Bug 226662

Application: dolphin (1.4)
KDE Platform Version: 4.4.00 (KDE 4.4.0)
Qt Version: 4.6.1
Operating System: Linux 2.6.31-20-generic i686
Distribution: Ubuntu 9.10

-- Information about the crash:
dolphin crashes very often when i'm entering a video folder containing a lot of flv videos.

 -- Backtrace:
Application: Dolphin (dolphin), signal: Segmentation fault
[Current thread is 1 (Thread 0xb7793b60 (LWP 14166))]

Thread 4 (Thread 0xb5d16b70 (LWP 14168)):
#0  0x00709a56 in pthread_mutex_unlock () from /lib/tls/i686/cmov/libc.so.6
#1  0x08b0c88b in g_main_context_iteration () from /lib/libglib-2.0.so.0
#2  0x014fd91f in QEventDispatcherGlib::processEvents (this=0x9218538, flags=...) at kernel/qeventdispatcher_glib.cpp:414
#3  0x014d0319 in QEventLoop::processEvents (this=0xb5d16240, flags=) at kernel/qeventloop.cpp:149
#4  0x014d076a in QEventLoop::exec (this=0xb5d16240, flags=...) at kernel/qeventloop.cpp:201
#5  0x013cc5a8 in QThread::exec (this=0x93802d0) at thread/qthread.cpp:487
#6  0x014affbb in QInotifyFileSystemWatcherEngine::run (this=0x93802d0) at io/qfilesystemwatcher_inotify.cpp:248
#7  0x013cf32e in QThreadPrivate::start (arg=0x93802d0) at thread/qthread_unix.cpp:248
#8  0x005a580e in start_thread () from /lib/tls/i686/cmov/libpthread.so.0
#9  0x006fc8de in clone () from /lib/tls/i686/cmov/libc.so.6

Thread 3 (Thread 0xb537fb70 (LWP 14176)):
#0  0x0019a422 in __kernel_vsyscall ()
#1  0x005aa142 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib/tls/i686/cmov/libpthread.so.0
#2  0x007098d4 in pthread_cond_timedwait () from /lib/tls/i686/cmov/libc.so.6
#3  0x01f279ff in ?? () from /usr/lib/libxine.so.1
#4  0x005a580e in start_thread () from /lib/tls/i686/cmov/libpthread.so.0
#5  0x006fc8de in clone () from /lib/tls/i686/cmov/libc.so.6

Thread 2 (Thread 0xb42feb70 (LWP 18091)):
[KCrash Handler]
#6  QBasicAtomicInt::deref (this=0x99730a8) at /usr/include/qt4/QtCore/qatomic_i386.h:132
#7  QList<Nepomuk::Tag>::operator= (this=0x99730a8) at /usr/include/qt4/QtCore/qlist.h:412
#8  KLoadMetaDataThread::run (this=0x99730a8) at ../../../../apps/dolphin/src/panels/information/kloadmetadatathread.cpp:95
#9  0x013cf32e in QThreadPrivate::start (arg=0x99730a8) at thread/qthread_unix.cpp:248
#10 0x005a580e in start_thread () from /lib/tls/i686/cmov/libpthread.so.0
#11 0x006fc8de in clone () from /lib/tls/i686/cmov/libc.so.6

Thread 1 (Thread 0xb7793b60 (LWP 14166)):
#0  0x0019a422 in __kernel_vsyscall ()
#1  0x006eec96 in poll () from /lib/tls/i686/cmov/libc.so.6
#2  0x06457d80 in ?? () from /usr/lib/libxcb.so.1
#3  0x064582eb in ?? () from /usr/lib/libxcb.so.1
#4  0x06458687 in xcb_writev () from /usr/lib/libxcb.so.1
#5  0x008da2e9 in _XSend () from /usr/lib/libX11.so.6
#6  0x005bd97e in ?? () from /usr/lib/libXrender.so.1
#7  0x005bdaac in XRenderSetPictureClipRectangles () from /usr/lib/libXrender.so.1
#8  0x04eea16f in x11SetClipRegion (this=0x928a018, brush=..., origin=...) at painting/qpaintengine_x11.cpp:172
#9  QX11PaintEngine::updateBrush (this=0x928a018, brush=..., origin=...) at painting/qpaintengine_x11.cpp:1434
#10 0x04eeb178 in QX11PaintEngine::updateState (this=0x928a018, state=...) at painting/qpaintengine_x11.cpp:1079
#11 0x04e27a84 in QPainterPrivate::updateStateImpl (this=0x96a2c50, newState=0x9972160) at painting/qpainter.cpp:892
#12 0x04e27b4c in QPainterPrivate::updateState (this=0x96a2c50, newState=0x9972160) at painting/qpainter.cpp:920
#13 0x04e34b9e in QPainter::drawPixmap (this=0xbf8750ac, p=..., pm=...) at painting/qpainter.cpp:5256
#14 0x00e5f414 in QPainter::drawPixmap (this=0x9161690, painter=0xbf8750ac, option=..., index=...) at /usr/include/qt4/QtGui/qpainter.h:811
#15 KFileItemDelegate::paint (this=0x9161690, painter=0xbf8750ac, option=..., index=...) at ../../kio/kio/kfileitemdelegate.cpp:1319
#16 0x00148901 in DolphinFileItemDelegate::paint (this=0x9161690, painter=0xbf8750ac, option=..., index=...) at ../../../../apps/dolphin/src/dolphinfileitemdelegate.cpp:77
#17 0x0529f6b0 in QTreeView::drawRow (this=0x9185978, painter=0xbf8750ac, option=..., index=...) at itemviews/qtreeview.cpp:1679
#18 0x052a9929 in QTreeView::drawTree (this=0x9185978, painter=0xbf8750ac, region=...) at itemviews/qtreeview.cpp:1442
#19 0x052ac9ed in QTreeView::paintEvent (this=0x9185978, event=0xbf875a34) at itemviews/qtreeview.cpp:1275
#20 0x0013dd6f in DolphinDetailsView::paintEvent (this=0x9185978, event=0xbf875a34) at ../../../../apps/dolphin/src/dolphindetailsview.cpp:396
#21 0x04d1b466 in QWidget::event (this=0x9185978, event=0xbf875a34) at kernel/qwidget.cpp:8124
#22 0x05116b23 in QFrame::event (this=0x9185978, e=0xbf875a34) at widgets/qframe.cpp:557
#23 0x051b0da2 in QAbstractScrollArea::viewportEvent (this=0x1, e=0xffffffff) at widgets/qabstractscrollarea.cpp:1036
#24 0x05265467 in QAbstractItemView::viewportEvent (this=0x9185978, event=0xbf875a34) at itemviews/qabstractitemview.cpp:1603
#25 0x052a6325 in QTreeView::viewportEvent (this=0x9185978, event=0xbf875a34) at itemviews/qtreeview.cpp:1257
#26 0x051b3695 in QAbstractScrollAreaPrivate::viewportEvent (this=0x91df508, o=0x9185eb0, e=0xbf875a34) at widgets/qabstractscrollarea_p.h:100
#27 QAbstractScrollAreaFilter::eventFilter (this=0x91df508, o=0x9185eb0, e=0xbf875a34) at widgets/qabstractscrollarea_p.h:116
#28 0x014d0f9a in QCoreApplicationPrivate::sendThroughObjectEventFilters (this=0x8e2c0a0, receiver=0x9185eb0, event=0xbf875a34) at kernel/qcoreapplication.cpp:819
#29 0x04cbd259 in QApplicationPrivate::notify_helper (this=0x8e2c0a0, receiver=0x9185eb0, e=0xbf875a34) at kernel/qapplication.cpp:4294
#30 0x04cc3f79 in QApplication::notify (this=0xbf8767c4, receiver=0x9185eb0, e=0xbf875a34) at kernel/qapplication.cpp:4263
#31 0x011911fa in KApplication::notify (this=0xbf8767c4, receiver=0x9185eb0, event=0xbf875a34) at ../../kdeui/kernel/kapplication.cpp:302
#32 0x014d1cfb in QCoreApplication::notifyInternal (this=0xbf8767c4, receiver=0x9185eb0, event=0xbf875a34) at kernel/qcoreapplication.cpp:704
#33 0x04d24666 in QCoreApplication::sendSpontaneousEvent (this=0x9186aa0, pdev=0x920149c, rgn=..., offset=..., flags=<value optimized out>, sharedPainter=0x0, backingStore=0x9201448)
    at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:218
#34 QWidgetPrivate::drawWidget (this=0x9186aa0, pdev=0x920149c, rgn=..., offset=..., flags=<value optimized out>, sharedPainter=0x0, backingStore=0x9201448) at kernel/qwidget.cpp:5321
#35 0x04efa3d7 in QWidgetBackingStore::sync (this=0x9201448) at painting/qbackingstore.cpp:1283
#36 0x04d14973 in QWidgetPrivate::syncBackingStore (this=0x8ed7ed0) at kernel/qwidget.cpp:1663
#37 0x04d1bc26 in QWidget::event (this=0x8e28d60, event=0x9733650) at kernel/qwidget.cpp:8271
#38 0x05135687 in QMainWindow::event (this=0x8e28d60, event=0x9733650) at widgets/qmainwindow.cpp:1435
#39 0x01283274 in KMainWindow::event (this=0x8e28d60, ev=0x9733650) at ../../kdeui/widgets/kmainwindow.cpp:1103
#40 0x012cb20f in KXmlGuiWindow::event (this=0x8e28d60, ev=0x9733650) at ../../kdeui/xmlgui/kxmlguiwindow.cpp:131
#41 0x04cbd27c in QApplicationPrivate::notify_helper (this=0x8e2c0a0, receiver=0x8e28d60, e=0x9733650) at kernel/qapplication.cpp:4298
#42 0x04cc3f79 in QApplication::notify (this=0xbf8767c4, receiver=0x8e28d60, e=0x9733650) at kernel/qapplication.cpp:4263
#43 0x011911fa in KApplication::notify (this=0xbf8767c4, receiver=0x8e28d60, event=0x9733650) at ../../kdeui/kernel/kapplication.cpp:302
#44 0x014d1cfb in QCoreApplication::notifyInternal (this=0xbf8767c4, receiver=0x8e28d60, event=0x9733650) at kernel/qcoreapplication.cpp:704
#45 0x014d4733 in QCoreApplication::sendEvent (receiver=0x0, event_type=0, data=0x8e0d340) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#46 QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=0, data=0x8e0d340) at kernel/qcoreapplication.cpp:1345
#47 0x014d489d in QCoreApplication::sendPostedEvents (receiver=0x0, event_type=0) at kernel/qcoreapplication.cpp:1238
#48 0x014fddef in QCoreApplication::sendPostedEvents (s=0x8e32318) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:220
#49 postEventSourceDispatch (s=0x8e32318) at kernel/qeventdispatcher_glib.cpp:276
#50 0x08b08e88 in g_main_context_dispatch () from /lib/libglib-2.0.so.0
#51 0x08b0c730 in ?? () from /lib/libglib-2.0.so.0
#52 0x08b0c863 in g_main_context_iteration () from /lib/libglib-2.0.so.0
#53 0x014fd8e5 in QEventDispatcherGlib::processEvents (this=0x8e0d518, flags=...) at kernel/qeventdispatcher_glib.cpp:412
#54 0x04d7c485 in QGuiEventDispatcherGlib::processEvents (this=0x8e0d518, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#55 0x014d0319 in QEventLoop::processEvents (this=0xbf876724, flags=) at kernel/qeventloop.cpp:149
#56 0x014d076a in QEventLoop::exec (this=0xbf876724, flags=...) at kernel/qeventloop.cpp:201
#57 0x014d495f in QCoreApplication::exec () at kernel/qcoreapplication.cpp:981
#58 0x04cbd317 in QApplication::exec () at kernel/qapplication.cpp:3577
#59 0x0807b7af in main (argc=5, argv=0xbf8769a4) at ../../../../apps/dolphin/src/main.cpp:101

Possible duplicates by query: bug 224941.

Reported using DrKonqi