Bug 426875

Application: systemsettings5 (5.19.90)

Qt Version: 5.15.0
Frameworks Version: 5.75.0
Operating System: Linux 5.4.0-47-generic x86_64
Windowing system: X11
Distribution: KDE neon Testing Edition

-- Information about the crash:
- What I was doing when the application crashed:
I was trying to install global themes, when it crashed. It does that every time I try to install either with every theme, or with installing more than one theme at the same time.

The crash can be reproduced every time.

-- Backtrace:
Application: System Settings (systemsettings5), signal: Aborted

[New LWP 27953]
[New LWP 27961]
[New LWP 27995]
[New LWP 28046]
[Thread debugging using libthread_db enabled]
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
0x00007f5f4f42596f in __GI___poll (fds=0x7fffd7c74da8, nfds=1, timeout=1000) at ../sysdeps/unix/sysv/linux/poll.c:29
[Current thread is 1 (Thread 0x7f5f4b31e800 (LWP 27950))]

Thread 5 (Thread 0x7f5f34bf2700 (LWP 28046)):
#0  0x00007f5f4f42596f in __GI___poll (fds=0x7f5f18004a30, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007f5f4d53b1ae in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f5f4d53b2e3 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f5f4f9edeab in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007f5f4f9921bb in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f5f4f7b0082 in QThread::exec() () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007f5f4e9b76c9 in ?? () from /lib/x86_64-linux-gnu/libQt5Qml.so.5
#7  0x00007f5f4f7b120c in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#8  0x00007f5f4de56609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#9  0x00007f5f4f432103 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 4 (Thread 0x7f5f36db7700 (LWP 27995)):
#0  0x00007f5f4f42596f in __GI___poll (fds=0x7f5f24005240, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007f5f4d53b1ae in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f5f4d53b2e3 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f5f4f9edeab in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007f5f4f9921bb in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f5f4f7b0082 in QThread::exec() () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007f5f4e9b76c9 in ?? () from /lib/x86_64-linux-gnu/libQt5Qml.so.5
#7  0x00007f5f4f7b120c in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#8  0x00007f5f4de56609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#9  0x00007f5f4f432103 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 3 (Thread 0x7f5f496a3700 (LWP 27961)):
#0  0x00007f5f4f42596f in __GI___poll (fds=0x7f5f3c004e60, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007f5f4d53b1ae in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f5f4d53b2e3 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f5f4f9edeab in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007f5f4f9921bb in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f5f4f7b0082 in QThread::exec() () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007f5f4e5d3f2b in ?? () from /lib/x86_64-linux-gnu/libQt5DBus.so.5
#7  0x00007f5f4f7b120c in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#8  0x00007f5f4de56609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#9  0x00007f5f4f432103 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 2 (Thread 0x7f5f4a8cc700 (LWP 27953)):
#0  0x00007f5f4f42596f in __GI___poll (fds=0x7f5f4a8cbca8, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007f5f4de80c1a in ?? () from /lib/x86_64-linux-gnu/libxcb.so.1
#2  0x00007f5f4de8290a in xcb_wait_for_event () from /lib/x86_64-linux-gnu/libxcb.so.1
#3  0x00007f5f4aec4978 in ?? () from /lib/x86_64-linux-gnu/libQt5XcbQpa.so.5
#4  0x00007f5f4f7b120c in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f5f4de56609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#6  0x00007f5f4f432103 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 1 (Thread 0x7f5f4b31e800 (LWP 27950)):
[KCrash Handler]
#4  __GI_raise (sig=sig@entry=6) at ../sysdeps/unix/sysv/linux/raise.c:50
#5  0x00007f5f4f335859 in __GI_abort () at abort.c:79
#6  0x00007f5f4f775c39 in QMessageLogger::fatal(char const*, ...) const () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#7  0x00007f5f4f0becb3 in ?? () from /lib/x86_64-linux-gnu/libQt5QuickWidgets.so.5
#8  0x00007f5f4f0befff in ?? () from /lib/x86_64-linux-gnu/libQt5QuickWidgets.so.5
#9  0x00007f5f4f0c1106 in QQuickWidget::resizeEvent(QResizeEvent*) () from /lib/x86_64-linux-gnu/libQt5QuickWidgets.so.5
#10 0x00007f5f5063343f in QWidget::event(QEvent*) () from /lib/x86_64-linux-gnu/libQt5Widgets.so.5
#11 0x00007f5f4f0c1db3 in QQuickWidget::event(QEvent*) () from /lib/x86_64-linux-gnu/libQt5QuickWidgets.so.5
#12 0x00007f5f505efcc3 in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /lib/x86_64-linux-gnu/libQt5Widgets.so.5
#13 0x00007f5f505f8c70 in QApplication::notify(QObject*, QEvent*) () from /lib/x86_64-linux-gnu/libQt5Widgets.so.5
#14 0x00007f5f4f9936aa in QCoreApplication::notifyInternal2(QObject*, QEvent*) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#15 0x00007f5f5062b2ee in QWidgetPrivate::sendPendingMoveAndResizeEvents(bool, bool) () from /lib/x86_64-linux-gnu/libQt5Widgets.so.5
#16 0x00007f5f5062f747 in QWidgetPrivate::show_helper() () from /lib/x86_64-linux-gnu/libQt5Widgets.so.5
#17 0x00007f5f50632873 in QWidgetPrivate::setVisible(bool) () from /lib/x86_64-linux-gnu/libQt5Widgets.so.5
#18 0x00007f5f5062f6d1 in QWidgetPrivate::showChildren(bool) () from /lib/x86_64-linux-gnu/libQt5Widgets.so.5
#19 0x00007f5f5062f763 in QWidgetPrivate::show_helper() () from /lib/x86_64-linux-gnu/libQt5Widgets.so.5
#20 0x00007f5f5062f6e9 in QWidgetPrivate::showChildren(bool) () from /lib/x86_64-linux-gnu/libQt5Widgets.so.5
#21 0x00007f5f5062f763 in QWidgetPrivate::show_helper() () from /lib/x86_64-linux-gnu/libQt5Widgets.so.5
#22 0x00007f5f50632873 in QWidgetPrivate::setVisible(bool) () from /lib/x86_64-linux-gnu/libQt5Widgets.so.5
#23 0x00007f5f5062f6d1 in QWidgetPrivate::showChildren(bool) () from /lib/x86_64-linux-gnu/libQt5Widgets.so.5
#24 0x00007f5f5062f763 in QWidgetPrivate::show_helper() () from /lib/x86_64-linux-gnu/libQt5Widgets.so.5
#25 0x00007f5f50632873 in QWidgetPrivate::setVisible(bool) () from /lib/x86_64-linux-gnu/libQt5Widgets.so.5
#26 0x00005566732e6e43 in ?? ()
#27 0x00005566732e9a2c in ?? ()
#28 0x00007f5f4f9c1129 in QObject::event(QEvent*) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#29 0x00007f5f50632d5d in QWidget::event(QEvent*) () from /lib/x86_64-linux-gnu/libQt5Widgets.so.5
#30 0x00007f5f5074ba18 in QMainWindow::event(QEvent*) () from /lib/x86_64-linux-gnu/libQt5Widgets.so.5
#31 0x00007f5f50fffc9b in KMainWindow::event(QEvent*) () from /lib/x86_64-linux-gnu/libKF5XmlGui.so.5
#32 0x00007f5f5104aa2b in KXmlGuiWindow::event(QEvent*) () from /lib/x86_64-linux-gnu/libKF5XmlGui.so.5
#33 0x00007f5f505efcc3 in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /lib/x86_64-linux-gnu/libQt5Widgets.so.5
#34 0x00007f5f505f8c70 in QApplication::notify(QObject*, QEvent*) () from /lib/x86_64-linux-gnu/libQt5Widgets.so.5
#35 0x00007f5f4f9936aa in QCoreApplication::notifyInternal2(QObject*, QEvent*) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#36 0x00007f5f4f995fa1 in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#37 0x00007f5f4f9ee837 in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#38 0x00007f5f4d53afbd in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#39 0x00007f5f4d53b240 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#40 0x00007f5f4d53b2e3 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#41 0x00007f5f4f9ede92 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#42 0x00007f5f4f9921bb in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#43 0x00007f5f4f99a354 in QCoreApplication::exec() () from /lib/x86_64-linux-gnu/libQt5Core.so.5
#44 0x00005566732e311c in ?? ()
#45 0x00007f5f4f3370b3 in __libc_start_main (main=0x5566732e28c0, argc=1, argv=0x7fffd7c76fb8, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7fffd7c76fa8) at ../csu/libc-start.c:308
#46 0x00005566732e3d1e in _start ()
[Inferior 1 (process 27950) detached]

Possible duplicates by query: bug 426830, bug 426503, bug 426114, bug 426019, bug 425882.

Reported using DrKonqi