Bug 347023

Summary: Plasma 5 crash
Product: [Plasma] plasmashell Reporter: Germano Massullo <germano.massullo>
Component: generalAssignee: David Edmundson <kde>
Status: RESOLVED DUPLICATE    
Severity: crash CC: bhush94, notmart, plasma-bugs, saleem24
Priority: NOR Keywords: drkonqi
Version: 5.2.2   
Target Milestone: 1.0   
Platform: Fedora RPMs   
OS: Linux   
Latest Commit: Version Fixed In:
Sentry Crash Report:

Description Germano Massullo 2015-05-01 18:49:52 UTC 
Application: plasmashell (5.2.2)

Qt Version: 5.4.1
Operating System: Linux 4.0.0-1.fc22.x86_64 x86_64
Distribution (Platform): Fedora RPMs

-- Information about the crash:
- What I was doing when the application crashed:
I was "playing" with KDE Plasma when suddendly I had this crash

-- Backtrace:
Application: Plasma (plasmashell), signal: Segmentation fault
Using host libthread_db library "/lib64/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f1adc0ef900 (LWP 1297))]

Thread 27 (Thread 0x7f1ad3e64700 (LWP 1302)):
#0  0x0000003b8a0f666d in poll () from /lib64/libc.so.6
#1  0x0000003b8e00a182 in _xcb_conn_wait () from /lib64/libxcb.so.1
#2  0x0000003b8e00bcff in xcb_wait_for_event () from /lib64/libxcb.so.1
#3  0x00007f1ad57a85e9 in QXcbEventReader::run() () from /usr/lib64/qt5/plugins/platforms/libqxcb.so
#4  0x0000003b976a045e in QThreadPrivate::start(void*) () from /lib64/libQt5Core.so.5
#5  0x0000003b89c07555 in start_thread () from /lib64/libpthread.so.0
#6  0x0000003b8a101f3d in clone () from /lib64/libc.so.6

Thread 26 (Thread 0x7f1ad1de4700 (LWP 1310)):
#0  0x0000003b8c04747e in g_source_iter_next () from /lib64/libglib-2.0.so.0
#1  0x0000003b8c04992b in g_main_context_prepare () from /lib64/libglib-2.0.so.0
#2  0x0000003b8c04a31b in g_main_context_iterate.isra () from /lib64/libglib-2.0.so.0
#3  0x0000003b8c04a4fc in g_main_context_iteration () from /lib64/libglib-2.0.so.0
#4  0x0000003b978cf4eb in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Core.so.5
#5  0x0000003b9787627a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Core.so.5
#6  0x0000003b9769b494 in QThread::exec() () from /lib64/libQt5Core.so.5
#7  0x0000003bb42c3765 in QQmlThreadPrivate::run() () from /lib64/libQt5Qml.so.5
#8  0x0000003b976a045e in QThreadPrivate::start(void*) () from /lib64/libQt5Core.so.5
#9  0x0000003b89c07555 in start_thread () from /lib64/libpthread.so.0
#10 0x0000003b8a101f3d in clone () from /lib64/libc.so.6

Thread 25 (Thread 0x7f1ac2de0700 (LWP 1332)):
#0  0x0000003b976986df in QMutex::unlock() () from /lib64/libQt5Core.so.5
#1  0x0000003b978cea81 in postEventSourcePrepare(_GSource*, int*) () from /lib64/libQt5Core.so.5
#2  0x0000003b8c04998d in g_main_context_prepare () from /lib64/libglib-2.0.so.0
#3  0x0000003b8c04a31b in g_main_context_iterate.isra () from /lib64/libglib-2.0.so.0
#4  0x0000003b8c04a4fc in g_main_context_iteration () from /lib64/libglib-2.0.so.0
#5  0x0000003b978cf4eb in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Core.so.5
#6  0x0000003b9787627a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Core.so.5
#7  0x0000003b9769b494 in QThread::exec() () from /lib64/libQt5Core.so.5
#8  0x0000003bb42c3765 in QQmlThreadPrivate::run() () from /lib64/libQt5Qml.so.5
#9  0x0000003b976a045e in QThreadPrivate::start(void*) () from /lib64/libQt5Core.so.5
#10 0x0000003b89c07555 in start_thread () from /lib64/libpthread.so.0
#11 0x0000003b8a101f3d in clone () from /lib64/libc.so.6

Thread 24 (Thread 0x7f1ac0b81700 (LWP 1345)):
#0  0x0000003b8c0499d5 in g_main_context_prepare () from /lib64/libglib-2.0.so.0
#1  0x0000003b8c04a31b in g_main_context_iterate.isra () from /lib64/libglib-2.0.so.0
#2  0x0000003b8c04a4fc in g_main_context_iteration () from /lib64/libglib-2.0.so.0
#3  0x0000003b978cf4eb in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Core.so.5
#4  0x0000003b9787627a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Core.so.5
#5  0x0000003b9769b494 in QThread::exec() () from /lib64/libQt5Core.so.5
#6  0x0000003bb42c3765 in QQmlThreadPrivate::run() () from /lib64/libQt5Qml.so.5
#7  0x0000003b976a045e in QThreadPrivate::start(void*) () from /lib64/libQt5Core.so.5
#8  0x0000003b89c07555 in start_thread () from /lib64/libpthread.so.0
#9  0x0000003b8a101f3d in clone () from /lib64/libc.so.6

Thread 23 (Thread 0x7f1ab27fe700 (LWP 1347)):
#0  0x0000003b8a0f22ed in read () from /lib64/libc.so.6
#1  0x0000003b8c08dd90 in g_wakeup_acknowledge () from /lib64/libglib-2.0.so.0
#2  0x0000003b8c049ee4 in g_main_context_check () from /lib64/libglib-2.0.so.0
#3  0x0000003b8c04a390 in g_main_context_iterate.isra () from /lib64/libglib-2.0.so.0
#4  0x0000003b8c04a4fc in g_main_context_iteration () from /lib64/libglib-2.0.so.0
#5  0x0000003b978cf4eb in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Core.so.5
#6  0x0000003b9787627a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Core.so.5
#7  0x0000003b9769b494 in QThread::exec() () from /lib64/libQt5Core.so.5
#8  0x0000003bb42c3765 in QQmlThreadPrivate::run() () from /lib64/libQt5Qml.so.5
#9  0x0000003b976a045e in QThreadPrivate::start(void*) () from /lib64/libQt5Core.so.5
#10 0x0000003b89c07555 in start_thread () from /lib64/libpthread.so.0
#11 0x0000003b8a101f3d in clone () from /lib64/libc.so.6

Thread 22 (Thread 0x7f1ab17fd700 (LWP 1348)):
#0  0x0000003b8c08f214 in g_mutex_unlock () from /lib64/libglib-2.0.so.0
#1  0x0000003b8c049980 in g_main_context_prepare () from /lib64/libglib-2.0.so.0
#2  0x0000003b8c04a31b in g_main_context_iterate.isra () from /lib64/libglib-2.0.so.0
#3  0x0000003b8c04a4fc in g_main_context_iteration () from /lib64/libglib-2.0.so.0
#4  0x0000003b978cf4eb in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Core.so.5
#5  0x0000003b9787627a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Core.so.5
#6  0x0000003b9769b494 in QThread::exec() () from /lib64/libQt5Core.so.5
#7  0x0000003bb42c3765 in QQmlThreadPrivate::run() () from /lib64/libQt5Qml.so.5
#8  0x0000003b976a045e in QThreadPrivate::start(void*) () from /lib64/libQt5Core.so.5
#9  0x0000003b89c07555 in start_thread () from /lib64/libpthread.so.0
#10 0x0000003b8a101f3d in clone () from /lib64/libc.so.6

Thread 21 (Thread 0x7f1aa3fff700 (LWP 1349)):
#0  0x0000003b8a0f22ed in read () from /lib64/libc.so.6
#1  0x0000003b8c08dd90 in g_wakeup_acknowledge () from /lib64/libglib-2.0.so.0
#2  0x0000003b8c049ee4 in g_main_context_check () from /lib64/libglib-2.0.so.0
#3  0x0000003b8c04a390 in g_main_context_iterate.isra () from /lib64/libglib-2.0.so.0
#4  0x0000003b8c04a4fc in g_main_context_iteration () from /lib64/libglib-2.0.so.0
#5  0x0000003b978cf4eb in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Core.so.5
#6  0x0000003b9787627a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Core.so.5
#7  0x0000003b9769b494 in QThread::exec() () from /lib64/libQt5Core.so.5
#8  0x0000003bb42c3765 in QQmlThreadPrivate::run() () from /lib64/libQt5Qml.so.5
#9  0x0000003b976a045e in QThreadPrivate::start(void*) () from /lib64/libQt5Core.so.5
#10 0x0000003b89c07555 in start_thread () from /lib64/libpthread.so.0
#11 0x0000003b8a101f3d in clone () from /lib64/libc.so.6

Thread 20 (Thread 0x7f1aa2ffe700 (LWP 1352)):
#0  0x0000003b8a0f666d in poll () from /lib64/libc.so.6
#1  0x0000003b8c04a3ec in g_main_context_iterate.isra () from /lib64/libglib-2.0.so.0
#2  0x0000003b8c04a4fc in g_main_context_iteration () from /lib64/libglib-2.0.so.0
#3  0x0000003b978cf4eb in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Core.so.5
#4  0x0000003b9787627a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Core.so.5
#5  0x0000003b9769b494 in QThread::exec() () from /lib64/libQt5Core.so.5
#6  0x0000003bb42c3765 in QQmlThreadPrivate::run() () from /lib64/libQt5Qml.so.5
#7  0x0000003b976a045e in QThreadPrivate::start(void*) () from /lib64/libQt5Core.so.5
#8  0x0000003b89c07555 in start_thread () from /lib64/libpthread.so.0
#9  0x0000003b8a101f3d in clone () from /lib64/libc.so.6

Thread 19 (Thread 0x7f1aa1ffd700 (LWP 1353)):
#0  0x0000003b8a10f9ef in __libc_enable_asynccancel () from /lib64/libc.so.6
#1  0x0000003b8a0f6662 in poll () from /lib64/libc.so.6
#2  0x0000003b8c04a3ec in g_main_context_iterate.isra () from /lib64/libglib-2.0.so.0
#3  0x0000003b8c04a4fc in g_main_context_iteration () from /lib64/libglib-2.0.so.0
#4  0x0000003b978cf4eb in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Core.so.5
#5  0x0000003b9787627a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Core.so.5
#6  0x0000003b9769b494 in QThread::exec() () from /lib64/libQt5Core.so.5
#7  0x0000003bb42c3765 in QQmlThreadPrivate::run() () from /lib64/libQt5Qml.so.5
#8  0x0000003b976a045e in QThreadPrivate::start(void*) () from /lib64/libQt5Core.so.5
#9  0x0000003b89c07555 in start_thread () from /lib64/libpthread.so.0
#10 0x0000003b8a101f3d in clone () from /lib64/libc.so.6

Thread 18 (Thread 0x7f1aa0d7c700 (LWP 1354)):
#0  0x0000003b89c0c530 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x0000003baf7806d4 in QTWTF::TCMalloc_PageHeap::scavengerThread() () from /lib64/libQt5Script.so.5
#2  0x0000003baf780719 in QTWTF::TCMalloc_PageHeap::runScavengerThread(void*) () from /lib64/libQt5Script.so.5
#3  0x0000003b89c07555 in start_thread () from /lib64/libpthread.so.0
#4  0x0000003b8a101f3d in clone () from /lib64/libc.so.6

Thread 17 (Thread 0x7f1a20463700 (LWP 1355)):
#0  0x0000003b8c08f214 in g_mutex_unlock () from /lib64/libglib-2.0.so.0
#1  0x0000003b8c049c69 in g_main_context_query () from /lib64/libglib-2.0.so.0
#2  0x0000003b8c04a367 in g_main_context_iterate.isra () from /lib64/libglib-2.0.so.0
#3  0x0000003b8c04a4fc in g_main_context_iteration () from /lib64/libglib-2.0.so.0
#4  0x0000003b978cf4eb in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Core.so.5
#5  0x0000003b9787627a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Core.so.5
#6  0x0000003b9769b494 in QThread::exec() () from /lib64/libQt5Core.so.5
#7  0x0000003bb42c3765 in QQmlThreadPrivate::run() () from /lib64/libQt5Qml.so.5
#8  0x0000003b976a045e in QThreadPrivate::start(void*) () from /lib64/libQt5Core.so.5
#9  0x0000003b89c07555 in start_thread () from /lib64/libpthread.so.0
#10 0x0000003b8a101f3d in clone () from /lib64/libc.so.6

Thread 16 (Thread 0x7f1a1e8b0700 (LWP 1381)):
#0  0x0000003b8a0f22ed in read () from /lib64/libc.so.6
#1  0x0000003b8c08dd90 in g_wakeup_acknowledge () from /lib64/libglib-2.0.so.0
#2  0x0000003b8c049ee4 in g_main_context_check () from /lib64/libglib-2.0.so.0
#3  0x0000003b8c04a390 in g_main_context_iterate.isra () from /lib64/libglib-2.0.so.0
#4  0x0000003b8c04a4fc in g_main_context_iteration () from /lib64/libglib-2.0.so.0
#5  0x0000003b978cf4eb in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Core.so.5
#6  0x0000003b9787627a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Core.so.5
#7  0x0000003b9769b494 in QThread::exec() () from /lib64/libQt5Core.so.5
#8  0x0000003bb42c3765 in QQmlThreadPrivate::run() () from /lib64/libQt5Qml.so.5
#9  0x0000003b976a045e in QThreadPrivate::start(void*) () from /lib64/libQt5Core.so.5
#10 0x0000003b89c07555 in start_thread () from /lib64/libpthread.so.0
#11 0x0000003b8a101f3d in clone () from /lib64/libc.so.6

Thread 15 (Thread 0x7f1a1d176700 (LWP 1407)):
#0  0x0000003b8a0f666d in poll () from /lib64/libc.so.6
#1  0x0000003b8c04a3ec in g_main_context_iterate.isra () from /lib64/libglib-2.0.so.0
#2  0x0000003b8c04a4fc in g_main_context_iteration () from /lib64/libglib-2.0.so.0
#3  0x0000003b978cf4eb in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Core.so.5
#4  0x0000003b9787627a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Core.so.5
#5  0x0000003b9769b494 in QThread::exec() () from /lib64/libQt5Core.so.5
#6  0x0000003bb32f6b16 in QQuickPixmapReader::run() () from /lib64/libQt5Quick.so.5
#7  0x0000003b976a045e in QThreadPrivate::start(void*) () from /lib64/libQt5Core.so.5
#8  0x0000003b89c07555 in start_thread () from /lib64/libpthread.so.0
#9  0x0000003b8a101f3d in clone () from /lib64/libc.so.6

Thread 14 (Thread 0x7f1a1c674700 (LWP 1408)):
#0  0x0000003b8a0f666d in poll () from /lib64/libc.so.6
#1  0x0000003b8c04a3ec in g_main_context_iterate.isra () from /lib64/libglib-2.0.so.0
#2  0x0000003b8c04a4fc in g_main_context_iteration () from /lib64/libglib-2.0.so.0
#3  0x0000003b978cf4eb in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Core.so.5
#4  0x0000003b9787627a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Core.so.5
#5  0x0000003b9769b494 in QThread::exec() () from /lib64/libQt5Core.so.5
#6  0x0000003bb42c3765 in QQmlThreadPrivate::run() () from /lib64/libQt5Qml.so.5
#7  0x0000003b976a045e in QThreadPrivate::start(void*) () from /lib64/libQt5Core.so.5
#8  0x0000003b89c07555 in start_thread () from /lib64/libpthread.so.0
#9  0x0000003b8a101f3d in clone () from /lib64/libc.so.6

Thread 13 (Thread 0x7f1a193a4700 (LWP 1417)):
#0  0x0000003b8a0f666d in poll () from /lib64/libc.so.6
#1  0x0000003b8c04a3ec in g_main_context_iterate.isra () from /lib64/libglib-2.0.so.0
#2  0x0000003b8c04a4fc in g_main_context_iteration () from /lib64/libglib-2.0.so.0
#3  0x0000003b978cf4eb in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Core.so.5
#4  0x0000003b9787627a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Core.so.5
#5  0x0000003b9769b494 in QThread::exec() () from /lib64/libQt5Core.so.5
#6  0x0000003bb42c3765 in QQmlThreadPrivate::run() () from /lib64/libQt5Qml.so.5
#7  0x0000003b976a045e in QThreadPrivate::start(void*) () from /lib64/libQt5Core.so.5
#8  0x0000003b89c07555 in start_thread () from /lib64/libpthread.so.0
#9  0x0000003b8a101f3d in clone () from /lib64/libc.so.6

Thread 12 (Thread 0x7f1a182a1700 (LWP 1418)):
#0  0x0000003b8a0f22ed in read () from /lib64/libc.so.6
#1  0x0000003b8c08dd90 in g_wakeup_acknowledge () from /lib64/libglib-2.0.so.0
#2  0x0000003b8c049ee4 in g_main_context_check () from /lib64/libglib-2.0.so.0
#3  0x0000003b8c04a390 in g_main_context_iterate.isra () from /lib64/libglib-2.0.so.0
#4  0x0000003b8c04a4fc in g_main_context_iteration () from /lib64/libglib-2.0.so.0
#5  0x0000003b978cf4eb in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Core.so.5
#6  0x0000003b9787627a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Core.so.5
#7  0x0000003b9769b494 in QThread::exec() () from /lib64/libQt5Core.so.5
#8  0x0000003bb42c3765 in QQmlThreadPrivate::run() () from /lib64/libQt5Qml.so.5
#9  0x0000003b976a045e in QThreadPrivate::start(void*) () from /lib64/libQt5Core.so.5
#10 0x0000003b89c07555 in start_thread () from /lib64/libpthread.so.0
#11 0x0000003b8a101f3d in clone () from /lib64/libc.so.6

Thread 11 (Thread 0x7f1a1719e700 (LWP 1419)):
#0  0x0000003b8c049e1d in g_main_context_check () from /lib64/libglib-2.0.so.0
#1  0x0000003b8c04a390 in g_main_context_iterate.isra () from /lib64/libglib-2.0.so.0
#2  0x0000003b8c04a4fc in g_main_context_iteration () from /lib64/libglib-2.0.so.0
#3  0x0000003b978cf4eb in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Core.so.5
#4  0x0000003b9787627a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Core.so.5
#5  0x0000003b9769b494 in QThread::exec() () from /lib64/libQt5Core.so.5
#6  0x0000003bb42c3765 in QQmlThreadPrivate::run() () from /lib64/libQt5Qml.so.5
#7  0x0000003b976a045e in QThreadPrivate::start(void*) () from /lib64/libQt5Core.so.5
#8  0x0000003b89c07555 in start_thread () from /lib64/libpthread.so.0
#9  0x0000003b8a101f3d in clone () from /lib64/libc.so.6

Thread 10 (Thread 0x7f1a1609b700 (LWP 1420)):
#0  0x0000003b8c04a2bc in g_main_context_iterate.isra () from /lib64/libglib-2.0.so.0
#1  0x0000003b8c04a4fc in g_main_context_iteration () from /lib64/libglib-2.0.so.0
#2  0x0000003b978cf4eb in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Core.so.5
#3  0x0000003b9787627a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Core.so.5
#4  0x0000003b9769b494 in QThread::exec() () from /lib64/libQt5Core.so.5
#5  0x0000003bb42c3765 in QQmlThreadPrivate::run() () from /lib64/libQt5Qml.so.5
#6  0x0000003b976a045e in QThreadPrivate::start(void*) () from /lib64/libQt5Core.so.5
#7  0x0000003b89c07555 in start_thread () from /lib64/libpthread.so.0
#8  0x0000003b8a101f3d in clone () from /lib64/libc.so.6

Thread 9 (Thread 0x7f1a14f98700 (LWP 1421)):
#0  0x0000003b8a0f666d in poll () from /lib64/libc.so.6
#1  0x0000003b8c04a3ec in g_main_context_iterate.isra () from /lib64/libglib-2.0.so.0
#2  0x0000003b8c04a4fc in g_main_context_iteration () from /lib64/libglib-2.0.so.0
#3  0x0000003b978cf4eb in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Core.so.5
#4  0x0000003b9787627a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Core.so.5
#5  0x0000003b9769b494 in QThread::exec() () from /lib64/libQt5Core.so.5
#6  0x0000003bb42c3765 in QQmlThreadPrivate::run() () from /lib64/libQt5Qml.so.5
#7  0x0000003b976a045e in QThreadPrivate::start(void*) () from /lib64/libQt5Core.so.5
#8  0x0000003b89c07555 in start_thread () from /lib64/libpthread.so.0
#9  0x0000003b8a101f3d in clone () from /lib64/libc.so.6

Thread 8 (Thread 0x7f1a13e95700 (LWP 1422)):
#0  0x0000003b8a0f666d in poll () from /lib64/libc.so.6
#1  0x0000003b8c04a3ec in g_main_context_iterate.isra () from /lib64/libglib-2.0.so.0
#2  0x0000003b8c04a4fc in g_main_context_iteration () from /lib64/libglib-2.0.so.0
#3  0x0000003b978cf4eb in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Core.so.5
#4  0x0000003b9787627a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Core.so.5
#5  0x0000003b9769b494 in QThread::exec() () from /lib64/libQt5Core.so.5
#6  0x0000003bb42c3765 in QQmlThreadPrivate::run() () from /lib64/libQt5Qml.so.5
#7  0x0000003b976a045e in QThreadPrivate::start(void*) () from /lib64/libQt5Core.so.5
#8  0x0000003b89c07555 in start_thread () from /lib64/libpthread.so.0
#9  0x0000003b8a101f3d in clone () from /lib64/libc.so.6

Thread 7 (Thread 0x7f1a12d92700 (LWP 1423)):
#0  0x0000003b8c049521 in g_main_context_release () from /lib64/libglib-2.0.so.0
#1  0x0000003b8c04a3a6 in g_main_context_iterate.isra () from /lib64/libglib-2.0.so.0
#2  0x0000003b8c04a4fc in g_main_context_iteration () from /lib64/libglib-2.0.so.0
#3  0x0000003b978cf4eb in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Core.so.5
#4  0x0000003b9787627a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Core.so.5
#5  0x0000003b9769b494 in QThread::exec() () from /lib64/libQt5Core.so.5
#6  0x0000003bb42c3765 in QQmlThreadPrivate::run() () from /lib64/libQt5Qml.so.5
#7  0x0000003b976a045e in QThreadPrivate::start(void*) () from /lib64/libQt5Core.so.5
#8  0x0000003b89c07555 in start_thread () from /lib64/libpthread.so.0
#9  0x0000003b8a101f3d in clone () from /lib64/libc.so.6

Thread 6 (Thread 0x7f1a11c8f700 (LWP 1424)):
#0  0x0000003b978cd469 in QTimerInfoList::repairTimersIfNeeded() () from /lib64/libQt5Core.so.5
#1  0x0000003b978cd4f3 in QTimerInfoList::timerWait(timespec&) () from /lib64/libQt5Core.so.5
#2  0x0000003b978ce8ce in timerSourcePrepare(_GSource*, int*) () from /lib64/libQt5Core.so.5
#3  0x0000003b8c04998d in g_main_context_prepare () from /lib64/libglib-2.0.so.0
#4  0x0000003b8c04a31b in g_main_context_iterate.isra () from /lib64/libglib-2.0.so.0
#5  0x0000003b8c04a4fc in g_main_context_iteration () from /lib64/libglib-2.0.so.0
#6  0x0000003b978cf4eb in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Core.so.5
#7  0x0000003b9787627a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Core.so.5
#8  0x0000003b9769b494 in QThread::exec() () from /lib64/libQt5Core.so.5
#9  0x0000003bb42c3765 in QQmlThreadPrivate::run() () from /lib64/libQt5Qml.so.5
#10 0x0000003b976a045e in QThreadPrivate::start(void*) () from /lib64/libQt5Core.so.5
#11 0x0000003b89c07555 in start_thread () from /lib64/libpthread.so.0
#12 0x0000003b8a101f3d in clone () from /lib64/libc.so.6

Thread 5 (Thread 0x7f1a0dc0e700 (LWP 1427)):
#0  0x00007ffd5e1d492c in ?? ()
#1  0x00007ffd5e1d4cb1 in clock_gettime ()
#2  0x0000003b8a11013d in clock_gettime () from /lib64/libc.so.6
#3  0x0000003b97750656 in qt_gettime() () from /lib64/libQt5Core.so.5
#4  0x0000003b978ccf79 in QTimerInfoList::updateCurrentTime() () from /lib64/libQt5Core.so.5
#5  0x0000003b978cd4e5 in QTimerInfoList::timerWait(timespec&) () from /lib64/libQt5Core.so.5
#6  0x0000003b978ce8ce in timerSourcePrepare(_GSource*, int*) () from /lib64/libQt5Core.so.5
#7  0x0000003b8c04998d in g_main_context_prepare () from /lib64/libglib-2.0.so.0
#8  0x0000003b8c04a31b in g_main_context_iterate.isra () from /lib64/libglib-2.0.so.0
#9  0x0000003b8c04a4fc in g_main_context_iteration () from /lib64/libglib-2.0.so.0
#10 0x0000003b978cf4eb in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Core.so.5
#11 0x0000003b9787627a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Core.so.5
#12 0x0000003b9769b494 in QThread::exec() () from /lib64/libQt5Core.so.5
#13 0x0000003bb42c3765 in QQmlThreadPrivate::run() () from /lib64/libQt5Qml.so.5
#14 0x0000003b976a045e in QThreadPrivate::start(void*) () from /lib64/libQt5Core.so.5
#15 0x0000003b89c07555 in start_thread () from /lib64/libpthread.so.0
#16 0x0000003b8a101f3d in clone () from /lib64/libc.so.6

Thread 4 (Thread 0x7f1a0cb0d700 (LWP 1428)):
#0  0x0000003b8a0f666d in poll () from /lib64/libc.so.6
#1  0x0000003b8c04a3ec in g_main_context_iterate.isra () from /lib64/libglib-2.0.so.0
#2  0x0000003b8c04a4fc in g_main_context_iteration () from /lib64/libglib-2.0.so.0
#3  0x0000003b978cf4eb in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Core.so.5
#4  0x0000003b9787627a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Core.so.5
#5  0x0000003b9769b494 in QThread::exec() () from /lib64/libQt5Core.so.5
#6  0x0000003bb42c3765 in QQmlThreadPrivate::run() () from /lib64/libQt5Qml.so.5
#7  0x0000003b976a045e in QThreadPrivate::start(void*) () from /lib64/libQt5Core.so.5
#8  0x0000003b89c07555 in start_thread () from /lib64/libpthread.so.0
#9  0x0000003b8a101f3d in clone () from /lib64/libc.so.6

Thread 3 (Thread 0x7f1a09529700 (LWP 1474)):
#0  0x0000003b8a10fa54 in __libc_disable_asynccancel () from /lib64/libc.so.6
#1  0x0000003b8a0f22f9 in read () from /lib64/libc.so.6
#2  0x0000003b8c08dd90 in g_wakeup_acknowledge () from /lib64/libglib-2.0.so.0
#3  0x0000003b8c049ee4 in g_main_context_check () from /lib64/libglib-2.0.so.0
#4  0x0000003b8c04a390 in g_main_context_iterate.isra () from /lib64/libglib-2.0.so.0
#5  0x0000003b8c04a4fc in g_main_context_iteration () from /lib64/libglib-2.0.so.0
#6  0x0000003b978cf4eb in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Core.so.5
#7  0x0000003b9787627a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Core.so.5
#8  0x0000003b9769b494 in QThread::exec() () from /lib64/libQt5Core.so.5
#9  0x0000003bb42c3765 in QQmlThreadPrivate::run() () from /lib64/libQt5Qml.so.5
#10 0x0000003b976a045e in QThreadPrivate::start(void*) () from /lib64/libQt5Core.so.5
#11 0x0000003b89c07555 in start_thread () from /lib64/libpthread.so.0
#12 0x0000003b8a101f3d in clone () from /lib64/libc.so.6

Thread 2 (Thread 0x7f1a05d9b700 (LWP 1504)):
#0  0x0000003b898125b3 in __tls_get_addr () from /lib64/ld-linux-x86-64.so.2
#1  0x0000003b9769f3a2 in QThreadData::current(bool) () from /lib64/libQt5Core.so.5
#2  0x0000003b978cec11 in postEventSourceCheck(_GSource*) () from /lib64/libQt5Core.so.5
#3  0x0000003b8c049e31 in g_main_context_check () from /lib64/libglib-2.0.so.0
#4  0x0000003b8c04a390 in g_main_context_iterate.isra () from /lib64/libglib-2.0.so.0
#5  0x0000003b8c04a4fc in g_main_context_iteration () from /lib64/libglib-2.0.so.0
#6  0x0000003b978cf4eb in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Core.so.5
#7  0x0000003b9787627a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Core.so.5
#8  0x0000003b9769b494 in QThread::exec() () from /lib64/libQt5Core.so.5
#9  0x0000003bb42c3765 in QQmlThreadPrivate::run() () from /lib64/libQt5Qml.so.5
#10 0x0000003b976a045e in QThreadPrivate::start(void*) () from /lib64/libQt5Core.so.5
#11 0x0000003b89c07555 in start_thread () from /lib64/libpthread.so.0
#12 0x0000003b8a101f3d in clone () from /lib64/libc.so.6

Thread 1 (Thread 0x7f1adc0ef900 (LWP 1297)):
[KCrash Handler]
#5  0x0000003bb4202ae7 in QV4::QObjectWrapper::wrap(QV4::ExecutionEngine*, QObject*) () from /lib64/libQt5Qml.so.5
#6  0x0000003bb42c547c in QV8Engine::fromVariant(QVariant const&) () from /lib64/libQt5Qml.so.5
#7  0x0000003bb420ae9c in QV4::QObjectSlotDispatcher::impl(int, QtPrivate::QSlotObjectBase*, QObject*, void**, bool*) () from /lib64/libQt5Qml.so.5
#8  0x0000003b978a7dff in QMetaObject::activate(QObject*, int, int, void**) () from /lib64/libQt5Core.so.5
#9  0x00007f1a04aa9002 in WindowSystem::qt_static_metacall(QObject*, QMetaObject::Call, int, void**) () from /usr/lib64/qt5/qml/org/kde/plasma/private/kicker/libkickerplugin.so
#10 0x0000003b978a93f1 in QObject::event(QEvent*) () from /lib64/libQt5Core.so.5
#11 0x0000003b9dd51dec in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /lib64/libQt5Widgets.so.5
#12 0x0000003b9dd57370 in QApplication::notify(QObject*, QEvent*) () from /lib64/libQt5Widgets.so.5
#13 0x0000003b978787fb in QCoreApplication::notifyInternal(QObject*, QEvent*) () from /lib64/libQt5Core.so.5
#14 0x0000003b9787af27 in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) () from /lib64/libQt5Core.so.5
#15 0x0000003b978cf0c3 in postEventSourceDispatch(_GSource*, int (*)(void*), void*) () from /lib64/libQt5Core.so.5
#16 0x0000003b8c04a0ba in g_main_context_dispatch () from /lib64/libglib-2.0.so.0
#17 0x0000003b8c04a450 in g_main_context_iterate.isra () from /lib64/libglib-2.0.so.0
#18 0x0000003b8c04a4fc in g_main_context_iteration () from /lib64/libglib-2.0.so.0
#19 0x0000003b978cf4cf in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Core.so.5
#20 0x0000003b9787627a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Core.so.5
#21 0x0000003b9787dcdc in QCoreApplication::exec() () from /lib64/libQt5Core.so.5
#22 0x000000000042e59c in main ()

Reported using DrKonqi
Comment 1 David Edmundson 2015-05-03 17:19:36 UTC 
*** Bug 344613 has been marked as a duplicate of this bug. ***
Comment 2 Marco Martin 2015-05-20 10:01:12 UTC 
marking this as duplicate of more recent 347997 as that one has a better description&backtrace

*** This bug has been marked as a duplicate of bug 347997 ***