Bug 504735

Summary:	systemsettings crash when click 'disk and camera' -> 'device auto mount'
Product:	[Applications] Kamera	Reporter:	YageGeng <icoderdev>
Component:	General	Assignee:	kdelibs bugs <kdelibs-bugs-null>
Status:	RESOLVED DOWNSTREAM
Severity:	crash	CC:	kde, nate
Priority:	NOR	Keywords:	drkonqi
Version First Reported In:	25.04.1
Target Milestone:	---
Platform:	Arch Linux
OS:	Linux
Latest Commit:		Version Fixed/Implemented In:
Sentry Crash Report:	https://crash-reports.kde.org/organizations/kde/issues/186282/events/a153b807c3d047c5ab435e8660653977/
Attachments:	New crash information added by DrKonqi

Description YageGeng 2025-05-24 13:49:33 UTC

Application: systemsettings (6.3.5)

ApplicationNotResponding [ANR]: false
Qt Version: 6.9.0
Frameworks Version: 6.14.0
Operating System: Linux 6.14.7-zen2-1-zen x86_64
Windowing System: Wayland
Distribution: Arch Linux
DrKonqi: 6.3.5 [CoredumpBackend]

-- Information about the crash:
systemsettings crash when click 'disk and camera' -> 'device auto mount'

The crash can be reproduced every time.

-- Backtrace (Reduced):
#5  QScopedPointer<QObjectData, QScopedPointerDeleter<QObjectData> >::operator-> (this=<optimized out>, this=<optimized out>) at /usr/src/debug/qt6-base/qtbase/src/corelib/tools/qscopedpointer.h:90
#6  QObject::children (this=0x0) at /usr/src/debug/qt6-base/qtbase/src/corelib/kernel/qobject.h:203
#7  qt_qFindChildren_helper (parent=parent@entry=0x0, name=..., mo=..., list=list@entry=0x7ffe1594fa30, options=options@entry=...) at /usr/src/debug/qt6-base/qtbase/src/corelib/kernel/qobject.cpp:2153
#8  0x00007f7c129ab5d1 in qt_qFindChildren_helper (parent=parent@entry=0x560cea4fd1c0, name=..., mo=..., list=list@entry=0x7ffe1594fa30, options=..., options@entry=...) at /usr/src/debug/qt6-base/qtbase/src/corelib/kernel/qobject.cpp:2157
#9  0x00007f7c129ab5d1 in qt_qFindChildren_helper (parent=parent@entry=0x560ce9e70810, name=..., mo=..., list=list@entry=0x7ffe1594fa30, options=..., options@entry=...) at /usr/src/debug/qt6-base/qtbase/src/corelib/kernel/qobject.cpp:2157


Reported using DrKonqi

Comment 1 YageGeng 2025-05-24 13:49:36 UTC

Created attachment 181707 [details]
New crash information added by DrKonqi

DrKonqi auto-attaching complete backtrace.

Comment 2 Nate Graham 2025-05-27 23:00:02 UTC

Key part:

#14 0x00007f7c129ab5d1 in qt_qFindChildren_helper (parent=parent@entry=0x560ce99206f0, name=..., mo=..., list=list@entry=0x7ffe1594fa30, options=..., options@entry=...) at /usr/src/debug/qt6-base/qtbase/src/corelib/kernel/qobject.cpp:2157
#15 0x00007f7c129ab5d1 in qt_qFindChildren_helper (parent=<optimized out>, name=..., mo=..., list=0x7ffe1594fa30, options=...) at /usr/src/debug/qt6-base/qtbase/src/corelib/kernel/qobject.cpp:2157
#16 0x00007f7c041dda38 in ?? () from /usr/lib/qt6/plugins/styles/darkly6.so
#17 0x00007f7c041de92f in ?? () from /usr/lib/qt6/plugins/styles/darkly6.so
#18 0x00007f7c041fe46d in ?? () from /usr/lib/qt6/plugins/styles/darkly6.so

When switching away from kcm_kamera, it's crashing in code for the 3rd-party application style you're using; please report this to its developer. Thanks!