Bug 445479 - Plasmashell crashes at start/Dragging any launcher icon
Summary: Plasmashell crashes at start/Dragging any launcher icon
Status: RESOLVED FIXED
Alias: None
Product: plasmashell
Classification: Plasma
Component: general (show other bugs)
Version: master
Platform: openSUSE Linux
: NOR crash
Target Milestone: 1.0
Assignee: David Edmundson
URL:
Keywords: drkonqi
Depends on:
Blocks:
 
Reported: 2021-11-14 13:05 UTC by Fushan Wen
Modified: 2021-11-15 17:24 UTC (History)
3 users (show)

See Also:
Latest Commit:
Version Fixed In:


Attachments
New crash information added by DrKonqi (13.90 KB, text/plain)
2021-11-14 13:07 UTC, Fushan Wen
Details
New crash information added by DrKonqi (4.55 KB, text/plain)
2021-11-14 16:50 UTC, Fushan Wen
Details

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Description Fushan Wen 2021-11-14 13:05:59 UTC
Application: plasmashell (5.23.80)

Qt Version: 5.15.2
Frameworks Version: 5.89.0
Operating System: Linux 5.14.14-2-default x86_64
Windowing System: X11
Distribution: "openSUSE Tumbleweed"
DrKonqi: 5.23.80 [KCrashBackend]

-- Information about the crash:
- What I was doing when the application crashed:
1. Choose Icon-text task manager
2. Run plasmashell --replace
3. Crash

The crash can be reproduced every time.

-- Backtrace:
Application: Plasma (plasmashell), signal: Aborted
Content of s_kcrashErrorMessage: std::unique_ptr<char []> = {get() = {<No data fields>}}
[KCrash Handler]
#6  __pthread_kill_implementation (threadid=<optimized out>, signo=signo@entry=6, no_tid=no_tid@entry=0) at pthread_kill.c:44
#7  0x00007f3e2a2878e3 in __pthread_kill_internal (signo=6, threadid=<optimized out>) at pthread_kill.c:78
#8  0x00007f3e2a23a6f6 in __GI_raise (sig=sig@entry=6) at ../sysdeps/posix/raise.c:26
#9  0x00007f3e2a2247b3 in __GI_abort () at abort.c:79
#10 0x00007f3e2a27ba67 in __libc_message (action=action@entry=do_abort, fmt=fmt@entry=0x7f3e2a3b869f "%s\n") at ../sysdeps/posix/libc_fatal.c:155
#11 0x00007f3e2a29186c in malloc_printerr (str=str@entry=0x7f3e2a3bb220 "free(): invalid next size (fast)") at malloc.c:5543
#12 0x00007f3e2a2931d3 in _int_free (av=0x7f3e2a3f2aa0 <main_arena>, p=0x555ed4174370, have_lock=0) at malloc.c:4409
#13 0x00007f3e2a295c05 in __GI___libc_free (mem=<optimized out>) at malloc.c:3278
#14 0x00007f3e2a8c11b9 in QTypedArrayData<int>::deallocate(QArrayData*) (data=<optimized out>) at ../../include/QtCore/../../src/corelib/tools/qarraydata.h:239
#15 QVector<int>::freeData(QTypedArrayData<int>*) (x=<optimized out>, this=0x555ed68ce9c0) at ../../include/QtCore/../../src/corelib/tools/qvector.h:579
#16 QVector<int>::~QVector() (this=0x555ed68ce9c0, __in_chrg=<optimized out>) at ../../include/QtCore/../../src/corelib/tools/qvector.h:73
#17 QSortFilterProxyModelPrivate::Mapping::~Mapping() (this=0x555ed68ce9c0, __in_chrg=<optimized out>) at itemmodels/qsortfilterproxymodel.cpp:277
#18 qDeleteAll<QHash<QModelIndex, QSortFilterProxyModelPrivate::Mapping*>::const_iterator>(QHash<QModelIndex, QSortFilterProxyModelPrivate::Mapping*>::const_iterator, QHash<QModelIndex, QSortFilterProxyModelPrivate::Mapping*>::const_iterator) (end=..., begin=...) at ../../include/QtCore/../../src/corelib/tools/qalgorithms.h:320
#19 qDeleteAll<QHash<QModelIndex, QSortFilterProxyModelPrivate::Mapping*> >(QHash<QModelIndex, QSortFilterProxyModelPrivate::Mapping*> const&) (c=...) at ../../include/QtCore/../../src/corelib/tools/qalgorithms.h:328
#20 QSortFilterProxyModel::~QSortFilterProxyModel() (this=this@entry=0x555ed4f7fb50, __in_chrg=<optimized out>) at itemmodels/qsortfilterproxymodel.cpp:2063
#21 0x00007f3e240b04c3 in TaskManager::TasksModel::~TasksModel() (this=this@entry=0x555ed4f7fb50, this=<optimized out>) at /usr/src/debug/plasma5-workspace-5.23.80git.20211113T163314~c3201e74c-ku.50.2.x86_64/libtaskmanager/tasksmodel.cpp:995
#22 0x00007f3dced280cf in QQmlPrivate::QQmlElement<TaskManager::TasksModel>::~QQmlElement() (this=0x555ed4f7fb50, this=<optimized out>) at /usr/include/qt5/QtQml/qqmlprivate.h:144
#23 QQmlPrivate::QQmlElement<TaskManager::TasksModel>::~QQmlElement() (this=0x555ed4f7fb50, this=<optimized out>) at /usr/include/qt5/QtQml/qqmlprivate.h:144
#24 0x00007f3e2a92170e in QObjectPrivate::deleteChildren() (this=0x555ed46bc710) at kernel/qobject.cpp:2104
#25 0x00007f3e2a92c274 in QObject::~QObject() (this=this@entry=0x555ed465e920, __in_chrg=<optimized out>) at kernel/qobject.cpp:1082
#26 0x00007f3e2c417f3e in QQuickItem::~QQuickItem() (this=this@entry=0x555ed465e920, __in_chrg=<optimized out>) at /usr/src/debug/libqt5-qtdeclarative-5.15.2+kde36-ku.1.1.x86_64/src/quick/items/qquickitem.cpp:2381
#27 0x00007f3e2c48051d in QQuickMouseArea::~QQuickMouseArea() (this=this@entry=0x555ed465e920, __in_chrg=<optimized out>) at /usr/src/debug/libqt5-qtdeclarative-5.15.2+kde36-ku.1.1.x86_64/src/quick/items/qquickmousearea.cpp:436
#28 0x00007f3e2c593d65 in QQmlPrivate::QQmlElement<QQuickMouseArea>::~QQmlElement() (this=0x555ed465e920, __in_chrg=<optimized out>) at ../../include/QtQml/../../../src/qml/qml/qqmlprivate.h:144
#29 QQmlPrivate::QQmlElement<QQuickMouseArea>::~QQmlElement() (this=0x555ed465e920, __in_chrg=<optimized out>) at ../../include/QtQml/../../../src/qml/qml/qqmlprivate.h:144
#30 0x00007f3e2cc6efe4 in PlasmaQuick::AppletQuickItem::~AppletQuickItem()Python Exception <class 'UnicodeDecodeError'>: 'ascii' codec can't decode byte 0xe6 in position 11: ordinal not in range(128)
#31 0x00007f3e2414b2cd in AppletInterface::~AppletInterface()Python Exception <class 'UnicodeDecodeError'>: 'ascii' codec can't decode byte 0xe6 in position 11: ordinal not in range(128)
#32 0x00007f3e2414b2f2 in AppletInterface::~AppletInterface()Python Exception <class 'UnicodeDecodeError'>: 'ascii' codec can't decode byte 0xe6 in position 11: ordinal not in range(128)
#33 0x00007f3e2a92170e in QObjectPrivate::deleteChildren() (this=0x555ed6a4a840) at kernel/qobject.cpp:2104
#34 0x00007f3e2a92c274 in QObject::~QObject() (this=<optimized out>, __in_chrg=<optimized out>) at kernel/qobject.cpp:1082
#35 0x00007f3e2ca1d90c in Plasma::ScriptEngine::~ScriptEngine()Python Exception <class 'UnicodeDecodeError'>: 'ascii' codec can't decode byte 0xe6 in position 11: ordinal not in range(128)
#36 0x00007f3e2ca1c59e in Plasma::AppletScript::~AppletScript()Python Exception <class 'UnicodeDecodeError'>: 'ascii' codec can't decode byte 0xe6 in position 11: ordinal not in range(128)
#37 0x00007f3e241451f0 in DeclarativeAppletScript::~DeclarativeAppletScript()Python Exception <class 'UnicodeDecodeError'>: 'ascii' codec can't decode byte 0xe6 in position 11: ordinal not in range(128)
#38 0x00007f3e2414520c in DeclarativeAppletScript::~DeclarativeAppletScript()Python Exception <class 'UnicodeDecodeError'>: 'ascii' codec can't decode byte 0xe6 in position 11: ordinal not in range(128)
#39 0x00007f3e2c9c62d3 in Plasma::AppletPrivate::~AppletPrivate()Python Exception <class 'UnicodeDecodeError'>: 'ascii' codec can't decode byte 0xe6 in position 11: ordinal not in range(128)
#40 0x00007f3e2c9c6400 in Plasma::AppletPrivate::~AppletPrivate()Python Exception <class 'UnicodeDecodeError'>: 'ascii' codec can't decode byte 0xe6 in position 11: ordinal not in range(128)
#41 0x00007f3e2c9a8c34 in Plasma::Applet::~Applet()Python Exception <class 'UnicodeDecodeError'>: 'ascii' codec can't decode byte 0xe6 in position 11: ordinal not in range(128)
#42 0x00007f3e2c9a8c62 in Plasma::Applet::~Applet()Python Exception <class 'UnicodeDecodeError'>: 'ascii' codec can't decode byte 0xe6 in position 11: ordinal not in range(128)
#43 0x00007f3e2a92170e in QObjectPrivate::deleteChildren() (this=0x555ed0bb0910) at kernel/qobject.cpp:2104
#44 0x00007f3e2a92c274 in QObject::~QObject() (this=<optimized out>, __in_chrg=<optimized out>) at kernel/qobject.cpp:1082
#45 0x00007f3e2c9a8c40 in Plasma::Applet::~Applet()Python Exception <class 'UnicodeDecodeError'>: 'ascii' codec can't decode byte 0xe6 in position 11: ordinal not in range(128)
#46 0x00007f3e2c9afb16 in Plasma::Containment::~Containment()Python Exception <class 'UnicodeDecodeError'>: 'ascii' codec can't decode byte 0xe6 in position 11: ordinal not in range(128)
#47 0x00007f3e2c9afb32 in Plasma::Containment::~Containment()Python Exception <class 'UnicodeDecodeError'>: 'ascii' codec can't decode byte 0xe6 in position 11: ordinal not in range(128)
#48 0x0000555ecfd16fd3 in ShellCorona::~ShellCorona() (this=0x555ed07feb10, this=<optimized out>) at /usr/src/debug/plasma5-workspace-5.23.80git.20211113T163314~c3201e74c-ku.50.2.x86_64/shell/shellcorona.cpp:234
#49 0x0000555ecfd17299 in ShellCorona::~ShellCorona() (this=0x555ed07feb10, this=<optimized out>) at /usr/src/debug/plasma5-workspace-5.23.80git.20211113T163314~c3201e74c-ku.50.2.x86_64/shell/shellcorona.cpp:236
#50 0x00007f3e2a923d8f in QObject::event(QEvent*) (this=0x555ed07feb10, e=0x555ed09b7260) at kernel/qobject.cpp:1301
#51 0x00007f3e2b693a7f in QApplicationPrivate::notify_helper(QObject*, QEvent*) (this=<optimized out>, receiver=0x555ed07feb10, e=0x555ed09b7260) at kernel/qapplication.cpp:3632
#52 0x00007f3e2a8f79fa in QCoreApplication::notifyInternal2(QObject*, QEvent*) (receiver=0x555ed07feb10, event=0x555ed09b7260) at kernel/qcoreapplication.cpp:1064
#53 0x00007f3e2a8faa47 in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) (receiver=0x0, event_type=52, data=0x555ed064e100) at kernel/qcoreapplication.cpp:1821
#54 0x00007f3e2a8fe6f8 in QCoreApplication::exec() () at kernel/qcoreapplication.h:86
#55 0x00007f3e2ad4818c in QGuiApplication::exec() () at kernel/qguiapplication.cpp:1867
#56 0x00007f3e2b6939f5 in QApplication::exec() () at kernel/qapplication.cpp:2824
#57 0x0000555ecfcf7644 in main(int, char**) (argc=<optimized out>, argv=0x7ffc91771070) at /usr/src/debug/plasma5-workspace-5.23.80git.20211113T163314~c3201e74c-ku.50.2.x86_64/shell/main.cpp:238
[Inferior 1 (process 24391) detached]

Possible duplicates by query: bug 445409, bug 445407, bug 444963, bug 444960, bug 444059.

Reported using DrKonqi
Comment 1 Fushan Wen 2021-11-14 13:07:50 UTC
Created attachment 143538 [details]
New crash information added by DrKonqi

plasmashell (5.23.80) using Qt 5.15.2

- What I was doing when the application crashed:
This is the third crash reporting  assistant.

-- Backtrace (Reduced):
#6  __pthread_kill_implementation (threadid=<optimized out>, signo=signo@entry=6, no_tid=no_tid@entry=0) at pthread_kill.c:44
#7  0x00007f0d34c9a8e3 in __pthread_kill_internal (signo=6, threadid=<optimized out>) at pthread_kill.c:78
#8  0x00007f0d34c4d6f6 in __GI_raise (sig=sig@entry=6) at ../sysdeps/posix/raise.c:26
#9  0x00007f0d34c377b3 in __GI_abort () at abort.c:79
[...]
#11 0x00007f0d34ca486c in malloc_printerr (str=str@entry=0x7f0d34dcdd50 "munmap_chunk(): invalid pointer") at malloc.c:5543
Comment 2 Fushan Wen 2021-11-14 13:11:25 UTC
plasmashell output when crash happens

free(): invalid next size (fast)
KCrash: Attempting to start /usr/bin/plasmashell
KCrash: Application 'plasmashell' crashing...
KCrash: Attempting to start /usr/lib64/libexec/drkonqi
Comment 4 Fushan Wen 2021-11-14 14:31:36 UTC
(gdb) bt
#0  __pthread_kill_implementation (threadid=<optimized out>, signo=signo@entry=6, no_tid=no_tid@entry=0) at pthread_kill.c:44
#1  0x00007ffff4cef8e3 in __pthread_kill_internal (signo=6, threadid=<optimized out>) at pthread_kill.c:78
#2  0x00007ffff4ca26f6 in __GI_raise (sig=sig@entry=6) at ../sysdeps/posix/raise.c:26
#3  0x00007ffff4c8c7b3 in __GI_abort () at abort.c:79
#4  0x00007ffff4ce3a67 in __libc_message (action=action@entry=do_abort, fmt=fmt@entry=0x7ffff4e2069f "%s\n") at ../sysdeps/posix/libc_fatal.c:155
#5  0x00007ffff4cf986c in malloc_printerr (str=str@entry=0x7ffff4e23220 "free(): invalid next size (fast)") at malloc.c:5543
#6  0x00007ffff4cfb1d3 in _int_free (av=0x7ffff4e5aaa0 <main_arena>, p=0x1dd5cc0, have_lock=0) at malloc.c:4409
#7  0x00007ffff4cfdc05 in __GI___libc_free (mem=<optimized out>) at malloc.c:3278
#8  0x00007ffff54258e4 in QTypedArrayData<int>::deallocate(QArrayData*) (data=<optimized out>)
    at ../../include/QtCore/../../src/corelib/tools/qarraydata.h:236
#9  QVector<int>::freeData(QTypedArrayData<int>*) (x=<optimized out>, this=<optimized out>)
    at ../../include/QtCore/../../src/corelib/tools/qvector.h:579
#10 QVector<int>::~QVector() (this=<optimized out>, __in_chrg=<optimized out>) at ../../include/QtCore/../../src/corelib/tools/qvector.h:73
#11 QSortFilterProxyModelPrivate::Mapping::~Mapping() (this=0x1eeabb0, __in_chrg=<optimized out>) at itemmodels/qsortfilterproxymodel.cpp:277
#12 qDeleteAll<QHash<QModelIndex, QSortFilterProxyModelPrivate::Mapping*>::const_iterator>(QHash<QModelIndex, QSortFilterProxyModelPrivate::Mapping*>::const_iterator, QHash<QModelIndex, QSortFilterProxyModelPrivate::Mapping*>::const_iterator) (end=..., begin=...)
    at ../../include/QtCore/../../src/corelib/tools/qalgorithms.h:320
#13 qDeleteAll<QHash<QModelIndex, QSortFilterProxyModelPrivate::Mapping*> >(QHash<QModelIndex, QSortFilterProxyModelPrivate::Mapping*> const&) (c=...)
    at ../../include/QtCore/../../src/corelib/tools/qalgorithms.h:328
--Type <RET> for more, q to quit, c to continue without paging--c
#14 QSortFilterProxyModelPrivate::_q_clearMapping() (this=0x1da52e0) at itemmodels/qsortfilterproxymodel.cpp:483
#15 0x00007ffff542777e in QSortFilterProxyModelPrivate::_q_sourceReset() (this=0x1da52e0) at itemmodels/qsortfilterproxymodel.cpp:1605
#16 0x00007ffff548c078 in doActivate<false>(QObject*, int, void**) (sender=0x1ee7840, signal_index=21, argv=0x7fffffff9450) at kernel/qobject.cpp:3898
#17 0x00007ffff548550f in QMetaObject::activate(QObject*, QMetaObject const*, int, void**) (sender=<optimized out>, m=m@entry=0x7ffff5729fa0 <QAbstractItemModel::staticMetaObject>, local_signal_index=local_signal_index@entry=18, argv=argv@entry=0x7fffffff9450) at kernel/qobject.cpp:3946
#18 0x00007ffff53f03ad in QAbstractItemModel::modelReset(QAbstractItemModel::QPrivateSignal) (this=<optimized out>, _t1=...) at .moc/moc_qabstractitemmodel.cpp:648
#19 0x00007fffdc0723d8 in TaskManager::TaskGroupingProxyModel::Private::sourceModelReset() (this=0x1d04150) at /home/qydw/文档/osc/KDE/plasma-workspace/libtaskmanager/taskgroupingproxymodel.cpp:197
#20 0x00007fffdc07fb76 in std::__invoke_impl<void, void (TaskManager::TaskGroupingProxyModel::Private::*&)(), TaskManager::TaskGroupingProxyModel::Private*&>(std::__invoke_memfun_deref, void (TaskManager::TaskGroupingProxyModel::Private::*&)(), TaskManager::TaskGroupingProxyModel::Private*&) (__f=@0x1ee9eb0: (void (TaskManager::TaskGroupingProxyModel::Private::*)(class TaskManager::TaskGroupingProxyModel::Private * const)) 0x7fffdc0723b0 <TaskManager::TaskGroupingProxyModel::Private::sourceModelReset()>, __t=@0x1ee9ec0: 0x1d04150) at /usr/include/c++/11/bits/invoke.h:74
#21 0x00007fffdc07f6f7 in std::__invoke<void (TaskManager::TaskGroupingProxyModel::Private::*&)(), TaskManager::TaskGroupingProxyModel::Private*&>(void (TaskManager::TaskGroupingProxyModel::Private::*&)(), TaskManager::TaskGroupingProxyModel::Private*&) (__fn=@0x1ee9eb0: (void (TaskManager::TaskGroupingProxyModel::Private::*)(class TaskManager::TaskGroupingProxyModel::Private * const)) 0x7fffdc0723b0 <TaskManager::TaskGroupingProxyModel::Private::sourceModelReset()>) at /usr/include/c++/11/bits/invoke.h:96
#22 0x00007fffdc07f1d8 in std::_Bind<void (TaskManager::TaskGroupingProxyModel::Private::*(TaskManager::TaskGroupingProxyModel::Private*))()>::__call<void, QAbstractItemModel::QPrivateSignal&, 0ul>(std::tuple<QAbstractItemModel::QPrivateSignal&>&&, std::_Index_tuple<0ul>) (this=0x1ee9eb0, __args=...) at /usr/include/c++/11/functional:420
#23 0x00007fffdc07edb1 in std::_Bind<void (TaskManager::TaskGroupingProxyModel::Private::*(TaskManager::TaskGroupingProxyModel::Private*))()>::operator()<QAbstractItemModel::QPrivateSignal&, void>(QAbstractItemModel::QPrivateSignal&) (this=0x1ee9eb0) at /usr/include/c++/11/functional:503
#24 0x00007fffdc07ea99 in QtPrivate::FunctorCall<QtPrivate::IndexesList<0>, QtPrivate::List<QAbstractItemModel::QPrivateSignal>, void, std::_Bind<void (TaskManager::TaskGroupingProxyModel::Private::*(TaskManager::TaskGroupingProxyModel::Private*))()> >::call(std::_Bind<void (TaskManager::TaskGroupingProxyModel::Private::*(TaskManager::TaskGroupingProxyModel::Private*))()>&, void**) (f=..., arg=0x7fffffff96e0) at /usr/include/qt5/QtCore/qobjectdefs_impl.h:146
#25 0x00007fffdc07e742 in QtPrivate::Functor<std::_Bind<void (TaskManager::TaskGroupingProxyModel::Private::*(TaskManager::TaskGroupingProxyModel::Private*))()>, 1>::call<QtPrivate::List<QAbstractItemModel::QPrivateSignal>, void>(std::_Bind<void (TaskManager::TaskGroupingProxyModel::Private::*(TaskManager::TaskGroupingProxyModel::Private*))()>&, void*, void**) (f=..., arg=0x7fffffff96e0) at /usr/include/qt5/QtCore/qobjectdefs_impl.h:256
#26 0x00007fffdc07e110 in QtPrivate::QFunctorSlotObject<std::_Bind<void (TaskManager::TaskGroupingProxyModel::Private::*(TaskManager::TaskGroupingProxyModel::Private*))()>, 1, QtPrivate::List<QAbstractItemModel::QPrivateSignal>, void>::impl(int, QtPrivate::QSlotObjectBase*, QObject*, void**, bool*) (which=1, this_=0x1ee9ea0, r=0x1ee7840, a=0x7fffffff96e0, ret=0x0) at /usr/include/qt5/QtCore/qobjectdefs_impl.h:443
#27 0x00007ffff548c043 in QtPrivate::QSlotObjectBase::call(QObject*, void**) (a=0x7fffffff96e0, r=0x1ee7840, this=0x1ee9ea0) at ../../include/QtCore/../../src/corelib/kernel/qobjectdefs_impl.h:398
#28 doActivate<false>(QObject*, int, void**) (sender=0x1ee77b0, signal_index=21, argv=0x7fffffff96e0) at kernel/qobject.cpp:3886
#29 0x00007ffff548550f in QMetaObject::activate(QObject*, QMetaObject const*, int, void**) (sender=sender@entry=0x1ee77b0, m=m@entry=0x7ffff5729fa0 <QAbstractItemModel::staticMetaObject>, local_signal_index=local_signal_index@entry=18, argv=argv@entry=0x7fffffff96e0) at kernel/qobject.cpp:3946
#30 0x00007ffff53f03ad in QAbstractItemModel::modelReset(QAbstractItemModel::QPrivateSignal) (this=this@entry=0x1ee77b0, _t1=...) at .moc/moc_qabstractitemmodel.cpp:648
#31 0x00007ffff53f252b in QAbstractItemModel::endResetModel() (this=this@entry=0x1ee77b0) at itemmodels/qabstractitemmodel.cpp:3304
#32 0x00007ffff5427786 in QSortFilterProxyModelPrivate::_q_sourceReset() (this=0x1ee8820) at itemmodels/qsortfilterproxymodel.cpp:1607
#33 0x00007ffff548c078 in doActivate<false>(QObject*, int, void**) (sender=0x1ee7760, signal_index=21, argv=0x7fffffff9840) at kernel/qobject.cpp:3898
#34 0x00007ffff548550f in QMetaObject::activate(QObject*, QMetaObject const*, int, void**) (sender=<optimized out>, m=m@entry=0x7ffff5729fa0 <QAbstractItemModel::staticMetaObject>, local_signal_index=local_signal_index@entry=18, argv=argv@entry=0x7fffffff9840) at kernel/qobject.cpp:3946
#35 0x00007ffff53f03ad in QAbstractItemModel::modelReset(QAbstractItemModel::QPrivateSignal) (this=<optimized out>, _t1=...) at .moc/moc_qabstractitemmodel.cpp:648
#36 0x00007ffff548c078 in doActivate<false>(QObject*, int, void**) (sender=0x1de2830, signal_index=21, argv=0x7fffffff9950) at kernel/qobject.cpp:3898
#37 0x00007ffff548550f in QMetaObject::activate(QObject*, QMetaObject const*, int, void**) (sender=<optimized out>, m=m@entry=0x7ffff5729fa0 <QAbstractItemModel::staticMetaObject>, local_signal_index=local_signal_index@entry=18, argv=argv@entry=0x7fffffff9950) at kernel/qobject.cpp:3946
#38 0x00007ffff53f03ad in QAbstractItemModel::modelReset(QAbstractItemModel::QPrivateSignal) (this=<optimized out>, _t1=...) at .moc/moc_qabstractitemmodel.cpp:648
#39 0x00007fffdc069457 in TaskManager::LauncherTasksModel::setLauncherList(QStringList const&) (this=0x1de2830, serializedLaunchers=...) at /home/qydw/文档/osc/KDE/plasma-workspace/libtaskmanager/launchertasksmodel.cpp:448
#40 0x00007fffdc08694c in TaskManager::TasksModel::setLauncherList(QStringList const&) (this=0x1ee73e0, launchers=...) at /home/qydw/文档/osc/KDE/plasma-workspace/libtaskmanager/tasksmodel.cpp:1357
#41 0x00007fffdc05e2b3 in TaskManager::TasksModel::qt_static_metacall(QObject*, QMetaObject::Call, int, void**) (_o=0x1ee73e0, _c=QMetaObject::WriteProperty, _id=2, _a=0x7fffffff9e90) at /home/qydw/文档/osc/KDE/plasma-workspace/build/libtaskmanager/taskmanager_autogen/EWIEGA46WW/moc_tasksmodel.cpp:664
#42 0x00007fffdc05e674 in TaskManager::TasksModel::qt_metacall(QMetaObject::Call, int, void**) (this=0x1ee73e0, _c=QMetaObject::WriteProperty, _id=2, _a=0x7fffffff9e90) at /home/qydw/文档/osc/KDE/plasma-workspace/build/libtaskmanager/taskmanager_autogen/EWIEGA46WW/moc_tasksmodel.cpp:735
#43 0x00007ffff6facbaf in QQmlPropertyData::writeProperty(QObject*, void*, QFlags<QQmlPropertyData::WriteFlag>) const (flags=..., value=<optimized out>, target=<optimized out>, this=<optimized out>) at ../../include/QtQml/5.15.2/QtQml/private/../../../../../../src/qml/qml/qqmlpropertydata_p.h:285
#44 QQmlPropertyPrivate::write(QObject*, QQmlPropertyData const&, QVariant const&, QQmlContextData*, QFlags<QQmlPropertyData::WriteFlag>) (object=object@entry=0x1ee73e0, property=..., value=..., context=<optimized out>, flags=..., flags@entry=...) at /usr/src/debug/libqt5-qtdeclarative-5.15.2+kde36-ku.1.1.x86_64/src/qml/qml/qqmlproperty.cpp:1292
#45 0x00007ffff6ed3121 in QV4::QObjectWrapper::setProperty(QV4::ExecutionEngine*, QObject*, QQmlPropertyData*, QV4::Value const&) (engine=0x9dcb00, object=0x1ee73e0, property=0x7fffa83d3ce8, value=...) at /usr/include/qt5/QtCore/qflags.h:120
#46 0x00007ffff6ed3992 in QV4::QObjectWrapper::setQmlProperty(QV4::ExecutionEngine*, QQmlContextData*, QObject*, QV4::String*, QV4::QObjectWrapper::RevisionMode, QV4::Value const&) (value=..., revisionMode=QV4::QObjectWrapper::CheckRevision, name=<optimized out>, object=0x1ee73e0, qmlContext=0x1836560, engine=0x9dcb00) at /usr/src/debug/libqt5-qtdeclarative-5.15.2+kde36-ku.1.1.x86_64/src/qml/jsruntime/qv4qobjectwrapper.cpp:435
#47 QV4::QObjectWrapper::setQmlProperty(QV4::ExecutionEngine*, QQmlContextData*, QObject*, QV4::String*, QV4::QObjectWrapper::RevisionMode, QV4::Value const&) (engine=engine@entry=0x9dcb00, qmlContext=qmlContext@entry=0x1836560, object=object@entry=0x1ee73e0, name=<optimized out>, revisionMode=revisionMode@entry=QV4::QObjectWrapper::CheckRevision, value=...) at /usr/src/debug/libqt5-qtdeclarative-5.15.2+kde36-ku.1.1.x86_64/src/qml/jsruntime/qv4qobjectwrapper.cpp:418
#48 0x00007ffff6ea8fea in QV4::QQmlContextWrapper::virtualPut(QV4::Managed*, QV4::PropertyKey, QV4::Value const&, QV4::Value*) (m=<optimized out>, id=..., value=..., receiver=<optimized out>) at /usr/src/debug/libqt5-qtdeclarative-5.15.2+kde36-ku.1.1.x86_64/src/qml/jsruntime/qv4qmlcontext.cpp:432
#49 0x00007ffff6e5a583 in QV4::Object::put(QV4::StringOrSymbol*, QV4::Value const&, QV4::Value*) (receiver=0x7fffdc150578, v=..., name=0x7fffdc150570, this=0x7fffdc150578) at ../../include/QtQml/5.15.2/QtQml/private/../../../../../../src/qml/jsruntime/qv4string_p.h:280
#50 QV4::ExecutionContext::setProperty(QV4::String*, QV4::Value const&) (this=<optimized out>, name=0x7fffdc150570, value=...) at /usr/src/debug/libqt5-qtdeclarative-5.15.2+kde36-ku.1.1.x86_64/src/qml/jsruntime/qv4context.cpp:313
#51 0x00007ffff6efd867 in QV4::Runtime::StoreNameSloppy::call(QV4::ExecutionEngine*, int, QV4::Value const&) (engine=0x9dcb00, nameIndex=<optimized out>, value=...) at /usr/src/debug/libqt5-qtdeclarative-5.15.2+kde36-ku.1.1.x86_64/src/qml/jsruntime/qv4runtime.cpp:990
#52 0x00007ffff6eec558 in QV4::Moth::VME::interpret(QV4::CppStackFrame*, QV4::ExecutionEngine*, char const*) (frame=0x7fffffffa310, engine=0x9dcb00, code=0x7fff99718c94 <incomplete sequence \343>) at /usr/src/debug/libqt5-qtdeclarative-5.15.2+kde36-ku.1.1.x86_64/src/qml/jsruntime/qv4vme_moth.cpp:599
#53 0x00007ffff6ef17e7 in QV4::Moth::VME::exec(QV4::CppStackFrame*, QV4::ExecutionEngine*) (frame=frame@entry=0x7fffffffa310, engine=engine@entry=0x9dcb00) at /usr/src/debug/libqt5-qtdeclarative-5.15.2+kde36-ku.1.1.x86_64/src/qml/jsruntime/qv4vme_moth.cpp:463
#54 0x00007ffff6e84c6e in QV4::Function::call(QV4::Value const*, QV4::Value const*, int, QV4::ExecutionContext const*) (this=this@entry=0x1839000, thisObject=<optimized out>, argv=argv@entry=0x7fffdc150500, argc=<optimized out>, context=<optimized out>) at /usr/src/debug/libqt5-qtdeclarative-5.15.2+kde36-ku.1.1.x86_64/src/qml/jsruntime/qv4function.cpp:69
#55 0x00007ffff700bc05 in QQmlJavaScriptExpression::evaluate(QV4::CallData*, bool*) (this=this@entry=0x1eec470, callData=callData@entry=0x7fffdc1504d0, isUndefined=isUndefined@entry=0x0) at /usr/src/debug/libqt5-qtdeclarative-5.15.2+kde36-ku.1.1.x86_64/src/qml/qml/qqmljavascriptexpression.cpp:212
#56 0x00007ffff6fbd65b in QQmlBoundSignalExpression::evaluate(void**) (this=<optimized out>, a=<optimized out>) at ../../include/QtQml/5.15.2/QtQml/private/../../../../../../src/qml/jsruntime/qv4jscall_p.h:95
#57 0x00007ffff6fbe848 in QQmlBoundSignal_callback(QQmlNotifierEndpoint*, void**) (e=0x1eeb980, a=0x0) at ../../include/QtQml/5.15.2/QtQml/private/../../../../../../src/qml/qml/qqmlboundsignalexpressionpointer_p.h:69
#58 0x00007ffff6ff0af5 in QQmlNotifier::emitNotify(QQmlNotifierEndpoint*, void**) (endpoint=<optimized out>, a=0x0) at /usr/src/debug/libqt5-qtdeclarative-5.15.2+kde36-ku.1.1.x86_64/src/qml/qml/qqmlnotifier.cpp:104
#59 0x00007ffff548bba8 in doActivate<false>(QObject*, int, void**) (sender=0x1eec0b0, signal_index=3, argv=0x0) at kernel/qobject.cpp:3778
#60 0x00007ffff548550f in QMetaObject::activate(QObject*, QMetaObject const*, int, void**) (sender=sender@entry=0x1eec0b0, m=m@entry=0x7ffff71a4800 <QQmlComponentAttached::staticMetaObject>, local_signal_index=local_signal_index@entry=0, argv=argv@entry=0x0) at kernel/qobject.cpp:3946
#61 0x00007ffff70a8c80 in QQmlComponentAttached::completed() (this=this@entry=0x1eec0b0) at .moc/moc_qqmlcomponentattached_p.cpp:148
#62 0x00007ffff70215fc in QQmlObjectCreator::finalize(QQmlInstantiationInterrupt&) (this=0x1cf6160, interrupt=...) at /usr/src/debug/libqt5-qtdeclarative-5.15.2+kde36-ku.1.1.x86_64/src/qml/qml/qqmlobjectcreator.cpp:1442
#63 0x00007ffff6fb7ac5 in QQmlIncubatorPrivate::incubate(QQmlInstantiationInterrupt&) (this=0xa778e0, i=<optimized out>) at /usr/include/qt5/QtCore/qscopedpointer.h:116
#64 0x00007ffff6fb80bd in QQmlEnginePrivate::incubate(QQmlIncubator&, QQmlContextData*) (this=0x9b7220, i=<optimized out>, forContext=<optimized out>) at /usr/src/debug/libqt5-qtdeclarative-5.15.2+kde36-ku.1.1.x86_64/src/qml/qml/qqmlincubator.cpp:89
#65 0x00007ffff6fb19fb in QQmlComponent::create(QQmlIncubator&, QQmlContext*, QQmlContext*) (this=<optimized out>, incubator=..., context=<optimized out>, forContext=<optimized out>) at /usr/src/debug/libqt5-qtdeclarative-5.15.2+kde36-ku.1.1.x86_64/src/qml/qml/qqmlcomponent.cpp:1178
#66 0x00007ffff7bbb8da in KDeclarative::QmlObject::completeInitialization(QHash<QString, QVariant> const&) (initialProperties=<optimized out>, this=0xa776f0) at /usr/src/debug/kdeclarative-5.89.0git.20211113T112952~a8cb601-ku.1.1.x86_64/src/kdeclarative/qmlobject.cpp:307
#67 KDeclarative::QmlObject::completeInitialization(QHash<QString, QVariant> const&) (this=0xa776f0, initialProperties=<optimized out>) at /usr/src/debug/kdeclarative-5.89.0git.20211113T112952~a8cb601-ku.1.1.x86_64/src/kdeclarative/qmlobject.cpp:289
#68 0x00007ffff7f40de8 in PlasmaQuick::AppletQuickItem::init() (this=0xa77830) at /home/qydw/文档/osc/KDE/plasma-framework/src/plasmaquick/appletquickitem.cpp:649
#69 0x00007fffdc5a6477 in AppletInterface::init() (this=0xa77830) at /home/qydw/文档/osc/KDE/plasma-framework/src/scriptengines/qml/plasmoid/appletinterface.cpp:141
#70 0x00007ffff7f420e2 in PlasmaQuick::AppletQuickItem::itemChange(QQuickItem::ItemChange, QQuickItem::ItemChangeData const&) (this=0xa77830, change=QQuickItem::ItemSceneChange, value=...) at /home/qydw/文档/osc/KDE/plasma-framework/src/plasmaquick/appletquickitem.cpp:927
Comment 5 Bug Janitor Service 2021-11-14 15:47:54 UTC
A possibly relevant merge request was started @ https://invent.kde.org/plasma/plasma-workspace/-/merge_requests/1202
Comment 6 Fushan Wen 2021-11-14 16:50:52 UTC
Created attachment 143549 [details]
New crash information added by DrKonqi

plasmashell (5.23.80) using Qt 5.15.2

- What I was doing when the application crashed:
Drag a launcher icon, and suddenly plasmashell freezes and restarts.

-- Backtrace (Reduced):
#6  __pthread_kill_implementation (threadid=<optimized out>, signo=signo@entry=6, no_tid=no_tid@entry=0) at pthread_kill.c:44
#7  0x00007ff2bee948e3 in __pthread_kill_internal (signo=6, threadid=<optimized out>) at pthread_kill.c:78
#8  0x00007ff2bee476f6 in __GI_raise (sig=sig@entry=6) at ../sysdeps/posix/raise.c:26
#9  0x00007ff2bee317b3 in __GI_abort () at abort.c:79
#10 0x00007ff2bf3dafe7 in qt_message_fatal (message=<synthetic pointer>..., context=...) at global/qlogging.cpp:1914
Comment 8 Alexander Lohnau 2021-11-15 17:24:36 UTC
I am a bit uncomfortable with marking this as resolved since my revert did not fix the root cause of the crash :/