[dolphin] [Bug 431071] New: Dolphin shows duplicate items and crashes on closeing

guenter bugzilla_noreply at kde.org
Sat Jan 2 15:34:33 GMT 2021 

https://bugs.kde.org/show_bug.cgi?id=431071

            Bug ID: 431071
           Summary: Dolphin shows duplicate items and crashes on closeing
           Product: dolphin
           Version: 20.08.2
          Platform: Ubuntu Packages
                OS: Linux
            Status: REPORTED
          Keywords: drkonqi
          Severity: crash
          Priority: NOR
         Component: general
          Assignee: dolphin-bugs-null at kde.org
          Reporter: guenter.k at arcor.de
                CC: kfm-devel at kde.org
  Target Milestone: ---

Application: dolphin (20.08.2)

Qt Version: 5.14.2
Frameworks Version: 5.74.0
Operating System: Linux 5.8.0-31-generic x86_64
Windowing system: X11
Distribution: Ubuntu 20.10

-- Information about the crash:
- What I was doing when the application crashed:
* Dolphin showed duplicate items
* So i closed it (to open again then)
-> crash

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

[KCrash Handler]
#4  QSharedDataPointer<KFileItemPrivate>::~QSharedDataPointer
(this=0x5609b9c2ece0, __in_chrg=<optimized out>) at
/usr/include/c++/10/bits/atomic_base.h:333
#5  0x00007ff455c5961a in KFileItemModel::ItemData::~ItemData
(this=0x5609b9c2ece0, __in_chrg=<optimized out>) at
./src/kitemviews/kfileitemmodel.h:298
#6  qDeleteAll<QList<KFileItemModel::ItemData*>::const_iterator> (end=...,
begin=...) at /usr/include/x86_64-linux-gnu/qt5/QtCore/qalgorithms.h:320
#7  qDeleteAll<QList<KFileItemModel::ItemData*> > (c=...) at
/usr/include/x86_64-linux-gnu/qt5/QtCore/qalgorithms.h:328
#8  KFileItemModel::~KFileItemModel (this=0x5609ba217930, __in_chrg=<optimized
out>) at ./src/kitemviews/kfileitemmodel.cpp:118
#9  0x00007ff455c5979d in KFileItemModel::~KFileItemModel (this=0x5609ba217930,
__in_chrg=<optimized out>) at ./src/kitemviews/kfileitemmodel.cpp:116
#10 0x00007ff453e4418e in QObjectPrivate::deleteChildren (this=0x5609ba57c910)
at kernel/qobject.cpp:2123
#11 0x00007ff453e4e474 in QObject::~QObject (this=<optimized out>,
__in_chrg=<optimized out>) at kernel/qobject.cpp:1107
#12 0x00007ff455c6be8d in KItemListController::~KItemListController
(this=0x5609ba572780, __in_chrg=<optimized out>) at
./src/kitemviews/kitemlistcontroller.cpp:75
#13 0x00007ff455c68e2f in KItemListContainer::~KItemListContainer
(this=0x5609ba593100, __in_chrg=<optimized out>) at
./src/kitemviews/kitemlistcontainer.cpp:98
#14 0x00007ff455c68e9d in KItemListContainer::~KItemListContainer
(this=0x5609ba593100, __in_chrg=<optimized out>) at
./src/kitemviews/kitemlistcontainer.cpp:94
#15 0x00007ff453e4418e in QObjectPrivate::deleteChildren
(this=this at entry=0x5609ba579f50) at kernel/qobject.cpp:2123
#16 0x00007ff4549cea66 in QWidget::~QWidget (this=0x5609ba579e80,
__in_chrg=<optimized out>) at kernel/qwidget.cpp:1530
#17 0x00007ff455ca95ad in DolphinView::~DolphinView (this=0x5609ba579e80,
__in_chrg=<optimized out>) at ./src/views/dolphinview.cpp:203
#18 0x00007ff453e4418e in QObjectPrivate::deleteChildren
(this=this at entry=0x5609b9f9c690) at kernel/qobject.cpp:2123
#19 0x00007ff4549cea66 in QWidget::~QWidget (this=0x5609b9f9f830,
__in_chrg=<optimized out>) at kernel/qwidget.cpp:1530
#20 0x00007ff455f50325 in DolphinViewContainer::~DolphinViewContainer
(this=0x5609b9f9f830, __in_chrg=<optimized out>) at
./src/dolphinviewcontainer.cpp:268
#21 DolphinViewContainer::~DolphinViewContainer (this=0x5609b9f9f830,
__in_chrg=<optimized out>) at ./src/dolphinviewcontainer.cpp:270
#22 0x00007ff453e4418e in QObjectPrivate::deleteChildren
(this=this at entry=0x5609ba0ed5e0) at kernel/qobject.cpp:2123
#23 0x00007ff4549cea66 in QWidget::~QWidget (this=0x5609ba1b0dd0,
__in_chrg=<optimized out>) at kernel/qwidget.cpp:1530
#24 0x00007ff454b398ad in QSplitter::~QSplitter (this=0x5609ba1b0dd0,
__in_chrg=<optimized out>) at widgets/qsplitter.cpp:971
#25 0x00007ff453e4418e in QObjectPrivate::deleteChildren
(this=this at entry=0x5609ba212570) at kernel/qobject.cpp:2123
#26 0x00007ff4549cea66 in QWidget::~QWidget (this=0x5609b9fbcaa0,
__in_chrg=<optimized out>) at kernel/qwidget.cpp:1530
#27 0x00007ff455f94fc7 in DolphinTabPage::~DolphinTabPage (this=0x5609b9fbcaa0,
__in_chrg=<optimized out>) at
/usr/include/x86_64-linux-gnu/qt5/QtCore/qpointer.h:53
#28 DolphinTabPage::~DolphinTabPage (this=0x5609b9fbcaa0, __in_chrg=<optimized
out>) at ./src/dolphintabpage.h:31
#29 0x00007ff453e4418e in QObjectPrivate::deleteChildren
(this=this at entry=0x5609b9b95d40) at kernel/qobject.cpp:2123
#30 0x00007ff4549cea66 in QWidget::~QWidget (this=0x5609b9b8d650,
__in_chrg=<optimized out>) at kernel/qwidget.cpp:1530
#31 0x00007ff454b3e78d in QStackedWidget::~QStackedWidget (this=0x5609b9b8d650,
__in_chrg=<optimized out>) at widgets/qstackedwidget.cpp:145
#32 0x00007ff453e4418e in QObjectPrivate::deleteChildren
(this=this at entry=0x5609b9b29280) at kernel/qobject.cpp:2123
#33 0x00007ff4549cea66 in QWidget::~QWidget (this=0x5609b9b9c7a0,
__in_chrg=<optimized out>) at kernel/qwidget.cpp:1530
#34 0x00007ff455f93891 in DolphinTabWidget::~DolphinTabWidget
(this=0x5609b9b9c7a0, __in_chrg=<optimized out>) at ./src/dolphintabwidget.h:30
#35 DolphinTabWidget::~DolphinTabWidget (this=0x5609b9b9c7a0,
__in_chrg=<optimized out>) at ./src/dolphintabwidget.h:30
#36 0x00007ff453e4418e in QObjectPrivate::deleteChildren
(this=this at entry=0x5609b9b7a4d0) at kernel/qobject.cpp:2123
#37 0x00007ff4549cea66 in QWidget::~QWidget (this=0x5609b9b436d0,
__in_chrg=<optimized out>) at kernel/qwidget.cpp:1530
#38 0x00007ff455f4c4c8 in DolphinMainWindow::~DolphinMainWindow
(this=0x5609b9b436d0, __in_chrg=<optimized out>, __vtt_parm=<optimized out>) at
/usr/include/x86_64-linux-gnu/qt5/QtCore/qpointer.h:53
#39 DolphinMainWindow::~DolphinMainWindow (this=0x5609b9b436d0,
__in_chrg=<optimized out>, __vtt_parm=<optimized out>) at
./src/dolphinmainwindow.cpp:216
#40 0x00007ff453e46413 in QObject::event (this=this at entry=0x5609b9b436d0,
e=e at entry=0x5609baa39850) at kernel/qobject.cpp:1326
#41 0x00007ff4549d3229 in QWidget::event (this=this at entry=0x5609b9b436d0,
event=event at entry=0x5609baa39850) at kernel/qwidget.cpp:9094
#42 0x00007ff454ae2230 in QMainWindow::event (this=this at entry=0x5609b9b436d0,
event=event at entry=0x5609baa39850) at widgets/qmainwindow.cpp:1341
#43 0x00007ff4554302fd in KMainWindow::event (this=this at entry=0x5609b9b436d0,
ev=ev at entry=0x5609baa39850) at ./src/kmainwindow.cpp:911
#44 0x00007ff45545f41d in KXmlGuiWindow::event (this=0x5609b9b436d0,
ev=0x5609baa39850) at ./src/kxmlguiwindow.cpp:109
#45 0x00007ff454992013 in QApplicationPrivate::notify_helper (this=<optimized
out>, receiver=0x5609b9b436d0, e=0x5609baa39850) at
kernel/qapplication.cpp:3685
#46 0x00007ff453e1a1ca in QCoreApplication::notifyInternal2
(receiver=0x5609b9b436d0, event=0x5609baa39850) at
../../include/QtCore/../../src/corelib/kernel/qobject.h:153
#47 0x00007ff453e1cbc1 in QCoreApplicationPrivate::sendPostedEvents
(receiver=0x0, event_type=0, data=0x5609b9a82e30) at
kernel/qcoreapplication.cpp:1815
#48 0x00007ff453e721c7 in postEventSourceDispatch (s=0x5609b9b39ff0) at
kernel/qeventdispatcher_glib.cpp:277
#49 0x00007ff451a904db in g_main_context_dispatch () from
/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#50 0x00007ff451a90788 in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#51 0x00007ff451a90853 in g_main_context_iteration () from
/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#52 0x00007ff453e71843 in QEventDispatcherGlib::processEvents
(this=0x5609b9b39c60, flags=...) at kernel/qeventdispatcher_glib.cpp:423
#53 0x00007ff453e18a4b in QEventLoop::exec (this=this at entry=0x7fffea57eb20,
flags=..., flags at entry=...) at
../../include/QtCore/../../src/corelib/global/qflags.h:136
#54 0x00007ff453e20fc6 in QCoreApplication::exec () at
../../include/QtCore/../../src/corelib/global/qflags.h:118
#55 0x00007ff4542a0de0 in QGuiApplication::exec () at
kernel/qguiapplication.cpp:1860
#56 0x00007ff454991f89 in QApplication::exec () at kernel/qapplication.cpp:2825
#57 0x00007ff455f3c7c5 in kdemain (argc=<optimized out>, argv=0x7fffea57ec28)
at ./src/main.cpp:206
#58 0x00007ff455d2ccb2 in __libc_start_main (main=0x5609b90b5060 <main>,
argc=1, argv=0x7fffea57ede8, init=<optimized out>, fini=<optimized out>,
rtld_fini=<optimized out>, stack_end=0x7fffea57edd8) at ../csu/libc-start.c:314
#59 0x00005609b90b509e in _start ()
[Inferior 1 (process 354722) detached]

The reporter indicates this bug may be a duplicate of or related to bug 428384.

Possible duplicates by query: bug 431038, bug 430283, bug 429761, bug 428770,
bug 428535.

Reported using DrKonqi

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