Application: plasma-desktop (0.4)
KDE Platform Version: 4.7.1 (4.7.1)
Qt Version: 4.7.4
Operating System: Linux 2.6.40.4-5.fc15.x86_64 x86_64
Distribution: "Fedora release 15 (Lovelock)"

-- Information about the crash:
- What I was doing when the application crashed:
I was using Inkscape and otherwise not interfering with Plasma at all.

The crash can be reproduced some of the time.

-- Backtrace:
Application: Plasma Desktop Shell (plasma-desktop), signal: Segmentation fault
[KCrash Handler]
#6  QObject::~QObject (this=0x3845320, __in_chrg=<optimized out>) at kernel/qobject.cpp:881
#7  0x0000003d14b74fe9 in QTimer::~QTimer (this=0x3845320, __in_chrg=<optimized out>) at kernel/qtimer.cpp:170
#8  0x0000003d14b6bea5 in QObjectPrivate::deleteChildren (this=0x3905090) at kernel/qobject.cpp:1955
#9  0x0000003d14b71459 in QObject::~QObject (this=0x3908720, __in_chrg=<optimized out>) at kernel/qobject.cpp:946
#10 0x00007f14039c0ec9 in ?? () from /usr/lib64/kde4/plasma_applet_notifications.so
#11 0x0000003d14b70bd8 in QObject::event (this=0x3908720, e=<optimized out>) at kernel/qobject.cpp:1200
#12 0x0000003d163b9324 in notify_helper (e=0x3d737d0, receiver=0x3908720, this=0xab8e40) at kernel/qapplication.cpp:4481
#13 QApplicationPrivate::notify_helper (this=0xab8e40, receiver=0x3908720, e=0x3d737d0) at kernel/qapplication.cpp:4453
#14 0x0000003d163be1b1 in QApplication::notify (this=0xab2750, receiver=0x3908720, e=0x3d737d0) at kernel/qapplication.cpp:4360
#15 0x000000383b04c626 in KApplication::notify(QObject*, QEvent*) () from /usr/lib64/libkdeui.so.5
#16 0x0000003d14b5a20c in QCoreApplication::notifyInternal (this=0xab2750, receiver=0x3908720, event=0x3d737d0) at kernel/qcoreapplication.cpp:787
#17 0x0000003d14b5d7d4 in sendEvent (event=0x3d737d0, receiver=0x3908720) at kernel/qcoreapplication.h:215
#18 QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=0, data=0xa01460) at kernel/qcoreapplication.cpp:1428
#19 0x0000003d14b84973 in sendPostedEvents () at kernel/qcoreapplication.h:220
#20 postEventSourceDispatch (s=0xabc620) at kernel/qeventdispatcher_glib.cpp:277
#21 0x000000381b6427ed in g_main_dispatch (context=0xabb4e0) at gmain.c:2441
#22 g_main_context_dispatch (context=0xabb4e0) at gmain.c:3014
#23 0x000000381b642fc8 in g_main_context_iterate (context=0xabb4e0, block=<optimized out>, dispatch=1, self=<optimized out>) at gmain.c:3092
#24 0x000000381b64325c in g_main_context_iteration (context=0xabb4e0, may_block=1) at gmain.c:3155
#25 0x0000003d14b84dcf in QEventDispatcherGlib::processEvents (this=0xa02b50, flags=<optimized out>) at kernel/qeventdispatcher_glib.cpp:422
#26 0x0000003d1645c12e in QGuiEventDispatcherGlib::processEvents (this=<optimized out>, flags=<optimized out>) at kernel/qguieventdispatcher_glib.cpp:207
#27 0x0000003d14b59722 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#28 0x0000003d14b5991f in QEventLoop::exec (this=0x7fff806981b0, flags=...) at kernel/qeventloop.cpp:201
#29 0x0000003d14b5da67 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1064
#30 0x000000379ac41193 in kdemain () from /usr/lib64/libkdeinit4_plasma-desktop.so
#31 0x000000381962139d in __libc_start_main () from /lib64/libc.so.6
#32 0x00000000004008a1 in _start ()

Reported using DrKonqi