Application: dolphin (1.4)
KDE Platform Version: 4.4.00 (KDE 4.4.0)
Qt Version: 4.6.2
Operating System: Linux 2.6.31.12-174.2.22.fc12.x86_64 x86_64
Distribution: "Fedora release 12 (Constantine)"

-- Information about the crash:
I was browsing my files, when dolphin unexpectedly crashed. It happened again few minutes later after dolphin restart too.

The crash can be reproduced some of the time.

 -- Backtrace:
Application: Dolphin (dolphin), signal: Segmentation fault
87	  int result = INLINE_SYSCALL (poll, 3, CHECK_N (fds, nfds), nfds, timeout);
[Current thread is 1 (Thread 0x7f024bb19840 (LWP 4793))]

Thread 2 (Thread 0x7f0239537710 (LWP 9463)):
[KCrash Handler]
#5  operator!= (this=<value optimized out>) at /usr/include/QtCore/qbasicatomic.h:75
#6  detach (this=<value optimized out>) at /usr/include/QtCore/qlist.h:122
#7  append (this=<value optimized out>) at /usr/include/QtCore/qlist.h:468
#8  KLoadMetaDataThread::run (this=<value optimized out>) at /usr/src/debug/kdebase-4.4.0/apps/dolphin/src/panels/information/kloadmetadatathread.cpp:110
#9  0x00000032378709a5 in QThreadPrivate::start (arg=0x1905420) at thread/qthread_unix.cpp:248
#10 0x00000038b5406a3a in start_thread (arg=<value optimized out>) at pthread_create.c:297
#11 0x00000038b48de67d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#12 0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7f024bb19840 (LWP 4793)):
#0  0x00000038b48d51e3 in __poll (fds=<value optimized out>, nfds=<value optimized out>, timeout=<value optimized out>) at ../sysdeps/unix/sysv/linux/poll.c:87
#1  0x0000003ed0e0885a in _xcb_conn_wait (c=0xdbb750, cond=<value optimized out>, vector=0x7fffca6d1eb8, count=0x7fffca6d1eb4) at xcb_conn.c:306
#2  0x0000003ed0e08d87 in _xcb_out_send (c=0xdbb750, vector=0x7fffca6d1eb8, count=0x7fffca6d1eb4) at xcb_out.c:338
#3  0x0000003ed0e09035 in xcb_writev (c=0xdbb750, vector=0x1, count=-1, requests=373) at xcb_out.c:286
#4  0x0000003ed124d38a in _XSend (dpy=0xdd7d40, data=<value optimized out>, size=<value optimized out>) at xcb_io.c:332
#5  0x0000003ed124d8c5 in _XFlush (dpy=0xdd7d40) at xcb_io.c:349
#6  0x0000003ed1e04e98 in XRenderChangePicture (dpy=0xdd7d40, picture=42376822, valuemask=320, attributes=0x7fffca6d1fc0) at Picture.c:114
#7  0x000000323818956d in QX11PaintEngine::end (this=0x18e3ed0) at painting/qpaintengine_x11.cpp:573
#8  0x00000032380e7a89 in QPainter::end (this=<value optimized out>) at painting/qpainter.cpp:1935
#9  0x00000032380e85a8 in QPainter::~QPainter (this=0x7fffca6d2380, __in_chrg=<value optimized out>) at painting/qpainter.cpp:1490
#10 0x0000003238374779 in QLabel::paintEvent (this=<value optimized out>) at widgets/qlabel.cpp:1082
#11 0x0000003237ff571a in QWidget::event (this=0x1a5ab60, event=0x7fffca6d2c00) at kernel/qwidget.cpp:8144
#12 0x0000003238370646 in QFrame::event (this=0x1a5ab60, e=0x7fffca6d2c00) at widgets/qframe.cpp:557
#13 0x0000003237faa9dc in QApplicationPrivate::notify_helper (this=0xdabde0, receiver=0x1a5ab60, e=0x7fffca6d2c00) at kernel/qapplication.cpp:4300
#14 0x0000003237fb0aab in QApplication::notify (this=<value optimized out>, receiver=0x1a5ab60, e=0x7fffca6d2c00) at kernel/qapplication.cpp:4183
#15 0x0000003540c067a6 in KApplication::notify (this=0x7fffca6d5f80, receiver=0x1a5ab60, event=0x7fffca6d2c00) at /usr/src/debug/kdelibs-4.4.0/kdeui/kernel/kapplication.cpp:302
#16 0x000000323795774c in QCoreApplication::notifyInternal (this=0x7fffca6d5f80, receiver=0x1a5ab60, event=0x7fffca6d2c00) at kernel/qcoreapplication.cpp:704
#17 0x0000003237ffd2cc in sendSpontaneousEvent (this=0x1a5abb0, pdev=<value optimized out>, rgn=..., offset=<value optimized out>, flags=4, sharedPainter=0x0, backingStore=0x1922a20)
    at ../../src/corelib/kernel/qcoreapplication.h:218
#18 QWidgetPrivate::drawWidget (this=0x1a5abb0, pdev=<value optimized out>, rgn=..., offset=<value optimized out>, flags=4, sharedPainter=0x0, backingStore=0x1922a20) at kernel/qwidget.cpp:5339
#19 0x0000003237ffdf58 in QWidgetPrivate::paintSiblingsRecursive (this=<value optimized out>, pdev=<value optimized out>, siblings=<value optimized out>, index=<value optimized out>, 
    rgn=<value optimized out>, offset=<value optimized out>, flags=4, sharedPainter=0x0, backingStore=0x1922a20) at kernel/qwidget.cpp:5452
#20 0x0000003237ffd02a in QWidgetPrivate::drawWidget (this=0x1a5a960, pdev=<value optimized out>, rgn=..., offset=<value optimized out>, flags=<value optimized out>, sharedPainter=0x0, backingStore=
    0x1922a20) at kernel/qwidget.cpp:5388
#21 0x0000003237ffdf58 in QWidgetPrivate::paintSiblingsRecursive (this=<value optimized out>, pdev=<value optimized out>, siblings=<value optimized out>, index=<value optimized out>, 
    rgn=<value optimized out>, offset=<value optimized out>, flags=4, sharedPainter=0x0, backingStore=0x1922a20) at kernel/qwidget.cpp:5452
#22 0x0000003237ffd02a in QWidgetPrivate::drawWidget (this=0x18d6e00, pdev=<value optimized out>, rgn=..., offset=<value optimized out>, flags=<value optimized out>, sharedPainter=0x0, backingStore=
    0x1922a20) at kernel/qwidget.cpp:5388
#23 0x0000003237ffdf58 in QWidgetPrivate::paintSiblingsRecursive (this=<value optimized out>, pdev=<value optimized out>, siblings=<value optimized out>, index=<value optimized out>, 
    rgn=<value optimized out>, offset=<value optimized out>, flags=4, sharedPainter=0x0, backingStore=0x1922a20) at kernel/qwidget.cpp:5452
#24 0x0000003237ffd02a in QWidgetPrivate::drawWidget (this=0x1a602b0, pdev=<value optimized out>, rgn=..., offset=<value optimized out>, flags=<value optimized out>, sharedPainter=0x0, backingStore=
    0x1922a20) at kernel/qwidget.cpp:5388
#25 0x0000003237ffdf58 in QWidgetPrivate::paintSiblingsRecursive (this=<value optimized out>, pdev=<value optimized out>, siblings=<value optimized out>, index=<value optimized out>, 
    rgn=<value optimized out>, offset=<value optimized out>, flags=4, sharedPainter=0x0, backingStore=0x1922a20) at kernel/qwidget.cpp:5452
#26 0x0000003237ffd02a in QWidgetPrivate::drawWidget (this=0x1a60960, pdev=<value optimized out>, rgn=..., offset=<value optimized out>, flags=<value optimized out>, sharedPainter=0x0, backingStore=
    0x1922a20) at kernel/qwidget.cpp:5388
#27 0x0000003237ffdf58 in QWidgetPrivate::paintSiblingsRecursive (this=<value optimized out>, pdev=<value optimized out>, siblings=<value optimized out>, index=<value optimized out>, 
    rgn=<value optimized out>, offset=<value optimized out>, flags=4, sharedPainter=0x0, backingStore=0x1922a20) at kernel/qwidget.cpp:5452
#28 0x0000003237ffd02a in QWidgetPrivate::drawWidget (this=0x1a606b0, pdev=<value optimized out>, rgn=..., offset=<value optimized out>, flags=<value optimized out>, sharedPainter=0x0, backingStore=
    0x1922a20) at kernel/qwidget.cpp:5388
#29 0x0000003237ffdf58 in QWidgetPrivate::paintSiblingsRecursive (this=<value optimized out>, pdev=<value optimized out>, siblings=<value optimized out>, index=<value optimized out>, 
    rgn=<value optimized out>, offset=<value optimized out>, flags=4, sharedPainter=0x0, backingStore=0x1922a20) at kernel/qwidget.cpp:5452
#30 0x0000003237ffd02a in QWidgetPrivate::drawWidget (this=0x1941210, pdev=<value optimized out>, rgn=..., offset=<value optimized out>, flags=<value optimized out>, sharedPainter=0x0, backingStore=
    0x1922a20) at kernel/qwidget.cpp:5388
#31 0x0000003237ffdf58 in QWidgetPrivate::paintSiblingsRecursive (this=<value optimized out>, pdev=<value optimized out>, siblings=<value optimized out>, index=<value optimized out>, 
    rgn=<value optimized out>, offset=<value optimized out>, flags=4, sharedPainter=0x0, backingStore=0x1922a20) at kernel/qwidget.cpp:5452
#32 0x0000003237ffd02a in QWidgetPrivate::drawWidget (this=0x193c470, pdev=<value optimized out>, rgn=..., offset=<value optimized out>, flags=<value optimized out>, sharedPainter=0x0, backingStore=
    0x1922a20) at kernel/qwidget.cpp:5388
#33 0x0000003237ffdf58 in QWidgetPrivate::paintSiblingsRecursive (this=<value optimized out>, pdev=<value optimized out>, siblings=<value optimized out>, index=<value optimized out>, 
    rgn=<value optimized out>, offset=<value optimized out>, flags=4, sharedPainter=0x0, backingStore=0x1922a20) at kernel/qwidget.cpp:5452
#34 0x0000003237ffd02a in QWidgetPrivate::drawWidget (this=0x14c2c00, pdev=<value optimized out>, rgn=..., offset=<value optimized out>, flags=<value optimized out>, sharedPainter=0x0, backingStore=
    0x1922a20) at kernel/qwidget.cpp:5388
#35 0x00000032381a11c5 in QWidgetBackingStore::sync (this=0x1922a20) at painting/qbackingstore.cpp:1291
#36 0x0000003237fef6e0 in QWidgetPrivate::syncBackingStore (this=0x14c2c00) at kernel/qwidget.cpp:1672
#37 0x0000003237ff5e23 in QWidget::event (this=0x17c80c0, event=0x190c6d0) at kernel/qwidget.cpp:8291
#38 0x000000323838996b in QMainWindow::event (this=0x17c80c0, event=0x190c6d0) at widgets/qmainwindow.cpp:1433
#39 0x0000003540d03a03 in KXmlGuiWindow::event (this=0x17c80c0, ev=0x190c6d0) at /usr/src/debug/kdelibs-4.4.0/kdeui/xmlgui/kxmlguiwindow.cpp:131
#40 0x0000003237faa9dc in QApplicationPrivate::notify_helper (this=0xdabde0, receiver=0x17c80c0, e=0x190c6d0) at kernel/qapplication.cpp:4300
#41 0x0000003237fb0aab in QApplication::notify (this=<value optimized out>, receiver=0x17c80c0, e=0x190c6d0) at kernel/qapplication.cpp:4183
#42 0x0000003540c067a6 in KApplication::notify (this=0x7fffca6d5f80, receiver=0x17c80c0, event=0x190c6d0) at /usr/src/debug/kdelibs-4.4.0/kdeui/kernel/kapplication.cpp:302
#43 0x000000323795774c in QCoreApplication::notifyInternal (this=0x7fffca6d5f80, receiver=0x17c80c0, event=0x190c6d0) at kernel/qcoreapplication.cpp:704
#44 0x0000003237958497 in sendEvent (receiver=0x0, event_type=<value optimized out>, data=0xd7f540) at kernel/qcoreapplication.h:215
#45 QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=<value optimized out>, data=0xd7f540) at kernel/qcoreapplication.cpp:1345
#46 0x000000323797d523 in sendPostedEvents (s=<value optimized out>) at kernel/qcoreapplication.h:220
#47 postEventSourceDispatch (s=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:276
#48 0x0000003bf343920e in g_main_dispatch (context=0xdb2920) at gmain.c:1960
#49 IA__g_main_context_dispatch (context=0xdb2920) at gmain.c:2513
#50 0x0000003bf343cbf8 in g_main_context_iterate (context=0xdb2920, block=<value optimized out>, dispatch=<value optimized out>, self=<value optimized out>) at gmain.c:2591
#51 0x0000003bf343cd1a in IA__g_main_context_iteration (context=0xdb2920, may_block=1) at gmain.c:2654
#52 0x000000323797d063 in QEventDispatcherGlib::processEvents (this=0xd7ec60, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:412
#53 0x0000003238049a1e in QGuiEventDispatcherGlib::processEvents (this=<value optimized out>, flags=<value optimized out>) at kernel/qguieventdispatcher_glib.cpp:204
#54 0x0000003237956192 in QEventLoop::processEvents (this=<value optimized out>, flags=...) at kernel/qeventloop.cpp:149
#55 0x000000323795645c in QEventLoop::exec (this=0x7fffca6d5ed0, flags=...) at kernel/qeventloop.cpp:201
#56 0x0000003237958749 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:981
#57 0x00000000004374e5 in main (argc=<value optimized out>, argv=<value optimized out>) at /usr/src/debug/kdebase-4.4.0/apps/dolphin/src/main.cpp:101

Possible duplicates by query: bug 227378.

Reported using DrKonqi