[dolphin] [Bug 430283] Dolphin quite unstable. Routinely crashes while doing simple file browsing

[mark]

https://bugs.kde.org/show_bug.cgi?id=430283

--- Comment #1 from mark <mheieis at alois.ca> ---
Another crash... this time deleting a directory containing a large number of
files. Different data in the stack trace from previous posting.

Application: Dolphin (dolphin), signal: Segmentation fault
Content of s_kcrashErrorMessage: [Current thread is 1 (Thread 0x7fa3992c9980
(LWP 86929))]
[KCrash Handler]
#6  0x00007fa39f6f0dc8 in
QSharedDataPointer<KFileItemPrivate>::~QSharedDataPointer (this=<optimized
out>, this=<optimized out>) at /usr/include/qt5/QtCore/qshareddata.h:93
#7  KFileItem::~KFileItem (this=<optimized out>, this=<optimized out>) at
/usr/src/debug/kf5-kio-5.75.0-2.fc33.x86_64/src/core/kfileitem.cpp:555
#8  0x00007fa39fc4d242 in KFileItemModel::removeItems(KItemRangeList const&,
KFileItemModel::RemoveItemsBehavior) () from /lib64/libdolphinprivate.so.5
#9  0x00007fa39fc52ab6 in KFileItemModel::slotItemsDeleted(KFileItemList
const&) () from /lib64/libdolphinprivate.so.5
#10 0x00007fa39dead386 in QtPrivate::QSlotObjectBase::call (a=0x7ffd63358d30,
r=0x55b3c82f2860, this=0x55b3c87a8400) at
../../include/QtCore/../../src/corelib/kernel/qobjectdefs_impl.h:398
#11 doActivate<false> (sender=0x55b3c8754800, signal_index=15,
argv=0x7ffd63358d30) at kernel/qobject.cpp:3886
#12 0x00007fa39f76da55 in KCoreDirLister::itemsDeleted (this=<optimized out>,
_t1=...) at
/usr/src/debug/kf5-kio-5.75.0-2.fc33.x86_64/x86_64-redhat-linux-gnu/src/core/KF5KIOCore_autogen/include/moc_kcoredirlister.cpp:495
#13 0x00007fa39f768bfb in KCoreDirLister::Private::emitItemsDeleted
(_items=..., this=0x55b3c8754a50) at
/usr/src/debug/kf5-kio-5.75.0-2.fc33.x86_64/src/core/kcoredirlister.cpp:2548
#14 KCoreDirListerCache::itemsDeleted (this=this at entry=0x7fa39f7d6440
<_ZZN12_GLOBAL__N_121Q_QGS_kDirListerCache13innerFunctionEvE6holder.lto_priv.0>,
listers=..., deletedItems=...) at
/usr/src/debug/kf5-kio-5.75.0-2.fc33.x86_64/src/core/kcoredirlister.cpp:1905
#15 0x00007fa39f769174 in KCoreDirListerCache::slotFilesRemoved
(this=0x7fa39f7d6440
<_ZZN12_GLOBAL__N_121Q_QGS_kDirListerCache13innerFunctionEvE6holder.lto_priv.0>,
fileList=...) at
/usr/src/debug/kf5-kio-5.75.0-2.fc33.x86_64/src/core/kcoredirlister.cpp:858
#16 0x00007fa39f75e5e2 in KCoreDirListerCache::slotFilesRemoved
(this=0x7fa39f7d6440
<_ZZN12_GLOBAL__N_121Q_QGS_kDirListerCache13innerFunctionEvE6holder.lto_priv.0>,
fileList=...) at
/usr/src/debug/kf5-kio-5.75.0-2.fc33.x86_64/src/core/kcoredirlister.cpp:815
#17 0x00007fa39dead386 in QtPrivate::QSlotObjectBase::call (a=0x7ffd63358fe0,
r=0x7fa39f7d6440
<_ZZN12_GLOBAL__N_121Q_QGS_kDirListerCache13innerFunctionEvE6holder.lto_priv.0>,
this=0x55b3c8783420) at
../../include/QtCore/../../src/corelib/kernel/qobjectdefs_impl.h:398
#18 doActivate<false> (sender=0x55b3c87783d0, signal_index=8,
argv=0x7ffd63358fe0) at kernel/qobject.cpp:3886
#19 0x00007fa39f6d4d45 in OrgKdeKDirNotifyInterface::FilesRemoved
(this=<optimized out>, _t1=...) at
/usr/src/debug/kf5-kio-5.75.0-2.fc33.x86_64/x86_64-redhat-linux-gnu/src/core/KF5KIOCore_autogen/EWIEGA46WW/moc_kdirnotify.cpp:253
#20 0x00007fa39f6d4ec9 in OrgKdeKDirNotifyInterface::qt_static_metacall
(_o=_o at entry=0x55b3c87783d0, _c=_c at entry=QMetaObject::InvokeMetaMethod,
_id=_id at entry=5, _a=_a at entry=0x7ffd633590f0) at
/usr/src/debug/kf5-kio-5.75.0-2.fc33.x86_64/x86_64-redhat-linux-gnu/src/core/KF5KIOCore_autogen/EWIEGA46WW/moc_kdirnotify.cpp:108
#21 0x00007fa39f6d9f33 in OrgKdeKDirNotifyInterface::qt_metacall
(this=0x55b3c87783d0, _c=QMetaObject::InvokeMetaMethod, _id=5,
_a=0x7ffd633590f0) at
/usr/src/debug/kf5-kio-5.75.0-2.fc33.x86_64/x86_64-redhat-linux-gnu/src/core/KF5KIOCore_autogen/EWIEGA46WW/moc_kdirnotify.cpp:204
#22 0x00007fa39e179fd9 in QDBusConnectionPrivate::deliverCall (this=<optimized
out>, object=<optimized out>, msg=..., metaTypes=..., slotIdx=<optimized out>)
at ../../include/QtCore/../../src/corelib/tools/qvarlengtharray.h:201
#23 0x00007fa39dea5d1e in QObject::event (this=0x55b3c87783d0,
e=0x7fa37c00aec0) at kernel/qobject.cpp:1314
#24 0x00007fa39e9d5ec3 in QApplicationPrivate::notify_helper (this=<optimized
out>, receiver=0x55b3c87783d0, e=0x7fa37c00aec0) at
kernel/qapplication.cpp:3632
#25 0x00007fa39de7dbd8 in QCoreApplication::notifyInternal2
(receiver=0x55b3c87783d0, event=0x7fa37c00aec0) at
kernel/qcoreapplication.cpp:1063
#26 0x00007fa39de808c7 in QCoreApplicationPrivate::sendPostedEvents
(receiver=0x0, event_type=0, data=0x55b3c810c000) at
kernel/qcoreapplication.cpp:1817
#27 0x00007fa39decac27 in postEventSourceDispatch (s=s at entry=0x55b3c8244f50) at
kernel/qeventdispatcher_glib.cpp:277
#28 0x00007fa39be3c7ef in g_main_dispatch (context=0x7fa384005000) at
../glib/gmain.c:3325
#29 g_main_context_dispatch (context=0x7fa384005000) at ../glib/gmain.c:4043
#30 0x00007fa39be8e5d8 in g_main_context_iterate.constprop.0
(context=context at entry=0x7fa384005000, block=block at entry=1,
dispatch=dispatch at entry=1, self=<optimized out>) at ../glib/gmain.c:4119
#31 0x00007fa39be39bc3 in g_main_context_iteration (context=0x7fa384005000,
may_block=1) at ../glib/gmain.c:4184
#32 0x00007fa39deca6f3 in QEventDispatcherGlib::processEvents
(this=0x55b3c824c5a0, flags=...) at kernel/qeventdispatcher_glib.cpp:423
#33 0x00007fa39de7c57b in QEventLoop::exec (this=0x7ffd63359510, flags=...) at
../../include/QtCore/../../src/corelib/global/qflags.h:69
#34 0x00007fa39de841b4 in QCoreApplication::exec () at
../../include/QtCore/../../src/corelib/global/qflags.h:121
#35 0x00007fa39ff201d5 in kdemain (argc=<optimized out>, argv=0x7ffd63359640)
at /usr/src/debug/dolphin-20.08.3-1.fc33.x86_64/src/main.cpp:215
#36 0x00007fa39fd291e2 in __libc_start_main () from /lib64/libc.so.6
#37 0x000055b3c7aad0ae in _start ()
[Inferior 1 (process 86929) detached]

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