Bug 231242

Application: dolphin (1.4)
KDE Platform Version: 4.4.1 (KDE 4.4.1)
Qt Version: 4.6.2
Operating System: Linux 2.6.32.9-70.fc12.i686.PAE i686
Distribution: "Fedora release 12 (Constantine)"

-- Information about the crash:
Dolphin crashes sometimes when doing some normal operation (such as double click in a file).

The crash can be reproduced some of the time.

 -- Backtrace:
Application: Dolphin (dolphin), signal: Segmentation fault
[Current thread is 1 (Thread 0xb77547a0 (LWP 2615))]

Thread 2 (Thread 0xb3705b70 (LWP 5289)):
[KCrash Handler]
#6  QMutex::lock (this=0x56) at thread/qmutex.cpp:150
#7  0x049e57df in QThreadPrivate::finish (arg=0x964f4f0) at thread/qthread_unix.cpp:270
#8  0x049e5ce7 in ~__pthread_cleanup_class (arg=0x964f4f0) at /usr/include/pthread.h:535
#9  QThreadPrivate::start (arg=0x964f4f0) at thread/qthread_unix.cpp:253
#10 0x00294ab5 in start_thread (arg=<value optimized out>) at pthread_create.c:297
#11 0x006e6dce in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:130

Thread 1 (Thread 0xb77547a0 (LWP 2615)):
#0  0x007c5424 in __kernel_vsyscall ()
#1  0x006dc3d6 in __poll (fds=<value optimized out>, nfds=<value optimized out>, timeout=<value optimized out>) at ../sysdeps/unix/sysv/linux/poll.c:87
#2  0x00a2f0c0 in ?? () from /usr/lib/libxcb.so.1
#3  0x00a30d52 in xcb_wait_for_reply () from /usr/lib/libxcb.so.1
#4  0x0570cf76 in _XReply (dpy=<value optimized out>, rep=<value optimized out>, extra=<value optimized out>, discard=<value optimized out>) at xcb_io.c:454
#5  0x056e94ea in XGetImage (dpy=<value optimized out>, d=<value optimized out>, x=<value optimized out>, y=<value optimized out>, width=<value optimized out>, height=<value optimized out>, 
    plane_mask=<value optimized out>, format=<value optimized out>) at GetImage.c:77
#6  0x065f4729 in QX11PixmapData::toImage (this=0x96300c8) at image/qpixmap_x11.cpp:1492
#7  0x065dc6ac in QPixmap::toImage (this=0xbf87425c) at image/qpixmap.cpp:486
#8  0x00ec8f88 in KIconEffect::apply (this=0xbf87426c, pixmap=..., effect=1, value=1, col=..., col2=..., trans=false) at /usr/src/debug/kdelibs-4.4.1/kdeui/icons/kiconeffect.cpp:287
#9  0x00ec91a2 in KIconEffect::apply (this=0xbf87426c, pixmap=..., effect=1, value=1, col=..., trans=false) at /usr/src/debug/kdelibs-4.4.1/kdeui/icons/kiconeffect.cpp:266
#10 0x004c5e2d in KRatingPainter::paint (this=0x9383434, painter=0xbf8742dc, rect=..., rating=<value optimized out>, hoverRating=0)
    at /usr/src/debug/kdelibs-4.4.1/nepomuk/core/ui/kratingpainter.cpp:201
#11 0x004bafa8 in KRatingWidget::paintEvent (this=0x937c990, e=0xbf8748b4) at /usr/src/debug/kdelibs-4.4.1/nepomuk/core/ui/kratingwidget.cpp:233
#12 0x0654f9eb in QWidget::event (this=0x937c990, event=0xbf8748b4) at kernel/qwidget.cpp:8144
#13 0x0691e044 in QFrame::event (this=0x937c990, e=0xbf8748b4) at widgets/qframe.cpp:557
#14 0x064fcd2c in QApplicationPrivate::notify_helper (this=0x90a92a8, receiver=0x937c990, e=0xbf8748b4) at kernel/qapplication.cpp:4300
#15 0x065035f1 in QApplication::notify (this=0xbf877784, receiver=0x937c990, e=0xbf8748b4) at kernel/qapplication.cpp:4265
#16 0x00f087db in KApplication::notify (this=0xbf877784, receiver=0x937c990, event=0xbf8748b4) at /usr/src/debug/kdelibs-4.4.1/kdeui/kernel/kapplication.cpp:302
#17 0x04adbc03 in QCoreApplication::notifyInternal (this=0xbf877784, receiver=0x937c990, event=0xbf8748b4) at kernel/qcoreapplication.cpp:704
#18 0x06558327 in sendSpontaneousEvent (this=0x9383228, pdev=0x933906c, rgn=..., offset=..., flags=4, sharedPainter=0x0, backingStore=0x9339370) at ../../src/corelib/kernel/qcoreapplication.h:218
#19 QWidgetPrivate::drawWidget (this=0x9383228, pdev=0x933906c, rgn=..., offset=..., flags=4, sharedPainter=0x0, backingStore=0x9339370) at kernel/qwidget.cpp:5339
#20 0x06559132 in QWidgetPrivate::paintSiblingsRecursive (this=0x90a8e50, pdev=0x933906c, siblings=..., index=<value optimized out>, rgn=..., offset=..., flags=4, sharedPainter=0x0, backingStore=
    0x9339370) at kernel/qwidget.cpp:5452
#21 0x06558f69 in QWidgetPrivate::paintSiblingsRecursive (this=0x90a8e50, pdev=0x933906c, siblings=..., index=7, rgn=..., offset=..., flags=4, sharedPainter=0x0, backingStore=0x9339370)
    at kernel/qwidget.cpp:5439
#22 0x06558f69 in QWidgetPrivate::paintSiblingsRecursive (this=0x90a8e50, pdev=0x933906c, siblings=..., index=8, rgn=..., offset=..., flags=4, sharedPainter=0x0, backingStore=0x9339370)
    at kernel/qwidget.cpp:5439
#23 0x06558f69 in QWidgetPrivate::paintSiblingsRecursive (this=0x90a8e50, pdev=0x933906c, siblings=..., index=9, rgn=..., offset=..., flags=4, sharedPainter=0x0, backingStore=0x9339370)
    at kernel/qwidget.cpp:5439
#24 0x06558f69 in QWidgetPrivate::paintSiblingsRecursive (this=0x90a8e50, pdev=0x933906c, siblings=..., index=10, rgn=..., offset=..., flags=4, sharedPainter=0x0, backingStore=0x9339370)
    at kernel/qwidget.cpp:5439
#25 0x06558f69 in QWidgetPrivate::paintSiblingsRecursive (this=0x90a8e50, pdev=0x933906c, siblings=..., index=13, rgn=..., offset=..., flags=4, sharedPainter=0x0, backingStore=0x9339370)
    at kernel/qwidget.cpp:5439
#26 0x06558f69 in QWidgetPrivate::paintSiblingsRecursive (this=0x90a8e50, pdev=0x933906c, siblings=..., index=14, rgn=..., offset=..., flags=4, sharedPainter=0x0, backingStore=0x9339370)
    at kernel/qwidget.cpp:5439
#27 0x06558f69 in QWidgetPrivate::paintSiblingsRecursive (this=0x90a8e50, pdev=0x933906c, siblings=..., index=15, rgn=..., offset=..., flags=4, sharedPainter=0x0, backingStore=0x9339370)
    at kernel/qwidget.cpp:5439
#28 0x06558071 in QWidgetPrivate::drawWidget (this=0x90a8e50, pdev=0x933906c, rgn=..., offset=..., flags=4, sharedPainter=0x0, backingStore=0x9339370) at kernel/qwidget.cpp:5388
#29 0x06559132 in QWidgetPrivate::paintSiblingsRecursive (this=0x9389be0, pdev=0x933906c, siblings=..., index=<value optimized out>, rgn=..., offset=..., flags=4, sharedPainter=0x0, backingStore=
    0x9339370) at kernel/qwidget.cpp:5452
#30 0x06558f69 in QWidgetPrivate::paintSiblingsRecursive (this=0x9389be0, pdev=0x933906c, siblings=..., index=1, rgn=..., offset=..., flags=4, sharedPainter=0x0, backingStore=0x9339370)
    at kernel/qwidget.cpp:5439
#31 0x06558071 in QWidgetPrivate::drawWidget (this=0x9389be0, pdev=0x933906c, rgn=..., offset=..., flags=4, sharedPainter=0x0, backingStore=0x9339370) at kernel/qwidget.cpp:5388
#32 0x06559132 in QWidgetPrivate::paintSiblingsRecursive (this=0x938a618, pdev=0x933906c, siblings=..., index=<value optimized out>, rgn=..., offset=..., flags=4, sharedPainter=0x0, backingStore=
    0x9339370) at kernel/qwidget.cpp:5452
#33 0x06558071 in QWidgetPrivate::drawWidget (this=0x938a618, pdev=0x933906c, rgn=..., offset=..., flags=4, sharedPainter=0x0, backingStore=0x9339370) at kernel/qwidget.cpp:5388
#34 0x06559132 in QWidgetPrivate::paintSiblingsRecursive (this=0x938a460, pdev=0x933906c, siblings=..., index=<value optimized out>, rgn=..., offset=..., flags=4, sharedPainter=0x0, backingStore=
    0x9339370) at kernel/qwidget.cpp:5452
#35 0x06558071 in QWidgetPrivate::drawWidget (this=0x938a460, pdev=0x933906c, rgn=..., offset=..., flags=4, sharedPainter=0x0, backingStore=0x9339370) at kernel/qwidget.cpp:5388
#36 0x06559132 in QWidgetPrivate::paintSiblingsRecursive (this=0x9327b78, pdev=0x933906c, siblings=..., index=<value optimized out>, rgn=..., offset=..., flags=4, sharedPainter=0x0, backingStore=
    0x9339370) at kernel/qwidget.cpp:5452
#37 0x06558f69 in QWidgetPrivate::paintSiblingsRecursive (this=0x9327b78, pdev=0x933906c, siblings=..., index=9, rgn=..., offset=..., flags=4, sharedPainter=0x0, backingStore=0x9339370)
    at kernel/qwidget.cpp:5439
#38 0x06558071 in QWidgetPrivate::drawWidget (this=0x9327b78, pdev=0x933906c, rgn=..., offset=..., flags=4, sharedPainter=0x0, backingStore=0x9339370) at kernel/qwidget.cpp:5388
#39 0x06559132 in QWidgetPrivate::paintSiblingsRecursive (this=0x9326b20, pdev=0x933906c, siblings=..., index=<value optimized out>, rgn=..., offset=..., flags=4, sharedPainter=0x0, backingStore=
    0x9339370) at kernel/qwidget.cpp:5452
#40 0x06558071 in QWidgetPrivate::drawWidget (this=0x9326b20, pdev=0x933906c, rgn=..., offset=..., flags=4, sharedPainter=0x0, backingStore=0x9339370) at kernel/qwidget.cpp:5388
#41 0x06559132 in QWidgetPrivate::paintSiblingsRecursive (this=0x917e448, pdev=0x933906c, siblings=..., index=<value optimized out>, rgn=..., offset=..., flags=4, sharedPainter=0x0, backingStore=
    0x9339370) at kernel/qwidget.cpp:5452
#42 0x06558f69 in QWidgetPrivate::paintSiblingsRecursive (this=0x917e448, pdev=0x933906c, siblings=..., index=18, rgn=..., offset=..., flags=4, sharedPainter=0x0, backingStore=0x9339370)
    at kernel/qwidget.cpp:5439
#43 0x06558071 in QWidgetPrivate::drawWidget (this=0x917e448, pdev=0x933906c, rgn=..., offset=..., flags=5, sharedPainter=0x0, backingStore=0x9339370) at kernel/qwidget.cpp:5388
#44 0x067171a5 in QWidgetBackingStore::sync (this=0x9339370) at painting/qbackingstore.cpp:1291
#45 0x065493b3 in QWidgetPrivate::syncBackingStore (this=0x917e448) at kernel/qwidget.cpp:1672
#46 0x065501ae in QWidget::event (this=0x91792b0, event=0x96df9d8) at kernel/qwidget.cpp:8291
#47 0x0693aab7 in QMainWindow::event (this=0x91792b0, event=0x96df9d8) at widgets/qmainwindow.cpp:1433
#48 0x00fe7414 in KMainWindow::event (this=0x91792b0, ev=0x96df9d8) at /usr/src/debug/kdelibs-4.4.1/kdeui/widgets/kmainwindow.cpp:1103
#49 0x01028660 in KXmlGuiWindow::event (this=0x91792b0, ev=0x96df9d8) at /usr/src/debug/kdelibs-4.4.1/kdeui/xmlgui/kxmlguiwindow.cpp:131
#50 0x064fcd2c in QApplicationPrivate::notify_helper (this=0x90a92a8, receiver=0x91792b0, e=0x96df9d8) at kernel/qapplication.cpp:4300
#51 0x065035f1 in QApplication::notify (this=0xbf877784, receiver=0x91792b0, e=0x96df9d8) at kernel/qapplication.cpp:4265
#52 0x00f087db in KApplication::notify (this=0xbf877784, receiver=0x91792b0, event=0x96df9d8) at /usr/src/debug/kdelibs-4.4.1/kdeui/kernel/kapplication.cpp:302
#53 0x04adbc03 in QCoreApplication::notifyInternal (this=0xbf877784, receiver=0x91792b0, event=0x96df9d8) at kernel/qcoreapplication.cpp:704
#54 0x04adcac3 in sendEvent (receiver=0x0, event_type=0, data=0x908a858) at kernel/qcoreapplication.h:215
#55 QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=0, data=0x908a858) at kernel/qcoreapplication.cpp:1345
#56 0x04adcc1e in QCoreApplication::sendPostedEvents (receiver=0x0, event_type=0) at kernel/qcoreapplication.cpp:1238
#57 0x04b04350 in sendPostedEvents (s=0x90ae710) at kernel/qcoreapplication.h:220
#58 postEventSourceDispatch (s=0x90ae710) at kernel/qeventdispatcher_glib.cpp:276
#59 0x08576f88 in g_main_dispatch (context=<value optimized out>) at gmain.c:1960
#60 IA__g_main_context_dispatch (context=<value optimized out>) at gmain.c:2513
#61 0x0857a8b8 in g_main_context_iterate (context=<value optimized out>, block=<value optimized out>, dispatch=<value optimized out>, self=<value optimized out>) at gmain.c:2591
#62 0x0857a9e4 in IA__g_main_context_iteration (context=0x90ae690, may_block=<value optimized out>) at gmain.c:2654
#63 0x04b03e46 in QEventDispatcherGlib::processEvents (this=0x908a330, flags=...) at kernel/qeventdispatcher_glib.cpp:412
#64 0x065ab0c6 in QGuiEventDispatcherGlib::processEvents (this=0x908a330, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#65 0x04ada2da in QEventLoop::processEvents (this=0xbf8776e4, flags=...) at kernel/qeventloop.cpp:149
#66 0x04ada61a in QEventLoop::exec (this=0xbf8776e4, flags=...) at kernel/qeventloop.cpp:201
#67 0x04adcce7 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:981
#68 0x064fcdd8 in QApplication::exec () at kernel/qapplication.cpp:3579
#69 0x080780e7 in main (argc=6, argv=0xbf877964) at /usr/src/debug/kdebase-4.4.1/apps/dolphin/src/main.cpp:101

Possible duplicates by query: bug 231184, bug 230517, bug 230394, bug 229973, bug 229270.

Reported using DrKonqi