Bug 383218

Summary: Configuring the taskbar
Product: [Plasma] plasmashell Reporter: mcnd2 <glauber_g_fonseca>
Component: generalAssignee: David Edmundson <kde>
Status: RESOLVED DUPLICATE    
Severity: crash CC: plasma-bugs
Priority: NOR Keywords: drkonqi
Version: 5.8.7   
Target Milestone: 1.0   
Platform: Mageia RPMs   
OS: Linux   
Latest Commit: Version Fixed In:

Description mcnd2 2017-08-07 02:55:12 UTC 
Application: plasmashell (5.8.7)

Qt Version: 5.6.2
Frameworks Version: 5.32.0
Operating System: Linux 4.9.40-desktop-1.mga6 x86_64
Distribution: "Mageia 6"

-- Information about the crash:
The error that occurred was that the taskbar closed and loaded shortly afterwards when configuring the pager widgets.

-- Backtrace:
Application: Plasma (plasmashell), signal: Segmentation fault
Using host libthread_db library "/lib64/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f4b97690800 (LWP 2421))]

Thread 18 (Thread 0x7f4a650a8700 (LWP 15670)):
#0  0x00007f4b91d7e92d in read () at /lib64/libc.so.6
#1  0x00007f4b8ed2d690 in g_wakeup_acknowledge () at /lib64/libglib-2.0.so.0
#2  0x00007f4b8ece979e in g_main_context_check () at /lib64/libglib-2.0.so.0
#3  0x00007f4b8ece9c38 in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0
#4  0x00007f4b8ece9d9c in g_main_context_iteration () at /lib64/libglib-2.0.so.0
#5  0x00007f4b9268be2b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#6  0x00007f4b9263749a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#7  0x00007f4b924713bc in QThread::exec() () at /lib64/libQt5Core.so.5
#8  0x00007f4b94d02205 in QQmlThreadPrivate::run() () at /lib64/libQt5Qml.so.5
#9  0x00007f4b92475ff9 in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5
#10 0x00007f4b9157f66d in start_thread () at /lib64/libpthread.so.0
#11 0x00007f4b91d8ee4d in clone () at /lib64/libc.so.6

Thread 17 (Thread 0x7f4a967fc700 (LWP 8809)):
#0  0x00007f4b91584c4f in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007f4b92476dfb in QWaitCondition::wait(QMutex*, unsigned long) () at /lib64/libQt5Core.so.5
#2  0x00007f4adea0c2f7 in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () at /lib64/libKF5ThreadWeaver.so.5
#3  0x00007f4adea0ffe8 in ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, bool) () at /lib64/libKF5ThreadWeaver.so.5
#4  0x00007f4adea0b579 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /lib64/libKF5ThreadWeaver.so.5
#5  0x00007f4adea10032 in ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, bool) () at /lib64/libKF5ThreadWeaver.so.5
#6  0x00007f4adea0b579 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /lib64/libKF5ThreadWeaver.so.5
#7  0x00007f4adea0dddf in ThreadWeaver::Thread::run() () at /lib64/libKF5ThreadWeaver.so.5
#8  0x00007f4b92475ff9 in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5
#9  0x00007f4b9157f66d in start_thread () at /lib64/libpthread.so.0
#10 0x00007f4b91d8ee4d in clone () at /lib64/libc.so.6

Thread 16 (Thread 0x7f4a96ffd700 (LWP 8808)):
#0  0x00007f4b91584c4f in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007f4b92476dfb in QWaitCondition::wait(QMutex*, unsigned long) () at /lib64/libQt5Core.so.5
#2  0x00007f4adea0c2f7 in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () at /lib64/libKF5ThreadWeaver.so.5
#3  0x00007f4adea0ffe8 in ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, bool) () at /lib64/libKF5ThreadWeaver.so.5
#4  0x00007f4adea0b579 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /lib64/libKF5ThreadWeaver.so.5
#5  0x00007f4adea10032 in ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, bool) () at /lib64/libKF5ThreadWeaver.so.5
#6  0x00007f4adea0b579 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /lib64/libKF5ThreadWeaver.so.5
#7  0x00007f4adea10032 in ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, bool) () at /lib64/libKF5ThreadWeaver.so.5
#8  0x00007f4adea0b579 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /lib64/libKF5ThreadWeaver.so.5
#9  0x00007f4adea10032 in ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, bool) () at /lib64/libKF5ThreadWeaver.so.5
#10 0x00007f4adea0b579 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /lib64/libKF5ThreadWeaver.so.5
#11 0x00007f4adea10032 in ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, bool) () at /lib64/libKF5ThreadWeaver.so.5
#12 0x00007f4adea0b579 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /lib64/libKF5ThreadWeaver.so.5
#13 0x00007f4adea0dddf in ThreadWeaver::Thread::run() () at /lib64/libKF5ThreadWeaver.so.5
#14 0x00007f4b92475ff9 in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5
#15 0x00007f4b9157f66d in start_thread () at /lib64/libpthread.so.0
#16 0x00007f4b91d8ee4d in clone () at /lib64/libc.so.6

Thread 15 (Thread 0x7f4a977fe700 (LWP 8807)):
#0  0x00007f4b91584c4f in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007f4b92476dfb in QWaitCondition::wait(QMutex*, unsigned long) () at /lib64/libQt5Core.so.5
#2  0x00007f4adea0c2f7 in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () at /lib64/libKF5ThreadWeaver.so.5
#3  0x00007f4adea0ffe8 in ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, bool) () at /lib64/libKF5ThreadWeaver.so.5
#4  0x00007f4adea0b579 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /lib64/libKF5ThreadWeaver.so.5
#5  0x00007f4adea10032 in ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, bool) () at /lib64/libKF5ThreadWeaver.so.5
#6  0x00007f4adea0b579 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /lib64/libKF5ThreadWeaver.so.5
#7  0x00007f4adea10032 in ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, bool) () at /lib64/libKF5ThreadWeaver.so.5
#8  0x00007f4adea0b579 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /lib64/libKF5ThreadWeaver.so.5
#9  0x00007f4adea10032 in ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, bool) () at /lib64/libKF5ThreadWeaver.so.5
#10 0x00007f4adea0b579 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /lib64/libKF5ThreadWeaver.so.5
#11 0x00007f4adea10032 in ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, bool) () at /lib64/libKF5ThreadWeaver.so.5
#12 0x00007f4adea0b579 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /lib64/libKF5ThreadWeaver.so.5
#13 0x00007f4adea0dddf in ThreadWeaver::Thread::run() () at /lib64/libKF5ThreadWeaver.so.5
#14 0x00007f4b92475ff9 in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5
#15 0x00007f4b9157f66d in start_thread () at /lib64/libpthread.so.0
#16 0x00007f4b91d8ee4d in clone () at /lib64/libc.so.6

Thread 14 (Thread 0x7f4a97fff700 (LWP 8806)):
#0  0x00007f4b91584c4f in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007f4b92476dfb in QWaitCondition::wait(QMutex*, unsigned long) () at /lib64/libQt5Core.so.5
#2  0x00007f4adea0c2f7 in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () at /lib64/libKF5ThreadWeaver.so.5
#3  0x00007f4adea0ffe8 in ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, bool) () at /lib64/libKF5ThreadWeaver.so.5
#4  0x00007f4adea0b579 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /lib64/libKF5ThreadWeaver.so.5
#5  0x00007f4adea10032 in ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, bool) () at /lib64/libKF5ThreadWeaver.so.5
#6  0x00007f4adea0b579 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /lib64/libKF5ThreadWeaver.so.5
#7  0x00007f4adea0dddf in ThreadWeaver::Thread::run() () at /lib64/libKF5ThreadWeaver.so.5
#8  0x00007f4b92475ff9 in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5
#9  0x00007f4b9157f66d in start_thread () at /lib64/libpthread.so.0
#10 0x00007f4b91d8ee4d in clone () at /lib64/libc.so.6

Thread 13 (Thread 0x7f4aacb24700 (LWP 8805)):
#0  0x00007f4b91584c4f in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007f4b92476dfb in QWaitCondition::wait(QMutex*, unsigned long) () at /lib64/libQt5Core.so.5
#2  0x00007f4adea0c2f7 in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () at /lib64/libKF5ThreadWeaver.so.5
#3  0x00007f4adea0ffe8 in ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, bool) () at /lib64/libKF5ThreadWeaver.so.5
#4  0x00007f4adea0b579 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /lib64/libKF5ThreadWeaver.so.5
#5  0x00007f4adea10032 in ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, bool) () at /lib64/libKF5ThreadWeaver.so.5
#6  0x00007f4adea0b579 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /lib64/libKF5ThreadWeaver.so.5
#7  0x00007f4adea10032 in ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, bool) () at /lib64/libKF5ThreadWeaver.so.5
#8  0x00007f4adea0b579 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /lib64/libKF5ThreadWeaver.so.5
#9  0x00007f4adea10032 in ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, bool) () at /lib64/libKF5ThreadWeaver.so.5
#10 0x00007f4adea0b579 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /lib64/libKF5ThreadWeaver.so.5
#11 0x00007f4adea0dddf in ThreadWeaver::Thread::run() () at /lib64/libKF5ThreadWeaver.so.5
#12 0x00007f4b92475ff9 in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5
#13 0x00007f4b9157f66d in start_thread () at /lib64/libpthread.so.0
#14 0x00007f4b91d8ee4d in clone () at /lib64/libc.so.6

Thread 12 (Thread 0x7f4aad325700 (LWP 8804)):
#0  0x00007f4b91584c4f in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007f4b92476dfb in QWaitCondition::wait(QMutex*, unsigned long) () at /lib64/libQt5Core.so.5
#2  0x00007f4adea0c2f7 in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () at /lib64/libKF5ThreadWeaver.so.5
#3  0x00007f4adea0ffe8 in ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, bool) () at /lib64/libKF5ThreadWeaver.so.5
#4  0x00007f4adea0b579 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /lib64/libKF5ThreadWeaver.so.5
#5  0x00007f4adea10032 in ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, bool) () at /lib64/libKF5ThreadWeaver.so.5
#6  0x00007f4adea0b579 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /lib64/libKF5ThreadWeaver.so.5
#7  0x00007f4adea10032 in ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, bool) () at /lib64/libKF5ThreadWeaver.so.5
#8  0x00007f4adea0b579 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /lib64/libKF5ThreadWeaver.so.5
#9  0x00007f4adea10032 in ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, bool) () at /lib64/libKF5ThreadWeaver.so.5
#10 0x00007f4adea0b579 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /lib64/libKF5ThreadWeaver.so.5
#11 0x00007f4adea10032 in ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, bool) () at /lib64/libKF5ThreadWeaver.so.5
#12 0x00007f4adea0b579 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /lib64/libKF5ThreadWeaver.so.5
#13 0x00007f4adea0dddf in ThreadWeaver::Thread::run() () at /lib64/libKF5ThreadWeaver.so.5
#14 0x00007f4b92475ff9 in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5
#15 0x00007f4b9157f66d in start_thread () at /lib64/libpthread.so.0
#16 0x00007f4b91d8ee4d in clone () at /lib64/libc.so.6

Thread 11 (Thread 0x7f4aadb26700 (LWP 8803)):
#0  0x00007f4b91584c4f in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007f4b92476dfb in QWaitCondition::wait(QMutex*, unsigned long) () at /lib64/libQt5Core.so.5
#2  0x00007f4adea0c2f7 in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () at /lib64/libKF5ThreadWeaver.so.5
#3  0x00007f4adea0ffe8 in ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, bool) () at /lib64/libKF5ThreadWeaver.so.5
#4  0x00007f4adea0b579 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /lib64/libKF5ThreadWeaver.so.5
#5  0x00007f4adea10032 in ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, bool) () at /lib64/libKF5ThreadWeaver.so.5
#6  0x00007f4adea0b579 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /lib64/libKF5ThreadWeaver.so.5
#7  0x00007f4adea10032 in ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, bool) () at /lib64/libKF5ThreadWeaver.so.5
#8  0x00007f4adea0b579 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /lib64/libKF5ThreadWeaver.so.5
#9  0x00007f4adea0dddf in ThreadWeaver::Thread::run() () at /lib64/libKF5ThreadWeaver.so.5
#10 0x00007f4b92475ff9 in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5
#11 0x00007f4b9157f66d in start_thread () at /lib64/libpthread.so.0
#12 0x00007f4b91d8ee4d in clone () at /lib64/libc.so.6

Thread 10 (Thread 0x7f4aaeffe700 (LWP 8802)):
#0  0x00007f4b91584c4f in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007f4b92476dfb in QWaitCondition::wait(QMutex*, unsigned long) () at /lib64/libQt5Core.so.5
#2  0x00007f4adea0c2f7 in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () at /lib64/libKF5ThreadWeaver.so.5
#3  0x00007f4adea0ffe8 in ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, bool) () at /lib64/libKF5ThreadWeaver.so.5
#4  0x00007f4adea0b579 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /lib64/libKF5ThreadWeaver.so.5
#5  0x00007f4adea10032 in ThreadWeaver::WorkingHardState::applyForWork(ThreadWeaver::Thread*, bool) () at /lib64/libKF5ThreadWeaver.so.5
#6  0x00007f4adea0b579 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /lib64/libKF5ThreadWeaver.so.5
#7  0x00007f4adea0dddf in ThreadWeaver::Thread::run() () at /lib64/libKF5ThreadWeaver.so.5
#8  0x00007f4b92475ff9 in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5
#9  0x00007f4b9157f66d in start_thread () at /lib64/libpthread.so.0
#10 0x00007f4b91d8ee4d in clone () at /lib64/libc.so.6

Thread 9 (Thread 0x7f4aaffff700 (LWP 4298)):
#0  0x00007f4b91d8300d in poll () at /lib64/libc.so.6
#1  0x00007f4b8ece9c94 in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0
#2  0x00007f4b8ece9d9c in g_main_context_iteration () at /lib64/libglib-2.0.so.0
#3  0x00007f4b9268be2b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#4  0x00007f4b9263749a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#5  0x00007f4b924713bc in QThread::exec() () at /lib64/libQt5Core.so.5
#6  0x00007f4b94d02205 in QQmlThreadPrivate::run() () at /lib64/libQt5Qml.so.5
#7  0x00007f4b92475ff9 in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5
#8  0x00007f4b9157f66d in start_thread () at /lib64/libpthread.so.0
#9  0x00007f4b91d8ee4d in clone () at /lib64/libc.so.6

Thread 8 (Thread 0x7f4ac4eb4700 (LWP 3819)):
#0  0x00007f4b91d8300d in poll () at /lib64/libc.so.6
#1  0x00007f4b88016fb1 in poll_func () at /lib64/libpulse.so.0
#2  0x00007f4b88008c31 in pa_mainloop_poll () at /lib64/libpulse.so.0
#3  0x00007f4b8800926e in pa_mainloop_iterate () at /lib64/libpulse.so.0
#4  0x00007f4b88009320 in pa_mainloop_run () at /lib64/libpulse.so.0
#5  0x00007f4b88016f16 in thread () at /lib64/libpulse.so.0
#6  0x00007f4b87795998 in internal_thread_func () at /usr/lib64/pulseaudio/libpulsecommon-10.0.so
#7  0x00007f4b9157f66d in start_thread () at /lib64/libpthread.so.0
#8  0x00007f4b91d8ee4d in clone () at /lib64/libc.so.6

Thread 7 (Thread 0x7f4ae4cdf700 (LWP 2561)):
#0  0x00007f4b91d8300d in poll () at /lib64/libc.so.6
#1  0x00007f4b8ece9c94 in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0
#2  0x00007f4b8ece9d9c in g_main_context_iteration () at /lib64/libglib-2.0.so.0
#3  0x00007f4b9268be2b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#4  0x00007f4b9263749a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#5  0x00007f4b924713bc in QThread::exec() () at /lib64/libQt5Core.so.5
#6  0x00007f4b95687902 in QQuickPixmapReader::run() () at /lib64/libQt5Quick.so.5
#7  0x00007f4b92475ff9 in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5
#8  0x00007f4b9157f66d in start_thread () at /lib64/libpthread.so.0
#9  0x00007f4b91d8ee4d in clone () at /lib64/libc.so.6

Thread 6 (Thread 0x7f4b65e7a700 (LWP 2557)):
#0  0x00007f4b91584c4f in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007f4b970ef234 in QTWTF::TCMalloc_PageHeap::scavengerThread() () at /lib64/libQt5Script.so.5
#2  0x00007f4b970ef279 in  () at /lib64/libQt5Script.so.5
#3  0x00007f4b9157f66d in start_thread () at /lib64/libpthread.so.0
#4  0x00007f4b91d8ee4d in clone () at /lib64/libc.so.6

Thread 5 (Thread 0x7f4b73fff700 (LWP 2544)):
#0  0x00007f4b91d7e931 in read () at /lib64/libc.so.6
#1  0x00007f4b8ed2d690 in g_wakeup_acknowledge () at /lib64/libglib-2.0.so.0
#2  0x00007f4b8ece979e in g_main_context_check () at /lib64/libglib-2.0.so.0
#3  0x00007f4b8ece9c38 in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0
#4  0x00007f4b8ece9d9c in g_main_context_iteration () at /lib64/libglib-2.0.so.0
#5  0x00007f4b9268be2b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#6  0x00007f4b9263749a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#7  0x00007f4b924713bc in QThread::exec() () at /lib64/libQt5Core.so.5
#8  0x00007f4b94d02205 in QQmlThreadPrivate::run() () at /lib64/libQt5Qml.so.5
#9  0x00007f4b92475ff9 in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5
#10 0x00007f4b9157f66d in start_thread () at /lib64/libpthread.so.0
#11 0x00007f4b91d8ee4d in clone () at /lib64/libc.so.6

Thread 4 (Thread 0x7f4b7a9e1700 (LWP 2543)):
#0  0x00007f4b91d8300d in poll () at /lib64/libc.so.6
#1  0x00007f4b8ece9c94 in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0
#2  0x00007f4b8ece9d9c in g_main_context_iteration () at /lib64/libglib-2.0.so.0
#3  0x00007f4b9268be2b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#4  0x00007f4b9263749a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#5  0x00007f4b924713bc in QThread::exec() () at /lib64/libQt5Core.so.5
#6  0x00007f4b94d02205 in QQmlThreadPrivate::run() () at /lib64/libQt5Qml.so.5
#7  0x00007f4b92475ff9 in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5
#8  0x00007f4b9157f66d in start_thread () at /lib64/libpthread.so.0
#9  0x00007f4b91d8ee4d in clone () at /lib64/libc.so.6

Thread 3 (Thread 0x7f4b7bfff700 (LWP 2516)):
#0  0x00007f4b9246e48a in QMutex::lock() () at /lib64/libQt5Core.so.5
#1  0x00007f4b9268b4bb in postEventSourcePrepare(_GSource*, int*) () at /lib64/libQt5Core.so.5
#2  0x00007f4b8ece922d in g_main_context_prepare () at /lib64/libglib-2.0.so.0
#3  0x00007f4b8ece9bc3 in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0
#4  0x00007f4b8ece9d9c in g_main_context_iteration () at /lib64/libglib-2.0.so.0
#5  0x00007f4b9268be2b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#6  0x00007f4b9263749a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#7  0x00007f4b924713bc in QThread::exec() () at /lib64/libQt5Core.so.5
#8  0x00007f4b977ca635 in QDBusConnectionManager::run() () at /lib64/libQt5DBus.so.5
#9  0x00007f4b92475ff9 in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5
#10 0x00007f4b9157f66d in start_thread () at /lib64/libpthread.so.0
#11 0x00007f4b91d8ee4d in clone () at /lib64/libc.so.6

Thread 2 (Thread 0x7f4b81d91700 (LWP 2442)):
#0  0x00007f4b91d8300d in poll () at /lib64/libc.so.6
#1  0x00007f4b96046902 in _xcb_conn_wait () at /lib64/libxcb.so.1
#2  0x00007f4b96048657 in xcb_wait_for_event () at /lib64/libxcb.so.1
#3  0x00007f4b84246be9 in QXcbEventReader::run() () at /lib64/libQt5XcbQpa.so.5
#4  0x00007f4b92475ff9 in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5
#5  0x00007f4b9157f66d in start_thread () at /lib64/libpthread.so.0
#6  0x00007f4b91d8ee4d in clone () at /lib64/libc.so.6

Thread 1 (Thread 0x7f4b97690800 (LWP 2421)):
[KCrash Handler]
#6  0x00007f4b95be8645 in QHash<Plasma::FrameSvg*, int>::duplicateNode(QHashData::Node*, void*) () at /lib64/libKF5Plasma.so.5
#7  0x00007f4b924d4af7 in QHashData::detach_helper(void (*)(QHashData::Node*, void*), void (*)(QHashData::Node*), int, int) () at /lib64/libQt5Core.so.5
#8  0x00007f4b95be8e4a in QHash<Plasma::FrameSvg*, int>::detach_helper() () at /lib64/libKF5Plasma.so.5
#9  0x00007f4b95be0804 in Plasma::FrameData::ref(Plasma::FrameSvg*) () at /lib64/libKF5Plasma.so.5
#10 0x00007f4b95be7445 in Plasma::FrameSvgPrivate::alphaMask() () at /lib64/libKF5Plasma.so.5
#11 0x00007f4b95be8060 in Plasma::FrameSvg::mask() const () at /lib64/libKF5Plasma.so.5
#12 0x00007f4b9721d9d9 in PlasmaQuick::DialogPrivate::updateTheme() () at /lib64/libKF5PlasmaQuick.so.5
#13 0x00007f4b9721e8f1 in PlasmaQuick::DialogPrivate::syncToMainItemSize() () at /lib64/libKF5PlasmaQuick.so.5
#14 0x00007f4b9721f88b in PlasmaQuick::DialogPrivate::updateVisibility(bool) () at /lib64/libKF5PlasmaQuick.so.5
#15 0x00007f4b972215be in PlasmaQuick::Dialog::event(QEvent*) () at /lib64/libKF5PlasmaQuick.so.5
#16 0x00007f4b92f4bd0c in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /lib64/libQt5Widgets.so.5
#17 0x00007f4b92f50e76 in QApplication::notify(QObject*, QEvent*) () at /lib64/libQt5Widgets.so.5
#18 0x00007f4b92639628 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () at /lib64/libQt5Core.so.5
#19 0x00007f4b92985799 in QWindow::setVisible(bool) () at /lib64/libQt5Gui.so.5
#20 0x00007f4b9721d703 in PlasmaQuick::Dialog::setVisible(bool) () at /lib64/libKF5PlasmaQuick.so.5
#21 0x00007f4b97220658 in PlasmaQuick::Dialog::qt_static_metacall(QObject*, QMetaObject::Call, int, void**) () at /lib64/libKF5PlasmaQuick.so.5
#22 0x00007f4b97221d4b in PlasmaQuick::Dialog::qt_metacall(QMetaObject::Call, int, void**) () at /lib64/libKF5PlasmaQuick.so.5
#23 0x00007f4b94c87091 in QQmlPropertyPrivate::write(QObject*, QQmlPropertyData const&, QVariant const&, QQmlContextData*, QFlags<QQmlPropertyPrivate::WriteFlag>) () at /lib64/libQt5Qml.so.5
#24 0x00007f4b94c4fd0f in QV4::QObjectWrapper::setProperty(QV4::ExecutionEngine*, QObject*, QQmlPropertyData*, QV4::Value const&) () at /lib64/libQt5Qml.so.5
#25 0x00007f4b94c50716 in QV4::QObjectWrapper::setQmlProperty(QV4::ExecutionEngine*, QQmlContextData*, QObject*, QV4::String*, QV4::QObjectWrapper::RevisionMode, QV4::Value const&) () at /lib64/libQt5Qml.so.5
#26 0x00007f4b94c50841 in QV4::QObjectWrapper::put(QV4::Managed*, QV4::String*, QV4::Value const&) () at /lib64/libQt5Qml.so.5
#27 0x00007f4b94c60366 in QV4::Runtime::setProperty(QV4::ExecutionEngine*, QV4::Value const&, int, QV4::Value const&) () at /lib64/libQt5Qml.so.5
#28 0x00007f4b701c540c in  ()
#29 0x0000000007814ba0 in  ()
#30 0x00007f4b9266bfeb in QObject::qt_metacall(QMetaObject::Call, int, void**) () at /lib64/libQt5Core.so.5
#31 0x00007f4b9571582b in QQuickItem::qt_metacall(QMetaObject::Call, int, void**) () at /lib64/libQt5Quick.so.5
#32 0x00000000027f87f0 in  ()
#33 0x00007f4b73000368 in  ()
#34 0x00007f4b94c091fb in QV4::SimpleScriptFunction::call(QV4::Managed const*, QV4::CallData*) () at /lib64/libQt5Qml.so.5
#35 0x00007f4b94ce8387 in QQmlJavaScriptExpression::evaluate(QV4::CallData*, bool*) () at /lib64/libQt5Qml.so.5
#36 0x00007f4b94c93cf1 in QQmlBoundSignalExpression::evaluate(void**) () at /lib64/libQt5Qml.so.5
#37 0x00007f4b94c94f23 in QQmlBoundSignal_callback(QQmlNotifierEndpoint*, void**) () at /lib64/libQt5Qml.so.5
#38 0x00007f4b94cc8b0c in QQmlNotifier::emitNotify(QQmlNotifierEndpoint*, void**) () at /lib64/libQt5Qml.so.5
#39 0x00007f4b94c77e6c in QQmlData::signalEmitted(QAbstractDeclarativeData*, QObject*, int, void**) () at /lib64/libQt5Qml.so.5
#40 0x00007f4b92663fa1 in QMetaObject::activate(QObject*, int, int, void**) () at /lib64/libQt5Core.so.5
#41 0x00007f4b95854662 in QQuickMouseArea::positionChanged(QQuickMouseEvent*) () at /lib64/libQt5Quick.so.5
#42 0x00007f4b957894d9 in QQuickMouseArea::hoverMoveEvent(QHoverEvent*) () at /lib64/libQt5Quick.so.5
#43 0x00007f4b957112de in QQuickItem::event(QEvent*) () at /lib64/libQt5Quick.so.5
#44 0x00007f4b92f4bd0c in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /lib64/libQt5Widgets.so.5
#45 0x00007f4b92f50e76 in QApplication::notify(QObject*, QEvent*) () at /lib64/libQt5Widgets.so.5
#46 0x00007f4b92639628 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () at /lib64/libQt5Core.so.5
#47 0x00007f4b9571fbc0 in QQuickWindow::sendEvent(QQuickItem*, QEvent*) () at /lib64/libQt5Quick.so.5
#48 0x00007f4b9572208c in QQuickWindowPrivate::sendHoverEvent(QEvent::Type, QQuickItem*, QPointF const&, QPointF const&, QFlags<Qt::KeyboardModifier>, unsigned long, bool) () at /lib64/libQt5Quick.so.5
#49 0x00007f4b957229bc in QQuickWindowPrivate::deliverHoverEvent(QQuickItem*, QPointF const&, QPointF const&, QFlags<Qt::KeyboardModifier>, unsigned long, bool&) () at /lib64/libQt5Quick.so.5
#50 0x00007f4b957224a6 in QQuickWindowPrivate::deliverHoverEvent(QQuickItem*, QPointF const&, QPointF const&, QFlags<Qt::KeyboardModifier>, unsigned long, bool&) () at /lib64/libQt5Quick.so.5
#51 0x00007f4b957224a6 in QQuickWindowPrivate::deliverHoverEvent(QQuickItem*, QPointF const&, QPointF const&, QFlags<Qt::KeyboardModifier>, unsigned long, bool&) () at /lib64/libQt5Quick.so.5
#52 0x00007f4b957224a6 in QQuickWindowPrivate::deliverHoverEvent(QQuickItem*, QPointF const&, QPointF const&, QFlags<Qt::KeyboardModifier>, unsigned long, bool&) () at /lib64/libQt5Quick.so.5
#53 0x00007f4b957224a6 in QQuickWindowPrivate::deliverHoverEvent(QQuickItem*, QPointF const&, QPointF const&, QFlags<Qt::KeyboardModifier>, unsigned long, bool&) () at /lib64/libQt5Quick.so.5
#54 0x00007f4b957224a6 in QQuickWindowPrivate::deliverHoverEvent(QQuickItem*, QPointF const&, QPointF const&, QFlags<Qt::KeyboardModifier>, unsigned long, bool&) () at /lib64/libQt5Quick.so.5
#55 0x00007f4b95725edb in QQuickWindow::mouseMoveEvent(QMouseEvent*) () at /lib64/libQt5Quick.so.5
#56 0x00007f4b92986e7b in QWindow::event(QEvent*) () at /lib64/libQt5Gui.so.5
#57 0x00007f4b95726e15 in QQuickWindow::event(QEvent*) () at /lib64/libQt5Quick.so.5
#58 0x000000000042d9eb in PanelView::event(QEvent*) ()
#59 0x00007f4b92f4bd0c in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /lib64/libQt5Widgets.so.5
#60 0x00007f4b92f50e76 in QApplication::notify(QObject*, QEvent*) () at /lib64/libQt5Widgets.so.5
#61 0x00007f4b92639628 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () at /lib64/libQt5Core.so.5
#62 0x00007f4b9297ba1b in QGuiApplicationPrivate::processMouseEvent(QWindowSystemInterfacePrivate::MouseEvent*) () at /lib64/libQt5Gui.so.5
#63 0x00007f4b9297d455 in QGuiApplicationPrivate::processWindowSystemEvent(QWindowSystemInterfacePrivate::WindowSystemEvent*) () at /lib64/libQt5Gui.so.5
#64 0x00007f4b9295c72b in QWindowSystemInterface::sendWindowSystemEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Gui.so.5
#65 0x00007f4b8427bd90 in userEventSourceDispatch(_GSource*, int (*)(void*), void*) () at /lib64/libQt5XcbQpa.so.5
#66 0x00007f4b8ece9ac7 in g_main_context_dispatch () at /lib64/libglib-2.0.so.0
#67 0x00007f4b8ece9cf8 in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0
#68 0x00007f4b8ece9d9c in g_main_context_iteration () at /lib64/libglib-2.0.so.0
#69 0x00007f4b9268be06 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#70 0x00007f4b9263749a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#71 0x00007f4b9263f7e1 in QCoreApplication::exec() () at /lib64/libQt5Core.so.5
#72 0x000000000041c8af in main ()

Possible duplicates by query: bug 382321, bug 381869, bug 381685, bug 381104, bug 380446.

Reported using DrKonqi
Comment 1 David Edmundson 2017-08-07 07:27:24 UTC 

*** This bug has been marked as a duplicate of bug 378376 ***