Application: plasma-desktop (0.4)
KDE Platform Version: 4.6.00 (4.6.0)
Qt Version: 4.7.0
Operating System: Linux 2.6.35-25-generic x86_64
Distribution: Ubuntu 10.10

-- Information about the crash:
- What I was doing when the application crashed:
Also crashes when videos have been rendered (browser or video player)

The crash can be reproduced some of the time.

-- Backtrace:
Application: Plasma Desktop Shell (plasma-desktop), signal: Segmentation fault
[Current thread is 1 (Thread 0x7fcb3bd0b780 (LWP 2166))]

Thread 12 (Thread 0x7fcb18d8b700 (LWP 2220)):
#0  0x00007fcb3b60a203 in __poll (fds=<value optimized out>, nfds=<value optimized out>, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:87
#1  0x00007fcb3045c009 in ?? () from /lib/libglib-2.0.so.0
#2  0x00007fcb3045c45c in g_main_context_iteration () from /lib/libglib-2.0.so.0
#3  0x00007fcb3898b1e6 in QEventDispatcherGlib::processEvents (this=0xee1cc0, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:417
#4  0x00007fcb3895da02 in QEventLoop::processEvents (this=<value optimized out>, flags=) at kernel/qeventloop.cpp:149
#5  0x00007fcb3895ddec in QEventLoop::exec (this=0x7fcb18d8ad90, flags=) at kernel/qeventloop.cpp:201
#6  0x00007fcb388682fd in QThread::exec (this=<value optimized out>) at thread/qthread.cpp:490
#7  0x00007fcb3893d5f8 in QInotifyFileSystemWatcherEngine::run (this=0xee1160) at io/qfilesystemwatcher_inotify.cpp:248
#8  0x00007fcb3886b27e in QThreadPrivate::start (arg=0xee1160) at thread/qthread_unix.cpp:266
#9  0x00007fcb30b0e971 in start_thread (arg=<value optimized out>) at pthread_create.c:304
#10 0x00007fcb3b61692d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#11 0x0000000000000000 in ?? ()

Thread 11 (Thread 0x7fcb12552700 (LWP 2221)):
#0  0x00007fcb3b60a203 in __poll (fds=<value optimized out>, nfds=<value optimized out>, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:87
#1  0x00007fcb3045c009 in ?? () from /lib/libglib-2.0.so.0
#2  0x00007fcb3045c45c in g_main_context_iteration () from /lib/libglib-2.0.so.0
#3  0x00007fcb3898b1e6 in QEventDispatcherGlib::processEvents (this=0xf44860, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:417
#4  0x00007fcb3895da02 in QEventLoop::processEvents (this=<value optimized out>, flags=) at kernel/qeventloop.cpp:149
#5  0x00007fcb3895ddec in QEventLoop::exec (this=0x7fcb12551d90, flags=) at kernel/qeventloop.cpp:201
#6  0x00007fcb388682fd in QThread::exec (this=<value optimized out>) at thread/qthread.cpp:490
#7  0x00007fcb3893d5f8 in QInotifyFileSystemWatcherEngine::run (this=0xf43ea0) at io/qfilesystemwatcher_inotify.cpp:248
#8  0x00007fcb3886b27e in QThreadPrivate::start (arg=0xf43ea0) at thread/qthread_unix.cpp:266
#9  0x00007fcb30b0e971 in start_thread (arg=<value optimized out>) at pthread_create.c:304
#10 0x00007fcb3b61692d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#11 0x0000000000000000 in ?? ()

Thread 10 (Thread 0x7fcb0cfc8700 (LWP 2945)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007fcb3886be3b in wait (this=<value optimized out>, mutex=0x1475240, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:88
#2  QWaitCondition::wait (this=<value optimized out>, mutex=0x1475240, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:160
#3  0x00007fcb34bf6d64 in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x14d04e0, th=0xe6fe30) at ../../../threadweaver/Weaver/WeaverImpl.cpp:365
#4  0x00007fcb34bf9f6b in ThreadWeaver::WorkingHardState::applyForWork (this=0x1475530, th=0xe6fe30) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71
#5  0x00007fcb34bf9f84 in ThreadWeaver::WorkingHardState::applyForWork (this=0x1475530, th=0xe6fe30) at ../../../threadweaver/Weaver/WorkingHardState.cpp:74
#6  0x00007fcb34bf84df in ThreadWeaver::ThreadRunHelper::run (this=0x7fcb0cfc7de0, parent=0x14d04e0, th=0xe6fe30) at ../../../threadweaver/Weaver/Thread.cpp:87
#7  0x00007fcb34bf8a38 in ThreadWeaver::Thread::run (this=0xe6fe30) at ../../../threadweaver/Weaver/Thread.cpp:142
#8  0x00007fcb3886b27e in QThreadPrivate::start (arg=0xe6fe30) at thread/qthread_unix.cpp:266
#9  0x00007fcb30b0e971 in start_thread (arg=<value optimized out>) at pthread_create.c:304
#10 0x00007fcb3b61692d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#11 0x0000000000000000 in ?? ()

Thread 9 (Thread 0x7fcb1170b700 (LWP 2946)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007fcb3886be3b in wait (this=<value optimized out>, mutex=0x1475240, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:88
#2  QWaitCondition::wait (this=<value optimized out>, mutex=0x1475240, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:160
#3  0x00007fcb34bf6d64 in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x14d04e0, th=0x18f41a0) at ../../../threadweaver/Weaver/WeaverImpl.cpp:365
#4  0x00007fcb34bf9f6b in ThreadWeaver::WorkingHardState::applyForWork (this=0x1475530, th=0x18f41a0) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71
#5  0x00007fcb34bf84df in ThreadWeaver::ThreadRunHelper::run (this=0x7fcb1170ade0, parent=0x14d04e0, th=0x18f41a0) at ../../../threadweaver/Weaver/Thread.cpp:87
#6  0x00007fcb34bf8a38 in ThreadWeaver::Thread::run (this=0x18f41a0) at ../../../threadweaver/Weaver/Thread.cpp:142
#7  0x00007fcb3886b27e in QThreadPrivate::start (arg=0x18f41a0) at thread/qthread_unix.cpp:266
#8  0x00007fcb30b0e971 in start_thread (arg=<value optimized out>) at pthread_create.c:304
#9  0x00007fcb3b61692d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#10 0x0000000000000000 in ?? ()

Thread 8 (Thread 0x7fcb095c3700 (LWP 2947)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007fcb3886be3b in wait (this=<value optimized out>, mutex=0x1475240, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:88
#2  QWaitCondition::wait (this=<value optimized out>, mutex=0x1475240, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:160
#3  0x00007fcb34bf6d64 in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x14d04e0, th=0x7fcb1402c710) at ../../../threadweaver/Weaver/WeaverImpl.cpp:365
#4  0x00007fcb34bf9f6b in ThreadWeaver::WorkingHardState::applyForWork (this=0x1475530, th=0x7fcb1402c710) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71
#5  0x00007fcb34bf84df in ThreadWeaver::ThreadRunHelper::run (this=0x7fcb095c2de0, parent=0x14d04e0, th=0x7fcb1402c710) at ../../../threadweaver/Weaver/Thread.cpp:87
#6  0x00007fcb34bf8a38 in ThreadWeaver::Thread::run (this=0x7fcb1402c710) at ../../../threadweaver/Weaver/Thread.cpp:142
#7  0x00007fcb3886b27e in QThreadPrivate::start (arg=0x7fcb1402c710) at thread/qthread_unix.cpp:266
#8  0x00007fcb30b0e971 in start_thread (arg=<value optimized out>) at pthread_create.c:304
#9  0x00007fcb3b61692d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#10 0x0000000000000000 in ?? ()

Thread 7 (Thread 0x7fcb08dc2700 (LWP 2948)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007fcb3886be3b in wait (this=<value optimized out>, mutex=0x1475240, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:88
#2  QWaitCondition::wait (this=<value optimized out>, mutex=0x1475240, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:160
#3  0x00007fcb34bf6d64 in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x14d04e0, th=0x1382fb0) at ../../../threadweaver/Weaver/WeaverImpl.cpp:365
#4  0x00007fcb34bf9f6b in ThreadWeaver::WorkingHardState::applyForWork (this=0x1475530, th=0x1382fb0) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71
#5  0x00007fcb34bf84df in ThreadWeaver::ThreadRunHelper::run (this=0x7fcb08dc1de0, parent=0x14d04e0, th=0x1382fb0) at ../../../threadweaver/Weaver/Thread.cpp:87
#6  0x00007fcb34bf8a38 in ThreadWeaver::Thread::run (this=0x1382fb0) at ../../../threadweaver/Weaver/Thread.cpp:142
#7  0x00007fcb3886b27e in QThreadPrivate::start (arg=0x1382fb0) at thread/qthread_unix.cpp:266
#8  0x00007fcb30b0e971 in start_thread (arg=<value optimized out>) at pthread_create.c:304
#9  0x00007fcb3b61692d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#10 0x0000000000000000 in ?? ()

Thread 6 (Thread 0x7fcb085c1700 (LWP 2949)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007fcb3886be3b in wait (this=<value optimized out>, mutex=0x1475240, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:88
#2  QWaitCondition::wait (this=<value optimized out>, mutex=0x1475240, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:160
#3  0x00007fcb34bf6d64 in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x14d04e0, th=0x1c94750) at ../../../threadweaver/Weaver/WeaverImpl.cpp:365
#4  0x00007fcb34bf9f6b in ThreadWeaver::WorkingHardState::applyForWork (this=0x1475530, th=0x1c94750) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71
#5  0x00007fcb34bf84df in ThreadWeaver::ThreadRunHelper::run (this=0x7fcb085c0de0, parent=0x14d04e0, th=0x1c94750) at ../../../threadweaver/Weaver/Thread.cpp:87
#6  0x00007fcb34bf8a38 in ThreadWeaver::Thread::run (this=0x1c94750) at ../../../threadweaver/Weaver/Thread.cpp:142
#7  0x00007fcb3886b27e in QThreadPrivate::start (arg=0x1c94750) at thread/qthread_unix.cpp:266
#8  0x00007fcb30b0e971 in start_thread (arg=<value optimized out>) at pthread_create.c:304
#9  0x00007fcb3b61692d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#10 0x0000000000000000 in ?? ()

Thread 5 (Thread 0x7fcb07dc0700 (LWP 2950)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007fcb3886be3b in wait (this=<value optimized out>, mutex=0x1475240, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:88
#2  QWaitCondition::wait (this=<value optimized out>, mutex=0x1475240, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:160
#3  0x00007fcb34bf6d64 in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x14d04e0, th=0x6d3230) at ../../../threadweaver/Weaver/WeaverImpl.cpp:365
#4  0x00007fcb34bf9f6b in ThreadWeaver::WorkingHardState::applyForWork (this=0x1475530, th=0x6d3230) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71
#5  0x00007fcb34bf9f84 in ThreadWeaver::WorkingHardState::applyForWork (this=0x1475530, th=0x6d3230) at ../../../threadweaver/Weaver/WorkingHardState.cpp:74
#6  0x00007fcb34bf84df in ThreadWeaver::ThreadRunHelper::run (this=0x7fcb07dbfde0, parent=0x14d04e0, th=0x6d3230) at ../../../threadweaver/Weaver/Thread.cpp:87
#7  0x00007fcb34bf8a38 in ThreadWeaver::Thread::run (this=0x6d3230) at ../../../threadweaver/Weaver/Thread.cpp:142
#8  0x00007fcb3886b27e in QThreadPrivate::start (arg=0x6d3230) at thread/qthread_unix.cpp:266
#9  0x00007fcb30b0e971 in start_thread (arg=<value optimized out>) at pthread_create.c:304
#10 0x00007fcb3b61692d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#11 0x0000000000000000 in ?? ()

Thread 4 (Thread 0x7fcb075bf700 (LWP 2951)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007fcb3886be3b in wait (this=<value optimized out>, mutex=0x1475240, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:88
#2  QWaitCondition::wait (this=<value optimized out>, mutex=0x1475240, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:160
#3  0x00007fcb34bf6d64 in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x14d04e0, th=0x190ef70) at ../../../threadweaver/Weaver/WeaverImpl.cpp:365
#4  0x00007fcb34bf9f6b in ThreadWeaver::WorkingHardState::applyForWork (this=0x1475530, th=0x190ef70) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71
#5  0x00007fcb34bf9f84 in ThreadWeaver::WorkingHardState::applyForWork (this=0x1475530, th=0x190ef70) at ../../../threadweaver/Weaver/WorkingHardState.cpp:74
#6  0x00007fcb34bf84df in ThreadWeaver::ThreadRunHelper::run (this=0x7fcb075bede0, parent=0x14d04e0, th=0x190ef70) at ../../../threadweaver/Weaver/Thread.cpp:87
#7  0x00007fcb34bf8a38 in ThreadWeaver::Thread::run (this=0x190ef70) at ../../../threadweaver/Weaver/Thread.cpp:142
#8  0x00007fcb3886b27e in QThreadPrivate::start (arg=0x190ef70) at thread/qthread_unix.cpp:266
#9  0x00007fcb30b0e971 in start_thread (arg=<value optimized out>) at pthread_create.c:304
#10 0x00007fcb3b61692d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#11 0x0000000000000000 in ?? ()

Thread 3 (Thread 0x7fcb06dbe700 (LWP 2952)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007fcb3886be3b in wait (this=<value optimized out>, mutex=0x1475240, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:88
#2  QWaitCondition::wait (this=<value optimized out>, mutex=0x1475240, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:160
#3  0x00007fcb34bf6d64 in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x14d04e0, th=0x18ac6f0) at ../../../threadweaver/Weaver/WeaverImpl.cpp:365
#4  0x00007fcb34bf9f6b in ThreadWeaver::WorkingHardState::applyForWork (this=0x1475530, th=0x18ac6f0) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71
#5  0x00007fcb34bf84df in ThreadWeaver::ThreadRunHelper::run (this=0x7fcb06dbdde0, parent=0x14d04e0, th=0x18ac6f0) at ../../../threadweaver/Weaver/Thread.cpp:87
#6  0x00007fcb34bf8a38 in ThreadWeaver::Thread::run (this=0x18ac6f0) at ../../../threadweaver/Weaver/Thread.cpp:142
#7  0x00007fcb3886b27e in QThreadPrivate::start (arg=0x18ac6f0) at thread/qthread_unix.cpp:266
#8  0x00007fcb30b0e971 in start_thread (arg=<value optimized out>) at pthread_create.c:304
#9  0x00007fcb3b61692d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#10 0x0000000000000000 in ?? ()

Thread 2 (Thread 0x7fcaf213a700 (LWP 12725)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007fcb3703b20e in ?? () from /usr/lib/libQtWebKit.so.4
#2  0x00007fcb3703b329 in ?? () from /usr/lib/libQtWebKit.so.4
#3  0x00007fcb30b0e971 in start_thread (arg=<value optimized out>) at pthread_create.c:304
#4  0x00007fcb3b61692d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#5  0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7fcb3bd0b780 (LWP 2166)):
[KCrash Handler]
#6  0x00007fcaf0f1e7f6 in OpenDesktop::dataUpdated (this=0x74b090, source=<value optimized out>, data=<value optimized out>) at ../../../applets/community/opendesktop.cpp:262
#7  0x00007fcaf0f1ee36 in OpenDesktop::qt_metacall (this=0x74b090, _c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=0x7fff2a33b240) at ./opendesktop.moc:99
#8  0x00007fcb38976b27 in QMetaObject::activate (sender=0x2b3a1a0, m=<value optimized out>, local_signal_index=<value optimized out>, argv=0x2) at kernel/qobject.cpp:3280
#9  0x00007fcb3b13b487 in Plasma::DataContainer::dataUpdated (this=0x2dcc220, _t1=<value optimized out>, _t2=<value optimized out>) at ./datacontainer.moc:112
#10 0x00007fcb3b13bb53 in Plasma::DataContainer::checkForUpdate (this=0x2b3a1a0) at ../../plasma/datacontainer.cpp:327
#11 0x00007fcb3b141137 in Plasma::DataEngine::timerEvent (this=<value optimized out>, event=<value optimized out>) at ../../plasma/dataengine.cpp:386
#12 0x00007fcb389708f9 in QObject::event (this=0x1f074e0, e=0x74b1f8) at kernel/qobject.cpp:1183
#13 0x00007fcb37cc5fdc in QApplicationPrivate::notify_helper (this=0x6dbb30, receiver=0x1f074e0, e=0x7fff2a33ba90) at kernel/qapplication.cpp:4396
#14 0x00007fcb37ccbaed in QApplication::notify (this=0x6ccf60, receiver=0x1f074e0, e=0x7fff2a33ba90) at kernel/qapplication.cpp:4277
#15 0x00007fcb39663a36 in KApplication::notify (this=0x6ccf60, receiver=0x1f074e0, event=0x7fff2a33ba90) at ../../kdeui/kernel/kapplication.cpp:311
#16 0x00007fcb3895ecdc in QCoreApplication::notifyInternal (this=0x6ccf60, receiver=0x1f074e0, event=0x7fff2a33ba90) at kernel/qcoreapplication.cpp:732
#17 0x00007fcb3898e6f2 in sendEvent (this=0x6df320) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#18 QTimerInfoList::activateTimers (this=0x6df320) at kernel/qeventdispatcher_unix.cpp:602
#19 0x00007fcb3898b4a4 in timerSourceDispatch (source=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:184
#20 0x00007fcb30458342 in g_main_context_dispatch () from /lib/libglib-2.0.so.0
#21 0x00007fcb3045c2a8 in ?? () from /lib/libglib-2.0.so.0
#22 0x00007fcb3045c45c in g_main_context_iteration () from /lib/libglib-2.0.so.0
#23 0x00007fcb3898b193 in QEventDispatcherGlib::processEvents (this=0x68dc20, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:415
#24 0x00007fcb37d78a4e in QGuiEventDispatcherGlib::processEvents (this=0x2dcc220, flags=<value optimized out>) at kernel/qguieventdispatcher_glib.cpp:204
#25 0x00007fcb3895da02 in QEventLoop::processEvents (this=<value optimized out>, flags=) at kernel/qeventloop.cpp:149
#26 0x00007fcb3895ddec in QEventLoop::exec (this=0x7fff2a33bd30, flags=) at kernel/qeventloop.cpp:201
#27 0x00007fcb38961ebb in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1009
#28 0x00007fcb3b8f4d23 in kdemain (argc=<value optimized out>, argv=<value optimized out>) at ../../../../plasma/desktop/shell/main.cpp:118
#29 0x00007fcb3b54ed8e in __libc_start_main (main=<value optimized out>, argc=<value optimized out>, ubp_av=<value optimized out>, init=<value optimized out>, fini=<value optimized out>, rtld_fini=<value optimized out>, stack_end=0x7fff2a33c108) at libc-start.c:226
#30 0x0000000000400669 in _start ()

Possible duplicates by query: bug 196240.

Reported using DrKonqi