Application: kded4 ($Id: kded.cpp 1031637 2009-10-05 16:58:19Z lunakl $)
KDE Platform Version: 4.4.2 (KDE 4.4.2)
Qt Version: 4.6.2
Operating System: Linux 2.6.32-22-generic i686
Distribution: Ubuntu 10.04 LTS

-- Information about the crash:
When i try to erase a rewritable CD the k3b reports that it was unable to unmount the media

The crash can be reproduced every time.

 -- Backtrace:
Application: KDE Daemon (kdeinit4), signal: Segmentation fault
[KCrash Handler]
#6  0x006fa50b in vfprintf () from /lib/tls/i686/cmov/libc.so.6
#7  0x0079aabd in __vsprintf_chk () from /lib/tls/i686/cmov/libc.so.6
#8  0x0079a9fd in __sprintf_chk () from /lib/tls/i686/cmov/libc.so.6
#9  0x016288a4 in ?? () from /usr/lib/libasound.so.2
#10 0x01629c62 in snd_device_name_hint () from /usr/lib/libasound.so.2
#11 0x09b10bdd in PhononServer::findVirtualDevices (this=0xa046b10) at ../../../phonon/kded-module/phononserver.cpp:163
#12 0x09b148df in PhononServer::findDevices (this=0xa046b10) at ../../../phonon/kded-module/phononserver.cpp:517
#13 0x09b18156 in PhononServer (this=0xa046b10, parent=0x9e87f50) at ../../../phonon/kded-module/phononserver.cpp:65
#14 0x09b1ca38 in KPluginFactory::createInstance<PhononServer, QObject> (parentWidget=0x0, parent=0x9e87f50, args=...) at /usr/include/KDE/../kpluginfactory.h:461
#15 0x00f0705e in KPluginFactory::create (this=0xa02e7b8, iface=0xf4fd60 "KDEDModule", parentWidget=0x0, parent=0x9e87f50, args=..., keyword=...) at ../../kdecore/util/kpluginfactory.cpp:191
#16 0x00a5e35e in KPluginFactory::create<KDEDModule> (this=0x9e87f50, s=..., onDemand=true) at ../../kdecore/util/kpluginfactory.h:491
#17 Kded::loadModule (this=0x9e87f50, s=..., onDemand=true) at ../../kded/kded.cpp:376
#18 0x00a5ec1f in Kded::loadModule (this=0x9e87f50, obj=..., onDemand=<value optimized out>) at ../../kded/kded.cpp:330
#19 0x00a5ee7f in Kded::messageFilter (message=...) at ../../kded/kded.cpp:191
#20 0x00269538 in QDBusConnectionPrivate::handleMessage (this=0x9e88e90, amsg=...) at qdbusintegrator.cpp:539
#21 0x0026fecb in qDBusSignalFilter (connection=0x9e8b768, message=0x9ff8b90, data=0x9e88e90) at qdbusintegrator.cpp:530
#22 0x03b9ec6d in dbus_connection_dispatch () from /lib/libdbus-1.so.3
#23 0x0025c1e2 in q_dbus_connection_dispatch (this=0x9e88e90) at qdbus_symbols_p.h:113
#24 QDBusConnectionPrivate::doDispatch (this=0x9e88e90) at qdbusintegrator.cpp:1079
#25 0x0025c3eb in QDBusConnectionPrivate::socketRead (this=0x9e88e90, fd=5) at qdbusintegrator.cpp:1099
#26 0x002a6bbf in QDBusConnectionPrivate::qt_metacall (this=0x9e88e90, _c=QMetaObject::InvokeMetaMethod, _id=8, _a=0xbf9f2468) at .moc/release-shared/moc_qdbusconnection_p.cpp:99
#27 0x00bd4c9a in QMetaObject::metacall (object=0x9e88e90, cl=4294967295, idx=8, argv=0xbf9f2468) at kernel/qmetaobject.cpp:237
#28 0x00be33d5 in QMetaObject::activate (sender=0xa014790, m=0xce3550, local_signal_index=0, argv=0xbf9f2468) at kernel/qobject.cpp:3293
#29 0x00c34933 in QSocketNotifier::activated (this=0xa014790, _t1=5) at .moc/release-shared/moc_qsocketnotifier.cpp:89
#30 0x00bea8e7 in QSocketNotifier::event (this=0xa014790, e=0xbf9f28f4) at kernel/qsocketnotifier.cpp:317
#31 0x055e54dc in QApplicationPrivate::notify_helper (this=0x9eafa60, receiver=0xa014790, e=0xbf9f28f4) at kernel/qapplication.cpp:4300
#32 0x055ec05e in QApplication::notify (this=0xbf9f2c40, receiver=0xa014790, e=0xbf9f28f4) at kernel/qapplication.cpp:3704
#33 0x0113ef2a in KApplication::notify (this=0xbf9f2c40, receiver=0xa014790, event=0xbf9f28f4) at ../../kdeui/kernel/kapplication.cpp:302
#34 0x00bcfa3b in QCoreApplication::notifyInternal (this=0xbf9f2c40, receiver=0xa014790, event=0xbf9f28f4) at kernel/qcoreapplication.cpp:704
#35 0x00bfb9aa in QCoreApplication::sendEvent (source=0x9eb1d10) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#36 socketNotifierSourceDispatch (source=0x9eb1d10) at kernel/qeventdispatcher_glib.cpp:110
#37 0x013515e5 in g_main_context_dispatch () from /lib/libglib-2.0.so.0
#38 0x013552d8 in ?? () from /lib/libglib-2.0.so.0
#39 0x013554b8 in g_main_context_iteration () from /lib/libglib-2.0.so.0
#40 0x00bfb5d5 in QEventDispatcherGlib::processEvents (this=0x9e8e4b8, flags=...) at kernel/qeventdispatcher_glib.cpp:412
#41 0x056a5135 in QGuiEventDispatcherGlib::processEvents (this=0x9e8e4b8, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#42 0x00bce059 in QEventLoop::processEvents (this=0xbf9f2b94, flags=) at kernel/qeventloop.cpp:149
#43 0x00bce4aa in QEventLoop::exec (this=0xbf9f2b94, flags=...) at kernel/qeventloop.cpp:201
#44 0x00bd269f in QCoreApplication::exec () at kernel/qcoreapplication.cpp:981
#45 0x055e5577 in QApplication::exec () at kernel/qapplication.cpp:3579
#46 0x00a60e2e in kdemain (argc=1, argv=0x9ea6218) at ../../kded/kded.cpp:932
#47 0x0804e133 in launch (argc=<value optimized out>, _name=<value optimized out>, args=<value optimized out>, cwd=0x0, envc=0, envs=0x0, reset_env=false, tty=0x0, avoid_loops=false, 
    startup_id_str=0x8051465 "0") at ../../kinit/kinit.cpp:717
#48 0x0805006d in main (argc=2, argv=0xbf9f33b4, envp=0xbf9f33c0) at ../../kinit/kinit.cpp:1788

This bug may be a duplicate of or related to bug 228840.

Possible duplicates by query: bug 233980, bug 233672, bug 232797.

Reported using DrKonqi