Bug 499919 - kaccess crashes when applying settings in accessibility KCM
Summary: kaccess crashes when applying settings in accessibility KCM
Status: RESOLVED DUPLICATE of bug 500326
Alias: None
Product: systemsettings
Classification: Applications
Component: kcm_accessibility (other bugs)
Version First Reported In: 6.3.0
Platform: Fedora RPMs Linux
: NOR crash
Target Milestone: ---
Assignee: Plasma Bugs List
URL:
Keywords: regression
Depends on:
Blocks:
 
Reported: 2025-02-12 20:10 UTC by Nicolas Fella
Modified: 2025-02-18 15:45 UTC (History)
4 users (show)

See Also:
Latest Commit:
Version Fixed In:
Sentry Crash Report:

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Description Nicolas Fella 2025-02-12 20:10:47 UTC 
STEPS TO REPRODUCE
1. Open accessibility KCM 
2. Change something, e.g. enable color blindness correction
3. Click apply

OBSERVED RESULT
kaccess crashes

#5  QArrayDataPointer<QInputDevice const*>::data (this=0x0) at /usr/src/debug/qt6-qtbase-6.8.2-2.fc41.x86_64/src/corelib/tools/qarraydatapointer.h:120
#6  QArrayDataPointer<QInputDevice const*>::constEnd (this=0x0) at /usr/src/debug/qt6-qtbase-6.8.2-2.fc41.x86_64/src/corelib/tools/qarraydatapointer.h:127
#7  QList<QInputDevice const*>::cend (this=0x0) at /usr/src/debug/qt6-qtbase-6.8.2-2.fc41.x86_64/src/corelib/tools/qlist.h:644
#8  QtPrivate::sequential_erase_one<QList<QInputDevice const*>, QInputDevice const*> (c=..., t=<synthetic pointer>: <optimized out>) at /usr/src/debug/qt6-qtbase-6.8.2-2.fc41.x86_64/src/corelib/tools/qcontainertools_impl.h:389
#9  QList<QInputDevice const*>::removeOne<QInputDevice const*> (this=0x0, t=<synthetic pointer>: <optimized out>) at /usr/src/debug/qt6-qtbase-6.8.2-2.fc41.x86_64/src/corelib/tools/qlist.h:613
#10 QInputDevicePrivate::unregisterDevice (dev=dev@entry=0x55b5d53f0a50) at /usr/src/debug/qt6-qtbase-6.8.2-2.fc41.x86_64/src/gui/kernel/qinputdevice.cpp:360
#11 0x00007f528d2fe793 in QInputDevice::~QInputDevice (this=this@entry=0x55b5d53f0a50, __in_chrg=<optimized out>) at /usr/src/debug/qt6-qtbase-6.8.2-2.fc41.x86_64/src/gui/kernel/qinputdevice.cpp:110
#12 0x00007f528d330a97 in QPointingDevice::~QPointingDevice (this=this@entry=0x55b5d53f0a50, __in_chrg=<optimized out>) at /usr/src/debug/qt6-qtbase-6.8.2-2.fc41.x86_64/src/gui/kernel/qpointingdevice.cpp:168
#13 0x00007f527b182fcf in QXcbScrollingDevice::~QXcbScrollingDevice (this=0x55b5d53f0a50, __in_chrg=<optimized out>) at /usr/src/debug/qt6-qtbase-6.8.2-2.fc41.x86_64/src/plugins/platforms/xcb/qxcbscrollingdevice_p.h:29
#14 QXcbScrollingDevice::~QXcbScrollingDevice (this=0x55b5d53f0a50, __in_chrg=<optimized out>) at /usr/src/debug/qt6-qtbase-6.8.2-2.fc41.x86_64/src/plugins/platforms/xcb/qxcbscrollingdevice_p.h:29
#15 0x00007f528cb4b8ae in QObject::event (this=0x55b5d53f0a50, e=0x55b5d53f0a70) at /usr/src/debug/qt6-qtbase-6.8.2-2.fc41.x86_64/src/corelib/kernel/qobject.cpp:1403
#16 0x00007f528de3d9b8 in QApplicationPrivate::notify_helper (this=<optimized out>, receiver=0x55b5d53f0a50, e=0x55b5d53f0a70) at /usr/src/debug/qt6-qtbase-6.8.2-2.fc41.x86_64/src/widgets/kernel/qapplication.cpp:3296
#17 0x00007f528caf3590 in QCoreApplication::notifyInternal2 (receiver=0x55b5d53f0a50, event=0x55b5d53f0a70) at /usr/src/debug/qt6-qtbase-6.8.2-2.fc41.x86_64/src/corelib/kernel/qcoreapplication.cpp:1172
#18 0x00007f528caf37ed in QCoreApplication::sendEvent (receiver=<optimized out>, event=<optimized out>) at /usr/src/debug/qt6-qtbase-6.8.2-2.fc41.x86_64/src/corelib/kernel/qcoreapplication.cpp:1612
#19 0x00007f528caf6f51 in QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=52, data=0x55b5d53af9c0) at /usr/src/debug/qt6-qtbase-6.8.2-2.fc41.x86_64/src/corelib/kernel/qcoreapplication.cpp:1946
#20 0x00007f528caf71fd in QCoreApplication::sendPostedEvents (receiver=<optimized out>, event_type=<optimized out>) at /usr/src/debug/qt6-qtbase-6.8.2-2.fc41.x86_64/src/corelib/kernel/qcoreapplication.cpp:1800
#21 0x00007f528ccb55c9 in operator() (__closure=<optimized out>) at /usr/src/debug/qt6-qtbase-6.8.2-2.fc41.x86_64/src/corelib/thread/qthread_unix.cpp:403
#22 (anonymous namespace)::terminate_on_exception<QThreadPrivate::finish()::<lambda()> >(struct {...} &&) (t=<optimized out>) at /usr/src/debug/qt6-qtbase-6.8.2-2.fc41.x86_64/src/corelib/thread/qthread_unix.cpp:311
#23 0x00007f528ccb5895 in QThreadPrivate::finish (this=<optimized out>) at /usr/src/debug/qt6-qtbase-6.8.2-2.fc41.x86_64/src/corelib/thread/qthread_unix.cpp:386
#24 destroy_current_thread_data (p=0x55b5d53af9c0) at /usr/src/debug/qt6-qtbase-6.8.2-2.fc41.x86_64/src/corelib/thread/qthread_unix.cpp:130
#25 Cleanup::~Cleanup (this=<optimized out>, __in_chrg=<optimized out>) at /usr/src/debug/qt6-qtbase-6.8.2-2.fc41.x86_64/src/corelib/thread/qthread_unix.cpp:180
#26 0x00007f528c429180 in __cxa_finalize (d=0x7f528d079020) at cxa_finalize.c:97
#27 0x00007f528ca53a97 in __do_global_dtors_aux () at /lib64/libQt6Core.so.6
#28 0x00007ffe4220dcc0 in ??? ()
#29 0x00007f528e9c20f2 in _dl_call_fini (closure_map=0x7f528e640a60) at dl-call_fini.c:43

SOFTWARE/OS VERSIONS
KDE Plasma Version: 6.3.0
KDE Frameworks Version: 6.10 
Qt Version: 6.8.2

ADDITIONAL INFORMATION
Comment 1 Akseli Lahtinen 2025-02-18 13:10:01 UTC 
Can also confirm this crash

Operating System: Fedora Linux 41
KDE Plasma Version: 6.3.80
KDE Frameworks Version: 6.12.0
Qt Version: 6.8.2
Kernel Version: 6.12.13-200.fc41.x86_64 (64-bit)
Graphics Platform: Wayland
Processors: 12 × AMD Ryzen 5 3600 6-Core Processor
Memory: 15.5 GiB of RAM
Graphics Processor: AMD Radeon RX 6600
Comment 2 Nate Graham 2025-02-18 15:41:43 UTC 

*** This bug has been marked as a duplicate of bug 500326 ***
Comment 3 Nate Graham 2025-02-18 15:45:26 UTC 
Did you by any chance have a drawing tablet plugged in at the time?