Bug 427360

Application: plasma-discover (5.19.5)

Qt Version: 5.15.0
Frameworks Version: 5.74.0
Operating System: Linux 5.4.0-47-generic x86_64
Windowing system: X11
Distribution: KDE neon User Edition 5.19

-- Information about the crash:
Al iniciar Discover y acceder a Settings la aplicación se cierra automáticamente.

The crash can be reproduced every time.

-- Backtrace:
Application: Discover (plasma-discover), signal: Segmentation fault

[KCrash Handler]
#4  0x00007f5e6f079617 in QQmlData::wasDeleted (object=0x555b09554ff0) at ../../include/QtQml/5.15.0/QtQml/private/../../../../../src/qml/qml/qqmldata_p.h:338
#5  QV4::QObjectWrapper::wrap (object=0x555b09554ff0, engine=0x555b07bd2be0) at jsruntime/qv4qobjectwrapper_p.h:213
#6  loadProperty (v4=0x555b07bd2be0, object=0x555b09cb2f30, property=...) at jsruntime/qv4qobjectwrapper.cpp:139
#7  0x00007f5e6f07a6b2 in QV4::QObjectWrapper::getQmlProperty (engine=engine@entry=0x555b07bd2be0, qmlContext=qmlContext@entry=0x555b09557900, object=0x555b09cb2f30, name=0x7f5e61d1d628, revisionMode=revisionMode@entry=QV4::QObjectWrapper::IgnoreRevision, hasProperty=hasProperty@entry=0x0, property=0x0) at jsruntime/qv4qobjectwrapper.cpp:388
#8  0x00007f5e6f1eb1e3 in QV4::QQmlTypeWrapper::virtualGet (m=0x7f5e61d1d618, id=..., receiver=0x7f5e61d1d618, hasProperty=0x0) at ../../include/QtQml/5.15.0/QtQml/private/../../../../../src/qml/common/qv4staticvalue_p.h:325
#9  0x00007f5e6effe18c in QV4::Object::get (receiver=0x7f5e61d1d618, hasProperty=0x0, name=0x7f5e61d1d620, this=0x7f5e61d1d618) at ../../include/QtQml/5.15.0/QtQml/private/../../../../../src/qml/jsruntime/qv4string_p.h:167
#10 QV4::Lookup::getterFallback (l=<optimized out>, engine=0x555b07bd2be0, object=...) at jsruntime/qv4lookup.cpp:201
#11 0x00007f5e6f09bc87 in QV4::Moth::VME::interpret (frame=0x7fff3e799eb0, engine=0x555b07bd2be0, code=0x7f5e580176d4 ":*\030\006\002") at jsruntime/qv4vme_moth.cpp:638
#12 0x00007f5e6f0a11af in QV4::Moth::VME::exec (frame=frame@entry=0x7fff3e799eb0, engine=engine@entry=0x555b07bd2be0) at jsruntime/qv4vme_moth.cpp:463
#13 0x00007f5e6f02ddfd in QV4::Function::call (this=this@entry=0x555b082e4050, thisObject=<optimized out>, argv=argv@entry=0x7f5e61d1d5b0, argc=<optimized out>, context=<optimized out>) at jsruntime/qv4function.cpp:69
#14 0x00007f5e6f1d4607 in QQmlJavaScriptExpression::evaluate (this=this@entry=0x555b0950cf80, callData=callData@entry=0x7f5e61d1d580, isUndefined=isUndefined@entry=0x7fff3e79a0af) at ../../include/QtQml/5.15.0/QtQml/private/../../../../../src/qml/jsruntime/qv4value_p.h:343
#15 0x00007f5e6f1da463 in QQmlBinding::evaluate (this=this@entry=0x555b0950cf80, isUndefined=isUndefined@entry=0x7fff3e79a0af) at ../../include/QtQml/5.15.0/QtQml/private/../../../../../src/qml/jsruntime/qv4jscall_p.h:95
#16 0x00007f5e6f1de99d in QQmlNonbindingBinding::doUpdate (this=0x555b0950cf80, watcher=..., flags=..., scope=...) at qml/qqmlbinding.cpp:254
#17 0x00007f5e6f1db762 in QQmlBinding::update (this=0x555b0950cf80, flags=...) at qml/qqmlbinding.cpp:194
#18 0x00007f5e6f079e45 in QQmlData::flushPendingBinding (propertyIndex=..., o=0x555b09557b40) at ../../include/QtQml/5.15.0/QtQml/private/../../../../../src/qml/qml/qqmldata_p.h:421
#19 QV4::QObjectWrapper::getProperty (engine=0x555b07bd2be0, object=0x555b09557b40, property=0x7f5e54143e68) at jsruntime/qv4qobjectwrapper.cpp:236
#21 QV4::QQmlContextWrapper::lookupScopeObjectProperty (l=0x555b08422080, engine=0x555b07bd2be0, base=0x0) at jsruntime/qv4qmlcontext.cpp:569
#22 0x00007f5e6f09b9fc in QV4::Moth::VME::interpret (frame=0x7fff3e79a3e0, engine=0x555b07bd2be0, code=0x7f5e58017630 ":\":#:$p\030\006\002") at jsruntime/qv4vme_moth.cpp:585
#23 0x00007f5e6f0a11af in QV4::Moth::VME::exec (frame=frame@entry=0x7fff3e79a3e0, engine=engine@entry=0x555b07bd2be0) at jsruntime/qv4vme_moth.cpp:463
#24 0x00007f5e6f02ddfd in QV4::Function::call (this=this@entry=0x555b082e3fb0, thisObject=<optimized out>, argv=argv@entry=0x7f5e61d1d500, argc=<optimized out>, context=<optimized out>) at jsruntime/qv4function.cpp:69
#25 0x00007f5e6f1d4607 in QQmlJavaScriptExpression::evaluate (this=this@entry=0x555b0950d0a0, callData=callData@entry=0x7f5e61d1d4d0, isUndefined=isUndefined@entry=0x7fff3e79a5df) at ../../include/QtQml/5.15.0/QtQml/private/../../../../../src/qml/jsruntime/qv4value_p.h:343
#26 0x00007f5e6f1da463 in QQmlBinding::evaluate (this=this@entry=0x555b0950d0a0, isUndefined=isUndefined@entry=0x7fff3e79a5df) at ../../include/QtQml/5.15.0/QtQml/private/../../../../../src/qml/jsruntime/qv4jscall_p.h:95
#27 0x00007f5e6f1de99d in QQmlNonbindingBinding::doUpdate (this=0x555b0950d0a0, watcher=..., flags=..., scope=...) at qml/qqmlbinding.cpp:254
#28 0x00007f5e6f1db762 in QQmlBinding::update (this=0x555b0950d0a0, flags=...) at qml/qqmlbinding.cpp:194
#29 0x00007f5e6f1edb2e in QQmlObjectCreator::finalize (this=0x555b08ab71e0, interrupt=...) at qml/qqmlobjectcreator.cpp:1394
#30 0x00007f5e6f170835 in QQmlIncubatorPrivate::incubate (this=0x555b07cf2a70, i=...) at qml/qqmlincubator.cpp:364
#31 0x00007f5e6f171072 in QQmlIncubationController::incubateFor (this=0x555b080c3940, msecs=<optimized out>) at ../../include/QtQml/5.15.0/QtQml/private/../../../../../src/qml/qml/ftw/qintrusivelist_p.h:216
#32 0x00007f5e6e52c5e0 in doActivate<false> (sender=0x555b080d5a70, signal_index=3, argv=0x7fff3e79a970) at ../../include/QtCore/../../src/corelib/kernel/qobjectdefs_impl.h:395
#33 0x00007f5e6e525977 in QMetaObject::activate (sender=sender@entry=0x555b080d5a70, m=m@entry=0x7f5e70446680 <QSGRenderLoop::staticMetaObject>, local_signal_index=local_signal_index@entry=0, argv=argv@entry=0x0) at kernel/qobject.cpp:3946
#34 0x00007f5e700f3814 in QSGRenderLoop::timeToIncubate (this=this@entry=0x555b080d5a70) at .moc/moc_qsgrenderloop_p.cpp:131
#35 0x00007f5e70119fed in QSGThreadedRenderLoop::polishAndSync (this=this@entry=0x555b080d5a70, w=0x555b08a39ec0, inExpose=inExpose@entry=false) at scenegraph/qsgthreadedrenderloop.cpp:1620
#36 0x00007f5e7011a364 in QSGThreadedRenderLoop::handleUpdateRequest (this=0x555b080d5a70, window=0x555b07b8f0b0) at scenegraph/qsgthreadedrenderloop.cpp:1428
#37 0x00007f5e70184d75 in QQuickWindow::event (this=0x555b07b8f0b0, e=0x7fff3e79adb0) at items/qquickwindow.cpp:1757
#38 0x00007f5e6f599cc3 in QApplicationPrivate::notify_helper (this=this@entry=0x555b07b08980, receiver=receiver@entry=0x555b07b8f0b0, e=e@entry=0x7fff3e79adb0) at kernel/qapplication.cpp:3671
#39 0x00007f5e6f5a2c70 in QApplication::notify (this=0x7fff3e79b360, receiver=0x555b07b8f0b0, e=0x7fff3e79adb0) at kernel/qapplication.cpp:3417
#40 0x00007f5e6e4f56aa in QCoreApplication::notifyInternal2 (receiver=0x555b07b8f0b0, event=0x7fff3e79adb0) at ../../include/QtCore/5.15.0/QtCore/private/../../../../../src/corelib/thread/qthread_p.h:325
#41 0x00007f5e6e914894 in QPlatformWindow::deliverUpdateRequest (this=<optimized out>) at kernel/qplatformwindow.cpp:789
#42 QPlatformWindow::windowEvent (this=<optimized out>, event=<optimized out>) at kernel/qplatformwindow.cpp:476
#43 0x00007f5e6f5a29eb in QApplication::notify (this=0x7fff3e79b360, receiver=0x555b07b8f0b0, e=0x7fff3e79b040) at kernel/qapplication.cpp:2861
#44 0x00007f5e6e4f56aa in QCoreApplication::notifyInternal2 (receiver=0x555b07b8f0b0, event=0x7fff3e79b040) at ../../include/QtCore/5.15.0/QtCore/private/../../../../../src/corelib/thread/qthread_p.h:325
#45 0x00007f5e6e54f1e0 in QTimerInfoList::activateTimers (this=0x555b07b7ba30) at kernel/qtimerinfo_unix.cpp:643
#46 0x00007f5e6e54fb14 in timerSourceDispatch (source=<optimized out>) at kernel/qeventdispatcher_glib.cpp:183
#47 idleTimerSourceDispatch (source=<optimized out>) at kernel/qeventdispatcher_glib.cpp:230
#48 0x00007f5e6c8fafbd in g_main_context_dispatch () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#49 0x00007f5e6c8fb240 in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#50 0x00007f5e6c8fb2e3 in g_main_context_iteration () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#51 0x00007f5e6e54fe92 in QEventDispatcherGlib::processEvents (this=0x555b07b74380, flags=...) at kernel/qeventdispatcher_glib.cpp:423
#52 0x00007f5e6e4f41bb in QEventLoop::exec (this=this@entry=0x7fff3e79b280, flags=..., flags@entry=...) at ../../include/QtCore/../../src/corelib/global/qflags.h:141
#53 0x00007f5e6e4fc354 in QCoreApplication::exec () at ../../include/QtCore/../../src/corelib/global/qflags.h:121
#54 0x0000555b070d5580 in main (argc=<optimized out>, argv=<optimized out>) at ./discover/main.cpp:183
[Inferior 1 (process 1880) detached]

Possible duplicates by query: bug 426907, bug 426855, bug 425855, bug 425110, bug 418815.

Reported using DrKonqi