Application: kwin (4.5.1 (KDE 4.5.1))
KDE Platform Version: 4.5.3 (KDE 4.5.3)
Qt Version: 4.7.1
Operating System: Linux 2.6.32-5-amd64 x86_64
Distribution: Debian GNU/Linux unstable (sid)

-- Information about the crash:
- What I was doing when the application crashed:

I press Alt-Shift-F12 to suspend visual effects. KWin immedatelly crashed.

-- Backtrace:
Application: KWin (kwin), signal: Segmentation fault
[KCrash Handler]
#6  0x00007f3cfc62c37b in qDeleteAll<QList<QSvgNode*>::const_iterator> (this=0xfac9470, __in_chrg=<value optimized out>) at ../../include/QtCore/../../src/corelib/tools/qalgorithms.h:322
#7  qDeleteAll<QList<QSvgNode*> > (this=0xfac9470, __in_chrg=<value optimized out>) at ../../include/QtCore/../../src/corelib/tools/qalgorithms.h:330
#8  QSvgStructureNode::~QSvgStructureNode (this=0xfac9470, __in_chrg=<value optimized out>) at qsvgstructure.cpp:64
#9  0x00007f3cfc62ce13 in QSvgG::~QSvgG (this=0x4691030, __in_chrg=<value optimized out>) at qsvgstructure_p.h:87
#10 0x00007f3cfc62c37e in qDeleteAll<QList<QSvgNode*>::const_iterator> (this=0x2455d30, __in_chrg=<value optimized out>) at ../../include/QtCore/../../src/corelib/tools/qalgorithms.h:322
#11 qDeleteAll<QList<QSvgNode*> > (this=0x2455d30, __in_chrg=<value optimized out>) at ../../include/QtCore/../../src/corelib/tools/qalgorithms.h:330
#12 QSvgStructureNode::~QSvgStructureNode (this=0x2455d30, __in_chrg=<value optimized out>) at qsvgstructure.cpp:64
#13 0x00007f3cfc6322e5 in QSvgTinyDocument::~QSvgTinyDocument (this=0x2455d30, __in_chrg=<value optimized out>) at qsvgtinydocument.cpp:75
#14 0x00007f3cfc635c94 in QSvgRendererPrivate::~QSvgRendererPrivate (this=0xce97650, __in_chrg=<value optimized out>) at qsvgrenderer.cpp:115
#15 0x00007f3cfdc97b3c in cleanup (this=<value optimized out>, __in_chrg=<value optimized out>) at ../../include/QtCore/../../src/corelib/tools/qscopedpointer.h:62
#16 ~QScopedPointer (this=<value optimized out>, __in_chrg=<value optimized out>) at ../../include/QtCore/../../src/corelib/tools/qscopedpointer.h:100
#17 QObject::~QObject (this=<value optimized out>, __in_chrg=<value optimized out>) at kernel/qobject.cpp:963
#18 0x00007f3cffdcf413 in Plasma::SharedSvgRenderer::~SharedSvgRenderer (this=0x4691030, __in_chrg=<value optimized out>) at ../../plasma/svg.cpp:64
#19 0x00007f3cffdcf6cf in Plasma::SvgPrivate::eraseRenderer() () from /usr/lib/libplasma.so.3
#20 0x00007f3cffdce63f in themeChanged (this=<value optimized out>, _c=<value optimized out>, _id=<value optimized out>, _a=0x7fff6171b9e0) at ../../plasma/svg.cpp:458
#21 Plasma::Svg::qt_metacall (this=<value optimized out>, _c=<value optimized out>, _id=<value optimized out>, _a=0x7fff6171b9e0) at ./svg.moc:129
#22 0x00007f3cffd67709 in Plasma::FrameSvg::qt_metacall (this=0x4691030, _c=QMetaObject::InvokeMetaMethod, _id=45045008, _a=0xe85930) at ./framesvg.moc:126
#23 0x00007f3cfdc961f7 in QMetaObject::activate (sender=0x2320990, m=<value optimized out>, local_signal_index=<value optimized out>, argv=0xe85930) at kernel/qobject.cpp:3272
#24 0x00007f3cffdd339d in Plasma::ThemePrivate::compositingChanged (this=0x22fa990) at ../../plasma/theme.cpp:233
#25 0x00007f3cffdd944c in Plasma::Theme::qt_metacall (this=0x2320990, _c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=0x7fff6171bb90) at ./theme.moc:116
#26 0x00007f3cfdc961f7 in QMetaObject::activate (sender=0x2320970, m=<value optimized out>, local_signal_index=<value optimized out>, argv=0xe85930) at kernel/qobject.cpp:3272
#27 0x00007f3d003d5d8d in KSelectionWatcher::Private::x11Event (this=<value optimized out>, ev_P=0x0) at ../../kdeui/util/kmanagerselection.cpp:395
#28 0x00007f3d0035b6ae in publicx11Event (this=<value optimized out>, _event=0x7fff6171c260) at ../../kdeui/kernel/kapplication.cpp:915
#29 KApplication::x11EventFilter (this=<value optimized out>, _event=0x7fff6171c260) at ../../kdeui/kernel/kapplication.cpp:966
#30 0x00007f3cfd05855e in qt_x11EventFilter (ev=0x7fff6171c260) at kernel/qapplication_x11.cpp:436
#31 0x00007f3cfd0681f1 in QApplication::x11ProcessEvent (this=<value optimized out>, event=0x7fff6171c260) at kernel/qapplication_x11.cpp:3276
#32 0x00007f3cfd0952b7 in QEventDispatcherX11::processEvents (this=<value optimized out>, flags=) at kernel/qeventdispatcher_x11.cpp:132
#33 0x00007f3cfdc7d222 in QEventLoop::processEvents (this=<value optimized out>, flags=) at kernel/qeventloop.cpp:149
#34 0x00007f3cfdc7d60c in QEventLoop::exec (this=0x7fff6171c3e0, flags=) at kernel/qeventloop.cpp:201
#35 0x00007f3cfdc816db in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1009
#36 0x00007f3d00b2c48a in kdemain (argc=<value optimized out>, argv=<value optimized out>) at ../../kwin/main.cpp:531
#37 0x00007f3d00795c4d 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=0x7fff6171caa8) at libc-start.c:228
#38 0x00000000004006a9 in _start ()

Possible duplicates by query: bug 259266.

Reported using DrKonqi