Bug 509183 - system settings crash on choosing a section
Summary: system settings crash on choosing a section
Status: RESOLVED FIXED
Alias: None
Product: systemsettings
Classification: Applications
Component: generic-crash (other bugs)
Version First Reported In: 6.4.4
Platform: Fedora RPMs Linux
: HI crash
Target Milestone: ---
Assignee: Plasma Bugs List
URL:
Keywords: drkonqi
: 509425 509452 509813 510005 510158 (view as bug list)
Depends on:
Blocks:
 
Reported: 2025-09-06 07:25 UTC by Ahmed JJ
Modified: 2025-10-02 09:33 UTC (History)
6 users (show)

See Also:
Latest Commit:
Version Fixed/Implemented In:
Sentry Crash Report: https://crash-reports.kde.org/organizations/kde/issues/247454/events/814d9d5974734f98a9047a1d14293a9b/


Attachments

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Description Ahmed JJ 2025-09-06 07:25:03 UTC
Application: systemsettings (6.4.4)

ApplicationNotResponding [ANR]: false
Qt Version: 6.9.1
Frameworks Version: 6.17.0
Operating System: Linux 6.16.4-cachyos1.fc42.x86_64 x86_64
Windowing System: Wayland
Distribution: "Fedora Linux 42 (KDE Plasma Desktop Edition)"
DrKonqi: 6.4.4 [CoredumpBackend]

-- Information about the crash:
when i entered the kde setings menu, it works for the main settings window, but when chosing another settings section, it crashes.

The crash can be reproduced every time.

-- Backtrace:
Application: System Settings (systemsettings), signal: Segmentation fault


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Enable debuginfod for this session? (y or [n]) [answered N; input not from terminal]
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warning: Can't open file /memfd:wayland-shm (deleted) during file-backed mapping note processing

warning: Can't open file anon_inode:i915.gem during file-backed mapping note processing

warning: Can't open file /memfd:kwin-dmabuf-feedback-table (deleted) during file-backed mapping note processing

warning: Can't open file /memfd:JITCode:QtQml (deleted) during file-backed mapping note processing

warning: Can't open file /memfd:JSGCHeap:QtQml (deleted) during file-backed mapping note processing

warning: Can't open file /home/diron/.cache/systemsettings/qmlcache/735e97095127438c34ee937448862d538da4e7ef.qmlc (deleted) during file-backed mapping note processing

warning: Can't open file /memfd:unknown-usage:QtQml (deleted) during file-backed mapping note processing

warning: Can't open file /home/diron/.cache/systemsettings/qmlcache/37ccc02acc6219e0b126b054c3559b37493c4d73.qmlc (deleted) during file-backed mapping note processing

warning: Can't open file /memfd:JSVMStack:QtQml (deleted) during file-backed mapping note processing
[New LWP 5387]
[New LWP 5414]
[New LWP 5417]
[New LWP 5390]
[New LWP 5411]
[New LWP 5388]
[New LWP 5422]
[New LWP 5423]
[New LWP 5424]
[New LWP 5426]
[New LWP 5433]
[New LWP 5391]
[New LWP 5415]
[New LWP 5416]
[New LWP 5428]
[New LWP 5393]
[New LWP 5455]
[New LWP 5454]
[New LWP 5425]
[New LWP 5427]
[New LWP 5392]
[Thread debugging using libthread_db enabled]
Using host libthread_db library "/lib64/libthread_db.so.1".
Core was generated by `/usr/bin/systemsettings'.
Program terminated with signal SIGSEGV, Segmentation fault.
#0  0x00007fce99081e9c in __pthread_kill_implementation () from /lib64/libc.so.6
[Current thread is 1 (Thread 0x7fce92754dc0 (LWP 5387))]
Cannot QML trace cores :(
add symbol table from file "/lib64/libc.so.6"
add symbol table from file "/lib64/libKF6Crash.so.6"
add symbol table from file "/lib64/libQt6Quick.so.6"
add symbol table from file "/lib64/libQt6QuickTemplates2.so.6"
add symbol table from file "/lib64/libKF6KCMUtilsQuick.so.6"
add symbol table from file "/usr/lib64/qt6/plugins/plasma/kcms/systemsettings/kcm_landingpage.so"
add symbol table from file "/lib64/libQt6Core.so.6"
add symbol table from file "/lib64/libQt6Widgets.so.6"
add symbol table from file "/lib64/libKF6WidgetsAddons.so.6"
add symbol table from file "/usr/bin/systemsettings"
add symbol table from file "/lib64/libQt6Qml.so.6"
add symbol table from file "/lib64/libQt6QuickWidgets.so.6"
add symbol table from file "/lib64/libQt6Gui.so.6"
add symbol table from file "/lib64/libglib-2.0.so.0"
add symbol table from file "/lib64/libgallium-25.1.7.so"
add symbol table from file "/lib64/libgio-2.0.so.0"
add symbol table from file "/lib64/libQt6WaylandClient.so.6"
add symbol table from file "/lib64/libQt6DBus.so.6"
[Current thread is 13 (Thread 0x7fce620306c0 (LWP 5415))]

Thread 21 (Thread 0x7fce641ff6c0 (LWP 5392)):
#0  0x00007fce99088462 in __syscall_cancel_arch () from /lib64/libc.so.6
#1  0x00007fce9907c75c in __internal_syscall_cancel () from /lib64/libc.so.6
#2  0x00007fce9907cdcc in __futex_abstimed_wait_common () from /lib64/libc.so.6
#3  0x00007fce9907f49e in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libc.so.6
#4  0x00007fce6d14e91d in cnd_wait () from /lib64/libgallium-25.1.7.so
#5  0x00007fce6d107ffc in util_queue_thread_func () from /lib64/libgallium-25.1.7.so
#6  0x00007fce6d14e84c in impl_thrd_routine () from /lib64/libgallium-25.1.7.so
#7  0x00007fce9907ff54 in start_thread () from /lib64/libc.so.6
#8  0x00007fce9910332c in __clone3 () from /lib64/libc.so.6

Thread 20 (Thread 0x7fce34fcb6c0 (LWP 5427)):
#0  0x00007fce99088462 in __syscall_cancel_arch () from /lib64/libc.so.6
#1  0x00007fce9907c75c in __internal_syscall_cancel () from /lib64/libc.so.6
#2  0x00007fce9907cdcc in __futex_abstimed_wait_common () from /lib64/libc.so.6
#3  0x00007fce9907f49e in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libc.so.6
#4  0x00007fce6d14e91d in cnd_wait () from /lib64/libgallium-25.1.7.so
#5  0x00007fce6d107ffc in util_queue_thread_func () from /lib64/libgallium-25.1.7.so
#6  0x00007fce6d14e84c in impl_thrd_routine () from /lib64/libgallium-25.1.7.so
#7  0x00007fce9907ff54 in start_thread () from /lib64/libc.so.6
#8  0x00007fce9910332c in __clone3 () from /lib64/libc.so.6

Thread 19 (Thread 0x7fce377f06c0 (LWP 5425)):
#0  0x00007fce99088462 in __syscall_cancel_arch () from /lib64/libc.so.6
#1  0x00007fce9907c75c in __internal_syscall_cancel () from /lib64/libc.so.6
#2  0x00007fce9907cdcc in __futex_abstimed_wait_common () from /lib64/libc.so.6
#3  0x00007fce9907f49e in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libc.so.6
#4  0x00007fce6d14e91d in cnd_wait () from /lib64/libgallium-25.1.7.so
#5  0x00007fce6d107ffc in util_queue_thread_func () from /lib64/libgallium-25.1.7.so
#6  0x00007fce6d14e84c in impl_thrd_routine () from /lib64/libgallium-25.1.7.so
#7  0x00007fce9907ff54 in start_thread () from /lib64/libc.so.6
#8  0x00007fce9910332c in __clone3 () from /lib64/libc.so.6

Thread 18 (Thread 0x7fce1effd6c0 (LWP 5454)):
#0  0x00007fce99088462 in __syscall_cancel_arch () from /lib64/libc.so.6
#1  0x00007fce9907c75c in __internal_syscall_cancel () from /lib64/libc.so.6
#2  0x00007fce9907cdcc in __futex_abstimed_wait_common () from /lib64/libc.so.6
#3  0x00007fce9907f6a8 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libc.so.6
#4  0x00007fce980d3a26 in QWaitCondition::wait(QMutex*, QDeadlineTimer) () from /lib64/libQt6Core.so.6
#5  0x00007fce980d05f7 in QThreadPoolThread::run() () from /lib64/libQt6Core.so.6
#6  0x00007fce980c5b9f in QThreadPrivate::start(void*) () from /lib64/libQt6Core.so.6
#7  0x00007fce9907ff54 in start_thread () from /lib64/libc.so.6
#8  0x00007fce9910332c in __clone3 () from /lib64/libc.so.6

Thread 17 (Thread 0x7fce1e7fc6c0 (LWP 5455)):
#0  0x00007fce99088462 in __syscall_cancel_arch () from /lib64/libc.so.6
#1  0x00007fce9907c75c in __internal_syscall_cancel () from /lib64/libc.so.6
#2  0x00007fce9907cdcc in __futex_abstimed_wait_common () from /lib64/libc.so.6
#3  0x00007fce9907f6a8 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libc.so.6
#4  0x00007fce980d3a26 in QWaitCondition::wait(QMutex*, QDeadlineTimer) () from /lib64/libQt6Core.so.6
#5  0x00007fce980d05f7 in QThreadPoolThread::run() () from /lib64/libQt6Core.so.6
#6  0x00007fce980c5b9f in QThreadPrivate::start(void*) () from /lib64/libQt6Core.so.6
#7  0x00007fce9907ff54 in start_thread () from /lib64/libc.so.6
#8  0x00007fce9910332c in __clone3 () from /lib64/libc.so.6

Thread 16 (Thread 0x7fce639fe6c0 (LWP 5393)):
#0  0x00007fce99088462 in __syscall_cancel_arch () from /lib64/libc.so.6
#1  0x00007fce9907c75c in __internal_syscall_cancel () from /lib64/libc.so.6
#2  0x00007fce9907cdcc in __futex_abstimed_wait_common () from /lib64/libc.so.6
#3  0x00007fce9907f49e in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libc.so.6
#4  0x00007fce6d14e91d in cnd_wait () from /lib64/libgallium-25.1.7.so
#5  0x00007fce6d107ffc in util_queue_thread_func () from /lib64/libgallium-25.1.7.so
#6  0x00007fce6d14e84c in impl_thrd_routine () from /lib64/libgallium-25.1.7.so
#7  0x00007fce9907ff54 in start_thread () from /lib64/libc.so.6
#8  0x00007fce9910332c in __clone3 () from /lib64/libc.so.6

Thread 15 (Thread 0x7fce1ffff6c0 (LWP 5428)):
#0  0x00007fce99088462 in __syscall_cancel_arch () from /lib64/libc.so.6
#1  0x00007fce9907c75c in __internal_syscall_cancel () from /lib64/libc.so.6
#2  0x00007fce9907cdcc in __futex_abstimed_wait_common () from /lib64/libc.so.6
#3  0x00007fce9907f49e in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libc.so.6
#4  0x00007fce6d14e91d in cnd_wait () from /lib64/libgallium-25.1.7.so
#5  0x00007fce6d107ffc in util_queue_thread_func () from /lib64/libgallium-25.1.7.so
#6  0x00007fce6d14e84c in impl_thrd_routine () from /lib64/libgallium-25.1.7.so
#7  0x00007fce9907ff54 in start_thread () from /lib64/libc.so.6
#8  0x00007fce9910332c in __clone3 () from /lib64/libc.so.6

Thread 14 (Thread 0x7fce6179a6c0 (LWP 5416)):
#0  0x00007fce99088462 in __syscall_cancel_arch () from /lib64/libc.so.6
#1  0x00007fce9907c75c in __internal_syscall_cancel () from /lib64/libc.so.6
#2  0x00007fce9907c7a4 in __syscall_cancel () from /lib64/libc.so.6
#3  0x00007fce990f67c6 in ppoll () from /lib64/libc.so.6
#4  0x00007fce97236890 in g_main_context_iterate_unlocked.isra () from /lib64/libglib-2.0.so.0
#5  0x00007fce97236953 in g_main_context_iteration () from /lib64/libglib-2.0.so.0
#6  0x00007fce972369a1 in glib_worker_main () from /lib64/libglib-2.0.so.0
#7  0x00007fce97261662 in g_thread_proxy () from /lib64/libglib-2.0.so.0
#8  0x00007fce9907ff54 in start_thread () from /lib64/libc.so.6
#9  0x00007fce9910332c in __clone3 () from /lib64/libc.so.6

Thread 13 (Thread 0x7fce620306c0 (LWP 5415)):
#0  0x00007fce991010cd in syscall () from /lib64/libc.so.6
#1  0x00007fce9725872b in g_cond_wait () from /lib64/libglib-2.0.so.0
#2  0x00007fce971f6e4c in g_async_queue_pop_intern_unlocked () from /lib64/libglib-2.0.so.0
#3  0x00007fce97261b14 in g_thread_pool_spawn_thread () from /lib64/libglib-2.0.so.0
#4  0x00007fce97261662 in g_thread_proxy () from /lib64/libglib-2.0.so.0
#5  0x00007fce9907ff54 in start_thread () from /lib64/libc.so.6
#6  0x00007fce9910332c in __clone3 () from /lib64/libc.so.6

Thread 12 (Thread 0x7fce831356c0 (LWP 5391)):
#0  0x00007fce99088462 in __syscall_cancel_arch () from /lib64/libc.so.6
#1  0x00007fce9907c75c in __internal_syscall_cancel () from /lib64/libc.so.6
#2  0x00007fce9907c7a4 in __syscall_cancel () from /lib64/libc.so.6
#3  0x00007fce990f629e in poll () from /lib64/libc.so.6
#4  0x00007fce964ff559 in QtWaylandClient::EventThread::run() () from /lib64/libQt6WaylandClient.so.6
#5  0x00007fce980c5b9f in QThreadPrivate::start(void*) () from /lib64/libQt6Core.so.6
#6  0x00007fce9907ff54 in start_thread () from /lib64/libc.so.6
#7  0x00007fce9910332c in __clone3 () from /lib64/libc.so.6

Thread 11 (Thread 0x7fce1f7fe6c0 (LWP 5433)):
#0  0x00007fce99088462 in __syscall_cancel_arch () from /lib64/libc.so.6
#1  0x00007fce9907c75c in __internal_syscall_cancel () from /lib64/libc.so.6
#2  0x00007fce9907cdcc in __futex_abstimed_wait_common () from /lib64/libc.so.6
#3  0x00007fce9907f6a8 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libc.so.6
#4  0x00007fce980d3a26 in QWaitCondition::wait(QMutex*, QDeadlineTimer) () from /lib64/libQt6Core.so.6
#5  0x00007fce980d05f7 in QThreadPoolThread::run() () from /lib64/libQt6Core.so.6
#6  0x00007fce980c5b9f in QThreadPrivate::start(void*) () from /lib64/libQt6Core.so.6
#7  0x00007fce9907ff54 in start_thread () from /lib64/libc.so.6
#8  0x00007fce9910332c in __clone3 () from /lib64/libc.so.6

Thread 10 (Thread 0x7fce36fef6c0 (LWP 5426)):
#0  0x00007fce99088462 in __syscall_cancel_arch () from /lib64/libc.so.6
#1  0x00007fce9907c75c in __internal_syscall_cancel () from /lib64/libc.so.6
#2  0x00007fce9907cdcc in __futex_abstimed_wait_common () from /lib64/libc.so.6
#3  0x00007fce9907f49e in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libc.so.6
#4  0x00007fce6d14e91d in cnd_wait () from /lib64/libgallium-25.1.7.so
#5  0x00007fce6d107ffc in util_queue_thread_func () from /lib64/libgallium-25.1.7.so
#6  0x00007fce6d14e84c in impl_thrd_routine () from /lib64/libgallium-25.1.7.so
#7  0x00007fce9907ff54 in start_thread () from /lib64/libc.so.6
#8  0x00007fce9910332c in __clone3 () from /lib64/libc.so.6

Thread 9 (Thread 0x7fce357ec6c0 (LWP 5424)):
#0  0x00007fce99088462 in __syscall_cancel_arch () from /lib64/libc.so.6
#1  0x00007fce9907c75c in __internal_syscall_cancel () from /lib64/libc.so.6
#2  0x00007fce9907cdcc in __futex_abstimed_wait_common () from /lib64/libc.so.6
#3  0x00007fce9907f6a8 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libc.so.6
#4  0x00007fce980d3a26 in QWaitCondition::wait(QMutex*, QDeadlineTimer) () from /lib64/libQt6Core.so.6
#5  0x00007fce980d05f7 in QThreadPoolThread::run() () from /lib64/libQt6Core.so.6
#6  0x00007fce980c5b9f in QThreadPrivate::start(void*) () from /lib64/libQt6Core.so.6
#7  0x00007fce9907ff54 in start_thread () from /lib64/libc.so.6
#8  0x00007fce9910332c in __clone3 () from /lib64/libc.so.6

Thread 8 (Thread 0x7fce35fed6c0 (LWP 5423)):
#0  0x00007fce99088462 in __syscall_cancel_arch () from /lib64/libc.so.6
#1  0x00007fce9907c75c in __internal_syscall_cancel () from /lib64/libc.so.6
#2  0x00007fce9907cdcc in __futex_abstimed_wait_common () from /lib64/libc.so.6
#3  0x00007fce9907f6a8 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libc.so.6
#4  0x00007fce980d3a26 in QWaitCondition::wait(QMutex*, QDeadlineTimer) () from /lib64/libQt6Core.so.6
#5  0x00007fce980d05f7 in QThreadPoolThread::run() () from /lib64/libQt6Core.so.6
#6  0x00007fce980c5b9f in QThreadPrivate::start(void*) () from /lib64/libQt6Core.so.6
#7  0x00007fce9907ff54 in start_thread () from /lib64/libc.so.6
#8  0x00007fce9910332c in __clone3 () from /lib64/libc.so.6

Thread 7 (Thread 0x7fce367ee6c0 (LWP 5422)):
#0  0x00007fce99088462 in __syscall_cancel_arch () from /lib64/libc.so.6
#1  0x00007fce9907c75c in __internal_syscall_cancel () from /lib64/libc.so.6
#2  0x00007fce9907cdcc in __futex_abstimed_wait_common () from /lib64/libc.so.6
#3  0x00007fce9907f6a8 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/libc.so.6
#4  0x00007fce980d3a26 in QWaitCondition::wait(QMutex*, QDeadlineTimer) () from /lib64/libQt6Core.so.6
#5  0x00007fce980d05f7 in QThreadPoolThread::run() () from /lib64/libQt6Core.so.6
#6  0x00007fce980c5b9f in QThreadPrivate::start(void*) () from /lib64/libQt6Core.so.6
#7  0x00007fce9907ff54 in start_thread () from /lib64/libc.so.6
#8  0x00007fce9910332c in __clone3 () from /lib64/libc.so.6

Thread 6 (Thread 0x7fce847ff6c0 (LWP 5388)):
#0  0x00007fce99088462 in __syscall_cancel_arch () from /lib64/libc.so.6
#1  0x00007fce9907c75c in __internal_syscall_cancel () from /lib64/libc.so.6
#2  0x00007fce9907c7a4 in __syscall_cancel () from /lib64/libc.so.6
#3  0x00007fce990f67c6 in ppoll () from /lib64/libc.so.6
#4  0x00007fce97236890 in g_main_context_iterate_unlocked.isra () from /lib64/libglib-2.0.so.0
#5  0x00007fce97236953 in g_main_context_iteration () from /lib64/libglib-2.0.so.0
#6  0x00007fce9820f9ad in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt6Core.so.6
#7  0x00007fce97f07b03 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt6Core.so.6
#8  0x00007fce9802808d in QThread::exec() () from /lib64/libQt6Core.so.6
#9  0x00007fce97d4c821 in QDBusConnectionManager::run() () from /lib64/libQt6DBus.so.6
#10 0x00007fce980c5b9f in QThreadPrivate::start(void*) () from /lib64/libQt6Core.so.6
#11 0x00007fce9907ff54 in start_thread () from /lib64/libc.so.6
#12 0x00007fce9910332c in __clone3 () from /lib64/libc.so.6

Thread 5 (Thread 0x7fce6317d6c0 (LWP 5411)):
#0  0x00007fce99088462 in __syscall_cancel_arch () from /lib64/libc.so.6
#1  0x00007fce9907c75c in __internal_syscall_cancel () from /lib64/libc.so.6
#2  0x00007fce9907c7a4 in __syscall_cancel () from /lib64/libc.so.6
#3  0x00007fce990f67c6 in ppoll () from /lib64/libc.so.6
#4  0x00007fce97236890 in g_main_context_iterate_unlocked.isra () from /lib64/libglib-2.0.so.0
#5  0x00007fce97236953 in g_main_context_iteration () from /lib64/libglib-2.0.so.0
#6  0x00007fce9820f9ad in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt6Core.so.6
#7  0x00007fce97f07b03 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt6Core.so.6
#8  0x00007fce9802808d in QThread::exec() () from /lib64/libQt6Core.so.6
#9  0x00007fce980c5b9f in QThreadPrivate::start(void*) () from /lib64/libQt6Core.so.6
#10 0x00007fce9907ff54 in start_thread () from /lib64/libc.so.6
#11 0x00007fce9910332c in __clone3 () from /lib64/libc.so.6

Thread 4 (Thread 0x7fce839366c0 (LWP 5390)):
#0  0x00007fce99088462 in __syscall_cancel_arch () from /lib64/libc.so.6
#1  0x00007fce9907c75c in __internal_syscall_cancel () from /lib64/libc.so.6
#2  0x00007fce9907c7a4 in __syscall_cancel () from /lib64/libc.so.6
#3  0x00007fce990f629e in poll () from /lib64/libc.so.6
#4  0x00007fce964ff559 in QtWaylandClient::EventThread::run() () from /lib64/libQt6WaylandClient.so.6
#5  0x00007fce980c5b9f in QThreadPrivate::start(void*) () from /lib64/libQt6Core.so.6
#6  0x00007fce9907ff54 in start_thread () from /lib64/libc.so.6
#7  0x00007fce9910332c in __clone3 () from /lib64/libc.so.6

Thread 3 (Thread 0x7fce381ae6c0 (LWP 5417)):
#0  0x00007fce99088462 in __syscall_cancel_arch () from /lib64/libc.so.6
#1  0x00007fce9907c75c in __internal_syscall_cancel () from /lib64/libc.so.6
#2  0x00007fce9907c7a4 in __syscall_cancel () from /lib64/libc.so.6
#3  0x00007fce990f67c6 in ppoll () from /lib64/libc.so.6
#4  0x00007fce97236890 in g_main_context_iterate_unlocked.isra () from /lib64/libglib-2.0.so.0
#5  0x00007fce97236a4f in g_main_loop_run () from /lib64/libglib-2.0.so.0
#6  0x00007fce92c49b72 in gdbus_shared_thread_func.lto_priv () from /lib64/libgio-2.0.so.0
#7  0x00007fce97261662 in g_thread_proxy () from /lib64/libglib-2.0.so.0
#8  0x00007fce9907ff54 in start_thread () from /lib64/libc.so.6
#9  0x00007fce9910332c in __clone3 () from /lib64/libc.so.6

Thread 2 (Thread 0x7fce6297c6c0 (LWP 5414)):
#0  0x00007fce99088462 in __syscall_cancel_arch () from /lib64/libc.so.6
#1  0x00007fce9907c75c in __internal_syscall_cancel () from /lib64/libc.so.6
#2  0x00007fce9907c7a4 in __syscall_cancel () from /lib64/libc.so.6
#3  0x00007fce990f67c6 in ppoll () from /lib64/libc.so.6
#4  0x00007fce97236890 in g_main_context_iterate_unlocked.isra () from /lib64/libglib-2.0.so.0
#5  0x00007fce97236953 in g_main_context_iteration () from /lib64/libglib-2.0.so.0
#6  0x00007fce9820f9ad in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt6Core.so.6
#7  0x00007fce97f07b03 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt6Core.so.6
#8  0x00007fce9802808d in QThread::exec() () from /lib64/libQt6Core.so.6
#9  0x00007fce9accc9cd in QQuickPixmapReader::run() () from /lib64/libQt6Quick.so.6
#10 0x00007fce980c5b9f in QThreadPrivate::start(void*) () from /lib64/libQt6Core.so.6
#11 0x00007fce9907ff54 in start_thread () from /lib64/libc.so.6
#12 0x00007fce9910332c in __clone3 () from /lib64/libc.so.6

Thread 1 (Thread 0x7fce92754dc0 (LWP 5387)):
[KCrash Handler]
#4  0x00007fce9ab6dec8 in QQuickWindow::maybeUpdate() () from /lib64/libQt6Quick.so.6
#5  0x00007fce9aaa970c in QQuickItemPrivate::derefWindow() () from /lib64/libQt6Quick.so.6
#6  0x00007fce9aaad38f in QQuickItem::setParentItem(QQuickItem*) () from /lib64/libQt6Quick.so.6
#7  0x00007fce9aaafeaf in QQuickItem::~QQuickItem() () from /lib64/libQt6Quick.so.6
#8  0x00007fce83ade851 in QQmlPrivate::QQmlElement<QQuickPage>::~QQmlElement() () from /lib64/libQt6QuickTemplates2.so.6
#9  0x00007fce99d80c5b in KQuickConfigModule::~KQuickConfigModule() () from /lib64/libKF6KCMUtilsQuick.so.6
#10 0x00007fce620cc03f in KCMLandingPage::~KCMLandingPage() () from /usr/lib64/qt6/plugins/plasma/kcms/systemsettings/kcm_landingpage.so
#11 0x00007fce97f5cda2 in QObjectPrivate::deleteChildren() () from /lib64/libQt6Core.so.6
#12 0x00007fce992a1248 in QWidget::~QWidget() () from /lib64/libQt6Widgets.so.6
#13 0x00007fce99469c35 in QScrollArea::~QScrollArea() () from /lib64/libQt6Widgets.so.6
#14 0x00007fce99aac39c in KPageWidgetItem::~KPageWidgetItem() () from /lib64/libKF6WidgetsAddons.so.6
#15 0x00007fce99ab0639 in PageItem::~PageItem() () from /lib64/libKF6WidgetsAddons.so.6
#16 0x00007fce99ab1364 in KPageWidgetModel::removePage(KPageWidgetItem*) () from /lib64/libKF6WidgetsAddons.so.6
#17 0x00005620b50f954c in SidebarMode::loadModule(QModelIndex const&, QList<QString> const&) [clone .part.0] ()
#18 0x00005620b50ff5a4 in SidebarMode::qt_static_metacall(QObject*, QMetaObject::Call, int, void**) ()
#19 0x00005620b50fffb7 in SidebarMode::qt_metacall(QMetaObject::Call, int, void**) ()
#20 0x00007fce9a535782 in QQmlObjectOrGadget::metacall(QMetaObject::Call, int, void**) const () from /lib64/libQt6Qml.so.6
#21 0x00007fce9a3be0b3 in QV4::QObjectMethod::callPrecise(QQmlObjectOrGadget const&, QQmlPropertyData const&, QV4::ExecutionEngine*, QV4::CallData*, QMetaObject::Call) () from /lib64/libQt6Qml.so.6
#22 0x00007fce9a3c0991 in QV4::QObjectMethod::callInternal(QV4::Value const*, QV4::Value const*, int) const () from /lib64/libQt6Qml.so.6
#23 0x00007fce9a42f32a in QV4::Moth::VME::interpret(QV4::JSTypesStackFrame*, QV4::ExecutionEngine*, char const*) () from /lib64/libQt6Qml.so.6
#24 0x00007fce9a434c3f in QV4::Moth::VME::exec(QV4::JSTypesStackFrame*, QV4::ExecutionEngine*) () from /lib64/libQt6Qml.so.6
#25 0x00007fce9a3590f0 in QV4::doCall(QV4::Function*, QV4::Value const*, QV4::Value const*, int, QV4::ExecutionContext*) () from /lib64/libQt6Qml.so.6
#26 0x00007fce9a359537 in QV4::Function::call(QObject*, void**, QMetaType const*, int, QV4::ExecutionContext*) () from /lib64/libQt6Qml.so.6
#27 0x00007fce9a4eb8b0 in QQmlJavaScriptExpression::evaluate(void**, QMetaType const*, int) () from /lib64/libQt6Qml.so.6
#28 0x00007fce9a47e6cb in QQmlBoundSignalExpression::evaluate(void**) () from /lib64/libQt6Qml.so.6
#29 0x00007fce9a47f160 in QQmlBoundSignal_callback(QQmlNotifierEndpoint*, void**) () from /lib64/libQt6Qml.so.6
#30 0x00007fce9a51c1b1 in QQmlNotifier::emitNotify(QQmlNotifierEndpoint*, void**) () from /lib64/libQt6Qml.so.6
#31 0x00007fce97f65470 in void doActivate<false>(QObject*, int, void**) () from /lib64/libQt6Core.so.6
#32 0x00007fce83a1d69a in QQuickAbstractButtonPrivate::handleRelease(QPointF const&, unsigned long) () from /lib64/libQt6QuickTemplates2.so.6
#33 0x00007fce83a38815 in QQuickControl::mouseReleaseEvent(QMouseEvent*) () from /lib64/libQt6QuickTemplates2.so.6
#34 0x00007fce9aab550d in QQuickItemPrivate::deliverPointerEvent(QEvent*) () from /lib64/libQt6Quick.so.6
#35 0x00007fce9aab56ab in QQuickItem::event(QEvent*) () from /lib64/libQt6Quick.so.6
#36 0x00007fce9923d97f in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /lib64/libQt6Widgets.so.6
#37 0x00007fce97ef9f38 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () from /lib64/libQt6Core.so.6
#38 0x00007fce9acab990 in QQuickDeliveryAgentPrivate::deliverMatchingPointsToItem(QQuickItem*, bool, QPointerEvent*, bool) () from /lib64/libQt6Quick.so.6
#39 0x00007fce9acacb5a in QQuickDeliveryAgentPrivate::deliverUpdatedPoints(QPointerEvent*) () from /lib64/libQt6Quick.so.6
#40 0x00007fce9acadd6b in QQuickDeliveryAgentPrivate::deliverPointerEvent(QPointerEvent*) () from /lib64/libQt6Quick.so.6
#41 0x00007fce9acaf248 in QQuickDeliveryAgentPrivate::handleMouseEvent(QMouseEvent*) () from /lib64/libQt6Quick.so.6
#42 0x00007fce9acb0ec3 in QQuickDeliveryAgent::event(QEvent*) () from /lib64/libQt6Quick.so.6
#43 0x00007fce9ab73db5 in QQuickWindow::event(QEvent*) () from /lib64/libQt6Quick.so.6
#44 0x00007fce9923d97f in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /lib64/libQt6Widgets.so.6
#45 0x00007fce97ef9f38 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () from /lib64/libQt6Core.so.6
#46 0x00007fce9b2fc2c7 in QQuickWidget::mouseReleaseEvent(QMouseEvent*) () from /lib64/libQt6QuickWidgets.so.6
#47 0x00007fce992a6908 in QWidget::event(QEvent*) () from /lib64/libQt6Widgets.so.6
#48 0x00007fce9923d97f in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /lib64/libQt6Widgets.so.6
#49 0x00007fce99248593 in QApplication::notify(QObject*, QEvent*) () from /lib64/libQt6Widgets.so.6
#50 0x00007fce97ef9f38 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () from /lib64/libQt6Core.so.6
#51 0x00007fce99246e29 in QApplicationPrivate::sendMouseEvent(QWidget*, QMouseEvent*, QWidget*, QWidget*, QWidget**, QPointer<QWidget>&, bool, bool) () from /lib64/libQt6Widgets.so.6
#52 0x00007fce992bc3b5 in QWidgetWindow::handleMouseEvent(QMouseEvent*) () from /lib64/libQt6Widgets.so.6
#53 0x00007fce992beeb3 in QWidgetWindow::event(QEvent*) () from /lib64/libQt6Widgets.so.6
#54 0x00007fce9923d97f in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /lib64/libQt6Widgets.so.6
#55 0x00007fce97ef9f38 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () from /lib64/libQt6Core.so.6
#56 0x00007fce986f22a9 in QGuiApplicationPrivate::processMouseEvent(QWindowSystemInterfacePrivate::MouseEvent*) () from /lib64/libQt6Gui.so.6
#57 0x00007fce9875c76c in QWindowSystemInterface::sendWindowSystemEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt6Gui.so.6
#58 0x00007fce9875c988 in QWindowSystemInterface::flushWindowSystemEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt6Gui.so.6
#59 0x00007fce97f5662c in QObject::event(QEvent*) () from /lib64/libQt6Core.so.6
#60 0x00007fce9923d97f in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /lib64/libQt6Widgets.so.6
#61 0x00007fce97ef9f38 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () from /lib64/libQt6Core.so.6
#62 0x00007fce97efdd26 in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) () from /lib64/libQt6Core.so.6
#63 0x00007fce9821016f in postEventSourceDispatch(_GSource*, int (*)(void*), void*) () from /lib64/libQt6Core.so.6
#64 0x00007fce9722d863 in g_main_context_dispatch_unlocked.lto_priv () from /lib64/libglib-2.0.so.0
#65 0x00007fce972367a8 in g_main_context_iterate_unlocked.isra () from /lib64/libglib-2.0.so.0
#66 0x00007fce97236953 in g_main_context_iteration () from /lib64/libglib-2.0.so.0
#67 0x00007fce9820f9ad in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt6Core.so.6
#68 0x00007fce97f07b03 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt6Core.so.6
#69 0x00007fce97f03419 in QCoreApplication::exec() () from /lib64/libQt6Core.so.6
#70 0x00005620b50ed615 in main ()

Reported using DrKonqi
Comment 1 Ahmed JJ 2025-09-06 07:30:06 UTC
 diron ❙ ~ ❱ ✔≻ systemsettings
file:///usr/lib64/qt6/qml/org/kde/kirigami/Page.qml:190:7: QML ShaderEffectSource: Cannot anchor to an item that isn't a parent or sibling.
file:///usr/lib64/qt6/qml/org/kde/kirigami/Page.qml:190:7: QML ShaderEffectSource: Cannot anchor to an item that isn't a parent or sibling.
file:///usr/lib64/qt6/qml/org/kde/kirigami/Page.qml:190:7: QML ShaderEffectSource: Cannot anchor to an item that isn't a parent or sibling.
qrc:/kcm/kcm_landingpage/main.qml:24:5: QML FormLayout: Binding loop detected for property "wideMode":
qrc:/qt/qml/org/kde/kirigami/layouts/FormLayout.qml:72:5
qrc:/kcm/kcm_landingpage/main.qml:24:5: QML FormLayout: Binding loop detected for property "wideMode":
qrc:/qt/qml/org/kde/kirigami/layouts/FormLayout.qml:72:5
KCrash: Application 'systemsettings' crashing... crashRecursionCounter = 2
fish: Job 1, 'systemsettings' terminated by signal SIGSEGV (Address boundary error)

this is what i get from running it on terminal.
Comment 2 Ahmed JJ 2025-09-06 13:50:54 UTC
after more testing, i could open any option tab using the terminal command such as: 
> systemsettings kcm_fonts
the page show up correctly, but when i switch to other section like Bluetooth from the GUI, it immediately crashes.
Comment 3 breineke93 2025-09-08 16:31:22 UTC
Exactly the same behavior on stock Fedora 42. Downgrading to plasma-systemsettings-6.3.4-1.fc42.x86_64 does not fix the issue.

file:///usr/lib64/qt6/qml/org/kde/kirigami/Page.qml:190:7: QML ShaderEffectSource: Cannot anchor to an item that isn't a parent or sibling.
file:///usr/lib64/qt6/qml/org/kde/kirigami/Page.qml:190:7: QML ShaderEffectSource: Cannot anchor to an item that isn't a parent or sibling.
file:///usr/lib64/qt6/qml/org/kde/kirigami/Page.qml:190:7: QML ShaderEffectSource: Cannot anchor to an item that isn't a parent or sibling.
qml: Pushed pages do not conform to the rules. Please check the documentation.
KCrash: Application 'systemsettings' crashing... crashRecursionCounter = 2
Comment 4 Ahmed JJ 2025-09-08 21:25:38 UTC
https://discuss.kde.org/t/i-cant-use-the-system-settings-anymore/39514/14?u=aj-med

the bug has been resolved.
Comment 5 Antonio Rojas 2025-09-12 17:11:03 UTC
*** Bug 509425 has been marked as a duplicate of this bug. ***
Comment 6 Antonio Rojas 2025-09-13 09:20:43 UTC
*** Bug 509452 has been marked as a duplicate of this bug. ***
Comment 7 Antonio Rojas 2025-09-25 06:06:26 UTC
*** Bug 509813 has been marked as a duplicate of this bug. ***
Comment 8 Antonio Rojas 2025-09-27 18:33:44 UTC
*** Bug 510005 has been marked as a duplicate of this bug. ***
Comment 9 Antonio Rojas 2025-10-02 08:48:39 UTC
*** Bug 510158 has been marked as a duplicate of this bug. ***