Bug 317708

Summary: Plasma crashes after add widget and login
Product: [Unmaintained] plasma4 Reporter: Raul Malea <raul.malea>
Component: widget-icontasksAssignee: Craig Drummond <craig>
Status: RESOLVED DUPLICATE    
Severity: crash CC: raul.malea
Priority: NOR    
Version: 4.10.0   
Target Milestone: ---   
Platform: openSUSE   
OS: Linux   
Latest Commit: Version Fixed In:
Sentry Crash Report:

Description Raul Malea 2013-04-01 23:13:59 UTC 
Application: plasma-desktop (0.4)
KDE Platform Version: 4.10.00 "release 1"
Qt Version: 4.8.4
Operating System: Linux 3.7.10-1.1-desktop x86_64
Distribution: "openSUSE 12.3 (x86_64)"

-- Information about the crash:
Added social desktop and social comunications widgets. Login in opendesktop.org account. Used Kwallet. 

Plasma crash with black screen!
Used KDE 4.10 and openSUSE 12.3

-- Backtrace:
Application: Plasma Desktop Shell (kdeinit4), signal: Segmentation fault
Using host libthread_db library "/lib64/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f8bc036d780 (LWP 2788))]

Thread 14 (Thread 0x7f8b98bf6700 (LWP 2839)):
#0  0x00007f8bbec38e25 in pthread_mutex_lock () from /lib64/libpthread.so.0
#1  0x00007f8bba92ea71 in g_mutex_lock () from /usr/lib64/libglib-2.0.so.0
#2  0x00007f8bba8f0eb3 in g_main_context_release () from /usr/lib64/libglib-2.0.so.0
#3  0x00007f8bba8f1a55 in ?? () from /usr/lib64/libglib-2.0.so.0
#4  0x00007f8bba8f1bc4 in g_main_context_iteration () from /usr/lib64/libglib-2.0.so.0
#5  0x00007f8bbeff71f6 in QEventDispatcherGlib::processEvents (this=0x7f8b940008f0, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#6  0x00007f8bbefc79ef in QEventLoop::processEvents (this=this@entry=0x7f8b98bf5d10, flags=...) at kernel/qeventloop.cpp:149
#7  0x00007f8bbefc7c78 in QEventLoop::exec (this=0x7f8b98bf5d10, flags=...) at kernel/qeventloop.cpp:204
#8  0x00007f8bbeeca0f0 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:542
#9  0x00007f8bbefa81af in QInotifyFileSystemWatcherEngine::run (this=0x21ed740) at io/qfilesystemwatcher_inotify.cpp:256
#10 0x00007f8bbeecd0cc in QThreadPrivate::start (arg=0x21ed740) at thread/qthread_unix.cpp:338
#11 0x00007f8bafa023a4 in ?? () from /usr/X11R6/lib64/libGL.so.1
#12 0x00007f8bbec36e0f in start_thread () from /lib64/libpthread.so.0
#13 0x00007f8bbd9ad7dd in clone () from /lib64/libc.so.6

Thread 13 (Thread 0x7f8b93d70700 (LWP 2842)):
#0  0x00007f8bbec3a964 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007f8bb3480307 in QTWTF::TCMalloc_PageHeap::scavengerThread (this=0x7f8bb378d660 <QTWTF::pageheap_memory>) at ../3rdparty/javascriptcore/JavaScriptCore/wtf/FastMalloc.cpp:2359
#2  0x00007f8bb3480339 in QTWTF::TCMalloc_PageHeap::runScavengerThread (context=<optimized out>) at ../3rdparty/javascriptcore/JavaScriptCore/wtf/FastMalloc.cpp:1464
#3  0x00007f8bafa023a4 in ?? () from /usr/X11R6/lib64/libGL.so.1
#4  0x00007f8bbec36e0f in start_thread () from /lib64/libpthread.so.0
#5  0x00007f8bbd9ad7dd in clone () from /lib64/libc.so.6

Thread 12 (Thread 0x7f8b7f3a5700 (LWP 3053)):
#0  0x00007f8bba8ef59d in ?? () from /usr/lib64/libglib-2.0.so.0
#1  0x00007f8bba8f12b7 in g_main_context_prepare () from /usr/lib64/libglib-2.0.so.0
#2  0x00007f8bba8f19cb in ?? () from /usr/lib64/libglib-2.0.so.0
#3  0x00007f8bba8f1bc4 in g_main_context_iteration () from /usr/lib64/libglib-2.0.so.0
#4  0x00007f8bbeff71f6 in QEventDispatcherGlib::processEvents (this=0x7f8b640008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#5  0x00007f8bbefc79ef in QEventLoop::processEvents (this=this@entry=0x7f8b7f3a4e00, flags=...) at kernel/qeventloop.cpp:149
#6  0x00007f8bbefc7c78 in QEventLoop::exec (this=0x7f8b7f3a4e00, flags=...) at kernel/qeventloop.cpp:204
#7  0x00007f8bbeeca0f0 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:542
#8  0x00007f8bbeecd0cc in QThreadPrivate::start (arg=0x35b3870) at thread/qthread_unix.cpp:338
#9  0x00007f8bbec36e0f in start_thread () from /lib64/libpthread.so.0
#10 0x00007f8bbd9ad7dd in clone () from /lib64/libc.so.6

Thread 11 (Thread 0x7f8b90755700 (LWP 4422)):
#0  0x00007f8bbec3a964 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007f8bbeecd62b in wait (time=18446744073709551615, this=0x21eea40) at thread/qwaitcondition_unix.cpp:86
#2  QWaitCondition::wait (this=<optimized out>, mutex=0x21ef8d0, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:158
#3  0x00007f8bb26d8981 in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x21ef710, th=0x25effc0) at /usr/src/debug/kdelibs-4.10.0/threadweaver/Weaver/WeaverImpl.cpp:365
#4  0x00007f8bb26db1cb in ThreadWeaver::WorkingHardState::applyForWork (this=0x21ef960, th=0x25effc0) at /usr/src/debug/kdelibs-4.10.0/threadweaver/Weaver/WorkingHardState.cpp:71
#5  0x00007f8bb26db1e4 in ThreadWeaver::WorkingHardState::applyForWork (this=0x21ef960, th=0x25effc0) at /usr/src/debug/kdelibs-4.10.0/threadweaver/Weaver/WorkingHardState.cpp:74
#6  0x00007f8bb26da03f in ThreadWeaver::ThreadRunHelper::run (this=this@entry=0x7f8b90754e00, parent=0x21ef710, th=th@entry=0x25effc0) at /usr/src/debug/kdelibs-4.10.0/threadweaver/Weaver/Thread.cpp:87
#7  0x00007f8bb26da0cb in ThreadWeaver::Thread::run (this=0x25effc0) at /usr/src/debug/kdelibs-4.10.0/threadweaver/Weaver/Thread.cpp:142
#8  0x00007f8bbeecd0cc in QThreadPrivate::start (arg=0x25effc0) at thread/qthread_unix.cpp:338
#9  0x00007f8bbec36e0f in start_thread () from /lib64/libpthread.so.0
#10 0x00007f8bbd9ad7dd in clone () from /lib64/libc.so.6

Thread 10 (Thread 0x7f8b8ff54700 (LWP 4423)):
#0  0x00007f8bbec3a964 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007f8bbeecd62b in wait (time=18446744073709551615, this=0x21eea40) at thread/qwaitcondition_unix.cpp:86
#2  QWaitCondition::wait (this=<optimized out>, mutex=0x21ef8d0, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:158
#3  0x00007f8bb26d8981 in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x21ef710, th=0x5921690) at /usr/src/debug/kdelibs-4.10.0/threadweaver/Weaver/WeaverImpl.cpp:365
#4  0x00007f8bb26db1cb in ThreadWeaver::WorkingHardState::applyForWork (this=0x21ef960, th=0x5921690) at /usr/src/debug/kdelibs-4.10.0/threadweaver/Weaver/WorkingHardState.cpp:71
#5  0x00007f8bb26da03f in ThreadWeaver::ThreadRunHelper::run (this=this@entry=0x7f8b8ff53e00, parent=0x21ef710, th=th@entry=0x5921690) at /usr/src/debug/kdelibs-4.10.0/threadweaver/Weaver/Thread.cpp:87
#6  0x00007f8bb26da0cb in ThreadWeaver::Thread::run (this=0x5921690) at /usr/src/debug/kdelibs-4.10.0/threadweaver/Weaver/Thread.cpp:142
#7  0x00007f8bbeecd0cc in QThreadPrivate::start (arg=0x5921690) at thread/qthread_unix.cpp:338
#8  0x00007f8bbec36e0f in start_thread () from /lib64/libpthread.so.0
#9  0x00007f8bbd9ad7dd in clone () from /lib64/libc.so.6

Thread 9 (Thread 0x7f8b8f753700 (LWP 4424)):
#0  0x00007f8bbec3a964 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007f8bbeecd62b in wait (time=18446744073709551615, this=0x21eea40) at thread/qwaitcondition_unix.cpp:86
#2  QWaitCondition::wait (this=<optimized out>, mutex=0x21ef8d0, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:158
#3  0x00007f8bb26d8981 in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x21ef710, th=0x32bde30) at /usr/src/debug/kdelibs-4.10.0/threadweaver/Weaver/WeaverImpl.cpp:365
#4  0x00007f8bb26db1cb in ThreadWeaver::WorkingHardState::applyForWork (this=0x21ef960, th=0x32bde30) at /usr/src/debug/kdelibs-4.10.0/threadweaver/Weaver/WorkingHardState.cpp:71
#5  0x00007f8bb26db1e4 in ThreadWeaver::WorkingHardState::applyForWork (this=0x21ef960, th=0x32bde30) at /usr/src/debug/kdelibs-4.10.0/threadweaver/Weaver/WorkingHardState.cpp:74
#6  0x00007f8bb26da03f in ThreadWeaver::ThreadRunHelper::run (this=this@entry=0x7f8b8f752e00, parent=0x21ef710, th=th@entry=0x32bde30) at /usr/src/debug/kdelibs-4.10.0/threadweaver/Weaver/Thread.cpp:87
#7  0x00007f8bb26da0cb in ThreadWeaver::Thread::run (this=0x32bde30) at /usr/src/debug/kdelibs-4.10.0/threadweaver/Weaver/Thread.cpp:142
#8  0x00007f8bbeecd0cc in QThreadPrivate::start (arg=0x32bde30) at thread/qthread_unix.cpp:338
#9  0x00007f8bbec36e0f in start_thread () from /lib64/libpthread.so.0
#10 0x00007f8bbd9ad7dd in clone () from /lib64/libc.so.6

Thread 8 (Thread 0x7f8b7ffff700 (LWP 4425)):
#0  0x00007f8bbec3a964 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007f8bbeecd62b in wait (time=18446744073709551615, this=0x21eea40) at thread/qwaitcondition_unix.cpp:86
#2  QWaitCondition::wait (this=<optimized out>, mutex=0x21ef8d0, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:158
#3  0x00007f8bb26d8981 in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x21ef710, th=0x56854c0) at /usr/src/debug/kdelibs-4.10.0/threadweaver/Weaver/WeaverImpl.cpp:365
#4  0x00007f8bb26db1cb in ThreadWeaver::WorkingHardState::applyForWork (this=0x21ef960, th=0x56854c0) at /usr/src/debug/kdelibs-4.10.0/threadweaver/Weaver/WorkingHardState.cpp:71
#5  0x00007f8bb26da03f in ThreadWeaver::ThreadRunHelper::run (this=this@entry=0x7f8b7fffee00, parent=0x21ef710, th=th@entry=0x56854c0) at /usr/src/debug/kdelibs-4.10.0/threadweaver/Weaver/Thread.cpp:87
#6  0x00007f8bb26da0cb in ThreadWeaver::Thread::run (this=0x56854c0) at /usr/src/debug/kdelibs-4.10.0/threadweaver/Weaver/Thread.cpp:142
#7  0x00007f8bbeecd0cc in QThreadPrivate::start (arg=0x56854c0) at thread/qthread_unix.cpp:338
#8  0x00007f8bbec36e0f in start_thread () from /lib64/libpthread.so.0
#9  0x00007f8bbd9ad7dd in clone () from /lib64/libc.so.6

Thread 7 (Thread 0x7f8b69777700 (LWP 4426)):
#0  0x00007f8bbec3a964 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007f8bbeecd62b in wait (time=18446744073709551615, this=0x21eea40) at thread/qwaitcondition_unix.cpp:86
#2  QWaitCondition::wait (this=<optimized out>, mutex=0x21ef8d0, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:158
#3  0x00007f8bb26d8981 in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x21ef710, th=0x5a76dd0) at /usr/src/debug/kdelibs-4.10.0/threadweaver/Weaver/WeaverImpl.cpp:365
#4  0x00007f8bb26db1cb in ThreadWeaver::WorkingHardState::applyForWork (this=0x21ef960, th=0x5a76dd0) at /usr/src/debug/kdelibs-4.10.0/threadweaver/Weaver/WorkingHardState.cpp:71
#5  0x00007f8bb26da03f in ThreadWeaver::ThreadRunHelper::run (this=this@entry=0x7f8b69776e00, parent=0x21ef710, th=th@entry=0x5a76dd0) at /usr/src/debug/kdelibs-4.10.0/threadweaver/Weaver/Thread.cpp:87
#6  0x00007f8bb26da0cb in ThreadWeaver::Thread::run (this=0x5a76dd0) at /usr/src/debug/kdelibs-4.10.0/threadweaver/Weaver/Thread.cpp:142
#7  0x00007f8bbeecd0cc in QThreadPrivate::start (arg=0x5a76dd0) at thread/qthread_unix.cpp:338
#8  0x00007f8bbec36e0f in start_thread () from /lib64/libpthread.so.0
#9  0x00007f8bbd9ad7dd in clone () from /lib64/libc.so.6

Thread 6 (Thread 0x7f8b63def700 (LWP 4431)):
#0  0x00007f8bbec3a964 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007f8bbeecd62b in wait (time=18446744073709551615, this=0x21eea40) at thread/qwaitcondition_unix.cpp:86
#2  QWaitCondition::wait (this=<optimized out>, mutex=0x21ef8d0, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:158
#3  0x00007f8bb26d8981 in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x21ef710, th=0x25dbc20) at /usr/src/debug/kdelibs-4.10.0/threadweaver/Weaver/WeaverImpl.cpp:365
#4  0x00007f8bb26db1cb in ThreadWeaver::WorkingHardState::applyForWork (this=0x21ef960, th=0x25dbc20) at /usr/src/debug/kdelibs-4.10.0/threadweaver/Weaver/WorkingHardState.cpp:71
#5  0x00007f8bb26da03f in ThreadWeaver::ThreadRunHelper::run (this=this@entry=0x7f8b63deee00, parent=0x21ef710, th=th@entry=0x25dbc20) at /usr/src/debug/kdelibs-4.10.0/threadweaver/Weaver/Thread.cpp:87
#6  0x00007f8bb26da0cb in ThreadWeaver::Thread::run (this=0x25dbc20) at /usr/src/debug/kdelibs-4.10.0/threadweaver/Weaver/Thread.cpp:142
#7  0x00007f8bbeecd0cc in QThreadPrivate::start (arg=0x25dbc20) at thread/qthread_unix.cpp:338
#8  0x00007f8bbec36e0f in start_thread () from /lib64/libpthread.so.0
#9  0x00007f8bbd9ad7dd in clone () from /lib64/libc.so.6

Thread 5 (Thread 0x7f8b635ee700 (LWP 4432)):
#0  0x00007f8bbec3a964 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007f8bbeecd62b in wait (time=18446744073709551615, this=0x21eea40) at thread/qwaitcondition_unix.cpp:86
#2  QWaitCondition::wait (this=<optimized out>, mutex=0x21ef8d0, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:158
#3  0x00007f8bb26d8981 in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x21ef710, th=0x2610c70) at /usr/src/debug/kdelibs-4.10.0/threadweaver/Weaver/WeaverImpl.cpp:365
#4  0x00007f8bb26db1cb in ThreadWeaver::WorkingHardState::applyForWork (this=0x21ef960, th=0x2610c70) at /usr/src/debug/kdelibs-4.10.0/threadweaver/Weaver/WorkingHardState.cpp:71
#5  0x00007f8bb26da03f in ThreadWeaver::ThreadRunHelper::run (this=this@entry=0x7f8b635ede00, parent=0x21ef710, th=th@entry=0x2610c70) at /usr/src/debug/kdelibs-4.10.0/threadweaver/Weaver/Thread.cpp:87
#6  0x00007f8bb26da0cb in ThreadWeaver::Thread::run (this=0x2610c70) at /usr/src/debug/kdelibs-4.10.0/threadweaver/Weaver/Thread.cpp:142
#7  0x00007f8bbeecd0cc in QThreadPrivate::start (arg=0x2610c70) at thread/qthread_unix.cpp:338
#8  0x00007f8bbec36e0f in start_thread () from /lib64/libpthread.so.0
#9  0x00007f8bbd9ad7dd in clone () from /lib64/libc.so.6

Thread 4 (Thread 0x7f8b62ded700 (LWP 4433)):
#0  0x00007f8bbec3a964 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007f8bbeecd62b in wait (time=18446744073709551615, this=0x21eea40) at thread/qwaitcondition_unix.cpp:86
#2  QWaitCondition::wait (this=<optimized out>, mutex=0x21ef8d0, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:158
#3  0x00007f8bb26d8981 in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x21ef710, th=0x26169f0) at /usr/src/debug/kdelibs-4.10.0/threadweaver/Weaver/WeaverImpl.cpp:365
#4  0x00007f8bb26db1cb in ThreadWeaver::WorkingHardState::applyForWork (this=0x21ef960, th=0x26169f0) at /usr/src/debug/kdelibs-4.10.0/threadweaver/Weaver/WorkingHardState.cpp:71
#5  0x00007f8bb26db1e4 in ThreadWeaver::WorkingHardState::applyForWork (this=0x21ef960, th=0x26169f0) at /usr/src/debug/kdelibs-4.10.0/threadweaver/Weaver/WorkingHardState.cpp:74
#6  0x00007f8bb26da03f in ThreadWeaver::ThreadRunHelper::run (this=this@entry=0x7f8b62dece00, parent=0x21ef710, th=th@entry=0x26169f0) at /usr/src/debug/kdelibs-4.10.0/threadweaver/Weaver/Thread.cpp:87
#7  0x00007f8bb26da0cb in ThreadWeaver::Thread::run (this=0x26169f0) at /usr/src/debug/kdelibs-4.10.0/threadweaver/Weaver/Thread.cpp:142
#8  0x00007f8bbeecd0cc in QThreadPrivate::start (arg=0x26169f0) at thread/qthread_unix.cpp:338
#9  0x00007f8bbec36e0f in start_thread () from /lib64/libpthread.so.0
#10 0x00007f8bbd9ad7dd in clone () from /lib64/libc.so.6

Thread 3 (Thread 0x7f8b6233c700 (LWP 12630)):
#0  0x00007f8bbec3a964 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007f8bb49bd7c7 in WTF::TCMalloc_PageHeap::scavengerThread() () from /usr/lib64/libQtWebKit.so.4
#2  0x00007f8bb49bd7f9 in WTF::TCMalloc_PageHeap::runScavengerThread(void*) () from /usr/lib64/libQtWebKit.so.4
#3  0x00007f8bbec36e0f in start_thread () from /lib64/libpthread.so.0
#4  0x00007f8bbd9ad7dd in clone () from /lib64/libc.so.6

Thread 2 (Thread 0x7f8b61b3b700 (LWP 12631)):
#0  0x00007f8bbec39e0f in __pthread_mutex_unlock_usercnt () from /lib64/libpthread.so.0
#1  0x00007f8bba92eaa1 in g_mutex_unlock () from /usr/lib64/libglib-2.0.so.0
#2  0x00007f8bba8f1392 in g_main_context_prepare () from /usr/lib64/libglib-2.0.so.0
#3  0x00007f8bba8f19cb in ?? () from /usr/lib64/libglib-2.0.so.0
#4  0x00007f8bba8f1bc4 in g_main_context_iteration () from /usr/lib64/libglib-2.0.so.0
#5  0x00007f8bbeff71f6 in QEventDispatcherGlib::processEvents (this=0x7f8b4c001700, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#6  0x00007f8bbefc79ef in QEventLoop::processEvents (this=this@entry=0x7f8b61b3ae00, flags=...) at kernel/qeventloop.cpp:149
#7  0x00007f8bbefc7c78 in QEventLoop::exec (this=0x7f8b61b3ae00, flags=...) at kernel/qeventloop.cpp:204
#8  0x00007f8bbeeca0f0 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:542
#9  0x00007f8bbeecd0cc in QThreadPrivate::start (arg=0x83fbc40) at thread/qthread_unix.cpp:338
#10 0x00007f8bbec36e0f in start_thread () from /lib64/libpthread.so.0
#11 0x00007f8bbd9ad7dd in clone () from /lib64/libc.so.6

Thread 1 (Thread 0x7f8bc036d780 (LWP 2788)):
[KCrash Handler]
#6  0x00007f8bb55d347d in Plasma::IconWidget::mouseReleaseEvent (this=0x63d7320, event=0x7fff598f69d0) at /usr/src/debug/kdelibs-4.10.0/plasma/widgets/iconwidget.cpp:1460
#7  0x00007f8bbe712969 in QGraphicsItem::sceneEvent (this=0x63d7330, event=0x7fff598f69d0) at graphicsview/qgraphicsitem.cpp:6742
#8  0x00007f8bbe73bcd0 in sendMouseEvent (mouseEvent=0x7fff598f69d0, this=0x1948d80) at graphicsview/qgraphicsscene.cpp:1295
#9  QGraphicsScenePrivate::sendMouseEvent (this=0x1948d80, mouseEvent=0x7fff598f69d0) at graphicsview/qgraphicsscene.cpp:1274
#10 0x00007f8bbe73c6c5 in QGraphicsScene::mouseReleaseEvent (this=<optimized out>, mouseEvent=0x7fff598f69d0) at graphicsview/qgraphicsscene.cpp:4128
#11 0x00007f8bbe74f40c in QGraphicsScene::event (this=0x161de50, event=0x7fff598f69d0) at graphicsview/qgraphicsscene.cpp:3458
#12 0x00007f8bbe15686c in QApplicationPrivate::notify_helper (this=this@entry=0x15cd0b0, receiver=receiver@entry=0x161de50, e=e@entry=0x7fff598f69d0) at kernel/qapplication.cpp:4562
#13 0x00007f8bbe15aceb in QApplication::notify (this=0x1699400, receiver=0x161de50, e=0x7fff598f69d0) at kernel/qapplication.cpp:4423
#14 0x00007f8bbfd6acb6 in KApplication::notify (this=0x1699400, receiver=0x161de50, event=0x7fff598f69d0) at /usr/src/debug/kdelibs-4.10.0/kdeui/kernel/kapplication.cpp:311
#15 0x00007f8bbefc8c9e in QCoreApplication::notifyInternal (this=0x1699400, receiver=0x161de50, event=0x7fff598f69d0) at kernel/qcoreapplication.cpp:946
#16 0x00007f8bbe765731 in QGraphicsView::mouseReleaseEvent (this=0x194dcc0, event=0x7fff598f7300) at graphicsview/qgraphicsview.cpp:3338
#17 0x00007f8bbe1a6149 in QWidget::event (this=0x194dcc0, event=0x7fff598f7300) at kernel/qwidget.cpp:8375
#18 0x00007f8bbe550f26 in QFrame::event (this=0x194dcc0, e=0x7fff598f7300) at widgets/qframe.cpp:557
#19 0x00007f8bbe768bbb in QGraphicsView::viewportEvent (this=0x194dcc0, event=0x7fff598f7300) at graphicsview/qgraphicsview.cpp:2866
#20 0x00007f8bbefc8e06 in QCoreApplicationPrivate::sendThroughObjectEventFilters (this=<optimized out>, receiver=0x4bb2e20, event=0x7fff598f7300) at kernel/qcoreapplication.cpp:1056
#21 0x00007f8bbe15683c in QApplicationPrivate::notify_helper (this=this@entry=0x15cd0b0, receiver=receiver@entry=0x4bb2e20, e=e@entry=0x7fff598f7300) at kernel/qapplication.cpp:4558
#22 0x00007f8bbe15b54b in QApplication::notify (this=<optimized out>, receiver=0x4bb2e20, e=0x7fff598f7300) at kernel/qapplication.cpp:4105
#23 0x00007f8bbfd6acb6 in KApplication::notify (this=0x1699400, receiver=0x4bb2e20, event=0x7fff598f7300) at /usr/src/debug/kdelibs-4.10.0/kdeui/kernel/kapplication.cpp:311
#24 0x00007f8bbefc8c9e in QCoreApplication::notifyInternal (this=0x1699400, receiver=0x4bb2e20, event=0x7fff598f7300) at kernel/qcoreapplication.cpp:946
#25 0x00007f8bbe1576ab in sendEvent (event=<optimized out>, receiver=<optimized out>) at ../../src/corelib/kernel/qcoreapplication.h:231
#26 QApplicationPrivate::sendMouseEvent (receiver=0x4bb2e20, event=0x7fff598f7300, alienWidget=0x4bb2e20, nativeWidget=0x194dcc0, buttonDown=0x7f8bbec2b268 <qt_button_down>, lastMouseReceiver=..., spontaneous=true) at kernel/qapplication.cpp:3173
#27 0x00007f8bbe1d1e94 in QETWidget::translateMouseEvent (this=this@entry=0x194dcc0, event=event@entry=0x7fff598f7a70) at kernel/qapplication_x11.cpp:4527
#28 0x00007f8bbe1d0c21 in QApplication::x11ProcessEvent (this=0x1699400, event=0x7fff598f7a70) at kernel/qapplication_x11.cpp:3650
#29 0x00007f8bbe1f6fa2 in x11EventSourceDispatch (s=0x1618120, callback=0x0, user_data=0x0) at kernel/qguieventdispatcher_glib.cpp:146
#30 0x00007f8bba8f17d5 in g_main_context_dispatch () from /usr/lib64/libglib-2.0.so.0
#31 0x00007f8bba8f1b08 in ?? () from /usr/lib64/libglib-2.0.so.0
#32 0x00007f8bba8f1bc4 in g_main_context_iteration () from /usr/lib64/libglib-2.0.so.0
#33 0x00007f8bbeff71d6 in QEventDispatcherGlib::processEvents (this=0x15cbea0, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#34 0x00007f8bbe1f6c1e in QGuiEventDispatcherGlib::processEvents (this=<optimized out>, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#35 0x00007f8bbefc79ef in QEventLoop::processEvents (this=this@entry=0x7fff598f7e40, flags=...) at kernel/qeventloop.cpp:149
#36 0x00007f8bbefc7c78 in QEventLoop::exec (this=0x7fff598f7e40, flags=...) at kernel/qeventloop.cpp:204
#37 0x00007f8bbefcc918 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1218
#38 0x00007f8bab153761 in kdemain (argc=1, argv=0x153d710) at /usr/src/debug/kde-workspace-4.10.0/plasma/desktop/shell/main.cpp:126
#39 0x000000000040889a in _start ()

This bug may be a duplicate of or related to bug 298456.

Possible duplicates by query: bug 314293, bug 314091, bug 312245, bug 309371, bug 306989.

Reported using DrKonqi
Comment 1 Jekyll Wu 2013-04-02 03:04:44 UTC 

*** This bug has been marked as a duplicate of bug 298456 ***