Bug 403933

Summary: SDDM Theme Store Crashed
Product: [Applications] systemsettings Reporter: Eyad Alghool <eyad411>
Component: kcm_sddmAssignee: David Edmundson <kde>
Status: RESOLVED WORKSFORME    
Severity: crash CC: filipfila.kde, nate, plasma-bugs
Priority: NOR Keywords: drkonqi
Version: 5.14.5   
Target Milestone: ---   
Platform: unspecified   
OS: Linux   
See Also: https://bugs.kde.org/show_bug.cgi?id=403961
Latest Commit: Version Fixed In:
Sentry Crash Report:

Description Eyad Alghool 2019-02-04 20:42:50 UTC 
Application: kcmshell5 (5.14.5)
 (Compiled from sources)
Qt Version: 5.12.1
Frameworks Version: 5.54.0
Operating System: Linux 4.20.6-arch1-1-ARCH x86_64
Distribution (Platform): Archlinux Packages

-- Information about the crash:
What I was doing when the application crashed:

I was trying to install new themes for SDDM when the app crashed. I put in my administrator password, and soon after the app crashed.

The crash can be reproduced every time.

-- Backtrace:
Application: System Settings Module (kcmshell5), signal: Segmentation fault
Using host libthread_db library "/usr/lib/libthread_db.so.1".
[Current thread is 1 (Thread 0x7fc7eada1cc0 (LWP 4400))]

Thread 9 (Thread 0x7fc7c49d4700 (LWP 4410)):
[KCrash Handler]
#6  0x00007fc7ee0bf964 in  () at /usr/lib/libQt5Network.so.5
#7  0x00007fc7ee0be25b in  () at /usr/lib/libQt5Network.so.5
#8  0x00007fc7f0872152 in QObject::event(QEvent*) () at /usr/lib/libQt5Core.so.5
#9  0x00007fc7f120ee24 in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /usr/lib/libQt5Widgets.so.5
#10 0x00007fc7f12166e1 in QApplication::notify(QObject*, QEvent*) () at /usr/lib/libQt5Widgets.so.5
#11 0x00007fc7f0846e99 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () at /usr/lib/libQt5Core.so.5
#12 0x00007fc7f0849f38 in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) () at /usr/lib/libQt5Core.so.5
#13 0x00007fc7f089d714 in  () at /usr/lib/libQt5Core.so.5
#14 0x00007fc7ee40ba2f in g_main_context_dispatch () at /usr/lib/libglib-2.0.so.0
#15 0x00007fc7ee40d5e9 in  () at /usr/lib/libglib-2.0.so.0
#16 0x00007fc7ee40d62e in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#17 0x00007fc7f089cce9 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#18 0x00007fc7f0845b2c in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#19 0x00007fc7f0689569 in QThread::exec() () at /usr/lib/libQt5Core.so.5
#20 0x00007fc7f068a96c in  () at /usr/lib/libQt5Core.so.5
#21 0x00007fc7ef3f1a9d in start_thread () at /usr/lib/libpthread.so.0
#22 0x00007fc7f1d0ab23 in clone () at /usr/lib/libc.so.6

Thread 8 (Thread 0x7fc7c59d6700 (LWP 4408)):
#0  0x00007fc7f1cfb7a4 in read () at /usr/lib/libc.so.6
#1  0x00007fc7ee3bb971 in  () at /usr/lib/libglib-2.0.so.0
#2  0x00007fc7ee40c0b0 in g_main_context_check () at /usr/lib/libglib-2.0.so.0
#3  0x00007fc7ee40d4e6 in  () at /usr/lib/libglib-2.0.so.0
#4  0x00007fc7ee40d62e in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#5  0x00007fc7f089cd04 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#6  0x00007fc7f0845b2c in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#7  0x00007fc7f0689569 in QThread::exec() () at /usr/lib/libQt5Core.so.5
#8  0x00007fc7f068a96c in  () at /usr/lib/libQt5Core.so.5
#9  0x00007fc7ef3f1a9d in start_thread () at /usr/lib/libpthread.so.0
#10 0x00007fc7f1d0ab23 in clone () at /usr/lib/libc.so.6

Thread 7 (Thread 0x7fc7c61d7700 (LWP 4407)):
#0  0x00007fc7f1c334bb in __errno_location () at /usr/lib/libc.so.6
#1  0x00007fc7ee40d549 in  () at /usr/lib/libglib-2.0.so.0
#2  0x00007fc7ee40d62e in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#3  0x00007fc7f089cd04 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#4  0x00007fc7f0845b2c in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#5  0x00007fc7f0689569 in QThread::exec() () at /usr/lib/libQt5Core.so.5
#6  0x00007fc7f068a96c in  () at /usr/lib/libQt5Core.so.5
#7  0x00007fc7ef3f1a9d in start_thread () at /usr/lib/libpthread.so.0
#8  0x00007fc7f1d0ab23 in clone () at /usr/lib/libc.so.6

Thread 6 (Thread 0x7fc7e1401700 (LWP 4405)):
#0  0x00007fc7f1cfb7a4 in read () at /usr/lib/libc.so.6
#1  0x00007fc7ee3bb971 in  () at /usr/lib/libglib-2.0.so.0
#2  0x00007fc7ee40c0b0 in g_main_context_check () at /usr/lib/libglib-2.0.so.0
#3  0x00007fc7ee40d4e6 in  () at /usr/lib/libglib-2.0.so.0
#4  0x00007fc7ee40d62e in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#5  0x00007fc7f089cd04 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#6  0x00007fc7f0845b2c in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#7  0x00007fc7f0689569 in QThread::exec() () at /usr/lib/libQt5Core.so.5
#8  0x00007fc7efca6969 in  () at /usr/lib/libQt5Qml.so.5
#9  0x00007fc7f068a96c in  () at /usr/lib/libQt5Core.so.5
#10 0x00007fc7ef3f1a9d in start_thread () at /usr/lib/libpthread.so.0
#11 0x00007fc7f1d0ab23 in clone () at /usr/lib/libc.so.6

Thread 5 (Thread 0x7fc7e1e7a700 (LWP 4404)):
#0  0x00007fc7ee3bb424 in g_mutex_unlock () at /usr/lib/libglib-2.0.so.0
#1  0x00007fc7ee40d458 in  () at /usr/lib/libglib-2.0.so.0
#2  0x00007fc7ee40e5c2 in g_main_loop_run () at /usr/lib/libglib-2.0.so.0
#3  0x00007fc7e27a2cb8 in  () at /usr/lib/libgio-2.0.so.0
#4  0x00007fc7ee3e867b in  () at /usr/lib/libglib-2.0.so.0
#5  0x00007fc7ef3f1a9d in start_thread () at /usr/lib/libpthread.so.0
#6  0x00007fc7f1d0ab23 in clone () at /usr/lib/libc.so.6

Thread 4 (Thread 0x7fc7e267b700 (LWP 4403)):
#0  0x00007fc7f1cfb7a4 in read () at /usr/lib/libc.so.6
#1  0x00007fc7ee3bb971 in  () at /usr/lib/libglib-2.0.so.0
#2  0x00007fc7ee40c0b0 in g_main_context_check () at /usr/lib/libglib-2.0.so.0
#3  0x00007fc7ee40d4e6 in  () at /usr/lib/libglib-2.0.so.0
#4  0x00007fc7ee40d62e in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#5  0x00007fc7ee40d682 in  () at /usr/lib/libglib-2.0.so.0
#6  0x00007fc7ee3e867b in  () at /usr/lib/libglib-2.0.so.0
#7  0x00007fc7ef3f1a9d in start_thread () at /usr/lib/libpthread.so.0
#8  0x00007fc7f1d0ab23 in clone () at /usr/lib/libc.so.6

Thread 3 (Thread 0x7fc7e3bd5700 (LWP 4402)):
#0  0x00007fc7ee40bceb in  () at /usr/lib/libglib-2.0.so.0
#1  0x00007fc7ee40cd3b in g_main_context_prepare () at /usr/lib/libglib-2.0.so.0
#2  0x00007fc7ee40d466 in  () at /usr/lib/libglib-2.0.so.0
#3  0x00007fc7ee40d62e in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#4  0x00007fc7f089cd04 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#5  0x00007fc7f0845b2c in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#6  0x00007fc7f0689569 in QThread::exec() () at /usr/lib/libQt5Core.so.5
#7  0x00007fc7f17d9ba6 in  () at /usr/lib/libQt5DBus.so.5
#8  0x00007fc7f068a96c in  () at /usr/lib/libQt5Core.so.5
#9  0x00007fc7ef3f1a9d in start_thread () at /usr/lib/libpthread.so.0
#10 0x00007fc7f1d0ab23 in clone () at /usr/lib/libc.so.6

Thread 2 (Thread 0x7fc7e9bb7700 (LWP 4401)):
#0  0x00007fc7f1d0be9f in recvmsg () at /usr/lib/libc.so.6
#1  0x00007fc7ef09b819 in  () at /usr/lib/libxcb.so.1
#2  0x00007fc7ef0998ed in  () at /usr/lib/libxcb.so.1
#3  0x00007fc7ef09b2db in xcb_wait_for_event () at /usr/lib/libxcb.so.1
#4  0x00007fc7ea971949 in  () at /usr/lib/libQt5XcbQpa.so.5
#5  0x00007fc7f068a96c in  () at /usr/lib/libQt5Core.so.5
#6  0x00007fc7ef3f1a9d in start_thread () at /usr/lib/libpthread.so.0
#7  0x00007fc7f1d0ab23 in clone () at /usr/lib/libc.so.6

Thread 1 (Thread 0x7fc7eada1cc0 (LWP 4400)):
#0  0x00007fc7ef3faedc in __lll_lock_wait () at /usr/lib/libpthread.so.0
#1  0x00007fc7ef3f4298 in pthread_mutex_lock () at /usr/lib/libpthread.so.0
#2  0x00007fc7ef09a285 in xcb_send_request_with_fds64 () at /usr/lib/libxcb.so.1
#3  0x00007fc7ef09a66a in xcb_send_request () at /usr/lib/libxcb.so.1
#4  0x00007fc7ef0a2db5 in xcb_get_input_focus () at /usr/lib/libxcb.so.1
#5  0x00007fc7ea94556e in QXcbConnection::sync() () at /usr/lib/libQt5XcbQpa.so.5
#6  0x00007fc7ea962b4c in  () at /usr/lib/libQt5XcbQpa.so.5
#7  0x00007fc7ea962e50 in  () at /usr/lib/libQt5XcbQpa.so.5
#8  0x00007fc7f0db2b86 in QBackingStore::beginPaint(QRegion const&) () at /usr/lib/libQt5Gui.so.5
#9  0x00007fc7f121ebbd in  () at /usr/lib/libQt5Widgets.so.5
#10 0x00007fc7f121efd9 in  () at /usr/lib/libQt5Widgets.so.5
#11 0x00007fc7f1237497 in QWidgetPrivate::syncBackingStore() () at /usr/lib/libQt5Widgets.so.5
#12 0x00007fc7f124fca9 in QWidget::event(QEvent*) () at /usr/lib/libQt5Widgets.so.5
#13 0x00007fc7f120ee24 in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /usr/lib/libQt5Widgets.so.5
#14 0x00007fc7f12166e1 in QApplication::notify(QObject*, QEvent*) () at /usr/lib/libQt5Widgets.so.5
#15 0x00007fc7f0846e99 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () at /usr/lib/libQt5Core.so.5
#16 0x00007fc7f0849f38 in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) () at /usr/lib/libQt5Core.so.5
#17 0x00007fc7f089d714 in  () at /usr/lib/libQt5Core.so.5
#18 0x00007fc7ee40ba2f in g_main_context_dispatch () at /usr/lib/libglib-2.0.so.0
#19 0x00007fc7ee40d5e9 in  () at /usr/lib/libglib-2.0.so.0
#20 0x00007fc7ee40d62e in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#21 0x00007fc7f089cce9 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#22 0x00007fc7f0845b2c in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#23 0x00007fc7f14072ce in QDialog::exec() () at /usr/lib/libQt5Widgets.so.5
#24 0x00007fc7e8071b11 in KNS3::DownloadDialog::exec() () at /usr/lib/libKF5NewStuff.so.5
#25 0x00007fc7e8112bd6 in  () at /usr/lib/qt/plugins/kcm_sddm.so
#26 0x00007fc7f08719d0 in QMetaObject::activate(QObject*, int, int, void**) () at /usr/lib/libQt5Core.so.5
#27 0x00007fc7f12fbeb3 in QAbstractButton::clicked(bool) () at /usr/lib/libQt5Widgets.so.5
#28 0x00007fc7f12fc0cc in  () at /usr/lib/libQt5Widgets.so.5
#29 0x00007fc7f12fd4c2 in  () at /usr/lib/libQt5Widgets.so.5
#30 0x00007fc7f12fd696 in QAbstractButton::mouseReleaseEvent(QMouseEvent*) () at /usr/lib/libQt5Widgets.so.5
#31 0x00007fc7f124fb68 in QWidget::event(QEvent*) () at /usr/lib/libQt5Widgets.so.5
#32 0x00007fc7f120ee24 in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /usr/lib/libQt5Widgets.so.5
#33 0x00007fc7f1216929 in QApplication::notify(QObject*, QEvent*) () at /usr/lib/libQt5Widgets.so.5
#34 0x00007fc7f0846e99 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () at /usr/lib/libQt5Core.so.5
#35 0x00007fc7f1215c08 in QApplicationPrivate::sendMouseEvent(QWidget*, QMouseEvent*, QWidget*, QWidget*, QWidget**, QPointer<QWidget>&, bool, bool) () at /usr/lib/libQt5Widgets.so.5
#36 0x00007fc7f126ae93 in  () at /usr/lib/libQt5Widgets.so.5
#37 0x00007fc7f126df87 in  () at /usr/lib/libQt5Widgets.so.5
#38 0x00007fc7f120ee24 in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /usr/lib/libQt5Widgets.so.5
#39 0x00007fc7f12166e1 in QApplication::notify(QObject*, QEvent*) () at /usr/lib/libQt5Widgets.so.5
#40 0x00007fc7f0846e99 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () at /usr/lib/libQt5Core.so.5
#41 0x00007fc7f0c1996e in QGuiApplicationPrivate::processMouseEvent(QWindowSystemInterfacePrivate::MouseEvent*) () at /usr/lib/libQt5Gui.so.5
#42 0x00007fc7f0c1add6 in QGuiApplicationPrivate::processWindowSystemEvent(QWindowSystemInterfacePrivate::WindowSystemEvent*) () at /usr/lib/libQt5Gui.so.5
#43 0x00007fc7f0bf475c in QWindowSystemInterface::sendWindowSystemEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Gui.so.5
#44 0x00007fc7ea97290c in  () at /usr/lib/libQt5XcbQpa.so.5
#45 0x00007fc7ee40ba2f in g_main_context_dispatch () at /usr/lib/libglib-2.0.so.0
#46 0x00007fc7ee40d5e9 in  () at /usr/lib/libglib-2.0.so.0
#47 0x00007fc7ee40d62e in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#48 0x00007fc7f089cce9 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#49 0x00007fc7f0845b2c in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#50 0x00007fc7f084de36 in QCoreApplication::exec() () at /usr/lib/libQt5Core.so.5
#51 0x00007fc7f1ddbdfd in kdemain () at /usr/lib/libkdeinit5_kcmshell5.so
#52 0x00007fc7f1c33223 in __libc_start_main () at /usr/lib/libc.so.6
#53 0x00005582704e405e in _start ()
[Inferior 1 (process 4400) detached]

Reported using DrKonqi
Comment 1 Filip Fila 2020-10-15 14:20:03 UTC 
Since this was reported on an older version of everything, please check if the problem persists with recent software.
Comment 2 Bug Janitor Service 2020-10-30 04:33:27 UTC 
Dear Bug Submitter,

This bug has been in NEEDSINFO status with no change for at least
15 days. Please provide the requested information as soon as
possible and set the bug status as REPORTED. Due to regular bug
tracker maintenance, if the bug is still in NEEDSINFO status with
no change in 30 days the bug will be closed as RESOLVED > WORKSFORME
due to lack of needed information.

For more information about our bug triaging procedures please read the
wiki located here:
https://community.kde.org/Guidelines_and_HOWTOs/Bug_triaging

If you have already provided the requested information, please
mark the bug as REPORTED so that the KDE team knows that the bug is
ready to be confirmed.

Thank you for helping us make KDE software even better for everyone!
Comment 3 Bug Janitor Service 2020-11-14 04:34:03 UTC 
This bug has been in NEEDSINFO status with no change for at least
30 days. The bug is now closed as RESOLVED > WORKSFORME
due to lack of needed information.

For more information about our bug triaging procedures please read the
wiki located here:
https://community.kde.org/Guidelines_and_HOWTOs/Bug_triaging

Thank you for helping us make KDE software even better for everyone!