https://bugs.kde.org/show_bug.cgi?id=413187
Bug ID: 413187 Summary: icon view: system settings crashes when I open another kcm after I back to "All settings" Product: systemsettings Version: unspecified Platform: unspecified OS: Linux Status: REPORTED Keywords: drkonqi Severity: crash Priority: NOR Component: general Assignee: plasma-b...@kde.org Reporter: bugsefor...@gmx.com Target Milestone: --- Application: systemsettings5 (5.17.80) Qt Version: 5.13.1 Frameworks Version: 5.64.0 Operating System: Linux 5.0.0-29-generic x86_64 Distribution: KDE neon Unstable Edition -- Information about the crash: This crash only affects the icon view. - What I was doing when the application crashed: open system settings open "colors" kcm click on "All settings" in the upper left corner try to open "Plasma style" kcm system settings crashes The crash can be reproduced every time. -- Backtrace: Application: System Settings (systemsettings5), signal: Segmentation fault Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1". [Current thread is 1 (Thread 0x7f0aedb46800 (LWP 7462))] Thread 7 (Thread 0x7f0ac4022700 (LWP 7476)): #0 g_mutex_unlock (mutex=0x7f0abc2afed0) at ../../../../glib/gthread-posix.c:1355 #1 0x00007f0ae24eb5be in g_main_context_poll (priority=<optimized out>, n_fds=1, fds=0x7f0abc3603a0, timeout=<optimized out>, context=0x7f0abc2afed0) at ../../../../glib/gmain.c:4202 #2 g_main_context_iterate (context=context@entry=0x7f0abc2afed0, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at ../../../../glib/gmain.c:3897 #3 0x00007f0ae24eb6dc in g_main_context_iteration (context=0x7f0abc2afed0, may_block=may_block@entry=1) at ../../../../glib/gmain.c:3963 #4 0x00007f0ae99c99db in QEventDispatcherGlib::processEvents (this=0x7f0abc3605f0, flags=...) at kernel/qeventdispatcher_glib.cpp:425 #5 0x00007f0ae9969eaa in QEventLoop::exec (this=this@entry=0x7f0ac4021d80, flags=..., flags@entry=...) at kernel/qeventloop.cpp:225 #6 0x00007f0ae97853ca in QThread::exec (this=this@entry=0x5610f7d7f520) at thread/qthread.cpp:531 #7 0x00007f0ae7529cb5 in QQmlThreadPrivate::run (this=0x5610f7d7f520) at qml/ftw/qqmlthread.cpp:152 #8 0x00007f0ae9786b72 in QThreadPrivate::start (arg=0x5610f7d7f520) at thread/qthread_unix.cpp:360 #9 0x00007f0ae48aa6db in start_thread (arg=0x7f0ac4022700) at pthread_create.c:463 #10 0x00007f0ae908388f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 6 (Thread 0x7f0ab16c9700 (LWP 7470)): #0 0x00007f0ae9076bf9 in __GI___poll (fds=0x7f0aa80049b0, nfds=1, timeout=84593) at ../sysdeps/unix/sysv/linux/poll.c:29 #1 0x00007f0ae24eb5c9 in g_main_context_poll (priority=<optimized out>, n_fds=1, fds=0x7f0aa80049b0, timeout=<optimized out>, context=0x7f0aa8000bf0) at ../../../../glib/gmain.c:4203 #2 g_main_context_iterate (context=context@entry=0x7f0aa8000bf0, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at ../../../../glib/gmain.c:3897 #3 0x00007f0ae24eb6dc in g_main_context_iteration (context=0x7f0aa8000bf0, may_block=may_block@entry=1) at ../../../../glib/gmain.c:3963 #4 0x00007f0ae99c99db in QEventDispatcherGlib::processEvents (this=0x7f0aa8000b20, flags=...) at kernel/qeventdispatcher_glib.cpp:425 #5 0x00007f0ae9969eaa in QEventLoop::exec (this=this@entry=0x7f0ab16c8da0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:225 #6 0x00007f0ae97853ca in QThread::exec (this=<optimized out>) at thread/qthread.cpp:531 #7 0x00007f0ae9786b72 in QThreadPrivate::start (arg=0x5610fe0fcca0) at thread/qthread_unix.cpp:360 #8 0x00007f0ae48aa6db in start_thread (arg=0x7f0ab16c9700) at pthread_create.c:463 #9 0x00007f0ae908388f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 5 (Thread 0x7f0ab3511700 (LWP 7468)): #0 0x00007f0ae9076bf9 in __GI___poll (fds=0x7f0aac003ce0, nfds=1, timeout=82593) at ../sysdeps/unix/sysv/linux/poll.c:29 #1 0x00007f0ae24eb5c9 in g_main_context_poll (priority=<optimized out>, n_fds=1, fds=0x7f0aac003ce0, timeout=<optimized out>, context=0x7f0aac000bf0) at ../../../../glib/gmain.c:4203 #2 g_main_context_iterate (context=context@entry=0x7f0aac000bf0, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at ../../../../glib/gmain.c:3897 #3 0x00007f0ae24eb6dc in g_main_context_iteration (context=0x7f0aac000bf0, may_block=may_block@entry=1) at ../../../../glib/gmain.c:3963 #4 0x00007f0ae99c99db in QEventDispatcherGlib::processEvents (this=0x7f0aac000b20, flags=...) at kernel/qeventdispatcher_glib.cpp:425 #5 0x00007f0ae9969eaa in QEventLoop::exec (this=this@entry=0x7f0ab3510da0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:225 #6 0x00007f0ae97853ca in QThread::exec (this=<optimized out>) at thread/qthread.cpp:531 #7 0x00007f0ae9786b72 in QThreadPrivate::start (arg=0x5610fe0f91c0) at thread/qthread_unix.cpp:360 #8 0x00007f0ae48aa6db in start_thread (arg=0x7f0ab3511700) at pthread_create.c:463 #9 0x00007f0ae908388f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 4 (Thread 0x7f0ab8a4f700 (LWP 7467)): #0 0x00007f0ae9084a66 in __libc_recv (fd=5, buf=0x7f0ab4013f18, len=8192, flags=0) at ../sysdeps/unix/sysv/linux/recv.c:28 #1 0x00007f0ae639725c in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Network.so.5 #2 0x00007f0ae6387915 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Network.so.5 #3 0x00007f0ae6388164 in QNetworkInterface::allInterfaces() () from /usr/lib/x86_64-linux-gnu/libQt5Network.so.5 #4 0x00007f0ab803b766 in ?? () from /usr/lib/x86_64-linux-gnu/qt5/plugins/bearer/libqgenericbearer.so #5 0x00007f0ae997cff5 in QMetaMethod::invoke (this=this@entry=0x7f0ab8a4e390, object=object@entry=0x5610fd8836d0, connectionType=Qt::DirectConnection, connectionType@entry=Qt::AutoConnection, returnValue=..., val0=..., val1=..., val2=..., val3=..., val4=..., val5=..., val6=..., val7=..., val8=..., val9=...) at kernel/qmetaobject.cpp:2301 #6 0x00007f0ae997ef48 in QMetaObject::invokeMethod (obj=0x5610fd8836d0, member=0x7f0ae6413e84 "requestUpdate", type=Qt::AutoConnection, ret=..., val0=..., val1=..., val2=..., val3=..., val4=..., val5=..., val6=..., val7=..., val8=..., val9=...) at kernel/qmetaobject.cpp:1515 #7 0x00007f0ae637520e in QNetworkConfigurationManagerPrivate::performAsyncConfigurationUpdate() () from /usr/lib/x86_64-linux-gnu/libQt5Network.so.5 #8 0x00007f0ae637550a in QNetworkConfigurationManagerPrivate::startPolling() () from /usr/lib/x86_64-linux-gnu/libQt5Network.so.5 #9 0x00007f0ae6375b0d in QNetworkConfigurationManagerPrivate::updateConfigurations() () from /usr/lib/x86_64-linux-gnu/libQt5Network.so.5 #10 0x00007f0ae64083ed in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Network.so.5 #11 0x00007f0ae999d272 in QObject::event (this=0x5610fe0f4fc0, e=<optimized out>) at kernel/qobject.cpp:1260 #12 0x00007f0ae996bd31 in doNotify (event=0x7f0ab4011f80, receiver=0x5610fe0f4fc0) at kernel/qcoreapplication.cpp:1185 #13 QCoreApplication::notify (event=<optimized out>, receiver=<optimized out>, this=<optimized out>) at kernel/qcoreapplication.cpp:1171 #14 QCoreApplication::notifyInternal2 (receiver=0x5610fe0f4fc0, event=0x7f0ab4011f80) at kernel/qcoreapplication.cpp:1095 #15 0x00007f0ae996bf1e in QCoreApplication::sendEvent (receiver=<optimized out>, event=event@entry=0x7f0ab4011f80) at kernel/qcoreapplication.cpp:1490 #16 0x00007f0ae996e667 in QCoreApplicationPrivate::sendPostedEvents (receiver=receiver@entry=0x0, event_type=event_type@entry=0, data=0x5610fd87ff10) at kernel/qcoreapplication.cpp:1840 #17 0x00007f0ae996ebf8 in QCoreApplication::sendPostedEvents (receiver=receiver@entry=0x0, event_type=event_type@entry=0) at kernel/qcoreapplication.cpp:1694 #18 0x00007f0ae99ca3a3 in postEventSourceDispatch (s=s@entry=0x7f0ab40047a0) at kernel/qeventdispatcher_glib.cpp:277 #19 0x00007f0ae24eb417 in g_main_dispatch (context=0x7f0ab4000bf0) at ../../../../glib/gmain.c:3176 #20 g_main_context_dispatch (context=context@entry=0x7f0ab4000bf0) at ../../../../glib/gmain.c:3829 #21 0x00007f0ae24eb650 in g_main_context_iterate (context=context@entry=0x7f0ab4000bf0, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at ../../../../glib/gmain.c:3902 #22 0x00007f0ae24eb6dc in g_main_context_iteration (context=0x7f0ab4000bf0, may_block=may_block@entry=1) at ../../../../glib/gmain.c:3963 #23 0x00007f0ae99c99bf in QEventDispatcherGlib::processEvents (this=0x7f0ab4000b20, flags=...) at kernel/qeventdispatcher_glib.cpp:423 #24 0x00007f0ae9969eaa in QEventLoop::exec (this=this@entry=0x7f0ab8a4eda0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:225 #25 0x00007f0ae97853ca in QThread::exec (this=<optimized out>) at thread/qthread.cpp:531 #26 0x00007f0ae9786b72 in QThreadPrivate::start (arg=0x5610fe0c3200) at thread/qthread_unix.cpp:360 #27 0x00007f0ae48aa6db in start_thread (arg=0x7f0ab8a4f700) at pthread_create.c:463 #28 0x00007f0ae908388f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 3 (Thread 0x7f0ad00f2700 (LWP 7464)): #0 0x00007f0ae48b09f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x5610f79596b8) at ../sysdeps/unix/sysv/linux/futex-internal.h:88 #1 __pthread_cond_wait_common (abstime=0x0, mutex=0x5610f7959668, cond=0x5610f7959690) at pthread_cond_wait.c:502 #2 __pthread_cond_wait (cond=0x5610f7959690, mutex=0x5610f7959668) at pthread_cond_wait.c:655 #3 0x00007f0ad15062cb in cnd_wait (mtx=0x5610f7959668, cond=0x5610f7959690) at ../src/../include/c11/threads_posix.h:155 #4 util_queue_thread_func (input=input@entry=0x5610f7a20c00) at ../src/util/u_queue.c:256 #5 0x00007f0ad1505ff7 in impl_thrd_routine (p=<optimized out>) at ../src/../include/c11/threads_posix.h:87 #6 0x00007f0ae48aa6db in start_thread (arg=0x7f0ad00f2700) at pthread_create.c:463 #7 0x00007f0ae908388f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 2 (Thread 0x7f0ad90c0700 (LWP 7463)): #0 0x00007f0ae90720b4 in __GI___libc_read (fd=5, buf=buf@entry=0x7f0ad90bfb60, nbytes=nbytes@entry=16) at ../sysdeps/unix/sysv/linux/read.c:27 #1 0x00007f0ae25302d0 in read (__nbytes=16, __buf=0x7f0ad90bfb60, __fd=<optimized out>) at /usr/include/x86_64-linux-gnu/bits/unistd.h:44 #2 g_wakeup_acknowledge (wakeup=0x5610f793fac0) at ../../../../glib/gwakeup.c:210 #3 0x00007f0ae24eb0b7 in g_main_context_check (context=context@entry=0x7f0ad4000bf0, max_priority=2147483647, fds=fds@entry=0x7f0ad4003ce0, n_fds=n_fds@entry=1) at ../../../../glib/gmain.c:3680 #4 0x00007f0ae24eb570 in g_main_context_iterate (context=context@entry=0x7f0ad4000bf0, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at ../../../../glib/gmain.c:3899 #5 0x00007f0ae24eb6dc in g_main_context_iteration (context=0x7f0ad4000bf0, may_block=may_block@entry=1) at ../../../../glib/gmain.c:3963 #6 0x00007f0ae99c99db in QEventDispatcherGlib::processEvents (this=0x7f0ad4000b20, flags=...) at kernel/qeventdispatcher_glib.cpp:425 #7 0x00007f0ae9969eaa in QEventLoop::exec (this=this@entry=0x7f0ad90bfd70, flags=..., flags@entry=...) at kernel/qeventloop.cpp:225 #8 0x00007f0ae97853ca in QThread::exec (this=this@entry=0x7f0aea0b7d80 <(anonymous namespace)::Q_QGS__q_manager::innerFunction()::holder>) at thread/qthread.cpp:531 #9 0x00007f0ae9e400e5 in QDBusConnectionManager::run (this=0x7f0aea0b7d80 <(anonymous namespace)::Q_QGS__q_manager::innerFunction()::holder>) at qdbusconnection.cpp:178 #10 0x00007f0ae9786b72 in QThreadPrivate::start (arg=0x7f0aea0b7d80 <(anonymous namespace)::Q_QGS__q_manager::innerFunction()::holder>) at thread/qthread_unix.cpp:360 #11 0x00007f0ae48aa6db in start_thread (arg=0x7f0ad90c0700) at pthread_create.c:463 #12 0x00007f0ae908388f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 1 (Thread 0x7f0aedb46800 (LWP 7462)): [KCrash Handler] #6 0x0000000000000040 in ?? () #7 0x00007f0ae999a7a3 in QObject::property (this=0x5610f7f0da10, name=0x7f0ac20ffd94 "gridUnit") at kernel/qobject.cpp:3974 #8 0x00007f0ac20e07ee in ?? () from /usr/lib/x86_64-linux-gnu/qt5/qml/org/kde/kirigami.2/libkirigamiplugin.so #9 0x00007f0ae7513727 in QQmlObjectCreator::createInstance (this=this@entry=0x7ffd1668f380, index=38, parent=<optimized out>, isContextObject=isContextObject@entry=false) at qml/qqmlobjectcreator.cpp:1280 #10 0x00007f0ae7511e00 in QQmlObjectCreator::setPropertyBinding (this=this@entry=0x7ffd1668f380, bindingProperty=0x7f0abc0b8dd8, binding=binding@entry=0x7f0ac2ebce3c) at qml/qqmlobjectcreator.cpp:856 #11 0x00007f0ae751254b in QQmlObjectCreator::setupBindings (this=this@entry=0x7ffd1668f380, applyDeferredBindings=applyDeferredBindings@entry=false) at qml/qqmlobjectcreator.cpp:808 #12 0x00007f0ae751311b in QQmlObjectCreator::populateInstance (this=this@entry=0x7ffd1668f380, index=-1, index@entry=0, instance=0x0, bindingTarget=0x0, valueTypeProperty=valueTypeProperty@entry=0x0) at qml/qqmlobjectcreator.cpp:1500 #13 0x00007f0ae7513c10 in QQmlObjectCreator::createInstance (this=this@entry=0x7ffd1668f380, index=index@entry=0, parent=parent@entry=0x0, isContextObject=isContextObject@entry=true) at qml/qqmlobjectcreator.cpp:1337 #14 0x00007f0ae7514940 in QQmlObjectCreator::create (this=0x7ffd1668f380, subComponentIndex=<optimized out>, parent=0x0, interrupt=<optimized out>) at qml/qqmlobjectcreator.cpp:203 #15 0x00007f0ae751401d in QQmlObjectCreator::createInstance (this=this@entry=0x7ffd1668fad0, index=1, parent=0x5610fdbe89a0, isContextObject=isContextObject@entry=false) at qml/qqmlobjectcreator.cpp:1233 #16 0x00007f0ae7511e00 in QQmlObjectCreator::setPropertyBinding (this=this@entry=0x7ffd1668fad0, bindingProperty=0x7f0abc23c1c8, binding=binding@entry=0x7f0ac2e999fc) at qml/qqmlobjectcreator.cpp:856 #17 0x00007f0ae751254b in QQmlObjectCreator::setupBindings (this=this@entry=0x7ffd1668fad0, applyDeferredBindings=applyDeferredBindings@entry=false) at qml/qqmlobjectcreator.cpp:808 #18 0x00007f0ae751311b in QQmlObjectCreator::populateInstance (this=this@entry=0x7ffd1668fad0, index=-1, index@entry=0, instance=0x0, bindingTarget=0x0, valueTypeProperty=valueTypeProperty@entry=0x0) at qml/qqmlobjectcreator.cpp:1500 #19 0x00007f0ae7513c10 in QQmlObjectCreator::createInstance (this=this@entry=0x7ffd1668fad0, index=index@entry=0, parent=parent@entry=0x0, isContextObject=isContextObject@entry=true) at qml/qqmlobjectcreator.cpp:1337 #20 0x00007f0ae7514940 in QQmlObjectCreator::create (this=0x7ffd1668fad0, subComponentIndex=<optimized out>, parent=0x0, interrupt=<optimized out>) at qml/qqmlobjectcreator.cpp:203 #21 0x00007f0ae751401d in QQmlObjectCreator::createInstance (this=this@entry=0x5610f7d50cd0, index=index@entry=0, parent=parent@entry=0x0, isContextObject=isContextObject@entry=true) at qml/qqmlobjectcreator.cpp:1233 #22 0x00007f0ae7514940 in QQmlObjectCreator::create (this=this@entry=0x5610f7d50cd0, subComponentIndex=<optimized out>, parent=parent@entry=0x0, interrupt=interrupt@entry=0x0) at qml/qqmlobjectcreator.cpp:203 #23 0x00007f0ae7495d7c in QQmlComponentPrivate::beginCreate (this=0x5610f80f36b0, context=<optimized out>) at qml/qqmlcomponent.cpp:883 #24 0x00007f0ae749428b in QQmlComponent::create (this=0x5610fe159780, context=0x5610fdc0b3e0) at qml/qqmlcomponent.cpp:795 #25 0x00007f0aed51c8d1 in ?? () from /usr/lib/x86_64-linux-gnu/libKF5KCMUtils.so.5 #26 0x00007f0aed51a37e in KCModuleLoader::loadModule(KCModuleInfo const&, KCModuleLoader::ErrorReporting, QWidget*, QStringList const&) () from /usr/lib/x86_64-linux-gnu/libKF5KCMUtils.so.5 #27 0x00007f0aed5217ef in ?? () from /usr/lib/x86_64-linux-gnu/libKF5KCMUtils.so.5 #28 0x00007f0aed522348 in KCModuleProxy::realModule() const () from /usr/lib/x86_64-linux-gnu/libKF5KCMUtils.so.5 #29 0x00007f0aed75c2c2 in ModuleView::updatePageIconHeader (this=this@entry=0x5610f7c2b720, page=page@entry=0x5610f7c3b750, light=light@entry=true) at ./core/ModuleView.cpp:219 #30 0x00007f0aed75d126 in ModuleView::addModule (this=this@entry=0x5610f7c2b720, module=0x5610f7c2b838) at ./core/ModuleView.cpp:196 #31 0x00007f0aed75d4bd in ModuleView::loadModule (this=0x5610f7c2b720, menuItem=...) at ./core/ModuleView.cpp:151 #32 0x00007f0ae999c82f in QtPrivate::QSlotObjectBase::call (a=0x7ffd166904a0, r=0x5610f7c47150, this=<optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qobjectdefs_impl.h:394 #33 QMetaObject::activate (sender=sender@entry=0x5610f7c71b00, signalOffset=<optimized out>, local_signal_index=local_signal_index@entry=3, argv=<optimized out>, argv@entry=0x7ffd166904a0) at kernel/qobject.cpp:3789 #34 0x00007f0ae999cdd7 in QMetaObject::activate (sender=sender@entry=0x5610f7c71b00, m=m@entry=0x7f0aeb0f7ca0 <QAbstractItemView::staticMetaObject>, local_signal_index=local_signal_index@entry=3, argv=argv@entry=0x7ffd166904a0) at kernel/qobject.cpp:3660 #35 0x00007f0aeac520f5 in QAbstractItemView::activated (this=this@entry=0x5610f7c71b00, _t1=...) at .moc/moc_qabstractitemview.cpp:668 #36 0x00007f0aeac5e3eb in QAbstractItemView::mouseDoubleClickEvent (this=0x5610f7c71b00, event=0x7ffd16690c60) at itemviews/qabstractitemview.cpp:1967 #37 0x00007f0aeaa4150f in QWidget::event (this=this@entry=0x5610f7c71b00, event=event@entry=0x7ffd16690c60) at kernel/qwidget.cpp:8963 #38 0x00007f0aeaae56be in QFrame::event (this=0x5610f7c71b00, e=0x7ffd16690c60) at widgets/qframe.cpp:550 #39 0x00007f0aeac5e013 in QAbstractItemView::viewportEvent (this=0x5610f7c71b00, event=0x7ffd16690c60) at itemviews/qabstractitemview.cpp:1753 #40 0x00007f0ae996bacd in QCoreApplicationPrivate::sendThroughObjectEventFilters (receiver=receiver@entry=0x5610f7c85850, event=event@entry=0x7ffd16690c60) at kernel/qcoreapplication.cpp:1221 #41 0x00007f0aea9ffe85 in QApplicationPrivate::notify_helper (this=this@entry=0x5610f78f08c0, receiver=receiver@entry=0x5610f7c85850, e=e@entry=0x7ffd16690c60) at kernel/qapplication.cpp:3697 #42 0x00007f0aeaa08388 in QApplication::notify (this=<optimized out>, receiver=0x5610f7c85850, e=0x7ffd16690c60) at kernel/qapplication.cpp:3163 #43 0x00007f0ae996bd48 in QCoreApplication::notifyInternal2 (receiver=0x5610f7c85850, event=0x7ffd16690c60) at kernel/qcoreapplication.cpp:1095 #44 0x00007f0ae996bf2e in QCoreApplication::sendSpontaneousEvent (receiver=receiver@entry=0x5610f7c85850, event=event@entry=0x7ffd16690c60) at kernel/qcoreapplication.cpp:1502 #45 0x00007f0aeaa0697f in QApplicationPrivate::sendMouseEvent (receiver=receiver@entry=0x5610f7c85850, event=event@entry=0x7ffd16690c60, alienWidget=0x5610f7c85850, nativeWidget=0x5610f7978090, buttonDown=buttonDown@entry=0x7f0aeb1088b0 <qt_button_down>, lastMouseReceiver=..., spontaneous=true, onlyDispatchEnterLeave=false) at kernel/qapplication.cpp:2649 #46 0x00007f0aeaa5b591 in QWidgetWindow::handleMouseEvent (this=this@entry=0x5610f7a06180, event=event@entry=0x7ffd16691160) at kernel/qwidgetwindow.cpp:662 #47 0x00007f0aeaa5e3ea in QWidgetWindow::event (this=0x5610f7a06180, event=0x7ffd16691160) at kernel/qwidgetwindow.cpp:281 #48 0x00007f0aea9ffeac in QApplicationPrivate::notify_helper (this=this@entry=0x5610f78f08c0, receiver=receiver@entry=0x5610f7a06180, e=e@entry=0x7ffd16691160) at kernel/qapplication.cpp:3703 #49 0x00007f0aeaa074b0 in QApplication::notify (this=0x7ffd16691570, receiver=0x5610f7a06180, e=0x7ffd16691160) at kernel/qapplication.cpp:3449 #50 0x00007f0ae996bd48 in QCoreApplication::notifyInternal2 (receiver=0x5610f7a06180, event=0x7ffd16691160) at kernel/qcoreapplication.cpp:1095 #51 0x00007f0ae996bf2e in QCoreApplication::sendSpontaneousEvent (receiver=receiver@entry=0x5610f7a06180, event=event@entry=0x7ffd16691160) at kernel/qcoreapplication.cpp:1502 #52 0x00007f0aea1cdda1 in QGuiApplicationPrivate::processMouseEvent (e=0x5610f7dc7990) at kernel/qguiapplication.cpp:2155 #53 0x00007f0aea1cf3d5 in QGuiApplicationPrivate::processWindowSystemEvent (e=e@entry=0x5610f7dc7990) at kernel/qguiapplication.cpp:1846 #54 0x00007f0aea1a971b in QWindowSystemInterface::sendWindowSystemEvents (flags=...) at kernel/qwindowsysteminterface.cpp:1148 #55 0x00007f0add101f60 in userEventSourceDispatch(_GSource*, int (*)(void*), void*) () from /usr/lib/x86_64-linux-gnu/libQt5WaylandClient.so.5 #56 0x00007f0ae24eb417 in g_main_dispatch (context=0x5610f792d240) at ../../../../glib/gmain.c:3176 #57 g_main_context_dispatch (context=context@entry=0x5610f792d240) at ../../../../glib/gmain.c:3829 #58 0x00007f0ae24eb650 in g_main_context_iterate (context=context@entry=0x5610f792d240, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at ../../../../glib/gmain.c:3902 #59 0x00007f0ae24eb6dc in g_main_context_iteration (context=0x5610f792d240, may_block=may_block@entry=1) at ../../../../glib/gmain.c:3963 #60 0x00007f0ae99c99bf in QEventDispatcherGlib::processEvents (this=0x5610f79644f0, flags=...) at kernel/qeventdispatcher_glib.cpp:423 #61 0x00007f0ae9969eaa in QEventLoop::exec (this=this@entry=0x7ffd16691490, flags=..., flags@entry=...) at kernel/qeventloop.cpp:225 #62 0x00007f0ae9973220 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1403 #63 0x00005610f6073218 in main (argc=<optimized out>, argv=<optimized out>) at ./app/main.cpp:71 Possible duplicates by query: bug 409817, bug 409794, bug 409778, bug 405023, bug 402458. 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