https://bugs.kde.org/show_bug.cgi?id=444742

            Bug ID: 444742
           Summary: Plasma crash right after login
           Product: plasmashell
           Version: 5.23.2
          Platform: Neon Packages
                OS: Linux
            Status: REPORTED
          Keywords: drkonqi
          Severity: crash
          Priority: NOR
         Component: general
          Assignee: k...@davidedmundson.co.uk
          Reporter: rybak....@gmail.com
                CC: plasma-b...@kde.org
  Target Milestone: 1.0

Application: plasmashell (5.23.2)

Qt Version: 5.15.3
Frameworks Version: 5.86.0
Operating System: Linux 5.11.0-38-generic x86_64
Windowing System: X11
Distribution: KDE neon User - Plasma 25th Anniversary Edition
DrKonqi: 5.23.2 [KCrashBackend]

-- Information about the crash:
- What I was doing when the application crashed:
1) Typed in my password in the greeter and pressed enter.
2) Wait for plasma to startup
3) Observe the crash report

The reporter is unsure if this crash is reproducible.

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

[New LWP 3041]
[New LWP 3046]
[New LWP 3051]
[New LWP 3052]
[New LWP 3053]
[New LWP 3054]
[New LWP 3172]
[New LWP 3201]
[Thread debugging using libthread_db enabled]
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
0x00007fa37b51eaff in __GI___poll (fds=0x7ffe80c72638, nfds=1, timeout=1000) at
../sysdeps/unix/sysv/linux/poll.c:29
__preamble__
____drkonqi_qmltrace_thread:1____
Failed to do pygdbmi parsing: No module named 'pygdbmi'
frame={level="0",func="loadImage",file="/usr/share/plasma/wallpapers/org.kde.image/contents/ui/main.qml",fullname="/usr/share/plasma/wallpapers/org.kde.image/contents/ui/main.qml",line="89",lan".
---------------------------------
(beware that frames may have been optimized out)

[Current thread is 1 (Thread 0x7fa3776739c0 (LWP 3011))]

Thread 9 (Thread 0x7fa358f44700 (LWP 3201)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0,
futex_word=0x559de7f0a930) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x559de7f0a8e0,
cond=0x559de7f0a908) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x559de7f0a908, mutex=0x559de7f0a8e0) at
pthread_cond_wait.c:638
#3  0x00007fa37b8b35cb in QWaitConditionPrivate::wait (deadline=...,
this=0x559de7f0a8e0) at thread/qwaitcondition_unix.cpp:146
#4  QWaitCondition::wait (this=this@entry=0x559de8958918,
mutex=mutex@entry=0x559de8958910, deadline=...) at
thread/qwaitcondition_unix.cpp:225
#5  0x00007fa37d51bc24 in QSGRenderThreadEventQueue::takeEvent (wait=true,
this=0x559de8958908) at
/usr/include/x86_64-linux-gnu/qt5/QtCore/qdeadlinetimer.h:68
#6  QSGRenderThread::processEventsAndWaitForMore
(this=this@entry=0x559de8958870) at scenegraph/qsgthreadedrenderloop.cpp:936
#7  0x00007fa37d51c099 in QSGRenderThread::run (this=0x559de8958870) at
scenegraph/qsgthreadedrenderloop.cpp:1053
#8  0x00007fa37b8ad45c in QThreadPrivate::start (arg=0x559de8958870) at
thread/qthread_unix.cpp:329
#9  0x00007fa37a7fc609 in start_thread (arg=<optimized out>) at
pthread_create.c:477
#10 0x00007fa37b52b293 in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 8 (Thread 0x7fa362849700 (LWP 3172)):
#0  0x00007fa379dc825d in g_source_ref () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007fa379dc8328 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fa379dc982b in g_main_context_prepare () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fa379dca29b in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007fa379dca4a3 in g_main_context_iteration () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007fa37baee61b in QEventDispatcherGlib::processEvents
(this=0x7fa344000b60, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#6  0x00007fa37ba928ab in QEventLoop::exec (this=this@entry=0x7fa362848bc0,
flags=..., flags@entry=...) at
../../include/QtCore/../../src/corelib/global/qflags.h:141
#7  0x00007fa37b8ac2c2 in QThread::exec (this=this@entry=0x559de7f58710) at
../../include/QtCore/../../src/corelib/global/qflags.h:121
#8  0x00007fa37d0bc549 in QQmlThreadPrivate::run (this=0x559de7f58710) at
qml/ftw/qqmlthread.cpp:155
#9  0x00007fa37b8ad45c in QThreadPrivate::start (arg=0x559de7f58710) at
thread/qthread_unix.cpp:329
#10 0x00007fa37a7fc609 in start_thread (arg=<optimized out>) at
pthread_create.c:477
#11 0x00007fa37b52b293 in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 7 (Thread 0x7fa36d6e9700 (LWP 3054)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0,
futex_word=0x559de7ce9e38) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x559de7ce9de8,
cond=0x559de7ce9e10) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x559de7ce9e10, mutex=0x559de7ce9de8) at
pthread_cond_wait.c:638
#3  0x00007fa36e833e7b in ?? () from /usr/lib/x86_64-linux-gnu/dri/iris_dri.so
#4  0x00007fa36e833a7b in ?? () from /usr/lib/x86_64-linux-gnu/dri/iris_dri.so
#5  0x00007fa37a7fc609 in start_thread (arg=<optimized out>) at
pthread_create.c:477
#6  0x00007fa37b52b293 in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 6 (Thread 0x7fa36deea700 (LWP 3053)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0,
futex_word=0x559de7ce9e38) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x559de7ce9de8,
cond=0x559de7ce9e10) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x559de7ce9e10, mutex=0x559de7ce9de8) at
pthread_cond_wait.c:638
#3  0x00007fa36e833e7b in ?? () from /usr/lib/x86_64-linux-gnu/dri/iris_dri.so
#4  0x00007fa36e833a7b in ?? () from /usr/lib/x86_64-linux-gnu/dri/iris_dri.so
#5  0x00007fa37a7fc609 in start_thread (arg=<optimized out>) at
pthread_create.c:477
#6  0x00007fa37b52b293 in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 5 (Thread 0x7fa36e6eb700 (LWP 3052)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0,
futex_word=0x559de7ce9e38) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x559de7ce9de8,
cond=0x559de7ce9e10) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x559de7ce9e10, mutex=0x559de7ce9de8) at
pthread_cond_wait.c:638
#3  0x00007fa36e833e7b in ?? () from /usr/lib/x86_64-linux-gnu/dri/iris_dri.so
#4  0x00007fa36e833a7b in ?? () from /usr/lib/x86_64-linux-gnu/dri/iris_dri.so
#5  0x00007fa37a7fc609 in start_thread (arg=<optimized out>) at
pthread_create.c:477
#6  0x00007fa37b52b293 in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 4 (Thread 0x7fa374b6f700 (LWP 3051)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0,
futex_word=0x559de7ce9e38) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x559de7ce9de8,
cond=0x559de7ce9e10) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x559de7ce9e10, mutex=0x559de7ce9de8) at
pthread_cond_wait.c:638
#3  0x00007fa36e833e7b in ?? () from /usr/lib/x86_64-linux-gnu/dri/iris_dri.so
#4  0x00007fa36e833a7b in ?? () from /usr/lib/x86_64-linux-gnu/dri/iris_dri.so
#5  0x00007fa37a7fc609 in start_thread (arg=<optimized out>) at
pthread_create.c:477
#6  0x00007fa37b52b293 in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 3 (Thread 0x7fa375906700 (LWP 3046)):
#0  __GI___libc_read (nbytes=16, buf=0x7fa3759059a0, fd=7) at
../sysdeps/unix/sysv/linux/read.c:26
#1  __GI___libc_read (fd=7, buf=0x7fa3759059a0, nbytes=16) at
../sysdeps/unix/sysv/linux/read.c:24
#2  0x00007fa379e12b2f in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fa379dc9ebe in g_main_context_check () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007fa379dca312 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007fa379dca4a3 in g_main_context_iteration () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#6  0x00007fa37baee61b in QEventDispatcherGlib::processEvents
(this=0x7fa368000b60, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#7  0x00007fa37ba928ab in QEventLoop::exec (this=this@entry=0x7fa375905bb0,
flags=..., flags@entry=...) at
../../include/QtCore/../../src/corelib/global/qflags.h:141
#8  0x00007fa37b8ac2c2 in QThread::exec (this=<optimized out>) at
../../include/QtCore/../../src/corelib/global/qflags.h:121
#9  0x00007fa37c41ff4b in ?? () from /lib/x86_64-linux-gnu/libQt5DBus.so.5
#10 0x00007fa37b8ad45c in QThreadPrivate::start (arg=0x7fa37c4a3d80) at
thread/qthread_unix.cpp:329
#11 0x00007fa37a7fc609 in start_thread (arg=<optimized out>) at
pthread_create.c:477
#12 0x00007fa37b52b293 in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 2 (Thread 0x7fa376573700 (LWP 3041)):
#0  0x00007fa37b51eaff in __GI___poll (fds=0x7fa376572ae8, nfds=1, timeout=-1)
at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007fa37dc2cc1a in ?? () from /lib/x86_64-linux-gnu/libxcb.so.1
#2  0x00007fa37dc2e90a in xcb_wait_for_event () from
/lib/x86_64-linux-gnu/libxcb.so.1
#3  0x00007fa376c98e88 in QXcbEventQueue::run (this=0x559de7990430) at
qxcbeventqueue.cpp:228
#4  0x00007fa37b8ad45c in QThreadPrivate::start (arg=0x559de7990430) at
thread/qthread_unix.cpp:329
#5  0x00007fa37a7fc609 in start_thread (arg=<optimized out>) at
pthread_create.c:477
#6  0x00007fa37b52b293 in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 1 (Thread 0x7fa3776739c0 (LWP 3011)):
[KCrash Handler]
#4  qGetPtrHelper<QScopedPointer<QObjectData,
QScopedPointerDeleter<QObjectData> > > (ptr=...) at
/usr/include/x86_64-linux-gnu/qt5/QtCore/qglobal.h:1143
#5  QQuickWindow::d_func (this=0x0) at items/qquickwindow.h:79
#6  QQuickWindow::maybeUpdate (this=0x0) at items/qquickwindow.cpp:3929
#7  0x00007fa37d5738cd in QQuickWindowPrivate::dirtyItem (this=<optimized out>)
at items/qquickwindow.cpp:1335
#8  0x00007fa37d55734d in QQuickItemPrivate::dirty
(this=this@entry=0x559de8b04580,
type=type@entry=QQuickItemPrivate::ChildrenChanged) at items/qquickwindow.h:79
#9  0x00007fa37d563489 in QQuickItemPrivate::addChild (this=0x559de8b04580,
child=<optimized out>) at items/qquickitem.cpp:2929
#10 0x00007fa37d5650e6 in QQuickItem::setParentItem (this=0x559de8edcb30,
parentItem=parentItem@entry=0x559de8b0d910) at items/qquickitem.h:468
#11 0x00007fa37d587a64 in qquickitem_autoParent (obj=0x559de8edcb30,
parent=0x559de8b0d910) at items/qquickitemsmodule.cpp:139
#12 0x00007fa37d004843 in QQmlComponent_setQmlParent (me=0x559de8edcb30,
parent=0x559de8b0d910) at /usr/include/x86_64-linux-gnu/qt5/QtCore/qlist.h:570
#13 0x00007fa37d008c15 in QQmlComponent_setQmlParent (parent=0x559de8b0d910,
me=0x559de8edcb30) at qml/qqmlcomponent.cpp:1471
#14 QQmlComponent::createObject (this=<optimized out>, args=0x7ffe80c737d0) at
qml/qqmlcomponent.cpp:1471
#15 0x00007fa37d008fe4 in QQmlComponent::qt_static_metacall
(_o=_o@entry=0x559de8b1ad70, _c=_c@entry=QMetaObject::InvokeMetaMethod,
_id=_id@entry=6, _a=_a@entry=0x7ffe80c737f0) at .moc/moc_qqmlcomponent.cpp:163
#16 0x00007fa37d009523 in QQmlComponent::qt_metacall (this=0x559de8b1ad70,
_c=QMetaObject::InvokeMetaMethod, _id=6, _a=0x7ffe80c737f0) at
.moc/moc_qqmlcomponent.cpp:231
#17 0x00007fa37d04fbf5 in QQmlObjectOrGadget::metacall (this=0x7ffe80c73720,
type=QMetaObject::InvokeMetaMethod, index=<optimized out>, argv=<optimized
out>) at
../../include/QtQml/5.15.3/QtQml/private/../../../../../src/qml/qml/ftw/qflagpointer_p.h:351
#18 0x00007fa37cf1b9f5 in QV4::QObjectMethod::callInternal(QV4::Value const*,
QV4::Value const*, int) const () at
../../include/QtQml/5.15.3/QtQml/private/../../../../../src/qml/qml/qqmlpropertydata_p.h:285
#19 0x00007fa37cf3b1e1 in QV4::FunctionObject::call (argc=<optimized out>,
argv=<optimized out>, thisObject=<optimized out>, this=<optimized out>) at
../../include/QtQml/5.15.3/QtQml/private/../../../../../src/qml/jsruntime/qv4functionobject_p.h:172
#20 QV4::Moth::VME::interpret (frame=0x7ffe80c73a10, engine=0x559de7a9c290,
code=0x7fa36c09a508 "@\353\332a\243\177") at jsruntime/qv4vme_moth.cpp:754
#21 0x00007fa37cf3d11f in QV4::Moth::VME::exec
(frame=frame@entry=0x7ffe80c73a10, engine=engine@entry=0x559de7a9c290) at
jsruntime/qv4vme_moth.cpp:463
#22 0x00007fa37cecafc8 in QV4::ArrowFunction::virtualCall (fo=<optimized out>,
thisObject=<optimized out>, argv=<optimized out>, argc=<optimized out>) at
jsruntime/qv4functionobject.cpp:528
#23 0x00007fa37d0922bd in QV4::FunctionObject::call (argc=<optimized out>,
argv=<optimized out>, thisObject=<optimized out>, this=<optimized out>) at
../../include/QtQml/5.15.3/QtQml/private/../../../../../src/qml/jsruntime/qv4functionobject_p.h:172
#24 QV4::FunctionObject::call (data=..., this=<optimized out>) at
../../include/QtQml/5.15.3/QtQml/private/../../../../../src/qml/jsruntime/qv4jscall_p.h:112
#25 QQmlDelayedCallQueue::DelayedFunctionCall::execute (engine=<optimized out>,
this=<optimized out>) at qml/qqmldelayedcallqueue.cpp:77
#26 QQmlDelayedCallQueue::DelayedFunctionCall::execute (this=<optimized out>,
engine=<optimized out>) at qml/qqmldelayedcallqueue.cpp:56
#27 0x00007fa37d0927b6 in QQmlDelayedCallQueue::executeAllExpired_Later
(this=0x559de7a9c4e0) at qml/qqmldelayedcallqueue.cpp:203
#28 0x00007fa37bac1949 in QObject::event (this=0x559de7a9c4e0,
e=0x559de8b02650) at kernel/qobject.cpp:1314
#29 0x00007fa37c7a2dc3 in QApplicationPrivate::notify_helper
(this=this@entry=0x559de798d680, receiver=receiver@entry=0x559de7a9c4e0,
e=e@entry=0x559de8b02650) at kernel/qapplication.cpp:3632
#30 0x00007fa37c7abbb8 in QApplication::notify (this=0x7ffe80c741f0,
receiver=0x559de7a9c4e0, e=0x559de8b02650) at kernel/qapplication.cpp:3156
#31 0x00007fa37ba93daa in QCoreApplication::notifyInternal2
(receiver=0x559de7a9c4e0, event=0x559de8b02650) at
../../include/QtCore/5.15.3/QtCore/private/../../../../../src/corelib/thread/qthread_p.h:325
#32 0x00007fa37ba966b1 in QCoreApplicationPrivate::sendPostedEvents
(receiver=0x0, event_type=0, data=0x559de7966ef0) at
kernel/qcoreapplication.cpp:1821
#33 0x00007fa37baeefa7 in postEventSourceDispatch (s=0x559de7ab29b0) at
kernel/qeventdispatcher_glib.cpp:277
#34 0x00007fa379dca17d in g_main_context_dispatch () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#35 0x00007fa379dca400 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#36 0x00007fa379dca4a3 in g_main_context_iteration () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#37 0x00007fa37baee602 in QEventDispatcherGlib::processEvents
(this=0x559de7ac7ef0, flags=...) at kernel/qeventdispatcher_glib.cpp:423
#38 0x00007fa37ba928ab in QEventLoop::exec (this=this@entry=0x7ffe80c740d0,
flags=..., flags@entry=...) at
../../include/QtCore/../../src/corelib/global/qflags.h:141
#39 0x00007fa37ba9aa64 in QCoreApplication::exec () at
../../include/QtCore/../../src/corelib/global/qflags.h:121
#40 0x0000559de6cc4cf5 in main (argc=<optimized out>, argv=<optimized out>) at
./shell/main.cpp:238
[Inferior 1 (process 3011) detached]

Possible duplicates by query: bug 444400, bug 431417, bug 397473, bug 396359,
bug 391467.

Reported using DrKonqi

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