Bug 460574

Summary:	Akonadi crashes after maximising Window on KDE Plasma
Product:	[Frameworks and Libraries] Akonadi	Reporter:	twoexem <fridolin.411>
Component:	server	Assignee:	kdepim bugs <kdepim-bugs>
Status:	RESOLVED DUPLICATE
Severity:	crash	CC:	nicolas.fella
Priority:	NOR	Keywords:	drkonqi
Version:	unspecified
Target Milestone:	---
Platform:	Arch Linux
OS:	Linux
Latest Commit:		Version Fixed In:
Sentry Crash Report:

Description twoexem 2022-10-17 08:54:41 UTC

Application: akonadiserver (5.21.2 (22.08.2))

Qt Version: 5.15.6
Frameworks Version: 5.99.0
Operating System: Linux 6.0.2-arch1-1 x86_64
Windowing System: Wayland
Distribution: Arch Linux
DrKonqi: 5.26.0 [KCrashBackend]

-- Information about the crash:
KWin or something similar crashed as I maximized the system settings app, the desktop got restarted after disappearing along with Dr Konqui telling me Akonadi server crashed.

The crash can be reproduced sometimes.

-- Backtrace:
Application: Akonadi Server (akonadiserver), signal: Segmentation fault

[KCrash Handler]
#4  0x00005568026695c3 in ?? ()
#5  0x00007fb786cb0520 in QObject::event(QEvent*) () from /usr/lib/libQt5Core.so.5
#6  0x00007fb786c8cb6c in QCoreApplication::notifyInternal2(QObject*, QEvent*) () from /usr/lib/libQt5Core.so.5
#7  0x00007fb786c8d693 in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) () from /usr/lib/libQt5Core.so.5
#8  0x00007fb786cd3728 in ?? () from /usr/lib/libQt5Core.so.5
#9  0x00007fb78559281b in g_main_context_dispatch () from /usr/lib/libglib-2.0.so.0
#10 0x00007fb7855e8ec9 in ?? () from /usr/lib/libglib-2.0.so.0
#11 0x00007fb7855910d2 in g_main_context_iteration () from /usr/lib/libglib-2.0.so.0
#12 0x00007fb786cd750c in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQt5Core.so.5
#13 0x00007fb786c8532c in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQt5Core.so.5
#14 0x00007fb786c8fe59 in QCoreApplication::exec() () from /usr/lib/libQt5Core.so.5
#15 0x000055680265ef4d in ?? ()
#16 0x00007fb78643c290 in ?? () from /usr/lib/libc.so.6
#17 0x00007fb78643c34a in __libc_start_main () from /usr/lib/libc.so.6
#18 0x0000556802661cf5 in ?? ()
[Inferior 1 (process 2262) detached]

Reported using DrKonqi

Comment 1 Nicolas Fella 2022-10-17 10:40:04 UTC

This is caused by kwin_wayland crashing.

Please follow https://community.kde.org/Guidelines_and_HOWTOs/Debugging/How_to_create_useful_crash_reports#Retrieving_a_backtrace_using_coredumpctl to get a backtrace for kwin_wayland and post that here

Comment 2 twoexem 2022-10-17 11:24:02 UTC

(In reply to Nicolas Fella from comment #1)
> This is caused by kwin_wayland crashing.
> 
> Please follow
> https://community.kde.org/Guidelines_and_HOWTOs/Debugging/
> How_to_create_useful_crash_reports#Retrieving_a_backtrace_using_coredumpctl
> to get a backtrace for kwin_wayland and post that here

Here is the backtrace I got:
#0  0x00007fdc761a473a in KWin::Workspace::takeActivity(KWin::Window*, QFlags<KWin::Workspace::ActivityFlag>) () at /usr/lib/libkwin.so.5
#1  0x00007fdc762e3997 in KWin::Workspace::delayFocus() () at /usr/lib/libkwin.so.5
#2  0x00007fdc748bd381 in  () at /usr/lib/libQt5Core.so.5
#3  0x00007fdc748bf8df in QTimer::timeout(QTimer::QPrivateSignal) () at /usr/lib/libQt5Core.so.5
#4  0x00007fdc748b04c6 in QObject::event(QEvent*) () at /usr/lib/libQt5Core.so.5
#5  0x00007fdc73f78b1c in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /usr/lib/libQt5Widgets.so.5
#6  0x00007fdc7488cb88 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () at /usr/lib/libQt5Core.so.5
#7  0x00007fdc748d6d53 in QTimerInfoList::activateTimers() () at /usr/lib/libQt5Core.so.5
#8  0x00007fdc748d7202 in QEventDispatcherUNIX::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#9  0x000056125e1586c2 in  ()
#10 0x00007fdc7488532c in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#11 0x00007fdc7488fe59 in QCoreApplication::exec() () at /usr/lib/libQt5Core.so.5
#12 0x000056125e079611 in  ()
#13 0x00007fdc7383c290 in  () at /usr/lib/libc.so.6
#14 0x00007fdc7383c34a in __libc_start_main () at /usr/lib/libc.so.6
#15 0x000056125e07ac95 in  ()

Comment 3 Nicolas Fella 2022-10-17 15:02:47 UTC

Thanks

That looks like https://bugs.kde.org/show_bug.cgi?id=459860

*** This bug has been marked as a duplicate of bug 459860 ***