Version:            (using KDE 4.2.2)
OS:                Linux
Installed from:    Ubuntu Packages

crashed on initial login after fixing nfs mount issues and after reboot from that.

Application: Plasma Workspace (plasma), signal SIGSEGV
0x00007f73a77bfd21 in nanosleep () from /lib/libc.so.6
[Current thread is 0 (LWP 3901)]

Thread 6 (Thread 0x7f738b115950 (LWP 3902)):
#0  0x00007f73a4c852e9 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/libpthread.so.0
#1  0x00007f73a82a1939 in QWaitCondition::wait () from /usr/lib/libQtCore.so.4
#2  0x00007f73aba5d4cc in ?? () from /usr/lib/libQtNetwork.so.4
#3  0x00007f73a82a0952 in ?? () from /usr/lib/libQtCore.so.4
#4  0x00007f73a4c813ba in start_thread () from /lib/libpthread.so.0
#5  0x00007f73a77fdfcd in clone () from /lib/libc.so.6
#6  0x0000000000000000 in ?? ()

Thread 5 (Thread 0x7f7383fff950 (LWP 3904)):
#0  0x00007f73a4c8556d in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib/libpthread.so.0
#1  0x00007f73a82a0395 in ?? () from /usr/lib/libQtCore.so.4
#2  0x00007f73a82a0546 in QThread::sleep () from /usr/lib/libQtCore.so.4
#3  0x00007f738c198db2 in ?? () from /usr/lib/kde4/plasma_applet_mail_plasmoid.so
#4  0x00007f73a82a0952 in ?? () from /usr/lib/libQtCore.so.4
#5  0x00007f73a4c813ba in start_thread () from /lib/libpthread.so.0
#6  0x00007f73a77fdfcd in clone () from /lib/libc.so.6
#7  0x0000000000000000 in ?? ()

Thread 4 (Thread 0x7f73833e3950 (LWP 3905)):
#0  0x00007f73a77f6742 in select () from /lib/libc.so.6
#1  0x00007f73a8367f06 in ?? () from /usr/lib/libQtCore.so.4
#2  0x00007f73a82a0952 in ?? () from /usr/lib/libQtCore.so.4
#3  0x00007f73a4c813ba in start_thread () from /lib/libpthread.so.0
#4  0x00007f73a77fdfcd in clone () from /lib/libc.so.6
#5  0x0000000000000000 in ?? ()

Thread 3 (Thread 0x7f7382be2950 (LWP 3907)):
#0  0x00007f73a4c852e9 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/libpthread.so.0
#1  0x00007f73a82a1939 in QWaitCondition::wait () from /usr/lib/libQtCore.so.4
#2  0x00007f738d239d4e in RenderThread::run (this=0x154d078) at /build/buildd/kdebase-workspace-4.2.2/plasma/wallpapers/image/renderthread.cpp:91
#3  0x00007f73a82a0952 in ?? () from /usr/lib/libQtCore.so.4
#4  0x00007f73a4c813ba in start_thread () from /lib/libpthread.so.0
#5  0x00007f73a77fdfcd in clone () from /lib/libc.so.6
#6  0x0000000000000000 in ?? ()

Thread 2 (Thread 0x7f7381ee0950 (LWP 3912)):
#0  0x00007f73a4c852e9 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/libpthread.so.0
#1  0x00007f73a82a1939 in QWaitCondition::wait () from /usr/lib/libQtCore.so.4
#2  0x00007f738d239d4e in RenderThread::run (this=0x159cf78) at /build/buildd/kdebase-workspace-4.2.2/plasma/wallpapers/image/renderthread.cpp:91
#3  0x00007f73a82a0952 in ?? () from /usr/lib/libQtCore.so.4
#4  0x00007f73a4c813ba in start_thread () from /lib/libpthread.so.0
#5  0x00007f73a77fdfcd in clone () from /lib/libc.so.6
#6  0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7f73ace0e790 (LWP 3901)):
[KCrash Handler]
#5  0x00007f73a82c2513 in QHashData::nextNode () from /usr/lib/libQtCore.so.4
#6  0x00007f738fd01cf2 in TaskManager::GroupManager::add (this=0x157ebe0, task={d = 0x7fffb4f4a260}) at /usr/include/qt4/QtCore/qhash.h:335
#7  0x00007f738fd03c0b in TaskManager::GroupManager::qt_metacall (this=0x157ebe0, _c=<value optimized out>, _id=<value optimized out>, _a=0x7fffb4f4a380)
    at /build/buildd/kdebase-workspace-4.2.2/obj-x86_64-linux-gnu/libs/taskmanager/groupmanager.moc:91
#8  0x00007f73a839f1f2 in QMetaObject::activate () from /usr/lib/libQtCore.so.4
#9  0x00007f738fd19c42 in TaskManager::TaskManager::taskAdded (this=0x1e84ad0, _t1=<value optimized out>)
    at /build/buildd/kdebase-workspace-4.2.2/obj-x86_64-linux-gnu/libs/taskmanager/taskmanager.moc:152
#10 0x00007f738fd1bc6f in TaskManager::TaskManager::windowAdded (this=0x154a3f0, w=50331737) at /build/buildd/kdebase-workspace-4.2.2/libs/taskmanager/taskmanager.cpp:248
#11 0x00007f738fd1cc5f in TaskManager::TaskManager::qt_metacall (this=0x154a3f0, _c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=0x7fffb4f4a610)
    at /build/buildd/kdebase-workspace-4.2.2/obj-x86_64-linux-gnu/libs/taskmanager/taskmanager.moc:107
#12 0x00007f73a839f1f2 in QMetaObject::activate () from /usr/lib/libQtCore.so.4
#13 0x00007f73ab2b5dd2 in KWindowSystem::windowAdded () from /usr/lib/libkdeui.so.5
#14 0x00007f73ab2b812c in ?? () from /usr/lib/libkdeui.so.5
#15 0x00007f73ab2c716b in NETRootInfo::update () from /usr/lib/libkdeui.so.5
#16 0x00007f73ab2c74cb in NETRootInfo::event () from /usr/lib/libkdeui.so.5
#17 0x00007f73ab2b85ab in ?? () from /usr/lib/libkdeui.so.5
#18 0x00007f73ab18a683 in KApplication::x11EventFilter () from /usr/lib/libkdeui.so.5
#19 0x00007f73acafb3b4 in PlasmaApp::x11EventFilter (this=0x129e790, event=0x7fffb4f4b320) at /build/buildd/kdebase-workspace-4.2.2/plasma/shells/desktop/plasmaapp.cpp:453
#20 0x00007f73a8b2abcf in ?? () from /usr/lib/libQtGui.so.4
#21 0x00007f73a8b3e05f in QApplication::x11ProcessEvent () from /usr/lib/libQtGui.so.4
#22 0x00007f73a8b67514 in ?? () from /usr/lib/libQtGui.so.4
#23 0x00007f73a305120a in g_main_context_dispatch () from /usr/lib/libglib-2.0.so.0
#24 0x00007f73a30548e0 in ?? () from /usr/lib/libglib-2.0.so.0
#25 0x00007f73a3054a7c in g_main_context_iteration () from /usr/lib/libglib-2.0.so.0
#26 0x00007f73a83b2e6f in QEventDispatcherGlib::processEvents () from /usr/lib/libQtCore.so.4
#27 0x00007f73a8b66c9f in ?? () from /usr/lib/libQtGui.so.4
#28 0x00007f73a8388002 in QEventLoop::processEvents () from /usr/lib/libQtCore.so.4
#29 0x00007f73a83883cd in QEventLoop::exec () from /usr/lib/libQtCore.so.4
#30 0x00007f73a838a694 in QCoreApplication::exec () from /usr/lib/libQtCore.so.4
#31 0x00007f73acaea9bb in kdemain (argc=1, argv=0x7fffb4f4b958) at /build/buildd/kdebase-workspace-4.2.2/plasma/shells/desktop/main.cpp:54
#32 0x00007f73a77365a6 in __libc_start_main () from /lib/libc.so.6
#33 0x00000000004007c9 in _start () at ../sysdeps/x86_64/elf/start.S:113