Application: plasma-systemmonitor (5.20.80)

Qt Version: 5.15.1
Frameworks Version: 5.76.0
Operating System: Linux 5.9.1-2-default x86_64
Windowing system: Wayland
Distribution: openSUSE Tumbleweed

-- Information about the crash:
Crash happens when I try to run plasma-systemmonitor app.

using opensuse tumbleweed with git packages ( everything up to date )

The crash can be reproduced every time.

-- Backtrace:
Application: System Monitor (plasma-systemmonitor), signal: Segmentation fault

[New LWP 21666]
[New LWP 21667]
[Thread debugging using libthread_db enabled]
Using host libthread_db library "/lib64/libthread_db.so.1".
0x00007fc8a56d06b2 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
[Current thread is 1 (Thread 0x7fc8a3f5a240 (LWP 21665))]

Thread 3 (Thread 0x7fc89b5ef640 (LWP 21667)):
[KCrash Handler]
#4  QQmlRefPointer<QQmlTypePrivate const>::QQmlRefPointer (other=..., this=0x7fc89b5ede80) at /usr/src/debug/libqt5-qtdeclarative-5.15.1-ku.2.1.x86_64/include/QtQml/5.15.1/QtQml/private/../../../../../src/qml/qml/ftw/qqmlrefcount_p.h:152
#5  QQmlType::QQmlType (this=0x7fc89b5ede80) at /usr/src/debug/libqt5-qtdeclarative-5.15.1-ku.2.1.x86_64/src/qml/qml/qqmltype.cpp:121
#6  0x00007fc8a758dc11 in QQmlPropertyCacheCreator<QQmlTypeCompiler>::propertyCacheForObject (this=this@entry=0x7fc89b5ee400, obj=obj@entry=0x7fc8944b8be8, context=..., error=error@entry=0x7fc89b5edf18) at /usr/include/qt5/QtCore/qmap.h:66
#7  0x00007fc8a758fef4 in QQmlPropertyCacheCreator<QQmlTypeCompiler>::buildMetaObjectRecursively (this=this@entry=0x7fc89b5ee400, objectIndex=21, context=..., isVMERequired=isVMERequired@entry=QQmlPropertyCacheCreator<QQmlTypeCompiler>::VMEMetaObjectIsRequired::Maybe) at /usr/src/debug/libqt5-qtdeclarative-5.15.1-ku.2.1.x86_64/include/QtQml/5.15.1/QtQml/private/../../../../../src/qml/qml/ftw/qqmlrefcount_p.h:138
#8  0x00007fc8a7590299 in QQmlPropertyCacheCreator<QQmlTypeCompiler>::buildMetaObjectRecursively (this=this@entry=0x7fc89b5ee400, objectIndex=9, context=..., isVMERequired=isVMERequired@entry=QQmlPropertyCacheCreator<QQmlTypeCompiler>::VMEMetaObjectIsRequired::Maybe) at /usr/include/qt5/QtCore/qendian.h:288
#9  0x00007fc8a7590299 in QQmlPropertyCacheCreator<QQmlTypeCompiler>::buildMetaObjectRecursively (this=this@entry=0x7fc89b5ee400, objectIndex=7, context=..., isVMERequired=isVMERequired@entry=QQmlPropertyCacheCreator<QQmlTypeCompiler>::VMEMetaObjectIsRequired::Maybe) at /usr/include/qt5/QtCore/qendian.h:288
#10 0x00007fc8a7590299 in QQmlPropertyCacheCreator<QQmlTypeCompiler>::buildMetaObjectRecursively (this=this@entry=0x7fc89b5ee400, objectIndex=2, context=..., isVMERequired=isVMERequired@entry=QQmlPropertyCacheCreator<QQmlTypeCompiler>::VMEMetaObjectIsRequired::Maybe) at /usr/include/qt5/QtCore/qendian.h:288
#11 0x00007fc8a7590299 in QQmlPropertyCacheCreator<QQmlTypeCompiler>::buildMetaObjectRecursively (this=this@entry=0x7fc89b5ee400, objectIndex=objectIndex@entry=0, context=..., isVMERequired=isVMERequired@entry=QQmlPropertyCacheCreator<QQmlTypeCompiler>::VMEMetaObjectIsRequired::Maybe) at /usr/include/qt5/QtCore/qendian.h:288
#12 0x00007fc8a7590da5 in QQmlPropertyCacheCreator<QQmlTypeCompiler>::buildMetaObjects (this=this@entry=0x7fc89b5ee400) at /usr/include/c++/10/bits/stl_iterator.h:953
#13 0x00007fc8a758c64f in QQmlTypeCompiler::compile (this=this@entry=0x7fc89b5ee570) at /usr/src/debug/libqt5-qtdeclarative-5.15.1-ku.2.1.x86_64/src/qml/qml/qqmltypecompiler.cpp:85
#14 0x00007fc8a74e3825 in QQmlTypeData::compile(QQmlRefPointer<QQmlTypeNameCache> const&, QV4::ResolvedTypeReferenceMap*, std::function<QByteArray ()> const&) (this=this@entry=0x55890706d9f0, typeNameCache=..., resolvedTypeCache=resolvedTypeCache@entry=0x7fc89b5ee670, dependencyHasher=...) at /usr/src/debug/libqt5-qtdeclarative-5.15.1-ku.2.1.x86_64/src/qml/qml/qqmltypedata.cpp:776
#15 0x00007fc8a74e9f30 in QQmlTypeData::done (this=0x55890706d9f0) at /usr/include/c++/10/bits/std_function.h:87
#16 0x00007fc8a74d8e05 in QQmlDataBlob::tryDone (this=0x55890706d9f0) at /usr/src/debug/libqt5-qtdeclarative-5.15.1-ku.2.1.x86_64/include/QtQml/5.15.1/QtQml/private/../../../../../src/qml/qml/ftw/qqmlrefcount_p.h:116
#17 QQmlDataBlob::tryDone (this=0x55890706d9f0) at /usr/src/debug/libqt5-qtdeclarative-5.15.1-ku.2.1.x86_64/src/qml/qml/qqmldatablob.cpp:515
#18 0x00007fc8a7532b85 in QQmlTypeLoader::setData (this=this@entry=0x55890706bb48, blob=blob@entry=0x55890706d9f0, d=...) at /usr/src/debug/libqt5-qtdeclarative-5.15.1-ku.2.1.x86_64/src/qml/qml/qqmltypeloader.cpp:457
#19 0x00007fc8a7533242 in QQmlTypeLoader::setData (this=this@entry=0x55890706bb48, blob=blob@entry=0x55890706d9f0, fileName=...) at /usr/src/debug/libqt5-qtdeclarative-5.15.1-ku.2.1.x86_64/src/qml/qml/qqmltypeloader.cpp:437
#20 0x00007fc8a75344bc in QQmlTypeLoader::loadThread (this=0x55890706bb48, blob=blob@entry=0x55890706d9f0) at /usr/src/debug/libqt5-qtdeclarative-5.15.1-ku.2.1.x86_64/src/qml/qml/qqmltypeloader.cpp:299
#21 0x00007fc8a74f355d in QQmlTypeLoaderThread::loadThread (this=<optimized out>, b=0x55890706d9f0) at /usr/src/debug/libqt5-qtdeclarative-5.15.1-ku.2.1.x86_64/src/qml/qml/qqmltypeloaderthread.cpp:162
#22 0x00007fc8a75a6628 in QQmlThreadPrivate::threadEvent (this=this@entry=0x55890706f4f0) at /usr/src/debug/libqt5-qtdeclarative-5.15.1-ku.2.1.x86_64/src/qml/qml/ftw/qqmlthread.cpp:204
#23 0x00007fc8a75a6e22 in QQmlThreadPrivate::event (this=0x55890706f4f0, e=0x5589070b4bd0) at /usr/src/debug/libqt5-qtdeclarative-5.15.1-ku.2.1.x86_64/src/qml/qml/ftw/qqmlthread.cpp:142
#24 0x00007fc8a6b364ff in QApplicationPrivate::notify_helper (this=<optimized out>, receiver=0x55890706f4f0, e=0x5589070b4bd0) at kernel/qapplication.cpp:3630
#25 0x00007fc8a5efb51a in QCoreApplication::notifyInternal2 (receiver=0x55890706f4f0, event=0x5589070b4bd0) at ../../include/QtCore/5.15.1/QtCore/private/../../../../../src/corelib/thread/qthread_p.h:325
#26 0x00007fc8a5efdf51 in QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=0, data=0x558907064fe0) at kernel/qcoreapplication.cpp:1817
#27 0x00007fc8a5f533e3 in postEventSourceDispatch (s=0x7fc894004bb0) at kernel/qeventdispatcher_glib.cpp:277
#28 0x00007fc8a496aca7 in g_main_context_dispatch () from /usr/lib64/libglib-2.0.so.0
#29 0x00007fc8a496b028 in ?? () from /usr/lib64/libglib-2.0.so.0
#30 0x00007fc8a496b0df in g_main_context_iteration () from /usr/lib64/libglib-2.0.so.0
#31 0x00007fc8a5f52a6f in QEventDispatcherGlib::processEvents (this=0x7fc894000b60, flags=...) at kernel/qeventdispatcher_glib.cpp:423
#32 0x00007fc8a5ef9edb in QEventLoop::exec (this=this@entry=0x7fc89b5eeca0, flags=..., flags@entry=...) at ../../include/QtCore/../../src/corelib/global/qflags.h:141
#33 0x00007fc8a5d1ac8e in QThread::exec (this=this@entry=0x55890706f4f0) at ../../include/QtCore/../../src/corelib/global/qflags.h:121
#34 0x00007fc8a75a62d5 in QQmlThreadPrivate::run (this=0x55890706f4f0) at /usr/src/debug/libqt5-qtdeclarative-5.15.1-ku.2.1.x86_64/src/qml/qml/ftw/qqmlthread.cpp:155
#35 0x00007fc8a5d1bdd1 in QThreadPrivate::start (arg=0x55890706f4f0) at thread/qthread_unix.cpp:329
#36 0x00007fc8a56ca3e9 in start_thread () from /lib64/libpthread.so.0
#37 0x00007fc8a597eb73 in clone () from /lib64/libc.so.6

Thread 2 (Thread 0x7fc8a0c12640 (LWP 21666)):
#0  0x00007fc8a5973a6f in poll () from /lib64/libc.so.6
#1  0x00007fc8a496afbe in ?? () from /usr/lib64/libglib-2.0.so.0
#2  0x00007fc8a496b0df in g_main_context_iteration () from /usr/lib64/libglib-2.0.so.0
#3  0x00007fc8a5f52a8b in QEventDispatcherGlib::processEvents (this=0x7fc89c000b60, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#4  0x00007fc8a5ef9edb in QEventLoop::exec (this=this@entry=0x7fc8a0c11c70, flags=..., flags@entry=...) at ../../include/QtCore/../../src/corelib/global/qflags.h:141
#5  0x00007fc8a5d1ac8e in QThread::exec (this=<optimized out>) at ../../include/QtCore/../../src/corelib/global/qflags.h:121
#6  0x00007fc8a620a7c7 in ?? () from /usr/lib64/libQt5DBus.so.5
#7  0x00007fc8a5d1bdd1 in QThreadPrivate::start (arg=0x7fc8a6278420) at thread/qthread_unix.cpp:329
#8  0x00007fc8a56ca3e9 in start_thread () from /lib64/libpthread.so.0
#9  0x00007fc8a597eb73 in clone () from /lib64/libc.so.6

Thread 1 (Thread 0x7fc8a3f5a240 (LWP 21665)):
#0  0x00007fc8a56d06b2 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007fc8a5d21deb in QWaitConditionPrivate::wait (deadline=..., deadline=..., this=0x5589070738a0) at thread/qwaitcondition_unix.cpp:146
#2  QWaitCondition::wait (this=this@entry=0x55890706f568, mutex=0x55890706f560, deadline=...) at thread/qwaitcondition_unix.cpp:225
#3  0x00007fc8a75a6a2b in QQmlThreadPrivate::wait (this=<optimized out>) at /usr/include/qt5/QtCore/qdeadlinetimer.h:68
#4  QQmlThread::internalCallMethodInThread (this=0x55890706bdf0, message=<optimized out>) at /usr/src/debug/libqt5-qtdeclarative-5.15.1-ku.2.1.x86_64/src/qml/qml/ftw/qqmlthread.cpp:353
#5  0x00007fc8a74f3795 in QQmlThread::callMethodInThread<QQmlDataBlob*, QQmlDataBlob*, QQmlTypeLoaderThread> (arg=<synthetic pointer>: <optimized out>, Member=<optimized out>, this=<optimized out>) at /usr/src/debug/libqt5-qtdeclarative-5.15.1-ku.2.1.x86_64/include/QtQml/5.15.1/QtQml/private/../../../../../src/qml/qml/ftw/qqmlthread_p.h:161
#6  QQmlTypeLoaderThread::load (this=<optimized out>, b=<optimized out>) at /usr/src/debug/libqt5-qtdeclarative-5.15.1-ku.2.1.x86_64/src/qml/qml/qqmltypeloaderthread.cpp:83
#7  0x000055890706bb48 in ?? ()
#8  0x000055890706d9f0 in ?? ()
#9  0x00007ffed7efe998 in ?? ()
#10 0x00007fc8a7535050 in QQmlTypeLoader::getType (this=0x7ffed7efea20, unNormalizedUrl=..., mode=mode@entry=QQmlTypeLoader::PreferSynchronous) at /usr/src/debug/libqt5-qtdeclarative-5.15.1-ku.2.1.x86_64/src/qml/qml/qqmltypeloader.cpp:825
#11 0x00007fc8a750fcdf in QQmlComponentPrivate::loadUrl (this=0x5589070b4b00, newUrl=..., mode=mode@entry=QQmlComponent::PreferSynchronous) at /usr/src/debug/libqt5-qtdeclarative-5.15.1-ku.2.1.x86_64/src/qml/qml/qqmlengine.h:172
#12 0x00007fc8a75100db in QQmlComponent::loadUrl (this=this@entry=0x5589070b4a40, url=...) at /usr/src/debug/libqt5-qtdeclarative-5.15.1-ku.2.1.x86_64/src/qml/qml/qqmlcomponent.cpp:663
#13 0x00007fc8a7570d63 in QQmlApplicationEnginePrivate::startLoad (this=0x55890706ba10, url=..., data=..., dataFlag=<optimized out>) at /usr/src/debug/libqt5-qtdeclarative-5.15.1-ku.2.1.x86_64/src/qml/qml/qqmlapplicationengine.cpp:129
#14 0x00007fc8a7570fd3 in QQmlApplicationEngine::load (this=<optimized out>, filePath=...) at /usr/include/qt5/QtCore/qstring.h:1062
#15 0x00005589053ffdfa in main (argc=<optimized out>, argv=<optimized out>) at /usr/include/qt5/QtCore/qstring.h:962
[Inferior 1 (process 21665) detached]

Reported using DrKonqi