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 2.6.31-rc1 i686
Distribution: Ubuntu 9.04

What I was doing when the application crashed:
Network manager plasmoid crashes  when stopping NetworkManager service with "/etc/init.d/NetworkManager stop" command. It results in plasma crash.

 -- Backtrace:
Application: Plasma Workspace (kdeinit), signal: Segmentation fault
[Current thread is 0 (LWP 5874)]

Thread 2 (Thread 0xa8fe7b90 (LWP 5879)):
#0  0xb7fb7424 in __kernel_vsyscall ()
#1  0xb64a80e5 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/tls/i686/cmov/libpthread.so.0
#2  0xb66882ed in __pthread_cond_wait (cond=0xa2dbb00, mutex=0xa2dbae8) at forward.c:139
#3  0xb7db05b2 in QWaitCondition::wait () from /usr/lib/libQtCore.so.4
#4  0xb76f4ae2 in ?? () from /usr/lib/libQtNetwork.so.4
#5  0xb7daf56e in ?? () from /usr/lib/libQtCore.so.4
#6  0xb64a44ff in start_thread (arg=0xa8fe7b90) at pthread_create.c:297
#7  0xb667949e in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:130

Thread 1 (Thread 0xb5fb2a10 (LWP 5874)):
[KCrash Handler]
#6  0xa950b1b2 in ?? () from /usr/lib/kde4/plasma_applet_networkmanagement.so
#7  0xa951d7dd in ?? () from /usr/lib/kde4/plasma_applet_networkmanagement.so
#8  0xa9508bfb in ?? () from /usr/lib/kde4/plasma_applet_networkmanagement.so
#9  0xb7eb9a58 in QMetaObject::activate () from /usr/lib/libQtCore.so.4
#10 0xb7eba6e2 in QMetaObject::activate () from /usr/lib/libQtCore.so.4
#11 0xa95079d7 in ?? () from /usr/lib/kde4/plasma_applet_networkmanagement.so
#12 0xa950cf1d in ?? () from /usr/lib/kde4/plasma_applet_networkmanagement.so
#13 0xa950d5fc in ?? () from /usr/lib/kde4/plasma_applet_networkmanagement.so
#14 0xa951b054 in ?? () from /usr/lib/kde4/plasma_applet_networkmanagement.so
#15 0xa9508c4b in ?? () from /usr/lib/kde4/plasma_applet_networkmanagement.so
#16 0xb7eb9a58 in QMetaObject::activate () from /usr/lib/libQtCore.so.4
#17 0xb7eba6e2 in QMetaObject::activate () from /usr/lib/libQtCore.so.4
#18 0xa96c25d3 in Solid::Control::NetworkManager::Notifier::networkInterfaceRemoved () from /usr/lib/libsolidcontrol.so.4
#19 0xa96c2e86 in ?? () from /usr/lib/libsolidcontrol.so.4
#20 0xa96c2fdd in ?? () from /usr/lib/libsolidcontrol.so.4
#21 0xb7eb9a58 in QMetaObject::activate () from /usr/lib/libQtCore.so.4
#22 0xb7eba6e2 in QMetaObject::activate () from /usr/lib/libQtCore.so.4
#23 0xa94cf563 in NMNetworkManager::networkInterfaceRemoved () from /usr/lib/kde4/solid_networkmanager07.so
#24 0xa94d1105 in NMNetworkManager::deviceRemoved () from /usr/lib/kde4/solid_networkmanager07.so
#25 0xa94d28aa in NMNetworkManager::qt_metacall () from /usr/lib/kde4/solid_networkmanager07.so
#26 0xb7eb9a58 in QMetaObject::activate () from /usr/lib/libQtCore.so.4
#27 0xb7eba6e2 in QMetaObject::activate () from /usr/lib/libQtCore.so.4
#28 0xa94e0c13 in ?? () from /usr/lib/kde4/solid_networkmanager07.so
#29 0xa94e163d in ?? () from /usr/lib/kde4/solid_networkmanager07.so
#30 0xb7262e2a in ?? () from /usr/lib/libQtDBus.so.4
#31 0xb726ae57 in ?? () from /usr/lib/libQtDBus.so.4
#32 0xb7eb4150 in QObject::event () from /usr/lib/libQtCore.so.4
#33 0xb693ebcc in QApplicationPrivate::notify_helper () from /usr/lib/libQtGui.so.4
#34 0xb6946ede in QApplication::notify () from /usr/lib/libQtGui.so.4
#35 0xb7477e8d in KApplication::notify () from /usr/lib/libkdeui.so.5
#36 0xb7ea37ab in QCoreApplication::notifyInternal () from /usr/lib/libQtCore.so.4
#37 0xb7ea4405 in QCoreApplicationPrivate::sendPostedEvents () from /usr/lib/libQtCore.so.4
#38 0xb7ea45fd in QCoreApplication::sendPostedEvents () from /usr/lib/libQtCore.so.4
#39 0xb7ecf58f in ?? () from /usr/lib/libQtCore.so.4
#40 0xb64f1b88 in g_main_context_dispatch () from /usr/lib/libglib-2.0.so.0
#41 0xb64f50eb in ?? () from /usr/lib/libglib-2.0.so.0
#42 0xb64f5268 in g_main_context_iteration () from /usr/lib/libglib-2.0.so.0
#43 0xb7ecf1d8 in QEventDispatcherGlib::processEvents () from /usr/lib/libQtCore.so.4
#44 0xb69e0765 in ?? () from /usr/lib/libQtGui.so.4
#45 0xb7ea1dda in QEventLoop::processEvents () from /usr/lib/libQtCore.so.4
#46 0xb7ea221a in QEventLoop::exec () from /usr/lib/libQtCore.so.4
#47 0xb7ea46c9 in QCoreApplication::exec () from /usr/lib/libQtCore.so.4
#48 0xb693ea47 in QApplication::exec () from /usr/lib/libQtGui.so.4
#49 0xb4b0f820 in kdemain () from /usr/lib/libkdeinit4_plasma-desktop.so
#50 0x0804e1c0 in _start ()

This bug may be a duplicate of or related to bug 196943

Reported using DrKonqi