Bug 408839

Application: systemsettings5 (5.16.0)
 (Compiled from sources)
Qt Version: 5.12.3
Frameworks Version: 5.59.0
Operating System: Linux 4.18.0-21-generic x86_64
Distribution: KDE neon User Edition 5.16

-- Information about the crash:
- What I was doing when the application crashed:I Sobald ich die Funktion Maus aufrufe stürzt Systemeinstelluntgen ab

The crash can be reproduced every time.

-- Backtrace:
Application: Systemeinstellungen (systemsettings5), signal: Segmentation fault
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[Current thread is 1 (Thread 0x7fb3396f1680 (LWP 18208))]

Thread 3 (Thread 0x7fb31deda700 (LWP 18210)):
#0  0x00007fb334c5cbf9 in __GI___poll (fds=0x7fb318004db0, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007fb32dcbc4c9 in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fb32dcbc5dc in g_main_context_iteration () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fb33559fdcb in QEventDispatcherGlib::processEvents (this=0x7fb318000b20, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#4  0x00007fb33554103a in QEventLoop::exec (this=this@entry=0x7fb31ded9d30, flags=..., flags@entry=...) at kernel/qeventloop.cpp:225
#5  0x00007fb3353684ca in QThread::exec (this=<optimized out>) at thread/qthread.cpp:531
#6  0x00007fb335a0e015 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5DBus.so.5
#7  0x00007fb335369c72 in QThreadPrivate::start (arg=0x7fb335c85d80) at thread/qthread_unix.cpp:361
#8  0x00007fb33007a6db in start_thread (arg=0x7fb31deda700) at pthread_create.c:463
#9  0x00007fb334c6988f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 2 (Thread 0x7fb325e3d700 (LWP 18209)):
#0  0x00007fb334c5cbf9 in __GI___poll (fds=0x7fb325e3cc68, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007fb32fc3e747 in ?? () from /usr/lib/x86_64-linux-gnu/libxcb.so.1
#2  0x00007fb32fc4036a in xcb_wait_for_event () from /usr/lib/x86_64-linux-gnu/libxcb.so.1
#3  0x00007fb3285fa578 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5XcbQpa.so.5
#4  0x00007fb335369c72 in QThreadPrivate::start (arg=0x5623d447ace0) at thread/qthread_unix.cpp:361
#5  0x00007fb33007a6db in start_thread (arg=0x7fb325e3d700) at pthread_create.c:463
#6  0x00007fb334c6988f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 1 (Thread 0x7fb3396f1680 (LWP 18208)):
[KCrash Handler]
#6  0x00007fb30ac51444 in TouchpadConfigContainer::sizeHint (this=<optimized out>) at ./kcms/touchpad/src/kcm/touchpadconfigcontainer.cpp:70
#7  0x00007fb3365ee9e4 in QWidgetItemV2::updateCacheIfNecessary (this=0x5623d4a97d10) at kernel/qlayoutitem.cpp:724
#8  0x00007fb3365eeccd in QWidgetItemV2::maximumSize (this=0x5623d4a97d10) at kernel/qlayoutitem.cpp:812
#9  0x00007fb3365e3252 in QBoxLayoutPrivate::setupGeom (this=this@entry=0x5623d4a97950) at kernel/qboxlayout.cpp:289
#10 0x00007fb3365e3f26 in QBoxLayoutPrivate::setupGeom (this=<optimized out>) at kernel/qboxlayout.cpp:626
#11 QBoxLayout::minimumSize (this=<optimized out>) at kernel/qboxlayout.cpp:627
#12 0x00007fb3365eaa4d in QLayout::totalMinimumSize (this=0x5623d4a976b0) at kernel/qlayout.cpp:696
#13 0x00007fb3365ec854 in qSmartMinSize (w=0x5623d4a96e80) at kernel/qlayoutengine.cpp:387
#14 0x00007fb33675b696 in QScrollAreaPrivate::updateScrollBars (this=0x5623d4a93580) at widgets/qscrollarea.cpp:192
#15 0x00007fb33660e572 in QWidget::event (this=this@entry=0x5623d4a90fb0, event=event@entry=0x7ffe13398af0) at kernel/qwidget.cpp:9106
#16 0x00007fb3366b07ee in QFrame::event (this=0x5623d4a90fb0, e=0x7ffe13398af0) at widgets/qframe.cpp:550
#17 0x00007fb335542a9d in QCoreApplicationPrivate::sendThroughObjectEventFilters (receiver=receiver@entry=0x5623d4a027a0, event=event@entry=0x7ffe13398af0) at kernel/qcoreapplication.cpp:1186
#18 0x00007fb3365cd635 in QApplicationPrivate::notify_helper (this=this@entry=0x5623d44598c0, receiver=receiver@entry=0x5623d4a027a0, e=e@entry=0x7ffe13398af0) at kernel/qapplication.cpp:3728
#19 0x00007fb3365d4b90 in QApplication::notify (this=0x7ffe133997d0, receiver=0x5623d4a027a0, e=0x7ffe13398af0) at kernel/qapplication.cpp:3483
#20 0x00007fb335542d18 in QCoreApplication::notifyInternal2 (receiver=0x5623d4a027a0, event=0x7ffe13398af0) at kernel/qcoreapplication.cpp:1060
#21 0x00007fb335542eee in QCoreApplication::sendEvent (receiver=receiver@entry=0x5623d4a027a0, event=event@entry=0x7ffe13398af0) at kernel/qcoreapplication.cpp:1450
#22 0x00007fb336606506 in QWidgetPrivate::sendPendingMoveAndResizeEvents (this=0x5623d4a91b50, recursive=recursive@entry=true, disableUpdates=<optimized out>, disableUpdates@entry=true) at kernel/qwidget.cpp:7967
#23 0x00007fb33660654d in QWidgetPrivate::sendPendingMoveAndResizeEvents (this=0x5623d4a93580, recursive=recursive@entry=true, disableUpdates=<optimized out>, disableUpdates@entry=true) at kernel/qwidget.cpp:7979
#24 0x00007fb33660654d in QWidgetPrivate::sendPendingMoveAndResizeEvents (this=0x5623d4772a30, recursive=recursive@entry=true, disableUpdates=<optimized out>, disableUpdates@entry=true) at kernel/qwidget.cpp:7979
#25 0x00007fb33660654d in QWidgetPrivate::sendPendingMoveAndResizeEvents (this=0x5623d470f7a0, recursive=recursive@entry=true, disableUpdates=<optimized out>, disableUpdates@entry=true) at kernel/qwidget.cpp:7979
#26 0x00007fb33660654d in QWidgetPrivate::sendPendingMoveAndResizeEvents (this=0x5623d4548ca0, recursive=recursive@entry=true, disableUpdates=<optimized out>, disableUpdates@entry=true) at kernel/qwidget.cpp:7979
#27 0x00007fb33660654d in QWidgetPrivate::sendPendingMoveAndResizeEvents (this=0x5623d452b8f0, recursive=recursive@entry=true, disableUpdates=<optimized out>, disableUpdates@entry=true) at kernel/qwidget.cpp:7979
#28 0x00007fb33660a687 in QWidgetPrivate::prepareToRender (this=this@entry=0x5623d452b8f0, region=..., renderFlags=..., renderFlags@entry=...) at kernel/qwidget.cpp:5401
#29 0x00007fb33660adbc in QWidget::render (this=this@entry=0x5623d44edeb0, painter=painter@entry=0x7ffe13398fa8, targetOffset=..., sourceRegion=..., renderFlags=renderFlags@entry=...) at kernel/qwidget.cpp:5162
#30 0x00007fb31e379358 in Oxygen::TransitionWidget::grabBackground (this=<optimized out>, pixmap=..., widget=<optimized out>, rect=...) at ./kstyle/transitions/oxygentransitionwidget.cpp:265
#31 0x00007fb31e378792 in Oxygen::TransitionWidget::grab (this=0x5623d491e750, widget=0x5623d4929d30, rect=...) at ./kstyle/transitions/oxygentransitionwidget.cpp:91
#32 0x00007fb31e36052d in Oxygen::ComboBoxData::timerEvent (this=0x5623d490bf70, event=<optimized out>) at ./kstyle/transitions/oxygencomboboxdata.cpp:97
#33 0x00007fb33557339b in QObject::event (this=0x5623d490bf70, e=<optimized out>) at kernel/qobject.cpp:1282
#34 0x00007fb3365cd65c in QApplicationPrivate::notify_helper (this=this@entry=0x5623d44598c0, receiver=receiver@entry=0x5623d490bf70, e=e@entry=0x7ffe133994a0) at kernel/qapplication.cpp:3736
#35 0x00007fb3365d4b90 in QApplication::notify (this=0x7ffe133997d0, receiver=0x5623d490bf70, e=0x7ffe133994a0) at kernel/qapplication.cpp:3483
#36 0x00007fb335542d18 in QCoreApplication::notifyInternal2 (receiver=0x5623d490bf70, event=0x7ffe133994a0) at kernel/qcoreapplication.cpp:1060
#37 0x00007fb33559f219 in QTimerInfoList::activateTimers (this=0x5623d44b66d0) at kernel/qtimerinfo_unix.cpp:643
#38 0x00007fb33559f9e1 in timerSourceDispatch (source=<optimized out>) at kernel/qeventdispatcher_glib.cpp:182
#39 0x00007fb32dcbc317 in g_main_context_dispatch () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#40 0x00007fb32dcbc550 in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#41 0x00007fb32dcbc5dc in g_main_context_iteration () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#42 0x00007fb33559fdaf in QEventDispatcherGlib::processEvents (this=0x5623d44c6e80, flags=...) at kernel/qeventdispatcher_glib.cpp:422
#43 0x00007fb33554103a in QEventLoop::exec (this=this@entry=0x7ffe133996f0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:225
#44 0x00007fb33554a170 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1363
#45 0x00005623d3f1f218 in main (argc=<optimized out>, argv=<optimized out>) at ./app/main.cpp:71

Possible duplicates by query: bug 408815, bug 408794, bug 408745.

Reported using DrKonqi