Application: plasma-desktop (0.3)
KDE Platform Version: 4.4.1 (KDE 4.4.1)
Qt Version: 4.6.2
Operating System: Linux 2.6.31.12-174.2.22.fc12.x86_64 x86_64
Distribution: "Fedora release 12 (Constantine)"

-- Information about the crash:
Sometimes when I unplug notebook adapter and the kwin effect changes to disabled plasma desktop crashes. Running apps - kopete, kontact, amarok, chrome; no special settings. If you need more details, ask me.

The crash can be reproduced some of the time.

 -- Backtrace:
Application: Plasma Workspace (plasma-desktop), signal: Bus error
[KCrash Handler]
#5  0x0000003628079100 in KPixmapCache::Private::mmapFile (this=0x1e7e910, filename=..., info=0x1e7e978, newsize=126341120) at /usr/src/debug/kdelibs-4.4.1/kdeui/util/kpixmapcache.cpp:491
#6  0x000000362807aa28 in KPixmapCache::Private::mmapFiles (this=0x1e7e910) at /usr/src/debug/kdelibs-4.4.1/kdeui/util/kpixmapcache.cpp:424
#7  0x0000003628079c87 in KPixmapCache::recreateCacheFiles (this=0x1e53180) at /usr/src/debug/kdelibs-4.4.1/kdeui/util/kpixmapcache.cpp:1247
#8  0x000000362807a1c0 in KPixmapCache::Private::checkFileVersion (this=0x1e7e910, filename=...) at /usr/src/debug/kdelibs-4.4.1/kdeui/util/kpixmapcache.cpp:741
#9  0x000000362807a7a0 in KPixmapCache::Private::init (this=0x1e7e910) at /usr/src/debug/kdelibs-4.4.1/kdeui/util/kpixmapcache.cpp:1052
#10 0x000000362807c27d in KPixmapCache::discard (this=0x1e53180) at /usr/src/debug/kdelibs-4.4.1/kdeui/util/kpixmapcache.cpp:1279
#11 0x000000362807c968 in KPixmapCache::deleteCache (name=...) at /usr/src/debug/kdelibs-4.4.1/kdeui/util/kpixmapcache.cpp:1255
#12 0x000000362ad9911d in Plasma::ThemePrivate::discardCache (this=0x1e6a740) at /usr/src/debug/kdelibs-4.4.1/plasma/theme.cpp:221
#13 0x000000362ad9957d in Plasma::ThemePrivate::compositingChanged (this=0x1e6a740) at /usr/src/debug/kdelibs-4.4.1/plasma/theme.cpp:213
#14 0x000000362ad9e702 in Plasma::Theme::qt_metacall (this=0x1d9df50, _c=InvokeMetaMethod, _id=2, _a=0x7fff2b181b80) at /usr/src/debug/kdelibs-4.4.1/x86_64-redhat-linux-gnu/plasma/theme.moc:108
#15 0x0000003cd4d6a2af in QMetaObject::activate(QObject*, QMetaObject const*, int, void**) () from /usr/lib64/libQtCore.so.4
#16 0x000000362807394d in KSelectionWatcher::Private::x11Event (this=<value optimized out>, ev_P=<value optimized out>) at /usr/src/debug/kdelibs-4.4.1/kdeui/util/kmanagerselection.cpp:395
#17 0x0000003628006036 in publicx11Event (this=<value optimized out>, _event=0x7fff2b182320) at /usr/src/debug/kdelibs-4.4.1/kdeui/kernel/kapplication.cpp:903
#18 KApplication::x11EventFilter (this=<value optimized out>, _event=0x7fff2b182320) at /usr/src/debug/kdelibs-4.4.1/kdeui/kernel/kapplication.cpp:953
#19 0x000000362b246ea7 in PlasmaApp::x11EventFilter (this=0x1d3b810, event=0x7fff2b182320) at /usr/src/debug/kdebase-workspace-4.4.1/plasma/desktop/shell/plasmaapp.cpp:600
#20 0x00000036272122f1 in ?? () from /usr/lib64/libQtGui.so.4
#21 0x0000003627220671 in QApplication::x11ProcessEvent(_XEvent*) () from /usr/lib64/libQtGui.so.4
#22 0x0000003627249d52 in ?? () from /usr/lib64/libQtGui.so.4
#23 0x000000328f23920e in g_main_context_dispatch () from /lib64/libglib-2.0.so.0
#24 0x000000328f23cbf8 in ?? () from /lib64/libglib-2.0.so.0
#25 0x000000328f23cd1a in g_main_context_iteration () from /lib64/libglib-2.0.so.0
#26 0x0000003cd4d7d063 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/libQtCore.so.4
#27 0x0000003627249a1e in ?? () from /usr/lib64/libQtGui.so.4
#28 0x0000003cd4d56192 in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/libQtCore.so.4
#29 0x0000003cd4d5645c in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/libQtCore.so.4
#30 0x0000003cd4d58749 in QCoreApplication::exec() () from /usr/lib64/libQtCore.so.4
#31 0x000000362b237e52 in kdemain (argc=<value optimized out>, argv=<value optimized out>) at /usr/src/debug/kdebase-workspace-4.4.1/plasma/desktop/shell/main.cpp:112
#32 0x000000328c61eb1d in __libc_start_main () from /lib64/libc.so.6
#33 0x00000000004007c9 in _start ()

This bug may be a duplicate of or related to bug 182026.

Possible duplicates by query: bug 230929, bug 230809, bug 230170, bug 229354, bug 223784.

Reported using DrKonqi