https://bugs.kde.org/show_bug.cgi?id=444828

            Bug ID: 444828
           Summary: plasma-systemmonitor crash in
                    QMessageLogger::fatal(char const*, ...) const ()
           Product: plasma-systemmonitor
           Version: 5.23.2
          Platform: Other
                OS: Linux
            Status: REPORTED
          Severity: normal
          Priority: NOR
         Component: general
          Assignee: ksysguard-b...@kde.org
          Reporter: julien....@gmail.com
                CC: ahiems...@heimr.nl, plasma-b...@kde.org
  Target Milestone: ---

SUMMARY

When I try to filter processes in plasma-systemmonitor, sometime it just crash
as I type name of the process I want to filter.

STEPS TO REPRODUCE
1. Launch plasma-systemmonitor
2. Try to filter process

OBSERVED RESULT

Crash of plasma-systemmonitor when typing name of the process.

EXPECTED RESULT

plasma-systemmonitor has successfully filtered process list.

SOFTWARE/OS VERSIONS

Application: plasma-systemmonitor (5.23.2)

Operating System: Gentoo Linux
KDE Plasma Version: 5.23.2
KDE Frameworks Version: 5.87.0
Qt Version: 5.15.2
Kernel Version: 5.15.0-gentoo-x86_64 (64-bit)
Graphics Platform: X11
Processors: 8 × Intel® Core™ i7-9700K CPU @ 3.60GHz
Memory: 31.3 Gio of RAM
Graphics Processor: NVIDIA GeForce GTX 1660 Ti/PCIe/SSE2

ADDITIONAL INFORMATION

Application: Surveillance du système (plasma-systemmonitor), signal: Aborted

[KCrash Handler]
#4  0x00007f405b067701 in raise () from /lib64/libc.so.6
#5  0x00007f405b051536 in abort () from /lib64/libc.so.6
#6  0x00007f405b48f7eb in QMessageLogger::fatal(char const*, ...) const () from
/usr/lib64/libQt5Core.so.5
#7  0x00007f405b48e6fa in qt_assert(char const*, char const*, int) () from
/usr/lib64/libQt5Core.so.5
#8  0x00007f405b4a856c in ?? () from /usr/lib64/libQt5Core.so.5
#9  0x00007f403e85b40e in ?? () from /usr/lib64/libKF5ItemModels.so.5
#10 0x00007f405b6d7c97 in ?? () from /usr/lib64/libQt5Core.so.5
#11 0x00007f405b65014e in QAbstractItemModel::rowsAboutToBeRemoved(QModelIndex
const&, int, int, QAbstractItemModel::QPrivateSignal) () from
/usr/lib64/libQt5Core.so.5
#12 0x00007f405b657fbd in QAbstractItemModel::beginRemoveRows(QModelIndex
const&, int, int) () from /usr/lib64/libQt5Core.so.5
#13 0x00007f405b67955d in ?? () from /usr/lib64/libQt5Core.so.5
#14 0x00007f405b67cf4f in ?? () from /usr/lib64/libQt5Core.so.5
#15 0x00007f405b68081a in ?? () from /usr/lib64/libQt5Core.so.5
#16 0x00007f405b680a75 in ?? () from /usr/lib64/libQt5Core.so.5
#17 0x00007f405b6815d6 in QSortFilterProxyModel::setFilterWildcard(QString
const&) () from /usr/lib64/libQt5Core.so.5
#18 0x00007f4032fdf2fe in ?? () from
/usr/lib64/qt5/qml/org/kde/ksysguard/table/libTablePlugin.so
#19 0x00007f4032fd3c1b in ?? () from
/usr/lib64/qt5/qml/org/kde/ksysguard/table/libTablePlugin.so
#20 0x00007f405bcd3e3a in QQmlVMEMetaObject::metaCall(QObject*,
QMetaObject::Call, int, void**) () from /usr/lib64/libQt5Qml.so.5
#21 0x00007f405bc0b7f2 in
QV4::QObjectWrapper::setProperty(QV4::ExecutionEngine*, QObject*,
QQmlPropertyData*, QV4::Value const&) () from /usr/lib64/libQt5Qml.so.5
#22 0x00007f405bc0bd57 in
QV4::QObjectWrapper::setQmlProperty(QV4::ExecutionEngine*, QQmlContextData*,
QObject*, QV4::String*, QV4::QObjectWrapper::RevisionMode, QV4::Value const&)
() from /usr/lib64/libQt5Qml.so.5
#23 0x00007f405bc0bef5 in QV4::QObjectWrapper::virtualPut(QV4::Managed*,
QV4::PropertyKey, QV4::Value const&, QV4::Value*) () from
/usr/lib64/libQt5Qml.so.5
#24 0x00007f405bb94543 in QV4::Lookup::setterFallback(QV4::Lookup*,
QV4::ExecutionEngine*, QV4::Value&, QV4::Value const&) () from
/usr/lib64/libQt5Qml.so.5
#25 0x00007f405bc267aa in ?? () from /usr/lib64/libQt5Qml.so.5
#26 0x00007f405bc2ac47 in ?? () from /usr/lib64/libQt5Qml.so.5
#27 0x00007f405bbbd1bd in QV4::Function::call(QV4::Value const*, QV4::Value
const*, int, QV4::ExecutionContext const*) () from /usr/lib64/libQt5Qml.so.5
#28 0x00007f405bd45965 in QQmlJavaScriptExpression::evaluate(QV4::CallData*,
bool*) () from /usr/lib64/libQt5Qml.so.5
#29 0x00007f405bcf773b in QQmlBoundSignalExpression::evaluate(void**) () from
/usr/lib64/libQt5Qml.so.5
#30 0x00007f405bcf8928 in ?? () from /usr/lib64/libQt5Qml.so.5
#31 0x00007f405bd2a82d in QQmlNotifier::emitNotify(QQmlNotifierEndpoint*,
void**) () from /usr/lib64/libQt5Qml.so.5
#32 0x00007f405b6d7939 in ?? () from /usr/lib64/libQt5Core.so.5
#33 0x00007f405ad4b6e8 in QQuickTextInputPrivate::finishChange(int, bool, bool)
() from /usr/lib64/libQt5Quick.so.5
#34 0x00007f405ad4f7f7 in QQuickTextInputPrivate::processKeyEvent(QKeyEvent*)
() from /usr/lib64/libQt5Quick.so.5
#35 0x00007f405ad4f8ba in QQuickTextInput::keyPressEvent(QKeyEvent*) () from
/usr/lib64/libQt5Quick.so.5
#36 0x00007f405ad07edb in QQuickItemPrivate::deliverKeyEvent(QKeyEvent*) ()
from /usr/lib64/libQt5Quick.so.5
#37 0x00007f405ad08138 in QQuickItem::event(QEvent*) () from
/usr/lib64/libQt5Quick.so.5
#38 0x00007f405c6d376f in QApplicationPrivate::notify_helper(QObject*, QEvent*)
() from /usr/lib64/libQt5Widgets.so.5
#39 0x00007f405b6a0cf8 in QCoreApplication::notifyInternal2(QObject*, QEvent*)
() from /usr/lib64/libQt5Core.so.5
#40 0x00007f405ad167bf in QQuickWindowPrivate::deliverKeyEvent(QKeyEvent*) ()
from /usr/lib64/libQt5Quick.so.5
#41 0x00007f405c03a9d5 in QWindow::event(QEvent*) () from
/usr/lib64/libQt5Gui.so.5
#42 0x00007f405c6d376f in QApplicationPrivate::notify_helper(QObject*, QEvent*)
() from /usr/lib64/libQt5Widgets.so.5
#43 0x00007f405b6a0cf8 in QCoreApplication::notifyInternal2(QObject*, QEvent*)
() from /usr/lib64/libQt5Core.so.5
#44 0x00007f405c02b312 in
QGuiApplicationPrivate::processKeyEvent(QWindowSystemInterfacePrivate::KeyEvent*)
() from /usr/lib64/libQt5Gui.so.5
#45 0x00007f405c00d62c in
QWindowSystemInterface::sendWindowSystemEvents(QFlags<QEventLoop::ProcessEventsFlag>)
() from /usr/lib64/libQt5Gui.so.5
#46 0x00007f404689f13a in ?? () from /usr/lib64/libQt5XcbQpa.so.5
#47 0x00007f4059bccb1b in g_main_context_dispatch () from
/usr/lib64/libglib-2.0.so.0
#48 0x00007f4059bccdc8 in ?? () from /usr/lib64/libglib-2.0.so.0
#49 0x00007f4059bcce7f in g_main_context_iteration () from
/usr/lib64/libglib-2.0.so.0
#50 0x00007f405b6f80b0 in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
from /usr/lib64/libQt5Core.so.5
#51 0x00007f405b69f22b in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from
/usr/lib64/libQt5Core.so.5
#52 0x00007f405b6a7f80 in QCoreApplication::exec() () from
/usr/lib64/libQt5Core.so.5
#53 0x0000562dd19edd73 in ?? ()
#54 0x00007f405b0527fd in __libc_start_main () from /lib64/libc.so.6
#55 0x0000562dd19ee30a in ?? ()
[Inferior 1 (process 6745) detached]

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