Bug 267109 - CPU load
Summary: CPU load
Status: RESOLVED DUPLICATE of bug 237156
Alias: None
Product: plasma4
Classification: Plasma
Component: general (show other bugs)
Version: unspecified
Platform: Ubuntu Linux
: NOR crash
Target Milestone: ---
Assignee: Plasma Bugs List
URL:
Keywords:
Depends on:
Blocks:
 
Reported: 2011-02-25 00:56 UTC by imaginationsway
Modified: 2011-12-04 17:21 UTC (History)
1 user (show)

See Also:
Latest Commit:
Version Fixed In:


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Description imaginationsway 2011-02-25 00:56:32 UTC
Application: plasma-desktop (0.3)
KDE Platform Version: 4.4.5 (KDE 4.4.5)
Qt Version: 4.6.2
Operating System: Linux 2.6.32-28-generic x86_64
Distribution: Ubuntu 10.04.2 LTS

-- Information about the crash:
I turned on my monitor and I first thought that my wireless mouse needed to be resynced. It sometimes moved normally, then wouldn't. I also couldn't use any of the buttons. I managed to get system monitor open where I noticed that my CPU ( all three) were maxing out in the CPU history. I tried to kill X, but that only gave me the restart menu which I didn't want. Also 2 post it widgets, each with the same web adress - a yahoo domain I think - were on my desktop. They had not been there before. I'm not sure what was gobbling up the CPU. I used system monitor to kill applications which displayed some cpu use. I killed amarok, though it wasn't using that much, maybe 5%, but it was a place to start. The thing that was odd was that the numbers that the monitor displayed for the use didn't add up. Total they maybe hit 45%, there was no reason why the CPUs should have been working overtime.

 -- Backtrace:
Application: Plasma Workspace (kdeinit4), signal: Segmentation fault
[Current thread is 1 (Thread 0x7f9beec7b760 (LWP 7383))]

Thread 8 (Thread 0x7f9bc3fff700 (LWP 7387)):
#0  0x00007f9bebc66f93 in *__GI___poll (fds=<value optimized out>, nfds=<value optimized out>, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:87
#1  0x00007f9be862b4a9 in ?? () from /lib/libglib-2.0.so.0
#2  0x00007f9be862b8fc in g_main_context_iteration () from /lib/libglib-2.0.so.0
#3  0x00007f9bed26f566 in QEventDispatcherGlib::processEvents (this=0x18bc110, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:414
#4  0x00007f9bed244992 in QEventLoop::processEvents (this=<value optimized out>, flags=) at kernel/qeventloop.cpp:149
#5  0x00007f9bed244d6c in QEventLoop::exec (this=0x7f9bc3ffedb0, flags=) at kernel/qeventloop.cpp:201
#6  0x00007f9bed14ed59 in QThread::exec (this=<value optimized out>) at thread/qthread.cpp:487
#7  0x00007f9bed225178 in QInotifyFileSystemWatcherEngine::run (this=0x18bb610) at io/qfilesystemwatcher_inotify.cpp:248
#8  0x00007f9bed151775 in QThreadPrivate::start (arg=0x18bb610) at thread/qthread_unix.cpp:248
#9  0x00007f9becec19ca in start_thread (arg=<value optimized out>) at pthread_create.c:300
#10 0x00007f9bebc7370d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#11 0x0000000000000000 in ?? ()

Thread 7 (Thread 0x7f9bcac17700 (LWP 7714)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007f9bed15272b in QWaitConditionPrivate::wait (this=<value optimized out>, mutex=0x16ea1a0, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:87
#2  QWaitCondition::wait (this=<value optimized out>, mutex=0x16ea1a0, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:159
#3  0x00007f9be40ec026 in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x16ebc20, th=0x1d4bb40) at ../../../threadweaver/Weaver/WeaverImpl.cpp:365
#4  0x00007f9be40ee6ab in ThreadWeaver::WorkingHardState::applyForWork (this=0x1711170, th=0x1d4bb40) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71
#5  0x00007f9be40ecbff in ThreadWeaver::ThreadRunHelper::run (this=0x7f9bcac16e00, parent=0x16ebc20, th=0x1d4bb40) at ../../../threadweaver/Weaver/Thread.cpp:87
#6  0x00007f9be40ed168 in ThreadWeaver::Thread::run (this=0x1d4bb40) at ../../../threadweaver/Weaver/Thread.cpp:142
#7  0x00007f9bed151775 in QThreadPrivate::start (arg=0x1d4bb40) at thread/qthread_unix.cpp:248
#8  0x00007f9becec19ca in start_thread (arg=<value optimized out>) at pthread_create.c:300
#9  0x00007f9bebc7370d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#10 0x0000000000000000 in ?? ()

Thread 6 (Thread 0x7f9bc35f1700 (LWP 7715)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007f9bed15272b in QWaitConditionPrivate::wait (this=<value optimized out>, mutex=0x16ea1a0, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:87
#2  QWaitCondition::wait (this=<value optimized out>, mutex=0x16ea1a0, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:159
#3  0x00007f9be40ec026 in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x16ebc20, th=0x18c1170) at ../../../threadweaver/Weaver/WeaverImpl.cpp:365
#4  0x00007f9be40ee6ab in ThreadWeaver::WorkingHardState::applyForWork (this=0x1711170, th=0x18c1170) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71
#5  0x00007f9be40ecbff in ThreadWeaver::ThreadRunHelper::run (this=0x7f9bc35f0e00, parent=0x16ebc20, th=0x18c1170) at ../../../threadweaver/Weaver/Thread.cpp:87
#6  0x00007f9be40ed168 in ThreadWeaver::Thread::run (this=0x18c1170) at ../../../threadweaver/Weaver/Thread.cpp:142
#7  0x00007f9bed151775 in QThreadPrivate::start (arg=0x18c1170) at thread/qthread_unix.cpp:248
#8  0x00007f9becec19ca in start_thread (arg=<value optimized out>) at pthread_create.c:300
#9  0x00007f9bebc7370d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#10 0x0000000000000000 in ?? ()

Thread 5 (Thread 0x7f9bbf641700 (LWP 7716)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007f9bed15272b in QWaitConditionPrivate::wait (this=<value optimized out>, mutex=0x16ea1a0, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:87
#2  QWaitCondition::wait (this=<value optimized out>, mutex=0x16ea1a0, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:159
#3  0x00007f9be40ec026 in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x16ebc20, th=0x19e8780) at ../../../threadweaver/Weaver/WeaverImpl.cpp:365
#4  0x00007f9be40ee6ab in ThreadWeaver::WorkingHardState::applyForWork (this=0x1711170, th=0x19e8780) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71
#5  0x00007f9be40ee6c4 in ThreadWeaver::WorkingHardState::applyForWork (this=0x1711170, th=0x19e8780) at ../../../threadweaver/Weaver/WorkingHardState.cpp:74
#6  0x00007f9be40ecbff in ThreadWeaver::ThreadRunHelper::run (this=0x7f9bbf640e00, parent=0x16ebc20, th=0x19e8780) at ../../../threadweaver/Weaver/Thread.cpp:87
#7  0x00007f9be40ed168 in ThreadWeaver::Thread::run (this=0x19e8780) at ../../../threadweaver/Weaver/Thread.cpp:142
#8  0x00007f9bed151775 in QThreadPrivate::start (arg=0x19e8780) at thread/qthread_unix.cpp:248
#9  0x00007f9becec19ca in start_thread (arg=<value optimized out>) at pthread_create.c:300
#10 0x00007f9bebc7370d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#11 0x0000000000000000 in ?? ()

Thread 4 (Thread 0x7f9bbee40700 (LWP 7717)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007f9bed15272b in QWaitConditionPrivate::wait (this=<value optimized out>, mutex=0x16ea1a0, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:87
#2  QWaitCondition::wait (this=<value optimized out>, mutex=0x16ea1a0, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:159
#3  0x00007f9be40ec026 in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x16ebc20, th=0x7f9bc4000e50) at ../../../threadweaver/Weaver/WeaverImpl.cpp:365
#4  0x00007f9be40ee6ab in ThreadWeaver::WorkingHardState::applyForWork (this=0x1711170, th=0x7f9bc4000e50) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71
#5  0x00007f9be40ecbff in ThreadWeaver::ThreadRunHelper::run (this=0x7f9bbee3fe00, parent=0x16ebc20, th=0x7f9bc4000e50) at ../../../threadweaver/Weaver/Thread.cpp:87
#6  0x00007f9be40ed168 in ThreadWeaver::Thread::run (this=0x7f9bc4000e50) at ../../../threadweaver/Weaver/Thread.cpp:142
#7  0x00007f9bed151775 in QThreadPrivate::start (arg=0x7f9bc4000e50) at thread/qthread_unix.cpp:248
#8  0x00007f9becec19ca in start_thread (arg=<value optimized out>) at pthread_create.c:300
#9  0x00007f9bebc7370d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#10 0x0000000000000000 in ?? ()

Thread 3 (Thread 0x7f9bbe63f700 (LWP 7718)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007f9bed15272b in QWaitConditionPrivate::wait (this=<value optimized out>, mutex=0x16ea1a0, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:87
#2  QWaitCondition::wait (this=<value optimized out>, mutex=0x16ea1a0, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:159
#3  0x00007f9be40ec026 in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x16ebc20, th=0x15d43d0) at ../../../threadweaver/Weaver/WeaverImpl.cpp:365
#4  0x00007f9be40ee6ab in ThreadWeaver::WorkingHardState::applyForWork (this=0x1711170, th=0x15d43d0) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71
#5  0x00007f9be40ecbff in ThreadWeaver::ThreadRunHelper::run (this=0x7f9bbe63ee00, parent=0x16ebc20, th=0x15d43d0) at ../../../threadweaver/Weaver/Thread.cpp:87
#6  0x00007f9be40ed168 in ThreadWeaver::Thread::run (this=0x15d43d0) at ../../../threadweaver/Weaver/Thread.cpp:142
#7  0x00007f9bed151775 in QThreadPrivate::start (arg=0x15d43d0) at thread/qthread_unix.cpp:248
#8  0x00007f9becec19ca in start_thread (arg=<value optimized out>) at pthread_create.c:300
#9  0x00007f9bebc7370d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#10 0x0000000000000000 in ?? ()

Thread 2 (Thread 0x7f9bbde3e700 (LWP 7719)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007f9bed15272b in QWaitConditionPrivate::wait (this=<value optimized out>, mutex=0x16ea1a0, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:87
#2  QWaitCondition::wait (this=<value optimized out>, mutex=0x16ea1a0, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:159
#3  0x00007f9be40ec026 in ThreadWeaver::WeaverImpl::blockThreadUntilJobsAreBeingAssigned (this=0x16ebc20, th=0x19e12f0) at ../../../threadweaver/Weaver/WeaverImpl.cpp:365
#4  0x00007f9be40ee6ab in ThreadWeaver::WorkingHardState::applyForWork (this=0x1711170, th=0x19e12f0) at ../../../threadweaver/Weaver/WorkingHardState.cpp:71
#5  0x00007f9be40ee6c4 in ThreadWeaver::WorkingHardState::applyForWork (this=0x1711170, th=0x19e12f0) at ../../../threadweaver/Weaver/WorkingHardState.cpp:74
#6  0x00007f9be40ecbff in ThreadWeaver::ThreadRunHelper::run (this=0x7f9bbde3de00, parent=0x16ebc20, th=0x19e12f0) at ../../../threadweaver/Weaver/Thread.cpp:87
#7  0x00007f9be40ed168 in ThreadWeaver::Thread::run (this=0x19e12f0) at ../../../threadweaver/Weaver/Thread.cpp:142
#8  0x00007f9bed151775 in QThreadPrivate::start (arg=0x19e12f0) at thread/qthread_unix.cpp:248
#9  0x00007f9becec19ca in start_thread (arg=<value optimized out>) at pthread_create.c:300
#10 0x00007f9bebc7370d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#11 0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7f9beec7b760 (LWP 7383)):
[KCrash Handler]
#5  QDBusMessage::type (this=0x30) at qdbusmessage.cpp:684
#6  0x00007f9beb64269a in QDBusPendingCall::isFinished (this=<value optimized out>) at qdbuspendingcall.cpp:313
#7  0x00007f9be92fb853 in ?? () from /usr/lib/libdbusmenu-qt.so.2
#8  0x00007f9be92ffe78 in DBusMenuImporter::slotMenuAboutToShow() () from /usr/lib/libdbusmenu-qt.so.2
#9  0x00007f9be93005ec in DBusMenuImporter::qt_metacall(QMetaObject::Call, int, void**) () from /usr/lib/libdbusmenu-qt.so.2
#10 0x00007f9bed258e3f in QMetaObject::activate (sender=0x37ab450, m=<value optimized out>, local_signal_index=<value optimized out>, argv=0x0) at kernel/qobject.cpp:3293
#11 0x00007f9bec8225b0 in QMenu::qt_metacall (this=0x37ab450, _c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=0x7fff9f68bb80) at .moc/release-shared/moc_qmenu.cpp:97
#12 0x00007f9bed24e80e in QMetaMethod::invoke (this=0x7fff9f68be30, object=0x37ab450, connectionType=<value optimized out>, returnValue=..., val0=..., val1=..., val2=..., val3=..., val4=..., 
    val5=..., val6=..., val7=..., val8=..., val9=...) at kernel/qmetaobject.cpp:1533
#13 0x00007f9bed24eec6 in QMetaObject::invokeMethod (obj=0x37ab450, member=<value optimized out>, type=<value optimized out>, ret=..., val0=..., val1=..., val2=..., val3=..., val4=..., val5=..., 
    val6=..., val7=..., val8=..., val9=...) at kernel/qmetaobject.cpp:1113
#14 0x00007f9bce311557 in QMetaObject::invokeMethod (this=0x27879a0) at /usr/include/qt4/QtCore/qobjectdefs.h:414
#15 SystemTray::DBusSystemTrayWidget::showDBusMenu (this=0x27879a0) at ../../../../../plasma/generic/applets/systemtray/protocols/dbussystemtray/dbussystemtraywidget.cpp:160
#16 0x00007f9bce312015 in SystemTray::DBusSystemTrayWidget::contextMenuEvent (this=0x27879a0, event=0x7fff9f68cb30)
    at ../../../../../plasma/generic/applets/systemtray/protocols/dbussystemtray/dbussystemtraywidget.cpp:107
#17 0x00007f9bec9db4a6 in QGraphicsItem::sceneEvent (this=0x27879b0, event=0x0) at graphicsview/qgraphicsitem.cpp:6469
#18 0x00007f9bec9f5f03 in QGraphicsScene::contextMenuEvent (this=<value optimized out>, contextMenuEvent=0x7fff9f68cb30) at graphicsview/qgraphicsscene.cpp:3552
#19 0x00007f9beca07f14 in QGraphicsScene::event (this=0x1341610, event=0x7fff9f68cb30) at graphicsview/qgraphicsscene.cpp:3352
#20 0x00007f9bec3e222c in QApplicationPrivate::notify_helper (this=0x1268ba0, receiver=0x1341610, e=0x7fff9f68cb30) at kernel/qapplication.cpp:4300
#21 0x00007f9bec3e86fb in QApplication::notify (this=0x1252690, receiver=0x1341610, e=0x7fff9f68cb30) at kernel/qapplication.cpp:4183
#22 0x00007f9bed78da16 in KApplication::notify (this=0x1252690, receiver=0x1341610, event=0x7fff9f68cb30) at ../../kdeui/kernel/kapplication.cpp:302
#23 0x00007f9bed24606c in QCoreApplication::notifyInternal (this=0x1252690, receiver=0x1341610, event=0x7fff9f68cb30) at kernel/qcoreapplication.cpp:704
#24 0x00007f9beca21d5c in QCoreApplication::sendEvent (this=0x17b5c10, event=0x7fff9f68d420) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#25 QGraphicsView::contextMenuEvent (this=0x17b5c10, event=0x7fff9f68d420) at graphicsview/qgraphicsview.cpp:2813
#26 0x00007f9bec437f68 in QWidget::event (this=0x17b5c10, event=0x7fff9f68d420) at kernel/qwidget.cpp:8165
#27 0x00007f9bec7df4e6 in QFrame::event (this=0x17b5c10, e=0x7fff9f68d420) at widgets/qframe.cpp:557
#28 0x00007f9beca20f0b in QGraphicsView::viewportEvent (this=0x17b5c10, event=0x7fff9f68d420) at graphicsview/qgraphicsview.cpp:2787
#29 0x00007f9bed245487 in QCoreApplicationPrivate::sendThroughObjectEventFilters (this=<value optimized out>, receiver=0x17c7f10, event=0x7fff9f68d420) at kernel/qcoreapplication.cpp:819
#30 0x00007f9bec3e21fc in QApplicationPrivate::notify_helper (this=0x1268ba0, receiver=0x17c7f10, e=0x7fff9f68d420) at kernel/qapplication.cpp:4296
#31 0x00007f9bec3e88c3 in QApplication::notify (this=0x1252690, receiver=0x17c7f10, e=0x7fff9f68d420) at kernel/qapplication.cpp:3944
#32 0x00007f9bed78da16 in KApplication::notify (this=0x1252690, receiver=0x17c7f10, event=0x7fff9f68d420) at ../../kdeui/kernel/kapplication.cpp:302
#33 0x00007f9bed24606c in QCoreApplication::notifyInternal (this=0x1252690, receiver=0x17c7f10, event=0x7fff9f68d420) at kernel/qcoreapplication.cpp:704
#34 0x00007f9bec467fb2 in QETWidget::translateMouseEvent (this=<value optimized out>, event=<value optimized out>) at kernel/qapplication_x11.cpp:4373
#35 0x00007f9bec4668ac in QApplication::x11ProcessEvent (this=<value optimized out>, event=0x7fff9f68dd70) at kernel/qapplication_x11.cpp:3501
#36 0x00007f9bec492882 in x11EventSourceDispatch (s=0x126c210, callback=<value optimized out>, user_data=<value optimized out>) at kernel/qguieventdispatcher_glib.cpp:146
#37 0x00007f9be86278c2 in g_main_context_dispatch () from /lib/libglib-2.0.so.0
#38 0x00007f9be862b748 in ?? () from /lib/libglib-2.0.so.0
#39 0x00007f9be862b8fc in g_main_context_iteration () from /lib/libglib-2.0.so.0
#40 0x00007f9bed26f513 in QEventDispatcherGlib::processEvents (this=0x11e7140, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:412
#41 0x00007f9bec49246e in QGuiEventDispatcherGlib::processEvents (this=0x30, flags=<value optimized out>) at kernel/qguieventdispatcher_glib.cpp:204
#42 0x00007f9bed244992 in QEventLoop::processEvents (this=<value optimized out>, flags=) at kernel/qeventloop.cpp:149
#43 0x00007f9bed244d6c in QEventLoop::exec (this=0x7fff9f68e0a0, flags=) at kernel/qeventloop.cpp:201
#44 0x00007f9bed248aab in QCoreApplication::exec () at kernel/qcoreapplication.cpp:981
#45 0x00007f9be0a82fb2 in kdemain (argc=<value optimized out>, argv=<value optimized out>) at ../../../../plasma/desktop/shell/main.cpp:112
#46 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
#47 0x0000000000407cb0 in handle_launcher_request (sock=8, who=<value optimized out>) at ../../kinit/kinit.cpp:1209
#48 0x000000000040823a in handle_requests (waitForPid=0) at ../../kinit/kinit.cpp:1402
#49 0x0000000000408e22 in main (argc=4, argv=<value optimized out>, envp=<value optimized out>) at ../../kinit/kinit.cpp:1845

Possible duplicates by query: bug 249460, bug 240531, bug 237156.

Reported using DrKonqi
Comment 1 Anne-Marie Mahfouf 2011-12-04 17:21:38 UTC

*** This bug has been marked as a duplicate of bug 237156 ***