Application: plasmashell (5.20.5)
 (Compiled from sources)
Qt Version: 5.15.2
Frameworks Version: 5.79.0
Operating System: FreeBSD 12.2-RELEASE-p2 amd64
Windowing system: X11
Distribution (Platform): FreeBSD Ports

-- Information about the crash:
KDE/Plasma does not start either from sddm or .xinitrc

Created a blank test user and the problem persists.

Gnome works correctly under X11.

The crash can be reproduced every time.

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

[KCrash Handler]
#7  0x0000000806164094 in sqlite3DbMallocRawNN (db=0x4b, n=32) at sqlite3.c:24518
#8  0x0000000806157c28 in sqlite3DbMallocRaw (db=0x4b, n=32) at sqlite3.c:24507
#9  0x000000080617f8da in sqlite3VdbeMemGrow (pMem=0x81f2883f8, n=32, bPreserve=1) at sqlite3.c:68897
#10 0x0000000806154037 in sqlite3VdbeMemMakeWriteable (pMem=0x81f2883f8) at sqlite3.c:68959
#11 0x000000080617fd98 in sqlite3VdbeMemTranslate (pMem=0x81f2883f8, desiredEnc=2 '\002') at sqlite3.c:26970
#12 0x000000080617fbdf in sqlite3VdbeChangeEncoding (pMem=0x81f2883f8, desiredEnc=2) at sqlite3.c:68861
#13 0x000000080617faec in valueToText (pVal=0x81f2883f8, enc=2 '\002') at sqlite3.c:69784
#14 0x0000000806153dd5 in sqlite3ValueText (pVal=0x81f2883f8, enc=2 '\002') at sqlite3.c:69827
#15 0x0000000806153e0a in sqlite3_value_text16 (pVal=0x81f2883f8) at sqlite3.c:75323
#16 0x000000081f31f367 in columnName (pStmt=0x819e11d08, N=3, useUtf16=1, useType=3) at sqlite3.c:84452
#17 0x000000081f31f515 in sqlite3_column_table_name16 (pStmt=0x819e11d08, N=0) at sqlite3.c:84532
#18 0x000000081f2bcf8a in QSQLiteResultPrivate::initColumns (this=0x81b7ea700, emptyResultset=false) at qsql_sqlite.cpp:209
#19 0x000000081f2bd7be in QSQLiteResultPrivate::fetchNext (this=0x81b7ea700, values=..., idx=0, initialFetch=true) at qsql_sqlite.cpp:283
#20 0x000000081f2bf386 in QSQLiteResult::exec (this=0x816d55f20) at qsql_sqlite.cpp:561
#21 0x000000081f2be163 in QSQLiteResult::reset (this=0x816d55f20, query=...) at qsql_sqlite.cpp:375
#22 0x0000000804a0cabc in QSqlQuery::exec (this=0x7fffffff64b0, query=...) at kernel/qsqlquery.cpp:402
#23 0x0000000804a0c4df in qInit (q=0x7fffffff64b0, query=..., db=...) at kernel/qsqlquery.cpp:273
#24 0x0000000804a0c3af in QSqlQuery::QSqlQuery (this=0x7fffffff64b0, query=..., db=...) at kernel/qsqlquery.cpp:287
#25 0x0000000818fc87a0 in Common::Database::Private::query (this=0x813623618, query=...) at /RAM/ports/usr/ports/x11/kf5-kactivities-stats/work/kactivities-stats-5.79.0/src/common/database/Database.cpp:117
#26 0x0000000818fc630e in Common::Database::execQuery (this=0x81b60f238, query=...) at /RAM/ports/usr/ports/x11/kf5-kactivities-stats/work/kactivities-stats-5.79.0/src/common/database/Database.cpp:223
#27 0x0000000818fc6524 in Common::Database::value (this=0x81b60f238, query=...) at /RAM/ports/usr/ports/x11/kf5-kactivities-stats/work/kactivities-stats-5.79.0/src/common/database/Database.cpp:249
#28 0x0000000818fc5f0a in Common::Database::pragma (this=0x81b60f238, pragma=...) at /RAM/ports/usr/ports/x11/kf5-kactivities-stats/work/kactivities-stats-5.79.0/src/common/database/Database.cpp:244
#29 0x0000000818fc50fd in Common::Database::instance (source=Common::Database::ResourcesDatabase, openMode=Common::Database::ReadOnly) at /RAM/ports/usr/ports/x11/kf5-kactivities-stats/work/kactivities-stats-5.79.0/src/common/database/Database.cpp:184
#30 0x0000000818f9d52d in KActivities::Stats::ResultSet::ResultSet (this=0x7fffffff6a90, queryDefinition=...) at /RAM/ports/usr/ports/x11/kf5-kactivities-stats/work/kactivities-stats-5.79.0/src/resultset.cpp:523
#31 0x0000000818ee4c4f in KAStatsFavoritesModel::Private::Private (this=0x816bb7040, parent=0x81b753b00, clientId=...) at /RAM/ports/usr/ports/x11/plasma5-plasma-workspace/work/plasma-workspace-5.20.5/applets/kicker/plugin/kastatsfavoritesmodel.cpp:229
#32 0x0000000818ee1a6f in KAStatsFavoritesModel::initForClient (this=0x81b753b00, clientId=...) at /RAM/ports/usr/ports/x11/plasma5-plasma-workspace/work/plasma-workspace-5.20.5/applets/kicker/plugin/kastatsfavoritesmodel.cpp:490
#33 0x0000000818eb7e0a in KAStatsFavoritesModel::qt_static_metacall (_o=0x81b753b00, _c=QMetaObject::InvokeMetaMethod, _id=16, _a=0x7fffffff7168) at applets/kicker/kickerplugin_autogen/7RBZBFH7CH/moc_kastatsfavoritesmodel.cpp:183
#34 0x0000000818eb83ad in KAStatsFavoritesModel::qt_metacall (this=0x81b753b00, _c=QMetaObject::InvokeMetaMethod, _id=16, _a=0x7fffffff7168) at applets/kicker/kickerplugin_autogen/7RBZBFH7CH/moc_kastatsfavoritesmodel.cpp:269
#35 0x000000080425b7bf in QMetaObject::metacall (object=0x81b753b00, cl=QMetaObject::InvokeMetaMethod, idx=87, argv=0x7fffffff7168) at kernel/qmetaobject.cpp:317
#36 0x0000000801a11d5b in QQmlObjectOrGadget::metacall (this=0x7fffffff7620, type=QMetaObject::InvokeMetaMethod, index=87, argv=0x7fffffff7168) at qml/qqmlobjectorgadget.cpp:51
#37 0x000000080180074a in CallMethod (object=..., index=87, returnType=43, argCount=1, argTypes=0x81b5f5c94, engine=0x807119c00, callArgs=0x80dc01590, callType=QMetaObject::InvokeMetaMethod) at jsruntime/qv4qobjectwrapper.cpp:1301
#38 0x00000008017fe03a in CallPrecise (object=..., data=..., engine=0x807119c00, callArgs=0x80dc01590, callType=QMetaObject::InvokeMetaMethod) at jsruntime/qv4qobjectwrapper.cpp:1569
#39 0x00000008017fdbfb in QV4::QObjectMethod::callInternal (this=0x7fffffff9a20, thisObject=0x80dc01538, argv=0x80dc01550, argc=1) at jsruntime/qv4qobjectwrapper.cpp:2131
#40 0x00000008017fd6c3 in QV4::QObjectMethod::virtualCall (m=0x7fffffff9a20, thisObject=0x80dc01538, argv=0x80dc01550, argc=1) at jsruntime/qv4qobjectwrapper.cpp:2068
#41 0x000000080171b22a in QV4::FunctionObject::call (this=0x7fffffff9a20, thisObject=0x80dc01538, argv=0x80dc01550, argc=1) at ../../include/QtQml/5.15.2/QtQml/private/../../../../../src/qml/jsruntime/qv4functionobject_p.h:202
#42 0x000000080183c771 in QV4::Moth::VME::interpret (frame=0x7fffffffa050, engine=0x807119c00, code=0x8191c8305 "/\336") at jsruntime/qv4vme_moth.cpp:754
#43 0x0000000801838382 in QV4::Moth::VME::exec (frame=0x7fffffffa050, engine=0x807119c00) at jsruntime/qv4vme_moth.cpp:463
#44 0x0000000801790164 in QV4::Function::call (this=0x819860240, thisObject=0x80dc014e8, argv=0x80dc01500, argc=0, context=0x81b598ce0) at jsruntime/qv4function.cpp:69
#45 0x0000000801a39a79 in QQmlJavaScriptExpression::evaluate (this=0x819bc8aa0, callData=0x80dc014d0, isUndefined=0x0) at qml/qqmljavascriptexpression.cpp:212
#46 0x00000008019c5b60 in QQmlBoundSignalExpression::evaluate (this=0x819bc8aa0, a=0x0) at qml/qqmlboundsignal.cpp:224
#47 0x00000008019c6281 in QQmlBoundSignal_callback (e=0x81b576840, a=0x0) at qml/qqmlboundsignal.cpp:361
#48 0x0000000801a11218 in QQmlNotifier::emitNotify (endpoint=0x0, a=0x0) at qml/qqmlnotifier.cpp:104
#49 0x0000000801993461 in QQmlData::signalEmitted (object=0x81a20ce00, index=3, a=0x0) at qml/qqmlengine.cpp:834
#50 0x00000008042b5869 in doActivate<false> (sender=0x81a20ce00, signal_index=3, argv=0x0) at kernel/qobject.cpp:3778
#51 0x00000008042adef1 in QMetaObject::activate (sender=0x81a20ce00, m=0x801b80938 <QQmlComponentAttached::staticMetaObject>, local_signal_index=0, argv=0x0) at kernel/qobject.cpp:3946
#52 0x0000000801b4b1e2 in QQmlComponentAttached::completed (this=0x81a20ce00) at .moc/moc_qqmlcomponentattached_p.cpp:148
#53 0x0000000801a63568 in QQmlObjectCreator::finalize (this=0x81a1e8180, interrupt=...) at qml/qqmlobjectcreator.cpp:1442
#54 0x00000008019bc585 in QQmlIncubatorPrivate::incubate (this=0x812a23d00, i=...) at qml/qqmlincubator.cpp:364
#55 0x00000008019bbb06 in QQmlEnginePrivate::incubate (this=0x8095b3680, i=..., forContext=0x812c73780) at qml/qqmlincubator.cpp:89
#56 0x00000008019b54e9 in QQmlComponent::create (this=0x80c2bd610, incubator=..., context=0x80c2bd5e0, forContext=0x0) at qml/qqmlcomponent.cpp:1178
#57 0x00000008009e0289 in KDeclarative::QmlObject::createObjectFromComponent (this=0x8145e5d80, component=0x80c2bd610, context=0x80c2bd5e0, initialProperties=...) at /RAM/ports/usr/ports/devel/kf5-kdeclarative/work/kdeclarative-5.79.0/src/kdeclarative/qmlobject.cpp:336
#58 0x0000000800371c9a in PlasmaQuick::AppletQuickItemPrivate::createFullRepresentationItem (this=0x813b4fac0) at /RAM/ports/usr/ports/x11/kf5-plasma-framework/work/plasma-framework-5.79.0/src/plasmaquick/appletquickitem.cpp:246
#59 0x00000008003722df in PlasmaQuick::AppletQuickItemPrivate::preloadForExpansion (this=0x813b4fac0) at /RAM/ports/usr/ports/x11/kf5-plasma-framework/work/plasma-framework-5.79.0/src/plasmaquick/appletquickitem.cpp:311
#60 0x0000000800378521 in PlasmaQuick::AppletQuickItem::init()::$_23::operator()(bool) const::{lambda()#1}::operator()() const (this=0x8146e95f0) at /RAM/ports/usr/ports/x11/kf5-plasma-framework/work/plasma-framework-5.79.0/src/plasmaquick/appletquickitem.cpp:713
#61 0x00000008003783c7 in QtPrivate::FunctorCall<QtPrivate::IndexesList<>, QtPrivate::List<>, void, PlasmaQuick::AppletQuickItem::init()::$_23::operator()(bool) const::{lambda()#1}>::call(PlasmaQuick::AppletQuickItem::init()::$_23::operator()(bool) const::{lambda()#1}&, void**) (f=..., arg=0x819b77b68) at /usr/local/include/qt5/QtCore/qobjectdefs_impl.h:146
#62 0x0000000800378391 in QtPrivate::Functor<PlasmaQuick::AppletQuickItem::init()::$_23::operator()(bool) const::{lambda()#1}, 0>::call<QtPrivate::List<>, void>(PlasmaQuick::AppletQuickItem::init()::$_23::operator()(bool) const::{lambda()#1}&, void*, void**) (f=..., arg=0x819b77b68) at /usr/local/include/qt5/QtCore/qobjectdefs_impl.h:256
#63 0x000000080037833c in QtPrivate::QFunctorSlotObject<PlasmaQuick::AppletQuickItem::init()::$_23::operator()(bool) const::{lambda()#1}, 0, QtPrivate::List<>, void>::impl(int, QtPrivate::QSlotObjectBase*, QObject*, void**, bool*) (which=1, this_=0x8146e95e0, r=0x8130c6b20, a=0x819b77b68, ret=0x0) at /usr/local/include/qt5/QtCore/qobjectdefs_impl.h:443
#64 0x0000000804266a71 in QtPrivate::QSlotObjectBase::call (this=0x8146e95e0, r=0x8130c6b20, a=0x819b77b68) at ../../include/QtCore/../../src/corelib/kernel/qobjectdefs_impl.h:398
#65 0x00000008042a3ce8 in QMetaCallEvent::placeMetaCall (this=0x819b77b20, object=0x8130c6b20) at kernel/qobject.cpp:615
#66 0x00000008042a58dd in QObject::event (this=0x8130c6b20, e=0x819b77b20) at kernel/qobject.cpp:1314
#67 0x0000000800ebb18a in QQuickItem::event (this=0x8130c6b20, ev=0x819b77b20) at items/qquickitem.cpp:8202
#68 0x000000080fdd4b85 in AppletInterface::event (this=0x8130c6b20, event=0x819b77b20) at /RAM/ports/usr/ports/x11/kf5-plasma-framework/work/plasma-framework-5.79.0/src/scriptengines/qml/plasmoid/appletinterface.cpp:846
#69 0x0000000802947d7d in QApplicationPrivate::notify_helper (this=0x80712a000, receiver=0x8130c6b20, e=0x819b77b20) at kernel/qapplication.cpp:3632
#70 0x0000000802949bc4 in QApplication::notify (this=0x7fffffffe5d0, receiver=0x8130c6b20, e=0x819b77b20) at kernel/qapplication.cpp:2972
#71 0x0000000804250026 in QCoreApplication::notifyInternal2 (receiver=0x8130c6b20, event=0x819b77b20) at kernel/qcoreapplication.cpp:1063
#72 0x0000000804250d28 in QCoreApplication::sendEvent (receiver=0x8130c6b20, event=0x819b77b20) at kernel/qcoreapplication.cpp:1458
#73 0x0000000804251b60 in QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=0, data=0x8070fa000) at kernel/qcoreapplication.cpp:1817
#74 0x0000000804250c1d in QCoreApplication::sendPostedEvents (receiver=0x0, event_type=0) at kernel/qcoreapplication.cpp:1676
#75 0x0000000804307600 in postEventSourceDispatch (s=0x8070f4ab0) at kernel/qeventdispatcher_glib.cpp:277
#76 0x0000000805cfacae in g_main_context_dispatch () from /usr/local/lib/libglib-2.0.so.0
#77 0x0000000805cfb054 in ?? () from /usr/local/lib/libglib-2.0.so.0
#78 0x0000000805cfb116 in g_main_context_iteration () from /usr/local/lib/libglib-2.0.so.0
#79 0x000000080430678c in QEventDispatcherGlib::processEvents (this=0x8070ea460, flags=...) at kernel/qeventdispatcher_glib.cpp:423
#80 0x0000000809462b5b in QXcbGlibEventDispatcher::processEvents (this=0x8070ea460, flags=...) at qxcbeventdispatcher.cpp:143
#81 0x000000080424b23e in QEventLoop::processEvents (this=0x7fffffffdea8, flags=...) at kernel/qeventloop.cpp:139
#82 0x000000080424b4b1 in QEventLoop::exec (this=0x7fffffffdea8, flags=...) at kernel/qeventloop.cpp:232
#83 0x0000000804250a28 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1371
#84 0x0000000803320156 in QGuiApplication::exec () at kernel/qguiapplication.cpp:1867
#85 0x0000000802949509 in QApplication::exec () at kernel/qapplication.cpp:2824
#86 0x0000000000261f2a in main (argc=1, argv=0x7fffffffe670) at /RAM/ports/usr/ports/x11/plasma5-plasma-workspace/work/plasma-workspace-5.20.5/shell/main.cpp:252
[Inferior 1 (process 2514) detached]

Possible duplicates by query: bug 395992.

Reported using DrKonqi