Bug 289738

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

-- Information about the crash:
- What I was doing when the application crashed:
I was using GIMP to edit a logo. I was just editing text fields in GIMP, I was not editing heavy images.

-- Backtrace:
Application: Shell da área de trabalho do Plasma (plasma-desktop), signal: Segmentation fault
[Current thread is 1 (Thread 0x7f2ef0d537a0 (LWP 1743))]

Thread 3 (Thread 0x7f2ece23e700 (LWP 1744)):
#0  __pthread_mutex_lock (mutex=0x1c3ed38) at pthread_mutex_lock.c:47
#1  0x00007f2ee4bbc649 in g_main_context_acquire () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f2ee4bbdd81 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f2ee4bbe429 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f2eed824f3e in QEventDispatcherGlib::processEvents (this=0x1c3a840, flags=<optimized out>) at kernel/qeventdispatcher_glib.cpp:424
#5  0x00007f2eed7f8cf2 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#6  0x00007f2eed7f8ef7 in QEventLoop::exec (this=0x7f2ece23ddb0, flags=...) at kernel/qeventloop.cpp:201
#7  0x00007f2eed71027f in QThread::exec (this=<optimized out>) at thread/qthread.cpp:498
#8  0x00007f2eed7dbcbf in QInotifyFileSystemWatcherEngine::run (this=0x1c437f0) at io/qfilesystemwatcher_inotify.cpp:248
#9  0x00007f2eed712d05 in QThreadPrivate::start (arg=0x1c437f0) at thread/qthread_unix.cpp:331
#10 0x00007f2ee56caefc in start_thread (arg=0x7f2ece23e700) at pthread_create.c:304
#11 0x00007f2ef063f89d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#12 0x0000000000000000 in ?? ()

Thread 2 (Thread 0x7f2ecc856700 (LWP 1745)):
#0  0x00007f2ef0633773 in __GI___poll (fds=<optimized out>, nfds=<optimized out>, timeout=<optimized out>) at ../sysdeps/unix/sysv/linux/poll.c:87
#1  0x00007f2ee4bbdf68 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f2ee4bbe429 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f2eed824f3e in QEventDispatcherGlib::processEvents (this=0x1d1ea20, flags=<optimized out>) at kernel/qeventdispatcher_glib.cpp:424
#4  0x00007f2eed7f8cf2 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#5  0x00007f2eed7f8ef7 in QEventLoop::exec (this=0x7f2ecc855db0, flags=...) at kernel/qeventloop.cpp:201
#6  0x00007f2eed71027f in QThread::exec (this=<optimized out>) at thread/qthread.cpp:498
#7  0x00007f2eed7dbcbf in QInotifyFileSystemWatcherEngine::run (this=0x1cd85d0) at io/qfilesystemwatcher_inotify.cpp:248
#8  0x00007f2eed712d05 in QThreadPrivate::start (arg=0x1cd85d0) at thread/qthread_unix.cpp:331
#9  0x00007f2ee56caefc in start_thread (arg=0x7f2ecc856700) at pthread_create.c:304
#10 0x00007f2ef063f89d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#11 0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7f2ef0d537a0 (LWP 1743)):
[KCrash Handler]
#6  isNull (this=0x12001200120014) at /usr/include/qt4/QtCore/qsharedpointer_impl.h:568
#7  operator! (this=0x12001200120014) at /usr/include/qt4/QtCore/qsharedpointer_impl.h:574
#8  TaskManager::TaskItem::task (this=0x2835450) at ../../../libs/taskmanager/taskitem.cpp:113
#9  0x00007f2ed6ee4112 in WindowTaskItem::publishIconGeometry (this=0x2634bf0) at ../../../../../plasma/desktop/applets/tasks/windowtaskitem.cpp:120
#10 0x00007f2ed6ef2b7c in AbstractTaskItem::timerEvent (this=0x2634bf0, event=<optimized out>) at ../../../../../plasma/desktop/applets/tasks/abstracttaskitem.cpp:439
#11 0x00007f2eed810789 in QObject::event (this=0x2634bf0, e=<optimized out>) at kernel/qobject.cpp:1181
#12 0x00007f2eed1c889b in QGraphicsWidget::event (this=0x2634bf0, event=0x7fff37b76410) at graphicsview/qgraphicswidget.cpp:1455
#13 0x00007f2eecbaa424 in notify_helper (e=0x7fff37b76410, receiver=0x2634bf0, this=0x15652c0) at kernel/qapplication.cpp:4486
#14 QApplicationPrivate::notify_helper (this=0x15652c0, receiver=0x2634bf0, e=0x7fff37b76410) at kernel/qapplication.cpp:4458
#15 0x00007f2eecbaf291 in QApplication::notify (this=0x1551bb0, receiver=0x2634bf0, e=0x7fff37b76410) at kernel/qapplication.cpp:4365
#16 0x00007f2eee4a8126 in KApplication::notify (this=0x1551bb0, receiver=0x2634bf0, event=0x7fff37b76410) at ../../kdeui/kernel/kapplication.cpp:311
#17 0x00007f2eed7f9afc in QCoreApplication::notifyInternal (this=0x1551bb0, receiver=0x2634bf0, event=0x7fff37b76410) at kernel/qcoreapplication.cpp:787
#18 0x00007f2eed826d62 in sendEvent (event=0x7fff37b76410, receiver=<optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#19 QTimerInfoList::activateTimers (this=0x1567d50) at kernel/qeventdispatcher_unix.cpp:603
#20 0x00007f2eed824538 in timerSourceDispatch (source=<optimized out>) at kernel/qeventdispatcher_glib.cpp:184
#21 idleTimerSourceDispatch (source=<optimized out>) at kernel/qeventdispatcher_glib.cpp:231
#22 0x00007f2ee4bbda5d in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#23 0x00007f2ee4bbe258 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#24 0x00007f2ee4bbe429 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#25 0x00007f2eed824ed6 in QEventDispatcherGlib::processEvents (this=0x14dcf40, flags=<optimized out>) at kernel/qeventdispatcher_glib.cpp:422
#26 0x00007f2eecc5207e in QGuiEventDispatcherGlib::processEvents (this=<optimized out>, flags=<optimized out>) at kernel/qguieventdispatcher_glib.cpp:204
#27 0x00007f2eed7f8cf2 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#28 0x00007f2eed7f8ef7 in QEventLoop::exec (this=0x7fff37b766a0, flags=...) at kernel/qeventloop.cpp:201
#29 0x00007f2eed7fd789 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1064
#30 0x00007f2ef093e1a3 in kdemain (argc=1, argv=0x7fff37b76a88) at ../../../../plasma/desktop/shell/main.cpp:120
#31 0x00007f2ef057f30d in __libc_start_main (main=0x400640 <main(int, char**)>, argc=1, ubp_av=0x7fff37b76a88, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7fff37b76a78) at libc-start.c:226
#32 0x0000000000400671 in _start ()

Possible duplicates by query: bug 289736, bug 289714, bug 289704, bug 289683, bug 289676.

Reported using DrKonqi