Application: plasma-desktop (0.4)
KDE Platform Version: 4.7.3 (4.7.3) (Compiled from sources)
Qt Version: 4.7.4
Operating System: Linux 3.0.0-14-generic x86_64
Distribution: Ubuntu 11.10

-- Information about the crash:
- What I was doing when the application crashed: typing an address into the dolphin address bar (timeline:/)

-- Backtrace:
Application: Plasma Desktop Shell (plasma-desktop), signal: Segmentation fault
[Current thread is 1 (Thread 0x7f695da577a0 (LWP 1491))]

Thread 3 (Thread 0x7f69393cb700 (LWP 1497)):
#0  0x00007f69523c5034 in __pthread_mutex_lock (mutex=0x1734a58) at pthread_mutex_lock.c:61
#1  0x00007f69518b58c2 in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f69518b6258 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f69518b6429 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f695a51cf3e in QEventDispatcherGlib::processEvents (this=0x16e8ff0, flags=<optimized out>) at kernel/qeventdispatcher_glib.cpp:424
#5  0x00007f695a4f0cf2 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#6  0x00007f695a4f0ef7 in QEventLoop::exec (this=0x7f69393cadb0, flags=...) at kernel/qeventloop.cpp:201
#7  0x00007f695a40827f in QThread::exec (this=<optimized out>) at thread/qthread.cpp:498
#8  0x00007f695a4d3cbf in QInotifyFileSystemWatcherEngine::run (this=0x178fa70) at io/qfilesystemwatcher_inotify.cpp:248
#9  0x00007f695a40ad05 in QThreadPrivate::start (arg=0x178fa70) at thread/qthread_unix.cpp:331
#10 0x00007f69523c2efc in start_thread (arg=0x7f69393cb700) at pthread_create.c:304
#11 0x00007f695d33789d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#12 0x0000000000000000 in ?? ()

Thread 2 (Thread 0x7f6932421700 (LWP 1513)):
#0  0x00007fff34bff92c in clock_gettime ()
#1  0x00007f6951b6b07b in __GI_clock_gettime (clock_id=1, tp=0x7f6932420b20) at ../sysdeps/unix/clock_gettime.c:100
#2  0x00007f695a45b074 in do_gettime (frac=0x7f6932420b38, sec=0x7f6932420b30) at tools/qelapsedtimer_unix.cpp:123
#3  qt_gettime () at tools/qelapsedtimer_unix.cpp:140
#4  0x00007f695a51d6ed in QTimerInfoList::updateCurrentTime (this=0x1f15890) at kernel/qeventdispatcher_unix.cpp:339
#5  0x00007f695a51da33 in QTimerInfoList::timerWait (this=0x1f15890, tm=...) at kernel/qeventdispatcher_unix.cpp:442
#6  0x00007f695a51c44c in timerSourcePrepareHelper (src=<optimized out>, timeout=0x7f6932420c1c) at kernel/qeventdispatcher_glib.cpp:136
#7  0x00007f695a51c4f5 in timerSourcePrepare (source=<optimized out>, timeout=<optimized out>) at kernel/qeventdispatcher_glib.cpp:169
#8  0x00007f69518b4ff2 in g_main_context_prepare () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#9  0x00007f69518b5dfd in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#10 0x00007f69518b6429 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#11 0x00007f695a51cf3e in QEventDispatcherGlib::processEvents (this=0x1f15180, flags=<optimized out>) at kernel/qeventdispatcher_glib.cpp:424
#12 0x00007f695a4f0cf2 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#13 0x00007f695a4f0ef7 in QEventLoop::exec (this=0x7f6932420db0, flags=...) at kernel/qeventloop.cpp:201
#14 0x00007f695a40827f in QThread::exec (this=<optimized out>) at thread/qthread.cpp:498
#15 0x00007f695a4d3cbf in QInotifyFileSystemWatcherEngine::run (this=0x1f14b70) at io/qfilesystemwatcher_inotify.cpp:248
#16 0x00007f695a40ad05 in QThreadPrivate::start (arg=0x1f14b70) at thread/qthread_unix.cpp:331
#17 0x00007f69523c2efc in start_thread (arg=0x7f6932421700) at pthread_create.c:304
#18 0x00007f695d33789d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#19 0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7f695da577a0 (LWP 1491)):
[KCrash Handler]
#6  operator== (value=0, this=0x25d5f020d) at /usr/include/qt4/QtCore/qbasicatomic.h:70
#7  isNull (this=0x36116e0) at /usr/include/qt4/QtCore/qsharedpointer_impl.h:568
#8  operator! (this=0x36116e0) at /usr/include/qt4/QtCore/qsharedpointer_impl.h:574
#9  TaskManager::TaskItem::task (this=<optimized out>) at ../../../libs/taskmanager/taskitem.cpp:113
#10 0x00007f6941a80068 in WindowTaskItem::publishIconGeometry (this=0x29d4970, rect=...) at ../../../../../plasma/desktop/applets/tasks/windowtaskitem.cpp:130
#11 0x00007f6941a8fd24 in TaskGroupItem::publishIconGeometry (this=<optimized out>, rect=...) at ../../../../../plasma/desktop/applets/tasks/taskgroupitem.cpp:1432
#12 0x00007f6941a8faa5 in publishIconGeometry (this=0x3887ec0) at ../../../../../plasma/desktop/applets/tasks/taskgroupitem.cpp:1424
#13 TaskGroupItem::publishIconGeometry (this=<optimized out>) at ../../../../../plasma/desktop/applets/tasks/taskgroupitem.cpp:1416
#14 0x00007f6941a8eb7c in AbstractTaskItem::timerEvent (this=0x3887ec0, event=<optimized out>) at ../../../../../plasma/desktop/applets/tasks/abstracttaskitem.cpp:439
#15 0x00007f695a508789 in QObject::event (this=0x3887ec0, e=<optimized out>) at kernel/qobject.cpp:1181
#16 0x00007f6959ec089b in QGraphicsWidget::event (this=0x3887ec0, event=0x7fff34bd6a00) at graphicsview/qgraphicswidget.cpp:1455
#17 0x00007f69598a2424 in notify_helper (e=0x7fff34bd6a00, receiver=0x3887ec0, this=0x142d270) at kernel/qapplication.cpp:4486
#18 QApplicationPrivate::notify_helper (this=0x142d270, receiver=0x3887ec0, e=0x7fff34bd6a00) at kernel/qapplication.cpp:4458
#19 0x00007f69598a7291 in QApplication::notify (this=0x1426ac0, receiver=0x3887ec0, e=0x7fff34bd6a00) at kernel/qapplication.cpp:4365
#20 0x00007f695b1a0126 in KApplication::notify (this=0x1426ac0, receiver=0x3887ec0, event=0x7fff34bd6a00) at ../../kdeui/kernel/kapplication.cpp:311
#21 0x00007f695a4f1afc in QCoreApplication::notifyInternal (this=0x1426ac0, receiver=0x3887ec0, event=0x7fff34bd6a00) at kernel/qcoreapplication.cpp:787
#22 0x00007f695a51ed62 in sendEvent (event=0x7fff34bd6a00, receiver=<optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#23 QTimerInfoList::activateTimers (this=0x1430c90) at kernel/qeventdispatcher_unix.cpp:603
#24 0x00007f695a51c538 in timerSourceDispatch (source=<optimized out>) at kernel/qeventdispatcher_glib.cpp:184
#25 idleTimerSourceDispatch (source=<optimized out>) at kernel/qeventdispatcher_glib.cpp:231
#26 0x00007f69518b5a5d in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#27 0x00007f69518b6258 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#28 0x00007f69518b6429 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#29 0x00007f695a51ced6 in QEventDispatcherGlib::processEvents (this=0x13b2f40, flags=<optimized out>) at kernel/qeventdispatcher_glib.cpp:422
#30 0x00007f695994a07e in QGuiEventDispatcherGlib::processEvents (this=<optimized out>, flags=<optimized out>) at kernel/qguieventdispatcher_glib.cpp:204
#31 0x00007f695a4f0cf2 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#32 0x00007f695a4f0ef7 in QEventLoop::exec (this=0x7fff34bd6c90, flags=...) at kernel/qeventloop.cpp:201
#33 0x00007f695a4f5789 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1064
#34 0x00007f695d6361a3 in kdemain (argc=1, argv=0x7fff34bd7078) at ../../../../plasma/desktop/shell/main.cpp:120
#35 0x00007f695d27730d in __libc_start_main (main=0x400640 <main(int, char**)>, argc=1, ubp_av=0x7fff34bd7078, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7fff34bd7068) at libc-start.c:226
#36 0x0000000000400671 in _start ()

Possible duplicates by query: bug 290449, bug 290427, bug 290300, bug 290280, bug 290218.

Reported using DrKonqi