Bug 408794

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:

Beim Öffnen der Systemeinstellung hier Maus stürzt die Applikation 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 0x7f06b618d680 (LWP 18271))]

Thread 3 (Thread 0x7f069a857700 (LWP 18273)):
#0  0x00007f06b16f8bf9 in __GI___poll (fds=0x7f0694004db0, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007f06aa7584c9 in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f06aa7585dc in g_main_context_iteration () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f06b203bdcb in QEventDispatcherGlib::processEvents (this=0x7f0694000b20, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#4  0x00007f06b1fdd03a in QEventLoop::exec (this=this@entry=0x7f069a856d30, flags=..., flags@entry=...) at kernel/qeventloop.cpp:225
#5  0x00007f06b1e044ca in QThread::exec (this=<optimized out>) at thread/qthread.cpp:531
#6  0x00007f06b24aa015 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5DBus.so.5
#7  0x00007f06b1e05c72 in QThreadPrivate::start (arg=0x7f06b2721d80) at thread/qthread_unix.cpp:361
#8  0x00007f06acb166db in start_thread (arg=0x7f069a857700) at pthread_create.c:463
#9  0x00007f06b170588f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 2 (Thread 0x7f06a28d9700 (LWP 18272)):
#0  0x00007f06b16f8bf9 in __GI___poll (fds=0x7f06a28d8c68, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007f06ac6da747 in ?? () from /usr/lib/x86_64-linux-gnu/libxcb.so.1
#2  0x00007f06ac6dc36a in xcb_wait_for_event () from /usr/lib/x86_64-linux-gnu/libxcb.so.1
#3  0x00007f06a5096578 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5XcbQpa.so.5
#4  0x00007f06b1e05c72 in QThreadPrivate::start (arg=0x5556d2a70ce0) at thread/qthread_unix.cpp:361
#5  0x00007f06acb166db in start_thread (arg=0x7f06a28d9700) at pthread_create.c:463
#6  0x00007f06b170588f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 1 (Thread 0x7f06b618d680 (LWP 18271)):
[KCrash Handler]
#6  0x00007f068351a444 in TouchpadConfigContainer::sizeHint (this=<optimized out>) at ./kcms/touchpad/src/kcm/touchpadconfigcontainer.cpp:70
#7  0x00007f06b308a9e4 in QWidgetItemV2::updateCacheIfNecessary (this=0x5556d3091050) at kernel/qlayoutitem.cpp:724
#8  0x00007f06b308accd in QWidgetItemV2::maximumSize (this=0x5556d3091050) at kernel/qlayoutitem.cpp:812
#9  0x00007f06b307f252 in QBoxLayoutPrivate::setupGeom (this=this@entry=0x5556d3090c30) at kernel/qboxlayout.cpp:289
#10 0x00007f06b307ff26 in QBoxLayoutPrivate::setupGeom (this=<optimized out>) at kernel/qboxlayout.cpp:626
#11 QBoxLayout::minimumSize (this=<optimized out>) at kernel/qboxlayout.cpp:627
#12 0x00007f06b3086a4d in QLayout::totalMinimumSize (this=0x5556d3090990) at kernel/qlayout.cpp:696
#13 0x00007f06b3088854 in qSmartMinSize (w=0x5556d3090160) at kernel/qlayoutengine.cpp:387
#14 0x00007f06b31f7696 in QScrollAreaPrivate::updateScrollBars (this=0x5556d308ca10) at widgets/qscrollarea.cpp:192
#15 0x00007f06b30aa572 in QWidget::event (this=this@entry=0x5556d308a3c0, event=event@entry=0x7ffc253ce9b0) at kernel/qwidget.cpp:9106
#16 0x00007f06b314c7ee in QFrame::event (this=0x5556d308a3c0, e=0x7ffc253ce9b0) at widgets/qframe.cpp:550
#17 0x00007f06b1fdea9d in QCoreApplicationPrivate::sendThroughObjectEventFilters (receiver=receiver@entry=0x5556d2ffb770, event=event@entry=0x7ffc253ce9b0) at kernel/qcoreapplication.cpp:1186
#18 0x00007f06b3069635 in QApplicationPrivate::notify_helper (this=this@entry=0x5556d2a4f8c0, receiver=receiver@entry=0x5556d2ffb770, e=e@entry=0x7ffc253ce9b0) at kernel/qapplication.cpp:3728
#19 0x00007f06b3070b90 in QApplication::notify (this=0x7ffc253cf690, receiver=0x5556d2ffb770, e=0x7ffc253ce9b0) at kernel/qapplication.cpp:3483
#20 0x00007f06b1fded18 in QCoreApplication::notifyInternal2 (receiver=0x5556d2ffb770, event=0x7ffc253ce9b0) at kernel/qcoreapplication.cpp:1060
#21 0x00007f06b1fdeeee in QCoreApplication::sendEvent (receiver=receiver@entry=0x5556d2ffb770, event=event@entry=0x7ffc253ce9b0) at kernel/qcoreapplication.cpp:1450
#22 0x00007f06b30a2506 in QWidgetPrivate::sendPendingMoveAndResizeEvents (this=0x5556d308af60, recursive=recursive@entry=true, disableUpdates=<optimized out>, disableUpdates@entry=true) at kernel/qwidget.cpp:7967
#23 0x00007f06b30a254d in QWidgetPrivate::sendPendingMoveAndResizeEvents (this=0x5556d308ca10, recursive=recursive@entry=true, disableUpdates=<optimized out>, disableUpdates@entry=true) at kernel/qwidget.cpp:7979
#24 0x00007f06b30a254d in QWidgetPrivate::sendPendingMoveAndResizeEvents (this=0x5556d2d0a270, recursive=recursive@entry=true, disableUpdates=<optimized out>, disableUpdates@entry=true) at kernel/qwidget.cpp:7979
#25 0x00007f06b30a254d in QWidgetPrivate::sendPendingMoveAndResizeEvents (this=0x5556d2d68450, recursive=recursive@entry=true, disableUpdates=<optimized out>, disableUpdates@entry=true) at kernel/qwidget.cpp:7979
#26 0x00007f06b30a254d in QWidgetPrivate::sendPendingMoveAndResizeEvents (this=0x5556d2b64960, recursive=recursive@entry=true, disableUpdates=<optimized out>, disableUpdates@entry=true) at kernel/qwidget.cpp:7979
#27 0x00007f06b30a254d in QWidgetPrivate::sendPendingMoveAndResizeEvents (this=0x5556d2b21ab0, recursive=recursive@entry=true, disableUpdates=<optimized out>, disableUpdates@entry=true) at kernel/qwidget.cpp:7979
#28 0x00007f06b30a6687 in QWidgetPrivate::prepareToRender (this=this@entry=0x5556d2b21ab0, region=..., renderFlags=..., renderFlags@entry=...) at kernel/qwidget.cpp:5401
#29 0x00007f06b30a6dbc in QWidget::render (this=this@entry=0x5556d2ae41e0, painter=painter@entry=0x7ffc253cee68, targetOffset=..., sourceRegion=..., renderFlags=renderFlags@entry=...) at kernel/qwidget.cpp:5162
#30 0x00007f069acf6358 in Oxygen::TransitionWidget::grabBackground (this=<optimized out>, pixmap=..., widget=<optimized out>, rect=...) at ./kstyle/transitions/oxygentransitionwidget.cpp:265
#31 0x00007f069acf5792 in Oxygen::TransitionWidget::grab (this=0x5556d2ef7310, widget=0x5556d2edd3f0, rect=...) at ./kstyle/transitions/oxygentransitionwidget.cpp:91
#32 0x00007f069acdd52d in Oxygen::ComboBoxData::timerEvent (this=0x5556d2ef7240, event=<optimized out>) at ./kstyle/transitions/oxygencomboboxdata.cpp:97
#33 0x00007f06b200f39b in QObject::event (this=0x5556d2ef7240, e=<optimized out>) at kernel/qobject.cpp:1282
#34 0x00007f06b306965c in QApplicationPrivate::notify_helper (this=this@entry=0x5556d2a4f8c0, receiver=receiver@entry=0x5556d2ef7240, e=e@entry=0x7ffc253cf360) at kernel/qapplication.cpp:3736
#35 0x00007f06b3070b90 in QApplication::notify (this=0x7ffc253cf690, receiver=0x5556d2ef7240, e=0x7ffc253cf360) at kernel/qapplication.cpp:3483
#36 0x00007f06b1fded18 in QCoreApplication::notifyInternal2 (receiver=0x5556d2ef7240, event=0x7ffc253cf360) at kernel/qcoreapplication.cpp:1060
#37 0x00007f06b203b219 in QTimerInfoList::activateTimers (this=0x5556d2aac6c0) at kernel/qtimerinfo_unix.cpp:643
#38 0x00007f06b203b9e1 in timerSourceDispatch (source=<optimized out>) at kernel/qeventdispatcher_glib.cpp:182
#39 0x00007f06aa758317 in g_main_context_dispatch () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#40 0x00007f06aa758550 in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#41 0x00007f06aa7585dc in g_main_context_iteration () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#42 0x00007f06b203bdaf in QEventDispatcherGlib::processEvents (this=0x5556d2abce70, flags=...) at kernel/qeventdispatcher_glib.cpp:422
#43 0x00007f06b1fdd03a in QEventLoop::exec (this=this@entry=0x7ffc253cf5b0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:225
#44 0x00007f06b1fe6170 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1363
#45 0x00005556d10ba218 in main (argc=<optimized out>, argv=<optimized out>) at ./app/main.cpp:71

The reporter indicates this bug may be a duplicate of or related to bug 408745.

Possible duplicates by query: bug 408745.

Reported using DrKonqi