Application: plasma-desktop (0.3)
KDE Platform Version: 4.4.90 (KDE 4.4.90 (KDE 4.5 RC1))
Qt Version: 4.7.0
Operating System: Linux 2.6.32-22-generic i686
Distribution: Ubuntu 10.04 LTS

-- Information about the crash:
- What I was doing when the application crashed:

Open Desktop settings and edit, open panel setting to edit.

The crash can be reproduced some of the time.

-- Backtrace:
Application: Plasma Workspace (plasma-desktop), signal: Segmentation fault
[Current thread is 1 (Thread 0xb786e720 (LWP 17658))]

Thread 2 (Thread 0xaecb2b70 (LWP 18977)):
#0  0x0085a422 in __kernel_vsyscall ()
#1  0x0020a015 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/tls/i686/cmov/libpthread.so.0
#2  0x003a79dd in pthread_cond_wait () from /lib/tls/i686/cmov/libc.so.6
#3  0x05472437 in QTWTF::TCMalloc_PageHeap::scavengerThread (this=0x55701a0) at ../3rdparty/javascriptcore/JavaScriptCore/wtf/FastMalloc.cpp:2359
#4  0x05472481 in QTWTF::TCMalloc_PageHeap::runScavengerThread (context=0x55701a0) at ../3rdparty/javascriptcore/JavaScriptCore/wtf/FastMalloc.cpp:1464
#5  0x0020596e in start_thread () from /lib/tls/i686/cmov/libpthread.so.0
#6  0x0039aa4e in clone () from /lib/tls/i686/cmov/libc.so.6

Thread 1 (Thread 0xb786e720 (LWP 17658)):
[KCrash Handler]
#7  0x02fba737 in DBusNotificationProtocol::notificationDeleted (this=0x87d00f8, source=...)
    at ../../../../../plasma/generic/applets/notifications/protocols/notifications/dbusnotificationprotocol.cpp:181
#8  0x02fbbb9d in DBusNotificationProtocol::qt_metacall (this=0x87d00f8, _c=QMetaObject::InvokeMetaMethod, _id=10, _a=0xbfff4e68) at ./dbusnotificationprotocol.moc:88
#9  0x0452a42a in QMetaObject::metacall (object=0x87d00f8, cl=165993548, idx=10, argv=0xbfff4e68) at kernel/qmetaobject.cpp:237
#10 0x0453d1a5 in QMetaObject::activate (sender=0x9e4dc40, m=0x2fd7dec, local_signal_index=0, argv=0xbfff4e68) at kernel/qobject.cpp:3280
#11 0x02fb2fa3 in DBusNotification::notificationDeleted (this=0x9e4dc40, _t1=...) at moc_dbusnotification.cpp:98
#12 0x02fbc044 in ~DBusNotification (this=0x9e4dc40, __in_chrg=<value optimized out>) at ../../../../../plasma/generic/applets/notifications/protocols/notifications/dbusnotification.cpp:35
#13 0x045354b5 in qDeleteInEventHandler (o=0x87cf448) at kernel/qobject.cpp:3988
#14 0x045371d8 in QObject::event (this=0x9e4dc40, e=0x0) at kernel/qobject.cpp:1202
#15 0x0719032c in QApplicationPrivate::notify_helper (this=0x819aef0, receiver=0x9e4dc40, e=0xa39aa28) at kernel/qapplication.cpp:4358
#16 0x071976fe in QApplication::notify (this=0x8190c30, receiver=0x9e4dc40, e=0xa39aa28) at kernel/qapplication.cpp:3762
#17 0x010a90da in KApplication::notify (this=0x8190c30, receiver=0x9e4dc40, event=0xa39aa28) at ../../kdeui/kernel/kapplication.cpp:309
#18 0x045246cb in QCoreApplication::notifyInternal (this=0x8190c30, receiver=0x9e4dc40, event=0xa39aa28) at kernel/qcoreapplication.cpp:732
#19 0x0452792b in QCoreApplication::sendEvent (receiver=0x0, event_type=0, data=0x817a4d0) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#20 QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=0, data=0x817a4d0) at kernel/qcoreapplication.cpp:1373
#21 0x04527aed in QCoreApplication::sendPostedEvents (receiver=0x0, event_type=0) at kernel/qcoreapplication.cpp:1266
#22 0x045533ef in QCoreApplication::sendPostedEvents (s=0x819d118) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:220
#23 postEventSourceDispatch (s=0x819d118) at kernel/qeventdispatcher_glib.cpp:276
#24 0x0646d5e5 in g_main_context_dispatch () from /lib/libglib-2.0.so.0
#25 0x064712d8 in ?? () from /lib/libglib-2.0.so.0
#26 0x064714b8 in g_main_context_iteration () from /lib/libglib-2.0.so.0
#27 0x04552ee5 in QEventDispatcherGlib::processEvents (this=0x8179fb0, flags=...) at kernel/qeventdispatcher_glib.cpp:412
#28 0x07251105 in QGuiEventDispatcherGlib::processEvents (this=0x8179fb0, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#29 0x045231a9 in QEventLoop::processEvents (this=0xbfff5664, flags=) at kernel/qeventloop.cpp:149
#30 0x045235fa in QEventLoop::exec (this=0xbfff5664, flags=...) at kernel/qeventloop.cpp:201
#31 0x04527baf in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1009
#32 0x0718f157 in QApplication::exec () at kernel/qapplication.cpp:3637
#33 0x0029a51e in kdemain (argc=1, argv=0xbfff5874) at ../../../../plasma/desktop/shell/main.cpp:118
#34 0x0804860b in main (argc=1, argv=0xbfff5874) at plasma-desktop_dummy.cpp:3

Possible duplicates by query: bug 242864, bug 240131.

Reported using DrKonqi