[kde] [Bug 379085] New: Plasma desktop crash after changing look 'n' feel and setting "use desktop layout from theme"

Tony bugzilla_noreply at kde.org
Sat Apr 22 16:24:47 BST 2017 

https://bugs.kde.org/show_bug.cgi?id=379085

            Bug ID: 379085
           Summary: Plasma desktop crash after changing look 'n' feel and
                    setting "use desktop layout from theme"
           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: jodr666 at live.com
  Target Milestone: ---

Application: plasmashell (5.9.90)

Qt Version: 5.7.1
Frameworks Version: 5.33.0
Operating System: Linux 4.10.10-xanmod12 x86_64
Distribution: KDE neon Developer Edition

-- Information about the crash:
- What I was doing when the application crashed:

I set "United" look and feel and set "use desktop layout from theme". Soon
after the the changes, i get the pop that plasma crashed.
I reverted back to breeze and had the same crash.

The crash can be reproduced every time.

-- Backtrace:
Application: Plasma (plasmashell), signal: Segmentation fault
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[Current thread is 1 (Thread 0x7fef73a318c0 (LWP 5271))]

Thread 13 (Thread 0x7fee81bf1700 (LWP 5775)):
#0  pthread_cond_timedwait@@GLIBC_2.3.2 () at
../sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:225
#1  0x00007fef4bd6ee44 in ?? () from /usr/lib/nvidia-378/libGLX_nvidia.so.0
#2  0x00007fef4a8f6394 in ?? () from
/usr/lib/nvidia-378/libnvidia-glcore.so.378.13
#3  0x00007fef4bd6e12c in ?? () from /usr/lib/nvidia-378/libGLX_nvidia.so.0
#4  0x00007fef6d89a6ba in start_thread (arg=0x7fee81bf1700) at
pthread_create.c:333
#5  0x00007fef6e31182d in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 12 (Thread 0x7fee80ae0700 (LWP 5774)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at
../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007fef6ea129fb in QWaitConditionPrivate::wait
(time=18446744073709551615, this=0x3581760) at
thread/qwaitcondition_unix.cpp:143
#2  QWaitCondition::wait (this=<optimized out>, mutex=0x4c52a40,
time=18446744073709551615) at thread/qwaitcondition_unix.cpp:215
#3  0x00007fef71a6147d in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#4  0x00007fef71a61d55 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#5  0x00007fef6ea11b48 in QThreadPrivate::start (arg=0x4c529c0) at
thread/qthread_unix.cpp:368
#6  0x00007fef6d89a6ba in start_thread (arg=0x7fee80ae0700) at
pthread_create.c:333
#7  0x00007fef6e31182d in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 11 (Thread 0x7fee82dfb700 (LWP 5598)):
#0  pthread_cond_timedwait@@GLIBC_2.3.2 () at
../sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:225
#1  0x00007fef4bd6ee44 in ?? () from /usr/lib/nvidia-378/libGLX_nvidia.so.0
#2  0x00007fef4a8f6394 in ?? () from
/usr/lib/nvidia-378/libnvidia-glcore.so.378.13
#3  0x00007fef4bd6e12c in ?? () from /usr/lib/nvidia-378/libGLX_nvidia.so.0
#4  0x00007fef6d89a6ba in start_thread (arg=0x7fee82dfb700) at
pthread_create.c:333
#5  0x00007fef6e31182d in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 10 (Thread 0x7fee835fc700 (LWP 5597)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at
../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007fef6ea129fb in QWaitConditionPrivate::wait
(time=18446744073709551615, this=0x3974c00) at
thread/qwaitcondition_unix.cpp:143
#2  QWaitCondition::wait (this=<optimized out>, mutex=0x49d4810,
time=18446744073709551615) at thread/qwaitcondition_unix.cpp:215
#3  0x00007fef71a6147d in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#4  0x00007fef71a61d55 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#5  0x00007fef6ea11b48 in QThreadPrivate::start (arg=0x49d4790) at
thread/qthread_unix.cpp:368
#6  0x00007fef6d89a6ba in start_thread (arg=0x7fee835fc700) at
pthread_create.c:333
#7  0x00007fef6e31182d in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 9 (Thread 0x7fee996ba700 (LWP 5592)):
#0  0x00007fef6e305b5d in poll () at ../sysdeps/unix/syscall-template.S:84
#1  0x00007fef699fd38c in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fef699fd49c in g_main_context_iteration () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fef6ec3275b in QEventDispatcherGlib::processEvents
(this=0x7fee940008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#4  0x00007fef6ebdd0ba in QEventLoop::exec (this=this at entry=0x7fee996b9cc0,
flags=..., flags at entry=...) at kernel/qeventloop.cpp:212
#5  0x00007fef6ea0cf64 in QThread::exec (this=<optimized out>) at
thread/qthread.cpp:507
#6  0x00007fee99d82587 in KCupsConnection::run() () from
/usr/lib/x86_64-linux-gnu/libkcupslib.so
#7  0x00007fef6ea11b48 in QThreadPrivate::start (arg=0x3ddf610) at
thread/qthread_unix.cpp:368
#8  0x00007fef6d89a6ba in start_thread (arg=0x7fee996ba700) at
pthread_create.c:333
#9  0x00007fef6e31182d in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 8 (Thread 0x7feeba2ba700 (LWP 5583)):
#0  0x00007ffc3d705b32 in clock_gettime ()
#1  0x00007fef6e31fc86 in __GI___clock_gettime (clock_id=clock_id at entry=1,
tp=tp at entry=0x7feeba2b99f0) at ../sysdeps/unix/clock_gettime.c:115
#2  0x00007fef6eab7241 in qt_clock_gettime (ts=0x7feeba2b99f0, clock=<optimized
out>) at tools/qelapsedtimer_unix.cpp:109
#3  do_gettime (frac=<synthetic pointer>, sec=<synthetic pointer>) at
tools/qelapsedtimer_unix.cpp:164
#4  qt_gettime () at tools/qelapsedtimer_unix.cpp:173
#5  0x00007fef6ec303d9 in QTimerInfoList::updateCurrentTime
(this=this at entry=0x7feeb4002ed0) at kernel/qtimerinfo_unix.cpp:91
#6  0x00007fef6ec30945 in QTimerInfoList::timerWait (this=0x7feeb4002ed0,
tm=...) at kernel/qtimerinfo_unix.cpp:388
#7  0x00007fef6ec31d0e in timerSourcePrepareHelper (timeout=0x7feeba2b9ac4,
src=<optimized out>) at kernel/qeventdispatcher_glib.cpp:132
#8  timerSourcePrepare (source=<optimized out>, timeout=0x7feeba2b9ac4) at
kernel/qeventdispatcher_glib.cpp:165
#9  0x00007fef699fc91d in g_main_context_prepare () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#10 0x00007fef699fd2bb in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#11 0x00007fef699fd49c in g_main_context_iteration () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#12 0x00007fef6ec3275b in QEventDispatcherGlib::processEvents
(this=0x7feeb40008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#13 0x00007fef6ebdd0ba in QEventLoop::exec (this=this at entry=0x7feeba2b9c90,
flags=..., flags at entry=...) at kernel/qeventloop.cpp:212
#14 0x00007fef6ea0cf64 in QThread::exec (this=<optimized out>) at
thread/qthread.cpp:507
#15 0x00007fef719f1fc6 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#16 0x00007fef6ea11b48 in QThreadPrivate::start (arg=0x2b4f330) at
thread/qthread_unix.cpp:368
#17 0x00007fef6d89a6ba in start_thread (arg=0x7feeba2ba700) at
pthread_create.c:333
#18 0x00007fef6e31182d in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 7 (Thread 0x7fef49b2a700 (LWP 5572)):
#0  pthread_cond_timedwait@@GLIBC_2.3.2 () at
../sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:225
#1  0x00007fef4bd6ee44 in ?? () from /usr/lib/nvidia-378/libGLX_nvidia.so.0
#2  0x00007fef4a8f6394 in ?? () from
/usr/lib/nvidia-378/libnvidia-glcore.so.378.13
#3  0x00007fef4bd6e12c in ?? () from /usr/lib/nvidia-378/libGLX_nvidia.so.0
#4  0x00007fef6d89a6ba in start_thread (arg=0x7fef49b2a700) at
pthread_create.c:333
#5  0x00007fef6e31182d in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 6 (Thread 0x7fef549e2700 (LWP 5570)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at
../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007fef734876f4 in ?? () from
/usr/lib/x86_64-linux-gnu/libQt5Script.so.5
#2  0x00007fef73487739 in ?? () from
/usr/lib/x86_64-linux-gnu/libQt5Script.so.5
#3  0x00007fef6d89a6ba in start_thread (arg=0x7fef549e2700) at
pthread_create.c:333
#4  0x00007fef6e31182d in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 5 (Thread 0x7fef5678a700 (LWP 5569)):
#0  0x00007ffc3d705b32 in clock_gettime ()
#1  0x00007fef6e31fc86 in __GI___clock_gettime (clock_id=clock_id at entry=1,
tp=tp at entry=0x7fef56789a40) at ../sysdeps/unix/clock_gettime.c:115
#2  0x00007fef6eab7241 in qt_clock_gettime (ts=0x7fef56789a40, clock=<optimized
out>) at tools/qelapsedtimer_unix.cpp:109
#3  do_gettime (frac=<synthetic pointer>, sec=<synthetic pointer>) at
tools/qelapsedtimer_unix.cpp:164
#4  qt_gettime () at tools/qelapsedtimer_unix.cpp:173
#5  0x00007fef6ec303d9 in QTimerInfoList::updateCurrentTime
(this=this at entry=0x7fef44002ed0) at kernel/qtimerinfo_unix.cpp:91
#6  0x00007fef6ec30945 in QTimerInfoList::timerWait (this=0x7fef44002ed0,
tm=...) at kernel/qtimerinfo_unix.cpp:388
#7  0x00007fef6ec31d0e in timerSourcePrepareHelper (timeout=0x7fef56789b14,
src=<optimized out>) at kernel/qeventdispatcher_glib.cpp:132
#8  timerSourcePrepare (source=<optimized out>, timeout=0x7fef56789b14) at
kernel/qeventdispatcher_glib.cpp:165
#9  0x00007fef699fc91d in g_main_context_prepare () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#10 0x00007fef699fd2bb in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#11 0x00007fef699fd49c in g_main_context_iteration () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#12 0x00007fef6ec3275b in QEventDispatcherGlib::processEvents
(this=0x7fef440008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#13 0x00007fef6ebdd0ba in QEventLoop::exec (this=this at entry=0x7fef56789ce0,
flags=..., flags at entry=...) at kernel/qeventloop.cpp:212
#14 0x00007fef6ea0cf64 in QThread::exec (this=this at entry=0x2150420) at
thread/qthread.cpp:507
#15 0x00007fef71058bf5 in QQmlThreadPrivate::run (this=0x2150420) at
qml/ftw/qqmlthread.cpp:147
#16 0x00007fef6ea11b48 in QThreadPrivate::start (arg=0x2150420) at
thread/qthread_unix.cpp:368
#17 0x00007fef6d89a6ba in start_thread (arg=0x7fef5678a700) at
pthread_create.c:333
#18 0x00007fef6e31182d in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 4 (Thread 0x7fef57fff700 (LWP 5496)):
#0  0x00007fef699fcdb4 in g_main_context_check () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007fef699fd330 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fef699fd49c in g_main_context_iteration () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fef6ec3275b in QEventDispatcherGlib::processEvents
(this=0x7fef4c0008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#4  0x00007fef6ebdd0ba in QEventLoop::exec (this=this at entry=0x7fef57ffece0,
flags=..., flags at entry=...) at kernel/qeventloop.cpp:212
#5  0x00007fef6ea0cf64 in QThread::exec (this=this at entry=0x20fb100) at
thread/qthread.cpp:507
#6  0x00007fef71058bf5 in QQmlThreadPrivate::run (this=0x20fb100) at
qml/ftw/qqmlthread.cpp:147
#7  0x00007fef6ea11b48 in QThreadPrivate::start (arg=0x20fb100) at
thread/qthread_unix.cpp:368
#8  0x00007fef6d89a6ba in start_thread (arg=0x7fef57fff700) at
pthread_create.c:333
#9  0x00007fef6e31182d in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 3 (Thread 0x7fef5dfc2700 (LWP 5408)):
#0  0x00007ffc3d705b32 in clock_gettime ()
#1  0x00007fef6e31fc86 in __GI___clock_gettime (clock_id=clock_id at entry=1,
tp=tp at entry=0x7fef5dfc1a30) at ../sysdeps/unix/clock_gettime.c:115
#2  0x00007fef6eab7241 in qt_clock_gettime (ts=0x7fef5dfc1a30, clock=<optimized
out>) at tools/qelapsedtimer_unix.cpp:109
#3  do_gettime (frac=<synthetic pointer>, sec=<synthetic pointer>) at
tools/qelapsedtimer_unix.cpp:164
#4  qt_gettime () at tools/qelapsedtimer_unix.cpp:173
#5  0x00007fef6ec303d9 in QTimerInfoList::updateCurrentTime
(this=this at entry=0x7fef50002ed0) at kernel/qtimerinfo_unix.cpp:91
#6  0x00007fef6ec30945 in QTimerInfoList::timerWait (this=0x7fef50002ed0,
tm=...) at kernel/qtimerinfo_unix.cpp:388
#7  0x00007fef6ec31d0e in timerSourcePrepareHelper (timeout=0x7fef5dfc1b04,
src=<optimized out>) at kernel/qeventdispatcher_glib.cpp:132
#8  timerSourcePrepare (source=<optimized out>, timeout=0x7fef5dfc1b04) at
kernel/qeventdispatcher_glib.cpp:165
#9  0x00007fef699fc91d in g_main_context_prepare () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#10 0x00007fef699fd2bb in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#11 0x00007fef699fd49c in g_main_context_iteration () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#12 0x00007fef6ec3275b in QEventDispatcherGlib::processEvents
(this=0x7fef500008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#13 0x00007fef6ebdd0ba in QEventLoop::exec (this=this at entry=0x7fef5dfc1cd0,
flags=..., flags at entry=...) at kernel/qeventloop.cpp:212
#14 0x00007fef6ea0cf64 in QThread::exec (this=this at entry=0x7fef73bd4d60
<(anonymous namespace)::Q_QGS__q_manager::innerFunction()::holder>) at
thread/qthread.cpp:507
#15 0x00007fef73b60735 in QDBusConnectionManager::run (this=0x7fef73bd4d60
<(anonymous namespace)::Q_QGS__q_manager::innerFunction()::holder>) at
qdbusconnection.cpp:178
#16 0x00007fef6ea11b48 in QThreadPrivate::start (arg=0x7fef73bd4d60 <(anonymous
namespace)::Q_QGS__q_manager::innerFunction()::holder>) at
thread/qthread_unix.cpp:368
#17 0x00007fef6d89a6ba in start_thread (arg=0x7fef5dfc2700) at
pthread_create.c:333
#18 0x00007fef6e31182d in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 2 (Thread 0x7fef5fc52700 (LWP 5287)):
#0  0x00007fef6e305b5d in poll () at ../sysdeps/unix/syscall-template.S:84
#1  0x00007fef723c4c62 in ?? () from /usr/lib/x86_64-linux-gnu/libxcb.so.1
#2  0x00007fef723c68d7 in xcb_wait_for_event () from
/usr/lib/x86_64-linux-gnu/libxcb.so.1
#3  0x00007fef62406d79 in ?? () from
/usr/lib/x86_64-linux-gnu/libQt5XcbQpa.so.5
#4  0x00007fef6ea11b48 in QThreadPrivate::start (arg=0x203c8b0) at
thread/qthread_unix.cpp:368
#5  0x00007fef6d89a6ba in start_thread (arg=0x7fef5fc52700) at
pthread_create.c:333
#6  0x00007fef6e31182d in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 1 (Thread 0x7fef73a318c0 (LWP 5271)):
[KCrash Handler]
#6  0x00007fef6ef4bdc4 in QScreen::name() const () from
/usr/lib/x86_64-linux-gnu/libQt5Gui.so.5
#7  0x000000000043b133 in ShellCorona::screenForContainment (this=0x20ba860,
containment=0x21ad3f0) at /workspace/build/shell/shellcorona.cpp:1898
#8  0x000000000043ae8f in ShellCorona::screenForContainment (this=0x20ba860,
containment=0x2215cd0) at /workspace/build/shell/shellcorona.cpp:1882
#9  0x00007fee9b07552b in NotificationsApplet::onScreenChanges (this=0x39126b0)
at /workspace/build/applets/notifications/lib/notificationsapplet.cpp:70
#10 0x00007fef6ec0a1f6 in QtPrivate::QSlotObjectBase::call (a=0x7ffc3d69bdf0,
r=0x39126b0, this=<optimized out>) at
../../include/QtCore/../../src/corelib/kernel/qobject_impl.h:101
#11 QMetaObject::activate (sender=0x20ba860, signalOffset=<optimized out>,
local_signal_index=<optimized out>, argv=<optimized out>) at
kernel/qobject.cpp:3723
#12 0x00007fef6ec0a1f6 in QtPrivate::QSlotObjectBase::call (a=0x7ffc3d69bf60,
r=0x20ba860, this=<optimized out>) at
../../include/QtCore/../../src/corelib/kernel/qobject_impl.h:101
#13 QMetaObject::activate (sender=0x2e46510, signalOffset=<optimized out>,
local_signal_index=<optimized out>, argv=<optimized out>) at
kernel/qobject.cpp:3723
#14 0x00007fef6ef26ca2 in QWindow::visibleChanged(bool) () from
/usr/lib/x86_64-linux-gnu/libQt5Gui.so.5
#15 0x00007fef6ef2c154 in QWindow::setVisible(bool) () from
/usr/lib/x86_64-linux-gnu/libQt5Gui.so.5
#16 0x00007fef6ef2cfe1 in QWindow::destroy() () from
/usr/lib/x86_64-linux-gnu/libQt5Gui.so.5
#17 0x00007fef6ef2d1ce in QWindow::~QWindow() () from
/usr/lib/x86_64-linux-gnu/libQt5Gui.so.5
#18 0x00007fef71a8d454 in QQuickWindow::~QQuickWindow() () from
/usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#19 0x000000000042cd89 in PanelView::~PanelView (this=0x2e46510,
__in_chrg=<optimized out>) at /workspace/build/shell/panelview.cpp:115
#20 0x000000000043e447 in qDeleteAll<QHash<Plasma::Containment const*,
PanelView*>::const_iterator> (end=..., begin=...) at
/usr/include/x86_64-linux-gnu/qt5/QtCore/qalgorithms.h:323
#21 qDeleteAll<QHash<Plasma::Containment const*, PanelView*> > (c=...) at
/usr/include/x86_64-linux-gnu/qt5/QtCore/qalgorithms.h:331
#22 ShellCorona::unload (this=this at entry=0x20ba860) at
/workspace/build/shell/shellcorona.cpp:865
#23 0x0000000000448618 in ShellCorona::unload (this=0x20ba860) at
/workspace/build/shell/shellcorona.cpp:619
#24 ShellCorona::loadLookAndFeelDefaultLayout (this=0x20ba860, packageName=...)
at /workspace/build/shell/shellcorona.cpp:631
#25 0x0000000000473961 in PlasmaShellAdaptor::loadLookAndFeelDefaultLayout
(layout=..., this=0x205fa10) at
/workspace/build/obj-x86_64-linux-gnu/shell/plasmashelladaptor.cpp:63
#26 PlasmaShellAdaptor::qt_static_metacall (_o=_o at entry=0x205fa10,
_id=_id at entry=4, _a=_a at entry=0x7ffc3d69c350, _c=QMetaObject::InvokeMetaMethod)
at /workspace/build/obj-x86_64-linux-gnu/shell/plasmashelladaptor.moc:144
#27 0x0000000000473be3 in PlasmaShellAdaptor::qt_static_metacall
(_a=0x7ffc3d69c350, _id=4, _c=QMetaObject::InvokeMetaMethod, _o=0x205fa10) at
/workspace/build/obj-x86_64-linux-gnu/shell/plasmashelladaptor.moc:182
#28 PlasmaShellAdaptor::qt_metacall (this=0x205fa10,
_c=QMetaObject::InvokeMetaMethod, _id=4, _a=0x7ffc3d69c350) at
/workspace/build/obj-x86_64-linux-gnu/shell/plasmashelladaptor.moc:183
#29 0x00007fef73b6c923 in QDBusConnectionPrivate::deliverCall
(this=this at entry=0x7fef500030f0, object=object at entry=0x205fa10, msg=...,
metaTypes=..., slotIdx=<optimized out>) at qdbusintegrator.cpp:995
#30 0x00007fef73b7072a in QDBusConnectionPrivate::activateCall
(this=this at entry=0x7fef500030f0, object=0x205fa10, flags=flags at entry=273,
msg=...) at qdbusintegrator.cpp:898
#31 0x00007fef73b7103b in QDBusConnectionPrivate::activateObject
(this=0x7fef500030f0, node=..., msg=..., pathStartPos=<optimized out>) at
qdbusintegrator.cpp:1488
#32 0x00007fef73b737fe in QDBusActivateObjectEvent::placeMetaCall
(this=0x7fef50015120) at qdbusintegrator.cpp:1608
#33 0x00007fef6ec0ad99 in QObject::event (this=0x20ba860, e=<optimized out>) at
kernel/qobject.cpp:1263
#34 0x00007fef6f4c4ecc in QApplicationPrivate::notify_helper (this=<optimized
out>, receiver=0x20ba860, e=0x7fef50015120) at kernel/qapplication.cpp:3799
#35 0x00007fef6f4cc8c6 in QApplication::notify (this=0x7ffc3d69cc50,
receiver=0x20ba860, e=0x7fef50015120) at kernel/qapplication.cpp:3556
#36 0x00007fef6ebdf0c8 in QCoreApplication::notifyInternal2
(receiver=0x20ba860, event=event at entry=0x7fef50015120) at
kernel/qcoreapplication.cpp:988
#37 0x00007fef6ebe178b in QCoreApplication::sendEvent (event=0x7fef50015120,
receiver=<optimized out>) at
../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:231
#38 QCoreApplicationPrivate::sendPostedEvents (receiver=receiver at entry=0x0,
event_type=event_type at entry=0, data=0x2014880) at
kernel/qcoreapplication.cpp:1649
#39 0x00007fef6ebe1bf8 in QCoreApplication::sendPostedEvents
(receiver=receiver at entry=0x0, event_type=event_type at entry=0) at
kernel/qcoreapplication.cpp:1503
#40 0x00007fef6ec32333 in postEventSourceDispatch (s=0x2057830) at
kernel/qeventdispatcher_glib.cpp:276
#41 0x00007fef699fd197 in g_main_context_dispatch () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#42 0x00007fef699fd3f0 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#43 0x00007fef699fd49c in g_main_context_iteration () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#44 0x00007fef6ec3273f in QEventDispatcherGlib::processEvents (this=0x2071750,
flags=...) at kernel/qeventdispatcher_glib.cpp:423
#45 0x00007fef6ebdd0ba in QEventLoop::exec (this=this at entry=0x7ffc3d69cae0,
flags=..., flags at entry=...) at kernel/qeventloop.cpp:212
#46 0x00007fef6ebe56cc in QCoreApplication::exec () at
kernel/qcoreapplication.cpp:1261
#47 0x000000000041cc88 in main (argc=1, argv=<optimized out>) at
/workspace/build/shell/main.cpp:166

Possible duplicates by query: bug 371201.

Reported using DrKonqi

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