Bug 316347

Application: dolphin (2.0)
KDE Platform Version: 4.8.5 (4.8.5)
Qt Version: 4.8.1
Operating System: Linux 3.2.0-38-generic x86_64
Distribution: Ubuntu 12.04.2 LTS

-- Information about the crash:
- What I was doing when the application crashed:
Dolphon crashed after I sucessfully copied 2 files from one folder to another (HDD to USB-Drive) using Drag and Drop
QT-Version: 4:4.8.1-0ubuntu4.4
KDE: 4:4.8.5-0ubuntu0.1
Distribution: Ubuntu precise pangolin (LTE, with latest updates)

The crash does not seem to be reproducible.

-- 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 0x7fd378e6a780 (LWP 5233))]

Thread 3 (Thread 0x7fd364a6b700 (LWP 5235)):
#0  0x00007fd37872e303 in __GI___poll (fds=<optimized out>, nfds=<optimized out>, timeout=<optimized out>) at ../sysdeps/unix/sysv/linux/poll.c:87
#1  0x00007fd370706036 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fd370706164 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fd3757b8426 in QEventDispatcherGlib::processEvents (this=0x7fd3600008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#4  0x00007fd375787c82 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#5  0x00007fd375787ed7 in QEventLoop::exec (this=0x7fd364a6add0, flags=...) at kernel/qeventloop.cpp:204
#6  0x00007fd375686fa7 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:501
#7  0x00007fd3757679ff in QInotifyFileSystemWatcherEngine::run (this=0x116dc30) at io/qfilesystemwatcher_inotify.cpp:248
#8  0x00007fd375689fcb in QThreadPrivate::start (arg=0x116dc30) at thread/qthread_unix.cpp:298
#9  0x00007fd370fcae9a in start_thread (arg=0x7fd364a6b700) at pthread_create.c:308
#10 0x00007fd378739cbd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#11 0x0000000000000000 in ?? ()

Thread 2 (Thread 0x7fd35f873700 (LWP 5237)):
#0  0x00007fd37872e303 in __GI___poll (fds=<optimized out>, nfds=<optimized out>, timeout=<optimized out>) at ../sysdeps/unix/sysv/linux/poll.c:87
#1  0x00007fd370706036 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fd370706164 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fd3757b8426 in QEventDispatcherGlib::processEvents (this=0x7fd3580008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#4  0x00007fd375787c82 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#5  0x00007fd375787ed7 in QEventLoop::exec (this=0x7fd35f872dd0, flags=...) at kernel/qeventloop.cpp:204
#6  0x00007fd375686fa7 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:501
#7  0x00007fd3757679ff in QInotifyFileSystemWatcherEngine::run (this=0x14e7920) at io/qfilesystemwatcher_inotify.cpp:248
#8  0x00007fd375689fcb in QThreadPrivate::start (arg=0x14e7920) at thread/qthread_unix.cpp:298
#9  0x00007fd370fcae9a in start_thread (arg=0x7fd35f873700) at pthread_create.c:308
#10 0x00007fd378739cbd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#11 0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7fd378e6a780 (LWP 5233)):
[KCrash Handler]
#6  deref (this=0x8) at /usr/include/qt4/QtCore/qatomic_x86_64.h:133
#7  operator= (l=..., this=0x15e6b80) at /usr/include/qt4/QtCore/qlist.h:442
#8  QList<QPair<QString, QString> >::clear (this=<optimized out>) at /usr/include/qt4/QtCore/qlist.h:766
#9  0x00007fd37841bb82 in KDEPrivate::KUrlNavigatorButton::openSubDirsMenu (this=0x15e6b20, job=<optimized out>) at ../../kfile/kurlnavigatorbutton.cpp:514
#10 0x00007fd37579d281 in QMetaObject::activate (sender=0x175f5c0, m=<optimized out>, local_signal_index=<optimized out>, argv=0x7ffff29e62a0) at kernel/qobject.cpp:3547
#11 0x00007fd375c13152 in KJob::result (this=<optimized out>, _t1=0x175f5c0) at ./kjob.moc:208
#12 0x00007fd375c13190 in KJob::emitResult (this=0x175f5c0) at ../../kdecore/jobs/kjob.cpp:318
#13 0x00007fd37670fd44 in KIO::SimpleJob::slotFinished (this=0x175f5c0) at ../../kio/kio/job.cpp:494
#14 0x00007fd376714df5 in KIO::ListJob::slotFinished (this=0x175f5c0) at ../../kio/kio/job.cpp:2670
#15 0x00007fd37579d281 in QMetaObject::activate (sender=0x10357b0, m=<optimized out>, local_signal_index=<optimized out>, argv=0x0) at kernel/qobject.cpp:3547
#16 0x00007fd3767be381 in KIO::SlaveInterface::dispatch (this=<optimized out>, _cmd=104, rawdata=...) at ../../kio/kio/slaveinterface.cpp:172
#17 0x00007fd3767bb0d5 in KIO::SlaveInterface::dispatch (this=0x10357b0) at ../../kio/kio/slaveinterface.cpp:88
#18 0x00007fd3767ae35e in KIO::Slave::gotInput (this=0x10357b0) at ../../kio/kio/slave.cpp:344
#19 0x00007fd37579d281 in QMetaObject::activate (sender=0x1bdc7a0, m=<optimized out>, local_signal_index=<optimized out>, argv=0x0) at kernel/qobject.cpp:3547
#20 0x00007fd3766e05e7 in dequeue (this=<optimized out>) at ../../kio/kio/connection.cpp:82
#21 KIO::ConnectionPrivate::dequeue (this=0x169adf0) at ../../kio/kio/connection.cpp:71
#22 0x00007fd3757a2446 in QObject::event (this=0x1bdc7a0, e=<optimized out>) at kernel/qobject.cpp:1195
#23 0x00007fd37488e894 in notify_helper (e=0x1bccf60, receiver=0x1bdc7a0, this=0x1023b70) at kernel/qapplication.cpp:4559
#24 QApplicationPrivate::notify_helper (this=0x1023b70, receiver=0x1bdc7a0, e=0x1bccf60) at kernel/qapplication.cpp:4531
#25 0x00007fd374893713 in QApplication::notify (this=0x7ffff29ea010, receiver=0x1bdc7a0, e=0x1bccf60) at kernel/qapplication.cpp:4420
#26 0x00007fd3761ee3f6 in KApplication::notify (this=0x7ffff29ea010, receiver=0x1bdc7a0, event=0x1bccf60) at ../../kdeui/kernel/kapplication.cpp:311
#27 0x00007fd375788e9c in QCoreApplication::notifyInternal (this=0x7ffff29ea010, receiver=0x1bdc7a0, event=0x1bccf60) at kernel/qcoreapplication.cpp:876
#28 0x00007fd37578cc6a in sendEvent (event=0x1bccf60, receiver=0x1bdc7a0) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:231
#29 QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=0, data=0xffbfe0) at kernel/qcoreapplication.cpp:1500
#30 0x00007fd3757b7f93 in sendPostedEvents () at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:236
#31 postEventSourceDispatch (s=<optimized out>) at kernel/qeventdispatcher_glib.cpp:279
#32 0x00007fd370705d53 in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#33 0x00007fd3707060a0 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#34 0x00007fd370706164 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#35 0x00007fd3757b83bf in QEventDispatcherGlib::processEvents (this=0xffd4a0, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#36 0x00007fd374936d5e in QGuiEventDispatcherGlib::processEvents (this=<optimized out>, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#37 0x00007fd375787c82 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#38 0x00007fd375787ed7 in QEventLoop::exec (this=0x11868a0, flags=...) at kernel/qeventloop.cpp:204
#39 0x00007fd37491d183 in QDragManager::drag (this=0x1bf7100, o=<optimized out>) at kernel/qdnd_x11.cpp:2017
#40 0x00007fd3748a04f8 in QDrag::exec (this=0x1b3e0a0, supportedActions=..., defaultDropAction=Qt::CopyAction) at kernel/qdrag.cpp:284
#41 0x00007fd377a70917 in KItemListController::startDragging() () from /usr/lib/libdolphinprivate.so.4
#42 0x00007fd377a70aae in KItemListController::mouseMoveEvent(QGraphicsSceneMouseEvent*, QTransform const&) () from /usr/lib/libdolphinprivate.so.4
#43 0x00007fd377a702a0 in KItemListController::processEvent(QEvent*, QTransform const&) () from /usr/lib/libdolphinprivate.so.4
#44 0x00007fd377a7bc45 in KItemListView::event(QEvent*) () from /usr/lib/libdolphinprivate.so.4
#45 0x00007fd37488e894 in notify_helper (e=0x7ffff29e8820, receiver=0x13d0030, this=0x1023b70) at kernel/qapplication.cpp:4559
#46 QApplicationPrivate::notify_helper (this=0x1023b70, receiver=0x13d0030, e=0x7ffff29e8820) at kernel/qapplication.cpp:4531
#47 0x00007fd374893713 in QApplication::notify (this=0x7ffff29ea010, receiver=0x13d0030, e=0x7ffff29e8820) at kernel/qapplication.cpp:4420
#48 0x00007fd3761ee3f6 in KApplication::notify (this=0x7ffff29ea010, receiver=0x13d0030, event=0x7ffff29e8820) at ../../kdeui/kernel/kapplication.cpp:311
#49 0x00007fd375788e9c in QCoreApplication::notifyInternal (this=0x7ffff29ea010, receiver=0x13d0030, event=0x7ffff29e8820) at kernel/qcoreapplication.cpp:876
#50 0x00007fd374e9c03e in sendEvent (event=0x7ffff29e8820, item=0x13d0040, this=<optimized out>) at graphicsview/qgraphicsscene.cpp:1217
#51 QGraphicsScenePrivate::sendEvent (this=<optimized out>, item=0x13d0040, event=0x7ffff29e8820) at graphicsview/qgraphicsscene.cpp:1197
#52 0x00007fd374e9cc4a in QGraphicsScenePrivate::sendMouseEvent (this=0x13ca500, mouseEvent=0x7ffff29e8820) at graphicsview/qgraphicsscene.cpp:1295
#53 0x00007fd374e9d77c in QGraphicsScene::mouseMoveEvent (this=<optimized out>, mouseEvent=0x7ffff29e8820) at graphicsview/qgraphicsscene.cpp:4102
#54 0x00007fd374eab7fb in QGraphicsScene::event (this=0x13c9c60, event=0x7ffff29e8820) at graphicsview/qgraphicsscene.cpp:3451
#55 0x00007fd37488e894 in notify_helper (e=0x7ffff29e8820, receiver=0x13c9c60, this=0x1023b70) at kernel/qapplication.cpp:4559
#56 QApplicationPrivate::notify_helper (this=0x1023b70, receiver=0x13c9c60, e=0x7ffff29e8820) at kernel/qapplication.cpp:4531
#57 0x00007fd374893713 in QApplication::notify (this=0x7ffff29ea010, receiver=0x13c9c60, e=0x7ffff29e8820) at kernel/qapplication.cpp:4420
#58 0x00007fd3761ee3f6 in KApplication::notify (this=0x7ffff29ea010, receiver=0x13c9c60, event=0x7ffff29e8820) at ../../kdeui/kernel/kapplication.cpp:311
#59 0x00007fd375788e9c in QCoreApplication::notifyInternal (this=0x7ffff29ea010, receiver=0x13c9c60, event=0x7ffff29e8820) at kernel/qcoreapplication.cpp:876
#60 0x00007fd374ec5729 in QGraphicsViewPrivate::mouseMoveEventHandler (this=0x13cac80, event=0x7ffff29e9330) at graphicsview/qgraphicsview.cpp:646
#61 0x00007fd374ec595e in QGraphicsView::mouseMoveEvent (this=0x13cac50, event=0x7ffff29e9330) at graphicsview/qgraphicsview.cpp:3276
#62 0x00007fd3748df178 in QWidget::event (this=0x13cac50, event=0x7ffff29e9330) at kernel/qwidget.cpp:8347
#63 0x00007fd374c9f3b6 in QFrame::event (this=0x13cac50, e=0x7ffff29e9330) at widgets/qframe.cpp:557
#64 0x00007fd374ec9b2b in QGraphicsView::viewportEvent (this=0x13cac50, event=0x7ffff29e9330) at graphicsview/qgraphicsview.cpp:2866
#65 0x00007fd375789028 in QCoreApplicationPrivate::sendThroughObjectEventFilters (this=<optimized out>, receiver=0x13cf020, event=0x7ffff29e9330) at kernel/qcoreapplication.cpp:986
#66 0x00007fd37488e85f in notify_helper (e=0x7ffff29e9330, receiver=0x13cf020, this=0x1023b70) at kernel/qapplication.cpp:4555
#67 QApplicationPrivate::notify_helper (this=0x1023b70, receiver=0x13cf020, e=0x7ffff29e9330) at kernel/qapplication.cpp:4531
#68 0x00007fd3748940bf in QApplication::notify (this=<optimized out>, receiver=0x13cf020, e=0x7ffff29e9330) at kernel/qapplication.cpp:4102
#69 0x00007fd3761ee3f6 in KApplication::notify (this=0x7ffff29ea010, receiver=0x13cf020, event=0x7ffff29e9330) at ../../kdeui/kernel/kapplication.cpp:311
#70 0x00007fd375788e9c in QCoreApplication::notifyInternal (this=0x7ffff29ea010, receiver=0x13cf020, event=0x7ffff29e9330) at kernel/qcoreapplication.cpp:876
#71 0x00007fd37488f862 in sendEvent (event=<optimized out>, receiver=<optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:231
#72 QApplicationPrivate::sendMouseEvent (receiver=0x13cf020, event=0x7ffff29e9330, alienWidget=0x13cf020, nativeWidget=0x13c5b20, buttonDown=0x13cf020, lastMouseReceiver=..., spontaneous=true) at kernel/qapplication.cpp:3170
#73 0x00007fd37490ebf5 in QETWidget::translateMouseEvent (this=0x13c5b20, event=<optimized out>) at kernel/qapplication_x11.cpp:4617
#74 0x00007fd37490dbae in QApplication::x11ProcessEvent (this=0x7ffff29ea010, event=0x7ffff29e9c00) at kernel/qapplication_x11.cpp:3732
#75 0x00007fd3749370d2 in x11EventSourceDispatch (s=0x1015a50, callback=0, user_data=0x0) at kernel/qguieventdispatcher_glib.cpp:146
#76 0x00007fd370705d53 in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#77 0x00007fd3707060a0 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#78 0x00007fd370706164 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#79 0x00007fd3757b83bf in QEventDispatcherGlib::processEvents (this=0xffd4a0, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#80 0x00007fd374936d5e in QGuiEventDispatcherGlib::processEvents (this=<optimized out>, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#81 0x00007fd375787c82 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#82 0x00007fd375787ed7 in QEventLoop::exec (this=0x7ffff29e9fa0, flags=...) at kernel/qeventloop.cpp:204
#83 0x00007fd37578cf67 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1148
#84 0x00007fd378a4d4c7 in kdemain () from /usr/lib/kde4/libkdeinit/libkdeinit4_dolphin.so
#85 0x00007fd37866776d in __libc_start_main (main=0x400640, argc=3, ubp_av=0x7ffff29ea568, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7ffff29ea558) at libc-start.c:226
#86 0x0000000000400671 in _start ()

This bug may be a duplicate of or related to bug 293863.

Possible duplicates by query: bug 313438, bug 313122, bug 311386, bug 306530, bug 299759.

Reported using DrKonqi