This could be bug 346519. Could you please check the Konsole/xterm output from running "plasmashell" to confirm the issue is about QSGRenderLoop::handleContextCreationFailure?

can this be reproduced with debug packages of Qt as well?

Marco Martin via KDE Bugzilla schrieb:
> https://bugs.kde.org/show_bug.cgi?id=364136
>
> Marco Martin <notmart@gmail.com> changed:
>
>             What    |Removed                     |Added
> ----------------------------------------------------------------------------
>               Status|UNCONFIRMED                 |NEEDSINFO
>           Resolution|---                         |BACKTRACE
>                   CC|                            |notmart@gmail.com
>
> --- Comment #2 from Marco Martin <notmart@gmail.com> ---
> can this be reproduced with debug packages of Qt as well?
>
Hallo werde ich mal bei gelegenheit mal testen

Will I try at times

Hi, I tried the current bug report again reinkopiert here, maybe it helps further

Application: plasmashell (5.5.5)

Qt Version: 5.5.1
Operating System: Linux 4.1.21-14-default x86_64
Distribution: "openSUSE Leap 42.1 (x86_64)"

-- Information about the crash:
<Erklären Sie bitte ganz genau, was Sie machten, als das Programm abstürzte.>

The crash can be reproduced every time.

-- Backtrace:
Application: Plasma (plasmashell), signal: Aborted
Using host libthread_db library "/lib64/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f678f1bc7c0 (LWP 2067))]

Thread 7 (Thread 0x7f677718b700 (LWP 2071)):
#0  0x00007f67886c3bbd in poll () at /lib64/libc.so.6
#1  0x00007f678d617422 in  () at /usr/lib64/libxcb.so.1
#2  0x00007f678d61900f in xcb_wait_for_event () at /usr/lib64/libxcb.so.1
#3  0x00007f677990e3c9 in  () at /usr/lib64/libQt5XcbQpa.so.5
#4  0x00007f6788dbe32f in QThreadPrivate::start(void*) (arg=0x1752060) at thread/qthread_unix.cpp:331
#5  0x00007f6787ecd0a4 in start_thread () at /lib64/libpthread.so.0
#6  0x00007f67886cbfed in clone () at /lib64/libc.so.6

Thread 6 (Thread 0x7f676f5ef700 (LWP 2079)):
#0  0x00007f6787ed379c in __lll_lock_wait () at /lib64/libpthread.so.0
#1  0x00007f6787ecf4a4 in _L_lock_986 () at /lib64/libpthread.so.0
#2  0x00007f6787ecf306 in pthread_mutex_lock () at /lib64/libpthread.so.0
#3  0x00007f67841c1e90 in  () at /usr/X11R6/lib64/libGL.so.1
#4  0x00007f67841c541e in  () at /usr/X11R6/lib64/libGL.so.1
#5  0x00007f67841c581b in  () at /usr/X11R6/lib64/libGL.so.1
#6  0x00007f6780855fc0 in  () at /usr/lib64/tls/libnvidia-tls.so.340.96
#7  0x00007f6784de1b60 in  () at /usr/lib64/libglib-2.0.so.0
#8  0x00007f6784da0999 in g_main_context_check () at /usr/lib64/libglib-2.0.so.0
#9  0x00007f6784da0df8 in  () at /usr/lib64/libglib-2.0.so.0
#10 0x00007f6784da0f7c in g_main_context_iteration () at /usr/lib64/libglib-2.0.so.0
#11 0x00007f6788ff0d8b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) (this=0x7f67680008e0, flags=...) at kernel/qeventdispatcher_glib.cpp:420
#12 0x00007f6788f97d53 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) (this=this@entry=0x7f676f5eedf0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#13 0x00007f6788db961a in QThread::exec() (this=<optimized out>) at thread/qthread.cpp:503
#14 0x00007f678c0cde18 in  () at /usr/lib64/libQt5Qml.so.5
#15 0x00007f6788dbe32f in QThreadPrivate::start(void*) (arg=0x1849a60) at thread/qthread_unix.cpp:331
#16 0x00007f6787ecd0a4 in start_thread () at /lib64/libpthread.so.0
#17 0x00007f67886cbfed in clone () at /lib64/libc.so.6

Thread 5 (Thread 0x7f6763d03700 (LWP 2080)):
#0  0x00007f67886bfc8d in read () at /lib64/libc.so.6
#1  0x00007f6780855f45 in  () at /usr/lib64/tls/libnvidia-tls.so.340.96
#2  0x00007f6784de1b60 in  () at /usr/lib64/libglib-2.0.so.0
#3  0x00007f6784da0999 in g_main_context_check () at /usr/lib64/libglib-2.0.so.0
#4  0x00007f6784da0df8 in  () at /usr/lib64/libglib-2.0.so.0
#5  0x00007f6784da0f7c in g_main_context_iteration () at /usr/lib64/libglib-2.0.so.0
#6  0x00007f6788ff0d8b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) (this=0x7f675c0008e0, flags=...) at kernel/qeventdispatcher_glib.cpp:420
#7  0x00007f6788f97d53 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) (this=this@entry=0x7f6763d02df0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#8  0x00007f6788db961a in QThread::exec() (this=<optimized out>) at thread/qthread.cpp:503
#9  0x00007f678c0cde18 in  () at /usr/lib64/libQt5Qml.so.5
#10 0x00007f6788dbe32f in QThreadPrivate::start(void*) (arg=0x19de8f0) at thread/qthread_unix.cpp:331
#11 0x00007f6787ecd0a4 in start_thread () at /lib64/libpthread.so.0
#12 0x00007f67886cbfed in clone () at /lib64/libc.so.6

Thread 4 (Thread 0x7f67624f5700 (LWP 2081)):
#0  0x00007f6787ed379c in __lll_lock_wait () at /lib64/libpthread.so.0
#1  0x00007f6787ecf4a4 in _L_lock_986 () at /lib64/libpthread.so.0
#2  0x00007f6787ecf306 in pthread_mutex_lock () at /lib64/libpthread.so.0
#3  0x00007f67841c1e90 in  () at /usr/X11R6/lib64/libGL.so.1
#4  0x00007f67841c541e in  () at /usr/X11R6/lib64/libGL.so.1
#5  0x00007f67841c5878 in  () at /usr/X11R6/lib64/libGL.so.1
#6  0x00007f6780855fd1 in  () at /usr/lib64/tls/libnvidia-tls.so.340.96
#7  0x00007f6784de1b60 in  () at /usr/lib64/libglib-2.0.so.0
#8  0x00007f6784da0999 in g_main_context_check () at /usr/lib64/libglib-2.0.so.0
#9  0x00007f6784da0df8 in  () at /usr/lib64/libglib-2.0.so.0
#10 0x00007f6784da0f7c in g_main_context_iteration () at /usr/lib64/libglib-2.0.so.0
#11 0x00007f6788ff0d8b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) (this=0x7f67540008e0, flags=...) at kernel/qeventdispatcher_glib.cpp:420
#12 0x00007f6788f97d53 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) (this=this@entry=0x7f67624f4df0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#13 0x00007f6788db961a in QThread::exec() (this=<optimized out>) at thread/qthread.cpp:503
#14 0x00007f678c0cde18 in  () at /usr/lib64/libQt5Qml.so.5
#15 0x00007f6788dbe32f in QThreadPrivate::start(void*) (arg=0x1ad0ac0) at thread/qthread_unix.cpp:331
#16 0x00007f6787ecd0a4 in start_thread () at /lib64/libpthread.so.0
#17 0x00007f67886cbfed in clone () at /lib64/libc.so.6

Thread 3 (Thread 0x7f6760b68700 (LWP 2082)):
#0  0x00007f6787ed103f in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007f678e89c86b in  () at /usr/lib64/libQt5Script.so.5
#2  0x00007f678e89c899 in  () at /usr/lib64/libQt5Script.so.5
#3  0x00007f6787ecd0a4 in start_thread () at /lib64/libpthread.so.0
#4  0x00007f67886cbfed in clone () at /lib64/libc.so.6

Thread 2 (Thread 0x7f66d1013700 (LWP 2083)):
#0  0x00007f6784da062c in g_main_context_prepare () at /usr/lib64/libglib-2.0.so.0
#1  0x00007f6784da0d80 in  () at /usr/lib64/libglib-2.0.so.0
#2  0x00007f6784da0f7c in g_main_context_iteration () at /usr/lib64/libglib-2.0.so.0
#3  0x00007f6788ff0d8b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) (this=0x7f66cc0008e0, flags=...) at kernel/qeventdispatcher_glib.cpp:420
#4  0x00007f6788f97d53 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) (this=this@entry=0x7f66d1012db0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#5  0x00007f6788db961a in QThread::exec() (this=<optimized out>) at thread/qthread.cpp:503
#6  0x00007f678cc69282 in  () at /usr/lib64/libQt5Quick.so.5
#7  0x00007f6788dbe32f in QThreadPrivate::start(void*) (arg=0x1e94f70) at thread/qthread_unix.cpp:331
#8  0x00007f6787ecd0a4 in start_thread () at /lib64/libpthread.so.0
#9  0x00007f67886cbfed in clone () at /lib64/libc.so.6

Thread 1 (Thread 0x7f678f1bc7c0 (LWP 2067)):
[KCrash Handler]
#6  0x00007f678861c0a7 in raise () at /lib64/libc.so.6
#7  0x00007f678861d458 in abort () at /lib64/libc.so.6
#8  0x00007f6788dac7ce in QMessageLogger::fatal(char const*, ...) const (context=..., message=<synthetic pointer>) at global/qlogging.cpp:1578
#9  0x00007f6788dac7ce in QMessageLogger::fatal(char const*, ...) const (this=<optimized out>, msg=<optimized out>) at global/qlogging.cpp:781
#10 0x00007f678ccd6e71 in  () at /usr/lib64/libQt5Quick.so.5
#11 0x00007f678ccd7df5 in  () at /usr/lib64/libQt5Quick.so.5
#12 0x00007f678ccd8b5e in  () at /usr/lib64/libQt5Quick.so.5
#13 0x00007f67894f3b69 in QWindow::event(QEvent*) () at /usr/lib64/libQt5Gui.so.5
#14 0x00007f678cd110d1 in QQuickWindow::event(QEvent*) () at /usr/lib64/libQt5Quick.so.5
#15 0x0000000000442cb6 in DesktopView::event(QEvent*) (this=0x1d474e0, e=0x7ffd0a6b7730) at /usr/src/debug/plasma-workspace-5.5.5/shell/desktopview.cpp:205
#16 0x00007f678a314e7c in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /usr/lib64/libQt5Widgets.so.5
#17 0x00007f678a319cc8 in QApplication::notify(QObject*, QEvent*) () at /usr/lib64/libQt5Widgets.so.5
#18 0x00007f6788f99e95 in QCoreApplication::notifyInternal(QObject*, QEvent*) (this=0x7ffd0a6b7b60, receiver=0x1d474e0, event=0x7ffd0a6b7730) at kernel/qcoreapplication.cpp:965
#19 0x00007f67894ec5d4 in QGuiApplicationPrivate::processExposeEvent(QWindowSystemInterfacePrivate::ExposeEvent*) () at /usr/lib64/libQt5Gui.so.5
#20 0x00007f67894ed1ed in QGuiApplicationPrivate::processWindowSystemEvent(QWindowSystemInterfacePrivate::WindowSystemEvent*) () at /usr/lib64/libQt5Gui.so.5
#21 0x00007f67894d2268 in QWindowSystemInterface::sendWindowSystemEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Gui.so.5
#22 0x00007f6779939200 in  () at /usr/lib64/libQt5XcbQpa.so.5
#23 0x00007f6784da0c84 in g_main_context_dispatch () at /usr/lib64/libglib-2.0.so.0
#24 0x00007f6784da0ed8 in  () at /usr/lib64/libglib-2.0.so.0
#25 0x00007f6784da0f7c in g_main_context_iteration () at /usr/lib64/libglib-2.0.so.0
#26 0x00007f6788ff0d6c in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) (this=0x1783a20, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#27 0x00007f6788f97d53 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) (this=this@entry=0x7ffd0a6b79f0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#28 0x00007f6788f9f8f6 in QCoreApplication::exec() () at kernel/qcoreapplication.cpp:1229
#29 0x0000000000436b3d in main(int, char**) (argc=4, argv=<optimized out>) at /usr/src/debug/plasma-workspace-5.5.5/shell/main.cpp:184

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 set the bug status 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!

Dear Bug Submitter,

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!