Bug 326316

Application: dolphin (4.11.2)
KDE Platform Version: 4.11.2
Qt Version: 4.8.5
Operating System: Linux 3.11.4-201.fc19.x86_64 x86_64
Distribution: "Fedora release 19 (Schrödinger’s Cat)"

-- Information about the crash:
- What I was doing when the application crashed:
Dolphin sunddenly stopped without doing any thing.
Dolphin was not doing anything

- Unusual behavior I noticed:

-- Backtrace:
Application: Dolphin (dolphin), signal: Segmentation fault
Using host libthread_db library "/lib64/libthread_db.so.1".
81	T_PSEUDO (SYSCALL_SYMBOL, SYSCALL_NAME, SYSCALL_NARGS)
[Current thread is 1 (Thread 0x7f101fe028c0 (LWP 1607))]

Thread 3 (Thread 0x7f1012069700 (LWP 1611)):
#0  0x00000031bea86f9a in g_mutex_get_impl (mutex=0x7f10040009a0) at gthread-posix.c:121
#1  0x00000031bea87279 in g_mutex_unlock (mutex=mutex@entry=0x7f10040009a0) at gthread-posix.c:229
#2  0x00000031bea47790 in g_main_context_prepare (context=context@entry=0x7f10040009a0, priority=priority@entry=0x7f1012068ba8) at gmain.c:3326
#3  0x00000031bea48013 in g_main_context_iterate (context=context@entry=0x7f10040009a0, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at gmain.c:3681
#4  0x00000031bea481fc in g_main_context_iteration (context=0x7f10040009a0, may_block=1) at gmain.c:3762
#5  0x00000031c0fa7166 in QEventDispatcherGlib::processEvents (this=0x7f10040008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:427
#6  0x00000031c0f78ecf in QEventLoop::processEvents (this=this@entry=0x7f1012068ce0, flags=...) at kernel/qeventloop.cpp:149
#7  0x00000031c0f791c5 in QEventLoop::exec (this=this@entry=0x7f1012068ce0, flags=...) at kernel/qeventloop.cpp:204
#8  0x00000031c0e7866f in QThread::exec (this=this@entry=0xeb8000) at thread/qthread.cpp:536
#9  0x00000031c0f5a733 in QInotifyFileSystemWatcherEngine::run (this=0xeb8000) at io/qfilesystemwatcher_inotify.cpp:256
#10 0x00000031c0e7ad0f in QThreadPrivate::start (arg=0xeb8000) at thread/qthread_unix.cpp:338
#11 0x00000031bd207c53 in start_thread (arg=0x7f1012069700) at pthread_create.c:308
#12 0x00000031bcef5e1d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113

Thread 2 (Thread 0x7f0ff1d6a700 (LWP 2401)):
#0  0x00000031bceeb84d in poll () at ../sysdeps/unix/syscall-template.S:81
#1  0x00000031bea480f4 in g_main_context_poll (priority=2147483647, n_fds=1, fds=0x7f0fe00008c0, timeout=-1, context=0x7f0fdc008b30) at gmain.c:3995
#2  g_main_context_iterate (context=context@entry=0x7f0fdc008b30, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at gmain.c:3696
#3  0x00000031bea481fc in g_main_context_iteration (context=0x7f0fdc008b30, may_block=may_block@entry=1) at gmain.c:3762
#4  0x00000031bea48249 in glib_worker_main (data=<optimized out>) at gmain.c:5427
#5  0x00000031bea6c185 in g_thread_proxy (data=0x7f0fdc006000) at gthread.c:798
#6  0x00000031bd207c53 in start_thread (arg=0x7f0ff1d6a700) at pthread_create.c:308
#7  0x00000031bcef5e1d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113

Thread 1 (Thread 0x7f101fe028c0 (LWP 1607)):
[KCrash Handler]
#6  QObject::thread (this=0x0) at kernel/qobject.cpp:1370
#7  0x00007f10256464ce in KDBusConnectionPool::threadConnection () at /usr/src/debug/kdelibs-4.11.2/kdecore/kernel/kdbusconnectionpool.cpp:64
#8  0x00007f1026e8d2ec in emitSignal (signalName=..., args=...) at /usr/src/debug/kdelibs-4.11.2/kio/kio/kdirnotify.cpp:34
#9  0x00007f1026e8d97a in OrgKdeKDirNotifyInterface::emitLeftDirectory (url=...) at /usr/src/debug/kdelibs-4.11.2/kio/kio/kdirnotify.cpp:69
#10 0x00007f1026e76462 in sendSignal (this=<optimized out>, url=..., entering=false) at /usr/src/debug/kdelibs-4.11.2/kio/kio/kdirlister_p.h:343
#11 ~DirItem (this=0xc8cd90, __in_chrg=<optimized out>) at /usr/src/debug/kdelibs-4.11.2/kio/kio/kdirlister_p.h:331
#12 clear (this=0xc3e290) at /usr/include/QtCore/qcache.h:139
#13 KDirListerCache::~KDirListerCache (this=0xc3e270, __in_chrg=<optimized out>) at /usr/src/debug/kdelibs-4.11.2/kio/kio/kdirlister.cpp:82
#14 0x00007f1026e76979 in KDirListerCache::~KDirListerCache (this=0xc3e270, __in_chrg=<optimized out>) at /usr/src/debug/kdelibs-4.11.2/kio/kio/kdirlister.cpp:87
#15 0x00000031bce392a9 in __run_exit_handlers (status=1, listp=0x31bd1ba6e8 <__exit_funcs>, run_list_atexit=run_list_atexit@entry=true) at exit.c:77
#16 0x00000031bce392f5 in __GI_exit (status=<optimized out>) at exit.c:99
#17 0x00000031c522ec68 in qt_xio_errhandler () at kernel/qapplication_x11.cpp:772
#18 0x00007f1026116a50 in KApplication::xioErrhandler (this=0x7fff9f6dc330, dpy=0xc6c1d0) at /usr/src/debug/kdelibs-4.11.2/kdeui/kernel/kapplication.cpp:419
#19 0x00000031c0a43cce in _XIOError (dpy=dpy@entry=0xc6c1d0) at XlibInt.c:1498
#20 0x00000031c0a4169d in _XEventsQueued (dpy=dpy@entry=0xc6c1d0, mode=mode@entry=1) at xcb_io.c:366
#21 0x00000031c0a41923 in _XFlush (dpy=dpy@entry=0xc6c1d0) at xcb_io.c:514
#22 0x00000031c0a242ba in XFlush (dpy=0xc6c1d0) at Flush.c:39
#23 0x00000031c5210918 in QWidget::unsetCursor (this=this@entry=0x162d8c0) at kernel/qwidget.cpp:5135
#24 0x00000031c55b64f9 in QLabelPrivate::clearContents (this=0x187ee00) at widgets/qlabel.cpp:1404
#25 0x00000031c55b659a in QLabel::~QLabel (this=0x162d8c0, __in_chrg=<optimized out>) at widgets/qlabel.cpp:277
#26 0x00000031c55b65d9 in QLabel::~QLabel (this=0x162d8c0, __in_chrg=<optimized out>) at widgets/qlabel.cpp:278
#27 0x00000031c0f90868 in QObjectPrivate::deleteChildren (this=0x17b73a0) at kernel/qobject.cpp:1907
#28 0x00000031c5214327 in QWidget::~QWidget (this=0x159b080, __in_chrg=<optimized out>) at kernel/qwidget.cpp:1679
#29 0x00007f102752fdd9 in Nepomuk2::TagWidget::~TagWidget (this=0x159b080, __in_chrg=<optimized out>) at /usr/src/debug/nepomuk-widgets-4.11.2/ui/tagwidget.cpp:288
#30 0x00000031c0f90868 in QObjectPrivate::deleteChildren (this=0x11844e0) at kernel/qobject.cpp:1907
#31 0x00000031c5214327 in QWidget::~QWidget (this=0xfb2ee0, __in_chrg=<optimized out>) at kernel/qwidget.cpp:1679
#32 0x00007f10275349c9 in Nepomuk2::FileMetaDataWidget::~FileMetaDataWidget (this=0xfb2ee0, __in_chrg=<optimized out>) at /usr/src/debug/nepomuk-widgets-4.11.2/ui/filemetadatawidget.cpp:255
#33 0x00000031c0f90868 in QObjectPrivate::deleteChildren (this=0x1186fd0) at kernel/qobject.cpp:1907
#34 0x00000031c5214327 in QWidget::~QWidget (this=0x118c190, __in_chrg=<optimized out>) at kernel/qwidget.cpp:1679
#35 0x00000031c5214639 in QWidget::~QWidget (this=0x118c190, __in_chrg=<optimized out>) at kernel/qwidget.cpp:1703
#36 0x00000031c0f90868 in QObjectPrivate::deleteChildren (this=0x1187570) at kernel/qobject.cpp:1907
#37 0x00000031c5214327 in QWidget::~QWidget (this=0x118bc50, __in_chrg=<optimized out>) at kernel/qwidget.cpp:1679
#38 0x00000031c5214639 in QWidget::~QWidget (this=0x118bc50, __in_chrg=<optimized out>) at kernel/qwidget.cpp:1703
#39 0x00000031c0f90868 in QObjectPrivate::deleteChildren (this=0x11872c0) at kernel/qobject.cpp:1907
#40 0x00000031c5214327 in QWidget::~QWidget (this=0x118bd30, __in_chrg=<optimized out>) at kernel/qwidget.cpp:1679
#41 0x00000031c56322d9 in QScrollArea::~QScrollArea (this=0x118bd30, __in_chrg=<optimized out>) at widgets/qscrollarea.cpp:176
#42 0x00000031c0f90868 in QObjectPrivate::deleteChildren (this=0x1181cc0) at kernel/qobject.cpp:1907
#43 0x00000031c5214327 in QWidget::~QWidget (this=0x1181c40, __in_chrg=<optimized out>) at kernel/qwidget.cpp:1679
#44 0x00007f1028685f69 in InformationPanelContent::~InformationPanelContent (this=0x1181c40, __in_chrg=<optimized out>) at /usr/src/debug/kde-baseapps-4.11.2/dolphin/src/panels/information/informationpanelcontent.cpp:158
#45 0x00000031c0f90868 in QObjectPrivate::deleteChildren (this=0xfe2ed0) at kernel/qobject.cpp:1907
#46 0x00000031c5214327 in QWidget::~QWidget (this=0xfde230, __in_chrg=<optimized out>) at kernel/qwidget.cpp:1679
#47 0x00007f10286853a9 in InformationPanel::~InformationPanel (this=0xfde230, __in_chrg=<optimized out>) at /usr/src/debug/kde-baseapps-4.11.2/dolphin/src/panels/information/informationpanel.cpp:48
#48 0x00000031c0f90868 in QObjectPrivate::deleteChildren (this=0xfdb540) at kernel/qobject.cpp:1907
#49 0x00000031c5214327 in QWidget::~QWidget (this=0xfdafa0, __in_chrg=<optimized out>) at kernel/qwidget.cpp:1679
#50 0x00007f102866e7ae in ~DolphinDockWidget (this=0xfdafa0, __in_chrg=<optimized out>) at /usr/src/debug/kde-baseapps-4.11.2/dolphin/src/dolphindockwidget.cpp:57
#51 DolphinDockWidget::~DolphinDockWidget (this=0xfdafa0, __in_chrg=<optimized out>) at /usr/src/debug/kde-baseapps-4.11.2/dolphin/src/dolphindockwidget.cpp:59
#52 0x00000031c0f90868 in QObjectPrivate::deleteChildren (this=0xd694f0) at kernel/qobject.cpp:1907
#53 0x00000031c5214327 in QWidget::~QWidget (this=0xd683a0, __in_chrg=<optimized out>) at kernel/qwidget.cpp:1679
#54 0x00007f10286720f3 in DolphinMainWindow::~DolphinMainWindow (this=0xd683a0, __in_chrg=<optimized out>, __vtt_parm=<optimized out>) at /usr/src/debug/kde-baseapps-4.11.2/dolphin/src/dolphinmainwindow.cpp:236
#55 0x00007f1028672139 in DolphinMainWindow::~DolphinMainWindow (this=0xd683a0, __in_chrg=<optimized out>, __vtt_parm=<optimized out>) at /usr/src/debug/kde-baseapps-4.11.2/dolphin/src/dolphinmainwindow.cpp:238
#56 0x00000031c0f92368 in QObject::event (this=0xd683a0, e=<optimized out>) at kernel/qobject.cpp:1175
#57 0x00000031c5217b6b in QWidget::event (this=this@entry=0xd683a0, event=event@entry=0x1e4a1d0) at kernel/qwidget.cpp:8846
#58 0x00000031c55cc733 in QMainWindow::event (this=this@entry=0xd683a0, event=event@entry=0x1e4a1d0) at widgets/qmainwindow.cpp:1478
#59 0x00007f10261ccaf1 in KMainWindow::event (this=this@entry=0xd683a0, ev=ev@entry=0x1e4a1d0) at /usr/src/debug/kdelibs-4.11.2/kdeui/widgets/kmainwindow.cpp:1084
#60 0x00007f10262044b9 in KXmlGuiWindow::event (this=0xd683a0, ev=0x1e4a1d0) at /usr/src/debug/kdelibs-4.11.2/kdeui/xmlgui/kxmlguiwindow.cpp:126
#61 0x00000031c51c84dc in QApplicationPrivate::notify_helper (this=0xc42000, receiver=0xd683a0, e=0x1e4a1d0) at kernel/qapplication.cpp:4562
#62 0x00000031c51ceaa0 in QApplication::notify (this=this@entry=0x7fff9f6dc330, receiver=receiver@entry=0xd683a0, e=e@entry=0x1e4a1d0) at kernel/qapplication.cpp:4348
#63 0x00007f1026117e9a in KApplication::notify (this=0x7fff9f6dc330, receiver=0xd683a0, event=0x1e4a1d0) at /usr/src/debug/kdelibs-4.11.2/kdeui/kernel/kapplication.cpp:311
#64 0x00000031c0f7a26d in QCoreApplication::notifyInternal (this=0x7fff9f6dc330, receiver=receiver@entry=0xd683a0, event=event@entry=0x1e4a1d0) at kernel/qcoreapplication.cpp:949
#65 0x00000031c0f7d1df in sendEvent (event=0x1e4a1d0, receiver=0xd683a0) at kernel/qcoreapplication.h:231
#66 QCoreApplicationPrivate::sendPostedEvents (receiver=receiver@entry=0x0, event_type=event_type@entry=0, data=0xc08cf0) at kernel/qcoreapplication.cpp:1573
#67 0x00000031c0f7d683 in QCoreApplication::sendPostedEvents (receiver=receiver@entry=0x0, event_type=event_type@entry=0) at kernel/qcoreapplication.cpp:1466
#68 0x00000031c0fa7883 in sendPostedEvents () at kernel/qcoreapplication.h:236
#69 postEventSourceDispatch (s=s@entry=0xc3acd0) at kernel/qeventdispatcher_glib.cpp:280
#70 0x00000031bea47e06 in g_main_dispatch (context=0xc40460) at gmain.c:3054
#71 g_main_context_dispatch (context=context@entry=0xc40460) at gmain.c:3630
#72 0x00000031bea48158 in g_main_context_iterate (context=context@entry=0xc40460, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at gmain.c:3701
#73 0x00000031bea481fc in g_main_context_iteration (context=0xc40460, may_block=1) at gmain.c:3762
#74 0x00000031c0fa7145 in QEventDispatcherGlib::processEvents (this=0xc0a5d0, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#75 0x00000031c5264fc6 in QGuiEventDispatcherGlib::processEvents (this=<optimized out>, flags=...) at kernel/qguieventdispatcher_glib.cpp:207
#76 0x00000031c0f78ecf in QEventLoop::processEvents (this=this@entry=0x7fff9f6dc200, flags=...) at kernel/qeventloop.cpp:149
#77 0x00000031c0f791c5 in QEventLoop::exec (this=this@entry=0x7fff9f6dc200, flags=...) at kernel/qeventloop.cpp:204
#78 0x00000031c0f7e45b in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1221
#79 0x00000031c51c6c9c in QApplication::exec () at kernel/qapplication.cpp:3823
#80 0x00007f1028684447 in kdemain (argc=5, argv=0x7fff9f6dc468) at /usr/src/debug/kde-baseapps-4.11.2/dolphin/src/main.cpp:93
#81 0x00000031bce21b75 in __libc_start_main (main=0x4008a0 <main(int, char**)>, argc=5, ubp_av=0x7fff9f6dc468, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7fff9f6dc458) at libc-start.c:274
#82 0x00000000004008d1 in _start ()

Possible duplicates by query: bug 326038, bug 324786.

Reported using DrKonqi