Application: plasma-desktop (0.3)
KDE Platform Version: 4.4.1 (KDE 4.4.1)
Qt Version: 4.6.2
Operating System: Linux 2.6.32-18-generic i686
Distribution: Ubuntu lucid (development branch)

-- Information about the crash:
Every now and then kdeinit4 crashes, especially when invoking krunner (alt+f2).

The crash can be reproduced some of the time.

 -- Backtrace:
Application: Plasma-Arbeitsfläche (kdeinit4), signal: Segmentation fault
[Current thread is 1 (Thread 0xb770f760 (LWP 1469))]

Thread 6 (Thread 0xa9b39b70 (LWP 1481)):
#0  0x0060d422 in __kernel_vsyscall ()
#1  0x00dbdb56 in poll () from /lib/tls/i686/cmov/libc.so.6
#2  0x034304eb in g_poll () from /lib/libglib-2.0.so.0
#3  0x034230ac in ?? () from /lib/libglib-2.0.so.0
#4  0x034234b8 in g_main_context_iteration () from /lib/libglib-2.0.so.0
#5  0x00a2360f in QEventDispatcherGlib::processEvents (this=0xaab02560, flags=...) at kernel/qeventdispatcher_glib.cpp:414
#6  0x009f6059 in QEventLoop::processEvents (this=0xa9b39240, flags=) at kernel/qeventloop.cpp:149
#7  0x009f64aa in QEventLoop::exec (this=0xa9b39240, flags=...) at kernel/qeventloop.cpp:201
#8  0x008f25a8 in QThread::exec (this=0xa690428) at thread/qthread.cpp:487
#9  0x009d5c1b in QInotifyFileSystemWatcherEngine::run (this=0xa690428) at io/qfilesystemwatcher_inotify.cpp:248
#10 0x008f532e in QThreadPrivate::start (arg=0xa690428) at thread/qthread_unix.cpp:248
#11 0x0023296e in start_thread () from /lib/tls/i686/cmov/libpthread.so.0
#12 0x00dcb9de in clone () from /lib/tls/i686/cmov/libc.so.6

Thread 5 (Thread 0xab4cbb70 (LWP 7380)):
#0  0x0060d422 in __kernel_vsyscall ()
#1  0x00237015 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/tls/i686/cmov/libpthread.so.0
#2  0x008f6287 in QWaitConditionPrivate::wait (this=0xa05c928, mutex=0xa27bf98, time=4294967295) at thread/qwaitcondition_unix.cpp:87
#3  QWaitCondition::wait (this=0xa05c928, mutex=0xa27bf98, time=4294967295) at thread/qwaitcondition_unix.cpp:159
#4  0x018e2870 in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0xa05c910, th=0xa8e6d88) at ../../../threadweaver/Weaver/WeaverImpl.cpp:365
#5  0x018e538c in ThreadWeaver::WorkingHardState::waitForAvailableJob (this=0xa26b340, th=0xa8e6d88) at ../../../threadweaver/Weaver/WorkingHardState.cpp:80
#6  0x018e127b in ThreadWeaver::WeaverImpl::waitForAvailableJob (this=0xa05c910, th=0xa8e6d88) at ../../../threadweaver/Weaver/WeaverImpl.cpp:356
#7  0x018e5482 in ThreadWeaver::WorkingHardState::applyForWork (this=0xa26b340, th=0xa8e6d88) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71
#8  0x018e24d3 in ThreadWeaver::WeaverImpl::applyForWork (this=0xa05c910, th=0xa8e6d88, previous=0x0) at ../../../threadweaver/Weaver/WeaverImpl.cpp:351
#9  0x018e54a1 in ThreadWeaver::WorkingHardState::applyForWork (this=0xa26b340, th=0xa8e6d88) at ../../../threadweaver/Weaver/WorkingHardState.cpp:74
#10 0x018e24d3 in ThreadWeaver::WeaverImpl::applyForWork (this=0xa05c910, th=0xa8e6d88, previous=0xa02d650) at ../../../threadweaver/Weaver/WeaverImpl.cpp:351
#11 0x018e351e in ThreadWeaver::ThreadRunHelper::run (this=0xab4cb2a4, parent=0xa05c910, th=0xa8e6d88) at ../../../threadweaver/Weaver/Thread.cpp:87
#12 0x018e3c3b in ThreadWeaver::Thread::run (this=0xa8e6d88) at ../../../threadweaver/Weaver/Thread.cpp:142
#13 0x008f532e in QThreadPrivate::start (arg=0xa8e6d88) at thread/qthread_unix.cpp:248
#14 0x0023296e in start_thread () from /lib/tls/i686/cmov/libpthread.so.0
#15 0x00dcb9de in clone () from /lib/tls/i686/cmov/libc.so.6

Thread 4 (Thread 0xa9338b70 (LWP 7381)):
#0  0x0060d422 in __kernel_vsyscall ()
#1  0x00237015 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/tls/i686/cmov/libpthread.so.0
#2  0x008f6287 in QWaitConditionPrivate::wait (this=0xa05c928, mutex=0xa27bf98, time=4294967295) at thread/qwaitcondition_unix.cpp:87
#3  QWaitCondition::wait (this=0xa05c928, mutex=0xa27bf98, time=4294967295) at thread/qwaitcondition_unix.cpp:159
#4  0x018e2870 in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0xa05c910, th=0xa8950f0) at ../../../threadweaver/Weaver/WeaverImpl.cpp:365
#5  0x018e538c in ThreadWeaver::WorkingHardState::waitForAvailableJob (this=0xa26b340, th=0xa8950f0) at ../../../threadweaver/Weaver/WorkingHardState.cpp:80
#6  0x018e127b in ThreadWeaver::WeaverImpl::waitForAvailableJob (this=0xa05c910, th=0xa8950f0) at ../../../threadweaver/Weaver/WeaverImpl.cpp:356
#7  0x018e5482 in ThreadWeaver::WorkingHardState::applyForWork (this=0xa26b340, th=0xa8950f0) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71
#8  0x018e24d3 in ThreadWeaver::WeaverImpl::applyForWork (this=0xa05c910, th=0xa8950f0, previous=0xa9d18c0) at ../../../threadweaver/Weaver/WeaverImpl.cpp:351
#9  0x018e351e in ThreadWeaver::ThreadRunHelper::run (this=0xa93382a4, parent=0xa05c910, th=0xa8950f0) at ../../../threadweaver/Weaver/Thread.cpp:87
#10 0x018e3c3b in ThreadWeaver::Thread::run (this=0xa8950f0) at ../../../threadweaver/Weaver/Thread.cpp:142
#11 0x008f532e in QThreadPrivate::start (arg=0xa8950f0) at thread/qthread_unix.cpp:248
#12 0x0023296e in start_thread () from /lib/tls/i686/cmov/libpthread.so.0
#13 0x00dcb9de in clone () from /lib/tls/i686/cmov/libc.so.6

Thread 3 (Thread 0xa89c7b70 (LWP 7382)):
#0  0x0060d422 in __kernel_vsyscall ()
#1  0x00237015 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/tls/i686/cmov/libpthread.so.0
#2  0x008f6287 in QWaitConditionPrivate::wait (this=0xa05c928, mutex=0xa27bf98, time=4294967295) at thread/qwaitcondition_unix.cpp:87
#3  QWaitCondition::wait (this=0xa05c928, mutex=0xa27bf98, time=4294967295) at thread/qwaitcondition_unix.cpp:159
#4  0x018e2870 in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0xa05c910, th=0xa78c1d0) at ../../../threadweaver/Weaver/WeaverImpl.cpp:365
#5  0x018e538c in ThreadWeaver::WorkingHardState::waitForAvailableJob (this=0xa26b340, th=0xa78c1d0) at ../../../threadweaver/Weaver/WorkingHardState.cpp:80
#6  0x018e127b in ThreadWeaver::WeaverImpl::waitForAvailableJob (this=0xa05c910, th=0xa78c1d0) at ../../../threadweaver/Weaver/WeaverImpl.cpp:356
#7  0x018e5482 in ThreadWeaver::WorkingHardState::applyForWork (this=0xa26b340, th=0xa78c1d0) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71
#8  0x018e24d3 in ThreadWeaver::WeaverImpl::applyForWork (this=0xa05c910, th=0xa78c1d0, previous=0xacf2180) at ../../../threadweaver/Weaver/WeaverImpl.cpp:351
#9  0x018e351e in ThreadWeaver::ThreadRunHelper::run (this=0xa89c72a4, parent=0xa05c910, th=0xa78c1d0) at ../../../threadweaver/Weaver/Thread.cpp:87
#10 0x018e3c3b in ThreadWeaver::Thread::run (this=0xa78c1d0) at ../../../threadweaver/Weaver/Thread.cpp:142
#11 0x008f532e in QThreadPrivate::start (arg=0xa78c1d0) at thread/qthread_unix.cpp:248
#12 0x0023296e in start_thread () from /lib/tls/i686/cmov/libpthread.so.0
#13 0x00dcb9de in clone () from /lib/tls/i686/cmov/libc.so.6

Thread 2 (Thread 0xa81c6b70 (LWP 7383)):
#0  0x0060d422 in __kernel_vsyscall ()
#1  0x00237015 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/tls/i686/cmov/libpthread.so.0
#2  0x008f6287 in QWaitConditionPrivate::wait (this=0xa05c928, mutex=0xa27bf98, time=4294967295) at thread/qwaitcondition_unix.cpp:87
#3  QWaitCondition::wait (this=0xa05c928, mutex=0xa27bf98, time=4294967295) at thread/qwaitcondition_unix.cpp:159
#4  0x018e2870 in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0xa05c910, th=0xa9addd8) at ../../../threadweaver/Weaver/WeaverImpl.cpp:365
#5  0x018e538c in ThreadWeaver::WorkingHardState::waitForAvailableJob (this=0xa26b340, th=0xa9addd8) at ../../../threadweaver/Weaver/WorkingHardState.cpp:80
#6  0x018e127b in ThreadWeaver::WeaverImpl::waitForAvailableJob (this=0xa05c910, th=0xa9addd8) at ../../../threadweaver/Weaver/WeaverImpl.cpp:356
#7  0x018e5482 in ThreadWeaver::WorkingHardState::applyForWork (this=0xa26b340, th=0xa9addd8) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71
#8  0x018e24d3 in ThreadWeaver::WeaverImpl::applyForWork (this=0xa05c910, th=0xa9addd8, previous=0x0) at ../../../threadweaver/Weaver/WeaverImpl.cpp:351
#9  0x018e54a1 in ThreadWeaver::WorkingHardState::applyForWork (this=0xa26b340, th=0xa9addd8) at ../../../threadweaver/Weaver/WorkingHardState.cpp:74
#10 0x018e24d3 in ThreadWeaver::WeaverImpl::applyForWork (this=0xa05c910, th=0xa9addd8, previous=0xabe27d8) at ../../../threadweaver/Weaver/WeaverImpl.cpp:351
#11 0x018e351e in ThreadWeaver::ThreadRunHelper::run (this=0xa81c62a4, parent=0xa05c910, th=0xa9addd8) at ../../../threadweaver/Weaver/Thread.cpp:87
#12 0x018e3c3b in ThreadWeaver::Thread::run (this=0xa9addd8) at ../../../threadweaver/Weaver/Thread.cpp:142
#13 0x008f532e in QThreadPrivate::start (arg=0xa9addd8) at thread/qthread_unix.cpp:248
#14 0x0023296e in start_thread () from /lib/tls/i686/cmov/libpthread.so.0
#15 0x00dcb9de in clone () from /lib/tls/i686/cmov/libc.so.6

Thread 1 (Thread 0xb770f760 (LWP 1469)):
[KCrash Handler]
#6  Private (this=0xbfc121c8, p=...) at ../../include/QtCore/../../src/corelib/kernel/qvariant.h:352
#7  QVariant (this=0xbfc121c8, p=...) at kernel/qvariant.cpp:1391
#8  0x00ccf9d0 in QDBusPendingReplyData::argumentAt (this=0xbfc122e8, index=0) at qdbuspendingreply.cpp:268
#9  0x0220fb77 in argumentAt<0> (this=0xa89d088, call=0xa7728018) at /usr/include/qt4/QtDBus/qdbuspendingreply.h:174
#10 SystemTray::DBusSystemTrayTaskPrivate::refreshCallback (this=0xa89d088, call=0xa7728018) at ../../../../../plasma/generic/applets/systemtray/protocols/dbussystemtray/dbussystemtraytask.cpp:232
#11 0x02212922 in SystemTray::DBusSystemTrayTask::qt_metacall (this=0xa6f4b48, _c=QMetaObject::InvokeMetaMethod, _id=10, _a=0xbfc12438) at ./dbussystemtraytask.moc:84
#12 0x009fcc9a in QMetaObject::metacall (object=0xa6f4b48, cl=13541364, idx=10, argv=0xbfc12438) at kernel/qmetaobject.cpp:237
#13 0x00a0b3d5 in QMetaObject::activate (sender=0xa7728018, m=0xce9b68, local_signal_index=0, argv=0xbfc12438) at kernel/qobject.cpp:3293
#14 0x00cce093 in QDBusPendingCallWatcher::finished (this=0xa7728018, _t1=0xa7728018) at .moc/release-shared/moc_qdbuspendingcall.cpp:92
#15 0x00cce12a in QDBusPendingCallWatcherPrivate::_q_finished (this=0xa7728018, _c=QMetaObject::InvokeMetaMethod, _id=5, _a=0xaab0ffc8) at qdbuspendingcall.cpp:462
#16 QDBusPendingCallWatcher::qt_metacall (this=0xa7728018, _c=QMetaObject::InvokeMetaMethod, _id=5, _a=0xaab0ffc8) at .moc/release-shared/moc_qdbuspendingcall.cpp:80
#17 0x009fcc9a in QMetaObject::metacall (object=0xa7728018, cl=13541364, idx=5, argv=0xaab0ffc8) at kernel/qmetaobject.cpp:237
#18 0x00a07336 in QMetaCallEvent::placeMetaCall (this=0xaab26320, object=0xa7728018) at kernel/qobject.cpp:561
#19 0x00a083fe in QObject::event (this=0xa7728018, e=0xaab26320) at kernel/qobject.cpp:1248
#20 0x08fc14dc in QApplicationPrivate::notify_helper (this=0x9fa74d8, receiver=0xa7728018, e=0xaab26320) at kernel/qapplication.cpp:4300
#21 0x08fc805e in QApplication::notify (this=0x9fa1730, receiver=0xa7728018, e=0xaab26320) at kernel/qapplication.cpp:3704
#22 0x01100f3a in KApplication::notify (this=0x9fa1730, receiver=0xa7728018, event=0xaab26320) at ../../kdeui/kernel/kapplication.cpp:302
#23 0x009f7a3b in QCoreApplication::notifyInternal (this=0x9fa1730, receiver=0xa7728018, event=0xaab26320) at kernel/qcoreapplication.cpp:704
#24 0x009fa473 in QCoreApplication::sendEvent (receiver=0x0, event_type=0, data=0x9f57048) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#25 QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=0, data=0x9f57048) at kernel/qcoreapplication.cpp:1345
#26 0x009fa5dd in QCoreApplication::sendPostedEvents (receiver=0x0, event_type=0) at kernel/qcoreapplication.cpp:1238
#27 0x00a23adf in QCoreApplication::sendPostedEvents (s=0x9fa9510) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:220
#28 postEventSourceDispatch (s=0x9fa9510) at kernel/qeventdispatcher_glib.cpp:276
#29 0x0341f5e5 in g_main_context_dispatch () from /lib/libglib-2.0.so.0
#30 0x034232d8 in ?? () from /lib/libglib-2.0.so.0
#31 0x034234b8 in g_main_context_iteration () from /lib/libglib-2.0.so.0
#32 0x00a235d5 in QEventDispatcherGlib::processEvents (this=0x9fa7380, flags=...) at kernel/qeventdispatcher_glib.cpp:412
#33 0x09080fd5 in QGuiEventDispatcherGlib::processEvents (this=0x9fa7380, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#34 0x009f6059 in QEventLoop::processEvents (this=0xbfc12c74, flags=) at kernel/qeventloop.cpp:149
#35 0x009f64aa in QEventLoop::exec (this=0xbfc12c74, flags=...) at kernel/qeventloop.cpp:201
#36 0x009fa69f in QCoreApplication::exec () at kernel/qcoreapplication.cpp:981
#37 0x08fc1577 in QApplication::exec () at kernel/qapplication.cpp:3579
#38 0x06f2a19e in kdemain (argc=1, argv=0x9f56390) at ../../../../plasma/desktop/shell/main.cpp:112
#39 0x0804e133 in launch (argc=<value optimized out>, _name=<value optimized out>, args=<value optimized out>, cwd=0x0, envc=0, envs=0x9f98c28 "", reset_env=false, tty=0x0, avoid_loops=false, 
    startup_id_str=0x8051465 "0") at ../../kinit/kinit.cpp:717
#40 0x0804ec6d in handle_launcher_request (sock=<value optimized out>, who=<value optimized out>) at ../../kinit/kinit.cpp:1209
#41 0x0804f190 in handle_requests (waitForPid=<value optimized out>) at ../../kinit/kinit.cpp:1402
#42 0x0804fe37 in main (argc=4, argv=0xbfc13724, envp=0xbfc13738) at ../../kinit/kinit.cpp:1841

Possible duplicates by query: bug 228841, bug 227798, bug 214921.

Reported using DrKonqi