Bug 259768

Application: dolphin (1.5)
KDE Platform Version: 4.5.1 (KDE 4.5.1)
Qt Version: 4.7.0
Operating System: Linux 2.6.32-25-generic i686
Distribution: Ubuntu 10.10

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

The application crashed when I delete a few tag of nepomuk on dolphin

The crash can be reproduced every time.

-- Backtrace:
Application: Dolphin (dolphin), signal: Segmentation fault
[Current thread is 1 (Thread 0xb7801710 (LWP 24650))]

Thread 2 (Thread 0xb53f1b70 (LWP 24655)):
#0  0x07480e36 in clock_gettime () from /lib/librt.so.1
#1  0x02e9250b in do_gettime () at tools/qelapsedtimer_unix.cpp:105
#2  qt_gettime () at tools/qelapsedtimer_unix.cpp:119
#3  0x02f696e5 in QTimerInfoList::updateCurrentTime (this=0x8c3b4cc) at kernel/qeventdispatcher_unix.cpp:339
#4  0x02f6972a in QTimerInfoList::timerWait (this=0x8c3b4cc, tm=...) at kernel/qeventdispatcher_unix.cpp:442
#5  0x02f677a8 in timerSourcePrepareHelper (src=<value optimized out>, timeout=0xb53f10bc) at kernel/qeventdispatcher_glib.cpp:136
#6  0x02f6783d in timerSourcePrepare (source=0x0, timeout=0x7484ff4) at kernel/qeventdispatcher_glib.cpp:169
#7  0x03d4ce6a in g_main_context_prepare () from /lib/libglib-2.0.so.0
#8  0x03d4d279 in ?? () from /lib/libglib-2.0.so.0
#9  0x03d4d848 in g_main_context_iteration () from /lib/libglib-2.0.so.0
#10 0x02f6759f in QEventDispatcherGlib::processEvents (this=0x87b8c10, flags=...) at kernel/qeventdispatcher_glib.cpp:417
#11 0x02f37609 in QEventLoop::processEvents (this=0xb53f1290, flags=) at kernel/qeventloop.cpp:149
#12 0x02f37a8a in QEventLoop::exec (this=0xb53f1290, flags=...) at kernel/qeventloop.cpp:201
#13 0x02e33b7e in QThread::exec (this=0x89d4368) at thread/qthread.cpp:490
#14 0x02f1635b in QInotifyFileSystemWatcherEngine::run (this=0x89d4368) at io/qfilesystemwatcher_inotify.cpp:248
#15 0x02e36df9 in QThreadPrivate::start (arg=0x89d4368) at thread/qthread_unix.cpp:266
#16 0x0046fcc9 in start_thread () from /lib/libpthread.so.0
#17 0x007a469e in clone () from /lib/libc.so.6

Thread 1 (Thread 0xb7801710 (LWP 24650)):
[KCrash Handler]
#7  text (this=0xbfc7187c) at /usr/include/qt4/QtGui/qlistwidget.h:90
#8  KEditTagsDialog::deleteTag (this=0xbfc7187c) at ../../nepomuk/ui/kedittagsdialog.cpp:206
#9  0x00332f63 in KEditTagsDialog::qt_metacall (this=0xbfc7187c, _c=QMetaObject::InvokeMetaMethod, _id=77, _a=0xbfc708c8) at ./kedittagsdialog_p.moc:83
#10 0x02f3e8ca in QMetaObject::metacall (object=0xbfc7187c, cl=3217492168, idx=77, argv=0xbfc708c8) at kernel/qmetaobject.cpp:237
#11 0x02f516ad in QMetaObject::activate (sender=0x8c94800, m=0x1e46704, local_signal_index=2, argv=0x0) at kernel/qobject.cpp:3280
#12 0x01c23019 in QAbstractButton::clicked (this=0x8c94800, _t1=false) at .moc/release-shared/moc_qabstractbutton.cpp:206
#13 0x018e2ff9 in QAbstractButtonPrivate::emitClicked (this=0x8c95d00) at widgets/qabstractbutton.cpp:546
#14 0x018e46f4 in QAbstractButtonPrivate::click (this=0x8c95d00) at widgets/qabstractbutton.cpp:539
#15 0x018e49ae in QAbstractButton::mouseReleaseEvent (this=0x8c94800, e=0xbfc71010) at widgets/qabstractbutton.cpp:1121
#16 0x01512e08 in QWidget::event (this=0x8c94800, event=0xbfc71010) at kernel/qwidget.cpp:8187
#17 0x018e2e9e in QAbstractButton::event (this=0x8c94800, e=0xbfc7187c) at widgets/qabstractbutton.cpp:1080
#18 0x01990c22 in QPushButton::event (this=0x8c94800, e=0xbfc71010) at widgets/qpushbutton.cpp:683
#19 0x014b4fdc in QApplicationPrivate::notify_helper (this=0x87c3030, receiver=0x8c94800, e=0xbfc71010) at kernel/qapplication.cpp:4396
#20 0x014bbc2e in QApplication::notify (this=0xbfc72f10, receiver=0x8c94800, e=0xbfc71010) at kernel/qapplication.cpp:3959
#21 0x011aa68a in KApplication::notify (this=0xbfc72f10, receiver=0x8c94800, event=0xbfc71010) at ../../kdeui/kernel/kapplication.cpp:310
#22 0x02f38b3b in QCoreApplication::notifyInternal (this=0xbfc72f10, receiver=0x8c94800, event=0xbfc71010) at kernel/qcoreapplication.cpp:732
#23 0x014ba094 in sendEvent (receiver=0x8c94800, event=0xbfc71010, alienWidget=0x8c94800, nativeWidget=0x8c6fa88, buttonDown=0x1e4f3c0, lastMouseReceiver=..., spontaneous=true) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#24 QApplicationPrivate::sendMouseEvent (receiver=0x8c94800, event=0xbfc71010, alienWidget=0x8c94800, nativeWidget=0x8c6fa88, buttonDown=0x1e4f3c0, lastMouseReceiver=..., spontaneous=true) at kernel/qapplication.cpp:3058
#25 0x01548d10 in QETWidget::translateMouseEvent (this=0x8c6fa88, event=0xbfc7152c) at kernel/qapplication_x11.cpp:4403
#26 0x01548151 in QApplication::x11ProcessEvent (this=0xbfc72f10, event=0xbfc7152c) at kernel/qapplication_x11.cpp:3414
#27 0x0157736a in x11EventSourceDispatch (s=0x87c6600, callback=0, user_data=0x0) at kernel/qguieventdispatcher_glib.cpp:146
#28 0x03d49855 in g_main_context_dispatch () from /lib/libglib-2.0.so.0
#29 0x03d4d668 in ?? () from /lib/libglib-2.0.so.0
#30 0x03d4d848 in g_main_context_iteration () from /lib/libglib-2.0.so.0
#31 0x02f67565 in QEventDispatcherGlib::processEvents (this=0x87a2b58, flags=...) at kernel/qeventdispatcher_glib.cpp:415
#32 0x01576be5 in QGuiEventDispatcherGlib::processEvents (this=0x87a2b58, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#33 0x02f37609 in QEventLoop::processEvents (this=0xbfc71820, flags=) at kernel/qeventloop.cpp:149
#34 0x02f37a8a in QEventLoop::exec (this=0xbfc71820, flags=...) at kernel/qeventloop.cpp:201
#35 0x01a1f873 in QDialog::exec (this=0xbfc7187c) at dialogs/qdialog.cpp:552
#36 0x003307ac in Nepomuk::TagWidget::slotShowAll (this=0x8b60640) at ../../nepomuk/ui/tagwidget.cpp:379
#37 0x00330ce3 in Nepomuk::TagWidget::qt_metacall (this=0x8b60640, _c=QMetaObject::InvokeMetaMethod, _id=36, _a=0xbfc71a18) at ./tagwidget.moc:104
#38 0x02f3e8ca in QMetaObject::metacall (object=0x8b60640, cl=3217492168, idx=36, argv=0xbfc71a18) at kernel/qmetaobject.cpp:237
#39 0x02f516ad in QMetaObject::activate (sender=0x87bb598, m=0x1e3926c, local_signal_index=0, argv=0x0) at kernel/qobject.cpp:3280
#40 0x01937a13 in QLabel::linkActivated (this=0x87bb598, _t1=...) at .moc/release-shared/moc_qlabel.cpp:180
#41 0x0193c135 in QLabel::qt_metacall (this=0x87bb598, _c=QMetaObject::InvokeMetaMethod, _id=0, _a=0xbfc71b68) at .moc/release-shared/moc_qlabel.cpp:110
#42 0x02f3e8ca in QMetaObject::metacall (object=0x87bb598, cl=3217492168, idx=27, argv=0xbfc71b68) at kernel/qmetaobject.cpp:237
#43 0x02f516ad in QMetaObject::activate (sender=0x8afcd80, m=0x1e3698c, local_signal_index=13, argv=0x0) at kernel/qobject.cpp:3280
#44 0x0173c093 in QTextControl::linkActivated (this=0x8afcd80, _t1=...) at .moc/release-shared/moc_qtextcontrol_p.cpp:322
#45 0x01744fc5 in QTextControlPrivate::activateLinkUnderCursor (this=0x8b5ab00, href=...) at text/qtextcontrol.cpp:2635
#46 0x0174606f in QTextControlPrivate::mouseReleaseEvent (this=0x8b5ab00, button=<value optimized out>, pos=...) at text/qtextcontrol.cpp:1724
#47 0x01749554 in QTextControl::processEvent (this=0x8afcd80, e=0xbfc72650, matrix=..., contextWidget=0x87bb598) at text/qtextcontrol.cpp:943
#48 0x0173e4d0 in QTextControl::processEvent (this=0x8afcd80, e=0xbfc72650, coordinateOffset=..., contextWidget=0x87bb598) at text/qtextcontrol.cpp:890
#49 0x01939569 in QLabelPrivate::sendControlEvent (this=0x89c4340, e=0xbfc72650) at widgets/qlabel.cpp:1622
#50 0x01512e08 in QWidget::event (this=0x87bb598, event=0xbfc72650) at kernel/qwidget.cpp:8187
#51 0x01934763 in QFrame::event (this=0x87bb598, e=0xbfc72650) at widgets/qframe.cpp:557
#52 0x0193878a in QLabel::event (this=0x87bb598, e=0xbfc72650) at widgets/qlabel.cpp:1049
#53 0x014b4fdc in QApplicationPrivate::notify_helper (this=0x87c3030, receiver=0x87bb598, e=0xbfc72650) at kernel/qapplication.cpp:4396
#54 0x014bbc2e in QApplication::notify (this=0xbfc72f10, receiver=0x87bb598, e=0xbfc72650) at kernel/qapplication.cpp:3959
#55 0x011aa68a in KApplication::notify (this=0xbfc72f10, receiver=0x87bb598, event=0xbfc72650) at ../../kdeui/kernel/kapplication.cpp:310
#56 0x02f38b3b in QCoreApplication::notifyInternal (this=0xbfc72f10, receiver=0x87bb598, event=0xbfc72650) at kernel/qcoreapplication.cpp:732
#57 0x014ba094 in sendEvent (receiver=0x87bb598, event=0xbfc72650, alienWidget=0x87bb598, nativeWidget=0x87b85d8, buttonDown=0x1e4f3c0, lastMouseReceiver=..., spontaneous=true) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#58 QApplicationPrivate::sendMouseEvent (receiver=0x87bb598, event=0xbfc72650, alienWidget=0x87bb598, nativeWidget=0x87b85d8, buttonDown=0x1e4f3c0, lastMouseReceiver=..., spontaneous=true) at kernel/qapplication.cpp:3058
#59 0x01548d10 in QETWidget::translateMouseEvent (this=0x87b85d8, event=0xbfc72b6c) at kernel/qapplication_x11.cpp:4403
#60 0x01548151 in QApplication::x11ProcessEvent (this=0xbfc72f10, event=0xbfc72b6c) at kernel/qapplication_x11.cpp:3414
#61 0x0157736a in x11EventSourceDispatch (s=0x87c6600, callback=0, user_data=0x0) at kernel/qguieventdispatcher_glib.cpp:146
#62 0x03d49855 in g_main_context_dispatch () from /lib/libglib-2.0.so.0
#63 0x03d4d668 in ?? () from /lib/libglib-2.0.so.0
#64 0x03d4d848 in g_main_context_iteration () from /lib/libglib-2.0.so.0
#65 0x02f67565 in QEventDispatcherGlib::processEvents (this=0x87a2b58, flags=...) at kernel/qeventdispatcher_glib.cpp:415
#66 0x01576be5 in QGuiEventDispatcherGlib::processEvents (this=0x87a2b58, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#67 0x02f37609 in QEventLoop::processEvents (this=0xbfc72e64, flags=) at kernel/qeventloop.cpp:149
#68 0x02f37a8a in QEventLoop::exec (this=0xbfc72e64, flags=...) at kernel/qeventloop.cpp:201
#69 0x02f3c00f in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1009
#70 0x014b3e07 in QApplication::exec () at kernel/qapplication.cpp:3672
#71 0x00f83dab in kdemain (argc=6, argv=0xbfc73104) at ../../../../apps/dolphin/src/main.cpp:98
#72 0x080485ab in main (argc=6, argv=0xbfc73104) at dolphin_dummy.cpp:3

Reported using DrKonqi