Application: plasmashell (5.23.4)

Qt Version: 5.15.3
Frameworks Version: 5.89.0
Operating System: Linux 5.11.0-43-generic x86_64
Windowing System: Wayland
Distribution: KDE neon User - Plasma 25th Anniversary Edition
DrKonqi: 5.23.4 [KCrashBackend]

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

I'm loggin in to the system

- Custom settings of the application:
I noticed that crashes started after I've installed mega.nz and Dropbox aplications

The crash can be reproduced every time.

-- Backtrace:
Application: Plazma (plasmashell), signal: Segmentation fault

[New LWP 3296]
[New LWP 3343]
[New LWP 3344]
[New LWP 3345]
[New LWP 3346]
[New LWP 3368]
[Thread debugging using libthread_db enabled]
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
0x00007f8116536aff in __GI___poll (fds=0x7ffeba4d6038, nfds=1, timeout=1000) at ../sysdeps/unix/sysv/linux/poll.c:29
__preamble__
[Current thread is 1 (Thread 0x7f811267a9c0 (LWP 3262))]

Thread 7 (Thread 0x7f80fedee700 (LWP 3368)):
#0  __GI___libc_read (nbytes=16, buf=0x7f80feded9b0, fd=17) at ../sysdeps/unix/sysv/linux/read.c:26
#1  __GI___libc_read (fd=17, buf=0x7f80feded9b0, nbytes=16) at ../sysdeps/unix/sysv/linux/read.c:24
#2  0x00007f8114e17b2f in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f8114dceebe in g_main_context_check () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f8114dcf312 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007f8114dcf4a3 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#6  0x00007f8116b0661b in QEventDispatcherGlib::processEvents (this=0x7f80e8000b60, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#7  0x00007f8116aaa8ab in QEventLoop::exec (this=this@entry=0x7f80fededbc0, flags=..., flags@entry=...) at ../../include/QtCore/../../src/corelib/global/qflags.h:141
#8  0x00007f81168c42c2 in QThread::exec (this=<optimized out>) at ../../include/QtCore/../../src/corelib/global/qflags.h:121
#9  0x00007f81180d6549 in ?? () from /lib/x86_64-linux-gnu/libQt5Qml.so.5
#10 0x00007f81168c545c in QThreadPrivate::start (arg=0x560e3dd0ef80) at thread/qthread_unix.cpp:329
#11 0x00007f8115800609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#12 0x00007f8116543293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 6 (Thread 0x7f80fffff700 (LWP 3346)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x560e3db88118) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x560e3db880c8, cond=0x560e3db880f0) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x560e3db880f0, mutex=0x560e3db880c8) at pthread_cond_wait.c:638
#3  0x00007f810a834e7b in ?? () from /usr/lib/x86_64-linux-gnu/dri/iris_dri.so
#4  0x00007f810a834a7b in ?? () from /usr/lib/x86_64-linux-gnu/dri/iris_dri.so
#5  0x00007f8115800609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#6  0x00007f8116543293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 5 (Thread 0x7f8104f36700 (LWP 3345)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x560e3db88118) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x560e3db880c8, cond=0x560e3db880f0) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x560e3db880f0, mutex=0x560e3db880c8) at pthread_cond_wait.c:638
#3  0x00007f810a834e7b in ?? () from /usr/lib/x86_64-linux-gnu/dri/iris_dri.so
#4  0x00007f810a834a7b in ?? () from /usr/lib/x86_64-linux-gnu/dri/iris_dri.so
#5  0x00007f8115800609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#6  0x00007f8116543293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 4 (Thread 0x7f80fcf36700 (LWP 3344)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x560e3db88118) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x560e3db880c8, cond=0x560e3db880f0) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x560e3db880f0, mutex=0x560e3db880c8) at pthread_cond_wait.c:638
#3  0x00007f810a834e7b in ?? () from /usr/lib/x86_64-linux-gnu/dri/iris_dri.so
#4  0x00007f810a834a7b in ?? () from /usr/lib/x86_64-linux-gnu/dri/iris_dri.so
#5  0x00007f8115800609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#6  0x00007f8116543293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 3 (Thread 0x7f8110a0e700 (LWP 3343)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x560e3db88118) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x560e3db880c8, cond=0x560e3db880f0) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x560e3db880f0, mutex=0x560e3db880c8) at pthread_cond_wait.c:638
#3  0x00007f810a834e7b in ?? () from /usr/lib/x86_64-linux-gnu/dri/iris_dri.so
#4  0x00007f810a834a7b in ?? () from /usr/lib/x86_64-linux-gnu/dri/iris_dri.so
#5  0x00007f8115800609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#6  0x00007f8116543293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 2 (Thread 0x7f81117b4700 (LWP 3296)):
#0  __GI___libc_read (nbytes=16, buf=0x7f81117b39a0, fd=9) at ../sysdeps/unix/sysv/linux/read.c:26
#1  __GI___libc_read (fd=9, buf=0x7f81117b39a0, nbytes=16) at ../sysdeps/unix/sysv/linux/read.c:24
#2  0x00007f8114e17b2f in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f8114dceebe in g_main_context_check () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f8114dcf312 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007f8114dcf4a3 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#6  0x00007f8116b0661b in QEventDispatcherGlib::processEvents (this=0x7f810c000b60, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#7  0x00007f8116aaa8ab in QEventLoop::exec (this=this@entry=0x7f81117b3bb0, flags=..., flags@entry=...) at ../../include/QtCore/../../src/corelib/global/qflags.h:141
#8  0x00007f81168c42c2 in QThread::exec (this=this@entry=0x7f81174bbd80 <(anonymous namespace)::Q_QGS__q_manager::innerFunction()::holder>) at ../../include/QtCore/../../src/corelib/global/qflags.h:121
#9  0x00007f8117437f4b in QDBusConnectionManager::run (this=0x7f81174bbd80 <(anonymous namespace)::Q_QGS__q_manager::innerFunction()::holder>) at qdbusconnection.cpp:179
#10 0x00007f81168c545c in QThreadPrivate::start (arg=0x7f81174bbd80 <(anonymous namespace)::Q_QGS__q_manager::innerFunction()::holder>) at thread/qthread_unix.cpp:329
#11 0x00007f8115800609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#12 0x00007f8116543293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 1 (Thread 0x7f811267a9c0 (LWP 3262)):
[KCrash Handler]
#4  0x00007f8116eb6c66 in QScreen::name (this=0x560e3d9b75d0) at kernel/qscreen.cpp:195
#5  0x0000560e3d5c1e94 in ShellCorona::addOutput (this=this@entry=0x560e3d9c1750, screen=<optimized out>, screen@entry=0x560e3d9b75d0) at ./shell/shellcorona.cpp:1242
#6  0x0000560e3d5cbce3 in ShellCorona::load (this=0x560e3d9c1750) at ./shell/shellcorona.cpp:684
#7  0x00007f8116ae2dce in QtPrivate::QSlotObjectBase::call (a=0x7ffeba4d6ff0, r=0x560e3d9c1750, this=0x560e3dc5d780) at ../../include/QtCore/../../src/corelib/kernel/qobjectdefs_impl.h:398
#8  doActivate<false> (sender=0x560e3dbef6e0, signal_index=4, argv=0x7ffeba4d6ff0) at kernel/qobject.cpp:3886
#9  0x00007f8116adc197 in QMetaObject::activate (sender=<optimized out>, m=m@entry=0x7f8118e640c0 <KActivities::Consumer::staticMetaObject>, local_signal_index=local_signal_index@entry=1, argv=argv@entry=0x7ffeba4d6ff0) at kernel/qobject.cpp:3946
#10 0x00007f8118e35da5 in KActivities::Consumer::serviceStatusChanged (this=<optimized out>, _t1=<optimized out>) at ./obj-x86_64-linux-gnu/src/lib/KF5Activities_autogen/EWIEGA46WW/moc_consumer.cpp:253
#11 0x00007f8116ae2dce in QtPrivate::QSlotObjectBase::call (a=0x7ffeba4d7110, r=0x560e3dbef6e0, this=0x560e3dbb1e80) at ../../include/QtCore/../../src/corelib/kernel/qobjectdefs_impl.h:398
#12 doActivate<false> (sender=0x560e3dc082c0, signal_index=11, argv=0x7ffeba4d7110) at kernel/qobject.cpp:3886
#13 0x00007f8116adc197 in QMetaObject::activate (sender=sender@entry=0x560e3dc082c0, m=m@entry=0x7f8118e64180 <KActivities::ActivitiesCache::staticMetaObject>, local_signal_index=local_signal_index@entry=8, argv=argv@entry=0x7ffeba4d7110) at kernel/qobject.cpp:3946
#14 0x00007f8118e35d45 in KActivities::ActivitiesCache::serviceStatusChanged (this=this@entry=0x560e3dc082c0, _t1=<optimized out>, _t1@entry=KActivities::Consumer::Running) at ./obj-x86_64-linux-gnu/src/lib/KF5Activities_autogen/EWIEGA46WW/moc_activitiescache_p.cpp:412
#15 0x00007f8118e4f046 in KActivities::ActivitiesCache::setAllActivities (this=this@entry=0x560e3dc082c0, _activities=...) at ./src/lib/activitiescache_p.cpp:270
#16 0x00007f8118e4f27d in KActivities::ActivitiesCache::passInfoFromReply<QList<ActivityInfo>, void (KActivities::ActivitiesCache::*)(QList<ActivityInfo> const&)> (f=(void (KActivities::ActivitiesCache::*)(class KActivities::ActivitiesCache * const, const class QList<ActivityInfo> &)) 0x7f8118e4eed0 <KActivities::ActivitiesCache::setAllActivities(QList<ActivityInfo> const&)>, watcher=0x560e3dbf1bc0, this=<optimized out>) at /usr/include/x86_64-linux-gnu/qt5/QtCore/qlist.h:164
#17 KActivities::ActivitiesCache::setAllActivitiesFromReply (this=<optimized out>, watcher=0x560e3dbf1bc0) at ./src/lib/activitiescache_p.cpp:195
#18 0x00007f8118e3663f in KActivities::ActivitiesCache::qt_static_metacall (_o=<optimized out>, _c=<optimized out>, _id=<optimized out>, _a=<optimized out>) at ./obj-x86_64-linux-gnu/src/lib/KF5Activities_autogen/EWIEGA46WW/moc_activitiescache_p.cpp:201
#19 0x00007f8116ae2e00 in doActivate<false> (sender=0x560e3dbf1bc0, signal_index=3, argv=0x7ffeba4d73b0) at ../../include/QtCore/../../src/corelib/kernel/qobjectdefs_impl.h:395
#20 0x00007f8116adc197 in QMetaObject::activate (sender=<optimized out>, m=m@entry=0x7f81174ba5e0 <QDBusPendingCallWatcher::staticMetaObject>, local_signal_index=local_signal_index@entry=0, argv=argv@entry=0x7ffeba4d73b0) at kernel/qobject.cpp:3946
#21 0x00007f811749b0d3 in QDBusPendingCallWatcher::finished (this=<optimized out>, _t1=<optimized out>) at .moc/moc_qdbuspendingcall.cpp:158
#22 0x00007f811749b1d8 in QDBusPendingCallWatcherPrivate::_q_finished (this=<optimized out>) at qdbuspendingcall.cpp:494
#23 QDBusPendingCallWatcher::qt_static_metacall (_o=<optimized out>, _c=<optimized out>, _id=<optimized out>, _a=<optimized out>) at .moc/moc_qdbuspendingcall.cpp:86
#24 0x00007f8116ad9949 in QObject::event (this=0x560e3dbf1bc0, e=0x560e3dbadad0) at kernel/qobject.cpp:1314
#25 0x00007f81177bcdc3 in QApplicationPrivate::notify_helper (this=<optimized out>, receiver=0x560e3dbf1bc0, e=0x560e3dbadad0) at kernel/qapplication.cpp:3632
#26 0x00007f81177c5bb8 in QApplication::notify(QObject*, QEvent*) () at kernel/qapplication.cpp:3156
#27 0x00007f8116aabdaa in QCoreApplication::notifyInternal2 (receiver=0x560e3dbf1bc0, event=0x560e3dbadad0) at ../../include/QtCore/5.15.3/QtCore/private/../../../../../src/corelib/thread/qthread_p.h:325
#28 0x00007f8116aae6b1 in QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=0, data=0x560e3d97fef0) at kernel/qcoreapplication.cpp:1821
#29 0x00007f8116b06fa7 in postEventSourceDispatch (s=0x560e3d9ca220) at kernel/qeventdispatcher_glib.cpp:277
#30 0x00007f8114dcf17d in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#31 0x00007f8114dcf400 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#32 0x00007f8114dcf4a3 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#33 0x00007f8116b06602 in QEventDispatcherGlib::processEvents (this=0x560e3d9cbb30, flags=...) at kernel/qeventdispatcher_glib.cpp:423
#34 0x00007f8116aaa8ab in QEventLoop::exec (this=this@entry=0x7ffeba4d7980, flags=..., flags@entry=...) at ../../include/QtCore/../../src/corelib/global/qflags.h:141
#35 0x00007f8116ab2a64 in QCoreApplication::exec () at ../../include/QtCore/../../src/corelib/global/qflags.h:121
#36 0x0000560e3d599cf5 in main (argc=<optimized out>, argv=<optimized out>) at ./shell/main.cpp:238
[Inferior 1 (process 3262) detached]

Possible duplicates by query: bug 446947, bug 445876, bug 445653, bug 445646, bug 445464.

Reported using DrKonqi