Application: plasma-desktop (0.3)
KDE Platform Version: 4.4.85 (KDE 4.4.85 (KDE 4.5 Beta2))
Qt Version: 4.7.0
Operating System: Linux 2.6.32-23-generic x86_64
Distribution: Ubuntu 10.04 LTS

-- Information about the crash:
- What I was doing when the application crashed:
Just clicked it. And crash.

KDE 4.4.85 (Beta 2) for Kubuntu AMD64
Qt 4.7.0+git20100622

The crash can be reproduced every time.

-- Backtrace:
Application: Plasma Workspace (plasma-desktop), signal: Segmentation fault
[Current thread is 1 (Thread 0x7f4a859db7a0 (LWP 1775))]

Thread 2 (Thread 0x7f4a5d68a710 (LWP 1782)):
#0  0x00007f4a7a111ff9 in g_main_context_prepare () from /lib/libglib-2.0.so.0
#1  0x00007f4a7a112318 in ?? () from /lib/libglib-2.0.so.0
#2  0x00007f4a7a1128fc in g_main_context_iteration () from /lib/libglib-2.0.so.0
#3  0x00007f4a82a788f6 in QEventDispatcherGlib::processEvents (this=0x27ab250, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:417
#4  0x00007f4a82a4b4d2 in QEventLoop::processEvents (this=<value optimized out>, flags=) at kernel/qeventloop.cpp:149
#5  0x00007f4a82a4b8bc in QEventLoop::exec (this=0x7f4a5d689d70, flags=) at kernel/qeventloop.cpp:201
#6  0x00007f4a8295723d in QThread::exec (this=<value optimized out>) at thread/qthread.cpp:490
#7  0x00007f4a82a2b3f8 in QInotifyFileSystemWatcherEngine::run (this=0x27d85a0) at io/qfilesystemwatcher_inotify.cpp:248
#8  0x00007f4a8295a1be in QThreadPrivate::start (arg=0x27d85a0) at thread/qthread_unix.cpp:266
#9  0x00007f4a826c89ca in start_thread (arg=<value optimized out>) at pthread_create.c:300
#10 0x00007f4a853f76fd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#11 0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7f4a859db7a0 (LWP 1775)):
[KCrash Handler]
#6  KFileItemDelegate::Private::subtractMargin (this=0x38526b0, option=...) at ../../kio/kio/kfileitemdelegate.cpp:198
#7  KFileItemDelegate::Private::iconPosition (this=0x38526b0, option=...) at ../../kio/kio/kfileitemdelegate.cpp:1158
#8  0x00007f4a84aa9eb2 in KFileItemDelegate::paint (this=0x3854120, painter=<value optimized out>, option=..., index=...) at ../../kio/kio/kfileitemdelegate.cpp:1247
#9  0x00007f4a65c720ca in ?? () from /usr/lib/kde4/plasma_applet_quickaccess.so
#10 0x00007f4a65c72388 in ?? () from /usr/lib/kde4/plasma_applet_quickaccess.so
#11 0x00007f4a81c062ee in QWidget::event (this=0x36f7d90, event=0x7fff5bfab0d0) at kernel/qwidget.cpp:8304
#12 0x00007f4a81fcbdd6 in QFrame::event (this=0x36f7d90, e=0x7fff5bfab0d0) at widgets/qframe.cpp:557
#13 0x00007f4a82101d1b in QAbstractItemView::viewportEvent (this=0x36f7d90, event=0x7fff5bfab0d0) at itemviews/qabstractitemview.cpp:1619
#14 0x00007f4a65c71d0d in ?? () from /usr/lib/kde4/plasma_applet_quickaccess.so
#15 0x00007f4a82a4bfd7 in QCoreApplicationPrivate::sendThroughObjectEventFilters (this=<value optimized out>, receiver=0x3444e20, event=0x7fff5bfab0d0) at kernel/qcoreapplication.cpp:847
#16 0x00007f4a81bb0cdc in QApplicationPrivate::notify_helper (this=0x1e910c0, receiver=0x3444e20, e=0x7fff5bfab0d0) at kernel/qapplication.cpp:4385
#17 0x00007f4a81bb67fd in QApplication::notify (this=0x1e7fb50, receiver=0x3444e20, e=0x7fff5bfab0d0) at kernel/qapplication.cpp:4270
#18 0x00007f4a83701f16 in KApplication::notify (this=0x1e7fb50, receiver=0x3444e20, event=0x7fff5bfab0d0) at ../../kdeui/kernel/kapplication.cpp:302
#19 0x00007f4a82a4c7ac in QCoreApplication::notifyInternal (this=0x1e7fb50, receiver=0x3444e20, event=0x7fff5bfab0d0) at kernel/qcoreapplication.cpp:732
#20 0x00007f4a81c0cdfd in QCoreApplication::sendSpontaneousEvent (this=0x3829bd0, pdev=<value optimized out>, rgn=..., offset=<value optimized out>, flags=<value optimized out>, sharedPainter=0x0, 
    backingStore=0x36d38d0) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:218
#21 QWidgetPrivate::drawWidget (this=0x3829bd0, pdev=<value optimized out>, rgn=..., offset=<value optimized out>, flags=<value optimized out>, sharedPainter=0x0, backingStore=0x36d38d0)
    at kernel/qwidget.cpp:5391
#22 0x00007f4a81c0da98 in QWidgetPrivate::paintSiblingsRecursive (this=<value optimized out>, pdev=<value optimized out>, siblings=..., index=0, rgn=<value optimized out>, 
    offset=<value optimized out>, flags=4, sharedPainter=0x0, backingStore=0x36d38d0) at kernel/qwidget.cpp:5598
#23 0x00007f4a81c0cb5a in QWidgetPrivate::drawWidget (this=0x382a2c0, pdev=<value optimized out>, rgn=..., offset=<value optimized out>, flags=<value optimized out>, sharedPainter=0x0, 
    backingStore=0x36d38d0) at kernel/qwidget.cpp:5444
#24 0x00007f4a81c0da98 in QWidgetPrivate::paintSiblingsRecursive (this=<value optimized out>, pdev=<value optimized out>, siblings=..., index=9, rgn=<value optimized out>, 
    offset=<value optimized out>, flags=4, sharedPainter=0x0, backingStore=0x36d38d0) at kernel/qwidget.cpp:5598
#25 0x00007f4a81c0cb5a in QWidgetPrivate::drawWidget (this=0x3171e60, pdev=<value optimized out>, rgn=..., offset=<value optimized out>, flags=<value optimized out>, sharedPainter=0x0, 
    backingStore=0x36d38d0) at kernel/qwidget.cpp:5444
#26 0x00007f4a81dde538 in QWidgetBackingStore::sync (this=0x36d38d0) at painting/qbackingstore.cpp:1328
#27 0x00007f4a81c00370 in QWidgetPrivate::syncBackingStore (this=0x3171e60) at kernel/qwidget.cpp:1776
#28 0x00007f4a81c069b5 in QWidget::event (this=0x34245e0, event=0x3728270) at kernel/qwidget.cpp:8451
#29 0x00007f4a84f43700 in Plasma::Dialog::event (this=0x34245e0, event=0x3728270) at ../../plasma/dialog.cpp:589
#30 0x00007f4a81bb0d0c in QApplicationPrivate::notify_helper (this=0x1e910c0, receiver=0x34245e0, e=0x3728270) at kernel/qapplication.cpp:4389
#31 0x00007f4a81bb67fd in QApplication::notify (this=0x1e7fb50, receiver=0x34245e0, e=0x3728270) at kernel/qapplication.cpp:4270
#32 0x00007f4a83701f16 in KApplication::notify (this=0x1e7fb50, receiver=0x34245e0, event=0x3728270) at ../../kdeui/kernel/kapplication.cpp:302
#33 0x00007f4a82a4c7ac in QCoreApplication::notifyInternal (this=0x1e7fb50, receiver=0x34245e0, event=0x3728270) at kernel/qcoreapplication.cpp:732
#34 0x00007f4a82a4f6d2 in QCoreApplication::sendEvent (receiver=0x0, event_type=<value optimized out>, data=0x1e63b40) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#35 QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=<value optimized out>, data=0x1e63b40) at kernel/qcoreapplication.cpp:1373
#36 0x00007f4a82a78d63 in QCoreApplication::sendPostedEvents (s=0x1e94570) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:220
#37 postEventSourceDispatch (s=0x1e94570) at kernel/qeventdispatcher_glib.cpp:277
#38 0x00007f4a7a10e8c2 in g_main_context_dispatch () from /lib/libglib-2.0.so.0
#39 0x00007f4a7a112748 in ?? () from /lib/libglib-2.0.so.0
#40 0x00007f4a7a1128fc in g_main_context_iteration () from /lib/libglib-2.0.so.0
#41 0x00007f4a82a788a3 in QEventDispatcherGlib::processEvents (this=0x1e63640, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:415
#42 0x00007f4a81c62bee in QGuiEventDispatcherGlib::processEvents (this=0x38526b0, flags=<value optimized out>) at kernel/qguieventdispatcher_glib.cpp:204
#43 0x00007f4a82a4b4d2 in QEventLoop::processEvents (this=<value optimized out>, flags=) at kernel/qeventloop.cpp:149
#44 0x00007f4a82a4b8bc in QEventLoop::exec (this=0x7fff5bfac9d0, flags=) at kernel/qeventloop.cpp:201
#45 0x00007f4a82a4f96b in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1009
#46 0x00007f4a856d06f6 in kdemain (argc=<value optimized out>, argv=<value optimized out>) at ../../../../plasma/desktop/shell/main.cpp:118
#47 0x00007f4a8532fc4d in __libc_start_main (main=<value optimized out>, argc=<value optimized out>, ubp_av=<value optimized out>, init=<value optimized out>, fini=<value optimized out>, 
    rtld_fini=<value optimized out>, stack_end=0x7fff5bfacd98) at libc-start.c:226
#48 0x00000000004006c9 in _start ()

This bug may be a duplicate of or related to bug 240094, bug 241378.

Possible duplicates by query: bug 242055, bug 241714, bug 241672, bug 241458, bug 241378.

Reported using DrKonqi