Bug 361081

Summary: Crash when switching windows
Product: [Plasma] plasmashell Reporter: Michiel van der Wulp <michiel>
Component: generalAssignee: David Edmundson <kde>
Status: RESOLVED DUPLICATE    
Severity: crash CC: bhush94, plasma-bugs
Priority: NOR Keywords: drkonqi
Version: 5.5.5   
Target Milestone: 1.0   
Platform: openSUSE   
OS: Linux   
Latest Commit: Version Fixed In:
Sentry Crash Report:

Description Michiel van der Wulp 2016-03-28 09:23:17 UTC 
Application: plasmashell (5.5.5)

Qt Version: 5.5.1
Operating System: Linux 4.1.15-8-default x86_64
Distribution: "openSUSE Leap 42.1 (x86_64)"

-- Information about the crash:
- What I was doing when the application crashed:
Some other window was active, and when I clicked on a Firefox window, I got a Plasma crash.
It restarted afterwards, and everything was fine.
I get these crashes a few times every day.

The crash can be reproduced sometimes.

-- Backtrace:
Application: Plasma (plasmashell), signal: Segmentation fault
Using host libthread_db library "/lib64/libthread_db.so.1".
[Current thread is 1 (Thread 0x7fb8be6357c0 (LWP 1844))]

Thread 17 (Thread 0x7fb8a7ea8700 (LWP 1845)):
#0  0x00007fb8b7ad5bbd in poll () at /lib64/libc.so.6
#1  0x00007fb8bca74422 in  () at /usr/lib64/libxcb.so.1
#2  0x00007fb8bca7600f in xcb_wait_for_event () at /usr/lib64/libxcb.so.1
#3  0x00007fb8aa0213c9 in  () at /usr/lib64/libQt5XcbQpa.so.5
#4  0x00007fb8b81d432f in  () at /usr/lib64/libQt5Core.so.5
#5  0x00007fb8b72d10a4 in start_thread () at /lib64/libpthread.so.0
#6  0x00007fb8b7addfed in clone () at /lib64/libc.so.6

Thread 16 (Thread 0x7fb8a5210700 (LWP 1862)):
#0  0x00007fb8b7ad1c8d in read () at /lib64/libc.so.6
#1  0x00007fb8b418db60 in  () at /usr/lib64/libglib-2.0.so.0
#2  0x00007fb8b414c999 in g_main_context_check () at /usr/lib64/libglib-2.0.so.0
#3  0x00007fb8b414cdf8 in  () at /usr/lib64/libglib-2.0.so.0
#4  0x00007fb8b414cf7c in g_main_context_iteration () at /usr/lib64/libglib-2.0.so.0
#5  0x00007fb8b8406d8b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#6  0x00007fb8b83add53 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#7  0x00007fb8b81cf61a in QThread::exec() () at /usr/lib64/libQt5Core.so.5
#8  0x00007fb8bb519df8 in  () at /usr/lib64/libQt5Qml.so.5
#9  0x00007fb8b81d432f in  () at /usr/lib64/libQt5Core.so.5
#10 0x00007fb8b72d10a4 in start_thread () at /lib64/libpthread.so.0
#11 0x00007fb8b7addfed in clone () at /lib64/libc.so.6

Thread 15 (Thread 0x7fb893500700 (LWP 1870)):
#0  0x00007fb8b72d503f in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007fb89e0d1a13 in  () at /usr/lib64/dri/r600_dri.so
#2  0x00007fb89e0d1197 in  () at /usr/lib64/dri/r600_dri.so
#3  0x00007fb8b72d10a4 in start_thread () at /lib64/libpthread.so.0
#4  0x00007fb8b7addfed in clone () at /lib64/libc.so.6

Thread 14 (Thread 0x7fb88d3b0700 (LWP 1872)):
#0  0x00007fb8b7ad5bbd in poll () at /lib64/libc.so.6
#1  0x00007fb8b414ce64 in  () at /usr/lib64/libglib-2.0.so.0
#2  0x00007fb8b414cf7c in g_main_context_iteration () at /usr/lib64/libglib-2.0.so.0
#3  0x00007fb8b8406d8b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#4  0x00007fb8b83add53 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#5  0x00007fb8b81cf61a in QThread::exec() () at /usr/lib64/libQt5Core.so.5
#6  0x00007fb8bb519df8 in  () at /usr/lib64/libQt5Qml.so.5
#7  0x00007fb8b81d432f in  () at /usr/lib64/libQt5Core.so.5
#8  0x00007fb8b72d10a4 in start_thread () at /lib64/libpthread.so.0
#9  0x00007fb8b7addfed in clone () at /lib64/libc.so.6

Thread 13 (Thread 0x7fb887a60700 (LWP 1875)):
#0  0x00007fb8b840594e in QTimerInfoList::timerWait(timespec&) () at /usr/lib64/libQt5Core.so.5
#1  0x00007fb8b8406b5e in  () at /usr/lib64/libQt5Core.so.5
#2  0x00007fb8b414c4ad in g_main_context_prepare () at /usr/lib64/libglib-2.0.so.0
#3  0x00007fb8b414cd80 in  () at /usr/lib64/libglib-2.0.so.0
#4  0x00007fb8b414cf7c in g_main_context_iteration () at /usr/lib64/libglib-2.0.so.0
#5  0x00007fb8b8406d8b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#6  0x00007fb8b83add53 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#7  0x00007fb8b81cf61a in QThread::exec() () at /usr/lib64/libQt5Core.so.5
#8  0x00007fb8bb519df8 in  () at /usr/lib64/libQt5Qml.so.5
#9  0x00007fb8b81d432f in  () at /usr/lib64/libQt5Core.so.5
#10 0x00007fb8b72d10a4 in start_thread () at /lib64/libpthread.so.0
#11 0x00007fb8b7addfed in clone () at /lib64/libc.so.6

Thread 12 (Thread 0x7fb886198700 (LWP 1888)):
#0  0x00007fb8b72d503f in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007fb8bdd0c86b in  () at /usr/lib64/libQt5Script.so.5
#2  0x00007fb8bdd0c899 in  () at /usr/lib64/libQt5Script.so.5
#3  0x00007fb8b72d10a4 in start_thread () at /lib64/libpthread.so.0
#4  0x00007fb8b7addfed in clone () at /lib64/libc.so.6

Thread 11 (Thread 0x7fb7fe228700 (LWP 1995)):
#0  0x00007fb8b418ecf9 in g_mutex_lock () at /usr/lib64/libglib-2.0.so.0
#1  0x00007fb8b414bee0 in g_main_context_acquire () at /usr/lib64/libglib-2.0.so.0
#2  0x00007fb8b414cd25 in  () at /usr/lib64/libglib-2.0.so.0
#3  0x00007fb8b414cf7c in g_main_context_iteration () at /usr/lib64/libglib-2.0.so.0
#4  0x00007fb8b8406d8b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#5  0x00007fb8b83add53 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#6  0x00007fb8b81cf61a in QThread::exec() () at /usr/lib64/libQt5Core.so.5
#7  0x00007fb8bc0bc282 in  () at /usr/lib64/libQt5Quick.so.5
#8  0x00007fb8b81d432f in  () at /usr/lib64/libQt5Core.so.5
#9  0x00007fb8b72d10a4 in start_thread () at /lib64/libpthread.so.0
#10 0x00007fb8b7addfed in clone () at /lib64/libc.so.6

Thread 10 (Thread 0x7fb7edc10700 (LWP 2129)):
#0  0x00007fb8b7ad1c8d in read () at /lib64/libc.so.6
#1  0x00007fb8b418db60 in  () at /usr/lib64/libglib-2.0.so.0
#2  0x00007fb8b414c999 in g_main_context_check () at /usr/lib64/libglib-2.0.so.0
#3  0x00007fb8b414cdf8 in  () at /usr/lib64/libglib-2.0.so.0
#4  0x00007fb8b414cf7c in g_main_context_iteration () at /usr/lib64/libglib-2.0.so.0
#5  0x00007fb8b8406d8b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#6  0x00007fb8b83add53 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#7  0x00007fb8b81cf61a in QThread::exec() () at /usr/lib64/libQt5Core.so.5
#8  0x00007fb7ef282cf7 in KCupsConnection::run() () at /usr/lib64/libkcupslib.so
#9  0x00007fb8b81d432f in  () at /usr/lib64/libQt5Core.so.5
#10 0x00007fb8b72d10a4 in start_thread () at /lib64/libpthread.so.0
#11 0x00007fb8b7addfed in clone () at /lib64/libc.so.6

Thread 9 (Thread 0x7fb7fd028700 (LWP 2905)):
#0  0x00007fb8b72d503f in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007fb8b81d534b in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib64/libQt5Core.so.5
#2  0x00007fb7f651665f in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () at /usr/lib64/libKF5ThreadWeaver.so.5
#3  0x00007fb7f651a43a in  () at /usr/lib64/libKF5ThreadWeaver.so.5
#4  0x00007fb7f65146cb in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib64/libKF5ThreadWeaver.so.5
#5  0x00007fb7f651a481 in  () at /usr/lib64/libKF5ThreadWeaver.so.5
#6  0x00007fb7f65146cb in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib64/libKF5ThreadWeaver.so.5
#7  0x00007fb7f6518005 in ThreadWeaver::Thread::run() () at /usr/lib64/libKF5ThreadWeaver.so.5
#8  0x00007fb8b81d432f in  () at /usr/lib64/libQt5Core.so.5
#9  0x00007fb8b72d10a4 in start_thread () at /lib64/libpthread.so.0
#10 0x00007fb8b7addfed in clone () at /lib64/libc.so.6

Thread 8 (Thread 0x7fb7e4868700 (LWP 2906)):
#0  0x00007fb8b72d503f in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007fb8b81d534b in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib64/libQt5Core.so.5
#2  0x00007fb7f651665f in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () at /usr/lib64/libKF5ThreadWeaver.so.5
#3  0x00007fb7f651a43a in  () at /usr/lib64/libKF5ThreadWeaver.so.5
#4  0x00007fb7f65146cb in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib64/libKF5ThreadWeaver.so.5
#5  0x00007fb7f651a481 in  () at /usr/lib64/libKF5ThreadWeaver.so.5
#6  0x00007fb7f65146cb in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib64/libKF5ThreadWeaver.so.5
#7  0x00007fb7f6518005 in ThreadWeaver::Thread::run() () at /usr/lib64/libKF5ThreadWeaver.so.5
#8  0x00007fb8b81d432f in  () at /usr/lib64/libQt5Core.so.5
#9  0x00007fb8b72d10a4 in start_thread () at /lib64/libpthread.so.0
#10 0x00007fb8b7addfed in clone () at /lib64/libc.so.6

Thread 7 (Thread 0x7fb7dbff8700 (LWP 2907)):
#0  0x00007fb8b72d503f in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007fb8b81d534b in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib64/libQt5Core.so.5
#2  0x00007fb7f651665f in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () at /usr/lib64/libKF5ThreadWeaver.so.5
#3  0x00007fb7f651a43a in  () at /usr/lib64/libKF5ThreadWeaver.so.5
#4  0x00007fb7f65146cb in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib64/libKF5ThreadWeaver.so.5
#5  0x00007fb7f651a481 in  () at /usr/lib64/libKF5ThreadWeaver.so.5
#6  0x00007fb7f65146cb in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib64/libKF5ThreadWeaver.so.5
#7  0x00007fb7f651a481 in  () at /usr/lib64/libKF5ThreadWeaver.so.5
#8  0x00007fb7f65146cb in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib64/libKF5ThreadWeaver.so.5
#9  0x00007fb7f651a481 in  () at /usr/lib64/libKF5ThreadWeaver.so.5
#10 0x00007fb7f65146cb in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib64/libKF5ThreadWeaver.so.5
#11 0x00007fb7f651a481 in  () at /usr/lib64/libKF5ThreadWeaver.so.5
#12 0x00007fb7f65146cb in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib64/libKF5ThreadWeaver.so.5
#13 0x00007fb7f6518005 in ThreadWeaver::Thread::run() () at /usr/lib64/libKF5ThreadWeaver.so.5
#14 0x00007fb8b81d432f in  () at /usr/lib64/libQt5Core.so.5
#15 0x00007fb8b72d10a4 in start_thread () at /lib64/libpthread.so.0
#16 0x00007fb8b7addfed in clone () at /lib64/libc.so.6

Thread 6 (Thread 0x7fb7db7f7700 (LWP 2908)):
#0  0x00007fb8b72d503f in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007fb8b81d534b in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib64/libQt5Core.so.5
#2  0x00007fb7f651665f in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () at /usr/lib64/libKF5ThreadWeaver.so.5
#3  0x00007fb7f651a43a in  () at /usr/lib64/libKF5ThreadWeaver.so.5
#4  0x00007fb7f65146cb in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib64/libKF5ThreadWeaver.so.5
#5  0x00007fb7f651a481 in  () at /usr/lib64/libKF5ThreadWeaver.so.5
#6  0x00007fb7f65146cb in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib64/libKF5ThreadWeaver.so.5
#7  0x00007fb7f6518005 in ThreadWeaver::Thread::run() () at /usr/lib64/libKF5ThreadWeaver.so.5
#8  0x00007fb8b81d432f in  () at /usr/lib64/libQt5Core.so.5
#9  0x00007fb8b72d10a4 in start_thread () at /lib64/libpthread.so.0
#10 0x00007fb8b7addfed in clone () at /lib64/libc.so.6

Thread 5 (Thread 0x7fb7daff6700 (LWP 2909)):
#0  0x00007fb8b72d503f in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007fb8b81d534b in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib64/libQt5Core.so.5
#2  0x00007fb7f651665f in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () at /usr/lib64/libKF5ThreadWeaver.so.5
#3  0x00007fb7f651a43a in  () at /usr/lib64/libKF5ThreadWeaver.so.5
#4  0x00007fb7f65146cb in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib64/libKF5ThreadWeaver.so.5
#5  0x00007fb7f651a481 in  () at /usr/lib64/libKF5ThreadWeaver.so.5
#6  0x00007fb7f65146cb in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib64/libKF5ThreadWeaver.so.5
#7  0x00007fb7f6518005 in ThreadWeaver::Thread::run() () at /usr/lib64/libKF5ThreadWeaver.so.5
#8  0x00007fb8b81d432f in  () at /usr/lib64/libQt5Core.so.5
#9  0x00007fb8b72d10a4 in start_thread () at /lib64/libpthread.so.0
#10 0x00007fb8b7addfed in clone () at /lib64/libc.so.6

Thread 4 (Thread 0x7fb7da7f5700 (LWP 2910)):
#0  0x00007fb8b72d503f in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007fb8b81d534b in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib64/libQt5Core.so.5
#2  0x00007fb7f651665f in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () at /usr/lib64/libKF5ThreadWeaver.so.5
#3  0x00007fb7f651a43a in  () at /usr/lib64/libKF5ThreadWeaver.so.5
#4  0x00007fb7f65146cb in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib64/libKF5ThreadWeaver.so.5
#5  0x00007fb7f651a481 in  () at /usr/lib64/libKF5ThreadWeaver.so.5
#6  0x00007fb7f65146cb in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib64/libKF5ThreadWeaver.so.5
#7  0x00007fb7f651a481 in  () at /usr/lib64/libKF5ThreadWeaver.so.5
#8  0x00007fb7f65146cb in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib64/libKF5ThreadWeaver.so.5
#9  0x00007fb7f651a481 in  () at /usr/lib64/libKF5ThreadWeaver.so.5
#10 0x00007fb7f65146cb in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib64/libKF5ThreadWeaver.so.5
#11 0x00007fb7f6518005 in ThreadWeaver::Thread::run() () at /usr/lib64/libKF5ThreadWeaver.so.5
#12 0x00007fb8b81d432f in  () at /usr/lib64/libQt5Core.so.5
#13 0x00007fb8b72d10a4 in start_thread () at /lib64/libpthread.so.0
#14 0x00007fb8b7addfed in clone () at /lib64/libc.so.6

Thread 3 (Thread 0x7fb7d9ff4700 (LWP 2911)):
#0  0x00007fb8b72d503f in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007fb8b81d534b in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib64/libQt5Core.so.5
#2  0x00007fb7f651665f in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () at /usr/lib64/libKF5ThreadWeaver.so.5
#3  0x00007fb7f651a43a in  () at /usr/lib64/libKF5ThreadWeaver.so.5
#4  0x00007fb7f65146cb in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib64/libKF5ThreadWeaver.so.5
#5  0x00007fb7f651a481 in  () at /usr/lib64/libKF5ThreadWeaver.so.5
#6  0x00007fb7f65146cb in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib64/libKF5ThreadWeaver.so.5
#7  0x00007fb7f651a481 in  () at /usr/lib64/libKF5ThreadWeaver.so.5
#8  0x00007fb7f65146cb in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib64/libKF5ThreadWeaver.so.5
#9  0x00007fb7f651a481 in  () at /usr/lib64/libKF5ThreadWeaver.so.5
#10 0x00007fb7f65146cb in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib64/libKF5ThreadWeaver.so.5
#11 0x00007fb7f651a481 in  () at /usr/lib64/libKF5ThreadWeaver.so.5
#12 0x00007fb7f65146cb in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib64/libKF5ThreadWeaver.so.5
#13 0x00007fb7f651a481 in  () at /usr/lib64/libKF5ThreadWeaver.so.5
#14 0x00007fb7f65146cb in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib64/libKF5ThreadWeaver.so.5
#15 0x00007fb7f651a481 in  () at /usr/lib64/libKF5ThreadWeaver.so.5
#16 0x00007fb7f65146cb in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib64/libKF5ThreadWeaver.so.5
#17 0x00007fb7f651a481 in  () at /usr/lib64/libKF5ThreadWeaver.so.5
#18 0x00007fb7f65146cb in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib64/libKF5ThreadWeaver.so.5
#19 0x00007fb7f6518005 in ThreadWeaver::Thread::run() () at /usr/lib64/libKF5ThreadWeaver.so.5
#20 0x00007fb8b81d432f in  () at /usr/lib64/libQt5Core.so.5
#21 0x00007fb8b72d10a4 in start_thread () at /lib64/libpthread.so.0
#22 0x00007fb8b7addfed in clone () at /lib64/libc.so.6

Thread 2 (Thread 0x7fb7d97f3700 (LWP 2912)):
#0  0x00007fb8b72d503f in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007fb8b81d534b in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib64/libQt5Core.so.5
#2  0x00007fb7f651665f in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () at /usr/lib64/libKF5ThreadWeaver.so.5
#3  0x00007fb7f651a43a in  () at /usr/lib64/libKF5ThreadWeaver.so.5
#4  0x00007fb7f65146cb in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib64/libKF5ThreadWeaver.so.5
#5  0x00007fb7f651a481 in  () at /usr/lib64/libKF5ThreadWeaver.so.5
#6  0x00007fb7f65146cb in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib64/libKF5ThreadWeaver.so.5
#7  0x00007fb7f6518005 in ThreadWeaver::Thread::run() () at /usr/lib64/libKF5ThreadWeaver.so.5
#8  0x00007fb8b81d432f in  () at /usr/lib64/libQt5Core.so.5
#9  0x00007fb8b72d10a4 in start_thread () at /lib64/libpthread.so.0
#10 0x00007fb8b7addfed in clone () at /lib64/libc.so.6

Thread 1 (Thread 0x7fb8be6357c0 (LWP 1844)):
[KCrash Handler]
#6  0x00007fb8bb2eb339 in  () at /usr/lib64/libQt5Qml.so.5
#7  0x00007fb8bb559009 in QQmlDelegateModel::_q_itemsChanged(int, int, QVector<int> const&) () at /usr/lib64/libQt5Qml.so.5
#8  0x00007fb8bb580a8c in  () at /usr/lib64/libQt5Qml.so.5
#9  0x00007fb8bb58130b in QQmlDelegateModel::qt_metacall(QMetaObject::Call, int, void**) () at /usr/lib64/libQt5Qml.so.5
#10 0x00007fb8b83dfdc1 in QMetaObject::activate(QObject*, int, int, void**) () at /usr/lib64/libQt5Core.so.5
#11 0x00007fb8b845e82c in QAbstractItemModel::dataChanged(QModelIndex const&, QModelIndex const&, QVector<int> const&) () at /usr/lib64/libQt5Core.so.5
#12 0x00007fb8843cc364 in  () at /usr/lib64/libtaskmanager.so.5
#13 0x00007fb8843ccca7 in  () at /usr/lib64/libtaskmanager.so.5
#14 0x00007fb8b83dfcc6 in QMetaObject::activate(QObject*, int, int, void**) () at /usr/lib64/libQt5Core.so.5
#15 0x00007fb8843d4738 in TaskManager::AbstractGroupableItem::changed(QFlags<TaskManager::TaskChange>) () at /usr/lib64/libtaskmanager.so.5
#16 0x00007fb8b83dfcc6 in QMetaObject::activate(QObject*, int, int, void**) () at /usr/lib64/libQt5Core.so.5
#17 0x00007fb8843d4868 in TaskManager::Task::changed(QFlags<TaskManager::TaskChange>) () at /usr/lib64/libtaskmanager.so.5
#18 0x00007fb8843b4a86 in TaskManager::Task::setActive(bool) () at /usr/lib64/libtaskmanager.so.5
#19 0x00007fb8843c7999 in TaskManager::TaskManager::activeWindowChanged(unsigned long long) () at /usr/lib64/libtaskmanager.so.5
#20 0x00007fb8b83df73f in QMetaObject::activate(QObject*, int, int, void**) () at /usr/lib64/libQt5Core.so.5
#21 0x00007fb8bb028952 in KWindowSystem::activeWindowChanged(unsigned long long) () at /usr/lib64/libKF5WindowSystem.so.5
#22 0x00007fb8a542beed in  () at /usr/lib64/qt5/plugins/kf5/org.kde.kwindowsystem.platforms/KF5WindowSystemX11Plugin.so
#23 0x00007fb8b83acfc0 in QAbstractEventDispatcher::filterNativeEvent(QByteArray const&, void*, long*) () at /usr/lib64/libQt5Core.so.5
#24 0x00007fb8aa01f044 in QXcbConnection::handleXcbEvent(xcb_generic_event_t*) () at /usr/lib64/libQt5XcbQpa.so.5
#25 0x00007fb8aa02101b in QXcbConnection::processXcbEvents() () at /usr/lib64/libQt5XcbQpa.so.5
#26 0x00007fb8b83e0ac6 in QObject::event(QEvent*) () at /usr/lib64/libQt5Core.so.5
#27 0x00007fb8b973ce7c in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /usr/lib64/libQt5Widgets.so.5
#28 0x00007fb8b9741cc8 in QApplication::notify(QObject*, QEvent*) () at /usr/lib64/libQt5Widgets.so.5
#29 0x00007fb8b83afe95 in QCoreApplication::notifyInternal(QObject*, QEvent*) () at /usr/lib64/libQt5Core.so.5
#30 0x00007fb8b83b2057 in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) () at /usr/lib64/libQt5Core.so.5
#31 0x00007fb8b84078f3 in  () at /usr/lib64/libQt5Core.so.5
#32 0x00007fb8b414cc84 in g_main_context_dispatch () at /usr/lib64/libglib-2.0.so.0
#33 0x00007fb8b414ced8 in  () at /usr/lib64/libglib-2.0.so.0
#34 0x00007fb8b414cf7c in g_main_context_iteration () at /usr/lib64/libglib-2.0.so.0
#35 0x00007fb8b8406d6c in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#36 0x00007fb8b83add53 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#37 0x00007fb8b83b58f6 in QCoreApplication::exec() () at /usr/lib64/libQt5Core.so.5
#38 0x0000000000436b3d in main ()

Reported using DrKonqi
Comment 1 David Edmundson 2016-03-28 22:50:23 UTC 

*** This bug has been marked as a duplicate of bug 342763 ***