Bug 249054

Application: plasma-desktop (0.3)
KDE Platform Version: 4.4.2 (KDE 4.4.2)
Qt Version: 4.6.2
Operating System: Linux 2.6.32-24-generic x86_64
Distribution: Ubuntu 10.04.1 LTS

-- Information about the crash:
Plasma crashed after trying to move a Virtualbox window to another desktop.

 -- Backtrace:
Application: Plasma Workspace (kdeinit4), signal: Segmentation fault
[Current thread is 1 (Thread 0x7fec7dae5760 (LWP 2458))]

Thread 7 (Thread 0x7fec56158710 (LWP 2459)):
#0  0xffffffffff60017b in ?? ()
#1  0x00007fec56157aa0 in ?? ()
#2  0x00007fff6dcbd852 in ?? ()
Backtrace stopped: previous frame identical to this frame (corrupt stack?)

Thread 6 (Thread 0x7fec4ab95710 (LWP 3174)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007fec70b8e2a6 in QTWTF::TCMalloc_PageHeap::scavengerThread (this=0x7fec70e6c220) at ../3rdparty/javascriptcore/JavaScriptCore/wtf/FastMalloc.cpp:2304
#2  0x00007fec70b8e2e9 in QTWTF::TCMalloc_PageHeap::runScavengerThread (context=0x7fec70e7a2ec) at ../3rdparty/javascriptcore/JavaScriptCore/wtf/FastMalloc.cpp:1438
#3  0x00007fec7bd309ca in start_thread (arg=<value optimized out>) at pthread_create.c:300
#4  0x00007fec7aae272d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#5  0x0000000000000000 in ?? ()

Thread 5 (Thread 0x7fec4b396710 (LWP 19636)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007fec7bfc172b in QWaitConditionPrivate::wait (this=<value optimized out>, mutex=0x303e980, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:87
#2  QWaitCondition::wait (this=<value optimized out>, mutex=0x303e980, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:159
#3  0x00007fec72f5b026 in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x302b200, th=0x5d80840) at ../../../threadweaver/Weaver/WeaverImpl.cpp:365
#4  0x00007fec72f5d6ab in ThreadWeaver::WorkingHardState::applyForWork (this=0x303ea60, th=0x5d80840) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71
#5  0x00007fec72f5bbff in ThreadWeaver::ThreadRunHelper::run (this=0x7fec4b395e00, parent=0x302b200, th=0x5d80840) at ../../../threadweaver/Weaver/Thread.cpp:87
#6  0x00007fec72f5c168 in ThreadWeaver::Thread::run (this=0x5d80840) at ../../../threadweaver/Weaver/Thread.cpp:142
#7  0x00007fec7bfc0775 in QThreadPrivate::start (arg=0x5d80840) at thread/qthread_unix.cpp:248
#8  0x00007fec7bd309ca in start_thread (arg=<value optimized out>) at pthread_create.c:300
#9  0x00007fec7aae272d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#10 0x0000000000000000 in ?? ()

Thread 4 (Thread 0x7fec4ffff710 (LWP 19637)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007fec7bfc172b in QWaitConditionPrivate::wait (this=<value optimized out>, mutex=0x303e980, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:87
#2  QWaitCondition::wait (this=<value optimized out>, mutex=0x303e980, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:159
#3  0x00007fec72f5b026 in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x302b200, th=0x5bd8c80) at ../../../threadweaver/Weaver/WeaverImpl.cpp:365
#4  0x00007fec72f5d6ab in ThreadWeaver::WorkingHardState::applyForWork (this=0x303ea60, th=0x5bd8c80) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71
#5  0x00007fec72f5bbff in ThreadWeaver::ThreadRunHelper::run (this=0x7fec4fffee00, parent=0x302b200, th=0x5bd8c80) at ../../../threadweaver/Weaver/Thread.cpp:87
#6  0x00007fec72f5c168 in ThreadWeaver::Thread::run (this=0x5bd8c80) at ../../../threadweaver/Weaver/Thread.cpp:142
#7  0x00007fec7bfc0775 in QThreadPrivate::start (arg=0x5bd8c80) at thread/qthread_unix.cpp:248
#8  0x00007fec7bd309ca in start_thread (arg=<value optimized out>) at pthread_create.c:300
#9  0x00007fec7aae272d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#10 0x0000000000000000 in ?? ()

Thread 3 (Thread 0x7fec49392710 (LWP 19638)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007fec7bfc172b in QWaitConditionPrivate::wait (this=<value optimized out>, mutex=0x303e980, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:87
#2  QWaitCondition::wait (this=<value optimized out>, mutex=0x303e980, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:159
#3  0x00007fec72f5b026 in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x302b200, th=0x756b240) at ../../../threadweaver/Weaver/WeaverImpl.cpp:365
#4  0x00007fec72f5d6ab in ThreadWeaver::WorkingHardState::applyForWork (this=0x303ea60, th=0x756b240) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71
#5  0x00007fec72f5bbff in ThreadWeaver::ThreadRunHelper::run (this=0x7fec49391e00, parent=0x302b200, th=0x756b240) at ../../../threadweaver/Weaver/Thread.cpp:87
#6  0x00007fec72f5c168 in ThreadWeaver::Thread::run (this=0x756b240) at ../../../threadweaver/Weaver/Thread.cpp:142
#7  0x00007fec7bfc0775 in QThreadPrivate::start (arg=0x756b240) at thread/qthread_unix.cpp:248
#8  0x00007fec7bd309ca in start_thread (arg=<value optimized out>) at pthread_create.c:300
#9  0x00007fec7aae272d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#10 0x0000000000000000 in ?? ()

Thread 2 (Thread 0x7fec3529a710 (LWP 19639)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007fec7bfc172b in QWaitConditionPrivate::wait (this=<value optimized out>, mutex=0x303e980, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:87
#2  QWaitCondition::wait (this=<value optimized out>, mutex=0x303e980, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:159
#3  0x00007fec72f5b026 in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x302b200, th=0x74828a0) at ../../../threadweaver/Weaver/WeaverImpl.cpp:365
#4  0x00007fec72f5d6ab in ThreadWeaver::WorkingHardState::applyForWork (this=0x303ea60, th=0x74828a0) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71
#5  0x00007fec72f5d6c4 in ThreadWeaver::WorkingHardState::applyForWork (this=0x303ea60, th=0x74828a0) at ../../../threadweaver/Weaver/WorkingHardState.cpp:74
#6  0x00007fec72f5d6c4 in ThreadWeaver::WorkingHardState::applyForWork (this=0x303ea60, th=0x74828a0) at ../../../threadweaver/Weaver/WorkingHardState.cpp:74
#7  0x00007fec72f5bbff in ThreadWeaver::ThreadRunHelper::run (this=0x7fec35299e00, parent=0x302b200, th=0x74828a0) at ../../../threadweaver/Weaver/Thread.cpp:87
#8  0x00007fec72f5c168 in ThreadWeaver::Thread::run (this=0x74828a0) at ../../../threadweaver/Weaver/Thread.cpp:142
#9  0x00007fec7bfc0775 in QThreadPrivate::start (arg=0x74828a0) at thread/qthread_unix.cpp:248
#10 0x00007fec7bd309ca in start_thread (arg=<value optimized out>) at pthread_create.c:300
#11 0x00007fec7aae272d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#12 0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7fec7dae5760 (LWP 2458)):
[KCrash Handler]
#5  0x0000000000000031 in ?? ()
#6  0x00007fec5ee2cd10 in TaskManager::ToCurrentDesktopActionImpl::qt_metacall (this=0x96b6c10, _c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=<value optimized out>)
    at ./taskactions_p.moc:171
#7  0x00007fec7c0c7e3f in QMetaObject::activate (sender=0x96b6c10, m=<value optimized out>, local_signal_index=<value optimized out>, argv=0x7fff6dc55250) at kernel/qobject.cpp:3293
#8  0x00007fec7b24b032 in QAction::triggered (this=0x7cc2b10, _t1=false) at .moc/release-shared/moc_qaction.cpp:263
#9  0x00007fec7b24d0ab in QAction::activate (this=0x96b6c10, event=<value optimized out>) at kernel/qaction.cpp:1255
#10 0x00007fec7b68c39d in QMenuPrivate::activateCausedStack (this=<value optimized out>, causedStack=..., action=0x96b6c10, action_e=QAction::Trigger, self=true) at widgets/qmenu.cpp:1011
#11 0x00007fec7b691dda in QMenuPrivate::activateAction (this=0x7056f30, action=0x96b6c10, action_e=QAction::Trigger, self=<value optimized out>) at widgets/qmenu.cpp:1103
#12 0x00007fec7b2a7582 in QWidget::event (this=0x7fff6dc569c0, event=0x7fff6dc55d00) at kernel/qwidget.cpp:7998
#13 0x00007fec7b693f9b in QMenu::event (this=0x7fff6dc569c0, e=0x7fff6dc55d00) at widgets/qmenu.cpp:2414
#14 0x00007fec7b25122c in QApplicationPrivate::notify_helper (this=0x2241ac0, receiver=0x7fff6dc569c0, e=0x7fff6dc55d00) at kernel/qapplication.cpp:4300
#15 0x00007fec7b257ecb in QApplication::notify (this=0x222b610, receiver=0x7fff6dc569c0, e=0x7fff6dc55d00) at kernel/qapplication.cpp:3865
#16 0x00007fec7c5fc526 in KApplication::notify (this=0x222b610, receiver=0x7fff6dc569c0, event=0x7fff6dc55d00) at ../../kdeui/kernel/kapplication.cpp:302
#17 0x00007fec7c0b506c in QCoreApplication::notifyInternal (this=0x222b610, receiver=0x7fff6dc569c0, event=0x7fff6dc55d00) at kernel/qcoreapplication.cpp:704
#18 0x00007fec7b2570ae in QCoreApplication::sendEvent (receiver=0x7fff6dc569c0, event=0x7fff6dc55d00, alienWidget=0x0, nativeWidget=0x7fff6dc569c0, buttonDown=<value optimized out>, 
    lastMouseReceiver=<value optimized out>, spontaneous=true) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#19 QApplicationPrivate::sendMouseEvent (receiver=0x7fff6dc569c0, event=0x7fff6dc55d00, alienWidget=0x0, nativeWidget=0x7fff6dc569c0, buttonDown=<value optimized out>, 
    lastMouseReceiver=<value optimized out>, spontaneous=true) at kernel/qapplication.cpp:2965
#20 0x00007fec7b2d73dd in QETWidget::translateMouseEvent (this=0x7fff6dc569c0, event=<value optimized out>) at kernel/qapplication_x11.cpp:4302
#21 0x00007fec7b2d58ac in QApplication::x11ProcessEvent (this=<value optimized out>, event=0x7fff6dc56620) at kernel/qapplication_x11.cpp:3501
#22 0x00007fec7b301882 in x11EventSourceDispatch (s=0x2245130, callback=<value optimized out>, user_data=<value optimized out>) at kernel/qguieventdispatcher_glib.cpp:146
#23 0x00007fec774968c2 in g_main_context_dispatch () from /lib/libglib-2.0.so.0
#24 0x00007fec7749a748 in ?? () from /lib/libglib-2.0.so.0
#25 0x00007fec7749a8fc in g_main_context_iteration () from /lib/libglib-2.0.so.0
#26 0x00007fec7c0de513 in QEventDispatcherGlib::processEvents (this=0x21c0140, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:412
#27 0x00007fec7b30146e in QGuiEventDispatcherGlib::processEvents (this=0x7cc2b10, flags=<value optimized out>) at kernel/qguieventdispatcher_glib.cpp:204
#28 0x00007fec7c0b3992 in QEventLoop::processEvents (this=<value optimized out>, flags=) at kernel/qeventloop.cpp:149
#29 0x00007fec7c0b3d6c in QEventLoop::exec (this=0x7fff6dc56950, flags=) at kernel/qeventloop.cpp:201
#30 0x00007fec7b68f4e5 in QMenu::exec (this=0x7fff6dc569c0, p=<value optimized out>, action=0x0) at widgets/qmenu.cpp:2063
#31 0x00007fec5ebf8a2f in TaskGroupItem::contextMenuEvent (this=0x737b520, e=<value optimized out>) at ../../../../../plasma/desktop/applets/tasks/taskgroupitem.cpp:407
#32 0x00007fec7b84a4a6 in QGraphicsItem::sceneEvent (this=0x737b530, event=0x5) at graphicsview/qgraphicsitem.cpp:6469
#33 0x00007fec7b864f03 in QGraphicsScene::contextMenuEvent (this=<value optimized out>, contextMenuEvent=0x7fff6dc57230) at graphicsview/qgraphicsscene.cpp:3552
#34 0x00007fec7b876f14 in QGraphicsScene::event (this=0x2382f50, event=0x7fff6dc57230) at graphicsview/qgraphicsscene.cpp:3352
#35 0x00007fec7b25122c in QApplicationPrivate::notify_helper (this=0x2241ac0, receiver=0x2382f50, e=0x7fff6dc57230) at kernel/qapplication.cpp:4300
#36 0x00007fec7b2576fb in QApplication::notify (this=0x222b610, receiver=0x2382f50, e=0x7fff6dc57230) at kernel/qapplication.cpp:4183
#37 0x00007fec7c5fc526 in KApplication::notify (this=0x222b610, receiver=0x2382f50, event=0x7fff6dc57230) at ../../kdeui/kernel/kapplication.cpp:302
#38 0x00007fec7c0b506c in QCoreApplication::notifyInternal (this=0x222b610, receiver=0x2382f50, event=0x7fff6dc57230) at kernel/qcoreapplication.cpp:704
#39 0x00007fec7b890d5c in QCoreApplication::sendEvent (this=0x4ab06e0, event=0x7fff6dc57b20) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#40 QGraphicsView::contextMenuEvent (this=0x4ab06e0, event=0x7fff6dc57b20) at graphicsview/qgraphicsview.cpp:2813
#41 0x00007fec7b2a6f68 in QWidget::event (this=0x4ab06e0, event=0x7fff6dc57b20) at kernel/qwidget.cpp:8165
#42 0x00007fec7b64e4e6 in QFrame::event (this=0x4ab06e0, e=0x7fff6dc57b20) at widgets/qframe.cpp:557
#43 0x00007fec7b88ff0b in QGraphicsView::viewportEvent (this=0x4ab06e0, event=0x7fff6dc57b20) at graphicsview/qgraphicsview.cpp:2787
#44 0x00007fec7c0b4487 in QCoreApplicationPrivate::sendThroughObjectEventFilters (this=<value optimized out>, receiver=0x29122f0, event=0x7fff6dc57b20) at kernel/qcoreapplication.cpp:819
#45 0x00007fec7b2511fc in QApplicationPrivate::notify_helper (this=0x2241ac0, receiver=0x29122f0, e=0x7fff6dc57b20) at kernel/qapplication.cpp:4296
#46 0x00007fec7b2578c3 in QApplication::notify (this=0x222b610, receiver=0x29122f0, e=0x7fff6dc57b20) at kernel/qapplication.cpp:3944
#47 0x00007fec7c5fc526 in KApplication::notify (this=0x222b610, receiver=0x29122f0, event=0x7fff6dc57b20) at ../../kdeui/kernel/kapplication.cpp:302
#48 0x00007fec7c0b506c in QCoreApplication::notifyInternal (this=0x222b610, receiver=0x29122f0, event=0x7fff6dc57b20) at kernel/qcoreapplication.cpp:704
#49 0x00007fec7b2d6fb2 in QETWidget::translateMouseEvent (this=<value optimized out>, event=<value optimized out>) at kernel/qapplication_x11.cpp:4373
#50 0x00007fec7b2d58ac in QApplication::x11ProcessEvent (this=<value optimized out>, event=0x7fff6dc58470) at kernel/qapplication_x11.cpp:3501
#51 0x00007fec7b301882 in x11EventSourceDispatch (s=0x2245130, callback=<value optimized out>, user_data=<value optimized out>) at kernel/qguieventdispatcher_glib.cpp:146
#52 0x00007fec774968c2 in g_main_context_dispatch () from /lib/libglib-2.0.so.0
#53 0x00007fec7749a748 in ?? () from /lib/libglib-2.0.so.0
#54 0x00007fec7749a8fc in g_main_context_iteration () from /lib/libglib-2.0.so.0
#55 0x00007fec7c0de513 in QEventDispatcherGlib::processEvents (this=0x21c0140, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:412
#56 0x00007fec7b30146e in QGuiEventDispatcherGlib::processEvents (this=0x7cc2b10, flags=<value optimized out>) at kernel/qguieventdispatcher_glib.cpp:204
#57 0x00007fec7c0b3992 in QEventLoop::processEvents (this=<value optimized out>, flags=) at kernel/qeventloop.cpp:149
#58 0x00007fec7c0b3d6c in QEventLoop::exec (this=0x7fff6dc587a0, flags=) at kernel/qeventloop.cpp:201
#59 0x00007fec7c0b7aab in QCoreApplication::exec () at kernel/qcoreapplication.cpp:981
#60 0x00007fec710f2fb2 in kdemain (argc=<value optimized out>, argv=<value optimized out>) at ../../../../plasma/desktop/shell/main.cpp:112
#61 0x00000000004070f3 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=0x40a4f9 "0") at ../../kinit/kinit.cpp:717
#62 0x0000000000407cb0 in handle_launcher_request (sock=8, who=<value optimized out>) at ../../kinit/kinit.cpp:1209
#63 0x000000000040823a in handle_requests (waitForPid=0) at ../../kinit/kinit.cpp:1402
#64 0x0000000000408e22 in main (argc=4, argv=<value optimized out>, envp=<value optimized out>) at ../../kinit/kinit.cpp:1845

This bug may be a duplicate of or related to bug 247687.

Possible duplicates by query: bug 247687.

Reported using DrKonqi