 0x00007ff84fc29a2c in QCoreApplication::exec() () at /lib64/libQt5Core.so.5
#47 0x000000000042ee83 in main ()

Reported using DrKonqi
Comment 1 Valerio De Angelis 2015-04-30 16:54:59 UTC 
The only workaround was to rename . config to .config_old
Comment 2 Marco Martin 2015-05-01 09:12:25 UTC 

*** This bug has been marked as a duplicate of bug 346994 ***