Application: plasma-desktop (0.4)
KDE Platform Version: 4.7.3 (4.7.3)
Qt Version: 4.7.4
Operating System: Linux 3.0.0-12-generic i686
Distribution: Ubuntu 11.10

-- Information about the crash:
I was updating the Linux Kernel via Update Manager. Besides that a Terminal was open with no active command that was exdetuded. Thunderbird were Firefox running as well.

-- Backtrace:
Application: Plasma-Desktop-Umgebung (plasma-desktop), signal: Segmentation fault
[Current thread is 1 (Thread 0xb7874b20 (LWP 1553))]

Thread 3 (Thread 0xb15aeb70 (LWP 1615)):
#0  0x00ec1416 in __kernel_vsyscall ()
#1  0x001e240e in poll () from /lib/i386-linux-gnu/libc.so.6
#2  0x03bb334b in g_poll () from /lib/i386-linux-gnu/libglib-2.0.so.0
#3  0x03ba4896 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#4  0x03ba4c2a in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0
#5  0x014cab37 in QEventDispatcherGlib::processEvents (this=0xa1c2938, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#6  0x0149b1dd in QEventLoop::processEvents (this=0xb15ae2a0, flags=...) at kernel/qeventloop.cpp:149
#7  0x0149b421 in QEventLoop::exec (this=0xb15ae2a0, flags=...) at kernel/qeventloop.cpp:201
#8  0x0139e90b in QThread::exec (this=0xa1c0f80) at thread/qthread.cpp:498
#9  0x0147be2d in QInotifyFileSystemWatcherEngine::run (this=0xa1c0f80) at io/qfilesystemwatcher_inotify.cpp:248
#10 0x013a17b3 in QThreadPrivate::start (arg=0xa1c0f80) at thread/qthread_unix.cpp:331
#11 0x0235bd31 in start_thread () from /lib/i386-linux-gnu/libpthread.so.0
#12 0x001f10ce in clone () from /lib/i386-linux-gnu/libc.so.6
Backtrace stopped: Not enough registers or memory available to unwind further

Thread 2 (Thread 0xafbabb70 (LWP 1616)):
#0  0x00641d10 in clock_gettime () from /lib/i386-linux-gnu/librt.so.1
#1  0x013f87d5 in do_gettime (frac=0xafbab010, sec=0xafbab008) at tools/qelapsedtimer_unix.cpp:123
#2  qt_gettime () at tools/qelapsedtimer_unix.cpp:140
#3  0x014cb4b6 in QTimerInfoList::updateCurrentTime (this=0xa367f34) at kernel/qeventdispatcher_unix.cpp:339
#4  0x014cb80a in QTimerInfoList::timerWait (this=0xa367f34, tm=...) at kernel/qeventdispatcher_unix.cpp:442
#5  0x014ca053 in timerSourcePrepareHelper (src=<optimized out>, timeout=0xafbab11c) at kernel/qeventdispatcher_glib.cpp:136
#6  0x014ca0ed in timerSourcePrepare (source=0xa367f00, timeout=<optimized out>) at kernel/qeventdispatcher_glib.cpp:169
#7  0x03ba388c in g_main_context_prepare () from /lib/i386-linux-gnu/libglib-2.0.so.0
#8  0x03ba4637 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#9  0x03ba4c2a in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0
#10 0x014cab37 in QEventDispatcherGlib::processEvents (this=0xa367ab0, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#11 0x0149b1dd in QEventLoop::processEvents (this=0xafbab2a0, flags=...) at kernel/qeventloop.cpp:149
#12 0x0149b421 in QEventLoop::exec (this=0xafbab2a0, flags=...) at kernel/qeventloop.cpp:201
#13 0x0139e90b in QThread::exec (this=0xa363a58) at thread/qthread.cpp:498
#14 0x0147be2d in QInotifyFileSystemWatcherEngine::run (this=0xa363a58) at io/qfilesystemwatcher_inotify.cpp:248
#15 0x013a17b3 in QThreadPrivate::start (arg=0xa363a58) at thread/qthread_unix.cpp:331
#16 0x0235bd31 in start_thread () from /lib/i386-linux-gnu/libpthread.so.0
#17 0x001f10ce in clone () from /lib/i386-linux-gnu/libc.so.6
Backtrace stopped: Not enough registers or memory available to unwind further

Thread 1 (Thread 0xb7874b20 (LWP 1553)):
[KCrash Handler]
#7  ref (this=<optimized out>) at /usr/include/qt4/QtCore/qatomic_i386.h:120
#8  KSharedPtr (p=0x10, this=0xbfc2c488) at /usr/include/KDE/../ksharedptr.h:77
#9  TaskManager::TaskItem::task (this=0xa7ee308) at ../../../libs/taskmanager/taskitem.cpp:116
#10 0x034ac662 in WindowTaskItem::publishIconGeometry (this=0xa93ae88) at ../../../../../plasma/desktop/applets/tasks/windowtaskitem.cpp:120
#11 0x034bd688 in AbstractTaskItem::timerEvent (this=0xa93ae88, event=0xbfc2c95c) at ../../../../../plasma/desktop/applets/tasks/abstracttaskitem.cpp:439
#12 0x014b4994 in QObject::event (this=0xa93ae88, e=0xbfc2c95c) at kernel/qobject.cpp:1181
#13 0x01dedbd4 in QGraphicsWidget::event (this=0xa93ae88, event=0xbfc2c95c) at graphicsview/qgraphicswidget.cpp:1455
#14 0x0172ed54 in notify_helper (e=0xbfc2c95c, receiver=0xa93ae88, this=0x992fc70) at kernel/qapplication.cpp:4486
#15 QApplicationPrivate::notify_helper (this=0x992fc70, receiver=0xa93ae88, e=0xbfc2c95c) at kernel/qapplication.cpp:4458
#16 0x01734103 in QApplication::notify (this=0xbfc2c95c, receiver=0xa93ae88, e=0xbfc2c95c) at kernel/qapplication.cpp:3886
#17 0x010e4681 in KApplication::notify (this=0x9916728, receiver=0xa93ae88, event=0xbfc2c95c) at ../../kdeui/kernel/kapplication.cpp:311
#18 0x0149c19e in QCoreApplication::notifyInternal (this=0x9916728, receiver=0xa93ae88, event=0xbfc2c95c) at kernel/qcoreapplication.cpp:787
#19 0x014ccc10 in sendEvent (event=0xbfc2c95c, receiver=<optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#20 QTimerInfoList::activateTimers (this=0x992cf74) at kernel/qeventdispatcher_unix.cpp:603
#21 0x014ca122 in timerSourceDispatch (source=0x992cf40) at kernel/qeventdispatcher_glib.cpp:184
#22 0x03ba425f in g_main_context_dispatch () from /lib/i386-linux-gnu/libglib-2.0.so.0
#23 0x03ba4990 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#24 0x03ba4c2a in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0
#25 0x014caada in QEventDispatcherGlib::processEvents (this=0x98d2218, flags=...) at kernel/qeventdispatcher_glib.cpp:422
#26 0x017e6e3a in QGuiEventDispatcherGlib::processEvents (this=0x98d2218, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#27 0x0149b1dd in QEventLoop::processEvents (this=0xbfc2cbd4, flags=...) at kernel/qeventloop.cpp:149
#28 0x0149b421 in QEventLoop::exec (this=0xbfc2cbd4, flags=...) at kernel/qeventloop.cpp:201
#29 0x014a019d in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1064
#30 0x0172c8f4 in QApplication::exec () at kernel/qapplication.cpp:3760
#31 0x0067e18b in kdemain (argc=1, argv=0xbfc2cdd4) at ../../../../plasma/desktop/shell/main.cpp:120
#32 0x0804850b in main (argc=1, argv=0xbfc2cdd4) at plasma-desktop_dummy.cpp:3

Possible duplicates by query: bug 286588, bug 286329.

Reported using DrKonqi