Bug 427323

Application: konqueror (20.08.1)

Qt Version: 5.15.0
Frameworks Version: 5.74.0
Operating System: Linux 5.4.0-48-generic x86_64
Windowing system: X11
Distribution: KDE neon User Edition 5.19

-- Information about the crash:
- What I was doing when the application crashed: I going in root directory /

- Custom settings of the application:

Konqueror crashes in root directory / ( displayed double files), also if used sftp

The crash can be reproduced every time.

-- Backtrace:
Application: Konqueror (konqueror), signal: Aborted

[KCrash Handler]
#4  __GI_raise (sig=sig@entry=6) at ../sysdeps/unix/sysv/linux/raise.c:50
#5  0x00007f264cb98859 in __GI_abort () at abort.c:79
#6  0x00007f264cc033ee in __libc_message (action=action@entry=do_abort, fmt=fmt@entry=0x7f264cd2d285 "%s\n") at ../sysdeps/posix/libc_fatal.c:155
#7  0x00007f264cc0b47c in malloc_printerr (str=str@entry=0x7f264cd2b4ae "free(): invalid pointer") at malloc.c:5347
#8  0x00007f264cc0ccac in _int_free (av=<optimized out>, p=<optimized out>, have_lock=0) at malloc.c:4173
#9  0x00007f264aa463b7 in QHashData::free_helper(void (*)(QHashData::Node*)) (this=0x56051895b050, node_delete=0x7f2637393ac0 <QHash<QByteArray, QVariant>::deleteNode2(QHashData::Node*)>) at tools/qhash.cpp:573
#10 0x00007f26373a2f48 in QHash<QByteArray, QVariant>::freeData(QHashData*) (this=0x5605185682b8, x=<optimized out>) at /usr/include/x86_64-linux-gnu/qt5/QtCore/qhash.h:601
#11 QHash<QByteArray, QVariant>::~QHash() (this=0x5605185682b8, __in_chrg=<optimized out>) at /usr/include/x86_64-linux-gnu/qt5/QtCore/qhash.h:250
#12 KFileItemModel::ItemData::~ItemData() (this=0x5605185682b0, __in_chrg=<optimized out>) at ./src/kitemviews/kfileitemmodel.h:298
#13 qDeleteAll<QList<KFileItemModel::ItemData*>::const_iterator>(QList<KFileItemModel::ItemData*>::const_iterator, QList<KFileItemModel::ItemData*>::const_iterator) (end=..., begin=...) at /usr/include/x86_64-linux-gnu/qt5/QtCore/qalgorithms.h:320
#14 qDeleteAll<QList<KFileItemModel::ItemData*> >(QList<KFileItemModel::ItemData*> const&) (c=...) at /usr/include/x86_64-linux-gnu/qt5/QtCore/qalgorithms.h:328
#15 KFileItemModel::~KFileItemModel() (this=0x560517f535b0, __in_chrg=<optimized out>) at ./src/kitemviews/kfileitemmodel.cpp:118
#16 0x00007f26373a325d in KFileItemModel::~KFileItemModel() (this=0x560517f535b0, __in_chrg=<optimized out>) at ./src/kitemviews/kfileitemmodel.cpp:116
#17 0x00007f264ac17bae in QObjectPrivate::deleteChildren() (this=0x560517f6eb70) at kernel/qobject.cpp:2104
#18 0x00007f264ac225d6 in QObject::~QObject() (this=<optimized out>, __in_chrg=<optimized out>) at kernel/qobject.cpp:1082
#19 0x00007f26373b8afd in KItemListController::~KItemListController() (this=0x560517f71c80, __in_chrg=<optimized out>) at ./src/kitemviews/kitemlistcontroller.cpp:75
#20 0x00007f26373b5b5f in KItemListContainer::~KItemListContainer() (this=0x560517f85700, __in_chrg=<optimized out>) at ./src/kitemviews/kitemlistcontainer.cpp:98
#21 0x00007f26373b5b8d in KItemListContainer::~KItemListContainer() (this=0x560517f85700, __in_chrg=<optimized out>) at ./src/kitemviews/kitemlistcontainer.cpp:94
#22 0x00007f264ac17bae in QObjectPrivate::deleteChildren() (this=this@entry=0x560517f76d90) at kernel/qobject.cpp:2104
#23 0x00007f264b988786 in QWidget::~QWidget() (this=0x560517f55a20, __in_chrg=<optimized out>) at kernel/qwidget.cpp:1523
#24 0x00007f26373f8b5d in DolphinView::~DolphinView() (this=0x560517f55a20, __in_chrg=<optimized out>) at ./src/views/dolphinview.cpp:203
#25 0x00007f264ca7bce7 in KParts::Part::~Part() (this=0x560517f53530, __vtt_parm=0x7f26374a2f10 <VTT for DolphinPart+16>, __in_chrg=<optimized out>) at /usr/include/c++/9/bits/atomic_base.h:413
#26 0x00007f2637491403 in DolphinPart::~DolphinPart() (this=0x560517f53530, __in_chrg=<optimized out>, __vtt_parm=<optimized out>) at /usr/include/c++/9/bits/atomic_base.h:326
#27 0x00007f263749145d in DolphinPart::~DolphinPart() (this=0x560517f53530, __in_chrg=<optimized out>, __vtt_parm=<optimized out>) at ./src/dolphinpart.cpp:160
#28 0x00007f264cdc2e34 in KonqView::~KonqView() (this=0x560517ebde90, __in_chrg=<optimized out>) at ./src/konqview.cpp:137
#29 0x00007f264cdc349d in KonqView::~KonqView() (this=0x560517ebde90, __in_chrg=<optimized out>) at ./src/konqview.cpp:122
#30 0x00007f264cdcec56 in KonqViewManager::clear() (this=this@entry=0x560517b409b0) at ./src/konqviewmanager.cpp:726
#31 0x00007f264cdcecc8 in KonqViewManager::~KonqViewManager() (this=0x560517b409b0, __in_chrg=<optimized out>) at ./src/konqviewmanager.cpp:93
#32 0x00007f264cdd0b2d in KonqViewManager::~KonqViewManager() (this=0x560517b409b0, __in_chrg=<optimized out>) at ./src/konqviewmanager.cpp:91
#33 0x00007f264ce0f33d in KonqMainWindow::~KonqMainWindow() (this=this@entry=0x560517b82380, __in_chrg=<optimized out>, __vtt_parm=<optimized out>) at ./src/konqmainwindow.cpp:314
#34 0x00007f264ce0f7fd in KonqMainWindow::~KonqMainWindow() (this=0x560517b82380, __in_chrg=<optimized out>, __vtt_parm=<optimized out>) at ./src/konqmainwindow.cpp:310
#35 0x00007f264ac1aec3 in QObject::event(QEvent*) (this=this@entry=0x560517b82380, e=e@entry=0x560518b01df0) at kernel/qobject.cpp:1301
#36 0x00007f264b98cd5d in QWidget::event(QEvent*) (this=this@entry=0x560517b82380, event=event@entry=0x560518b01df0) at kernel/qwidget.cpp:9088
#37 0x00007f264baa5a18 in QMainWindow::event(QEvent*) (this=this@entry=0x560517b82380, event=event@entry=0x560518b01df0) at widgets/qmainwindow.cpp:1341
#38 0x00007f264c3d3c3b in KMainWindow::event(QEvent*) (this=this@entry=0x560517b82380, ev=ev@entry=0x560518b01df0) at ./src/kmainwindow.cpp:911
#39 0x00007f264c41e8eb in KXmlGuiWindow::event(QEvent*) (this=0x560517b82380, ev=0x560518b01df0) at ./src/kxmlguiwindow.cpp:109
#40 0x00007f264cdfd858 in KonqMainWindow::event(QEvent*) (this=0x560517b82380, e=0x560518b01df0) at ./src/konqmainwindow.cpp:5504
#41 0x00007f264b949cc3 in QApplicationPrivate::notify_helper(QObject*, QEvent*) (this=this@entry=0x5605175908d0, receiver=receiver@entry=0x560517b82380, e=e@entry=0x560518b01df0) at kernel/qapplication.cpp:3671
#42 0x00007f264b952c70 in QApplication::notify(QObject*, QEvent*) (this=0x7fffe97c8b90, receiver=0x560517b82380, e=0x560518b01df0) at kernel/qapplication.cpp:3417
#43 0x00007f264abed6aa in QCoreApplication::notifyInternal2(QObject*, QEvent*) (receiver=0x560517b82380, event=0x560518b01df0) at ../../include/QtCore/5.15.0/QtCore/private/../../../../../src/corelib/thread/qthread_p.h:325
#44 0x00007f264abeffa1 in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) (receiver=0x0, event_type=0, data=0x56051758f390) at kernel/qcoreapplication.cpp:1815
#45 0x00007f264ac48837 in postEventSourceDispatch(GSource*, GSourceFunc, gpointer) (s=0x5605175ed330) at kernel/qeventdispatcher_glib.cpp:277
#46 0x00007f2648cedfbd in g_main_context_dispatch () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#47 0x00007f2648cee240 in  () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#48 0x00007f2648cee2e3 in g_main_context_iteration () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#49 0x00007f264ac47e92 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) (this=0x5605175e51a0, flags=...) at kernel/qeventdispatcher_glib.cpp:423
#50 0x00007f264abec1bb in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) (this=this@entry=0x7fffe97c8ad0, flags=..., flags@entry=...) at ../../include/QtCore/../../src/corelib/global/qflags.h:141
#51 0x00007f264abf4354 in QCoreApplication::exec() () at ../../include/QtCore/../../src/corelib/global/qflags.h:121
#52 0x00007f264ce4b791 in kdemain(int, char**) (argc=<optimized out>, argv=<optimized out>) at ./src/konqmain.cpp:292
#53 0x00007f264cb9a0b3 in __libc_start_main (main=0x560516fdb060 <main>, argc=2, argv=0x7fffe97c8d18, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7fffe97c8d08) at ../csu/libc-start.c:308
#54 0x0000560516fdb09e in _start ()
[Inferior 1 (process 255626) detached]

The reporter indicates this bug may be a duplicate of or related to bug 426657, bug 427118, bug 426962.

Possible duplicates by query: bug 427118, bug 426962, bug 426657, bug 426180, bug 425649.

Reported using DrKonqi