Application: muon-installer (1.2.0 "Caustic Carrionite")
KDE Platform Version: 4.7.00 (4.7.0)
Qt Version: 4.7.3
Operating System: Linux 3.0.0-9-generic x86_64
Distribution: Ubuntu oneiric (development branch)

-- Information about the crash:
muon is crashing after download of vlc player

The crash can be reproduced some of the time.

-- Backtrace:
Application: Muon Software Center (muon-installer), signal: Segmentation fault
[Current thread is 1 (Thread 0x7f06d9977780 (LWP 2184))]

Thread 2 (Thread 0x7f06c50d7700 (LWP 2185)):
#0  0x00007f06d6554773 in __GI___poll (fds=<optimized out>, nfds=<optimized out>, timeout=<optimized out>) at ../sysdeps/unix/sysv/linux/poll.c:87
#1  0x00007f06d2dce368 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f06d2dce829 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f06d8708f4e in QEventDispatcherGlib::processEvents (this=0x246ffe0, flags=<optimized out>) at kernel/qeventdispatcher_glib.cpp:424
#4  0x00007f06d86dcd52 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#5  0x00007f06d86dcf57 in QEventLoop::exec (this=0x7f06c50d6dd0, flags=...) at kernel/qeventloop.cpp:201
#6  0x00007f06d85f421f in QThread::exec (this=<optimized out>) at thread/qthread.cpp:492
#7  0x00007f06d86bfd1f in QInotifyFileSystemWatcherEngine::run (this=0x2463430) at io/qfilesystemwatcher_inotify.cpp:248
#8  0x00007f06d85f6ca5 in QThreadPrivate::start (arg=0x2463430) at thread/qthread_unix.cpp:320
#9  0x00007f06d38b0edc in start_thread (arg=0x7f06c50d7700) at pthread_create.c:304
#10 0x00007f06d656089d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#11 0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7f06d9977780 (LWP 2184)):
[KCrash Handler]
#6  0x0000000100000000 in ?? ()
#7  0x00007f06d7ecbd8e in show (this=<optimized out>) at /usr/include/qt4/QtGui/qwidget.h:487
#8  KExtendableItemDelegate::paint (this=0x29573f0, painter=0x7fff35efe220, option=..., index=...) at ../../kdeui/itemviews/kextendableitemdelegate.cpp:281
#9  0x000000000042ac07 in ApplicationDelegate::paint (this=0x29573f0, painter=0x7fff35efe220, option=..., index=...) at /build/buildd/muon-1.2.0/installer/ApplicationModel/ApplicationDelegate.cpp:90
#10 0x00007f06d72654dd in QTreeView::drawRow (this=0x2d2b620, painter=0x7fff35efe220, option=..., index=...) at itemviews/qtreeview.cpp:1678
#11 0x00007f06d7267fd3 in QTreeView::drawTree (this=0x2d2b620, painter=0x7fff35efe220, region=<optimized out>) at itemviews/qtreeview.cpp:1441
#12 0x00007f06d7268960 in QTreeView::paintEvent (this=0x2d2b620, event=0x7fff35efec70) at itemviews/qtreeview.cpp:1274
#13 0x00007f06d6d6f8fc in QWidget::event (this=0x2d2b620, event=0x7fff35efec70) at kernel/qwidget.cpp:8405
#14 0x00007f06d7114b26 in QFrame::event (this=0x2d2b620, e=0x7fff35efec70) at widgets/qframe.cpp:557
#15 0x00007f06d722579b in QAbstractItemView::viewportEvent (this=0x2d2b620, event=0x7fff35efec70) at itemviews/qabstractitemview.cpp:1628
#16 0x00007f06d726a365 in QTreeView::viewportEvent (this=0x2d2b620, event=0x7fff35efec70) at itemviews/qtreeview.cpp:1256
#17 0x00007f06d86ddce8 in QCoreApplicationPrivate::sendThroughObjectEventFilters (this=<optimized out>, receiver=0x2ceb190, event=0x7fff35efec70) at kernel/qcoreapplication.cpp:846
#18 0x00007f06d6d1f11f in notify_helper (e=0x7fff35efec70, receiver=0x2ceb190, this=0x22b0220) at kernel/qapplication.cpp:4463
#19 QApplicationPrivate::notify_helper (this=0x22b0220, receiver=0x2ceb190, e=0x7fff35efec70) at kernel/qapplication.cpp:4439
#20 0x00007f06d6d23fc1 in QApplication::notify (this=0x7fff35f020a0, receiver=0x2ceb190, e=0x7fff35efec70) at kernel/qapplication.cpp:4346
#21 0x00007f06d7efde36 in KApplication::notify (this=0x7fff35f020a0, receiver=0x2ceb190, event=0x7fff35efec70) at ../../kdeui/kernel/kapplication.cpp:311
#22 0x00007f06d86ddb5c in QCoreApplication::notifyInternal (this=0x7fff35f020a0, receiver=0x2ceb190, event=0x7fff35efec70) at kernel/qcoreapplication.cpp:731
#23 0x00007f06d6d6c834 in sendSpontaneousEvent (event=0x7fff35efec70, receiver=0x2ceb190) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:218
#24 QWidgetPrivate::drawWidget (this=0x2d45bf0, pdev=0x2d55640, rgn=..., offset=..., flags=4, sharedPainter=0x0, backingStore=0x2457ea0) at kernel/qwidget.cpp:5492
#25 0x00007f06d6d6d410 in QWidgetPrivate::paintSiblingsRecursive (this=0x2f45570, pdev=0x2d55640, siblings=..., index=<optimized out>, rgn=..., offset=..., flags=4, sharedPainter=0x0, backingStore=0x2457ea0) at kernel/qwidget.cpp:5699
#26 0x00007f06d6d6d2f0 in QWidgetPrivate::paintSiblingsRecursive (this=0x2f45570, pdev=0x2d55640, siblings=..., index=5, rgn=..., offset=..., flags=4, sharedPainter=0x0, backingStore=0x2457ea0) at kernel/qwidget.cpp:5686
#27 0x00007f06d6d6d2f0 in QWidgetPrivate::paintSiblingsRecursive (this=0x2f45570, pdev=0x2d55640, siblings=..., index=6, rgn=..., offset=..., flags=4, sharedPainter=0x0, backingStore=0x2457ea0) at kernel/qwidget.cpp:5686
#28 0x00007f06d6d6d2f0 in QWidgetPrivate::paintSiblingsRecursive (this=0x2f45570, pdev=0x2d55640, siblings=..., index=7, rgn=..., offset=..., flags=4, sharedPainter=0x0, backingStore=0x2457ea0) at kernel/qwidget.cpp:5686
#29 0x00007f06d6d6d2f0 in QWidgetPrivate::paintSiblingsRecursive (this=0x2f45570, pdev=0x2d55640, siblings=..., index=8, rgn=..., offset=..., flags=4, sharedPainter=0x0, backingStore=0x2457ea0) at kernel/qwidget.cpp:5686
#30 0x00007f06d6d6c58c in QWidgetPrivate::drawWidget (this=0x2f45570, pdev=0x2d55640, rgn=..., offset=..., flags=<optimized out>, sharedPainter=0x0, backingStore=0x2457ea0) at kernel/qwidget.cpp:5545
#31 0x00007f06d6d6d410 in QWidgetPrivate::paintSiblingsRecursive (this=0x2d9fde0, pdev=0x2d55640, siblings=..., index=<optimized out>, rgn=..., offset=..., flags=4, sharedPainter=0x0, backingStore=0x2457ea0) at kernel/qwidget.cpp:5699
#32 0x00007f06d6d6c58c in QWidgetPrivate::drawWidget (this=0x2d9fde0, pdev=0x2d55640, rgn=..., offset=..., flags=<optimized out>, sharedPainter=0x0, backingStore=0x2457ea0) at kernel/qwidget.cpp:5545
#33 0x00007f06d6d6d410 in QWidgetPrivate::paintSiblingsRecursive (this=0x2b725a0, pdev=0x2d55640, siblings=..., index=<optimized out>, rgn=..., offset=..., flags=4, sharedPainter=0x0, backingStore=0x2457ea0) at kernel/qwidget.cpp:5699
#34 0x00007f06d6d6c58c in QWidgetPrivate::drawWidget (this=0x2b725a0, pdev=0x2d55640, rgn=..., offset=..., flags=<optimized out>, sharedPainter=0x0, backingStore=0x2457ea0) at kernel/qwidget.cpp:5545
#35 0x00007f06d6d6d410 in QWidgetPrivate::paintSiblingsRecursive (this=0x2a86770, pdev=0x2d55640, siblings=..., index=<optimized out>, rgn=..., offset=..., flags=4, sharedPainter=0x0, backingStore=0x2457ea0) at kernel/qwidget.cpp:5699
#36 0x00007f06d6d6c58c in QWidgetPrivate::drawWidget (this=0x2a86770, pdev=0x2d55640, rgn=..., offset=..., flags=<optimized out>, sharedPainter=0x0, backingStore=0x2457ea0) at kernel/qwidget.cpp:5545
#37 0x00007f06d6d6d410 in QWidgetPrivate::paintSiblingsRecursive (this=0x242c190, pdev=0x2d55640, siblings=..., index=<optimized out>, rgn=..., offset=..., flags=4, sharedPainter=0x0, backingStore=0x2457ea0) at kernel/qwidget.cpp:5699
#38 0x00007f06d6d6c58c in QWidgetPrivate::drawWidget (this=0x242c190, pdev=0x2d55640, rgn=..., offset=..., flags=<optimized out>, sharedPainter=0x0, backingStore=0x2457ea0) at kernel/qwidget.cpp:5545
#39 0x00007f06d6d6d410 in QWidgetPrivate::paintSiblingsRecursive (this=0x240f680, pdev=0x2d55640, siblings=..., index=<optimized out>, rgn=..., offset=..., flags=4, sharedPainter=0x0, backingStore=0x2457ea0) at kernel/qwidget.cpp:5699
#40 0x00007f06d6d6c58c in QWidgetPrivate::drawWidget (this=0x240f680, pdev=0x2d55640, rgn=..., offset=..., flags=<optimized out>, sharedPainter=0x0, backingStore=0x2457ea0) at kernel/qwidget.cpp:5545
#41 0x00007f06d6d6d410 in QWidgetPrivate::paintSiblingsRecursive (this=0x2403080, pdev=0x2d55640, siblings=..., index=<optimized out>, rgn=..., offset=..., flags=4, sharedPainter=0x0, backingStore=0x2457ea0) at kernel/qwidget.cpp:5699
#42 0x00007f06d6d6c58c in QWidgetPrivate::drawWidget (this=0x2403080, pdev=0x2d55640, rgn=..., offset=..., flags=<optimized out>, sharedPainter=0x0, backingStore=0x2457ea0) at kernel/qwidget.cpp:5545
#43 0x00007f06d6d6d410 in QWidgetPrivate::paintSiblingsRecursive (this=0x23f3dd0, pdev=0x2d55640, siblings=..., index=<optimized out>, rgn=..., offset=..., flags=4, sharedPainter=0x0, backingStore=0x2457ea0) at kernel/qwidget.cpp:5699
#44 0x00007f06d6d6c58c in QWidgetPrivate::drawWidget (this=0x23f3dd0, pdev=0x2d55640, rgn=..., offset=..., flags=<optimized out>, sharedPainter=0x0, backingStore=0x2457ea0) at kernel/qwidget.cpp:5545
#45 0x00007f06d6f2d5e3 in QWidgetBackingStore::sync (this=0x2457ea0) at painting/qbackingstore.cpp:1333
#46 0x00007f06d6d63010 in QWidgetPrivate::syncBackingStore (this=0x23f3dd0) at kernel/qwidget.cpp:1842
#47 0x00007f06d6d6fe0c in QWidget::event (this=0x23f2d40, event=0x28e9eb0) at kernel/qwidget.cpp:8552
#48 0x00007f06d712e26b in QMainWindow::event (this=0x23f2d40, event=0x28e9eb0) at widgets/qmainwindow.cpp:1480
#49 0x00007f06d7ff9458 in KXmlGuiWindow::event (this=0x23f2d40, ev=0x28e9eb0) at ../../kdeui/xmlgui/kxmlguiwindow.cpp:126
#50 0x00007f06d6d1f154 in notify_helper (e=0x28e9eb0, receiver=0x23f2d40, this=0x22b0220) at kernel/qapplication.cpp:4467
#51 QApplicationPrivate::notify_helper (this=0x22b0220, receiver=0x23f2d40, e=0x28e9eb0) at kernel/qapplication.cpp:4439
#52 0x00007f06d6d23fc1 in QApplication::notify (this=0x7fff35f020a0, receiver=0x23f2d40, e=0x28e9eb0) at kernel/qapplication.cpp:4346
#53 0x00007f06d7efde36 in KApplication::notify (this=0x7fff35f020a0, receiver=0x23f2d40, event=0x28e9eb0) at ../../kdeui/kernel/kapplication.cpp:311
#54 0x00007f06d86ddb5c in QCoreApplication::notifyInternal (this=0x7fff35f020a0, receiver=0x23f2d40, event=0x28e9eb0) at kernel/qcoreapplication.cpp:731
#55 0x00007f06d86e157f in sendEvent (event=0x28e9eb0, receiver=0x23f2d40) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#56 QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=0, data=0x2286be0) at kernel/qcoreapplication.cpp:1372
#57 0x00007f06d8708a83 in sendPostedEvents () at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:220
#58 postEventSourceDispatch (s=<optimized out>) at kernel/qeventdispatcher_glib.cpp:277
#59 0x00007f06d2dcde5d in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#60 0x00007f06d2dce658 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#61 0x00007f06d2dce829 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#62 0x00007f06d8708ee6 in QEventDispatcherGlib::processEvents (this=0x22886f0, flags=<optimized out>) at kernel/qeventdispatcher_glib.cpp:422
#63 0x00007f06d6dc67ae in QGuiEventDispatcherGlib::processEvents (this=<optimized out>, flags=<optimized out>) at kernel/qguieventdispatcher_glib.cpp:204
#64 0x00007f06d86dcd52 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#65 0x00007f06d86dcf57 in QEventLoop::exec (this=0x7fff35f02030, flags=...) at kernel/qeventloop.cpp:201
#66 0x00007f06d86e17e9 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1008
#67 0x000000000041bd27 in main (argc=5, argv=0x7fff35f02318) at /build/buildd/muon-1.2.0/installer/main.cpp:61

Possible duplicates by query: bug 259333.

Reported using DrKonqi