[kde] [Bug 359557] New: Plasma crashes when manually starting KMix

Alexis Kauffmann via KDE Bugzilla bugzilla_noreply at kde.org
Thu Feb 18 22:28:40 GMT 2016


https://bugs.kde.org/show_bug.cgi?id=359557

            Bug ID: 359557
           Summary: Plasma crashes when manually starting KMix
           Product: kde
           Version: unspecified
          Platform: unspecified
                OS: Linux
            Status: UNCONFIRMED
          Keywords: drkonqi
          Severity: crash
          Priority: NOR
         Component: general
          Assignee: unassigned-bugs at kde.org
          Reporter: leh at gehspace.com

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 at entry=0x7fcaabde2d80, flags=...) at kernel/qeventloop.cpp:149
#5  0x00007fcada3ee5d5 in QEventLoop::exec (this=this at entry=0x7fcaabde2d80,
flags=...) at kernel/qeventloop.cpp:204
#6  0x00007fcada2e2e99 in QThread::exec (this=this at 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 at entry=0x1156e28, mutex=0x113c540,
time=time at 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 at entry=0x1156e28, mutex=0x113c540,
time=time at 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 at entry=0x1156e28, mutex=0x113c540,
time=time at 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 at entry=0x1156e28, mutex=0x113c540,
time=time at 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 at entry=0x1156e28, mutex=0x113c540,
time=time at 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 at entry=0x1156e28, mutex=0x113c540,
time=time at 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 at entry=0x1156e28, mutex=0x113c540,
time=time at 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 at entry=0x1156e28, mutex=0x113c540,
time=time at 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 at entry=0x2d33b90,
painter=painter at entry=0x7ffdc25b20e0, option=option at entry=0x836768,
widget=widget at entry=0x89a190, useWindowOpacity=useWindowOpacity at entry=true,
painterStateProtection=painterStateProtection at 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 at entry=0x836540, item=0x2d33b90, painter=0x7ffdc25b20e0,
viewTransform=0x1227630, viewTransform at entry=0x7ffdc25b2170, transformPtr=0xa,
transformPtr at entry=0x7ffdc25b1200, exposedRegion=0x1e04090,
exposedRegion at entry=0x19a4348, widget=0x89a190,
opacity=3.2252605360516574e-319, opacity at 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 at entry=0x836540, item=0x4, painter=0x7ffdc25b20e0, viewTransform=0x1227630,
viewTransform at entry=0x7ffdc25b2170, transformPtr=0xa,
transformPtr at entry=0x7ffdc25b15e0, exposedRegion=0x1e04090,
exposedRegion at entry=0x19a4348, widget=0x89a190,
opacity=3.2252605360516574e-319, opacity at 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 at entry=0x836540, item=0x0, painter=0x7ffdc25b20e0, viewTransform=0x1227630,
viewTransform at entry=0x7ffdc25b2170, transformPtr=0xa,
transformPtr at entry=0x7ffdc25b19c0, exposedRegion=0x1e04090,
exposedRegion at entry=0x19a4348, widget=0x89a190,
opacity=3.2252605360516574e-319, opacity at 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 at entry=0x836540, item=0xd, painter=0x7ffdc25b20e0, viewTransform=0x1227630,
viewTransform at entry=0x7ffdc25b2170, transformPtr=0xa,
transformPtr at entry=0x7ffdc25b1da0, exposedRegion=0x1e04090,
exposedRegion at entry=0x19a4348, widget=0x89a190,
opacity=3.2252605360516574e-319, opacity at entry=1, effectTransform=0x0,
wasDirtyParentSceneTransform=false, drawItem=true) at
graphicsview/qgraphicsscene.cpp:4996
#18 0x00007fcad9d608c7 in QGraphicsScenePrivate::drawSubtreeRecursive
(this=this at entry=0x836540, item=0xa12400, painter=painter at entry=0x7ffdc25b20e0,
viewTransform=viewTransform at entry=0x7ffdc25b2170,
exposedRegion=exposedRegion at entry=0x19a4348, widget=widget at entry=0x89a190,
parentOpacity=parentOpacity at entry=1, effectTransform=0x0) at
graphicsview/qgraphicsscene.cpp:4857
#19 0x00007fcad9d60fe0 in QGraphicsScenePrivate::drawItems (this=0x836540,
painter=painter at entry=0x7ffdc25b20e0,
viewTransform=viewTransform at entry=0x7ffdc25b2170,
exposedRegion=exposedRegion at 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 at entry=0x6a8970, receiver=receiver at entry=0x89a190,
event=event at entry=0x7ffdc25b2820) at kernel/qcoreapplication.cpp:1065
#25 0x00007fcad974046c in QApplicationPrivate::notify_helper
(this=this at entry=0x6a8970, receiver=receiver at entry=0x89a190,
e=e at entry=0x7ffdc25b2820) at kernel/qapplication.cpp:4566
#26 0x00007fcad9746fa8 in QApplication::notify (this=this at entry=0x68ba80,
receiver=receiver at entry=0x89a190, e=e at 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 at entry=0x89a190, event=event at 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 at entry=0x1b175a0,
pdev=pdev at entry=0x12212d0, rgn=..., offset=..., flags=flags at entry=4,
sharedPainter=sharedPainter at entry=0x0, backingStore=0xb45d90) at
kernel/qwidget.cpp:5599
#31 0x00007fcad978e8e5 in QWidgetPrivate::paintSiblingsRecursive
(this=this at entry=0x19a3ec0, pdev=pdev at entry=0x12212d0, siblings=...,
index=<optimized out>, index at entry=4, rgn=..., offset=..., flags=4,
sharedPainter=0x0, backingStore=0xb45d90) at kernel/qwidget.cpp:5808
#32 0x00007fcad978e75d in QWidgetPrivate::paintSiblingsRecursive
(this=this at entry=0x19a3ec0, pdev=pdev at entry=0x12212d0, siblings=..., index=4,
index at entry=5, rgn=..., offset=..., flags=4, sharedPainter=0x0,
backingStore=0xb45d90) at kernel/qwidget.cpp:5795
#33 0x00007fcad978e75d in QWidgetPrivate::paintSiblingsRecursive
(this=this at entry=0x19a3ec0, pdev=pdev at entry=0x12212d0, siblings=..., index=5,
index at entry=6, rgn=..., offset=..., flags=4, sharedPainter=0x0,
backingStore=0xb45d90) at kernel/qwidget.cpp:5795
#34 0x00007fcad978e75d in QWidgetPrivate::paintSiblingsRecursive
(this=this at entry=0x19a3ec0, pdev=pdev at entry=0x12212d0, siblings=..., index=6,
index at entry=7, rgn=..., offset=..., flags=4, sharedPainter=0x0,
backingStore=0xb45d90) at kernel/qwidget.cpp:5795
#35 0x00007fcad978e75d in QWidgetPrivate::paintSiblingsRecursive
(this=this at entry=0x19a3ec0, pdev=pdev at entry=0x12212d0, siblings=..., index=7,
index at entry=8, rgn=..., offset=..., flags=4, sharedPainter=0x0,
backingStore=0xb45d90) at kernel/qwidget.cpp:5795
#36 0x00007fcad978e75d in QWidgetPrivate::paintSiblingsRecursive
(this=this at entry=0x19a3ec0, pdev=pdev at entry=0x12212d0, siblings=..., index=8,
index at entry=9, rgn=..., offset=..., flags=4, sharedPainter=0x0,
backingStore=0xb45d90) at kernel/qwidget.cpp:5795
#37 0x00007fcad978e75d in QWidgetPrivate::paintSiblingsRecursive
(this=this at entry=0x19a3ec0, pdev=pdev at entry=0x12212d0, siblings=..., index=9,
index at entry=10, rgn=..., offset=..., flags=4, sharedPainter=0x0,
backingStore=0xb45d90) at kernel/qwidget.cpp:5795
#38 0x00007fcad978e75d in QWidgetPrivate::paintSiblingsRecursive
(this=this at entry=0x19a3ec0, pdev=pdev at 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 at entry=5,
sharedPainter=sharedPainter at 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 at entry=0x1b6b640,
e=e at 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 at entry=0x6a8970, receiver=receiver at entry=0x1b6b640,
e=e at entry=0x1dfe500) at kernel/qapplication.cpp:4570
#46 0x00007fcad9746fa8 in QApplication::notify (this=this at entry=0x68ba80,
receiver=receiver at entry=0x1b6b640, e=e at 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 at entry=0x1b6b640, event=event at 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 at entry=77, data=0x602220) at
kernel/qcoreapplication.cpp:1579
#51 0x00007fcada3f3453 in QCoreApplication::sendPostedEvents
(receiver=<optimized out>, event_type=event_type at 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 at entry=0x8362a0,
e=e at 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 at entry=0x6a8970, receiver=receiver at entry=0x8362a0,
e=e at entry=0x2e657a0) at kernel/qapplication.cpp:4570
#58 0x00007fcad9746fa8 in QApplication::notify (this=this at entry=0x68ba80,
receiver=receiver at entry=0x8362a0, e=e at 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 at entry=0x8362a0, event=event at 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 at entry=0x0,
event_type=event_type at entry=0, data=0x602220) at
kernel/qcoreapplication.cpp:1579
#63 0x00007fcada3f3453 in QCoreApplication::sendPostedEvents
(receiver=receiver at entry=0x0, event_type=event_type at 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 at entry=0x7ffdc25b43b0, flags=...) at kernel/qeventloop.cpp:149
#72 0x00007fcada3ee5d5 in QEventLoop::exec (this=this at 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

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