Bug 229943

Application: lancelot (1.8)
KDE Platform Version: 4.4.1 (KDE 4.4.1)
Qt Version: 4.6.2
Operating System: Linux 2.6.32-ARCH i686
Distribution (Platform): Archlinux Packages

-- Information about the crash:
I changed the resolution of my monitor and lancelot crashed, really I don't know if this error was due to that action...

Thanks

The crash can be reproduced some of the time.

 -- Backtrace:
Application: Lancelot (lancelot), signal: Bus error
[KCrash Handler]
#6  0xb6fd9e7f in KPixmapCache::Private::mmapFile (this=0x88630c8, filename=..., info=0x88630fc, newsize=33656832) at /home/phil/kdemod/core/kdelibs/src/kdelibs-4.4.1/kdeui/util/kpixmapcache.cpp:491
#7  0xb6fdb953 in KPixmapCache::Private::mmapFiles (this=0x88630c8) at /home/phil/kdemod/core/kdelibs/src/kdelibs-4.4.1/kdeui/util/kpixmapcache.cpp:419
#8  0xb6fdb6b1 in KPixmapCache::Private::init (this=0x88630c8) at /home/phil/kdemod/core/kdelibs/src/kdelibs-4.4.1/kdeui/util/kpixmapcache.cpp:1061
#9  0xb6fdd332 in KPixmapCache::discard (this=0x884df28) at /home/phil/kdemod/core/kdelibs/src/kdelibs-4.4.1/kdeui/util/kpixmapcache.cpp:1279
#10 0xb6fdda15 in KPixmapCache::deleteCache (name=...) at /home/phil/kdemod/core/kdelibs/src/kdelibs-4.4.1/kdeui/util/kpixmapcache.cpp:1255
#11 0xb7508584 in Plasma::ThemePrivate::discardCache (this=0x8866dc8) at /home/phil/kdemod/core/kdelibs/src/kdelibs-4.4.1/plasma/theme.cpp:221
#12 0xb7508a0b in Plasma::ThemePrivate::compositingChanged (this=0x8866dc8) at /home/phil/kdemod/core/kdelibs/src/kdelibs-4.4.1/plasma/theme.cpp:213
#13 0xb750e74e in Plasma::Theme::qt_metacall (this=0x887a198, _c=QMetaObject::InvokeMetaMethod, _id=2, _a=0xbf8278ec) at /home/phil/kdemod/core/kdelibs/src/build/plasma/theme.moc:108
#14 0xb698a06a in QMetaObject::metacall (object=0x887a198, cl=QMetaObject::InvokeMetaMethod, idx=6, argv=0xbf8278ec) at kernel/qmetaobject.cpp:237
#15 0xb699865f in QMetaObject::activate (sender=0x8856e50, m=0xb71148a0, local_signal_index=1, argv=<value optimized out>) at kernel/qobject.cpp:3293
#16 0xb6fd1137 in KSelectionWatcher::lostOwner (this=0x8856e50) at /home/phil/kdemod/core/kdelibs/src/build/kdeui/kmanagerselection.moc:158
#17 0xb6fd14f2 in KSelectionWatcher::filterEvent (this=0x8856e50, ev_P=0xbf827d60) at /home/phil/kdemod/core/kdelibs/src/kdelibs-4.4.1/kdeui/util/kmanagerselection.cpp:480
#18 0xb6fd2a17 in KSelectionWatcher::Private::x11Event (this=0x8860a20, ev_P=0xbf827d60) at /home/phil/kdemod/core/kdelibs/src/kdelibs-4.4.1/kdeui/util/kmanagerselection.cpp:395
#19 0xb6f4c476 in KAppX11HackWidget::publicx11Event (this=0x87599a8, _event=0xbf827d60) at /home/phil/kdemod/core/kdelibs/src/kdelibs-4.4.1/kdeui/kernel/kapplication.cpp:903
#20 KApplication::x11EventFilter (this=0x87599a8, _event=0xbf827d60) at /home/phil/kdemod/core/kdelibs/src/kdelibs-4.4.1/kdeui/kernel/kapplication.cpp:953
#21 0xb5f63270 in qt_x11EventFilter (ev=0xbf827d60) at kernel/qapplication_x11.cpp:399
#22 0xb5f7272e in QApplication::x11ProcessEvent (this=0x87599a8, event=0xbf827d60) at kernel/qapplication_x11.cpp:3231
#23 0xb5fa0a62 in x11EventSourceDispatch (s=0x8769aa8, callback=0, user_data=0x0) at kernel/qguieventdispatcher_glib.cpp:146
#24 0xb4491378 in g_main_context_dispatch () from /usr/lib/libglib-2.0.so.0
#25 0xb4494bf0 in g_main_context_iterate () from /usr/lib/libglib-2.0.so.0
#26 0xb4494d23 in g_main_context_iteration () from /usr/lib/libglib-2.0.so.0
#27 0xb69b07b5 in QEventDispatcherGlib::processEvents (this=0x871fba0, flags=...) at kernel/qeventdispatcher_glib.cpp:412
#28 0xb5fa05c5 in QGuiEventDispatcherGlib::processEvents (this=0x871fba0, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#29 0xb69834a9 in QEventLoop::processEvents (this=0xbf828054, flags=) at kernel/qeventloop.cpp:149
#30 0xb69838fa in QEventLoop::exec (this=0xbf828054, flags=...) at kernel/qeventloop.cpp:201
#31 0xb6987a6f in QCoreApplication::exec () at kernel/qcoreapplication.cpp:981
#32 0xb5ee3ee7 in QApplication::exec () at kernel/qapplication.cpp:3579
#33 0x08082b1c in LancelotApplication::main (argc=1, argv=0xbf8281c4) at /home/phil/kdemod/core/kdeplasma-addons/src/kdeplasma-addons-4.4.1/applets/lancelot/app/src/LancelotApplication.cpp:110
#34 0x0805a2cb in main (argc=1, argv=0xbf8281c4) at /home/phil/kdemod/core/kdeplasma-addons/src/kdeplasma-addons-4.4.1/applets/lancelot/app/src/main.cpp:24

Possible duplicates by query: bug 229726, bug 229639, bug 229354, bug 229256, bug 228371.

Reported using DrKonqi