Application: plasma-desktop (0.3)
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 (Platform): Fedora RPMs

-- Information about the crash:
adding widgets from the desktop causes plasma to crash. Sometimes, I lose my panel after the crash.

 -- Backtrace:
Application: Plasma Workspace (plasma-desktop), signal: Segmentation fault
[Current thread is 1 (Thread 0xb77c07a0 (LWP 1995))]

Thread 2 (Thread 0xac634b70 (LWP 2552)):
#0  0x0016a424 in __kernel_vsyscall ()
#1  0x0056ac45 in pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:122
#2  0x06f94687 in WTF::TCMalloc_PageHeap::scavengerThread() () from /usr/lib/libQtWebKit.so.4
#3  0x06f946d2 in WTF::TCMalloc_PageHeap::runScavengerThread(void*) () from /usr/lib/libQtWebKit.so.4
#4  0x00566ab5 in start_thread (arg=<value optimized out>) at pthread_create.c:297
#5  0x004bddce in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:130

Thread 1 (Thread 0xb77c07a0 (LWP 1995)):
[KCrash Handler]
#6  QGraphicsItemPrivate::invalidateParentGraphicsEffectsRecursively (this=0x9f502c0) at graphicsview/qgraphicsitem.cpp:5113
#7  0x034d9cd5 in QGraphicsItem::update (this=0xa42b438, rect=...) at graphicsview/qgraphicsitem.cpp:5383
#8  0xa53aaae6 in update (sipSelf=0xa9689ac, sipArgs=<value optimized out>, sipKwds=<value optimized out>) at /usr/include/QtGui/qgraphicsitem.h:495
#9  meth_QGraphicsItem_update (sipSelf=0xa9689ac, sipArgs=<value optimized out>, sipKwds=<value optimized out>) at sipQtGuiQGraphicsItem.cpp:2835
#10 0x05cb80a8 in PyCFunction_Call (func=<value optimized out>, arg=<value optimized out>, kw=<value optimized out>) at Objects/methodobject.c:85
#11 0x05d14112 in call_function (f=<value optimized out>, throwflag=<value optimized out>) at Python/ceval.c:3706
#12 PyEval_EvalFrameEx (f=<value optimized out>, throwflag=<value optimized out>) at Python/ceval.c:2389
#13 0x05d15eea in PyEval_EvalCodeEx (co=<value optimized out>, globals=<value optimized out>, locals=<value optimized out>, args=<value optimized out>, argcount=<value optimized out>, 
    kws=<value optimized out>, kwcount=<value optimized out>, defs=<value optimized out>, defcount=<value optimized out>, closure=<value optimized out>) at Python/ceval.c:2968
#14 0x05ca4298 in function_call (func=<value optimized out>, arg=<value optimized out>, kw=<value optimized out>) at Objects/funcobject.c:524
#15 0x05c7780d in PyObject_Call (func=<value optimized out>, arg=<value optimized out>, kw=<value optimized out>) at Objects/abstract.c:2492
#16 0x05c8d7e4 in instancemethod_call (func=<value optimized out>, arg=0xa72f42c, kw=<value optimized out>) at Objects/classobject.c:2579
#17 0x05c7780d in PyObject_Call (func=<value optimized out>, arg=<value optimized out>, kw=<value optimized out>) at Objects/abstract.c:2492
#18 0x05d0f0b5 in PyEval_CallObjectWithKeywords (func=<value optimized out>, arg=0xa48d02c, kw=<value optimized out>) at Python/ceval.c:3575
#19 0x0480f38f in ?? () from /usr/lib/python2.6/site-packages/sip.so
#20 0x0616de73 in PyQtProxy::invokeSlot (slot=<value optimized out>, qargs=<value optimized out>) at qpycore_pyqtproxy.cpp:474
#21 0x0616df6e in PyQtProxy::unislot (this=<value optimized out>, qargs=<value optimized out>) at qpycore_pyqtproxy.cpp:416
#22 0x0616e035 in PyQtProxy::qt_metacall (this=<value optimized out>, _c=<value optimized out>, _id=<value optimized out>, _a=<value optimized out>) at qpycore_pyqtproxy.cpp:380
#23 0x0269c5db in QMetaObject::metacall (object=0xa437990, cl=InvokeMetaMethod, idx=5, argv=0xbf8d7dbc) at kernel/qmetaobject.cpp:237
#24 0x026ab4af in QMetaObject::activate (sender=0x972ce08, m=0x27ab704, local_signal_index=0, argv=0x0) at kernel/qobject.cpp:3293
#25 0x026f3298 in QTimer::timeout (this=0x972ce08) at .moc/release-shared/moc_qtimer.cpp:134
#26 0x026b137e in QTimer::timerEvent (this=0x972ce08, e=0xbf8d8390) at kernel/qtimer.cpp:271
#27 0x0608803c in sipQTimer::timerEvent (this=<value optimized out>, a0=<value optimized out>) at sipQtCoreQTimer.cpp:153
#28 0x026a7a94 in QObject::event (this=0x972ce08, e=0xbf8d8390) at kernel/qobject.cpp:1212
#29 0x06087f9c in sipQTimer::event (this=<value optimized out>, a0=<value optimized out>) at sipQtCoreQTimer.cpp:170
#30 0x02ecad2c in QApplicationPrivate::notify_helper (this=0x86f97f0, receiver=0x972ce08, e=0xbf8d8390) at kernel/qapplication.cpp:4300
#31 0x02ed1556 in QApplication::notify (this=0x86e97d0, receiver=0x972ce08, e=0xbf8d8390) at kernel/qapplication.cpp:3704
#32 0x039997db in KApplication::notify (this=0x86e97d0, receiver=0x972ce08, event=0xbf8d8390) at /usr/src/debug/kdelibs-4.4.1/kdeui/kernel/kapplication.cpp:302
#33 0x02697c03 in QCoreApplication::notifyInternal (this=0x86e97d0, receiver=0x972ce08, event=0xbf8d8390) at kernel/qcoreapplication.cpp:704
#34 0x026c2afe in sendEvent (this=0x86fc634) at kernel/qcoreapplication.h:215
#35 QTimerInfoList::activateTimers (this=0x86fc634) at kernel/qeventdispatcher_unix.cpp:603
#36 0x026c0188 in timerSourceDispatch (source=0x86fc668) at kernel/qeventdispatcher_glib.cpp:184
#37 idleTimerSourceDispatch (source=0x86fc668) at kernel/qeventdispatcher_glib.cpp:231
#38 0x0077ef88 in g_main_dispatch (context=<value optimized out>) at gmain.c:1960
#39 IA__g_main_context_dispatch (context=<value optimized out>) at gmain.c:2513
#40 0x007828b8 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
#41 0x007829e4 in IA__g_main_context_iteration (context=0x86fb890, may_block=<value optimized out>) at gmain.c:2654
#42 0x026bfe46 in QEventDispatcherGlib::processEvents (this=0x86d4958, flags=...) at kernel/qeventdispatcher_glib.cpp:412
#43 0x02f790c6 in QGuiEventDispatcherGlib::processEvents (this=0x86d4958, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#44 0x026962da in QEventLoop::processEvents (this=0xbf8d8654, flags=...) at kernel/qeventloop.cpp:149
#45 0x0269661a in QEventLoop::exec (this=0xbf8d8654, flags=...) at kernel/qeventloop.cpp:201
#46 0x02698ce7 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:981
#47 0x02ecadd8 in QApplication::exec () at kernel/qapplication.cpp:3579
#48 0x041a4249 in kdemain (argc=1, argv=0xbf8d8854) at /usr/src/debug/kdebase-workspace-4.4.1/plasma/desktop/shell/main.cpp:112
#49 0x0804874c in main (argc=1, argv=0xbf8d8854) at /usr/src/debug/kdebase-workspace-4.4.1/i686-redhat-linux-gnu/plasma/desktop/shell/plasma-desktop_dummy.cpp:3

This bug may be a duplicate of or related to bug 227673.

Possible duplicates by query: bug 229715, bug 227673.

Reported using DrKonqi