Application: plasma-desktop (0.3)
KDE Platform Version: 4.3.90 (KDE 4.3.90 (KDE 4.4 RC1))
Qt Version: 4.6.0
Operating System: Linux 2.6.32-10-generic x86_64
Distribution: Ubuntu lucid (development branch)

-- Information about the crash:
plasma desktop crashed after closing chromium browser window

The crash can be reproduced every time.

 -- Backtrace:
Application: Spazio di lavoro di Plasma (kdeinit4), signal: Segmentation fault
The current source language is "auto; currently asm".
[Current thread is 1 (Thread 0x7fbf3657c800 (LWP 2047))]

Thread 2 (Thread 0x7fbf114be710 (LWP 2048)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007fbf34a6266b in QWaitConditionPrivate::wait (this=<value optimized out>, mutex=0x2d1ea78, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:87
#2  QWaitCondition::wait (this=<value optimized out>, mutex=0x2d1ea78, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:159
#3  0x00007fbf3320e07c in QHostInfoAgent::run (this=0x2d1ea60) at kernel/qhostinfo.cpp:252
#4  0x00007fbf34a616b5 in QThreadPrivate::start (arg=0x2d1ea60) at thread/qthread_unix.cpp:244
#5  0x00007fbf347d1b14 in start_thread (arg=<value optimized out>) at pthread_create.c:300
#6  0x00007fbf33591fbd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#7  0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7fbf3657c800 (LWP 2047)):
[KCrash Handler]
#5  QGraphicsScenePrivate::processDirtyItemsRecursive (this=0x23f00b0, item=0x3cd8840, dirtyAncestorContainsChildren=false, parentOpacity=0) at graphicsview/qgraphicsscene.cpp:4895
#6  0x00007fbf3431c03d in QGraphicsScenePrivate::_q_processDirtyItems (this=0x23f00b0) at graphicsview/qgraphicsscene.cpp:466
#7  0x00007fbf3431c682 in QGraphicsScene::qt_metacall (this=0x242f2d0, _c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=0x3b52d00) at .moc/release-shared/moc_qgraphicsscene.cpp:130
#8  0x00007fbf2c1bcd85 in Plasma::Corona::qt_metacall (this=0x23f00b0, _c=63801408, _id=0, _a=0x0) at ./corona.moc:107
#9  0x00007fbf27260743 in DesktopCorona::qt_metacall (this=0x23f00b0, _c=63801408, _id=0, _a=0x0) at ./desktopcorona.moc:78
#10 0x00007fbf34b64789 in QObject::event (this=0x242f2d0, e=0x3fe58b0) at kernel/qobject.cpp:1260
#11 0x00007fbf34318690 in QGraphicsScene::event (this=0x242f2d0, event=0x3fe58b0) at graphicsview/qgraphicsscene.cpp:3450
#12 0x00007fbf33cf9f2c in QApplicationPrivate::notify_helper (this=0x2382880, receiver=0x242f2d0, e=0x3fe58b0) at kernel/qapplication.cpp:4242
#13 0x00007fbf33d0053d in QApplication::notify (this=0x236be60, receiver=0x242f2d0, e=0x3fe58b0) at kernel/qapplication.cpp:4125
#14 0x00007fbf350997c6 in KApplication::notify (this=0x236be60, receiver=0x242f2d0, event=0x3fe58b0) at ../../kdeui/kernel/kapplication.cpp:302
#15 0x00007fbf34b54abc in QCoreApplication::notifyInternal (this=0x236be60, receiver=0x242f2d0, event=0x3fe58b0) at kernel/qcoreapplication.cpp:704
#16 0x00007fbf34b57237 in QCoreApplication::sendEvent (receiver=0x0, event_type=<value optimized out>, data=0x22f4c60) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#17 QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=<value optimized out>, data=0x22f4c60) at kernel/qcoreapplication.cpp:1345
#18 0x00007fbf34b7e513 in QCoreApplication::sendPostedEvents (s=<value optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:220
#19 postEventSourceDispatch (s=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:276
#20 0x00007fbf2fd51d4e in g_main_context_dispatch () from /lib/libglib-2.0.so.0
#21 0x00007fbf2fd55718 in ?? () from /lib/libglib-2.0.so.0
#22 0x00007fbf2fd55840 in g_main_context_iteration () from /lib/libglib-2.0.so.0
#23 0x00007fbf34b7e053 in QEventDispatcherGlib::processEvents (this=0x23822d0, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:407
#24 0x00007fbf33da83de in QGuiEventDispatcherGlib::processEvents (this=0x23f00b0, flags=<value optimized out>) at kernel/qguieventdispatcher_glib.cpp:202
#25 0x00007fbf34b533e2 in QEventLoop::processEvents (this=<value optimized out>, flags=) at kernel/qeventloop.cpp:149
#26 0x00007fbf34b537bc in QEventLoop::exec (this=0x7fff07b15ac0, flags=) at kernel/qeventloop.cpp:201
#27 0x00007fbf34b574fb in QCoreApplication::exec () at kernel/qcoreapplication.cpp:981
#28 0x00007fbf272678b2 in kdemain (argc=<value optimized out>, argv=<value optimized out>) at ../../../../plasma/desktop/shell/main.cpp:112
#29 0x0000000000406fb8 in launch (argc=1, _name=<value optimized out>, args=<value optimized out>, cwd=<value optimized out>, envc=0, envs=<value optimized out>, reset_env=false, tty=0x0, 
    avoid_loops=false, startup_id_str=0x40a4c1 "0") at ../../kinit/kinit.cpp:706
#30 0x0000000000407c70 in handle_launcher_request (sock=7, who=<value optimized out>) at ../../kinit/kinit.cpp:1198
#31 0x00000000004081ff in handle_requests (waitForPid=0) at ../../kinit/kinit.cpp:1391
#32 0x0000000000408e0a in main (argc=4, argv=<value optimized out>, envp=<value optimized out>) at ../../kinit/kinit.cpp:1830

Possible duplicates by query: bug 222876, bug 222803, bug 222792, bug 222727, bug 222721.

Reported using DrKonqi