Bug 435801

Summary:	KSysGuard crash when ProcessTabls.sgrd does not contain a valid XML
Product:	[Unmaintained] ksysguard	Reporter:	Nicolae Babanu <nicu>
Component:	general	Assignee:	KSysGuard Developers <ksysguard-bugs>
Status:	RESOLVED WORKSFORME
Severity:	crash	CC:	me, plasma-bugs-null
Priority:	NOR	Keywords:	drkonqi
Version First Reported In:	5.19.5
Target Milestone:	---
Platform:	Ubuntu
OS:	Linux
Latest Commit:		Version Fixed/Implemented In:
Sentry Crash Report:
Attachments:	New crash information added by DrKonqi

Description Nicolae Babanu 2021-04-16 07:57:02 UTC

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

Comment 1 Gianmarco 2021-05-14 13:36:47 UTC

Created attachment 138414 [details]
New crash information added by DrKonqi

ksysguard (5.21.3) using Qt 5.15.2

- What I was doing when the application crashed:
I started KSysGuard and got two errors about XML files being not valid.
- Custom settings of the application:
I set it to be floating in the Krohnkite tiling KWin script settings.

-- Backtrace (Reduced):
#6  0x00007f80236ccf63 in QAction::triggered(bool) () at /usr/lib/libQt5Widgets.so.5
#7  0x00007f80236cf845 in QAction::activate(QAction::ActionEvent) () at /usr/lib/libQt5Widgets.so.5
[...]
#10 0x00007f8023714b0e in QWidget::event(QEvent*) () at /usr/lib/libQt5Widgets.so.5
#11 0x00007f80236d3752 in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /usr/lib/libQt5Widgets.so.5
#12 0x00007f80236da87b in QApplication::notify(QObject*, QEvent*) () at /usr/lib/libQt5Widgets.so.5

Comment 2 Justin Zobel 2022-12-01 05:22:08 UTC

Thank you for reporting this issue in KDE software. As it was reported on an older version, can we please ask you to see if you can reproduce the issue with a more recent software version?  
  
If you can confirm this issue still exists in a recent version, please change the version field and the status to "REPORTED" when replying. Thank you!

Comment 3 Bug Janitor Service 2022-12-16 05:15:24 UTC

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!

Comment 4 Bug Janitor Service 2022-12-31 05:25:29 UTC

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!