https://bugs.kde.org/show_bug.cgi?id=443128

            Bug ID: 443128
           Summary: KDE Discover crash
           Product: Discover
           Version: 5.22.4
          Platform: Fedora RPMs
                OS: Linux
            Status: REPORTED
          Keywords: drkonqi
          Severity: crash
          Priority: NOR
         Component: discover
          Assignee: lei...@leinir.dk
          Reporter: jimb...@yahoo.com
                CC: aleix...@kde.org
  Target Milestone: ---

Application: plasma-discover (5.22.4)

Qt Version: 5.15.2
Frameworks Version: 5.85.0
Operating System: Linux 5.13.19-200.fc34.x86_64 x86_64
Windowing System: X11
Drkonqi Version: 5.22.4
Distribution: Fedora 34 (KDE Plasma)

-- Information about the crash:
- What I was doing when the application crashed: I clicked on the Updates
Available icon and Discover crashed while launching. I had no problems updating
prior to today(9/29/2021) I'm on Fedora 34 KDE Workstation

- Unusual behavior I noticed: The screen for Discover would appear briefly
before crashing.

The crash can be reproduced every time.

-- Backtrace:
Application: Discover (plasma-discover), signal: Aborted

[KCrash Handler]
#4  0x00007f8bab9ad2a2 in raise () at /lib64/libc.so.6
#5  0x00007f8bab9968a4 in abort () at /lib64/libc.so.6
#6  0x00007f8baa466ccc in g_assertion_message_expr.cold () at
/lib64/libglib-2.0.so.0
#7  0x00007f8baa4c230f in g_assertion_message_expr () at
/lib64/libglib-2.0.so.0
#8  0x00007f8b6c1c1ff3 in _flatpak_dir_get_remote_state () at
/lib64/libflatpak.so.0
#9  0x00007f8b6c1c3eae in flatpak_dir_update_appstream () at
/lib64/libflatpak.so.0
#10 0x00007f8b6c1d4eea in flatpak_installation_update_appstream_full_sync () at
/lib64/libflatpak.so.0
#11 0x00007f8b6c295a36 in FlatpakRefreshAppstreamMetadataJob::run() () at
/usr/lib64/qt5/plugins/discover/flatpak-backend.so
#12 0x00007f8babe494a6 in QThreadPrivate::start(void*) () at
/lib64/libQt5Core.so.5
#13 0x00007f8baae59299 in start_thread () at /lib64/libpthread.so.0
#14 0x00007f8baba70353 in clone () at /lib64/libc.so.6

Thread 12 (Thread 0x7f8b4b7fe640 (LWP 7465) "QNetworkAccessM"):
#1  0x00007ffefcf649ca in clock_gettime ()
#2  0x00007f8baba37a25 in clock_gettime@GLIBC_2.2.5 () at /lib64/libc.so.6
#3  0x00007f8bac057405 in qt_gettime() () at /lib64/libQt5Core.so.5
#4  0x00007f8bac055d7d in QTimerInfoList::updateCurrentTime() () at
/lib64/libQt5Core.so.5
#5  0x00007f8bac0577fd in idleTimerSourceCheck(_GSource*) () at
/lib64/libQt5Core.so.5
#6  0x00007f8baa49da15 in g_main_context_check () at /lib64/libglib-2.0.so.0
#7  0x00007f8baa4f138b in g_main_context_iterate.constprop () at
/lib64/libglib-2.0.so.0
#8  0x00007f8baa49ac03 in g_main_context_iteration () at
/lib64/libglib-2.0.so.0
#9  0x00007f8bac057bee in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /lib64/libQt5Core.so.5
#10 0x00007f8bac0051a2 in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/lib64/libQt5Core.so.5
#11 0x00007f8babe482aa in QThread::exec() () at /lib64/libQt5Core.so.5
#12 0x00007f8babe494a6 in QThreadPrivate::start(void*) () at
/lib64/libQt5Core.so.5
#13 0x00007f8baae59299 in start_thread () at /lib64/libpthread.so.0
#14 0x00007f8baba70353 in clone () at /lib64/libc.so.6

Thread 11 (Thread 0x7f8b4affd640 (LWP 7464) "Qt bearer threa"):
#1  0x00007f8baa49cfeb in g_main_context_prepare () at /lib64/libglib-2.0.so.0
#2  0x00007f8baa4f1303 in g_main_context_iterate.constprop () at
/lib64/libglib-2.0.so.0
#3  0x00007f8baa49ac03 in g_main_context_iteration () at
/lib64/libglib-2.0.so.0
#4  0x00007f8bac057bee in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /lib64/libQt5Core.so.5
#5  0x00007f8bac0051a2 in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/lib64/libQt5Core.so.5
#6  0x00007f8babe482aa in QThread::exec() () at /lib64/libQt5Core.so.5
#7  0x00007f8babe494a6 in QThreadPrivate::start(void*) () at
/lib64/libQt5Core.so.5
#8  0x00007f8baae59299 in start_thread () at /lib64/libpthread.so.0
#9  0x00007f8baba70353 in clone () at /lib64/libc.so.6

Thread 10 (Thread 0x7f8b4bfff640 (LWP 7455) "gdbus"):
#1  0x00007f8baa49cebb in g_main_context_prepare () at /lib64/libglib-2.0.so.0
#2  0x00007f8baa4f1303 in g_main_context_iterate.constprop () at
/lib64/libglib-2.0.so.0
#3  0x00007f8baa49ca93 in g_main_loop_run () at /lib64/libglib-2.0.so.0
#4  0x00007f8ba9c98d9a in gdbus_shared_thread_func.lto_priv () at
/lib64/libgio-2.0.so.0
#5  0x00007f8baa4cbc42 in g_thread_proxy () at /lib64/libglib-2.0.so.0
#6  0x00007f8baae59299 in start_thread () at /lib64/libpthread.so.0
#7  0x00007f8baba70353 in clone () at /lib64/libc.so.6

Thread 9 (Thread 0x7f8b6d3a6640 (LWP 7453) "gmain"):
#1  0x00007f8baa4f148c in g_main_context_iterate.constprop () at
/lib64/libglib-2.0.so.0
#2  0x00007f8baa49ac03 in g_main_context_iteration () at
/lib64/libglib-2.0.so.0
#3  0x00007f8baa49ac51 in glib_worker_main () at /lib64/libglib-2.0.so.0
#4  0x00007f8baa4cbc42 in g_thread_proxy () at /lib64/libglib-2.0.so.0
#5  0x00007f8baae59299 in start_thread () at /lib64/libpthread.so.0
#6  0x00007f8baba70353 in clone () at /lib64/libc.so.6

Thread 8 (Thread 0x7f8b85a2f640 (LWP 7447) "QQmlThread"):
#1  0x00007f8baa49a83f in g_main_context_acquire () at /lib64/libglib-2.0.so.0
#2  0x00007f8baa4f1291 in g_main_context_iterate.constprop () at
/lib64/libglib-2.0.so.0
#3  0x00007f8baa49ac03 in g_main_context_iteration () at
/lib64/libglib-2.0.so.0
#4  0x00007f8bac057bee in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /lib64/libQt5Core.so.5
#5  0x00007f8bac0051a2 in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/lib64/libQt5Core.so.5
#6  0x00007f8babe482aa in QThread::exec() () at /lib64/libQt5Core.so.5
#7  0x00007f8bacc045ec in QQmlThreadPrivate::run() () at /lib64/libQt5Qml.so.5
#8  0x00007f8babe494a6 in QThreadPrivate::start(void*) () at
/lib64/libQt5Core.so.5
#9  0x00007f8baae59299 in start_thread () at /lib64/libpthread.so.0
#10 0x00007f8baba70353 in clone () at /lib64/libc.so.6

Thread 7 (Thread 0x7f8b7dc36640 (LWP 7446) "plasma-:disk$3"):
#1  0x00007f8baae5f2c0 in pthread_cond_wait@@GLIBC_2.3.2 () at
/lib64/libpthread.so.0
#2  0x00007f8b91df942b in util_queue_thread_func () at
/usr/lib64/dri/nouveau_dri.so
#3  0x00007f8b91df8eeb in impl_thrd_routine () at /usr/lib64/dri/nouveau_dri.so
#4  0x00007f8baae59299 in start_thread () at /lib64/libpthread.so.0
#5  0x00007f8baba70353 in clone () at /lib64/libc.so.6

Thread 6 (Thread 0x7f8b86437640 (LWP 7445) "plasma-:disk$2"):
#1  0x00007f8baae5f2c0 in pthread_cond_wait@@GLIBC_2.3.2 () at
/lib64/libpthread.so.0
#2  0x00007f8b91df942b in util_queue_thread_func () at
/usr/lib64/dri/nouveau_dri.so
#3  0x00007f8b91df8eeb in impl_thrd_routine () at /usr/lib64/dri/nouveau_dri.so
#4  0x00007f8baae59299 in start_thread () at /lib64/libpthread.so.0
#5  0x00007f8baba70353 in clone () at /lib64/libc.so.6

Thread 5 (Thread 0x7f8b908ee640 (LWP 7444) "plasma-:disk$1"):
#1  0x00007f8baae5f2c0 in pthread_cond_wait@@GLIBC_2.3.2 () at
/lib64/libpthread.so.0
#2  0x00007f8b91df942b in util_queue_thread_func () at
/usr/lib64/dri/nouveau_dri.so
#3  0x00007f8b91df8eeb in impl_thrd_routine () at /usr/lib64/dri/nouveau_dri.so
#4  0x00007f8baae59299 in start_thread () at /lib64/libpthread.so.0
#5  0x00007f8baba70353 in clone () at /lib64/libc.so.6

Thread 4 (Thread 0x7f8b910ef640 (LWP 7443) "plasma-:disk$0"):
#1  0x00007f8baae5f2c0 in pthread_cond_wait@@GLIBC_2.3.2 () at
/lib64/libpthread.so.0
#2  0x00007f8b91df942b in util_queue_thread_func () at
/usr/lib64/dri/nouveau_dri.so
#3  0x00007f8b91df8eeb in impl_thrd_routine () at /usr/lib64/dri/nouveau_dri.so
#4  0x00007f8baae59299 in start_thread () at /lib64/libpthread.so.0
#5  0x00007f8baba70353 in clone () at /lib64/libc.so.6

Thread 3 (Thread 0x7f8b98957640 (LWP 7442) "QDBusConnection"):
#1  0x00007f8baa4f148c in g_main_context_iterate.constprop () at
/lib64/libglib-2.0.so.0
#2  0x00007f8baa49ac03 in g_main_context_iteration () at
/lib64/libglib-2.0.so.0
#3  0x00007f8bac057bee in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /lib64/libQt5Core.so.5
#4  0x00007f8bac0051a2 in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/lib64/libQt5Core.so.5
#5  0x00007f8babe482aa in QThread::exec() () at /lib64/libQt5Core.so.5
#6  0x00007f8bad56bb6b in QDBusConnectionManager::run() () at
/lib64/libQt5DBus.so.5
#7  0x00007f8babe494a6 in QThreadPrivate::start(void*) () at
/lib64/libQt5Core.so.5
#8  0x00007f8baae59299 in start_thread () at /lib64/libpthread.so.0
#9  0x00007f8baba70353 in clone () at /lib64/libc.so.6

Thread 2 (Thread 0x7f8b99827640 (LWP 7441) "QXcbEventQueue"):
#1  0x00007f8baadd5f42 in _xcb_conn_wait.part.0 () at /lib64/libxcb.so.1
#2  0x00007f8baadd78fc in xcb_wait_for_event () at /lib64/libxcb.so.1
#3  0x00007f8b999ae0d7 in QXcbEventQueue::run() () at /lib64/libQt5XcbQpa.so.5
#4  0x00007f8babe494a6 in QThreadPrivate::start(void*) () at
/lib64/libQt5Core.so.5
#5  0x00007f8baae59299 in start_thread () at /lib64/libpthread.so.0
#6  0x00007f8baba70353 in clone () at /lib64/libc.so.6

Thread 1 (Thread 0x7f8bab6d5940 (LWP 7439) "plasma-discover"):
#1  0x00007f8baae5f2c0 in pthread_cond_wait@@GLIBC_2.3.2 () at
/lib64/libpthread.so.0
#2  0x00007f8baadd7cb4 in xcb_wait_for_special_event () at /lib64/libxcb.so.1
#3  0x00007f8b980d0f36 in dri3_wait_for_event_locked () at
/lib64/libGLX_mesa.so.0
#4  0x00007f8b980d1b0a in dri3_find_back () at /lib64/libGLX_mesa.so.0
#5  0x00007f8b980d33be in dri3_get_buffer.constprop () at
/lib64/libGLX_mesa.so.0
#6  0x00007f8b980d3849 in loader_dri3_get_buffers () at /lib64/libGLX_mesa.so.0
#7  0x00007f8b91dee086 in dri2_allocate_textures () at
/usr/lib64/dri/nouveau_dri.so
#8  0x00007f8b91def946 in dri_st_framebuffer_validate () at
/usr/lib64/dri/nouveau_dri.so
#9  0x00007f8b91e5580c in st_framebuffer_validate () at
/usr/lib64/dri/nouveau_dri.so
#10 0x00007f8b91e55e90 in st_manager_validate_framebuffers () at
/usr/lib64/dri/nouveau_dri.so
#11 0x00007f8b91e76a78 in st_validate_state () at /usr/lib64/dri/nouveau_dri.so
#12 0x00007f8b91e7bf39 in st_Clear () at /usr/lib64/dri/nouveau_dri.so
#13 0x00007f8badad6728 in QSGBatchRenderer::Renderer::renderBatches() () at
/lib64/libQt5Quick.so.5
#14 0x00007f8badad6e82 in QSGBatchRenderer::Renderer::render() () at
/lib64/libQt5Quick.so.5
#15 0x00007f8badac37c4 in QSGRenderer::renderScene(QSGBindable const&) () at
/lib64/libQt5Quick.so.5
#16 0x00007f8badac3c63 in QSGRenderer::renderScene(unsigned int) () at
/lib64/libQt5Quick.so.5
#17 0x00007f8badb1c825 in
QSGDefaultRenderContext::renderNextFrame(QSGRenderer*, unsigned int) () at
/lib64/libQt5Quick.so.5
#18 0x00007f8badb772e9 in QQuickWindowPrivate::renderSceneGraph(QSize const&,
QSize const&) () at /lib64/libQt5Quick.so.5
#19 0x00007f8badb0f712 in QSGGuiThreadRenderLoop::renderWindow(QQuickWindow*)
() at /lib64/libQt5Quick.so.5
#20 0x00007f8badb81acc in QQuickWindow::event(QEvent*) () at
/lib64/libQt5Quick.so.5
#21 0x00007f8bacf9e443 in QApplicationPrivate::notify_helper(QObject*, QEvent*)
() at /lib64/libQt5Widgets.so.5
#22 0x00007f8bac006798 in QCoreApplication::notifyInternal2(QObject*, QEvent*)
() at /lib64/libQt5Core.so.5
#23 0x00007f8bac44b0a4 in QPlatformWindow::windowEvent(QEvent*) () at
/lib64/libQt5Gui.so.5
#24 0x00007f8bacfa565a in QApplication::notify(QObject*, QEvent*) () at
/lib64/libQt5Widgets.so.5
#25 0x00007f8bac006798 in QCoreApplication::notifyInternal2(QObject*, QEvent*)
() at /lib64/libQt5Core.so.5
#26 0x00007f8bac056e63 in QTimerInfoList::activateTimers() () at
/lib64/libQt5Core.so.5
#27 0x00007f8bac0577b4 in idleTimerSourceDispatch(_GSource*, int (*)(void*),
void*) () at /lib64/libQt5Core.so.5
#28 0x00007f8baa49d4cf in g_main_context_dispatch () at /lib64/libglib-2.0.so.0
#29 0x00007f8baa4f14f8 in g_main_context_iterate.constprop () at
/lib64/libglib-2.0.so.0
#30 0x00007f8baa49ac03 in g_main_context_iteration () at
/lib64/libglib-2.0.so.0
#31 0x00007f8bac057b78 in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /lib64/libQt5Core.so.5
#32 0x00007f8bac0051a2 in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/lib64/libQt5Core.so.5
#33 0x00007f8bac00d6e4 in QCoreApplication::exec() () at /lib64/libQt5Core.so.5
#34 0x000055a06ea82660 in main ()
[Inferior 1 (process 7439) detached]

Possible duplicates by query: bug 442709, bug 422987, bug 422983, bug 409987,
bug 395762.

Reported using DrKonqi

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