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-b...@kde.org Reporter: l...@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@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. 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