Bug 432346

Application: dolphin (20.12.1)

Qt Version: 5.15.2
Frameworks Version: 5.78.0
Operating System: Linux 5.10.9-1-default x86_64
Windowing system: X11
Distribution: openSUSE Tumbleweed

-- Information about the crash:
I opened a folder with more than 500 pictures, then i started to view the pictures with gwenview. Then i deleted one or more pictures out of gwenview - and dophin crashed.

System is up to date (with zypper dup)

The crash can be reproduced every time.

-- Backtrace:
Application: Dolphin (dolphin), signal: Segmentation fault

[KCrash Handler]
#4  0x00007f7cbf98625a in KFileItemModel::data (this=<optimized out>, index=<optimized out>) at /usr/src/debug/dolphin-20.12.1-1.1.x86_64/src/kitemviews/kfileitemmodel.cpp:148
#5  0x00007f7cbf9bf264 in KStandardItemListWidgetInformant::preferredRoleColumnWidth (this=0x55855b3e6e00, role=..., index=683279520, view=0x55855acd32d0) at /usr/src/debug/dolphin-20.12.1-1.1.x86_64/src/kitemviews/kstandarditemlistwidget.cpp:63
#6  0x00007f7cbf9b152b in KItemListView::preferredColumnWidths (this=this@entry=0x55855acd32d0, itemRanges=...) at /usr/src/debug/dolphin-20.12.1-1.1.x86_64/src/kitemviews/kitemlistview.cpp:2221
#7  0x00007f7cbf9b40bb in KItemListView::updatePreferredColumnWidths (this=this@entry=0x55855acd32d0, itemRanges=...) at /usr/src/debug/dolphin-20.12.1-1.1.x86_64/src/kitemviews/kitemlistview.cpp:2276
#8  0x00007f7cbf9b425e in KItemListView::updatePreferredColumnWidths (this=this@entry=0x55855acd32d0) at /usr/src/debug/dolphin-20.12.1-1.1.x86_64/src/kitemviews/kitemrange.h:48
#9  0x00007f7cbf9b8ba8 in KItemListView::slotItemsRemoved (this=0x55855acd32d0, itemRanges=...) at /usr/src/debug/dolphin-20.12.1-1.1.x86_64/src/kitemviews/kitemlistview.cpp:1130
#10 0x00007f7cbdaea8c6 in QtPrivate::QSlotObjectBase::call (a=0x7ffc28ba0850, r=0x55855acd32d0, this=0x55855b384c50) at ../../include/QtCore/../../src/corelib/kernel/qobjectdefs_impl.h:398
#11 doActivate<false> (sender=0x55855aece500, signal_index=4, argv=argv@entry=0x7ffc28ba0850) at kernel/qobject.cpp:3886
#12 0x00007f7cbdae3c20 in QMetaObject::activate (sender=<optimized out>, m=m@entry=0x7f7cbfa3b5a0 <KItemModelBase::staticMetaObject>, local_signal_index=local_signal_index@entry=1, argv=argv@entry=0x7ffc28ba0850) at kernel/qobject.cpp:3946
#13 0x00007f7cbf975c65 in KItemModelBase::itemsRemoved (this=<optimized out>, _t1=...) at /usr/src/debug/dolphin-20.12.1-1.1.x86_64/build/src/dolphinprivate_autogen/Z3MQH7AOBD/moc_kitemmodelbase.cpp:253
#14 0x00007f7cbf990f29 in KFileItemModel::slotItemsDeleted (this=0x55855aece500, items=...) at /usr/src/debug/dolphin-20.12.1-1.1.x86_64/src/kitemviews/kfileitemmodel.cpp:1059
#15 0x00007f7cbdaea8c6 in QtPrivate::QSlotObjectBase::call (a=0x7ffc28ba09e0, r=0x55855aece500, this=0x55855b37fde0) at ../../include/QtCore/../../src/corelib/kernel/qobjectdefs_impl.h:398
#16 doActivate<false> (sender=0x55855b37f7a0, signal_index=15, argv=argv@entry=0x7ffc28ba09e0) at kernel/qobject.cpp:3886
#17 0x00007f7cbdae3c20 in QMetaObject::activate (sender=<optimized out>, m=m@entry=0x7f7cbf513160 <KCoreDirLister::staticMetaObject>, local_signal_index=local_signal_index@entry=12, argv=argv@entry=0x7ffc28ba09e0) at kernel/qobject.cpp:3946
#18 0x00007f7cbf4a56a5 in KCoreDirLister::itemsDeleted (this=<optimized out>, _t1=...) at /usr/src/debug/kio-5.78.0-1.1.x86_64/build/src/core/KF5KIOCore_autogen/include/moc_kcoredirlister.cpp:495
#19 0x00007f7cbf4ae2d5 in KCoreDirListerPrivate::emitItemsDeleted (_items=..., this=0x55855b37f970) at /usr/src/debug/kio-5.78.0-1.1.x86_64/src/core/kcoredirlister.cpp:2511
#20 KCoreDirListerCache::itemsDeleted (this=0x7f7cbf516380 <_ZZN12_GLOBAL__N_121Q_QGS_kDirListerCache13innerFunctionEvE6holder.lto_priv.0>, listers=..., deletedItems=...) at /usr/src/debug/kio-5.78.0-1.1.x86_64/src/core/kcoredirlister.cpp:1891
#21 0x00007f7cbf4a2484 in KCoreDirListerCache::slotFilesRemoved (this=this@entry=0x7f7cbf516380 <_ZZN12_GLOBAL__N_121Q_QGS_kDirListerCache13innerFunctionEvE6holder.lto_priv.0>, fileList=...) at /usr/src/debug/kio-5.78.0-1.1.x86_64/src/core/kcoredirlister.cpp:844
#22 0x00007f7cbf4a2b42 in KCoreDirListerCache::slotFilesRemoved (this=0x7f7cbf516380 <_ZZN12_GLOBAL__N_121Q_QGS_kDirListerCache13innerFunctionEvE6holder.lto_priv.0>, fileList=...) at /usr/src/debug/kio-5.78.0-1.1.x86_64/src/core/kcoredirlister.cpp:801
#23 0x00007f7cbdaea8c6 in QtPrivate::QSlotObjectBase::call (a=0x7ffc28ba0c70, r=0x7f7cbf516380 <_ZZN12_GLOBAL__N_121Q_QGS_kDirListerCache13innerFunctionEvE6holder.lto_priv.0>, this=0x55855ae91f50) at ../../include/QtCore/../../src/corelib/kernel/qobjectdefs_impl.h:398
#24 doActivate<false> (sender=0x55855ae5e080, signal_index=8, argv=argv@entry=0x7ffc28ba0c70) at kernel/qobject.cpp:3886
#25 0x00007f7cbdae3c20 in QMetaObject::activate (sender=<optimized out>, m=m@entry=0x7f7cbf5115c0 <OrgKdeKDirNotifyInterface::staticMetaObject>, local_signal_index=local_signal_index@entry=5, argv=argv@entry=0x7ffc28ba0c70) at kernel/qobject.cpp:3946
#26 0x00007f7cbf411895 in OrgKdeKDirNotifyInterface::FilesRemoved (this=<optimized out>, _t1=...) at /usr/src/debug/kio-5.78.0-1.1.x86_64/build/src/core/KF5KIOCore_autogen/EWIEGA46WW/moc_kdirnotify.cpp:253
#27 0x00007f7cbf411a19 in OrgKdeKDirNotifyInterface::qt_static_metacall (_o=_o@entry=0x55855ae5e080, _c=_c@entry=QMetaObject::InvokeMetaMethod, _id=_id@entry=5, _a=_a@entry=0x7ffc28ba0d80) at /usr/src/debug/kio-5.78.0-1.1.x86_64/build/src/core/KF5KIOCore_autogen/EWIEGA46WW/moc_kdirnotify.cpp:108
#28 0x00007f7cbf4174b3 in OrgKdeKDirNotifyInterface::qt_metacall (this=0x55855ae5e080, _c=QMetaObject::InvokeMetaMethod, _id=5, _a=0x7ffc28ba0d80) at /usr/src/debug/kio-5.78.0-1.1.x86_64/build/src/core/KF5KIOCore_autogen/EWIEGA46WW/moc_kdirnotify.cpp:204
#29 0x00007f7cbddcd409 in QDBusConnectionPrivate::deliverCall (this=<optimized out>, object=<optimized out>, msg=..., metaTypes=..., slotIdx=<optimized out>) at ../../include/QtCore/../../src/corelib/tools/qvarlengtharray.h:201
#30 0x00007f7cbdae0311 in QObject::event (this=0x55855ae5e080, e=0x7f7cac00b290) at kernel/qobject.cpp:1314
#31 0x00007f7cbe72350f in QApplicationPrivate::notify_helper (this=<optimized out>, receiver=0x55855ae5e080, e=0x7f7cac00b290) at kernel/qapplication.cpp:3632
#32 0x00007f7cbdab42ea in QCoreApplication::notifyInternal2 (receiver=0x55855ae5e080, event=0x7f7cac00b290) at kernel/qcoreapplication.cpp:1063
#33 0x00007f7cbdab6d21 in QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=0, data=0x55855ad08cb0) at kernel/qcoreapplication.cpp:1817
#34 0x00007f7cbdb0c1b3 in postEventSourceDispatch (s=0x55855adf9a30) at kernel/qeventdispatcher_glib.cpp:277
#35 0x00007f7cbb8c5e57 in g_main_context_dispatch () from /usr/lib64/libglib-2.0.so.0
#36 0x00007f7cbb8c61d8 in ?? () from /usr/lib64/libglib-2.0.so.0
#37 0x00007f7cbb8c628f in g_main_context_iteration () from /usr/lib64/libglib-2.0.so.0
#38 0x00007f7cbdb0b83f in QEventDispatcherGlib::processEvents (this=0x55855adfbed0, flags=...) at kernel/qeventdispatcher_glib.cpp:423
#39 0x00007f7cbdab2cab in QEventLoop::exec (this=this@entry=0x7ffc28ba11c0, flags=..., flags@entry=...) at ../../include/QtCore/../../src/corelib/global/qflags.h:69
#40 0x00007f7cbdabaf20 in QCoreApplication::exec () at ../../include/QtCore/../../src/corelib/global/qflags.h:121
#41 0x00007f7cbfc60169 in kdemain (argc=<optimized out>, argv=<optimized out>) at /usr/src/debug/dolphin-20.12.1-1.1.x86_64/src/main.cpp:205
#42 0x00007f7cbfa69152 in __libc_start_main () from /lib64/libc.so.6
#43 0x000055855a26008e in _start () at ../sysdeps/x86_64/start.S:120
[Inferior 1 (process 12010) detached]

Possible duplicates by query: bug 429854, bug 416715.

Reported using DrKonqi