Bug 359557 - Plasma crashes when manually starting KMix
Summary: Plasma crashes when manually starting KMix
Status: RESOLVED UNMAINTAINED
Alias: None
Product: plasma4
Classification: Unmaintained
Component: general (show other bugs)
Version: unspecified
Platform: unspecified Linux
: NOR crash
Target Milestone: ---
Assignee: Plasma Bugs List
URL:
Keywords: drkonqi
Depends on:
Blocks:
 
Reported: 2016-02-18 22:28 UTC by Alexis Kauffmann
Modified: 2018-06-08 18:25 UTC (History)
0 users

See Also:
Latest Commit:
Version Fixed In:
Sentry Crash Report:


Attachments

Note You need to log in before you can comment on or make changes to this bug.
Description Alexis Kauffmann 2016-02-18 22:28:40 UTC
Application: plasma-desktop (4.11.13)
KDE Platform Version: 4.14.2
Qt Version: 4.8.6
Operating System: Linux 4.3.0-0.bpo.1-amd64 x86_64
Distribution: Debian GNU/Linux 8.3 (jessie)

-- Information about the crash:
- What I was doing when the application crashed: It's been a few days that KMix is not loading on system tray at startup. When I start it manually, the Plasma desktop crashes.

-- Backtrace:
Application: Shell da área de trabalho do Plasma (plasma-desktop), signal: Segmentation fault
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[Current thread is 1 (Thread 0x7fcade06b800 (LWP 2736))]

Thread 11 (Thread 0x7fcaabde3700 (LWP 2739)):
#0  0x00007fcadd95cd3d in poll () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007fcad0973ee4 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fcad0973ffc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fcada41ed37 in QEventDispatcherGlib::processEvents (this=0x7fcaa40008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#4  0x00007fcada3ee271 in QEventLoop::processEvents (this=this@entry=0x7fcaabde2d80, flags=...) at kernel/qeventloop.cpp:149
#5  0x00007fcada3ee5d5 in QEventLoop::exec (this=this@entry=0x7fcaabde2d80, flags=...) at kernel/qeventloop.cpp:204
#6  0x00007fcada2e2e99 in QThread::exec (this=this@entry=0xad66c0) at thread/qthread.cpp:538
#7  0x00007fcada3ceac3 in QInotifyFileSystemWatcherEngine::run (this=0xad66c0) at io/qfilesystemwatcher_inotify.cpp:265
#8  0x00007fcada2e570f in QThreadPrivate::start (arg=0xad66c0) at thread/qthread_unix.cpp:349
#9  0x00007fcad12970a4 in start_thread (arg=0x7fcaabde3700) at pthread_create.c:309
#10 0x00007fcadd96587d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 10 (Thread 0x7fcaa89dc700 (LWP 2749)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007fcad6a69dea in ?? () from /usr/lib/x86_64-linux-gnu/libQtScript.so.4
#2  0x00007fcad6a69e19 in ?? () from /usr/lib/x86_64-linux-gnu/libQtScript.so.4
#3  0x00007fcad12970a4 in start_thread (arg=0x7fcaa89dc700) at pthread_create.c:309
#4  0x00007fcadd96587d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 9 (Thread 0x7fcaaa3da700 (LWP 3923)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007fcada2e5c66 in wait (time=18446744073709551615, this=0x118a250) at thread/qwaitcondition_unix.cpp:86
#2  QWaitCondition::wait (this=this@entry=0x1156e28, mutex=0x113c540, time=time@entry=18446744073709551615) at thread/qwaitcondition_unix.cpp:158
#3  0x00007fcad5cc986c in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x1156e00, th=0x2a38bb0) at ../../../threadweaver/Weaver/WeaverImpl.cpp:370
#4  0x00007fcad5ccc743 in ThreadWeaver::WorkingHardState::applyForWork (this=0x11599e0, th=0x2a38bb0, previous=0x179adc0) at ../../../threadweaver/Weaver/WorkingHardState.cpp:68
#5  0x00007fcad5ccb22f in ThreadWeaver::Thread::run (this=0x2a38bb0) at ../../../threadweaver/Weaver/Thread.cpp:98
#6  0x00007fcada2e570f in QThreadPrivate::start (arg=0x2a38bb0) at thread/qthread_unix.cpp:349
#7  0x00007fcad12970a4 in start_thread (arg=0x7fcaaa3da700) at pthread_create.c:309
#8  0x00007fcadd96587d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 8 (Thread 0x7fcaa93d8700 (LWP 3924)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007fcada2e5c66 in wait (time=18446744073709551615, this=0x118a250) at thread/qwaitcondition_unix.cpp:86
#2  QWaitCondition::wait (this=this@entry=0x1156e28, mutex=0x113c540, time=time@entry=18446744073709551615) at thread/qwaitcondition_unix.cpp:158
#3  0x00007fcad5cc986c in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x1156e00, th=0x3a04d40) at ../../../threadweaver/Weaver/WeaverImpl.cpp:370
#4  0x00007fcad5ccc743 in ThreadWeaver::WorkingHardState::applyForWork (this=0x11599e0, th=0x3a04d40, previous=0x3a58140) at ../../../threadweaver/Weaver/WorkingHardState.cpp:68
#5  0x00007fcad5ccb22f in ThreadWeaver::Thread::run (this=0x3a04d40) at ../../../threadweaver/Weaver/Thread.cpp:98
#6  0x00007fcada2e570f in QThreadPrivate::start (arg=0x3a04d40) at thread/qthread_unix.cpp:349
#7  0x00007fcad12970a4 in start_thread (arg=0x7fcaa93d8700) at pthread_create.c:309
#8  0x00007fcadd96587d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 7 (Thread 0x7fcaa9bd9700 (LWP 3925)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007fcada2e5c66 in wait (time=18446744073709551615, this=0x118a250) at thread/qwaitcondition_unix.cpp:86
#2  QWaitCondition::wait (this=this@entry=0x1156e28, mutex=0x113c540, time=time@entry=18446744073709551615) at thread/qwaitcondition_unix.cpp:158
#3  0x00007fcad5cc986c in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x1156e00, th=0x2a465a0) at ../../../threadweaver/Weaver/WeaverImpl.cpp:370
#4  0x00007fcad5ccc743 in ThreadWeaver::WorkingHardState::applyForWork (this=0x11599e0, th=0x2a465a0, previous=0x0) at ../../../threadweaver/Weaver/WorkingHardState.cpp:68
#5  0x00007fcad5ccc75c in ThreadWeaver::WorkingHardState::applyForWork (this=0x11599e0, th=0x2a465a0, previous=0x179adc0) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71
#6  0x00007fcad5ccb22f in ThreadWeaver::Thread::run (this=0x2a465a0) at ../../../threadweaver/Weaver/Thread.cpp:98
#7  0x00007fcada2e570f in QThreadPrivate::start (arg=0x2a465a0) at thread/qthread_unix.cpp:349
#8  0x00007fcad12970a4 in start_thread (arg=0x7fcaa9bd9700) at pthread_create.c:309
#9  0x00007fcadd96587d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 6 (Thread 0x7fcaaabdb700 (LWP 3926)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007fcada2e5c66 in wait (time=18446744073709551615, this=0x118a250) at thread/qwaitcondition_unix.cpp:86
#2  QWaitCondition::wait (this=this@entry=0x1156e28, mutex=0x113c540, time=time@entry=18446744073709551615) at thread/qwaitcondition_unix.cpp:158
#3  0x00007fcad5cc986c in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x1156e00, th=0x235cf10) at ../../../threadweaver/Weaver/WeaverImpl.cpp:370
#4  0x00007fcad5ccc743 in ThreadWeaver::WorkingHardState::applyForWork (this=0x11599e0, th=0x235cf10, previous=0x0) at ../../../threadweaver/Weaver/WorkingHardState.cpp:68
#5  0x00007fcad5ccc75c in ThreadWeaver::WorkingHardState::applyForWork (this=0x11599e0, th=0x235cf10, previous=0x29ec3d0) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71
#6  0x00007fcad5ccb22f in ThreadWeaver::Thread::run (this=0x235cf10) at ../../../threadweaver/Weaver/Thread.cpp:98
#7  0x00007fcada2e570f in QThreadPrivate::start (arg=0x235cf10) at thread/qthread_unix.cpp:349
#8  0x00007fcad12970a4 in start_thread (arg=0x7fcaaabdb700) at pthread_create.c:309
#9  0x00007fcadd96587d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 5 (Thread 0x7fc9f9d25700 (LWP 3927)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007fcada2e5c66 in wait (time=18446744073709551615, this=0x118a250) at thread/qwaitcondition_unix.cpp:86
#2  QWaitCondition::wait (this=this@entry=0x1156e28, mutex=0x113c540, time=time@entry=18446744073709551615) at thread/qwaitcondition_unix.cpp:158
#3  0x00007fcad5cc986c in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x1156e00, th=0x29ea4c0) at ../../../threadweaver/Weaver/WeaverImpl.cpp:370
#4  0x00007fcad5ccc743 in ThreadWeaver::WorkingHardState::applyForWork (this=0x11599e0, th=0x29ea4c0, previous=0x3d5c950) at ../../../threadweaver/Weaver/WorkingHardState.cpp:68
#5  0x00007fcad5ccb22f in ThreadWeaver::Thread::run (this=0x29ea4c0) at ../../../threadweaver/Weaver/Thread.cpp:98
#6  0x00007fcada2e570f in QThreadPrivate::start (arg=0x29ea4c0) at thread/qthread_unix.cpp:349
#7  0x00007fcad12970a4 in start_thread (arg=0x7fc9f9d25700) at pthread_create.c:309
#8  0x00007fcadd96587d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 4 (Thread 0x7fc9f864c700 (LWP 5420)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007fcada2e5c66 in wait (time=18446744073709551615, this=0x118a250) at thread/qwaitcondition_unix.cpp:86
#2  QWaitCondition::wait (this=this@entry=0x1156e28, mutex=0x113c540, time=time@entry=18446744073709551615) at thread/qwaitcondition_unix.cpp:158
#3  0x00007fcad5cc986c in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x1156e00, th=0xe4d370) at ../../../threadweaver/Weaver/WeaverImpl.cpp:370
#4  0x00007fcad5ccc743 in ThreadWeaver::WorkingHardState::applyForWork (this=0x11599e0, th=0xe4d370, previous=0x1e52170) at ../../../threadweaver/Weaver/WorkingHardState.cpp:68
#5  0x00007fcad5ccb22f in ThreadWeaver::Thread::run (this=0xe4d370) at ../../../threadweaver/Weaver/Thread.cpp:98
#6  0x00007fcada2e570f in QThreadPrivate::start (arg=0xe4d370) at thread/qthread_unix.cpp:349
#7  0x00007fcad12970a4 in start_thread (arg=0x7fc9f864c700) at pthread_create.c:309
#8  0x00007fcadd96587d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 3 (Thread 0x7fc9f7e4b700 (LWP 5421)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007fcada2e5c66 in wait (time=18446744073709551615, this=0x118a250) at thread/qwaitcondition_unix.cpp:86
#2  QWaitCondition::wait (this=this@entry=0x1156e28, mutex=0x113c540, time=time@entry=18446744073709551615) at thread/qwaitcondition_unix.cpp:158
#3  0x00007fcad5cc986c in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x1156e00, th=0x2a2d780) at ../../../threadweaver/Weaver/WeaverImpl.cpp:370
#4  0x00007fcad5ccc743 in ThreadWeaver::WorkingHardState::applyForWork (this=0x11599e0, th=0x2a2d780, previous=0x3d818c0) at ../../../threadweaver/Weaver/WorkingHardState.cpp:68
#5  0x00007fcad5ccb22f in ThreadWeaver::Thread::run (this=0x2a2d780) at ../../../threadweaver/Weaver/Thread.cpp:98
#6  0x00007fcada2e570f in QThreadPrivate::start (arg=0x2a2d780) at thread/qthread_unix.cpp:349
#7  0x00007fcad12970a4 in start_thread (arg=0x7fc9f7e4b700) at pthread_create.c:309
#8  0x00007fcadd96587d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 2 (Thread 0x7fc9f764a700 (LWP 5422)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007fcada2e5c66 in wait (time=18446744073709551615, this=0x118a250) at thread/qwaitcondition_unix.cpp:86
#2  QWaitCondition::wait (this=this@entry=0x1156e28, mutex=0x113c540, time=time@entry=18446744073709551615) at thread/qwaitcondition_unix.cpp:158
#3  0x00007fcad5cc986c in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x1156e00, th=0x2a498b0) at ../../../threadweaver/Weaver/WeaverImpl.cpp:370
#4  0x00007fcad5ccc743 in ThreadWeaver::WorkingHardState::applyForWork (this=0x11599e0, th=0x2a498b0, previous=0x0) at ../../../threadweaver/Weaver/WorkingHardState.cpp:68
#5  0x00007fcad5ccc75c in ThreadWeaver::WorkingHardState::applyForWork (this=0x11599e0, th=0x2a498b0, previous=0x198fd50) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71
#6  0x00007fcad5ccb22f in ThreadWeaver::Thread::run (this=0x2a498b0) at ../../../threadweaver/Weaver/Thread.cpp:98
#7  0x00007fcada2e570f in QThreadPrivate::start (arg=0x2a498b0) at thread/qthread_unix.cpp:349
#8  0x00007fcad12970a4 in start_thread (arg=0x7fc9f764a700) at pthread_create.c:309
#9  0x00007fcadd96587d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 1 (Thread 0x7fcade06b800 (LWP 2736)):
[KCrash Handler]
#6  0x00007fcab1da70d4 in ?? () from /usr/lib/kde4/plasma_applet_icontasks.so
#7  0x00007fcab1da92fe in ?? () from /usr/lib/kde4/plasma_applet_icontasks.so
#8  0x00007fcab1da48d9 in ?? () from /usr/lib/kde4/plasma_applet_icontasks.so
#9  0x00007fcad9d4982a in _q_paintItem (item=item@entry=0x2d33b90, painter=painter@entry=0x7ffdc25b20e0, option=option@entry=0x836768, widget=widget@entry=0x89a190, useWindowOpacity=useWindowOpacity@entry=true, painterStateProtection=painterStateProtection@entry=true) at graphicsview/qgraphicsscene.cpp:4335
#10 0x00007fcad9d5d6d5 in QGraphicsScenePrivate::drawItemHelper (this=0x836540, item=0x2d33b90, painter=0x7ffdc25b20e0, option=0x836768, widget=0x89a190, painterStateProtection=<optimized out>) at graphicsview/qgraphicsscene.cpp:4431
#11 0x00007fcad9d5fe04 in QGraphicsScenePrivate::draw (this=0x34ff3e0, this@entry=0x836540, item=0x2d33b90, painter=0x7ffdc25b20e0, viewTransform=0x1227630, viewTransform@entry=0x7ffdc25b2170, transformPtr=0xa, transformPtr@entry=0x7ffdc25b1200, exposedRegion=0x1e04090, exposedRegion@entry=0x19a4348, widget=0x89a190, opacity=3.2252605360516574e-319, opacity@entry=1, effectTransform=0x0, wasDirtyParentSceneTransform=false, drawItem=true) at graphicsview/qgraphicsscene.cpp:4966
#12 0x00007fcad9d608c7 in QGraphicsScenePrivate::drawSubtreeRecursive (this=0x836540, item=0x2d33b90, painter=0x7ffdc25b20e0, viewTransform=0x7ffdc25b2170, exposedRegion=0x19a4348, widget=0x89a190, parentOpacity=<optimized out>, effectTransform=0x0) at graphicsview/qgraphicsscene.cpp:4857
#13 0x00007fcad9d5fb66 in QGraphicsScenePrivate::draw (this=0x34ff3e0, this@entry=0x836540, item=0x4, painter=0x7ffdc25b20e0, viewTransform=0x1227630, viewTransform@entry=0x7ffdc25b2170, transformPtr=0xa, transformPtr@entry=0x7ffdc25b15e0, exposedRegion=0x1e04090, exposedRegion@entry=0x19a4348, widget=0x89a190, opacity=3.2252605360516574e-319, opacity@entry=1, effectTransform=0x0, wasDirtyParentSceneTransform=false, drawItem=true) at graphicsview/qgraphicsscene.cpp:4996
#14 0x00007fcad9d608c7 in QGraphicsScenePrivate::drawSubtreeRecursive (this=0x836540, item=0xa58250, painter=0x7ffdc25b20e0, viewTransform=0x7ffdc25b2170, exposedRegion=0x19a4348, widget=0x89a190, parentOpacity=<optimized out>, effectTransform=0x0) at graphicsview/qgraphicsscene.cpp:4857
#15 0x00007fcad9d5fb66 in QGraphicsScenePrivate::draw (this=0x34ff3e0, this@entry=0x836540, item=0x0, painter=0x7ffdc25b20e0, viewTransform=0x1227630, viewTransform@entry=0x7ffdc25b2170, transformPtr=0xa, transformPtr@entry=0x7ffdc25b19c0, exposedRegion=0x1e04090, exposedRegion@entry=0x19a4348, widget=0x89a190, opacity=3.2252605360516574e-319, opacity@entry=1, effectTransform=0x0, wasDirtyParentSceneTransform=false, drawItem=true) at graphicsview/qgraphicsscene.cpp:4996
#16 0x00007fcad9d608c7 in QGraphicsScenePrivate::drawSubtreeRecursive (this=0x836540, item=0xa0aa00, painter=0x7ffdc25b20e0, viewTransform=0x7ffdc25b2170, exposedRegion=0x19a4348, widget=0x89a190, parentOpacity=<optimized out>, effectTransform=0x0) at graphicsview/qgraphicsscene.cpp:4857
#17 0x00007fcad9d5fb66 in QGraphicsScenePrivate::draw (this=0x34ff3e0, this@entry=0x836540, item=0xd, painter=0x7ffdc25b20e0, viewTransform=0x1227630, viewTransform@entry=0x7ffdc25b2170, transformPtr=0xa, transformPtr@entry=0x7ffdc25b1da0, exposedRegion=0x1e04090, exposedRegion@entry=0x19a4348, widget=0x89a190, opacity=3.2252605360516574e-319, opacity@entry=1, effectTransform=0x0, wasDirtyParentSceneTransform=false, drawItem=true) at graphicsview/qgraphicsscene.cpp:4996
#18 0x00007fcad9d608c7 in QGraphicsScenePrivate::drawSubtreeRecursive (this=this@entry=0x836540, item=0xa12400, painter=painter@entry=0x7ffdc25b20e0, viewTransform=viewTransform@entry=0x7ffdc25b2170, exposedRegion=exposedRegion@entry=0x19a4348, widget=widget@entry=0x89a190, parentOpacity=parentOpacity@entry=1, effectTransform=0x0) at graphicsview/qgraphicsscene.cpp:4857
#19 0x00007fcad9d60fe0 in QGraphicsScenePrivate::drawItems (this=0x836540, painter=painter@entry=0x7ffdc25b20e0, viewTransform=viewTransform@entry=0x7ffdc25b2170, exposedRegion=exposedRegion@entry=0x19a4348, widget=0x89a190) at graphicsview/qgraphicsscene.cpp:4739
#20 0x00007fcad9d8017f in QGraphicsView::paintEvent (this=<optimized out>, event=<optimized out>) at graphicsview/qgraphicsview.cpp:3471
#21 0x00007fcad9793748 in QWidget::event (this=0x1b6b640, event=0x7ffdc25b2820) at kernel/qwidget.cpp:8775
#22 0x00007fcad9b5583e in QFrame::event (this=0x1b6b640, e=0x7ffdc25b2820) at widgets/qframe.cpp:557
#23 0x00007fcad9d7ee81 in QGraphicsView::viewportEvent (this=0x1b6b640, event=0x7ffdc25b2820) at graphicsview/qgraphicsview.cpp:2866
#24 0x00007fcada3ef886 in QCoreApplicationPrivate::sendThroughObjectEventFilters (this=this@entry=0x6a8970, receiver=receiver@entry=0x89a190, event=event@entry=0x7ffdc25b2820) at kernel/qcoreapplication.cpp:1065
#25 0x00007fcad974046c in QApplicationPrivate::notify_helper (this=this@entry=0x6a8970, receiver=receiver@entry=0x89a190, e=e@entry=0x7ffdc25b2820) at kernel/qapplication.cpp:4566
#26 0x00007fcad9746fa8 in QApplication::notify (this=this@entry=0x68ba80, receiver=receiver@entry=0x89a190, e=e@entry=0x7ffdc25b2820) at kernel/qapplication.cpp:4356
#27 0x00007fcadb1131aa in KApplication::notify (this=0x68ba80, receiver=0x89a190, event=0x7ffdc25b2820) at ../../kdeui/kernel/kapplication.cpp:311
#28 0x00007fcada3ef71d in QCoreApplication::notifyInternal (this=0x68ba80, receiver=receiver@entry=0x89a190, event=event@entry=0x7ffdc25b2820) at kernel/qcoreapplication.cpp:955
#29 0x00007fcad978de1d in sendSpontaneousEvent (event=0x7ffdc25b2820, receiver=0x89a190) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:234
#30 QWidgetPrivate::drawWidget (this=this@entry=0x1b175a0, pdev=pdev@entry=0x12212d0, rgn=..., offset=..., flags=flags@entry=4, sharedPainter=sharedPainter@entry=0x0, backingStore=0xb45d90) at kernel/qwidget.cpp:5599
#31 0x00007fcad978e8e5 in QWidgetPrivate::paintSiblingsRecursive (this=this@entry=0x19a3ec0, pdev=pdev@entry=0x12212d0, siblings=..., index=<optimized out>, index@entry=4, rgn=..., offset=..., flags=4, sharedPainter=0x0, backingStore=0xb45d90) at kernel/qwidget.cpp:5808
#32 0x00007fcad978e75d in QWidgetPrivate::paintSiblingsRecursive (this=this@entry=0x19a3ec0, pdev=pdev@entry=0x12212d0, siblings=..., index=4, index@entry=5, rgn=..., offset=..., flags=4, sharedPainter=0x0, backingStore=0xb45d90) at kernel/qwidget.cpp:5795
#33 0x00007fcad978e75d in QWidgetPrivate::paintSiblingsRecursive (this=this@entry=0x19a3ec0, pdev=pdev@entry=0x12212d0, siblings=..., index=5, index@entry=6, rgn=..., offset=..., flags=4, sharedPainter=0x0, backingStore=0xb45d90) at kernel/qwidget.cpp:5795
#34 0x00007fcad978e75d in QWidgetPrivate::paintSiblingsRecursive (this=this@entry=0x19a3ec0, pdev=pdev@entry=0x12212d0, siblings=..., index=6, index@entry=7, rgn=..., offset=..., flags=4, sharedPainter=0x0, backingStore=0xb45d90) at kernel/qwidget.cpp:5795
#35 0x00007fcad978e75d in QWidgetPrivate::paintSiblingsRecursive (this=this@entry=0x19a3ec0, pdev=pdev@entry=0x12212d0, siblings=..., index=7, index@entry=8, rgn=..., offset=..., flags=4, sharedPainter=0x0, backingStore=0xb45d90) at kernel/qwidget.cpp:5795
#36 0x00007fcad978e75d in QWidgetPrivate::paintSiblingsRecursive (this=this@entry=0x19a3ec0, pdev=pdev@entry=0x12212d0, siblings=..., index=8, index@entry=9, rgn=..., offset=..., flags=4, sharedPainter=0x0, backingStore=0xb45d90) at kernel/qwidget.cpp:5795
#37 0x00007fcad978e75d in QWidgetPrivate::paintSiblingsRecursive (this=this@entry=0x19a3ec0, pdev=pdev@entry=0x12212d0, siblings=..., index=9, index@entry=10, rgn=..., offset=..., flags=4, sharedPainter=0x0, backingStore=0xb45d90) at kernel/qwidget.cpp:5795
#38 0x00007fcad978e75d in QWidgetPrivate::paintSiblingsRecursive (this=this@entry=0x19a3ec0, pdev=pdev@entry=0x12212d0, siblings=..., index=10, rgn=..., offset=..., flags=4, sharedPainter=0x0, backingStore=0xb45d90) at kernel/qwidget.cpp:5795
#39 0x00007fcad978d98a in QWidgetPrivate::drawWidget (this=0x19a3ec0, pdev=0x12212d0, rgn=..., offset=..., flags=flags@entry=5, sharedPainter=sharedPainter@entry=0x0, backingStore=0xb45d90) at kernel/qwidget.cpp:5652
#40 0x00007fcad995f855 in QWidgetBackingStore::sync (this=0xb45d90) at painting/qbackingstore.cpp:1373
#41 0x00007fcad9782560 in QWidgetPrivate::syncBackingStore (this=0x19a3ec0) at kernel/qwidget.cpp:1894
#42 0x00007fcad9793818 in QWidget::event (this=0x1b6b640, event=0x1dfe500) at kernel/qwidget.cpp:8693
#43 0x00007fcad9b5583e in QFrame::event (this=this@entry=0x1b6b640, e=e@entry=0x1dfe500) at widgets/qframe.cpp:557
#44 0x00007fcad9bd8a33 in QAbstractScrollArea::event (this=0x1b6b640, e=0x1dfe500) at widgets/qabstractscrollarea.cpp:996
#45 0x00007fcad974048c in QApplicationPrivate::notify_helper (this=this@entry=0x6a8970, receiver=receiver@entry=0x1b6b640, e=e@entry=0x1dfe500) at kernel/qapplication.cpp:4570
#46 0x00007fcad9746fa8 in QApplication::notify (this=this@entry=0x68ba80, receiver=receiver@entry=0x1b6b640, e=e@entry=0x1dfe500) at kernel/qapplication.cpp:4356
#47 0x00007fcadb1131aa in KApplication::notify (this=0x68ba80, receiver=0x1b6b640, event=0x1dfe500) at ../../kdeui/kernel/kapplication.cpp:311
#48 0x00007fcada3ef71d in QCoreApplication::notifyInternal (this=0x68ba80, receiver=receiver@entry=0x1b6b640, event=event@entry=0x1dfe500) at kernel/qcoreapplication.cpp:955
#49 0x00007fcada3f2fc1 in sendEvent (event=0x1dfe500, receiver=0x1b6b640) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:231
#50 QCoreApplicationPrivate::sendPostedEvents (receiver=0x1b6b640, event_type=event_type@entry=77, data=0x602220) at kernel/qcoreapplication.cpp:1579
#51 0x00007fcada3f3453 in QCoreApplication::sendPostedEvents (receiver=<optimized out>, event_type=event_type@entry=77) at kernel/qcoreapplication.cpp:1472
#52 0x00007fcad9d540e3 in dispatchPendingUpdateRequests (this=0x19a3ec0) at ../../include/QtGui/private/../../../src/gui/graphicsview/qgraphicsview_p.h:200
#53 QGraphicsScenePrivate::_q_processDirtyItems (this=0x836540) at graphicsview/qgraphicsscene.cpp:515
#54 0x00007fcad9d58099 in QGraphicsScene::qt_static_metacall (_o=<optimized out>, _id=<optimized out>, _a=<optimized out>, _c=<optimized out>) at .moc/release-shared/moc_qgraphicsscene.cpp:106
#55 0x00007fcada408e11 in QObject::event (this=this@entry=0x8362a0, e=e@entry=0x2e657a0) at kernel/qobject.cpp:1222
#56 0x00007fcad9d6665b in QGraphicsScene::event (this=0x8362a0, event=0x2e657a0) at graphicsview/qgraphicsscene.cpp:3565
#57 0x00007fcad974048c in QApplicationPrivate::notify_helper (this=this@entry=0x6a8970, receiver=receiver@entry=0x8362a0, e=e@entry=0x2e657a0) at kernel/qapplication.cpp:4570
#58 0x00007fcad9746fa8 in QApplication::notify (this=this@entry=0x68ba80, receiver=receiver@entry=0x8362a0, e=e@entry=0x2e657a0) at kernel/qapplication.cpp:4356
#59 0x00007fcadb1131aa in KApplication::notify (this=0x68ba80, receiver=0x8362a0, event=0x2e657a0) at ../../kdeui/kernel/kapplication.cpp:311
#60 0x00007fcada3ef71d in QCoreApplication::notifyInternal (this=0x68ba80, receiver=receiver@entry=0x8362a0, event=event@entry=0x2e657a0) at kernel/qcoreapplication.cpp:955
#61 0x00007fcada3f2fc1 in sendEvent (event=0x2e657a0, receiver=0x8362a0) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:231
#62 QCoreApplicationPrivate::sendPostedEvents (receiver=receiver@entry=0x0, event_type=event_type@entry=0, data=0x602220) at kernel/qcoreapplication.cpp:1579
#63 0x00007fcada3f3453 in QCoreApplication::sendPostedEvents (receiver=receiver@entry=0x0, event_type=event_type@entry=0) at kernel/qcoreapplication.cpp:1472
#64 0x00007fcada41ebd3 in sendPostedEvents () at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:236
#65 postEventSourceDispatch (s=0x69fa10) at kernel/qeventdispatcher_glib.cpp:280
#66 0x00007fcad0973c5d in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#67 0x00007fcad0973f48 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#68 0x00007fcad0973ffc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#69 0x00007fcada41ed1d in QEventDispatcherGlib::processEvents (this=0x603b20, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#70 0x00007fcad97e4f96 in QGuiEventDispatcherGlib::processEvents (this=<optimized out>, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#71 0x00007fcada3ee271 in QEventLoop::processEvents (this=this@entry=0x7ffdc25b43b0, flags=...) at kernel/qeventloop.cpp:149
#72 0x00007fcada3ee5d5 in QEventLoop::exec (this=this@entry=0x7ffdc25b43b0, flags=...) at kernel/qeventloop.cpp:204
#73 0x00007fcada3f4059 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1227
#74 0x00007fcaddc684bd in kdemain () from /usr/lib/kde4/libkdeinit/libkdeinit4_plasma-desktop.so
#75 0x00007fcadd89eb45 in __libc_start_main (main=0x4006f0, argc=1, argv=0x7ffdc25b4608, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7ffdc25b45f8) at libc-start.c:287
#76 0x000000000040071e in _start ()

Possible duplicates by query: bug 359523, bug 355630, bug 355183, bug 354723.

Reported using DrKonqi
Comment 1 Nate Graham 2018-06-08 18:25:20 UTC
Hello!

This bug report was filed for KDE Plasma 4, which reached end-of-support status in August 2015. KDE Plasma 5's desktop shell has been almost completely rewritten for better performance and usability, so it is likely that this bug has already been resolved in Plasma 5.

Accordingly, we hope you understand why we must close this bug report. If the issue described  here is still present in KDE Plasma 5.12 or later, please feel free to open a new ticket in the "plasmashell" product after reading https://community.kde.org/Get_Involved/Bug_Reporting

If you would like to get involved in KDE's bug triaging effort so that future mass bug closes like this are less likely, please read https://community.kde.org/Get_Involved#Bug_Triaging

Thanks for your understanding!

Nate Graham