Bug 255771 - KWin crashed seemingly unprovoked
Summary: KWin crashed seemingly unprovoked
Status: RESOLVED NOT A BUG
Alias: None
Product: kwin
Classification: Plasma
Component: general (show other bugs)
Version: unspecified
Platform: Ubuntu Linux
: NOR crash
Target Milestone: ---
Assignee: KWin default assignee
URL:
Keywords:
Depends on:
Blocks:
 
Reported: 2010-10-31 22:06 UTC by Josef
Modified: 2010-11-02 08:49 UTC (History)
0 users

See Also:
Latest Commit:
Version Fixed In:


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Description Josef 2010-10-31 22:06:25 UTC
Application: kwin (4.5.1 (KDE 4.5.1))
KDE Platform Version: 4.5.1 (KDE 4.5.1)
Qt Version: 4.7.0
Operating System: Linux 2.6.35-22-generic i686
Distribution: Ubuntu 10.10

-- Information about the crash:
- What I was doing when the application crashed:
I was surfing (on nordicmission.net) with Firefox when both Firefox and KWin crashed. 

- Unusual behavior I noticed:
A lot of applications have been crashing this evening - Amarok, Akregator, KWin, Firefox, KRunner...

The crash can be reproduced some of the time.

-- Backtrace:
Application: KWin (kwin), signal: Aborted
[Current thread is 1 (Thread 0xb7838720 (LWP 1803))]

Thread 3 (Thread 0xb5827b70 (LWP 1807)):
#0  0x00920416 in __kernel_vsyscall ()
#1  0x002eb103 in __lll_lock_wait_private () at ../nptl/sysdeps/unix/sysv/linux/i386/i686/../i486/lowlevellock.S:95
#2  0x0027f65f in _L_lock_9687 () from /lib/libc.so.6
#3  0x0027de56 in __libc_free (mem=0x90b8ba8) at malloc.c:3736
#4  0x047f2441 in operator delete(void*) () from /usr/lib/libstdc++.so.6
#5  0x06a44205 in QEventDispatcherUNIXPrivate::~QEventDispatcherUNIXPrivate (this=0x90b8ba8, __in_chrg=<value optimized out>) at kernel/qeventdispatcher_unix.cpp:175
#6  0x06a2bf81 in cleanup (this=0x911a8c8, __in_chrg=<value optimized out>) at ../../include/QtCore/../../src/corelib/tools/qscopedpointer.h:62
#7  ~QScopedPointer (this=0x911a8c8, __in_chrg=<value optimized out>) at ../../include/QtCore/../../src/corelib/tools/qscopedpointer.h:100
#8  QObject::~QObject (this=0x911a8c8, __in_chrg=<value optimized out>) at kernel/qobject.cpp:963
#9  0x06a037c8 in QAbstractEventDispatcher::~QAbstractEventDispatcher (this=0x911a8c8, __in_chrg=<value optimized out>) at kernel/qabstracteventdispatcher.cpp:231
#10 0x06a4236a in QEventDispatcherUNIX::~QEventDispatcherUNIX (this=0x911a8c8, __in_chrg=<value optimized out>) at kernel/qeventdispatcher_unix.cpp:627
#11 0x0690f5ba in QThreadPrivate::finish (arg=0x6b45888) at thread/qthread_unix.cpp:302
#12 0x0690fe01 in ~__pthread_cleanup_class (arg=0x6b45888) at /usr/include/pthread.h:545
#13 QThreadPrivate::start (arg=0x6b45888) at thread/qthread_unix.cpp:271
#14 0x008e4cc9 in start_thread (arg=0xb5827b70) at pthread_create.c:304
#15 0x002dd6ae in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:130

Thread 2 (Thread 0xaeb75b70 (LWP 1809)):
#0  0x00920416 in __kernel_vsyscall ()
#1  0x002eb103 in __lll_lock_wait_private () at ../nptl/sysdeps/unix/sysv/linux/i386/i686/../i486/lowlevellock.S:95
#2  0x0027f65f in _L_lock_9687 () from /lib/libc.so.6
#3  0x0027de56 in __libc_free (mem=0x9a83520) at malloc.c:3736
#4  0x047f2441 in operator delete(void*) () from /usr/lib/libstdc++.so.6
#5  0x06a4224a in QEventDispatcherUNIX::unregisterSocketNotifier (this=0x9a829f8, notifier=0xaeb752dc) at kernel/qeventdispatcher_unix.cpp:802
#6  0x06a2f1da in QSocketNotifier::setEnabled (this=0xfffffe00, enable=false) at kernel/qsocketnotifier.cpp:298
#7  0x06a43359 in QEventDispatcherUNIXPrivate::doSelect (this=0x9a4aeb0, flags=..., timeout=0x0) at kernel/qeventdispatcher_unix.cpp:261
#8  0x06a43c25 in QEventDispatcherUNIX::processEvents (this=0x9a829f8, flags=...) at kernel/qeventdispatcher_unix.cpp:919
#9  0x06a10609 in QEventLoop::processEvents (this=0xaeb75280, flags=) at kernel/qeventloop.cpp:149
#10 0x06a10a8a in QEventLoop::exec (this=0xaeb75280, flags=...) at kernel/qeventloop.cpp:201
#11 0x0690cb7e in QThread::exec (this=0x9134588) at thread/qthread.cpp:490
#12 0x069ef35b in QInotifyFileSystemWatcherEngine::run (this=0x9134588) at io/qfilesystemwatcher_inotify.cpp:248
#13 0x0690fdf9 in QThreadPrivate::start (arg=0x9134588) at thread/qthread_unix.cpp:266
#14 0x008e4cc9 in start_thread (arg=0xaeb75b70) at pthread_create.c:304
#15 0x002dd6ae in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:130

Thread 1 (Thread 0xb7838720 (LWP 1803)):
[KCrash Handler]
#7  0x00920416 in __kernel_vsyscall ()
#8  0x00237941 in raise (sig=6) at ../nptl/sysdeps/unix/sysv/linux/raise.c:64
#9  0x0023ae42 in abort () at abort.c:92
#10 0x0026f305 in __libc_message (do_abort=2, fmt=0x3472a0 "*** glibc detected *** %s: %s: 0x%s ***\n") at ../sysdeps/unix/sysv/linux/libc_fatal.c:189
#11 0x00279501 in malloc_printerr (action=<value optimized out>, str=0x6 <Address 0x6 out of bounds>, ptr=0x9ba0d30) at malloc.c:6283
#12 0x0027c679 in _int_malloc (av=<value optimized out>, bytes=<value optimized out>) at malloc.c:4308
#13 0x0027df33 in __libc_malloc (bytes=140) at malloc.c:3660
#14 0x047f4619 in operator new(unsigned int) () from /usr/lib/libstdc++.so.6
#15 0x05376844 in QPainter::QPainter (this=0xbfb063bc, pd=0x9718970) at painting/qpainter.cpp:1490
#16 0x029f8fa0 in Oxygen::Client::paintEvent (this=0x97b0948, event=0xbfb06904) at ../../../../kwin/clients/oxygen/oxygenclient.cpp:1339
#17 0x003fe0b4 in KCommonDecoration::eventFilter (this=0x97b0948, o=0x9718968, e=0xbfb06904) at ../../../kwin/lib/kcommondecoration.cpp:886
#18 0x003fe12b in KCommonDecorationUnstable::eventFilter (this=0x97b0948, o=0x9718968, e=0xbfb06904) at ../../../kwin/lib/kcommondecoration.cpp:1350
#19 0x029f026f in Oxygen::Client::eventFilter (this=0x97b0948, object=0x9718968, event=0xbfb06904) at ../../../../kwin/clients/oxygen/oxygenclient.cpp:1316
#20 0x06a1129a in QCoreApplicationPrivate::sendThroughObjectEventFilters (this=0x9089188, receiver=0x9718968, event=0xbfb06904) at kernel/qcoreapplication.cpp:847
#21 0x051fffb9 in QApplicationPrivate::notify_helper (this=0x9089188, receiver=0x9718968, e=0xbfb06904) at kernel/qapplication.cpp:4392
#22 0x052060e9 in QApplication::notify (this=0xbfb09f54, receiver=0x9718968, e=0xbfb06904) at kernel/qapplication.cpp:4361
#23 0x0068568a in KApplication::notify (this=0xbfb09f54, receiver=0x9718968, event=0xbfb06904) at ../../kdeui/kernel/kapplication.cpp:310
#24 0x00155aef in KWin::Application::notify (this=0xbfb09f54, o=0x9718968, e=0xbfb06904) at ../../kwin/main.cpp:372
#25 0x06a11b3b in QCoreApplication::notifyInternal (this=0xbfb09f54, receiver=0x9718968, event=0xbfb06904) at kernel/qcoreapplication.cpp:732
#26 0x05264ee6 in sendSpontaneousEvent (this=0x97a6228, pdev=0x9b161d4, rgn=..., offset=..., flags=<value optimized out>, sharedPainter=0x0, backingStore=0x0) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:218
#27 QWidgetPrivate::drawWidget (this=0x97a6228, pdev=0x9b161d4, rgn=..., offset=..., flags=<value optimized out>, sharedPainter=0x0, backingStore=0x0) at kernel/qwidget.cpp:5420
#28 0x05265f60 in QWidgetPrivate::render (this=0x97a6228, target=0x9b161d4, targetOffset=..., sourceRegion=..., renderFlags=..., readyToRender=false) at kernel/qwidget.cpp:5556
#29 0x0526624c in QWidget::render (this=0x9718968, target=0x9b161d4, targetOffset=..., sourceRegion=..., renderFlags=...) at kernel/qwidget.cpp:5019
#30 0x001f2917 in KWin::PaintRedirector::performPendingPaint (this=0x9b161c0) at ../../kwin/paintredirector.cpp:57
#31 0x001438bb in KWin::Client::ensureDecorationPixmapsPainted (this=0x9a55df8) at ../../kwin/client.cpp:507
#32 0x001de806 in KWin::SceneOpenGL::Window::performPaint (this=0x9b15c20, mask=41, region=..., data=...) at ../../kwin/scene_opengl.cpp:1466
#33 0x001ccd66 in KWin::Scene::finalDrawWindow (this=0x918ffc0, w=0x9b02280, mask=41, region=..., data=...) at ../../kwin/scene.cpp:330
#34 0x001e8553 in KWin::EffectsHandlerImpl::drawWindow (this=0x94b3b98, w=0x9b02280, mask=41, region=..., data=...) at ../../kwin/effects.cpp:232
#35 0x00a0734d in KWin::Effect::drawWindow (this=0x97b2d00, w=0x9b02280, mask=41, region=..., data=...) at ../../../kwin/lib/kwineffects.cpp:252
#36 0x001e85d7 in KWin::EffectsHandlerImpl::drawWindow (this=0x94b3b98, w=0x9b02280, mask=41, region=..., data=...) at ../../kwin/effects.cpp:228
#37 0x01f7b368 in KWin::BlurEffect::drawWindow (this=0x973b240, w=0x9b02280, mask=41, region=..., data=...) at ../../../kwin/effects/blur/blur.cpp:328
#38 0x001e85d7 in KWin::EffectsHandlerImpl::drawWindow (this=0x94b3b98, w=0x9b02280, mask=41, region=..., data=...) at ../../kwin/effects.cpp:228
#39 0x00a0734d in KWin::Effect::drawWindow (this=0x97c1078, w=0x9b02280, mask=41, region=..., data=...) at ../../../kwin/lib/kwineffects.cpp:252
#40 0x001e85d7 in KWin::EffectsHandlerImpl::drawWindow (this=0x94b3b98, w=0x9b02280, mask=41, region=..., data=...) at ../../kwin/effects.cpp:228
#41 0x00a0734d in KWin::Effect::drawWindow (this=0x97b54e8, w=0x9b02280, mask=41, region=..., data=...) at ../../../kwin/lib/kwineffects.cpp:252
#42 0x001e85d7 in KWin::EffectsHandlerImpl::drawWindow (this=0x94b3b98, w=0x9b02280, mask=41, region=..., data=...) at ../../kwin/effects.cpp:228
#43 0x00a0734d in KWin::Effect::drawWindow (this=0x973a0d0, w=0x9b02280, mask=41, region=..., data=...) at ../../../kwin/lib/kwineffects.cpp:252
#44 0x001e85d7 in KWin::EffectsHandlerImpl::drawWindow (this=0x94b3b98, w=0x9b02280, mask=41, region=..., data=...) at ../../kwin/effects.cpp:228
#45 0x00a0734d in KWin::Effect::drawWindow (this=0x97ba3f0, w=0x9b02280, mask=41, region=..., data=...) at ../../../kwin/lib/kwineffects.cpp:252
#46 0x001e85d7 in KWin::EffectsHandlerImpl::drawWindow (this=0x94b3b98, w=0x9b02280, mask=41, region=..., data=...) at ../../kwin/effects.cpp:228
#47 0x00a0734d in KWin::Effect::drawWindow (this=0x97a8758, w=0x9b02280, mask=41, region=..., data=...) at ../../../kwin/lib/kwineffects.cpp:252
#48 0x001e85d7 in KWin::EffectsHandlerImpl::drawWindow (this=0x94b3b98, w=0x9b02280, mask=41, region=..., data=...) at ../../kwin/effects.cpp:228
#49 0x00a0734d in KWin::Effect::drawWindow (this=0x97af5d8, w=0x9b02280, mask=41, region=..., data=...) at ../../../kwin/lib/kwineffects.cpp:252
#50 0x001e85d7 in KWin::EffectsHandlerImpl::drawWindow (this=0x94b3b98, w=0x9b02280, mask=41, region=..., data=...) at ../../kwin/effects.cpp:228
#51 0x00a0734d in KWin::Effect::drawWindow (this=0x97ab928, w=0x9b02280, mask=41, region=..., data=...) at ../../../kwin/lib/kwineffects.cpp:252
#52 0x001e85d7 in KWin::EffectsHandlerImpl::drawWindow (this=0x94b3b98, w=0x9b02280, mask=41, region=..., data=...) at ../../kwin/effects.cpp:228
#53 0x00a0734d in KWin::Effect::drawWindow (this=0x9719ce8, w=0x9b02280, mask=41, region=..., data=...) at ../../../kwin/lib/kwineffects.cpp:252
#54 0x001e85d7 in KWin::EffectsHandlerImpl::drawWindow (this=0x94b3b98, w=0x9b02280, mask=41, region=..., data=...) at ../../kwin/effects.cpp:228
#55 0x001cb98d in KWin::Scene::finalPaintWindow (this=0x918ffc0, w=0x9b02280, mask=41, region=..., data=...) at ../../kwin/scene.cpp:321
#56 0x001e8653 in KWin::EffectsHandlerImpl::paintWindow (this=0x94b3b98, w=0x9b02280, mask=41, region=..., data=...) at ../../kwin/effects.cpp:203
#57 0x01f475bb in KWin::LogoutEffect::paintWindow (this=0x97b2d00, w=0x9b02280, mask=41, region=..., data=...) at ../../../kwin/effects/logout/logout.cpp:198
#58 0x001e86d7 in KWin::EffectsHandlerImpl::paintWindow (this=0x94b3b98, w=0x9b02280, mask=41, region=..., data=...) at ../../kwin/effects.cpp:199
#59 0x00a073cd in KWin::Effect::paintWindow (this=0x973b240, w=0x9b02280, mask=41, region=..., data=...) at ../../../kwin/lib/kwineffects.cpp:242
#60 0x001e86d7 in KWin::EffectsHandlerImpl::paintWindow (this=0x94b3b98, w=0x9b02280, mask=41, region=..., data=...) at ../../kwin/effects.cpp:199
#61 0x01f4d969 in KWin::PresentWindowsEffect::paintWindow (this=0x97c1070, w=0x9b02280, mask=41, region=..., data=...) at ../../../kwin/effects/presentwindows/presentwindows.cpp:370
#62 0x001e86d7 in KWin::EffectsHandlerImpl::paintWindow (this=0x94b3b98, w=0x9b02280, mask=41, region=..., data=...) at ../../kwin/effects.cpp:199
#63 0x01f3bef8 in KWin::DialogParentEffect::paintWindow (this=0x97b54e8, w=0x9b02280, mask=41, region=..., data=...) at ../../../kwin/effects/dialogparent/dialogparent.cpp:70
#64 0x001e86d7 in KWin::EffectsHandlerImpl::paintWindow (this=0x94b3b98, w=0x9b02280, mask=41, region=..., data=...) at ../../kwin/effects.cpp:199
#65 0x01f9d006 in KWin::FlipSwitchEffect::paintWindow (this=0x973a0c8, w=0x9b02280, mask=41, region=..., data=...) at ../../../kwin/effects/flipswitch/flipswitch.cpp:543
#66 0x001e86d7 in KWin::EffectsHandlerImpl::paintWindow (this=0x94b3b98, w=0x9b02280, mask=41, region=..., data=...) at ../../kwin/effects.cpp:199
#67 0x01f34b32 in KWin::DesktopGridEffect::paintWindow (this=0x97ba3e8, w=0x9b02280, mask=41, region=..., data=...) at ../../../kwin/effects/desktopgrid/desktopgrid.cpp:392
#68 0x001e86d7 in KWin::EffectsHandlerImpl::paintWindow (this=0x94b3b98, w=0x9b02280, mask=41, region=..., data=...) at ../../kwin/effects.cpp:199
#69 0x01f235b6 in KWin::BoxSwitchEffect::paintWindow (this=0x97a8758, w=0x9b02280, mask=41, region=..., data=...) at ../../../kwin/effects/boxswitch/boxswitch.cpp:241
#70 0x001e86d7 in KWin::EffectsHandlerImpl::paintWindow (this=0x94b3b98, w=0x9b02280, mask=41, region=..., data=...) at ../../kwin/effects.cpp:199
#71 0x01f7ea92 in KWin::CoverSwitchEffect::paintWindow (this=0x97af5d8, w=0x9b02280, mask=41, region=..., data=...) at ../../../kwin/effects/coverswitch/coverswitch.cpp:500
#72 0x001e86d7 in KWin::EffectsHandlerImpl::paintWindow (this=0x94b3b98, w=0x9b02280, mask=41, region=..., data=...) at ../../kwin/effects.cpp:199
#73 0x01f46176 in KWin::LoginEffect::paintWindow (this=0x97ab928, w=0x9b02280, mask=41, region=..., data=...) at ../../../kwin/effects/login/login.cpp:69
#74 0x001e86d7 in KWin::EffectsHandlerImpl::paintWindow (this=0x94b3b98, w=0x9b02280, mask=41, region=..., data=...) at ../../kwin/effects.cpp:199
#75 0x00a073cd in KWin::Effect::paintWindow (this=0x9719ce8, w=0x9b02280, mask=41, region=..., data=...) at ../../../kwin/lib/kwineffects.cpp:242
#76 0x001e86d7 in KWin::EffectsHandlerImpl::paintWindow (this=0x94b3b98, w=0x9b02280, mask=41, region=..., data=...) at ../../kwin/effects.cpp:199
#77 0x001ccf7c in KWin::Scene::paintWindow (this=0x918ffc0, w=0x9b15c20, mask=41, region=..., quads=...) at ../../kwin/scene.cpp:315
#78 0x001ce7bd in KWin::Scene::paintGenericScreen (this=0x918ffc0, orig_mask=<value optimized out>) at ../../kwin/scene.cpp:213
#79 0x001da175 in KWin::SceneOpenGL::paintGenericScreen (this=0x918ffc0, mask=<value optimized out>, data=...) at ../../kwin/scene_opengl.cpp:886
#80 0x001cba80 in KWin::Scene::finalPaintScreen (this=0x918ffc0, mask=40, region=..., data=...) at ../../kwin/scene.cpp:177
#81 0x001e874c in KWin::EffectsHandlerImpl::paintScreen (this=0x94b3b98, mask=40, region=..., data=...) at ../../kwin/effects.cpp:172
#82 0x01f479b6 in KWin::LogoutEffect::paintScreen (this=0x97b2d00, mask=40, region=..., data=...) at ../../../kwin/effects/logout/logout.cpp:207
#83 0x001e87d0 in KWin::EffectsHandlerImpl::paintScreen (this=0x94b3b98, mask=40, region=..., data=...) at ../../kwin/effects.cpp:168
#84 0x01f79a93 in KWin::BlurEffect::paintScreen (this=0x973b240, mask=40, region=..., data=...) at ../../../kwin/effects/blur/blur.cpp:235
#85 0x001e87d0 in KWin::EffectsHandlerImpl::paintScreen (this=0x94b3b98, mask=8, region=..., data=...) at ../../kwin/effects.cpp:168
#86 0x01f4e0cf in KWin::PresentWindowsEffect::paintScreen (this=0x97c1070, mask=8, region=..., data=...) at ../../../kwin/effects/presentwindows/presentwindows.cpp:196
#87 0x001e87d0 in KWin::EffectsHandlerImpl::paintScreen (this=0x94b3b98, mask=8, region=..., data=...) at ../../kwin/effects.cpp:168
#88 0x00a07446 in KWin::Effect::paintScreen (this=0x97b54e8, mask=8, region=..., data=...) at ../../../kwin/lib/kwineffects.cpp:227
#89 0x001e87d0 in KWin::EffectsHandlerImpl::paintScreen (this=0x94b3b98, mask=8, region=..., data=...) at ../../kwin/effects.cpp:168
#90 0x01f9aa62 in KWin::FlipSwitchEffect::paintScreen (this=0x973a0c8, mask=8, region=..., data=...) at ../../../kwin/effects/flipswitch/flipswitch.cpp:146
#91 0x001e87d0 in KWin::EffectsHandlerImpl::paintScreen (this=0x94b3b98, mask=8, region=..., data=...) at ../../kwin/effects.cpp:168
#92 0x01f304bc in KWin::DesktopGridEffect::paintScreen (this=0x97ba3e8, mask=8, region=..., data=...) at ../../../kwin/effects/desktopgrid/desktopgrid.cpp:155
#93 0x001e87d0 in KWin::EffectsHandlerImpl::paintScreen (this=0x94b3b98, mask=8, region=..., data=...) at ../../kwin/effects.cpp:168
#94 0x01f2aa69 in KWin::BoxSwitchEffect::paintScreen (this=0x97a8758, mask=8, region=..., data=...) at ../../../kwin/effects/boxswitch/boxswitch.cpp:142
#95 0x001e87d0 in KWin::EffectsHandlerImpl::paintScreen (this=0x94b3b98, mask=8, region=..., data=...) at ../../kwin/effects.cpp:168
#96 0x01f80fbc in KWin::CoverSwitchEffect::paintScreen (this=0x97af5d8, mask=8, region=..., data=...) at ../../../kwin/effects/coverswitch/coverswitch.cpp:124
#97 0x001e87d0 in KWin::EffectsHandlerImpl::paintScreen (this=0x94b3b98, mask=8, region=..., data=...) at ../../kwin/effects.cpp:168
#98 0x00a07446 in KWin::Effect::paintScreen (this=0x97ab928, mask=8, region=..., data=...) at ../../../kwin/lib/kwineffects.cpp:227
#99 0x001e87d0 in KWin::EffectsHandlerImpl::paintScreen (this=0x94b3b98, mask=8, region=..., data=...) at ../../kwin/effects.cpp:168
#100 0x01fa6dbc in KWin::MouseMarkEffect::paintScreen (this=0x9719ce0, mask=8, region=..., data=...) at ../../../kwin/effects/mousemark/mousemark.cpp:78
#101 0x001e87d0 in KWin::EffectsHandlerImpl::paintScreen (this=0x94b3b98, mask=8, region=..., data=...) at ../../kwin/effects.cpp:168
#102 0x001cd254 in KWin::Scene::paintScreen (this=0x918ffc0, mask=0xbfb09508, region=0xbfb095d4) at ../../kwin/scene.cpp:137
#103 0x001dfe8a in KWin::SceneOpenGL::paint (this=0x918ffc0, damage=..., toplevels=...) at ../../kwin/scene_opengl.cpp:754
#104 0x001c7be4 in KWin::Workspace::performCompositing (this=0x91bdbc0) at ../../kwin/composite.cpp:454
#105 0x00138c1e in KWin::Workspace::qt_metacall (this=0x91bdbc0, _c=QMetaObject::InvokeMetaMethod, _id=190, _a=0xbfb096fc) at ./workspace.moc:583
#106 0x06a178ca in QMetaObject::metacall (object=0x91bdbc0, cl=1803, idx=190, argv=0xbfb096fc) at kernel/qmetaobject.cpp:237
#107 0x06a2a6ad in QMetaObject::activate (sender=0x91bde70, m=0x6b445a4, local_signal_index=0, argv=0x0) at kernel/qobject.cpp:3280
#108 0x06a7c1e7 in QTimer::timeout (this=0x91bde70) at .moc/release-shared/moc_qtimer.cpp:134
#109 0x06a301ce in QTimer::timerEvent (this=0x91bde70, e=0xbfb09c50) at kernel/qtimer.cpp:271
#110 0x06a24504 in QObject::event (this=0x91bde70, e=0x6) at kernel/qobject.cpp:1183
#111 0x051fffdc in QApplicationPrivate::notify_helper (this=0x9089188, receiver=0x91bde70, e=0xbfb09c50) at kernel/qapplication.cpp:4396
#112 0x0520604e in QApplication::notify (this=0xbfb09f54, receiver=0x91bde70, e=0xbfb09c50) at kernel/qapplication.cpp:3798
#113 0x0068568a in KApplication::notify (this=0xbfb09f54, receiver=0x91bde70, event=0xbfb09c50) at ../../kdeui/kernel/kapplication.cpp:310
#114 0x00155aef in KWin::Application::notify (this=0xbfb09f54, o=0x91bde70, e=0xbfb09c50) at ../../kwin/main.cpp:372
#115 0x06a11b3b in QCoreApplication::notifyInternal (this=0xbfb09f54, receiver=0x91bde70, event=0xbfb09c50) at kernel/qcoreapplication.cpp:732
#116 0x06a43ad6 in sendEvent (this=0x9089920) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#117 QTimerInfoList::activateTimers (this=0x9089920) at kernel/qeventdispatcher_unix.cpp:602
#118 0x06a43c37 in QEventDispatcherUNIX::processEvents (this=0x906c980, flags=...) at kernel/qeventdispatcher_unix.cpp:923
#119 0x052c30d2 in QEventDispatcherX11::processEvents (this=0x906c980, flags=...) at kernel/qeventdispatcher_x11.cpp:152
#120 0x06a10609 in QEventLoop::processEvents (this=0xbfb09ea4, flags=) at kernel/qeventloop.cpp:149
#121 0x06a10a8a in QEventLoop::exec (this=0xbfb09ea4, flags=...) at kernel/qeventloop.cpp:201
#122 0x06a1500f in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1009
#123 0x051fee07 in QApplication::exec () at kernel/qapplication.cpp:3672
#124 0x00157c54 in kdemain (argc=3, argv=0xbfb0a1b4) at ../../kwin/main.cpp:531
#125 0x080485ab in main (argc=3, argv=0xbfb0a1b4) at kwin_dummy.cpp:3

Possible duplicates by query: bug 253841, bug 242391, bug 236519, bug 232041, bug 216620.

Reported using DrKonqi
Comment 1 Thomas Lübking 2010-10-31 22:50:07 UTC
mem corruption?
this
> A lot of applications have been crashing this evening - Amarok, Akregator,
KWin, Firefox, KRunner...
is no good sign at all. since FF doesn't link Qt it's really deep down (glibc/kernel)

- did you recently update your system (HW/SW)?
- checked the system temperature?
Comment 2 Josef 2010-11-02 00:43:44 UTC
I feel kind of dumb not thinking of that myself... ran a test and sure enough, it's my memory. 

I guess I should change the status of this to "resolved" in some way, it "Invalid" the correct choice?
Comment 3 Thomas Lübking 2010-11-02 00:56:00 UTC
yupp ;-)
... errr, sorry about your memory :-(
Comment 4 Josef 2010-11-02 08:49:26 UTC
Thanks! I got to keep half of it... so I can still use my computer, and the up-side is that's it's reliable now, and that's nice...