Thread 1 "kwin_wayland" received signal SIGSEGV, Segmentation fault. 0x00005647390b7600 in ?? () (gdb) bt #0 0x00005647390b7600 in () #1 0x00007fa1549517dc in KWin::DebugConsoleModel::propertyCount<KWin::ShellClient>(QModelIndex const&, KWin::ShellClient* (KWin::DebugConsoleModel::*)(QModelIndex const&) const) const (this=0x56473918b190, parent=..., filter= (KWin::ShellClient *(KWin::DebugConsoleModel::*)(const KWin::DebugConsoleModel * const, const QModelIndex &)) 0x7fa154944046 <KWin::DebugConsoleModel::internalClient(QModelIndex const&) const>) at /home/martin/src/kf5/kde/workspace/kwin/debug_console.cpp:874 #2 0x00007fa154942a95 in KWin::DebugConsoleModel::rowCount(QModelIndex const&) const (this=0x56473918b190, parent=...) at /home/martin/src/kf5/kde/workspace/kwin/debug_console.cpp:910 #3 0x00007fa14aa50e8e in QAbstractItemModel::hasChildren(QModelIndex const&) const (this=0x56473918b190, parent=...) at itemmodels/qabstractitemmodel.cpp:1784 #4 0x00007fa14bc8501c in QTreeViewPrivate::hasVisibleChildren(QModelIndex const&) const () at /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5 #5 0x00007fa14bc85cad in QTreeViewPrivate::layout(int, bool, bool) () at /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5 #6 0x00007fa14bc85f95 in QTreeViewPrivate::layout(int, bool, bool) () at /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5 #7 0x00007fa14bc8e11e in QTreeView::doItemsLayout() () at /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5 #8 0x00007fa14bc1d24d in QAbstractItemView::timerEvent(QTimerEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5 #9 0x00007fa14bc8e66a in QTreeView::timerEvent(QTimerEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5 #10 0x00007fa14aae487b in QObject::event(QEvent*) (this=0x5647390a8e00, e=<optimized out>) at kernel/qobject.cpp:1268 #11 0x00007fa14ba132a3 in QWidget::event(QEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5 #12 0x00007fa14bab39de in QFrame::event(QEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5 #13 0x00007fa14babca03 in QAbstractScrollArea::event(QEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5 #14 0x00007fa14bc2687b in QAbstractItemView::event(QEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5 #15 0x00007fa14b9d459c in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5 #16 0x00007fa14b9dbe64 in QApplication::notify(QObject*, QEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5 #17 0x00007fa14aab5258 in QCoreApplication::notifyInternal2(QObject*, QEvent*) (receiver=0x5647390a8e00, event=event@entry=0x7ffc7a97ab20) at kernel/qcoreapplication.cpp:1018 #18 0x00007fa14ab0d58e in QCoreApplication::sendEvent(QObject*, QEvent*) (event=0x7ffc7a97ab20, receiver=<optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:233 #19 0x00007fa14ab0d58e in QTimerInfoList::activateTimers() (this=this@entry=0x5647376c9f00) at kernel/qtimerinfo_unix.cpp:643 #20 0x00007fa14ab0a96c in QEventDispatcherUNIXPrivate::activateTimers() (this=this@entry=0x5647376c9e60) at kernel/qeventdispatcher_unix.cpp:249 #21 0x00007fa14ab0b742 in QEventDispatcherUNIX::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) (this=<optimized out>, flags=...) at kernel/qeventdispatcher_unix.cpp:514 ---Type <return> to continue, or q <return> to quit--- #22 0x00007fa13ac739dd in QUnixEventDispatcherQPA::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /opt/kf5/lib/x86_64-linux-gnu/plugins/platforms/KWinQpaPlugin.so #23 0x00007fa14aab32aa in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) (this=this@entry=0x7ffc7a97ace0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:212 #24 0x00007fa14aabc214 in QCoreApplication::exec() () at kernel/qcoreapplication.cpp:1291 #25 0x00005647373bdb8f in main(int, char**) (argc=4, argv=0x7ffc7a97b5d8) at /home/martin/src/kf5/kde/workspace/kwin/main_wayland.cpp:826
I have noticed that the Cover switch does not cause the crash. Just in case it helps.
Thank you for the report. As it has been a while since this was reported, can you please test and confirm if this issue is still occurring or if this bug report can be marked as resolved. I have set the bug status to "needsinfo" pending your response, please change back to "reported" or "resolved/worksforme" when you respond, thank you.
Dear Bug Submitter, This bug has been in NEEDSINFO status with no change for at least 15 days. Please provide the requested information as soon as possible and set the bug status as REPORTED. Due to regular bug tracker maintenance, if the bug is still in NEEDSINFO status with no change in 30 days the bug will be closed as RESOLVED > WORKSFORME due to lack of needed information. For more information about our bug triaging procedures please read the wiki located here: https://community.kde.org/Guidelines_and_HOWTOs/Bug_triaging If you have already provided the requested information, please mark the bug as REPORTED so that the KDE team knows that the bug is ready to be confirmed. Thank you for helping us make KDE software even better for everyone!
This bug has been in NEEDSINFO status with no change for at least 30 days. The bug is now closed as RESOLVED > WORKSFORME due to lack of needed information. For more information about our bug triaging procedures please read the wiki located here: https://community.kde.org/Guidelines_and_HOWTOs/Bug_triaging Thank you for helping us make KDE software even better for everyone!