Bug 362840

Application: dolphin (15.12.3)

Qt Version: 5.5.1
Operating System: Linux 4.4.0-22-generic x86_64
Distribution: Ubuntu 16.04 LTS

-- Information about the crash:
- What I was doing when the application crashed: Dolphin crashed after failing to copy a directory. Error message was "a file was expected, a folder came instead"

-- Backtrace:
Application: Dolphin (dolphin), signal: Segmentation fault
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[Current thread is 1 (Thread 0x7fd783a8c8c0 (LWP 4471))]

Thread 2 (Thread 0x7fd7771ed700 (LWP 4473)):
#0  0x00007fd7968ace8d in poll () at ../sysdeps/unix/syscall-template.S:84
#1  0x00007fd78d0a131c in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fd78d0a142c in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fd7916b5a9b in QEventDispatcherGlib::processEvents (this=0x7fd7700008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:420
#4  0x00007fd79165cdea in QEventLoop::exec (this=this@entry=0x7fd7771ecd00, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#5  0x00007fd7914798a4 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#6  0x00007fd79147e84e in QThreadPrivate::start (arg=0x2afe850) at thread/qthread_unix.cpp:331
#7  0x00007fd78dc2c6fa in start_thread (arg=0x7fd7771ed700) at pthread_create.c:333
#8  0x00007fd7968b8b5d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 1 (Thread 0x7fd783a8c8c0 (LWP 4471)):
[KCrash Handler]
#6  QBasicAtomicOps<4>::deref<int> (_q_value=@0x1: <error reading variable>) at /usr/include/x86_64-linux-gnu/qt5/QtCore/qatomic_x86.h:219
#7  QBasicAtomicInteger<int>::deref (this=0x1) at /usr/include/x86_64-linux-gnu/qt5/QtCore/qbasicatomic.h:128
#8  QSharedDataPointer<KFileItemPrivate>::~QSharedDataPointer (this=0x35b0ac0, __in_chrg=<optimized out>) at /usr/include/x86_64-linux-gnu/qt5/QtCore/qshareddata.h:80
#9  KFileItem::~KFileItem (this=0x35b0ac0, __in_chrg=<optimized out>) at ../../../src/core/kfileitem.cpp:491
#10 0x00007fd7914e1c89 in QHashData::free_helper (this=0x30225d0, node_delete=0x7fd79650b230 <QHash<KFileItem, QHashDummyValue>::deleteNode2(QHashData::Node*)>) at tools/qhash.cpp:491
#11 0x00007fd79650332a in QHash<KFileItem, QHashDummyValue>::freeData (this=0x2c885b0, x=<optimized out>) at /usr/include/x86_64-linux-gnu/qt5/QtCore/qhash.h:621
#12 QHash<KFileItem, QHashDummyValue>::~QHash (this=0x2c885b0, __in_chrg=<optimized out>) at /usr/include/x86_64-linux-gnu/qt5/QtCore/qhash.h:342
#13 QSet<KFileItem>::~QSet (this=0x2c885b0, __in_chrg=<optimized out>) at /usr/include/x86_64-linux-gnu/qt5/QtCore/qset.h:46
#14 KFileItemModelRolesUpdater::~KFileItemModelRolesUpdater (this=0x2c88590, __in_chrg=<optimized out>) at /build/dolphin-HvGmRr/dolphin-15.12.3/src/kitemviews/kfileitemmodelrolesupdater.cpp:149
#15 0x00007fd796503429 in KFileItemModelRolesUpdater::~KFileItemModelRolesUpdater (this=0x2c88590, __in_chrg=<optimized out>) at /build/dolphin-HvGmRr/dolphin-15.12.3/src/kitemviews/kfileitemmodelrolesupdater.cpp:152
#16 0x00007fd79168c52b in QObjectPrivate::deleteChildren (this=this@entry=0x2c86320) at kernel/qobject.cpp:1946
#17 0x00007fd791695da0 in QObject::~QObject (this=<optimized out>, __in_chrg=<optimized out>) at kernel/qobject.cpp:1024
#18 0x00007fd7924b99b5 in QGraphicsWidget::~QGraphicsWidget (this=0x2c85f70, __in_chrg=<optimized out>) at graphicsview/qgraphicswidget.cpp:225
#19 0x00007fd796548879 in DolphinItemListView::~DolphinItemListView (this=0x2c85f70, __in_chrg=<optimized out>) at /build/dolphin-HvGmRr/dolphin-15.12.3/src/views/dolphinitemlistview.cpp:50
#20 0x00007fd79168c52b in QObjectPrivate::deleteChildren (this=this@entry=0x2c87900) at kernel/qobject.cpp:1946
#21 0x00007fd791695da0 in QObject::~QObject (this=<optimized out>, __in_chrg=<optimized out>) at kernel/qobject.cpp:1024
#22 0x00007fd796512229 in KItemListController::~KItemListController (this=0x2c87880, __in_chrg=<optimized out>) at /build/dolphin-HvGmRr/dolphin-15.12.3/src/kitemviews/kitemlistcontroller.cpp:83
#23 0x00007fd79650c86b in KItemListContainer::~KItemListContainer (this=0x2c8d2b0, __in_chrg=<optimized out>) at /build/dolphin-HvGmRr/dolphin-15.12.3/src/kitemviews/kitemlistcontainer.cpp:100
#24 0x00007fd79650c899 in KItemListContainer::~KItemListContainer (this=0x2c8d2b0, __in_chrg=<optimized out>) at /build/dolphin-HvGmRr/dolphin-15.12.3/src/kitemviews/kitemlistcontainer.cpp:102
#25 0x00007fd79168c52b in QObjectPrivate::deleteChildren (this=this@entry=0x2c84510) at kernel/qobject.cpp:1946
#26 0x00007fd7921a06c8 in QWidget::~QWidget (this=0x2c84450, __in_chrg=<optimized out>) at kernel/qwidget.cpp:1658
#27 0x00007fd79654d189 in DolphinView::~DolphinView (this=0x2c84450, __in_chrg=<optimized out>) at /build/dolphin-HvGmRr/dolphin-15.12.3/src/views/dolphinview.cpp:203
#28 0x00007fd79168c52b in QObjectPrivate::deleteChildren (this=this@entry=0x2f2e280) at kernel/qobject.cpp:1946
#29 0x00007fd7921a06c8 in QWidget::~QWidget (this=0x2f35dd0, __in_chrg=<optimized out>) at kernel/qwidget.cpp:1658
#30 0x00007fd796bc9dd1 in DolphinViewContainer::~DolphinViewContainer (this=0x2f35dd0, __in_chrg=<optimized out>) at /build/dolphin-HvGmRr/dolphin-15.12.3/src/dolphinviewcontainer.cpp:203
#31 DolphinViewContainer::~DolphinViewContainer (this=0x2f35dd0, __in_chrg=<optimized out>) at /build/dolphin-HvGmRr/dolphin-15.12.3/src/dolphinviewcontainer.cpp:205
#32 0x00007fd79168c52b in QObjectPrivate::deleteChildren (this=this@entry=0x2f2e660) at kernel/qobject.cpp:1946
#33 0x00007fd7921a06c8 in QWidget::~QWidget (this=0x2aaba20, __in_chrg=<optimized out>) at kernel/qwidget.cpp:1658
#34 0x00007fd792300769 in QSplitter::~QSplitter (this=0x2aaba20, __in_chrg=<optimized out>) at widgets/qsplitter.cpp:966
#35 0x00007fd79168c52b in QObjectPrivate::deleteChildren (this=this@entry=0x2f1fb70) at kernel/qobject.cpp:1946
#36 0x00007fd7921a06c8 in QWidget::~QWidget (this=0x2f2daa0, __in_chrg=<optimized out>) at kernel/qwidget.cpp:1658
#37 0x00007fd796c1f2d7 in DolphinTabPage::~DolphinTabPage (this=0x2f2daa0, __in_chrg=<optimized out>) at /build/dolphin-HvGmRr/dolphin-15.12.3/obj-x86_64-linux-gnu/src/../../src/dolphintabpage.h:31
#38 DolphinTabPage::~DolphinTabPage (this=0x2f2daa0, __in_chrg=<optimized out>) at /build/dolphin-HvGmRr/dolphin-15.12.3/obj-x86_64-linux-gnu/src/../../src/dolphintabpage.h:31
#39 0x00007fd79168c52b in QObjectPrivate::deleteChildren (this=this@entry=0x25e39e0) at kernel/qobject.cpp:1946
#40 0x00007fd7921a06c8 in QWidget::~QWidget (this=0x25e5de0, __in_chrg=<optimized out>) at kernel/qwidget.cpp:1658
#41 0x00007fd792300eb9 in QStackedWidget::~QStackedWidget (this=0x25e5de0, __in_chrg=<optimized out>) at widgets/qstackedwidget.cpp:143
#42 0x00007fd79168c52b in QObjectPrivate::deleteChildren (this=this@entry=0x26096e0) at kernel/qobject.cpp:1946
#43 0x00007fd7921a06c8 in QWidget::~QWidget (this=0x260f530, __in_chrg=<optimized out>) at kernel/qwidget.cpp:1658
#44 0x00007fd796c1f07e in DolphinTabWidget::~DolphinTabWidget (this=0x260f530, __in_chrg=<optimized out>) at /build/dolphin-HvGmRr/dolphin-15.12.3/obj-x86_64-linux-gnu/src/../../src/dolphintabwidget.h:30
#45 DolphinTabWidget::~DolphinTabWidget (this=0x260f530, __in_chrg=<optimized out>) at /build/dolphin-HvGmRr/dolphin-15.12.3/obj-x86_64-linux-gnu/src/../../src/dolphintabwidget.h:30
#46 0x00007fd79168c52b in QObjectPrivate::deleteChildren (this=this@entry=0x25a8570) at kernel/qobject.cpp:1946
#47 0x00007fd7921a06c8 in QWidget::~QWidget (this=0x25a7330, __in_chrg=<optimized out>) at kernel/qwidget.cpp:1658
#48 0x00007fd7941aec30 in KMainWindow::~KMainWindow() () from /usr/lib/x86_64-linux-gnu/libKF5XmlGui.so.5
#49 0x00007fd796bbdaca in DolphinMainWindow::~DolphinMainWindow (this=0x25a7330, __in_chrg=<optimized out>, __vtt_parm=<optimized out>) at /build/dolphin-HvGmRr/dolphin-15.12.3/src/dolphinmainwindow.cpp:169
#50 0x00007fd796bbdb19 in DolphinMainWindow::~DolphinMainWindow (this=0x25a7330, __in_chrg=<optimized out>, __vtt_parm=<optimized out>) at /build/dolphin-HvGmRr/dolphin-15.12.3/src/dolphinmainwindow.cpp:171
#51 0x00007fd79168eec0 in QObject::event (this=this@entry=0x25a7330, e=e@entry=0x2e92390) at kernel/qobject.cpp:1230
#52 0x00007fd7921a4cdb in QWidget::event (this=this@entry=0x25a7330, event=event@entry=0x2e92390) at kernel/qwidget.cpp:9105
#53 0x00007fd7922bad8b in QMainWindow::event (this=0x25a7330, event=0x2e92390) at widgets/qmainwindow.cpp:1495
#54 0x00007fd7941b1147 in KMainWindow::event(QEvent*) () from /usr/lib/x86_64-linux-gnu/libKF5XmlGui.so.5
#55 0x00007fd7941e94e5 in KXmlGuiWindow::event(QEvent*) () from /usr/lib/x86_64-linux-gnu/libKF5XmlGui.so.5
#56 0x00007fd79216205c in QApplicationPrivate::notify_helper (this=this@entry=0x25363e0, receiver=receiver@entry=0x25a7330, e=e@entry=0x2e92390) at kernel/qapplication.cpp:3716
#57 0x00007fd792167516 in QApplication::notify (this=0x7ffc0fd817f0, receiver=0x25a7330, e=0x2e92390) at kernel/qapplication.cpp:3499
#58 0x00007fd79165f62b in QCoreApplication::notifyInternal (this=0x7ffc0fd817f0, receiver=0x25a7330, event=event@entry=0x2e92390) at kernel/qcoreapplication.cpp:965
#59 0x00007fd791661a26 in QCoreApplication::sendEvent (event=0x2e92390, receiver=<optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:224
#60 QCoreApplicationPrivate::sendPostedEvents (receiver=receiver@entry=0x0, event_type=event_type@entry=0, data=0x2534870) at kernel/qcoreapplication.cpp:1593
#61 0x00007fd791661f08 in QCoreApplication::sendPostedEvents (receiver=receiver@entry=0x0, event_type=event_type@entry=0) at kernel/qcoreapplication.cpp:1451
#62 0x00007fd7916b5673 in postEventSourceDispatch (s=0x256b2c0) at kernel/qeventdispatcher_glib.cpp:271
#63 0x00007fd78d0a1127 in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#64 0x00007fd78d0a1380 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#65 0x00007fd78d0a142c in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#66 0x00007fd7916b5a7f in QEventDispatcherGlib::processEvents (this=0x256cac0, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#67 0x00007fd79165cdea in QEventLoop::exec (this=this@entry=0x7ffc0fd816c0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#68 0x00007fd791664e8c in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1229
#69 0x00007fd791ba8c3c in QGuiApplication::exec () at kernel/qguiapplication.cpp:1542
#70 0x00007fd79215e495 in QApplication::exec () at kernel/qapplication.cpp:2976
#71 0x00007fd796bd8e2b in kdemain (argc=1, argv=<optimized out>) at /build/dolphin-HvGmRr/dolphin-15.12.3/src/main.cpp:150
#72 0x00007fd7967d2830 in __libc_start_main (main=0x400710 <main(int, char**)>, argc=1, argv=0x7ffc0fd81978, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7ffc0fd81968) at ../csu/libc-start.c:291
#73 0x0000000000400749 in _start ()

Reported using DrKonqi