Bug 288170

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 3.0.0-13-generic x86_64
Distribution: Ubuntu 11.10

-- Information about the crash:
- What I was doing when the application crashed: Was to open the system settings

- Unusual behavior I noticed: I noticed that sometimes when I'm downloading a package of icons for system configuration time of this error

- Custom settings of the application: Only install the icons kfaenza

-- Backtrace:
Application: Shell da área de trabalho do Plasma (plasma-desktop), signal: Segmentation fault
[Current thread is 1 (Thread 0x7f3fc07ac7a0 (LWP 1708))]

Thread 4 (Thread 0x7f3f9f5ac700 (LWP 1709)):
#0  0xffffffffff60017b in ?? ()
#1  0x00007f3f9f5abad0 in ?? ()
#2  0x00007fffc25ff7e7 in ?? ()
Backtrace stopped: previous frame identical to this frame (corrupt stack?)

Thread 3 (Thread 0x7f3f957d3700 (LWP 1719)):
#0  0x00007f3fb460a250 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f3fb460a792 in g_main_loop_run () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f3f962b1516 in ?? () from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0
#3  0x00007f3fb462f2b6 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f3fb5116efc in start_thread (arg=0x7f3f957d3700) at pthread_create.c:304
#5  0x00007f3fc008b89d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#6  0x0000000000000000 in ?? ()

Thread 2 (Thread 0x7f3f90ca4700 (LWP 1736)):
#0  0xffffffffff60017b in ?? ()
#1  0x00007f3f90ca3ad0 in ?? ()
#2  0x00007fffc25ff7e7 in ?? ()
Backtrace stopped: previous frame identical to this frame (corrupt stack?)

Thread 1 (Thread 0x7f3fc07ac7a0 (LWP 1708)):
[KCrash Handler]
#6  isNull (this=0x0) at /usr/include/qt4/QtCore/qsharedpointer_impl.h:568
#7  operator! (this=0x0) at /usr/include/qt4/QtCore/qsharedpointer_impl.h:574
#8  TaskManager::TaskItem::task (this=0x35f4110) at ../../../libs/taskmanager/taskitem.cpp:113
#9  0x00007f3fa6944112 in WindowTaskItem::publishIconGeometry (this=0x2ce6ac0) at ../../../../../plasma/desktop/applets/tasks/windowtaskitem.cpp:120
#10 0x00007f3fa6952b7c in AbstractTaskItem::timerEvent (this=0x2ce6ac0, event=<optimized out>) at ../../../../../plasma/desktop/applets/tasks/abstracttaskitem.cpp:439
#11 0x00007f3fbd25c789 in QObject::event (this=0x2ce6ac0, e=<optimized out>) at kernel/qobject.cpp:1181
#12 0x00007f3fbcc1489b in QGraphicsWidget::event (this=0x2ce6ac0, event=0x7fffc24c4100) at graphicsview/qgraphicswidget.cpp:1455
#13 0x00007f3fbc5f6424 in notify_helper (e=0x7fffc24c4100, receiver=0x2ce6ac0, this=0x204e8b0) at kernel/qapplication.cpp:4486
#14 QApplicationPrivate::notify_helper (this=0x204e8b0, receiver=0x2ce6ac0, e=0x7fffc24c4100) at kernel/qapplication.cpp:4458
#15 0x00007f3fbc5fb291 in QApplication::notify (this=0x2038bc0, receiver=0x2ce6ac0, e=0x7fffc24c4100) at kernel/qapplication.cpp:4365
#16 0x00007f3fbdef4126 in KApplication::notify (this=0x2038bc0, receiver=0x2ce6ac0, event=0x7fffc24c4100) at ../../kdeui/kernel/kapplication.cpp:311
#17 0x00007f3fbd245afc in QCoreApplication::notifyInternal (this=0x2038bc0, receiver=0x2ce6ac0, event=0x7fffc24c4100) at kernel/qcoreapplication.cpp:787
#18 0x00007f3fbd272d62 in sendEvent (event=0x7fffc24c4100, receiver=<optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#19 QTimerInfoList::activateTimers (this=0x2051060) at kernel/qeventdispatcher_unix.cpp:603
#20 0x00007f3fbd270538 in timerSourceDispatch (source=<optimized out>) at kernel/qeventdispatcher_glib.cpp:184
#21 idleTimerSourceDispatch (source=<optimized out>) at kernel/qeventdispatcher_glib.cpp:231
#22 0x00007f3fb4609a5d in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#23 0x00007f3fb460a258 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#24 0x00007f3fb460a429 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#25 0x00007f3fbd270ed6 in QEventDispatcherGlib::processEvents (this=0x1fc3f40, flags=<optimized out>) at kernel/qeventdispatcher_glib.cpp:422
#26 0x00007f3fbc69e07e in QGuiEventDispatcherGlib::processEvents (this=<optimized out>, flags=<optimized out>) at kernel/qguieventdispatcher_glib.cpp:204
#27 0x00007f3fbd244cf2 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#28 0x00007f3fbd244ef7 in QEventLoop::exec (this=0x7fffc24c4390, flags=...) at kernel/qeventloop.cpp:201
#29 0x00007f3fbd249789 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1064
#30 0x00007f3fc038a1a3 in kdemain (argc=1, argv=0x7fffc24c4778) at ../../../../plasma/desktop/shell/main.cpp:120
#31 0x00007f3fbffcb30d in __libc_start_main (main=0x400640 <main(int, char**)>, argc=1, ubp_av=0x7fffc24c4778, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7fffc24c4768) at libc-start.c:226
#32 0x0000000000400671 in _start ()

Possible duplicates by query: bug 288156, bug 288136, bug 288122, bug 288114, bug 288054.

Reported using DrKonqi