Application: plasmashell (5.17.4)
 (Compiled from sources)
Qt Version: 5.13.2
Frameworks Version: 5.64.0
Operating System: Linux 5.4.1-arch1-1 x86_64
Distribution: "Arch Linux"

-- Information about the crash:
- What I was doing when the application crashed: It does not start and the menu bar does not appear

- Unusual behavior I noticed: When you right click on the desktop the configuration options do not appear

- Custom settings of the application: Nothing special

The crash can be reproduced every time.

-- Backtrace:
Application: Plasma (plasmashell), signal: Segmentation fault
Using host libthread_db library "/usr/lib/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f4a7ffffc80 (LWP 1082))]

Thread 7 (Thread 0x7f4a663e8700 (LWP 1373)):
#0  0x00007f4a8414d42c in read () at /usr/lib/libc.so.6
#1  0x00007f4a829d69f0 in  () at /usr/lib/libglib-2.0.so.0
#2  0x00007f4a82a249e1 in g_main_context_check () at /usr/lib/libglib-2.0.so.0
#3  0x00007f4a82a260c8 in  () at /usr/lib/libglib-2.0.so.0
#4  0x00007f4a82a261f1 in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#5  0x00007f4a846f8b2c in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#6  0x00007f4a8469f83c in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#7  0x00007f4a844d1305 in QThread::exec() () at /usr/lib/libQt5Core.so.5
#8  0x00007f4a66bfe13b in KCupsConnection::run() () at /usr/lib/libkcupslib.so
#9  0x00007f4a844d2530 in  () at /usr/lib/libQt5Core.so.5
#10 0x00007f4a839c24cf in start_thread () at /usr/lib/libpthread.so.0
#11 0x00007f4a8415c2d3 in clone () at /usr/lib/libc.so.6

Thread 6 (Thread 0x7f4a67fff700 (LWP 1282)):
#0  0x00007f4a839c8c45 in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0
#1  0x00007f4a844d8610 in QWaitCondition::wait(QMutex*, QDeadlineTimer) () at /usr/lib/libQt5Core.so.5
#2  0x00007f4a844d8702 in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib/libQt5Core.so.5
#3  0x00007f4a86161e3d in  () at /usr/lib/libQt5Quick.so.5
#4  0x00007f4a861620ee in  () at /usr/lib/libQt5Quick.so.5
#5  0x00007f4a844d2530 in  () at /usr/lib/libQt5Core.so.5
#6  0x00007f4a839c24cf in start_thread () at /usr/lib/libpthread.so.0
#7  0x00007f4a8415c2d3 in clone () at /usr/lib/libc.so.6

Thread 5 (Thread 0x7f4a6ea21700 (LWP 1171)):
#0  0x00007f4a839c8c45 in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0
#1  0x00007f4a6f04360c in  () at /usr/lib/dri/i965_dri.so
#2  0x00007f4a6f043208 in  () at /usr/lib/dri/i965_dri.so
#3  0x00007f4a839c24cf in start_thread () at /usr/lib/libpthread.so.0
#4  0x00007f4a8415c2d3 in clone () at /usr/lib/libc.so.6

Thread 4 (Thread 0x7f4a7d138700 (LWP 1150)):
#0  0x00007f4a841519ef in poll () at /usr/lib/libc.so.6
#1  0x00007f4a82a26120 in  () at /usr/lib/libglib-2.0.so.0
#2  0x00007f4a82a261f1 in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#3  0x00007f4a846f8b2c in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#4  0x00007f4a8469f83c in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#5  0x00007f4a844d1305 in QThread::exec() () at /usr/lib/libQt5Core.so.5
#6  0x00007f4a85df6449 in  () at /usr/lib/libQt5Qml.so.5
#7  0x00007f4a844d2530 in  () at /usr/lib/libQt5Core.so.5
#8  0x00007f4a839c24cf in start_thread () at /usr/lib/libpthread.so.0
#9  0x00007f4a8415c2d3 in clone () at /usr/lib/libc.so.6

Thread 3 (Thread 0x7f4a7e40d700 (LWP 1120)):
#0  0x00007f4a841519ef in poll () at /usr/lib/libc.so.6
#1  0x00007f4a82a26120 in  () at /usr/lib/libglib-2.0.so.0
#2  0x00007f4a82a261f1 in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#3  0x00007f4a846f8b2c in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#4  0x00007f4a8469f83c in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#5  0x00007f4a844d1305 in QThread::exec() () at /usr/lib/libQt5Core.so.5
#6  0x00007f4a84f72b37 in  () at /usr/lib/libQt5DBus.so.5
#7  0x00007f4a844d2530 in  () at /usr/lib/libQt5Core.so.5
#8  0x00007f4a839c24cf in start_thread () at /usr/lib/libpthread.so.0
#9  0x00007f4a8415c2d3 in clone () at /usr/lib/libc.so.6

Thread 2 (Thread 0x7f4a7f1fa700 (LWP 1113)):
#0  0x00007f4a841519ef in poll () at /usr/lib/libc.so.6
#1  0x00007f4a86568630 in  () at /usr/lib/libxcb.so.1
#2  0x00007f4a8656a2db in xcb_wait_for_event () at /usr/lib/libxcb.so.1
#3  0x00007f4a7fbaf0c1 in  () at /usr/lib/libQt5XcbQpa.so.5
#4  0x00007f4a844d2530 in  () at /usr/lib/libQt5Core.so.5
#5  0x00007f4a839c24cf in start_thread () at /usr/lib/libpthread.so.0
#6  0x00007f4a8415c2d3 in clone () at /usr/lib/libc.so.6

Thread 1 (Thread 0x7f4a7ffffc80 (LWP 1082)):
[KCrash Handler]
#6  0x00007f4a66c1de78 in JobModel::updateJob(int, KCupsJob const&) () at /usr/lib/libkcupslib.so
#7  0x00007f4a66c1ffec in JobModel::insertJob(int, KCupsJob const&) () at /usr/lib/libkcupslib.so
#8  0x00007f4a66c204c0 in JobModel::getJobFinished(KCupsRequest*) () at /usr/lib/libkcupslib.so
#9  0x00007f4a846cd4fa in QObject::event(QEvent*) () at /usr/lib/libQt5Core.so.5
#10 0x00007f4a851e34e5 in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /usr/lib/libQt5Widgets.so.5
#11 0x00007f4a851ece11 in QApplication::notify(QObject*, QEvent*) () at /usr/lib/libQt5Widgets.so.5
#12 0x00007f4a846a0d12 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () at /usr/lib/libQt5Core.so.5
#13 0x00007f4a846a3a89 in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) () at /usr/lib/libQt5Core.so.5
#14 0x00007f4a846f9514 in  () at /usr/lib/libQt5Core.so.5
#15 0x00007f4a82a2439e in g_main_context_dispatch () at /usr/lib/libglib-2.0.so.0
#16 0x00007f4a82a261b1 in  () at /usr/lib/libglib-2.0.so.0
#17 0x00007f4a82a261f1 in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#18 0x00007f4a846f8b13 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#19 0x00007f4a8469f83c in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#20 0x00007f4a846a7676 in QCoreApplication::exec() () at /usr/lib/libQt5Core.so.5
#21 0x000055c37e0b6dc9 in  ()
#22 0x00007f4a84084153 in __libc_start_main () at /usr/lib/libc.so.6
#23 0x000055c37e0b722e in _start ()
[Inferior 1 (process 1082) detached]

Possible duplicates by query: bug 414882, bug 414652, bug 414083, bug 413909, bug 412269.

Reported using DrKonqi