Application: systemsettings (5.24.3)

Qt Version: 5.15.3
Frameworks Version: 5.92.0
Operating System: Linux 5.13.0-37-generic x86_64
Windowing System: X11
Distribution: Feren OS
DrKonqi: 5.24.3 [KCrashBackend]

-- Information about the crash:
- What I was doing when the application crashed:
I changed the Global theme and the app crashed.  It did this for several themes.

The crash can be reproduced sometimes.

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

[New LWP 10148]
[New LWP 10150]
[New LWP 10151]
[New LWP 10152]
[New LWP 10153]
[New LWP 10154]
[New LWP 10155]
[New LWP 10165]
[Thread debugging using libthread_db enabled]
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
0x00007fe8fb98b9cf in __GI___poll (fds=0x7ffeba6995f8, nfds=1, timeout=1000) at ../sysdeps/unix/sysv/linux/poll.c:29
__preamble__
[Current thread is 1 (Thread 0x7fe8f70bd9c0 (LWP 10146))]

Thread 9 (Thread 0x7fe8e0a33700 (LWP 10165)):
#0  0x00007fe8f9a21508 in g_mutex_unlock () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007fe8f99d38e1 in g_main_context_prepare () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fe8f99d429b in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fe8f99d44a3 in g_main_context_iteration () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007fe8fbf5e65b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007fe8fbf0287b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007fe8fbd1c442 in QThread::exec() () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#7  0x00007fe8fa96eb39 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#8  0x00007fe8fbd1d623 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#9  0x00007fe8fa391609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#10 0x00007fe8fb998163 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 8 (Thread 0x7fe8e2519700 (LWP 10155)):
#0  0x00007fe8fb98b9cf in __GI___poll (fds=0x7fe8c8004a30, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007fe8f99d436e in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fe8f99d44a3 in g_main_context_iteration () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fe8fbf5e65b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007fe8fbf0287b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007fe8fbd1c442 in QThread::exec() () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007fe8fa96eb39 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#7  0x00007fe8fbd1d623 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#8  0x00007fe8fa391609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#9  0x00007fe8fb998163 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 7 (Thread 0x7fe8e37fe700 (LWP 10154)):
#0  0x00007fe8fb98b9cf in __GI___poll (fds=0x7fe8c4005240, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007fe8f99d436e in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fe8f99d44a3 in g_main_context_iteration () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fe8fbf5e65b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007fe8fbf0287b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007fe8fbd1c442 in QThread::exec() () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007fe8fa96eb39 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#7  0x00007fe8fbd1d623 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#8  0x00007fe8fa391609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#9  0x00007fe8fb998163 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 6 (Thread 0x7fe8db7fe700 (LWP 10153)):
#0  futex_abstimed_wait_cancelable (private=<optimized out>, abstime=0x7fe8db7fdb50, clockid=<optimized out>, expected=0, futex_word=0x563a73a6e384) at ../sysdeps/nptl/futex-internal.h:320
#1  __pthread_cond_wait_common (abstime=0x7fe8db7fdb50, clockid=<optimized out>, mutex=0x563a73a6e330, cond=0x563a73a6e358) at pthread_cond_wait.c:520
#2  __pthread_cond_timedwait (cond=0x563a73a6e358, mutex=0x563a73a6e330, abstime=0x7fe8db7fdb50) at pthread_cond_wait.c:656
#3  0x00007fe8fbd23618 in QWaitCondition::wait(QMutex*, QDeadlineTimer) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007fe8fbd20b21 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007fe8fbd1d623 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007fe8fa391609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#7  0x00007fe8fb998163 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 5 (Thread 0x7fe8e3fff700 (LWP 10152)):
#0  futex_abstimed_wait_cancelable (private=<optimized out>, abstime=0x7fe8e3ffeb50, clockid=<optimized out>, expected=0, futex_word=0x563a73a7bab4) at ../sysdeps/nptl/futex-internal.h:320
#1  __pthread_cond_wait_common (abstime=0x7fe8e3ffeb50, clockid=<optimized out>, mutex=0x563a73a7ba60, cond=0x563a73a7ba88) at pthread_cond_wait.c:520
#2  __pthread_cond_timedwait (cond=0x563a73a7ba88, mutex=0x563a73a7ba60, abstime=0x7fe8e3ffeb50) at pthread_cond_wait.c:656
#3  0x00007fe8fbd23618 in QWaitCondition::wait(QMutex*, QDeadlineTimer) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007fe8fbd20b21 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007fe8fbd1d623 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007fe8fa391609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#7  0x00007fe8fb998163 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 4 (Thread 0x7fe8eccfa700 (LWP 10151)):
#0  futex_abstimed_wait_cancelable (private=<optimized out>, abstime=0x7fe8eccf9b50, clockid=<optimized out>, expected=0, futex_word=0x563a73b6f2f4) at ../sysdeps/nptl/futex-internal.h:320
#1  __pthread_cond_wait_common (abstime=0x7fe8eccf9b50, clockid=<optimized out>, mutex=0x563a73b6f2a0, cond=0x563a73b6f2c8) at pthread_cond_wait.c:520
#2  __pthread_cond_timedwait (cond=0x563a73b6f2c8, mutex=0x563a73b6f2a0, abstime=0x7fe8eccf9b50) at pthread_cond_wait.c:656
#3  0x00007fe8fbd23618 in QWaitCondition::wait(QMutex*, QDeadlineTimer) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007fe8fbd20b21 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007fe8fbd1d623 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007fe8fa391609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#7  0x00007fe8fb998163 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 3 (Thread 0x7fe8ed4fb700 (LWP 10150)):
#0  futex_abstimed_wait_cancelable (private=<optimized out>, abstime=0x7fe8ed4fab50, clockid=<optimized out>, expected=0, futex_word=0x563a73a86c64) at ../sysdeps/nptl/futex-internal.h:320
#1  __pthread_cond_wait_common (abstime=0x7fe8ed4fab50, clockid=<optimized out>, mutex=0x563a73a86c10, cond=0x563a73a86c38) at pthread_cond_wait.c:520
#2  __pthread_cond_timedwait (cond=0x563a73a86c38, mutex=0x563a73a86c10, abstime=0x7fe8ed4fab50) at pthread_cond_wait.c:656
#3  0x00007fe8fbd23618 in QWaitCondition::wait(QMutex*, QDeadlineTimer) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007fe8fbd20b21 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007fe8fbd1d623 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007fe8fa391609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#7  0x00007fe8fb998163 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 2 (Thread 0x7fe8f54e0700 (LWP 10148)):
#0  0x00007fe8f99d3437 in g_main_context_acquire () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007fe8f99d4225 in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fe8f99d44a3 in g_main_context_iteration () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fe8fbf5e65b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007fe8fbf0287b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007fe8fbd1c442 in QThread::exec() () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007fe8fb06af4b in ?? () from /usr/lib/x86_64-linux-gnu/libQt5DBus.so.5
#7  0x00007fe8fbd1d623 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#8  0x00007fe8fa391609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#9  0x00007fe8fb998163 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 1 (Thread 0x7fe8f70bd9c0 (LWP 10146)):
[KCrash Handler]
#4  0x00007fe8fad49870 in QQuickWindowPrivate::sendFilteredPointerEventImpl(QQuickPointerEvent*, QQuickItem*, QQuickItem*) () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#5  0x00007fe8fad497a5 in QQuickWindowPrivate::sendFilteredPointerEventImpl(QQuickPointerEvent*, QQuickItem*, QQuickItem*) () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#6  0x00007fe8fad497a5 in QQuickWindowPrivate::sendFilteredPointerEventImpl(QQuickPointerEvent*, QQuickItem*, QQuickItem*) () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#7  0x00007fe8fad497a5 in QQuickWindowPrivate::sendFilteredPointerEventImpl(QQuickPointerEvent*, QQuickItem*, QQuickItem*) () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#8  0x00007fe8fad4a63c in QQuickWindowPrivate::deliverToPassiveGrabbers(QVector<QPointer<QQuickPointerHandler> > const&, QQuickPointerEvent*) () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#9  0x00007fe8fad50593 in QQuickWindowPrivate::deliverMouseEvent(QQuickPointerMouseEvent*) () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#10 0x00007fe8fad51d5f in QQuickWindowPrivate::deliverPointerEvent(QQuickPointerEvent*) () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#11 0x00007fe8fad52c89 in QQuickWindowPrivate::handleMouseEvent(QMouseEvent*) () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#12 0x00007fe8fc432e8d in QWindow::event(QEvent*) () from /usr/lib/x86_64-linux-gnu/libQt5Gui.so.5
#13 0x00007fe8fad546fb in QQuickWindow::event(QEvent*) () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#14 0x00007fe8fcb24dc3 in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#15 0x00007fe8fcb2dbd8 in QApplication::notify(QObject*, QEvent*) () from /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#16 0x00007fe8fbf03d7a in QCoreApplication::notifyInternal2(QObject*, QEvent*) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#17 0x00007fe8f9978dbb in QQuickWidget::mouseReleaseEvent(QMouseEvent*) () from /usr/lib/x86_64-linux-gnu/libQt5QuickWidgets.so.5
#18 0x00007fe8fcb67d76 in QWidget::event(QEvent*) () from /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#19 0x00007fe8f9978f97 in QQuickWidget::event(QEvent*) () from /usr/lib/x86_64-linux-gnu/libQt5QuickWidgets.so.5
#20 0x00007fe8fcb24dc3 in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#21 0x00007fe8fcb2ddc7 in QApplication::notify(QObject*, QEvent*) () from /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#22 0x00007fe8fbf03d7a in QCoreApplication::notifyInternal2(QObject*, QEvent*) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#23 0x00007fe8fcb2d0c7 in QApplicationPrivate::sendMouseEvent(QWidget*, QMouseEvent*, QWidget*, QWidget*, QWidget**, QPointer<QWidget>&, bool, bool) () from /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#24 0x00007fe8fcb82f64 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#25 0x00007fe8fcb86284 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#26 0x00007fe8fcb24dc3 in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#27 0x00007fe8fcb2dbd8 in QApplication::notify(QObject*, QEvent*) () from /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#28 0x00007fe8fbf03d7a in QCoreApplication::notifyInternal2(QObject*, QEvent*) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#29 0x00007fe8fc427578 in QGuiApplicationPrivate::processMouseEvent(QWindowSystemInterfacePrivate::MouseEvent*) () from /usr/lib/x86_64-linux-gnu/libQt5Gui.so.5
#30 0x00007fe8fc428be5 in QGuiApplicationPrivate::processWindowSystemEvent(QWindowSystemInterfacePrivate::WindowSystemEvent*) () from /usr/lib/x86_64-linux-gnu/libQt5Gui.so.5
#31 0x00007fe8fc4007bc in QWindowSystemInterface::sendWindowSystemEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Gui.so.5
#32 0x00007fe8f6a011ce in ?? () from /usr/lib/x86_64-linux-gnu/libQt5XcbQpa.so.5
#33 0x00007fe8f99d417d in g_main_context_dispatch () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#34 0x00007fe8f99d4400 in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#35 0x00007fe8f99d44a3 in g_main_context_iteration () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#36 0x00007fe8fbf5e642 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#37 0x00007fe8fbf0287b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#38 0x00007fe8fbf0aa24 in QCoreApplication::exec() () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#39 0x0000563a73030f19 in ?? ()
#40 0x00007fe8fb89d0b3 in __libc_start_main (main=0x563a730306e0, argc=2, argv=0x7ffeba69bd08, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7ffeba69bcf8) at ../csu/libc-start.c:308
#41 0x0000563a730317fe in ?? ()
[Inferior 1 (process 10146) detached]

Possible duplicates by query: bug 450176, bug 449869, bug 444102, bug 440429.

Reported using DrKonqi