https://bugs.kde.org/show_bug.cgi?id=435801

            Bug ID: 435801
           Summary: KSysGuard crash when ProcessTabls.sgrd does not
                    contain a valid XML
           Product: ksysguard
           Version: 5.19.5
          Platform: Ubuntu Packages
                OS: Linux
            Status: REPORTED
          Keywords: drkonqi
          Severity: crash
          Priority: NOR
         Component: general
          Assignee: ksysguard-b...@kde.org
          Reporter: n...@inbox.ru
                CC: plasma-b...@kde.org
  Target Milestone: ---

Application: ksysguard (5.19.5)

Qt Version: 5.14.2
Frameworks Version: 5.74.0
Operating System: Linux 5.8.0-48-generic x86_64
Windowing system: X11
Distribution: Ubuntu 20.10

-- Information about the crash:
- What I was doing when the application crashed:
Tried a refresh

- Unusual behavior I noticed:
Nothing is displayed. XML settings missing - error message on start:
ProcessTabls.sgrd does not contain a valid XML

- Custom settings of the application:
somehow the XML settings were missing

The crash can be reproduced every time.

-- Backtrace:
Application: System Monitor (ksysguard), signal: Segmentation fault

[KCrash Handler]
#4  0x00007fe3ef135164 in ?? () from
/lib/x86_64-linux-gnu/libkdeinit5_ksysguard.so
#5  0x00007fe3ef13e5ee in ?? () from
/lib/x86_64-linux-gnu/libkdeinit5_ksysguard.so
#6  0x00007fe3ed6982e6 in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#7  0x00007fe3ee297826 in QAction::triggered(bool) () from
/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#8  0x00007fe3ee29a111 in QAction::activate(QAction::ActionEvent) () from
/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#9  0x00007fe3ee417a5a in ?? () from /lib/x86_64-linux-gnu/libQt5Widgets.so.5
#10 0x00007fe3ee41f0c2 in ?? () from /lib/x86_64-linux-gnu/libQt5Widgets.so.5
#11 0x00007fe3ee2df30e in QWidget::event(QEvent*) () from
/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#12 0x00007fe3ee29e013 in QApplicationPrivate::notify_helper(QObject*, QEvent*)
() from /lib/x86_64-linux-gnu/libQt5Widgets.so.5
#13 0x00007fe3ee2a3841 in QApplication::notify(QObject*, QEvent*) () from
/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#14 0x00007fe3ed6621ca in QCoreApplication::notifyInternal2(QObject*, QEvent*)
() from /lib/x86_64-linux-gnu/libQt5Core.so.5
#15 0x00007fe3ee2a273a in QApplicationPrivate::sendMouseEvent(QWidget*,
QMouseEvent*, QWidget*, QWidget*, QWidget**, QPointer<QWidget>&, bool, bool) ()
from /lib/x86_64-linux-gnu/libQt5Widgets.so.5
#16 0x00007fe3ee2f893f in ?? () from /lib/x86_64-linux-gnu/libQt5Widgets.so.5
#17 0x00007fe3ee2fad8e in ?? () from /lib/x86_64-linux-gnu/libQt5Widgets.so.5
#18 0x00007fe3ee29e013 in QApplicationPrivate::notify_helper(QObject*, QEvent*)
() from /lib/x86_64-linux-gnu/libQt5Widgets.so.5
#19 0x00007fe3ed6621ca in QCoreApplication::notifyInternal2(QObject*, QEvent*)
() from /lib/x86_64-linux-gnu/libQt5Core.so.5
#20 0x00007fe3edbb948b in
QGuiApplicationPrivate::processMouseEvent(QWindowSystemInterfacePrivate::MouseEvent*)
() from /lib/x86_64-linux-gnu/libQt5Gui.so.5
#21 0x00007fe3edb8f2bb in
QWindowSystemInterface::sendWindowSystemEvents(QFlags<QEventLoop::ProcessEventsFlag>)
() from /lib/x86_64-linux-gnu/libQt5Gui.so.5
#22 0x00007fe3d9b6935e in ?? () from /lib/x86_64-linux-gnu/libQt5XcbQpa.so.5
#23 0x00007fe3e4d1562b in g_main_context_dispatch () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#24 0x00007fe3e4d158d8 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#25 0x00007fe3e4d159a3 in g_main_context_iteration () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#26 0x00007fe3ed6b9843 in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
from /lib/x86_64-linux-gnu/libQt5Core.so.5
#27 0x00007fe3ed660a4b in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from
/lib/x86_64-linux-gnu/libQt5Core.so.5
#28 0x00007fe3ed668fc6 in QCoreApplication::exec() () from
/lib/x86_64-linux-gnu/libQt5Core.so.5
#29 0x00007fe3ef142af3 in kdemain () from
/lib/x86_64-linux-gnu/libkdeinit5_ksysguard.so
#30 0x00007fe3eef12cb2 in __libc_start_main (main=0x55907ea66060, argc=1,
argv=0x7ffe7858f088, init=<optimized out>, fini=<optimized out>,
rtld_fini=<optimized out>, stack_end=0x7ffe7858f078) at ../csu/libc-start.c:314
#31 0x000055907ea6609e in _start ()
[Inferior 1 (process 125776) detached]

The reporter indicates this bug may be a duplicate of or related to bug 433719.

Possible duplicates by query: bug 433719, bug 429973, bug 428403, bug 423951,
bug 419798.

Reported using DrKonqi

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