Bug 515762

Summary:	Kontakt crash when adding a new item to a calendar in Korganizer
Product:	[Applications] kontact	Reporter:	Robby Engelmann <robby.engelmann>
Component:	general	Assignee:	kdepim bugs <pim-bugs-null>
Status:	RESOLVED WORKSFORME
Severity:	crash	CC:	robby.engelmann, winter
Priority:	NOR	Keywords:	drkonqi
Version First Reported In:	unspecified
Target Milestone:	---
Platform:	openSUSE
OS:	Linux
Latest Commit:		Version Fixed/Implemented In:
Sentry Crash Report:
Attachments:	New crash information added by DrKonqi

Description Robby Engelmann 2026-02-09 10:21:55 UTC

Application: kontact (6.6.40 alpha (26.03.40))

ApplicationNotResponding [ANR]: false
Qt Version: 6.10.2
Frameworks Version: 6.24.0
Operating System: Linux 6.18.8-1-default x86_64
Windowing System: Wayland
Distribution: "openSUSE Tumbleweed"
DrKonqi: 6.6.80 [CoredumpBackend]

-- Information about the crash:
open Kontakt
go to Calendar plug-in
add a new element to one of the calendars (tried local and caldav)

System:
Operating System: openSUSE Tumbleweed 20260207
KDE Plasma Version: 6.6.80
KDE Frameworks Version: 6.24.0
Qt Version: 6.10.2
Kernel Version: 6.18.8-1-default (64-bit)
Graphics Platform: Wayland
Processors: 16 × Intel® Core™ Ultra 7 255H
Memory: 96 GiB of RAM (93.8 GiB usable)
Graphics Processor: Intel® Graphics
Manufacturer: TUXEDO
Product Name: TUXEDO InfinityBook Pro Intel Gen10

The crash can be reproduced every time.

-- Backtrace (Reduced):
#4  0x00007fedbe29e920 in KActionMenu::~KActionMenu() () at /lib64/libKF6WidgetsAddons.so.6
#5  0x00007fedaa29387e in TextEmoticonsWidgets::EmoticonTextEditAction::~EmoticonTextEditAction() () at /lib64/libKF6TextEmoticonsWidgets.so.1
#6  0x00007fedbf0253ca in QObjectPrivate::deleteChildren (this=0x55e377cccac0) at /usr/src/debug/qtbase-everywhere-src-6.10.2/src/corelib/kernel/qobject.cpp:2212
#7  0x00007fedbf024057 in QObject::~QObject (this=<optimized out>, this=<optimized out>) at /usr/src/debug/qtbase-everywhere-src-6.10.2/src/corelib/kernel/qobject.cpp:1122
#8  0x00007fed1f2f8c7e in KPIMTextEdit::RichTextComposerActions::~RichTextComposerActions() () at /lib64/libKPim6TextEdit.so.6
#9  0x00007fedbf0253ca in QObjectPrivate::deleteChildren (this=this@entry=0x55e37746bfe0) at /usr/src/debug/qtbase-everywhere-src-6.10.2/src/corelib/kernel/qobject.cpp:2212
#10 0x00007fedc0429518 in QWidget::~QWidget (this=0x55e377ce3290, this=<optimized out>) at /usr/src/debug/qtbase-everywhere-src-6.10.2/src/widgets/kernel/qwidget.cpp:1573
#11 0x00007fed1f2f835e in KPIMTextEdit::RichTextComposer::~RichTextComposer() () at /lib64/libKPim6TextEdit.so.6
#12 0x00007fedbf0253ca in QObjectPrivate::deleteChildren (this=this@entry=0x55e377cd3bd0) at /usr/src/debug/qtbase-everywhere-src-6.10.2/src/corelib/kernel/qobject.cpp:2212
#13 0x00007fedc0429518 in QWidget::~QWidget (this=0x55e377cd3b90, this=<optimized out>) at /usr/src/debug/qtbase-everywhere-src-6.10.2/src/widgets/kernel/qwidget.cpp:1573
#14 0x00007fedafb1253e in TextCustomEditor::RichTextEditorWidget::~RichTextEditorWidget() () at /lib64/libKF6TextCustomEditor.so.1
#15 0x00007fedbf0253ca in QObjectPrivate::deleteChildren (this=this@entry=0x55e377ce2fa0) at /usr/src/debug/qtbase-everywhere-src-6.10.2/src/corelib/kernel/qobject.cpp:2212
#16 0x00007fedc0429518 in QWidget::~QWidget (this=0x55e377ce2f60, this=<optimized out>) at /usr/src/debug/qtbase-everywhere-src-6.10.2/src/widgets/kernel/qwidget.cpp:1573
#17 0x00007fed1f31096e in KPIMTextEdit::RichTextComposerWidget::~RichTextComposerWidget() () at /lib64/libKPim6TextEdit.so.6
#18 0x00007fedbf0253ca in QObjectPrivate::deleteChildren (this=this@entry=0x55e37a01d7d0) at /usr/src/debug/qtbase-everywhere-src-6.10.2/src/corelib/kernel/qobject.cpp:2212
#19 0x00007fedc0429518 in QWidget::~QWidget (this=0x55e377c926f0, this=<optimized out>) at /usr/src/debug/qtbase-everywhere-src-6.10.2/src/widgets/kernel/qwidget.cpp:1573


Reported using DrKonqi

Comment 1 Robby Engelmann 2026-02-09 10:21:57 UTC

Created attachment 189383 [details]
New crash information added by DrKonqi

DrKonqi auto-attaching complete backtrace.

Comment 2 Robby Engelmann 2026-02-12 19:24:43 UTC

is gone now

Comment 3 Allen Winter 2026-02-12 20:26:47 UTC

right, I forgot to mention that we made a fix in kwidgetsaddons to prevent this crash.
really had nothing at all to do with Kontact or KOrganizer .  it was a bug in the lower level frameworks libs.

anyway, thanks for being such a great tester.