Application: systemsettings5 (5.11.4)

Qt Version: 5.9.3
Frameworks Version: 5.41.0
Operating System: Linux 4.10.0-42-generic x86_64
Distribution: KDE neon User Edition 5.11

-- Information about the crash:
- What I was doing when the application crashed:
I tried to search for 'activities' in the search menu of the system settings.
Before I clicked to the settings to find the activities settings.
When I restarted the applicatian it crashed again during search.

The crash can be reproduced sometimes.

-- 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 0x7f1056e908c0 (LWP 6846))]

Thread 9 (Thread 0x7f1012e10700 (LWP 6873)):
#0  QTimerInfoList::updateCurrentTime (this=this@entry=0x7f0ffc004420) at kernel/qtimerinfo_unix.cpp:90
#1  0x00007f10534bbd35 in QTimerInfoList::timerWait (this=0x7f0ffc004420, tm=...) at kernel/qtimerinfo_unix.cpp:388
#2  0x00007f10534bd43e in timerSourcePrepareHelper (timeout=0x7f1012e0fb14, src=<optimized out>) at kernel/qeventdispatcher_glib.cpp:132
#3  timerSourcePrepare (source=<optimized out>, timeout=0x7f1012e0fb14) at kernel/qeventdispatcher_glib.cpp:165
#4  0x00007f104cb3191d in g_main_context_prepare () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007f104cb322bb in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#6  0x00007f104cb3249c in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#7  0x00007f10534bd6cb in QEventDispatcherGlib::processEvents (this=0x7f0ffc00a090, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#8  0x00007f1053465e2a in QEventLoop::exec (this=this@entry=0x7f1012e0fce0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:212
#9  0x00007f105328e8f4 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:515
#10 0x00007f1051343d25 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#11 0x00007f1053293709 in QThreadPrivate::start (arg=0x9da86e0) at thread/qthread_unix.cpp:368
#12 0x00007f104e9ba6ba in start_thread (arg=0x7f1012e10700) at pthread_create.c:333
#13 0x00007f1052ba23dd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 8 (Thread 0x7f100b01f700 (LWP 6869)):
#0  0x00007f1052b9670d in poll () at ../sysdeps/unix/syscall-template.S:84
#1  0x00007f104cb3238c in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f104cb32712 in g_main_loop_run () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f1013b099d6 in ?? () from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0
#4  0x00007f104cb58bb5 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007f104e9ba6ba in start_thread (arg=0x7f100b01f700) at pthread_create.c:333
#6  0x00007f1052ba23dd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 7 (Thread 0x7f1013820700 (LWP 6868)):
#0  0x00007f1052b9670d in poll () at ../sysdeps/unix/syscall-template.S:84
#1  0x00007f104cb3238c in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f104cb3249c in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f104cb324d9 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f104cb58bb5 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007f104e9ba6ba in start_thread (arg=0x7f1013820700) at pthread_create.c:333
#6  0x00007f1052ba23dd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 6 (Thread 0x7f1020c6e700 (LWP 6854)):
#0  0x00007f104cb31cf6 in g_main_context_check () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f104cb32330 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f104cb3249c in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f10534bd6cb in QEventDispatcherGlib::processEvents (this=0x7f10140008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#4  0x00007f1053465e2a in QEventLoop::exec (this=this@entry=0x7f1020c6dce0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:212
#5  0x00007f105328e8f4 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:515
#6  0x00007f1051343d25 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#7  0x00007f1053293709 in QThreadPrivate::start (arg=0x6b937f0) at thread/qthread_unix.cpp:368
#8  0x00007f104e9ba6ba in start_thread (arg=0x7f1020c6e700) at pthread_create.c:333
#9  0x00007f1052ba23dd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 5 (Thread 0x7f10247b9700 (LWP 6851)):
#0  0x00007f104cb317c8 in g_main_context_prepare () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f104cb322bb in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f104cb3249c in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f10534bd6cb in QEventDispatcherGlib::processEvents (this=0x7f101c0008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#4  0x00007f1053465e2a in QEventLoop::exec (this=this@entry=0x7f10247b8ce0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:212
#5  0x00007f105328e8f4 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:515
#6  0x00007f1051343d25 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#7  0x00007f1053293709 in QThreadPrivate::start (arg=0x1ec1ac0) at thread/qthread_unix.cpp:368
#8  0x00007f104e9ba6ba in start_thread (arg=0x7f10247b9700) at pthread_create.c:333
#9  0x00007f1052ba23dd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 4 (Thread 0x7f102e398700 (LWP 6850)):
#0  0x00007f1052b966f9 in poll () at ../sysdeps/unix/syscall-template.S:84
#1  0x00007f104cb3238c in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f104cb3249c in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f10534bd6cb in QEventDispatcherGlib::processEvents (this=0x7f10280008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#4  0x00007f1053465e2a in QEventLoop::exec (this=this@entry=0x7f102e397ce0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:212
#5  0x00007f105328e8f4 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:515
#6  0x00007f1051343d25 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#7  0x00007f1053293709 in QThreadPrivate::start (arg=0x1b27b90) at thread/qthread_unix.cpp:368
#8  0x00007f104e9ba6ba in start_thread (arg=0x7f102e398700) at pthread_create.c:333
#9  0x00007f1052ba23dd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 3 (Thread 0x7f103a765700 (LWP 6848)):
#0  0x00007f104cb76a94 in g_mutex_unlock () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f104cb31bf9 in g_main_context_query () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f104cb32307 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f104cb3249c in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f10534bd6cb in QEventDispatcherGlib::processEvents (this=0x7f10340008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#5  0x00007f1053465e2a in QEventLoop::exec (this=this@entry=0x7f103a764cd0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:212
#6  0x00007f105328e8f4 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:515
#7  0x00007f105393c315 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5DBus.so.5
#8  0x00007f1053293709 in QThreadPrivate::start (arg=0x7f1053bb0d40) at thread/qthread_unix.cpp:368
#9  0x00007f104e9ba6ba in start_thread (arg=0x7f103a765700) at pthread_create.c:333
#10 0x00007f1052ba23dd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 2 (Thread 0x7f104372e700 (LWP 6847)):
#0  0x00007f1052b9670d in poll () at ../sysdeps/unix/syscall-template.S:84
#1  0x00007f104f230c62 in ?? () from /usr/lib/x86_64-linux-gnu/libxcb.so.1
#2  0x00007f104f2328d7 in xcb_wait_for_event () from /usr/lib/x86_64-linux-gnu/libxcb.so.1
#3  0x00007f1045c851f9 in QXcbEventReader::run (this=0x17321c0) at qxcbconnection.cpp:1330
#4  0x00007f1053293709 in QThreadPrivate::start (arg=0x17321c0) at thread/qthread_unix.cpp:368
#5  0x00007f104e9ba6ba in start_thread (arg=0x7f104372e700) at pthread_create.c:333
#6  0x00007f1052ba23dd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 1 (Thread 0x7f1056e908c0 (LWP 6846)):
[KCrash Handler]
#6  QScopedScopeLevelCounter::QScopedScopeLevelCounter (threadData=0x0, this=<synthetic pointer>) at ../../include/QtCore/5.9.3/QtCore/private/../../../../../src/corelib/thread/qthread_p.h:304
#7  QCoreApplication::notifyInternal2 (receiver=receiver@entry=0x75e0e10, event=event@entry=0x7fff7d56e2c0) at kernel/qcoreapplication.cpp:1015
#8  0x00007f1051841ce9 in QCoreApplication::sendEvent (event=0x7fff7d56e2c0, receiver=0x75e0e10) at /usr/include/x86_64-linux-gnu/qt5/QtCore/qcoreapplication.h:233
#9  QQuickKeysAttached::keyReleased (this=0x1c02ae0, event=0x7fff7d56e2c0, post=<optimized out>) at items/qquickitem.cpp:1428
#10 0x00007f105184ddd7 in QQuickItemPrivate::deliverKeyEvent (this=0x1be8400, e=0x7fff7d56e2c0) at items/qquickitem.cpp:5026
#11 0x00007f105184e185 in QQuickItem::event (this=0x1be8350, ev=0x7fff7d56e2c0) at items/qquickitem.cpp:7738
#12 0x00007f105504cb9c in QApplicationPrivate::notify_helper (this=<optimized out>, receiver=0x1be8350, e=0x7fff7d56e2c0) at kernel/qapplication.cpp:3722
#13 0x00007f10550545a7 in QApplication::notify (this=0x7fff7d56e6f0, receiver=0x1be8350, e=0x7fff7d56e2c0) at kernel/qapplication.cpp:3481
#14 0x00007f1053467df8 in QCoreApplication::notifyInternal2 (receiver=receiver@entry=0x1be8350, event=event@entry=0x7fff7d56e2c0) at kernel/qcoreapplication.cpp:1018
#15 0x00007f105185edbd in QCoreApplication::sendEvent (event=0x7fff7d56e2c0, receiver=0x1be8350) at /usr/include/x86_64-linux-gnu/qt5/QtCore/qcoreapplication.h:233
#16 QQuickWindow::sendEvent (this=<optimized out>, item=0x1be8350, e=e@entry=0x7fff7d56e2c0) at items/qquickwindow.cpp:2835
#17 0x00007f105185ef1b in QQuickWindowPrivate::deliverKeyEvent (this=this@entry=0x1b26bd0, e=e@entry=0x7fff7d56e2c0) at items/qquickwindow.cpp:1636
#18 0x00007f105185f07f in QQuickWindow::keyReleaseEvent (this=<optimized out>, e=0x7fff7d56e2c0) at items/qquickwindow.cpp:1628
#19 0x00007f10548eaf15 in QWindow::event (this=this@entry=0x1ae02e0, ev=ev@entry=0x7fff7d56e2c0) at kernel/qwindow.cpp:2267
#20 0x00007f1051866e85 in QQuickWindow::event (this=0x1ae02e0, e=0x7fff7d56e2c0) at items/qquickwindow.cpp:1610
#21 0x00007f105504cb9c in QApplicationPrivate::notify_helper (this=<optimized out>, receiver=0x1ae02e0, e=0x7fff7d56e2c0) at kernel/qapplication.cpp:3722
#22 0x00007f10550545a7 in QApplication::notify (this=0x7fff7d56e6f0, receiver=0x1ae02e0, e=0x7fff7d56e2c0) at kernel/qapplication.cpp:3481
#23 0x00007f1053467df8 in QCoreApplication::notifyInternal2 (receiver=0x1ae02e0, event=event@entry=0x7fff7d56e2c0) at kernel/qcoreapplication.cpp:1018
#24 0x00007f1051ed2fec in QCoreApplication::sendEvent (event=0x7fff7d56e2c0, receiver=<optimized out>) at /usr/include/x86_64-linux-gnu/qt5/QtCore/qcoreapplication.h:233
#25 QQuickWidget::keyReleaseEvent (this=<optimized out>, e=0x7fff7d56e2c0) at qquickwidget.cpp:1239
#26 0x00007f105508bb08 in QWidget::event (this=this@entry=0x1b26210, event=event@entry=0x7fff7d56e2c0) at kernel/qwidget.cpp:9200
#27 0x00007f1051ed474b in QQuickWidget::event (this=0x1b26210, e=0x7fff7d56e2c0) at qquickwidget.cpp:1467
#28 0x00007f105504cb9c in QApplicationPrivate::notify_helper (this=<optimized out>, receiver=0x1b26210, e=0x7fff7d56e2c0) at kernel/qapplication.cpp:3722
#29 0x00007f1055055ed6 in QApplication::notify (this=0x7fff7d56e6f0, receiver=0x1b26210, e=0x7fff7d56e2c0) at kernel/qapplication.cpp:3116
#30 0x00007f1053467df8 in QCoreApplication::notifyInternal2 (receiver=0x1b26210, event=0x7fff7d56e2c0) at kernel/qcoreapplication.cpp:1018
#31 0x00007f10550a857b in QWidgetWindow::event (this=0x1852db0, event=0x7fff7d56e2c0) at kernel/qwidgetwindow.cpp:236
#32 0x00007f105504cb9c in QApplicationPrivate::notify_helper (this=<optimized out>, receiver=0x1852db0, e=0x7fff7d56e2c0) at kernel/qapplication.cpp:3722
#33 0x00007f10550545a7 in QApplication::notify (this=0x7fff7d56e6f0, receiver=0x1852db0, e=0x7fff7d56e2c0) at kernel/qapplication.cpp:3481
#34 0x00007f1053467df8 in QCoreApplication::notifyInternal2 (receiver=receiver@entry=0x1852db0, event=event@entry=0x7fff7d56e2c0) at kernel/qcoreapplication.cpp:1018
#35 0x00007f10548db408 in QCoreApplication::sendSpontaneousEvent (event=0x7fff7d56e2c0, receiver=0x1852db0) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:236
#36 QGuiApplicationPrivate::processKeyEvent (e=0x76f6610) at kernel/qguiapplication.cpp:2075
#37 0x00007f10548e07a5 in QGuiApplicationPrivate::processWindowSystemEvent (e=e@entry=0x76f6610) at kernel/qguiapplication.cpp:1739
#38 0x00007f10548ba81b in QWindowSystemInterface::sendWindowSystemEvents (flags=...) at kernel/qwindowsysteminterface.cpp:939
#39 0x00007f1045ce4440 in userEventSourceDispatch (source=<optimized out>) at qeventdispatcher_glib.cpp:77
#40 0x00007f104cb32197 in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#41 0x00007f104cb323f0 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#42 0x00007f104cb3249c in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#43 0x00007f10534bd6af in QEventDispatcherGlib::processEvents (this=0x175c690, flags=...) at kernel/qeventdispatcher_glib.cpp:423
#44 0x00007f1053465e2a in QEventLoop::exec (this=this@entry=0x7fff7d56e5d0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:212
#45 0x00007f105346ed64 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1291
#46 0x000000000040b689 in ?? ()
#47 0x00007f1052abb830 in __libc_start_main (main=0x40b260, argc=1, argv=0x7fff7d56e828, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7fff7d56e818) at ../csu/libc-start.c:291
#48 0x000000000040b709 in _start ()

Possible duplicates by query: bug 386683.

Reported using DrKonqi