Application: plasmashell (5.11.5)

Qt Version: 5.9.3
Frameworks Version: 5.42.0
Operating System: Linux 4.14.16-041416-generic x86_64
Distribution: KDE neon User Edition 5.11

-- Information about the crash:
- What I was doing when the application crashed:
Trying to paste some text inside the "search input box" of clipboard.
- Unusual behavior I noticed:
kwin_wayland restarts
- Custom settings of the application:
none

The crash can be reproduced every time.

-- Backtrace:
Application: Plasma (plasmashell), signal: Segmentation fault
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
[Current thread is 1 (Thread 0x7fa5286738c0 (LWP 27616))]

Thread 12 (Thread 0x7fa44d519700 (LWP 28123)):
[KCrash Handler]
#6  wl_proxy_create_wrapper (proxy=0x0) at ../src/wayland-client.c:2038
#7  0x00007fa5033d148d in ?? () from /usr/lib/x86_64-linux-gnu/mesa-egl/libEGL.so.1
#8  0x00007fa5033bfdec in ?? () from /usr/lib/x86_64-linux-gnu/mesa-egl/libEGL.so.1
#9  0x00007fa5035f8068 in QtWaylandClient::QWaylandEglWindow::updateSurface (this=this@entry=0x815c860, create=create@entry=true) at ../../../../hardwareintegration/client/wayland-egl/qwaylandeglwindow.cpp:141
#10 0x00007fa5035f664d in QtWaylandClient::QWaylandGLContext::makeCurrent (this=0x8037860, surface=<optimized out>) at ../../../../hardwareintegration/client/wayland-egl/qwaylandglcontext.cpp:410
#11 0x00007fa522ec7da9 in QOpenGLContext::makeCurrent (this=0x816a5b0, surface=surface@entry=0x816ddb0) at kernel/qopenglcontext.cpp:984
#12 0x00007fa5261a9e40 in QSGRenderThread::invalidateOpenGL (this=this@entry=0x8037910, window=0x816dda0, inDestructor=<optimized out>, fallback=0x0) at scenegraph/qsgthreadedrenderloop.cpp:494
#13 0x00007fa5261b1502 in QSGRenderThread::event (this=0x8037910, e=0x9249720) at scenegraph/qsgthreadedrenderloop.cpp:402
#14 0x00007fa5261aff4c in QSGRenderThread::processEventsAndWaitForMore (this=this@entry=0x8037910) at scenegraph/qsgthreadedrenderloop.cpp:710
#15 0x00007fa5261b07b5 in QSGRenderThread::run (this=0x8037910) at scenegraph/qsgthreadedrenderloop.cpp:738
#16 0x00007fa52243d709 in QThreadPrivate::start (arg=0x8037910) at thread/qthread_unix.cpp:368
#17 0x00007fa5212e46ba in start_thread (arg=0x7fa44d519700) at pthread_create.c:333
#18 0x00007fa521d4c41d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 11 (Thread 0x7fa44dffb700 (LWP 28058)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007fa52243e65b in QWaitConditionPrivate::wait (time=18446744073709551615, this=0x66d7d20) at thread/qwaitcondition_unix.cpp:143
#2  QWaitCondition::wait (this=this@entry=0x66d8bd8, mutex=mutex@entry=0x66d8bd0, time=time@entry=18446744073709551615) at thread/qwaitcondition_unix.cpp:215
#3  0x00007fa5261afebd in QSGRenderThreadEventQueue::takeEvent (wait=true, this=0x66d8bc8) at scenegraph/qsgthreadedrenderloop.cpp:245
#4  QSGRenderThread::processEventsAndWaitForMore (this=this@entry=0x66d8b50) at scenegraph/qsgthreadedrenderloop.cpp:709
#5  0x00007fa5261b07b5 in QSGRenderThread::run (this=0x66d8b50) at scenegraph/qsgthreadedrenderloop.cpp:738
#6  0x00007fa52243d709 in QThreadPrivate::start (arg=0x66d8b50) at thread/qthread_unix.cpp:368
#7  0x00007fa5212e46ba in start_thread (arg=0x7fa44dffb700) at pthread_create.c:333
#8  0x00007fa521d4c41d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 10 (Thread 0x7fa44e7fc700 (LWP 27690)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007fa52243e65b in QWaitConditionPrivate::wait (time=18446744073709551615, this=0x50ac080) at thread/qwaitcondition_unix.cpp:143
#2  QWaitCondition::wait (this=this@entry=0x50abe58, mutex=mutex@entry=0x50abe50, time=time@entry=18446744073709551615) at thread/qwaitcondition_unix.cpp:215
#3  0x00007fa5261afebd in QSGRenderThreadEventQueue::takeEvent (wait=true, this=0x50abe48) at scenegraph/qsgthreadedrenderloop.cpp:245
#4  QSGRenderThread::processEventsAndWaitForMore (this=this@entry=0x50abdd0) at scenegraph/qsgthreadedrenderloop.cpp:709
#5  0x00007fa5261b07b5 in QSGRenderThread::run (this=0x50abdd0) at scenegraph/qsgthreadedrenderloop.cpp:738
#6  0x00007fa52243d709 in QThreadPrivate::start (arg=0x50abdd0) at thread/qthread_unix.cpp:368
#7  0x00007fa5212e46ba in start_thread (arg=0x7fa44e7fc700) at pthread_create.c:333
#8  0x00007fa521d4c41d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 9 (Thread 0x7fa44fb69700 (LWP 27689)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007fa52243e65b in QWaitConditionPrivate::wait (time=18446744073709551615, this=0x398f840) at thread/qwaitcondition_unix.cpp:143
#2  QWaitCondition::wait (this=this@entry=0x399d298, mutex=mutex@entry=0x399d290, time=time@entry=18446744073709551615) at thread/qwaitcondition_unix.cpp:215
#3  0x00007fa5261afebd in QSGRenderThreadEventQueue::takeEvent (wait=true, this=0x399d288) at scenegraph/qsgthreadedrenderloop.cpp:245
#4  QSGRenderThread::processEventsAndWaitForMore (this=this@entry=0x399d210) at scenegraph/qsgthreadedrenderloop.cpp:709
#5  0x00007fa5261b07b5 in QSGRenderThread::run (this=0x399d210) at scenegraph/qsgthreadedrenderloop.cpp:738
#6  0x00007fa52243d709 in QThreadPrivate::start (arg=0x399d210) at thread/qthread_unix.cpp:368
#7  0x00007fa5212e46ba in start_thread (arg=0x7fa44fb69700) at pthread_create.c:333
#8  0x00007fa521d4c41d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 8 (Thread 0x7fa45b696700 (LWP 27671)):
#0  0x00007fa521d3c27d in read () at ../sysdeps/unix/syscall-template.S:84
#1  0x00007fa51cc486f0 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fa51cc04e74 in g_main_context_check () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fa51cc05330 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007fa51cc0549c in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007fa5226676cb in QEventDispatcherGlib::processEvents (this=0x7fa4540008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#6  0x00007fa52260fe2a in QEventLoop::exec (this=this@entry=0x7fa45b695cc0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:212
#7  0x00007fa5224388f4 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:515
#8  0x00007fa45bd53517 in KCupsConnection::run() () from /usr/lib/x86_64-linux-gnu/libkcupslib.so
#9  0x00007fa52243d709 in QThreadPrivate::start (arg=0x35b7410) at thread/qthread_unix.cpp:368
#10 0x00007fa5212e46ba in start_thread (arg=0x7fa45b696700) at pthread_create.c:333
#11 0x00007fa521d4c41d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 7 (Thread 0x7fa46ea62700 (LWP 27656)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007fa52243e65b in QWaitConditionPrivate::wait (time=18446744073709551615, this=0x24696e0) at thread/qwaitcondition_unix.cpp:143
#2  QWaitCondition::wait (this=this@entry=0x29dd508, mutex=mutex@entry=0x29dd500, time=time@entry=18446744073709551615) at thread/qwaitcondition_unix.cpp:215
#3  0x00007fa5261afebd in QSGRenderThreadEventQueue::takeEvent (wait=true, this=0x29dd4f8) at scenegraph/qsgthreadedrenderloop.cpp:245
#4  QSGRenderThread::processEventsAndWaitForMore (this=this@entry=0x29dd480) at scenegraph/qsgthreadedrenderloop.cpp:709
#5  0x00007fa5261b07b5 in QSGRenderThread::run (this=0x29dd480) at scenegraph/qsgthreadedrenderloop.cpp:738
#6  0x00007fa52243d709 in QThreadPrivate::start (arg=0x29dd480) at thread/qthread_unix.cpp:368
#7  0x00007fa5212e46ba in start_thread (arg=0x7fa46ea62700) at pthread_create.c:333
#8  0x00007fa521d4c41d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 6 (Thread 0x7fa475114700 (LWP 27655)):
#0  0x00007fa521d4074d in poll () at ../sysdeps/unix/syscall-template.S:84
#1  0x00007fa51cc0538c in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fa51cc0549c in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fa5226676cb in QEventDispatcherGlib::processEvents (this=0x7fa4700008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#4  0x00007fa52260fe2a in QEventLoop::exec (this=this@entry=0x7fa475113c90, flags=..., flags@entry=...) at kernel/qeventloop.cpp:212
#5  0x00007fa5224388f4 in QThread::exec (this=this@entry=0x2a458d0) at thread/qthread.cpp:515
#6  0x00007fa526130046 in QQuickPixmapReader::run (this=0x2a458d0) at util/qquickpixmapcache.cpp:868
#7  0x00007fa52243d709 in QThreadPrivate::start (arg=0x2a458d0) at thread/qthread_unix.cpp:368
#8  0x00007fa5212e46ba in start_thread (arg=0x7fa475114700) at pthread_create.c:333
#9  0x00007fa521d4c41d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 5 (Thread 0x7fa503fff700 (LWP 27645)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007fa527defd04 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Script.so.5
#2  0x00007fa527defd49 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Script.so.5
#3  0x00007fa5212e46ba in start_thread (arg=0x7fa503fff700) at pthread_create.c:333
#4  0x00007fa521d4c41d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 4 (Thread 0x7fa50a9b5700 (LWP 27643)):
#0  0x00007fa521d3c27d in read () at ../sysdeps/unix/syscall-template.S:84
#1  0x00007fa51cc486f0 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fa51cc04e74 in g_main_context_check () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fa51cc05330 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007fa51cc0549c in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007fa5226676cb in QEventDispatcherGlib::processEvents (this=0x7fa4fc0008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#6  0x00007fa52260fe2a in QEventLoop::exec (this=this@entry=0x7fa50a9b4ce0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:212
#7  0x00007fa5224388f4 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:515
#8  0x00007fa52558fd25 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#9  0x00007fa52243d709 in QThreadPrivate::start (arg=0x25f9360) at thread/qthread_unix.cpp:368
#10 0x00007fa5212e46ba in start_thread (arg=0x7fa50a9b5700) at pthread_create.c:333
#11 0x00007fa521d4c41d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 3 (Thread 0x7fa50bfff700 (LWP 27641)):
#0  0x00007fa521d4074d in poll () at ../sysdeps/unix/syscall-template.S:84
#1  0x00007fa51cc0538c in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fa51cc0549c in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fa5226676cb in QEventDispatcherGlib::processEvents (this=0x7fa5040008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#4  0x00007fa52260fe2a in QEventLoop::exec (this=this@entry=0x7fa50bffece0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:212
#5  0x00007fa5224388f4 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:515
#6  0x00007fa52558fd25 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#7  0x00007fa52243d709 in QThreadPrivate::start (arg=0x24b83c0) at thread/qthread_unix.cpp:368
#8  0x00007fa5212e46ba in start_thread (arg=0x7fa50bfff700) at pthread_create.c:333
#9  0x00007fa521d4c41d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 2 (Thread 0x7fa512136700 (LWP 27636)):
#0  0x00007fa521d4074d in poll () at ../sysdeps/unix/syscall-template.S:84
#1  0x00007fa51cc0538c in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fa51cc0549c in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fa5226676cb in QEventDispatcherGlib::processEvents (this=0x7fa50c0008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#4  0x00007fa52260fe2a in QEventLoop::exec (this=this@entry=0x7fa512135cd0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:212
#5  0x00007fa5224388f4 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:515
#6  0x00007fa522ae6315 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5DBus.so.5
#7  0x00007fa52243d709 in QThreadPrivate::start (arg=0x7fa522d5ad40) at thread/qthread_unix.cpp:368
#8  0x00007fa5212e46ba in start_thread (arg=0x7fa512136700) at pthread_create.c:333
#9  0x00007fa521d4c41d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 1 (Thread 0x7fa5286738c0 (LWP 27616)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007fa52243e65b in QWaitConditionPrivate::wait (time=18446744073709551615, this=0x8037ae0) at thread/qwaitcondition_unix.cpp:143
#2  QWaitCondition::wait (this=<optimized out>, mutex=0x8037950, time=time@entry=18446744073709551615) at thread/qwaitcondition_unix.cpp:215
#3  0x00007fa5261ae96a in QSGThreadedRenderLoop::releaseResources (this=this@entry=0x26cfde0, w=w@entry=0x8037bc0, inDestructor=inDestructor@entry=true) at scenegraph/qsgthreadedrenderloop.cpp:1136
#4  0x00007fa5261afad3 in QSGThreadedRenderLoop::windowDestroyed (this=0x26cfde0, window=0x816dda0) at scenegraph/qsgthreadedrenderloop.cpp:887
#5  0x00007fa5261fdeaa in QQuickWindow::~QQuickWindow (this=0x816dda0, __in_chrg=<optimized out>) at items/qquickwindow.cpp:1287
#6  0x00007fa5003b3545 in ?? () from /usr/lib/x86_64-linux-gnu/qt5/qml/QtQuick/Controls/libqtquickcontrolsplugin.so
#7  0x00007fa52263f2f0 in QObject::event (this=this@entry=0x816dda0, e=<optimized out>) at kernel/qobject.cpp:1237
#8  0x00007fa522e991e8 in QWindow::event (this=this@entry=0x816dda0, ev=ev@entry=0x9248660) at kernel/qwindow.cpp:2295
#9  0x00007fa526206e85 in QQuickWindow::event (this=0x816dda0, e=0x9248660) at items/qquickwindow.cpp:1610
#10 0x00007fa500396881 in ?? () from /usr/lib/x86_64-linux-gnu/qt5/qml/QtQuick/Controls/libqtquickcontrolsplugin.so
#11 0x00007fa5235fab9c in QApplicationPrivate::notify_helper (this=<optimized out>, receiver=0x816dda0, e=0x9248660) at kernel/qapplication.cpp:3722
#12 0x00007fa5236025a7 in QApplication::notify (this=0x7ffc92438e60, receiver=0x816dda0, e=0x9248660) at kernel/qapplication.cpp:3481
#13 0x00007fa522611df8 in QCoreApplication::notifyInternal2 (receiver=0x816dda0, event=event@entry=0x9248660) at kernel/qcoreapplication.cpp:1018
#14 0x00007fa5226145db in QCoreApplication::sendEvent (event=0x9248660, receiver=<optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:233
#15 QCoreApplicationPrivate::sendPostedEvents (receiver=receiver@entry=0x0, event_type=event_type@entry=0, data=0x23c3b90) at kernel/qcoreapplication.cpp:1678
#16 0x00007fa522614a48 in QCoreApplication::sendPostedEvents (receiver=receiver@entry=0x0, event_type=event_type@entry=0) at kernel/qcoreapplication.cpp:1532
#17 0x00007fa5226680a3 in postEventSourceDispatch (s=0x23e0260) at kernel/qeventdispatcher_glib.cpp:276
#18 0x00007fa51cc05197 in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#19 0x00007fa51cc053f0 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#20 0x00007fa51cc0549c in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#21 0x00007fa5226676af in QEventDispatcherGlib::processEvents (this=0x2446f80, flags=...) at kernel/qeventdispatcher_glib.cpp:423
#22 0x00007fa52260fe2a in QEventLoop::exec (this=this@entry=0x7ffc92438d20, flags=..., flags@entry=...) at kernel/qeventloop.cpp:212
#23 0x00007fa522618d64 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1291
#24 0x00007fa522e8420c in QGuiApplication::exec () at kernel/qguiapplication.cpp:1679
#25 0x00007fa5235faaf5 in QApplication::exec () at kernel/qapplication.cpp:2910
#26 0x000000000041cf5b in main (argc=1, argv=<optimized out>) at /workspace/build/shell/main.cpp:167

Possible duplicates by query: bug 387287, bug 386994, bug 386259, bug 385625, bug 385042.

Reported using DrKonqi