Bug 314226

Application: dolphin (2.1)
KDE Platform Version: 4.9.4
Qt Version: 4.8.3
Operating System: Linux 3.7.4 x86_64
Distribution: Ubuntu 12.10

-- Information about the crash:
- What I was doing when the application crashed:

I was copying files from on NFS directory to others (multiple) using two Dophin windows.  After the third copy, the crash occurs

-- 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 0x7f25ba176780 (LWP 3734))]

Thread 4 (Thread 0x7f259f81f700 (LWP 3739)):
#0  0x00007f25b9a2e313 in __GI___poll (fds=<optimized out>, nfds=<optimized out>, timeout=<optimized out>) at ../sysdeps/unix/sysv/linux/poll.c:87
#1  0x00007f25b1174d84 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f25b1174ea4 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f25b6818c16 in QEventDispatcherGlib::processEvents (this=0x7f25980008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#4  0x00007f25b67e92bf in QEventLoop::processEvents (this=this@entry=0x7f259f81edd0, flags=...) at kernel/qeventloop.cpp:149
#5  0x00007f25b67e9548 in QEventLoop::exec (this=0x7f259f81edd0, flags=...) at kernel/qeventloop.cpp:204
#6  0x00007f25b66eab10 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:501
#7  0x00007f25b67c99af in QInotifyFileSystemWatcherEngine::run (this=0x19ec300) at io/qfilesystemwatcher_inotify.cpp:248
#8  0x00007f25b66edaec in QThreadPrivate::start (arg=0x19ec300) at thread/qthread_unix.cpp:338
#9  0x00007f25b1a3be9a in start_thread (arg=0x7f259f81f700) at pthread_create.c:308
#10 0x00007f25b9a39ccd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#11 0x0000000000000000 in ?? ()

Thread 3 (Thread 0x7f259e8d9700 (LWP 3740)):
#0  0x00007f25b9a2e313 in __GI___poll (fds=<optimized out>, nfds=<optimized out>, timeout=<optimized out>) at ../sysdeps/unix/sysv/linux/poll.c:87
#1  0x00007f25b1174d84 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f25b1174ea4 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f25b6818c16 in QEventDispatcherGlib::processEvents (this=0x7f25900008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#4  0x00007f25b67e92bf in QEventLoop::processEvents (this=this@entry=0x7f259e8d8dd0, flags=...) at kernel/qeventloop.cpp:149
#5  0x00007f25b67e9548 in QEventLoop::exec (this=0x7f259e8d8dd0, flags=...) at kernel/qeventloop.cpp:204
#6  0x00007f25b66eab10 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:501
#7  0x00007f25b67c99af in QInotifyFileSystemWatcherEngine::run (this=0x1cfaeb0) at io/qfilesystemwatcher_inotify.cpp:248
#8  0x00007f25b66edaec in QThreadPrivate::start (arg=0x1cfaeb0) at thread/qthread_unix.cpp:338
#9  0x00007f25b1a3be9a in start_thread (arg=0x7f259e8d9700) at pthread_create.c:308
#10 0x00007f25b9a39ccd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#11 0x0000000000000000 in ?? ()

Thread 2 (Thread 0x7f259cd0d700 (LWP 3763)):
#0  0x00007f25b9a2e313 in __GI___poll (fds=<optimized out>, nfds=<optimized out>, timeout=<optimized out>) at ../sysdeps/unix/sysv/linux/poll.c:87
#1  0x00007f25b1174d84 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f25b1174ea4 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f25b6818c16 in QEventDispatcherGlib::processEvents (this=0x7f25880008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#4  0x00007f25b67e92bf in QEventLoop::processEvents (this=this@entry=0x7f259cd0cdd0, flags=...) at kernel/qeventloop.cpp:149
#5  0x00007f25b67e9548 in QEventLoop::exec (this=0x7f259cd0cdd0, flags=...) at kernel/qeventloop.cpp:204
#6  0x00007f25b66eab10 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:501
#7  0x00007f25b67c99af in QInotifyFileSystemWatcherEngine::run (this=0x1e101a0) at io/qfilesystemwatcher_inotify.cpp:248
#8  0x00007f25b66edaec in QThreadPrivate::start (arg=0x1e101a0) at thread/qthread_unix.cpp:338
#9  0x00007f25b1a3be9a in start_thread (arg=0x7f259cd0d700) at pthread_create.c:308
#10 0x00007f25b9a39ccd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#11 0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7f25ba176780 (LWP 3734)):
[KCrash Handler]
#6  deref (this=<optimized out>) at ../../include/QtCore/../../src/corelib/arch/qatomic_x86_64.h:133
#7  QUrl::~QUrl (this=0x1fc5770, __in_chrg=<optimized out>) at io/qurl.cpp:4271
#8  0x00007f25b67096cb in QHashData::free_helper (this=0x1f352f0, node_delete=0x7f25b7a571f0 <QHash<KUrl, Nepomuk::Variant>::deleteNode2(QHashData::Node*)>) at tools/qhash.cpp:275
#9  0x00007f25b7a89478 in freeData (x=<optimized out>, this=<optimized out>) at /usr/include/qt4/QtCore/qhash.h:570
#10 ~QHash (this=0x1789310, __in_chrg=<optimized out>) at /usr/include/qt4/QtCore/qhash.h:283
#11 KFileMetaDataProvider::Private::~Private (this=0x1789300, __in_chrg=<optimized out>) at ../../kio/kfile/kfilemetadataprovider.cpp:184
#12 0x00007f25b7a894cc in KFileMetaDataProvider::~KFileMetaDataProvider (this=0x1df22c0, __in_chrg=<optimized out>) at ../../kio/kfile/kfilemetadataprovider.cpp:385
#13 0x00007f25b7a894e9 in KFileMetaDataProvider::~KFileMetaDataProvider (this=0x1df22c0, __in_chrg=<optimized out>) at ../../kio/kfile/kfilemetadataprovider.cpp:386
#14 0x00007f25b67fd182 in QObjectPrivate::deleteChildren (this=0x1d56480) at kernel/qobject.cpp:1908
#15 0x00007f25b5960c24 in QWidget::~QWidget (this=0x19256c0, __in_chrg=<optimized out>) at kernel/qwidget.cpp:1677
#16 0x00007f25b7a578c9 in KFileMetaDataWidget::~KFileMetaDataWidget (this=0x19256c0, __in_chrg=<optimized out>) at ../../kio/kfile/kfilemetadatawidget.cpp:333
#17 0x00007f25b67fd182 in QObjectPrivate::deleteChildren (this=0x1dea710) at kernel/qobject.cpp:1908
#18 0x00007f25b5960c24 in QWidget::~QWidget (this=0x17893b0, __in_chrg=<optimized out>) at kernel/qwidget.cpp:1677
#19 0x00007f25b5960f79 in QWidget::~QWidget (this=0x17893b0, __in_chrg=<optimized out>) at kernel/qwidget.cpp:1701
#20 0x00007f25b67fd182 in QObjectPrivate::deleteChildren (this=0x1dec980) at kernel/qobject.cpp:1908
#21 0x00007f25b5960c24 in QWidget::~QWidget (this=0x181d9e0, __in_chrg=<optimized out>) at kernel/qwidget.cpp:1677
#22 0x00007f25b5960f79 in QWidget::~QWidget (this=0x181d9e0, __in_chrg=<optimized out>) at kernel/qwidget.cpp:1701
#23 0x00007f25b67fd182 in QObjectPrivate::deleteChildren (this=0x1dea910) at kernel/qobject.cpp:1908
#24 0x00007f25b5960c24 in QWidget::~QWidget (this=0x181da80, __in_chrg=<optimized out>) at kernel/qwidget.cpp:1677
#25 0x00007f25b5d98329 in QScrollArea::~QScrollArea (this=0x181da80, __in_chrg=<optimized out>) at widgets/qscrollarea.cpp:176
#26 0x00007f25b67fd182 in QObjectPrivate::deleteChildren (this=0x1de8b40) at kernel/qobject.cpp:1908
#27 0x00007f25b5960c24 in QWidget::~QWidget (this=0x1d81ba0, __in_chrg=<optimized out>) at kernel/qwidget.cpp:1677
#28 0x00007f25b9d556c9 in InformationPanelContent::~InformationPanelContent (this=0x1d81ba0, __in_chrg=<optimized out>) at ../../../dolphin/src/panels/information/informationpanelcontent.cpp:148
#29 0x00007f25b67fd182 in QObjectPrivate::deleteChildren (this=0x1d7f820) at kernel/qobject.cpp:1908
#30 0x00007f25b5960c24 in QWidget::~QWidget (this=0x1d81160, __in_chrg=<optimized out>) at kernel/qwidget.cpp:1677
#31 0x00007f25b9d54a59 in InformationPanel::~InformationPanel (this=0x1d81160, __in_chrg=<optimized out>) at ../../../dolphin/src/panels/information/informationpanel.cpp:48
#32 0x00007f25b67fd182 in QObjectPrivate::deleteChildren (this=0x1d781e0) at kernel/qobject.cpp:1908
#33 0x00007f25b5960c24 in QWidget::~QWidget (this=0x1d77c40, __in_chrg=<optimized out>) at kernel/qwidget.cpp:1677
#34 0x00007f25b9d3f5c9 in DolphinDockWidget::~DolphinDockWidget (this=0x1d77c40, __in_chrg=<optimized out>) at ../../../dolphin/src/dolphindockwidget.cpp:59
#35 0x00007f25b67fd182 in QObjectPrivate::deleteChildren (this=0x1914d70) at kernel/qobject.cpp:1908
#36 0x00007f25b5960c24 in QWidget::~QWidget (this=0x1914420, __in_chrg=<optimized out>) at kernel/qwidget.cpp:1677
#37 0x00007f25b72deaa5 in KMainWindow::~KMainWindow (this=0x1914420, __in_chrg=<optimized out>) at ../../kdeui/widgets/kmainwindow.cpp:467
#38 0x00007f25b9d41e13 in DolphinMainWindow::~DolphinMainWindow (this=0x1914420, __in_chrg=<optimized out>, __vtt_parm=<optimized out>) at ../../../dolphin/src/dolphinmainwindow.cpp:241
#39 0x00007f25b9d41e59 in DolphinMainWindow::~DolphinMainWindow (this=0x1914420, __in_chrg=<optimized out>, __vtt_parm=<optimized out>) at ../../../dolphin/src/dolphinmainwindow.cpp:243
#40 0x00007f25b67ff468 in QObject::event (this=0x1914420, e=<optimized out>) at kernel/qobject.cpp:1176
#41 0x00007f25b59660da in QWidget::event (this=0x1914420, event=0x1fda6f0) at kernel/qwidget.cpp:8830
#42 0x00007f25b5d2f1cb in QMainWindow::event (this=0x1914420, event=0x1fda6f0) at widgets/qmainwindow.cpp:1478
#43 0x00007f25b73197d8 in KXmlGuiWindow::event (this=0x1914420, ev=0x1fda6f0) at ../../kdeui/xmlgui/kxmlguiwindow.cpp:126
#44 0x00007f25b5916e9c in QApplicationPrivate::notify_helper (this=this@entry=0x1789e90, receiver=receiver@entry=0x1914420, e=e@entry=0x1fda6f0) at kernel/qapplication.cpp:4562
#45 0x00007f25b591b30a in QApplication::notify (this=0x7fff027890f0, receiver=0x1914420, e=0x1fda6f0) at kernel/qapplication.cpp:4423
#46 0x00007f25b72281d6 in KApplication::notify (this=0x7fff027890f0, receiver=0x1914420, event=0x1fda6f0) at ../../kdeui/kernel/kapplication.cpp:311
#47 0x00007f25b67ea56e in QCoreApplication::notifyInternal (this=0x7fff027890f0, receiver=receiver@entry=0x1914420, event=event@entry=0x1fda6f0) at kernel/qcoreapplication.cpp:915
#48 0x00007f25b67ee3f1 in sendEvent (event=0x1fda6f0, receiver=0x1914420) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:231
#49 QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=0, data=0x175a230) at kernel/qcoreapplication.cpp:1539
#50 0x00007f25b6818a63 in sendPostedEvents () at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:236
#51 postEventSourceDispatch (s=0x1795b90) at kernel/qeventdispatcher_glib.cpp:279
#52 0x00007f25b1174ab5 in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#53 0x00007f25b1174de8 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#54 0x00007f25b1174ea4 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#55 0x00007f25b6818bf6 in QEventDispatcherGlib::processEvents (this=0x175bb10, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#56 0x00007f25b59bbc1e in QGuiEventDispatcherGlib::processEvents (this=<optimized out>, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#57 0x00007f25b67e92bf in QEventLoop::processEvents (this=this@entry=0x7fff02788fb0, flags=...) at kernel/qeventloop.cpp:149
#58 0x00007f25b67e9548 in QEventLoop::exec (this=0x7fff02788fb0, flags=...) at kernel/qeventloop.cpp:204
#59 0x00007f25b67ee708 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1187
#60 0x00007f25b9d53b47 in kdemain (argc=6, argv=0x7fff02789228) at ../../../dolphin/src/main.cpp:90
#61 0x00007f25b996776d in __libc_start_main (main=0x4006a0 <main(int, char**)>, argc=6, ubp_av=0x7fff02789228, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7fff02789218) at libc-start.c:226
#62 0x00000000004006d1 in _start ()

This bug may be a duplicate of or related to bug 276300.

Possible duplicates by query: bug 276300.

Reported using DrKonqi