Bug 354942

Summary: plasmashell suddenly crashes while minimizing and maximizing applications
Product: [Plasma] plasmashell Reporter: gabriele monfardini <gabrimonfa>
Component: generalAssignee: David Edmundson <kde>
Status: RESOLVED DUPLICATE    
Severity: crash CC: bhush94, notmart, plasma-bugs
Priority: NOR Keywords: drkonqi
Version: 5.4.2   
Target Milestone: 1.0   
Platform: Ubuntu   
OS: Linux   
Latest Commit: Version Fixed In:
Sentry Crash Report:

Description gabriele monfardini 2015-11-06 11:15:21 UTC 
Application: plasmashell (5.4.2)

Qt Version: 5.4.2
Operating System: Linux 4.2.0-16-generic x86_64
Distribution: Ubuntu 15.10

-- Information about the crash:
- What I was doing when the application crashed:
I was fiddling with panel minimizing and maximizing applications
Possibly related to 346740 (there's a bug in the crash assistant that prevent me to signal as a possible duplicate)

-- Backtrace:
Application: Plasma (plasmashell), signal: Segmentation fault
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
[Current thread is 1 (Thread 0x7f3656bcb800 (LWP 2421))]

Thread 17 (Thread 0x7f3640724700 (LWP 2422)):
#0  0x00007f36513878dd in poll () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007f36553cebd2 in poll (__timeout=-1, __nfds=1, __fds=0x7f3640723cc0) at /usr/include/x86_64-linux-gnu/bits/poll2.h:46
#2  _xcb_conn_wait (c=c@entry=0x221c3d0, cond=cond@entry=0x221c410, vector=vector@entry=0x0, count=count@entry=0x0) at ../../src/xcb_conn.c:459
#3  0x00007f36553d074f in xcb_wait_for_event (c=0x221c3d0) at ../../src/xcb_in.c:623
#4  0x00007f36432f2a39 in ?? () from /usr/lib/x86_64-linux-gnu/qt5/plugins/platforms/libqxcb.so
#5  0x00007f3651a7a2be in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007f3650b696aa in start_thread (arg=0x7f3640724700) at pthread_create.c:333
#7  0x00007f3651392eed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 16 (Thread 0x7f363def3700 (LWP 2508)):
#0  0x00007f3651389743 in select () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007f3651cac90f in qt_safe_select(int, fd_set*, fd_set*, fd_set*, timespec const*) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#2  0x00007f3651cae40e in QEventDispatcherUNIXPrivate::doSelect(QFlags<QEventLoop::ProcessEventsFlag>, timespec*) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#3  0x00007f3651cae93e in QEventDispatcherUNIX::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007f3651c5775a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f3651a753d4 in QThread::exec() () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007f365429df85 in QQmlThreadPrivate::run (this=0x234d500) at qml/ftw/qqmlthread.cpp:141
#7  0x00007f3651a7a2be in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#8  0x00007f3650b696aa in start_thread (arg=0x7f363def3700) at pthread_create.c:333
#9  0x00007f3651392eed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 15 (Thread 0x7f362efe6700 (LWP 2510)):
#0  0x00007f3651389743 in select () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007f3651cac90f in qt_safe_select(int, fd_set*, fd_set*, fd_set*, timespec const*) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#2  0x00007f3651cae40e in QEventDispatcherUNIXPrivate::doSelect(QFlags<QEventLoop::ProcessEventsFlag>, timespec*) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#3  0x00007f3651cae93e in QEventDispatcherUNIX::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007f3651c5775a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f3651a753d4 in QThread::exec() () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007f365429df85 in QQmlThreadPrivate::run (this=0x2739000) at qml/ftw/qqmlthread.cpp:141
#7  0x00007f3651a7a2be in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#8  0x00007f3650b696aa in start_thread (arg=0x7f362efe6700) at pthread_create.c:333
#9  0x00007f3651392eed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 14 (Thread 0x7f362cb7c700 (LWP 2519)):
#0  0x00007f3651389743 in select () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007f3651cac90f in qt_safe_select(int, fd_set*, fd_set*, fd_set*, timespec const*) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#2  0x00007f3651cae40e in QEventDispatcherUNIXPrivate::doSelect(QFlags<QEventLoop::ProcessEventsFlag>, timespec*) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#3  0x00007f3651cae93e in QEventDispatcherUNIX::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007f3651c5775a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f3651a753d4 in QThread::exec() () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007f365429df85 in QQmlThreadPrivate::run (this=0x28fbd30) at qml/ftw/qqmlthread.cpp:141
#7  0x00007f3651a7a2be in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#8  0x00007f3650b696aa in start_thread (arg=0x7f362cb7c700) at pthread_create.c:333
#9  0x00007f3651392eed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 13 (Thread 0x7f361f1c4700 (LWP 2521)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f3656629114 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Script.so.5
#2  0x00007f3656629159 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Script.so.5
#3  0x00007f3650b696aa in start_thread (arg=0x7f361f1c4700) at pthread_create.c:333
#4  0x00007f3651392eed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 12 (Thread 0x7f359c850700 (LWP 2532)):
#0  0x00007f3651389743 in select () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007f3651cac90f in qt_safe_select(int, fd_set*, fd_set*, fd_set*, timespec const*) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#2  0x00007f3651cae40e in QEventDispatcherUNIXPrivate::doSelect(QFlags<QEventLoop::ProcessEventsFlag>, timespec*) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#3  0x00007f3651cae93e in QEventDispatcherUNIX::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007f3651c5775a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f3651a753d4 in QThread::exec() () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007f3654c19ef6 in QQuickPixmapReader::run (this=0x2c19b30) at util/qquickpixmapcache.cpp:797
#7  0x00007f3651a7a2be in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#8  0x00007f3650b696aa in start_thread (arg=0x7f359c850700) at pthread_create.c:333
#9  0x00007f3651392eed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 11 (Thread 0x7f35942e4700 (LWP 2588)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f3651a7b55b in QWaitCondition::wait(QMutex*, unsigned long) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#2  0x00007f3654c8cb3e in QSGRenderThreadEventQueue::takeEvent (wait=true, this=0x3520d98) at scenegraph/qsgthreadedrenderloop.cpp:232
#3  QSGRenderThread::processEventsAndWaitForMore (this=this@entry=0x3520d20) at scenegraph/qsgthreadedrenderloop.cpp:643
#4  0x00007f3654c8d3c3 in QSGRenderThread::run (this=0x3520d20) at scenegraph/qsgthreadedrenderloop.cpp:672
#5  0x00007f3651a7a2be in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007f3650b696aa in start_thread (arg=0x7f35942e4700) at pthread_create.c:333
#7  0x00007f3651392eed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 10 (Thread 0x7f3591efb700 (LWP 2601)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f3651a7b55b in QWaitCondition::wait(QMutex*, unsigned long) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#2  0x00007f3654c8cb3e in QSGRenderThreadEventQueue::takeEvent (wait=true, this=0x364e308) at scenegraph/qsgthreadedrenderloop.cpp:232
#3  QSGRenderThread::processEventsAndWaitForMore (this=this@entry=0x364e290) at scenegraph/qsgthreadedrenderloop.cpp:643
#4  0x00007f3654c8d3c3 in QSGRenderThread::run (this=0x364e290) at scenegraph/qsgthreadedrenderloop.cpp:672
#5  0x00007f3651a7a2be in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007f3650b696aa in start_thread (arg=0x7f3591efb700) at pthread_create.c:333
#7  0x00007f3651392eed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 9 (Thread 0x7f3589cae700 (LWP 2737)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f3651a7b55b in QWaitCondition::wait(QMutex*, unsigned long) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#2  0x00007f3654c8cb3e in QSGRenderThreadEventQueue::takeEvent (wait=true, this=0x3fc3fc8) at scenegraph/qsgthreadedrenderloop.cpp:232
#3  QSGRenderThread::processEventsAndWaitForMore (this=this@entry=0x3fc3f50) at scenegraph/qsgthreadedrenderloop.cpp:643
#4  0x00007f3654c8d3c3 in QSGRenderThread::run (this=0x3fc3f50) at scenegraph/qsgthreadedrenderloop.cpp:672
#5  0x00007f3651a7a2be in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007f3650b696aa in start_thread (arg=0x7f3589cae700) at pthread_create.c:333
#7  0x00007f3651392eed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 8 (Thread 0x7f35889ec700 (LWP 2738)):
[KCrash Handler]
#6  windowFor<QSGThreadedRenderLoop::Window> (window=0x3179d20, list=...) at scenegraph/qsgthreadedrenderloop.cpp:162
#7  QSGThreadedRenderLoop::update (this=0x2537920, window=0x3179d20) at scenegraph/qsgthreadedrenderloop.cpp:1006
#8  0x00007f3654c3deef in QQuickAnimatorController::animationFinished (this=0x317a1f0, job=0x44bc200) at util/qquickanimatorcontroller.cpp:257
#9  0x00007f36542d6ef5 in QAbstractAnimationJob::finished (this=this@entry=0x44bc200) at animations/qabstractanimationjob.cpp:588
#10 0x00007f36542d7a88 in QAbstractAnimationJob::setState (this=0x44bc200, newState=newState@entry=QAbstractAnimationJob::Stopped) at animations/qabstractanimationjob.cpp:393
#11 0x00007f36542d7ad7 in QAbstractAnimationJob::stop (this=this@entry=0x44bc200) at animations/qabstractanimationjob.cpp:530
#12 0x00007f36542d7c41 in QAbstractAnimationJob::setCurrentTime (this=0x44bc200, msecs=<optimized out>) at animations/qabstractanimationjob.cpp:502
#13 0x00007f36542d7e2c in QQmlAnimationTimer::updateAnimationsTime (this=0x7f3578123060, delta=20) at animations/qabstractanimationjob.cpp:111
#14 0x00007f3651a547a2 in QUnifiedTimer::updateAnimationTimers(long long) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#15 0x00007f3651a5537c in QAnimationDriver::advanceAnimation(long long) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#16 0x00007f3654c6d4bf in QSGAnimationDriver::advance (this=0x7f3578001280) at scenegraph/qsgcontext.cpp:256
#17 0x00007f3654c8843b in QSGRenderThread::syncAndRender (this=this@entry=0x3f768f0) at scenegraph/qsgthreadedrenderloop.cpp:574
#18 0x00007f3654c8d29c in QSGRenderThread::run (this=0x3f768f0) at scenegraph/qsgthreadedrenderloop.cpp:663
#19 0x00007f3651a7a2be in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#20 0x00007f3650b696aa in start_thread (arg=0x7f35889ec700) at pthread_create.c:333
#21 0x00007f3651392eed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 7 (Thread 0x7f3577fff700 (LWP 2740)):
#0  0x00007f3651389743 in select () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007f3651cac90f in qt_safe_select(int, fd_set*, fd_set*, fd_set*, timespec const*) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#2  0x00007f3651cae40e in QEventDispatcherUNIXPrivate::doSelect(QFlags<QEventLoop::ProcessEventsFlag>, timespec*) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#3  0x00007f3651cae93e in QEventDispatcherUNIX::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007f3651c5775a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f3651a753d4 in QThread::exec() () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007f357ea398f7 in KCupsConnection::run() () from /usr/lib/x86_64-linux-gnu/libkcupslib.so
#7  0x00007f3651a7a2be in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#8  0x00007f3650b696aa in start_thread (arg=0x7f3577fff700) at pthread_create.c:333
#9  0x00007f3651392eed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 6 (Thread 0x7f35675ef700 (LWP 2862)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f3651a7b55b in QWaitCondition::wait(QMutex*, unsigned long) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#2  0x00007f3654c8cb3e in QSGRenderThreadEventQueue::takeEvent (wait=true, this=0x4811088) at scenegraph/qsgthreadedrenderloop.cpp:232
#3  QSGRenderThread::processEventsAndWaitForMore (this=this@entry=0x4811010) at scenegraph/qsgthreadedrenderloop.cpp:643
#4  0x00007f3654c8d3c3 in QSGRenderThread::run (this=0x4811010) at scenegraph/qsgthreadedrenderloop.cpp:672
#5  0x00007f3651a7a2be in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007f3650b696aa in start_thread (arg=0x7f35675ef700) at pthread_create.c:333
#7  0x00007f3651392eed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 5 (Thread 0x7f356ebdf700 (LWP 2915)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f3651a7b55b in QWaitCondition::wait(QMutex*, unsigned long) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#2  0x00007f3654c8cb3e in QSGRenderThreadEventQueue::takeEvent (wait=true, this=0x47bb798) at scenegraph/qsgthreadedrenderloop.cpp:232
#3  QSGRenderThread::processEventsAndWaitForMore (this=this@entry=0x47bb720) at scenegraph/qsgthreadedrenderloop.cpp:643
#4  0x00007f3654c8d3c3 in QSGRenderThread::run (this=0x47bb720) at scenegraph/qsgthreadedrenderloop.cpp:672
#5  0x00007f3651a7a2be in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007f3650b696aa in start_thread (arg=0x7f356ebdf700) at pthread_create.c:333
#7  0x00007f3651392eed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 4 (Thread 0x7f35665ee700 (LWP 2926)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f3651a7b55b in QWaitCondition::wait(QMutex*, unsigned long) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#2  0x00007f3654c8cb3e in QSGRenderThreadEventQueue::takeEvent (wait=true, this=0x4699118) at scenegraph/qsgthreadedrenderloop.cpp:232
#3  QSGRenderThread::processEventsAndWaitForMore (this=this@entry=0x46990a0) at scenegraph/qsgthreadedrenderloop.cpp:643
#4  0x00007f3654c8d3c3 in QSGRenderThread::run (this=0x46990a0) at scenegraph/qsgthreadedrenderloop.cpp:672
#5  0x00007f3651a7a2be in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007f3650b696aa in start_thread (arg=0x7f35665ee700) at pthread_create.c:333
#7  0x00007f3651392eed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 3 (Thread 0x7f3565a7b700 (LWP 3629)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f3651a7b55b in QWaitCondition::wait(QMutex*, unsigned long) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#2  0x00007f3654c8cb3e in QSGRenderThreadEventQueue::takeEvent (wait=true, this=0x4ee0dc8) at scenegraph/qsgthreadedrenderloop.cpp:232
#3  QSGRenderThread::processEventsAndWaitForMore (this=this@entry=0x4ee0d50) at scenegraph/qsgthreadedrenderloop.cpp:643
#4  0x00007f3654c8d3c3 in QSGRenderThread::run (this=0x4ee0d50) at scenegraph/qsgthreadedrenderloop.cpp:672
#5  0x00007f3651a7a2be in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007f3650b696aa in start_thread (arg=0x7f3565a7b700) at pthread_create.c:333
#7  0x00007f3651392eed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 2 (Thread 0x7f356507a700 (LWP 3768)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f3651a7b55b in QWaitCondition::wait(QMutex*, unsigned long) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#2  0x00007f3654c8cb3e in QSGRenderThreadEventQueue::takeEvent (wait=true, this=0x465c9c8) at scenegraph/qsgthreadedrenderloop.cpp:232
#3  QSGRenderThread::processEventsAndWaitForMore (this=this@entry=0x465c950) at scenegraph/qsgthreadedrenderloop.cpp:643
#4  0x00007f3654c8d3c3 in QSGRenderThread::run (this=0x465c950) at scenegraph/qsgthreadedrenderloop.cpp:672
#5  0x00007f3651a7a2be in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007f3650b696aa in start_thread (arg=0x7f356507a700) at pthread_create.c:333
#7  0x00007f3651392eed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 1 (Thread 0x7f3656bcb800 (LWP 2421)):
#0  syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
#1  0x00007f3651a72468 in QBasicMutex::lockInternal() () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#2  0x00007f3654c3e035 in QQuickAnimatorController::lock (this=0x317a1f0) at util/qquickanimatorcontroller_p.h:70
#3  QQuickAnimatorController::stopProxyJobs (this=0x317a1f0) at util/qquickanimatorcontroller.cpp:238
#4  0x00007f3651c8b651 in QObject::event(QEvent*) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f3652737b8c in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#6  0x00007f365273d230 in QApplication::notify(QObject*, QEvent*) () from /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#7  0x00007f3651c59f1b in QCoreApplication::notifyInternal(QObject*, QEvent*) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#8  0x00007f3651c5c057 in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#9  0x00007f3651cae802 in QEventDispatcherUNIX::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#10 0x00007f364334905d in ?? () from /usr/lib/x86_64-linux-gnu/qt5/plugins/platforms/libqxcb.so
#11 0x00007f3651c5775a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#12 0x00007f3651c5f2cc in QCoreApplication::exec() () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#13 0x00000000004322c3 in main (argc=2, argv=<optimized out>) at ../../shell/main.cpp:176

Possible duplicates by query: bug 349820.

Reported using DrKonqi
Comment 1 Marco Martin 2015-11-10 18:01:01 UTC 

*** This bug has been marked as a duplicate of bug 349820 ***