Application that crashed: plasma-desktop
Version of the application: 0.3
KDE Version: 4.2.90 (KDE 4.2.90 (KDE 4.3 Beta2))
Qt Version: 4.5.1
Operating System: Linux 2.6.28-13-generic i686
Distribution: Ubuntu 9.04

What I was doing when the application crashed:
Inserting an audio CD into the drive lets plasma crash. I'm not able to restart plasma until I took out the CD.

 -- Backtrace:
Application: Plasma Workspace (plasma-desktop), signal: Segmentation fault
[Current thread is 0 (LWP 2066)]

Thread 2 (Thread 0xa8259b90 (LWP 2074)):
#0  0xb7f23430 in __kernel_vsyscall ()
#1  0xb4ffb0e5 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/tls/i686/cmov/libpthread.so.0
#2  0xb624b2ed in pthread_cond_wait () from /lib/tls/i686/cmov/libc.so.6
#3  0xb642f5b2 in QWaitCondition::wait () from /usr/lib/libQtCore.so.4
#4  0xb7893ae2 in ?? () from /usr/lib/libQtNetwork.so.4
#5  0xb642e56e in ?? () from /usr/lib/libQtCore.so.4
#6  0xb4ff74ff in start_thread () from /lib/tls/i686/cmov/libpthread.so.0
#7  0xb623c49e in clone () from /lib/tls/i686/cmov/libc.so.6

Thread 1 (Thread 0xb3c26730 (LWP 2066)):
[KCrash Handler]
#6  0xb5281385 in Solid::StorageAccess::isAccessible () from /usr/lib/libsolid.so.4
#7  0xa869302b in DeviceNotifier::mountDevice (this=0xa326618, name=@0xa82e6f8) at /home/chris/src/devicenotifier_automount/src/devicenotifier_automount.cpp:283
#8  0xa86938ba in DeviceNotifier::onSourceAdded (this=0xa326618, name=@0xa82e6f8) at /home/chris/src/devicenotifier_automount/src/devicenotifier_automount.cpp:268
#9  0xa869613d in DeviceNotifier::qt_metacall (this=0xa326618, _c=QMetaObject::InvokeMetaMethod, _id=2, _a=0xbfb3da3c)
    at /home/chris/src/devicenotifier_automount/build/devicenotifier_automount.moc:76
#10 0xb6538a58 in QMetaObject::activate () from /usr/lib/libQtCore.so.4
#11 0xb65396e2 in QMetaObject::activate () from /usr/lib/libQtCore.so.4
#12 0xb7d32b63 in Plasma::DataEngine::sourceAdded () from /usr/lib/libplasma.so.3
#13 0xb7d33f21 in Plasma::DataEngine::setData () from /usr/lib/libplasma.so.3
#14 0xa8326bde in ?? () from /usr/lib/kde4/plasma_engine_hotplug.so
#15 0xa8327a5a in ?? () from /usr/lib/kde4/plasma_engine_hotplug.so
#16 0xb6538a58 in QMetaObject::activate () from /usr/lib/libQtCore.so.4
#17 0xb65396e2 in QMetaObject::activate () from /usr/lib/libQtCore.so.4
#18 0xb527ac23 in Solid::DeviceNotifier::deviceAdded () from /usr/lib/libsolid.so.4
#19 0xb527cc9f in ?? () from /usr/lib/libsolid.so.4
#20 0xb527cecf in ?? () from /usr/lib/libsolid.so.4
#21 0xb6538a58 in QMetaObject::activate () from /usr/lib/libQtCore.so.4
#22 0xb65396e2 in QMetaObject::activate () from /usr/lib/libQtCore.so.4
#23 0xb528f903 in ?? () from /usr/lib/libsolid.so.4
#24 0xb52b4a5e in ?? () from /usr/lib/libsolid.so.4
#25 0xb52b4afa in ?? () from /usr/lib/libsolid.so.4
#26 0xb6639e2a in ?? () from /usr/lib/libQtDBus.so.4
#27 0xb6641e57 in ?? () from /usr/lib/libQtDBus.so.4
#28 0xb6533150 in QObject::event () from /usr/lib/libQtCore.so.4
#29 0xb67adbcc in QApplicationPrivate::notify_helper () from /usr/lib/libQtGui.so.4
#30 0xb67b5ede in QApplication::notify () from /usr/lib/libQtGui.so.4
#31 0xb7615e8d in KApplication::notify () from /usr/lib/libkdeui.so.5
#32 0xb65227ab in QCoreApplication::notifyInternal () from /usr/lib/libQtCore.so.4
#33 0xb6523405 in QCoreApplicationPrivate::sendPostedEvents () from /usr/lib/libQtCore.so.4
#34 0xb65235fd in QCoreApplication::sendPostedEvents () from /usr/lib/libQtCore.so.4
#35 0xb654e58f in ?? () from /usr/lib/libQtCore.so.4
#36 0xb4df5b88 in g_main_context_dispatch () from /usr/lib/libglib-2.0.so.0
#37 0xb4df90eb in ?? () from /usr/lib/libglib-2.0.so.0
#38 0xb4df9268 in g_main_context_iteration () from /usr/lib/libglib-2.0.so.0
#39 0xb654e1d8 in QEventDispatcherGlib::processEvents () from /usr/lib/libQtCore.so.4
#40 0xb684f765 in ?? () from /usr/lib/libQtGui.so.4
#41 0xb6520dda in QEventLoop::processEvents () from /usr/lib/libQtCore.so.4
#42 0xb652121a in QEventLoop::exec () from /usr/lib/libQtCore.so.4
#43 0xb65236c9 in QCoreApplication::exec () from /usr/lib/libQtCore.so.4
#44 0xb67ada47 in QApplication::exec () from /usr/lib/libQtGui.so.4
#45 0xb7eba820 in kdemain () from /usr/lib/libkdeinit4_plasma-desktop.so
#46 0x08048712 in _start ()

This bug may be a duplicate of or related to bug 192766

Reported using DrKonqi