Bug 348956

Summary: Plasmashell crash in dual screen configuration
Product: [Plasma] plasmashell Reporter: Jean-Christophe Baptiste <jc>
Component: generalAssignee: David Edmundson <kde>
Status: RESOLVED DUPLICATE    
Severity: crash CC: bshah, mklapetek, plasma-bugs-null
Priority: NOR Keywords: drkonqi
Version First Reported In: 5.3.1   
Target Milestone: 1.0   
Platform: Fedora RPMs   
OS: Linux   
Latest Commit: Version Fixed/Implemented In:
Sentry Crash Report:

Description Jean-Christophe Baptiste 2015-06-10 08:00:47 UTC 
Application: plasmashell (5.3.1)

Qt Version: 5.4.2
Operating System: Linux 4.0.4-303.fc22.x86_64 x86_64
Distribution: "Fedora release 22 (Twenty Two)"

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

- Just get in a dual screen display configuration
- Unplug external screen
- I get a blank main screen
- When I plug back in the external screen, I recover my extended display, but also get plasmashell and krunner to segfault.

-- Backtrace:
Application: Plasma (plasmashell), signal: Aborted
Using host libthread_db library "/lib64/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f822ef64900 (LWP 3095))]

Thread 41 (Thread 0x7f820fac6700 (LWP 3097)):
#0  0x00007f8226e3d66d in poll () at /lib64/libc.so.6
#1  0x00007f822d230182 in _xcb_conn_wait () at /lib64/libxcb.so.1
#2  0x00007f822d231d07 in xcb_wait_for_event () at /lib64/libxcb.so.1
#3  0x00007f821160d7d9 in QXcbEventReader::run() () at /usr/lib64/qt5/plugins/platforms/libqxcb.so
#4  0x00007f8227a47e3e in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5
#5  0x00007f82258de555 in start_thread () at /lib64/libpthread.so.0
#6  0x00007f8226e48f3d in clone () at /lib64/libc.so.6

Thread 40 (Thread 0x7f820d567700 (LWP 3163)):
#0  0x00007f8226e392ed in read () at /lib64/libc.so.6
#1  0x00007f8222037b00 in g_wakeup_acknowledge () at /lib64/libglib-2.0.so.0
#2  0x00007f8221ff38b4 in g_main_context_check () at /lib64/libglib-2.0.so.0
#3  0x00007f8221ff3d60 in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0
#4  0x00007f8221ff3ecc in g_main_context_iteration () at /lib64/libglib-2.0.so.0
#5  0x00007f8227c7eb8b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#6  0x00007f8227c24eba in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#7  0x00007f8227a42f54 in QThread::exec() () at /lib64/libQt5Core.so.5
#8  0x00007f822bccc955 in QQmlThreadPrivate::run() () at /lib64/libQt5Qml.so.5
#9  0x00007f8227a47e3e in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5
#10 0x00007f82258de555 in start_thread () at /lib64/libpthread.so.0
#11 0x00007f8226e48f3d in clone () at /lib64/libc.so.6

Thread 39 (Thread 0x7f8204c40700 (LWP 3190)):
#0  0x00007f8222038ee4 in g_mutex_unlock () at /lib64/libglib-2.0.so.0
#1  0x00007f8221ff378a in g_main_context_check () at /lib64/libglib-2.0.so.0
#2  0x00007f8221ff3d60 in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0
#3  0x00007f8221ff3ecc in g_main_context_iteration () at /lib64/libglib-2.0.so.0
#4  0x00007f8227c7eb8b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#5  0x00007f8227c24eba in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#6  0x00007f8227a42f54 in QThread::exec() () at /lib64/libQt5Core.so.5
#7  0x00007f822bccc955 in QQmlThreadPrivate::run() () at /lib64/libQt5Qml.so.5
#8  0x00007f8227a47e3e in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5
#9  0x00007f82258de555 in start_thread () at /lib64/libpthread.so.0
#10 0x00007f8226e48f3d in clone () at /lib64/libc.so.6

Thread 38 (Thread 0x7f81fa7ab700 (LWP 3222)):
#0  0x00007f8222038ec9 in g_mutex_lock () at /lib64/libglib-2.0.so.0
#1  0x00007f8221ff3581 in g_main_context_query () at /lib64/libglib-2.0.so.0
#2  0x00007f8221ff3d37 in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0
#3  0x00007f8221ff3ecc in g_main_context_iteration () at /lib64/libglib-2.0.so.0
#4  0x00007f8227c7eb8b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#5  0x00007f8227c24eba in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#6  0x00007f8227a42f54 in QThread::exec() () at /lib64/libQt5Core.so.5
#7  0x00007f822bccc955 in QQmlThreadPrivate::run() () at /lib64/libQt5Qml.so.5
#8  0x00007f8227a47e3e in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5
#9  0x00007f82258de555 in start_thread () at /lib64/libpthread.so.0
#10 0x00007f8226e48f3d in clone () at /lib64/libc.so.6

Thread 37 (Thread 0x7f81f97aa700 (LWP 3225)):
#0  0x00007f8222038ec9 in g_mutex_lock () at /lib64/libglib-2.0.so.0
#1  0x00007f8221ff2d60 in g_main_context_acquire () at /lib64/libglib-2.0.so.0
#2  0x00007f8221ff3c75 in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0
#3  0x00007f8221ff3ecc in g_main_context_iteration () at /lib64/libglib-2.0.so.0
#4  0x00007f8227c7eb8b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#5  0x00007f8227c24eba in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#6  0x00007f8227a42f54 in QThread::exec() () at /lib64/libQt5Core.so.5
#7  0x00007f822bccc955 in QQmlThreadPrivate::run() () at /lib64/libQt5Qml.so.5
#8  0x00007f8227a47e3e in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5
#9  0x00007f82258de555 in start_thread () at /lib64/libpthread.so.0
#10 0x00007f8226e48f3d in clone () at /lib64/libc.so.6

Thread 36 (Thread 0x7f81ebfff700 (LWP 3230)):
#0  0x00007f8222038ec0 in g_mutex_lock () at /lib64/libglib-2.0.so.0
#1  0x00007f8221ff3da2 in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0
#2  0x00007f8221ff3ecc in g_main_context_iteration () at /lib64/libglib-2.0.so.0
#3  0x00007f8227c7eb8b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#4  0x00007f8227c24eba in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#5  0x00007f8227a42f54 in QThread::exec() () at /lib64/libQt5Core.so.5
#6  0x00007f822bccc955 in QQmlThreadPrivate::run() () at /lib64/libQt5Qml.so.5
#7  0x00007f8227a47e3e in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5
#8  0x00007f82258de555 in start_thread () at /lib64/libpthread.so.0
#9  0x00007f8226e48f3d in clone () at /lib64/libc.so.6

Thread 35 (Thread 0x7f81eaffe700 (LWP 3236)):
#0  0x00007f8226e3d66d in poll () at /lib64/libc.so.6
#1  0x00007f8221ff3dbc in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0
#2  0x00007f8221ff3ecc in g_main_context_iteration () at /lib64/libglib-2.0.so.0
#3  0x00007f8227c7eb8b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#4  0x00007f8227c24eba in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#5  0x00007f8227a42f54 in QThread::exec() () at /lib64/libQt5Core.so.5
#6  0x00007f822bccc955 in QQmlThreadPrivate::run() () at /lib64/libQt5Qml.so.5
#7  0x00007f8227a47e3e in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5
#8  0x00007f82258de555 in start_thread () at /lib64/libpthread.so.0
#9  0x00007f8226e48f3d in clone () at /lib64/libc.so.6

Thread 34 (Thread 0x7f81e9ffd700 (LWP 3240)):
#0  0x00007fff7cbbe92c in  ()
#1  0x00007fff7cbbecc1 in clock_gettime ()
#2  0x00007f8226e5713d in clock_gettime () at /lib64/libc.so.6
#3  0x00007f8227af8f16 in qt_gettime() () at /lib64/libQt5Core.so.5
#4  0x00007f8227c7c619 in QTimerInfoList::updateCurrentTime() () at /lib64/libQt5Core.so.5
#5  0x00007f8227c7cb85 in QTimerInfoList::timerWait(timespec&) () at /lib64/libQt5Core.so.5
#6  0x00007f8227c7df6e in timerSourcePrepare(_GSource*, int*) () at /lib64/libQt5Core.so.5
#7  0x00007f8221ff335d in g_main_context_prepare () at /lib64/libglib-2.0.so.0
#8  0x00007f8221ff3ceb in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0
#9  0x00007f8221ff3ecc in g_main_context_iteration () at /lib64/libglib-2.0.so.0
#10 0x00007f8227c7eb8b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#11 0x00007f8227c24eba in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#12 0x00007f8227a42f54 in QThread::exec() () at /lib64/libQt5Core.so.5
#13 0x00007f822bccc955 in QQmlThreadPrivate::run() () at /lib64/libQt5Qml.so.5
#14 0x00007f8227a47e3e in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5
#15 0x00007f82258de555 in start_thread () at /lib64/libpthread.so.0
#16 0x00007f8226e48f3d in clone () at /lib64/libc.so.6

Thread 33 (Thread 0x7f81e8ffc700 (LWP 3241)):
#0  0x00007f8227af8e86 in QElapsedTimer::clockType() () at /lib64/libQt5Core.so.5
#1  0x00007f8227af8ed9 in QElapsedTimer::isMonotonic() () at /lib64/libQt5Core.so.5
#2  0x00007f8227c7cb1e in QTimerInfoList::repairTimersIfNeeded() () at /lib64/libQt5Core.so.5
#3  0x00007f8227c7cb93 in QTimerInfoList::timerWait(timespec&) () at /lib64/libQt5Core.so.5
#4  0x00007f8227c7df6e in timerSourcePrepare(_GSource*, int*) () at /lib64/libQt5Core.so.5
#5  0x00007f8221ff335d in g_main_context_prepare () at /lib64/libglib-2.0.so.0
#6  0x00007f8221ff3ceb in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0
#7  0x00007f8221ff3ecc in g_main_context_iteration () at /lib64/libglib-2.0.so.0
#8  0x00007f8227c7eb8b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#9  0x00007f8227c24eba in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#10 0x00007f8227a42f54 in QThread::exec() () at /lib64/libQt5Core.so.5
#11 0x00007f822bccc955 in QQmlThreadPrivate::run() () at /lib64/libQt5Qml.so.5
#12 0x00007f8227a47e3e in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5
#13 0x00007f82258de555 in start_thread () at /lib64/libpthread.so.0
#14 0x00007f8226e48f3d in clone () at /lib64/libc.so.6

Thread 32 (Thread 0x7f81db7ff700 (LWP 3246)):
#0  0x00007f8222038ee4 in g_mutex_unlock () at /lib64/libglib-2.0.so.0
#1  0x00007f8221ff3350 in g_main_context_prepare () at /lib64/libglib-2.0.so.0
#2  0x00007f8221ff3ceb in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0
#3  0x00007f8221ff3ecc in g_main_context_iteration () at /lib64/libglib-2.0.so.0
#4  0x00007f8227c7eb8b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#5  0x00007f8227c24eba in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#6  0x00007f8227a42f54 in QThread::exec() () at /lib64/libQt5Core.so.5
#7  0x00007f822bccc955 in QQmlThreadPrivate::run() () at /lib64/libQt5Qml.so.5
#8  0x00007f8227a47e3e in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5
#9  0x00007f82258de555 in start_thread () at /lib64/libpthread.so.0
#10 0x00007f8226e48f3d in clone () at /lib64/libc.so.6

Thread 31 (Thread 0x7f81da7fe700 (LWP 3249)):
#0  0x00007f8222038ec9 in g_mutex_lock () at /lib64/libglib-2.0.so.0
#1  0x00007f8221ff3cc0 in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0
#2  0x00007f8221ff3ecc in g_main_context_iteration () at /lib64/libglib-2.0.so.0
#3  0x00007f8227c7eb8b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#4  0x00007f8227c24eba in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#5  0x00007f8227a42f54 in QThread::exec() () at /lib64/libQt5Core.so.5
#6  0x00007f822bccc955 in QQmlThreadPrivate::run() () at /lib64/libQt5Qml.so.5
#7  0x00007f8227a47e3e in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5
#8  0x00007f82258de555 in start_thread () at /lib64/libpthread.so.0
#9  0x00007f8226e48f3d in clone () at /lib64/libc.so.6

Thread 30 (Thread 0x7f81d97fd700 (LWP 3255)):
#0  0x00007f8222038ee4 in g_mutex_unlock () at /lib64/libglib-2.0.so.0
#1  0x00007f8221ff3350 in g_main_context_prepare () at /lib64/libglib-2.0.so.0
#2  0x00007f8221ff3ceb in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0
#3  0x00007f8221ff3ecc in g_main_context_iteration () at /lib64/libglib-2.0.so.0
#4  0x00007f8227c7eb8b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#5  0x00007f8227c24eba in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#6  0x00007f8227a42f54 in QThread::exec() () at /lib64/libQt5Core.so.5
#7  0x00007f822bccc955 in QQmlThreadPrivate::run() () at /lib64/libQt5Qml.so.5
#8  0x00007f8227a47e3e in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5
#9  0x00007f82258de555 in start_thread () at /lib64/libpthread.so.0
#10 0x00007f8226e48f3d in clone () at /lib64/libc.so.6

Thread 29 (Thread 0x7f81c7fff700 (LWP 3257)):
#0  0x00007f8221ff0e5c in g_source_iter_next () at /lib64/libglib-2.0.so.0
#1  0x00007f8221ff32fb in g_main_context_prepare () at /lib64/libglib-2.0.so.0
#2  0x00007f8221ff3ceb in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0
#3  0x00007f8221ff3ecc in g_main_context_iteration () at /lib64/libglib-2.0.so.0
#4  0x00007f8227c7eb8b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#5  0x00007f8227c24eba in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#6  0x00007f8227a42f54 in QThread::exec() () at /lib64/libQt5Core.so.5
#7  0x00007f822bccc955 in QQmlThreadPrivate::run() () at /lib64/libQt5Qml.so.5
#8  0x00007f8227a47e3e in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5
#9  0x00007f82258de555 in start_thread () at /lib64/libpthread.so.0
#10 0x00007f8226e48f3d in clone () at /lib64/libc.so.6

Thread 28 (Thread 0x7f81c6ffe700 (LWP 3258)):
#0  0x00007f8222038ee4 in g_mutex_unlock () at /lib64/libglib-2.0.so.0
#1  0x00007f8221ff3d76 in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0
#2  0x00007f8221ff3ecc in g_main_context_iteration () at /lib64/libglib-2.0.so.0
#3  0x00007f8227c7eb8b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#4  0x00007f8227c24eba in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#5  0x00007f8227a42f54 in QThread::exec() () at /lib64/libQt5Core.so.5
#6  0x00007f822bccc955 in QQmlThreadPrivate::run() () at /lib64/libQt5Qml.so.5
#7  0x00007f8227a47e3e in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5
#8  0x00007f82258de555 in start_thread () at /lib64/libpthread.so.0
#9  0x00007f8226e48f3d in clone () at /lib64/libc.so.6

Thread 27 (Thread 0x7f81c5ffd700 (LWP 3259)):
#0  0x00007f8227c7de60 in socketNotifierSourcePrepare(_GSource*, int*) () at /lib64/libQt5Core.so.5
#1  0x00007f8221ff335d in g_main_context_prepare () at /lib64/libglib-2.0.so.0
#2  0x00007f8221ff3ceb in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0
#3  0x00007f8221ff3ecc in g_main_context_iteration () at /lib64/libglib-2.0.so.0
#4  0x00007f8227c7eb8b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#5  0x00007f8227c24eba in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#6  0x00007f8227a42f54 in QThread::exec() () at /lib64/libQt5Core.so.5
#7  0x00007f822bccc955 in QQmlThreadPrivate::run() () at /lib64/libQt5Qml.so.5
#8  0x00007f8227a47e3e in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5
#9  0x00007f82258de555 in start_thread () at /lib64/libpthread.so.0
#10 0x00007f8226e48f3d in clone () at /lib64/libc.so.6

Thread 26 (Thread 0x7f81c4ffc700 (LWP 3260)):
#0  0x00007f8226e392ed in read () at /lib64/libc.so.6
#1  0x00007f8222037b00 in g_wakeup_acknowledge () at /lib64/libglib-2.0.so.0
#2  0x00007f8221ff38b4 in g_main_context_check () at /lib64/libglib-2.0.so.0
#3  0x00007f8221ff3d60 in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0
#4  0x00007f8221ff3ecc in g_main_context_iteration () at /lib64/libglib-2.0.so.0
#5  0x00007f8227c7eb8b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#6  0x00007f8227c24eba in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#7  0x00007f8227a42f54 in QThread::exec() () at /lib64/libQt5Core.so.5
#8  0x00007f822bccc955 in QQmlThreadPrivate::run() () at /lib64/libQt5Qml.so.5
#9  0x00007f8227a47e3e in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5
#10 0x00007f82258de555 in start_thread () at /lib64/libpthread.so.0
#11 0x00007f8226e48f3d in clone () at /lib64/libc.so.6

Thread 25 (Thread 0x7f81b77ff700 (LWP 3264)):
#0  0x00007f8227a4048f in QMutex::unlock() () at /lib64/libQt5Core.so.5
#1  0x00007f8227c7e121 in postEventSourcePrepare(_GSource*, int*) () at /lib64/libQt5Core.so.5
#2  0x00007f8221ff335d in g_main_context_prepare () at /lib64/libglib-2.0.so.0
#3  0x00007f8221ff3ceb in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0
#4  0x00007f8221ff3ecc in g_main_context_iteration () at /lib64/libglib-2.0.so.0
#5  0x00007f8227c7eb8b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#6  0x00007f8227c24eba in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#7  0x00007f8227a42f54 in QThread::exec() () at /lib64/libQt5Core.so.5
#8  0x00007f822bccc955 in QQmlThreadPrivate::run() () at /lib64/libQt5Qml.so.5
#9  0x00007f8227a47e3e in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5
#10 0x00007f82258de555 in start_thread () at /lib64/libpthread.so.0
#11 0x00007f8226e48f3d in clone () at /lib64/libc.so.6

Thread 24 (Thread 0x7f81b67fe700 (LWP 3269)):
#0  0x00007f8221ff2ea4 in g_main_context_release () at /lib64/libglib-2.0.so.0
#1  0x00007f8221ff3d76 in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0
#2  0x00007f8221ff3ecc in g_main_context_iteration () at /lib64/libglib-2.0.so.0
#3  0x00007f8227c7eb8b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#4  0x00007f8227c24eba in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#5  0x00007f8227a42f54 in QThread::exec() () at /lib64/libQt5Core.so.5
#6  0x00007f822bccc955 in QQmlThreadPrivate::run() () at /lib64/libQt5Qml.so.5
#7  0x00007f8227a47e3e in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5
#8  0x00007f82258de555 in start_thread () at /lib64/libpthread.so.0
#9  0x00007f8226e48f3d in clone () at /lib64/libc.so.6

Thread 23 (Thread 0x7f81b57fd700 (LWP 3285)):
#0  0x00007f8227c7df15 in timerSourcePrepare(_GSource*, int*) () at /lib64/libQt5Core.so.5
#1  0x00007f8221ff335d in g_main_context_prepare () at /lib64/libglib-2.0.so.0
#2  0x00007f8221ff3ceb in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0
#3  0x00007f8221ff3ecc in g_main_context_iteration () at /lib64/libglib-2.0.so.0
#4  0x00007f8227c7eb8b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#5  0x00007f8227c24eba in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#6  0x00007f8227a42f54 in QThread::exec() () at /lib64/libQt5Core.so.5
#7  0x00007f822bccc955 in QQmlThreadPrivate::run() () at /lib64/libQt5Qml.so.5
#8  0x00007f8227a47e3e in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5
#9  0x00007f82258de555 in start_thread () at /lib64/libpthread.so.0
#10 0x00007f8226e48f3d in clone () at /lib64/libc.so.6

Thread 22 (Thread 0x7f81a3fff700 (LWP 3294)):
#0  0x00007f8221ff0de2 in g_source_iter_next () at /lib64/libglib-2.0.so.0
#1  0x00007f8221ff32fb in g_main_context_prepare () at /lib64/libglib-2.0.so.0
#2  0x00007f8221ff3ceb in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0
#3  0x00007f8221ff3ecc in g_main_context_iteration () at /lib64/libglib-2.0.so.0
#4  0x00007f8227c7eb8b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#5  0x00007f8227c24eba in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#6  0x00007f8227a42f54 in QThread::exec() () at /lib64/libQt5Core.so.5
#7  0x00007f822bccc955 in QQmlThreadPrivate::run() () at /lib64/libQt5Qml.so.5
#8  0x00007f8227a47e3e in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5
#9  0x00007f82258de555 in start_thread () at /lib64/libpthread.so.0
#10 0x00007f8226e48f3d in clone () at /lib64/libc.so.6

Thread 21 (Thread 0x7f81a2ffe700 (LWP 3306)):
#0  0x00007f8226e3d66d in poll () at /lib64/libc.so.6
#1  0x00007f8221ff3dbc in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0
#2  0x00007f8221ff3ecc in g_main_context_iteration () at /lib64/libglib-2.0.so.0
#3  0x00007f8227c7eb8b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#4  0x00007f8227c24eba in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#5  0x00007f8227a42f54 in QThread::exec() () at /lib64/libQt5Core.so.5
#6  0x00007f822bccc955 in QQmlThreadPrivate::run() () at /lib64/libQt5Qml.so.5
#7  0x00007f8227a47e3e in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5
#8  0x00007f82258de555 in start_thread () at /lib64/libpthread.so.0
#9  0x00007f8226e48f3d in clone () at /lib64/libc.so.6

Thread 20 (Thread 0x7f81a1ffd700 (LWP 3309)):
#0  0x00007f8226e392ed in read () at /lib64/libc.so.6
#1  0x00007f8222037b00 in g_wakeup_acknowledge () at /lib64/libglib-2.0.so.0
#2  0x00007f8221ff38b4 in g_main_context_check () at /lib64/libglib-2.0.so.0
#3  0x00007f8221ff3d60 in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0
#4  0x00007f8221ff3ecc in g_main_context_iteration () at /lib64/libglib-2.0.so.0
#5  0x00007f8227c7eb8b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#6  0x00007f8227c24eba in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#7  0x00007f8227a42f54 in QThread::exec() () at /lib64/libQt5Core.so.5
#8  0x00007f822bccc955 in QQmlThreadPrivate::run() () at /lib64/libQt5Qml.so.5
#9  0x00007f8227a47e3e in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5
#10 0x00007f82258de555 in start_thread () at /lib64/libpthread.so.0
#11 0x00007f8226e48f3d in clone () at /lib64/libc.so.6

Thread 19 (Thread 0x7f81a0ffc700 (LWP 3312)):
#0  0x00007f8222038ec9 in g_mutex_lock () at /lib64/libglib-2.0.so.0
#1  0x00007f8221ff3581 in g_main_context_query () at /lib64/libglib-2.0.so.0
#2  0x00007f8221ff3d37 in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0
#3  0x00007f8221ff3ecc in g_main_context_iteration () at /lib64/libglib-2.0.so.0
#4  0x00007f8227c7eb8b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#5  0x00007f8227c24eba in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#6  0x00007f8227a42f54 in QThread::exec() () at /lib64/libQt5Core.so.5
#7  0x00007f822bccc955 in QQmlThreadPrivate::run() () at /lib64/libQt5Qml.so.5
#8  0x00007f8227a47e3e in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5
#9  0x00007f82258de555 in start_thread () at /lib64/libpthread.so.0
#10 0x00007f8226e48f3d in clone () at /lib64/libc.so.6

Thread 18 (Thread 0x7f81937ff700 (LWP 3313)):
#0  0x00007f8227a4048f in QMutex::unlock() () at /lib64/libQt5Core.so.5
#1  0x00007f8227c7e3f5 in postEventSourceCheck(_GSource*) () at /lib64/libQt5Core.so.5
#2  0x00007f8221ff3801 in g_main_context_check () at /lib64/libglib-2.0.so.0
#3  0x00007f8221ff3d60 in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0
#4  0x00007f8221ff3ecc in g_main_context_iteration () at /lib64/libglib-2.0.so.0
#5  0x00007f8227c7eb8b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#6  0x00007f8227c24eba in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#7  0x00007f8227a42f54 in QThread::exec() () at /lib64/libQt5Core.so.5
#8  0x00007f822bccc955 in QQmlThreadPrivate::run() () at /lib64/libQt5Qml.so.5
#9  0x00007f8227a47e3e in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5
#10 0x00007f82258de555 in start_thread () at /lib64/libpthread.so.0
#11 0x00007f8226e48f3d in clone () at /lib64/libc.so.6

Thread 17 (Thread 0x7f81927fe700 (LWP 3315)):
#0  0x00007f82258e3530 in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007f822e696474 in QTWTF::TCMalloc_PageHeap::scavengerThread() () at /lib64/libQt5Script.so.5
#2  0x00007f822e6964b9 in  () at /lib64/libQt5Script.so.5
#3  0x00007f82258de555 in start_thread () at /lib64/libpthread.so.0
#4  0x00007f8226e48f3d in clone () at /lib64/libc.so.6

Thread 16 (Thread 0x7f8107fff700 (LWP 3323)):
#0  0x00007f8221ff38a8 in g_main_context_check () at /lib64/libglib-2.0.so.0
#1  0x00007f8221ff3d60 in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0
#2  0x00007f8221ff3ecc in g_main_context_iteration () at /lib64/libglib-2.0.so.0
#3  0x00007f8227c7eb8b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#4  0x00007f8227c24eba in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#5  0x00007f8227a42f54 in QThread::exec() () at /lib64/libQt5Core.so.5
#6  0x00007f822bccc955 in QQmlThreadPrivate::run() () at /lib64/libQt5Qml.so.5
#7  0x00007f8227a47e3e in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5
#8  0x00007f82258de555 in start_thread () at /lib64/libpthread.so.0
#9  0x00007f8226e48f3d in clone () at /lib64/libc.so.6

Thread 15 (Thread 0x7f8106b3e700 (LWP 3327)):
#0  0x00007f8226e392ed in read () at /lib64/libc.so.6
#1  0x00007f8222037b00 in g_wakeup_acknowledge () at /lib64/libglib-2.0.so.0
#2  0x00007f8221ff38b4 in g_main_context_check () at /lib64/libglib-2.0.so.0
#3  0x00007f8221ff3d60 in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0
#4  0x00007f8221ff3ecc in g_main_context_iteration () at /lib64/libglib-2.0.so.0
#5  0x00007f8227c7eb8b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#6  0x00007f8227c24eba in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#7  0x00007f8227a42f54 in QThread::exec() () at /lib64/libQt5Core.so.5
#8  0x00007f822c33bb76 in QQuickPixmapReader::run() () at /lib64/libQt5Quick.so.5
#9  0x00007f8227a47e3e in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5
#10 0x00007f82258de555 in start_thread () at /lib64/libpthread.so.0
#11 0x00007f8226e48f3d in clone () at /lib64/libc.so.6

Thread 14 (Thread 0x7f810492c700 (LWP 3329)):
#0  0x00007f8222038ec9 in g_mutex_lock () at /lib64/libglib-2.0.so.0
#1  0x00007f8221ff2ea4 in g_main_context_release () at /lib64/libglib-2.0.so.0
#2  0x00007f8221ff3d76 in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0
#3  0x00007f8221ff3ecc in g_main_context_iteration () at /lib64/libglib-2.0.so.0
#4  0x00007f8227c7eb8b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#5  0x00007f8227c24eba in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#6  0x00007f8227a42f54 in QThread::exec() () at /lib64/libQt5Core.so.5
#7  0x00007f822bccc955 in QQmlThreadPrivate::run() () at /lib64/libQt5Qml.so.5
#8  0x00007f8227a47e3e in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5
#9  0x00007f82258de555 in start_thread () at /lib64/libpthread.so.0
#10 0x00007f8226e48f3d in clone () at /lib64/libc.so.6

Thread 13 (Thread 0x7f80f37ff700 (LWP 3330)):
#0  0x00007f8226e392ed in read () at /lib64/libc.so.6
#1  0x00007f8222037b00 in g_wakeup_acknowledge () at /lib64/libglib-2.0.so.0
#2  0x00007f8221ff38b4 in g_main_context_check () at /lib64/libglib-2.0.so.0
#3  0x00007f8221ff3d60 in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0
#4  0x00007f8221ff3ecc in g_main_context_iteration () at /lib64/libglib-2.0.so.0
#5  0x00007f8227c7eb8b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#6  0x00007f8227c24eba in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#7  0x00007f8227a42f54 in QThread::exec() () at /lib64/libQt5Core.so.5
#8  0x00007f822c33bb76 in QQuickPixmapReader::run() () at /lib64/libQt5Quick.so.5
#9  0x00007f8227a47e3e in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5
#10 0x00007f82258de555 in start_thread () at /lib64/libpthread.so.0
#11 0x00007f8226e48f3d in clone () at /lib64/libc.so.6

Thread 12 (Thread 0x7f80e54f7700 (LWP 3339)):
#0  0x00007f8226e3d66d in poll () at /lib64/libc.so.6
#1  0x00007f8221ff3dbc in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0
#2  0x00007f8221ff3ecc in g_main_context_iteration () at /lib64/libglib-2.0.so.0
#3  0x00007f8227c7eb8b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#4  0x00007f8227c24eba in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#5  0x00007f8227a42f54 in QThread::exec() () at /lib64/libQt5Core.so.5
#6  0x00007f822bccc955 in QQmlThreadPrivate::run() () at /lib64/libQt5Qml.so.5
#7  0x00007f8227a47e3e in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5
#8  0x00007f82258de555 in start_thread () at /lib64/libpthread.so.0
#9  0x00007f8226e48f3d in clone () at /lib64/libc.so.6

Thread 11 (Thread 0x7f80e43f4700 (LWP 3340)):
#0  0x00007f8222038ec9 in g_mutex_lock () at /lib64/libglib-2.0.so.0
#1  0x00007f8221ff2d60 in g_main_context_acquire () at /lib64/libglib-2.0.so.0
#2  0x00007f8221ff3c75 in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0
#3  0x00007f8221ff3ecc in g_main_context_iteration () at /lib64/libglib-2.0.so.0
#4  0x00007f8227c7eb8b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#5  0x00007f8227c24eba in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#6  0x00007f8227a42f54 in QThread::exec() () at /lib64/libQt5Core.so.5
#7  0x00007f822bccc955 in QQmlThreadPrivate::run() () at /lib64/libQt5Qml.so.5
#8  0x00007f8227a47e3e in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5
#9  0x00007f82258de555 in start_thread () at /lib64/libpthread.so.0
#10 0x00007f8226e48f3d in clone () at /lib64/libc.so.6

Thread 10 (Thread 0x7f80e32f1700 (LWP 3341)):
#0  0x00007f8222038ec9 in g_mutex_lock () at /lib64/libglib-2.0.so.0
#1  0x00007f8221ff2d60 in g_main_context_acquire () at /lib64/libglib-2.0.so.0
#2  0x00007f8221ff3c75 in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0
#3  0x00007f8221ff3ecc in g_main_context_iteration () at /lib64/libglib-2.0.so.0
#4  0x00007f8227c7eb8b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#5  0x00007f8227c24eba in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#6  0x00007f8227a42f54 in QThread::exec() () at /lib64/libQt5Core.so.5
#7  0x00007f822bccc955 in QQmlThreadPrivate::run() () at /lib64/libQt5Qml.so.5
#8  0x00007f8227a47e3e in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5
#9  0x00007f82258de555 in start_thread () at /lib64/libpthread.so.0
#10 0x00007f8226e48f3d in clone () at /lib64/libc.so.6

Thread 9 (Thread 0x7f80e1fe7700 (LWP 3342)):
#0  0x00007f8226e569ef in __libc_enable_asynccancel () at /lib64/libc.so.6
#1  0x00007f8226e3d662 in poll () at /lib64/libc.so.6
#2  0x00007f8221ff3dbc in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0
#3  0x00007f8221ff3ecc in g_main_context_iteration () at /lib64/libglib-2.0.so.0
#4  0x00007f8227c7eb8b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#5  0x00007f8227c24eba in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#6  0x00007f8227a42f54 in QThread::exec() () at /lib64/libQt5Core.so.5
#7  0x00007f822bccc955 in QQmlThreadPrivate::run() () at /lib64/libQt5Qml.so.5
#8  0x00007f8227a47e3e in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5
#9  0x00007f82258de555 in start_thread () at /lib64/libpthread.so.0
#10 0x00007f8226e48f3d in clone () at /lib64/libc.so.6

Thread 8 (Thread 0x7f80e0ee4700 (LWP 3343)):
#0  0x00007f8221ff0e37 in g_source_iter_next () at /lib64/libglib-2.0.so.0
#1  0x00007f8221ff372a in g_main_context_check () at /lib64/libglib-2.0.so.0
#2  0x00007f8221ff3d60 in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0
#3  0x00007f8221ff3ecc in g_main_context_iteration () at /lib64/libglib-2.0.so.0
#4  0x00007f8227c7eb8b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#5  0x00007f8227c24eba in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#6  0x00007f8227a42f54 in QThread::exec() () at /lib64/libQt5Core.so.5
#7  0x00007f822bccc955 in QQmlThreadPrivate::run() () at /lib64/libQt5Qml.so.5
#8  0x00007f8227a47e3e in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5
#9  0x00007f82258de555 in start_thread () at /lib64/libpthread.so.0
#10 0x00007f8226e48f3d in clone () at /lib64/libc.so.6

Thread 7 (Thread 0x7f80dd9cf700 (LWP 3344)):
#0  0x00007f8226e3d66d in poll () at /lib64/libc.so.6
#1  0x00007f8221ff3dbc in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0
#2  0x00007f8221ff3ecc in g_main_context_iteration () at /lib64/libglib-2.0.so.0
#3  0x00007f8227c7eb8b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#4  0x00007f8227c24eba in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#5  0x00007f8227a42f54 in QThread::exec() () at /lib64/libQt5Core.so.5
#6  0x00007f80df65d397 in KCupsConnection::run() () at /lib64/libkcupslib.so
#7  0x00007f8227a47e3e in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5
#8  0x00007f82258de555 in start_thread () at /lib64/libpthread.so.0
#9  0x00007f8226e48f3d in clone () at /lib64/libc.so.6

Thread 6 (Thread 0x7f80db02d700 (LWP 3347)):
#0  0x00007f8222038ec9 in g_mutex_lock () at /lib64/libglib-2.0.so.0
#1  0x00007f8221ff3956 in g_main_context_dispatch () at /lib64/libglib-2.0.so.0
#2  0x00007f8221ff3e20 in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0
#3  0x00007f8221ff3ecc in g_main_context_iteration () at /lib64/libglib-2.0.so.0
#4  0x00007f8227c7eb8b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#5  0x00007f8227c24eba in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#6  0x00007f8227a42f54 in QThread::exec() () at /lib64/libQt5Core.so.5
#7  0x00007f822bccc955 in QQmlThreadPrivate::run() () at /lib64/libQt5Qml.so.5
#8  0x00007f8227a47e3e in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5
#9  0x00007f82258de555 in start_thread () at /lib64/libpthread.so.0
#10 0x00007f8226e48f3d in clone () at /lib64/libc.so.6

Thread 5 (Thread 0x7f80d9f2a700 (LWP 3348)):
#0  0x00007f8222038ee4 in g_mutex_unlock () at /lib64/libglib-2.0.so.0
#1  0x00007f8221ff3350 in g_main_context_prepare () at /lib64/libglib-2.0.so.0
#2  0x00007f8221ff3ceb in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0
#3  0x00007f8221ff3ecc in g_main_context_iteration () at /lib64/libglib-2.0.so.0
#4  0x00007f8227c7eb8b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#5  0x00007f8227c24eba in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#6  0x00007f8227a42f54 in QThread::exec() () at /lib64/libQt5Core.so.5
#7  0x00007f822bccc955 in QQmlThreadPrivate::run() () at /lib64/libQt5Qml.so.5
#8  0x00007f8227a47e3e in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5
#9  0x00007f82258de555 in start_thread () at /lib64/libpthread.so.0
#10 0x00007f8226e48f3d in clone () at /lib64/libc.so.6

Thread 4 (Thread 0x7f80d8e27700 (LWP 3349)):
#0  0x00007f8227c7dee0 in timerSourcePrepare(_GSource*, int*) () at /lib64/libQt5Core.so.5
#1  0x00007f8221ff335d in g_main_context_prepare () at /lib64/libglib-2.0.so.0
#2  0x00007f8221ff3ceb in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0
#3  0x00007f8221ff3ecc in g_main_context_iteration () at /lib64/libglib-2.0.so.0
#4  0x00007f8227c7eb8b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#5  0x00007f8227c24eba in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#6  0x00007f8227a42f54 in QThread::exec() () at /lib64/libQt5Core.so.5
#7  0x00007f822bccc955 in QQmlThreadPrivate::run() () at /lib64/libQt5Qml.so.5
#8  0x00007f8227a47e3e in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5
#9  0x00007f82258de555 in start_thread () at /lib64/libpthread.so.0
#10 0x00007f8226e48f3d in clone () at /lib64/libc.so.6

Thread 3 (Thread 0x7f80d7d24700 (LWP 3350)):
#0  0x00007f8221ff33d0 in g_main_context_prepare () at /lib64/libglib-2.0.so.0
#1  0x00007f8221ff3ceb in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0
#2  0x00007f8221ff3ecc in g_main_context_iteration () at /lib64/libglib-2.0.so.0
#3  0x00007f8227c7eb8b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#4  0x00007f8227c24eba in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#5  0x00007f8227a42f54 in QThread::exec() () at /lib64/libQt5Core.so.5
#6  0x00007f822bccc955 in QQmlThreadPrivate::run() () at /lib64/libQt5Qml.so.5
#7  0x00007f8227a47e3e in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5
#8  0x00007f82258de555 in start_thread () at /lib64/libpthread.so.0
#9  0x00007f8226e48f3d in clone () at /lib64/libc.so.6

Thread 2 (Thread 0x7f80c4962700 (LWP 6056)):
#0  0x00007f8222038ec9 in g_mutex_lock () at /lib64/libglib-2.0.so.0
#1  0x00007f8221ff3369 in g_main_context_prepare () at /lib64/libglib-2.0.so.0
#2  0x00007f8221ff3ceb in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0
#3  0x00007f8221ff3ecc in g_main_context_iteration () at /lib64/libglib-2.0.so.0
#4  0x00007f8227c7eb8b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#5  0x00007f8227c24eba in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#6  0x00007f8227a42f54 in QThread::exec() () at /lib64/libQt5Core.so.5
#7  0x00007f822bccc955 in QQmlThreadPrivate::run() () at /lib64/libQt5Qml.so.5
#8  0x00007f8227a47e3e in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5
#9  0x00007f82258de555 in start_thread () at /lib64/libpthread.so.0
#10 0x00007f8226e48f3d in clone () at /lib64/libc.so.6

Thread 1 (Thread 0x7f822ef64900 (LWP 3095)):
[KCrash Handler]
#5  0x00007f8226d7ba98 in raise () at /lib64/libc.so.6
#6  0x00007f8226d7d72a in abort () at /lib64/libc.so.6
#7  0x00007f82276b5b4d in __gnu_cxx::__verbose_terminate_handler() () at /lib64/libstdc++.so.6
#8  0x00007f82276b3996 in  () at /lib64/libstdc++.so.6
#9  0x00007f82276b39e1 in  () at /lib64/libstdc++.so.6
#10 0x00007f82276b452f in  () at /lib64/libstdc++.so.6
#11 0x00007f822813432a in QPlatformScreen::physicalSize() const () at /lib64/libQt5Gui.so.5
#12 0x00007f822816cbf2 in QScreen::physicalSize() const () at /lib64/libQt5Gui.so.5
#13 0x00007f822816cca9 in QScreen::physicalDotsPerInch() const () at /lib64/libQt5Gui.so.5
#14 0x00007f822c4b2eab in QQuickScreenAttached::screenChanged(QScreen*) () at /lib64/libQt5Quick.so.5
#15 0x00007f8227c5807a in QMetaObject::activate(QObject*, int, int, void**) () at /lib64/libQt5Core.so.5
#16 0x00007f822814a80f in QWindow::screenChanged(QScreen*) () at /lib64/libQt5Gui.so.5
#17 0x00007f822814b705 in QWindowPrivate::emitScreenChangedRecursion(QScreen*) () at /lib64/libQt5Gui.so.5
#18 0x00007f822814e743 in QWindowPrivate::setTopLevelScreen(QScreen*, bool) () at /lib64/libQt5Gui.so.5
#19 0x00007f822814e8d5 in QWindow::screenDestroyed(QObject*) () at /lib64/libQt5Gui.so.5
#20 0x00007f8227c57f07 in QMetaObject::activate(QObject*, int, int, void**) () at /lib64/libQt5Core.so.5
#21 0x00007f8227c5891f in QObject::destroyed(QObject*) () at /lib64/libQt5Core.so.5
#22 0x00007f8227c5fa8a in QObject::~QObject() () at /lib64/libQt5Core.so.5
#23 0x00007f82284c3707 in QScreen::~QScreen() () at /lib64/libQt5Gui.so.5
#24 0x00007f8228134857 in QPlatformScreen::~QPlatformScreen() () at /lib64/libQt5Gui.so.5
#25 0x00007f821161b399 in QXcbScreen::~QXcbScreen() () at /usr/lib64/qt5/plugins/platforms/libqxcb.so
#26 0x00007f821160e4b9 in QXcbConnection::updateScreens() () at /usr/lib64/qt5/plugins/platforms/libqxcb.so
#27 0x00007f821160f396 in QXcbConnection::handleXcbEvent(xcb_generic_event_t*) () at /usr/lib64/qt5/plugins/platforms/libqxcb.so
#28 0x00007f8211610183 in QXcbConnection::processXcbEvents() () at /usr/lib64/qt5/plugins/platforms/libqxcb.so
#29 0x00007f8227c58f41 in QObject::event(QEvent*) () at /lib64/libQt5Core.so.5
#30 0x00007f82291b977c in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /lib64/libQt5Widgets.so.5
#31 0x00007f82291bee20 in QApplication::notify(QObject*, QEvent*) () at /lib64/libQt5Widgets.so.5
#32 0x00007f8227c2767b in QCoreApplication::notifyInternal(QObject*, QEvent*) () at /lib64/libQt5Core.so.5
#33 0x00007f8227c297b7 in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) () at /lib64/libQt5Core.so.5
#34 0x00007f8227c7e763 in postEventSourceDispatch(_GSource*, int (*)(void*), void*) () at /lib64/libQt5Core.so.5
#35 0x00007f8221ff3a8a in g_main_context_dispatch () at /lib64/libglib-2.0.so.0
#36 0x00007f8221ff3e20 in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0
#37 0x00007f8221ff3ecc in g_main_context_iteration () at /lib64/libglib-2.0.so.0
#38 0x00007f8227c7eb6f in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#39 0x00007f8227c24eba in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#40 0x00007f8227c2ca2c in QCoreApplication::exec() () at /lib64/libQt5Core.so.5
#41 0x000000000042ebaf in main ()

Reported using DrKonqi
Comment 1 Martin Klapetek 2015-06-12 11:38:22 UTC 

*** This bug has been marked as a duplicate of bug 348925 ***
Comment 2 Martin Klapetek 2015-06-12 11:46:48 UTC 

*** This bug has been marked as a duplicate of bug 345544 ***