https://bugs.kde.org/show_bug.cgi?id=444826
Bug ID: 444826
Summary: plasma-systemmonitor crash in
KSysGuard::Process::children() const()
Product: plasma-systemmonitor
Version: 5.23.2
Platform: Gentoo Packages
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 filter process in plasma-systemmonitor, and if I kill a process with
many sub-processes,
STEPS TO REPRODUCE
1. Launch plasma-systemmonitor
2. Filter processes
3. Kill a process with many sub-processes
OBSERVED RESULT
Processes are killed but plasma-systemmonitor crashes.
EXPECTED RESULT
Processes are killed and plasma-systemmonitor still run without any issue.
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
[KCrash Handler]
#4 0x00007f31d0552500 in KSysGuard::Process::children() const () from
/usr/lib64/libprocesscore.so.9
#5 0x00007f31d055fa3f in ?? () from /usr/lib64/libprocesscore.so.9
#6 0x00007f31d055fb01 in KSysGuard::ProcessDataModel::parent(QModelIndex
const&) const () from /usr/lib64/libprocesscore.so.9
#7 0x00007f31f83f7b1e in QIdentityProxyModel::parent(QModelIndex const&) const
() from /usr/lib64/libQt5Core.so.5
#8 0x00007f31f83f7b1e in QIdentityProxyModel::parent(QModelIndex const&) const
() from /usr/lib64/libQt5Core.so.5
#9 0x00007f31f83d81ce in
QAbstractItemModelPrivate::rowsAboutToBeRemoved(QModelIndex const&, int, int)
() from /usr/lib64/libQt5Core.so.5
#10 0x00007f31f83f82d2 in ?? () from /usr/lib64/libQt5Core.so.5
#11 0x00007f31f845bcd0 in ?? () from /usr/lib64/libQt5Core.so.5
#12 0x00007f31f83d414e in QAbstractItemModel::rowsAboutToBeRemoved(QModelIndex
const&, int, int, QAbstractItemModel::QPrivateSignal) () from
/usr/lib64/libQt5Core.so.5
#13 0x00007f31f83dbfbd in QAbstractItemModel::beginRemoveRows(QModelIndex
const&, int, int) () from /usr/lib64/libQt5Core.so.5
#14 0x00007f31f83f82d2 in ?? () from /usr/lib64/libQt5Core.so.5
#15 0x00007f31f845bcd0 in ?? () from /usr/lib64/libQt5Core.so.5
#16 0x00007f31f83d414e in QAbstractItemModel::rowsAboutToBeRemoved(QModelIndex
const&, int, int, QAbstractItemModel::QPrivateSignal) () from
/usr/lib64/libQt5Core.so.5
#17 0x00007f31f83dbfbd in QAbstractItemModel::beginRemoveRows(QModelIndex
const&, int, int) () from /usr/lib64/libQt5Core.so.5
#18 0x00007f31d055fe87 in ?? () from /usr/lib64/libprocesscore.so.9
#19 0x00007f31f845bc97 in ?? () from /usr/lib64/libQt5Core.so.5
#20 0x00007f31d053d172 in
KSysGuard::Processes::beginRemoveProcess(KSysGuard::Process*) () from
/usr/lib64/libprocesscore.so.9
#21 0x00007f31d0551303 in ?? () from /usr/lib64/libprocesscore.so.9
#22 0x00007f31d0550278 in KSysGuard::Processes::processesUpdated() () from
/usr/lib64/libprocesscore.so.9
#23 0x00007f31f845bc97 in ?? () from /usr/lib64/libQt5Core.so.5
#24 0x00007f31f845bc97 in ?? () from /usr/lib64/libQt5Core.so.5
#25 0x00007f31f846062a in QTimer::timeout(QTimer::QPrivateSignal) () from
/usr/lib64/libQt5Core.so.5
#26 0x00007f31f84530ef in QObject::event(QEvent*) () from
/usr/lib64/libQt5Core.so.5
#27 0x00007f31f945776f in QApplicationPrivate::notify_helper(QObject*, QEvent*)
() from /usr/lib64/libQt5Widgets.so.5
#28 0x00007f31f8424cf8 in QCoreApplication::notifyInternal2(QObject*, QEvent*)
() from /usr/lib64/libQt5Core.so.5
#29 0x00007f31f847b6ae in QTimerInfoList::activateTimers() () from
/usr/lib64/libQt5Core.so.5
#30 0x00007f31f847bf6c in ?? () from /usr/lib64/libQt5Core.so.5
#31 0x00007f31f6950b1b in g_main_context_dispatch () from
/usr/lib64/libglib-2.0.so.0
#32 0x00007f31f6950dc8 in ?? () from /usr/lib64/libglib-2.0.so.0
#33 0x00007f31f6950e7f in g_main_context_iteration () from
/usr/lib64/libglib-2.0.so.0
#34 0x00007f31f847c0b0 in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
from /usr/lib64/libQt5Core.so.5
#35 0x00007f31f842322b in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from
/usr/lib64/libQt5Core.so.5
#36 0x00007f31f842bf80 in QCoreApplication::exec() () from
/usr/lib64/libQt5Core.so.5
#37 0x0000556c0596ad73 in ?? ()
#38 0x00007f31f7dd67fd in __libc_start_main () from /lib64/libc.so.6
#39 0x0000556c0596b30a in ?? ()
[Inferior 1 (process 6609) detached]
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