Bug 231964

Application: plasma-desktop (0.3)
KDE Platform Version: 4.4.1 (KDE 4.4.1)
Qt Version: 4.6.2
Operating System: Linux 2.6.31-20-generic i686
Distribution: Ubuntu 9.10

-- Information about the crash:
plasma workspace crash occurred when I attached AC after a battery level warning.

 -- Backtrace:
Application: Plasma Workspace (kdeinit4), signal: Bus error
[Current thread is 1 (Thread 0xb7821980 (LWP 1869))]

Thread 4 (Thread 0xab6ffb70 (LWP 1876)):
#0  0x0020f422 in __kernel_vsyscall ()
#1  0x0011a142 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib/tls/i686/cmov/libpthread.so.0
#2  0x0092ec5e in thread_sleep (ti=0x1) at thread/qthread_unix.cpp:398
#3  0x0092edb3 in QThread::msleep (msecs=50) at thread/qthread_unix.cpp:424
#4  0x07bc076b in ?? () from /usr/lib/kde4/plasma_applet_cwp.so
#5  0x0092f36e in QThreadPrivate::start (arg=0x96e9230) at thread/qthread_unix.cpp:248
#6  0x0011580e in start_thread () from /lib/tls/i686/cmov/libpthread.so.0
#7  0x01ed38de in clone () from /lib/tls/i686/cmov/libc.so.6

Thread 3 (Thread 0xaaefeb70 (LWP 1877)):
#0  0x0020f422 in __kernel_vsyscall ()
#1  0x0011a142 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib/tls/i686/cmov/libpthread.so.0
#2  0x0092ec5e in thread_sleep (ti=0x1) at thread/qthread_unix.cpp:398
#3  0x0092edb3 in QThread::msleep (msecs=50) at thread/qthread_unix.cpp:424
#4  0x07bc076b in ?? () from /usr/lib/kde4/plasma_applet_cwp.so
#5  0x0092f36e in QThreadPrivate::start (arg=0x97728b0) at thread/qthread_unix.cpp:248
#6  0x0011580e in start_thread () from /lib/tls/i686/cmov/libpthread.so.0
#7  0x01ed38de in clone () from /lib/tls/i686/cmov/libc.so.6

Thread 2 (Thread 0xa9efcb70 (LWP 26863)):
#0  0x0020f422 in __kernel_vsyscall ()
#1  0x00119e15 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/tls/i686/cmov/libpthread.so.0
#2  0x05b51407 in ?? () from /usr/lib/libQtWebKit.so.4
#3  0x05b51451 in ?? () from /usr/lib/libQtWebKit.so.4
#4  0x0011580e in start_thread () from /lib/tls/i686/cmov/libpthread.so.0
#5  0x01ed38de in clone () from /lib/tls/i686/cmov/libc.so.6

Thread 1 (Thread 0xb7821980 (LWP 1869)):
[KCrash Handler]
#6  0x010646ff in KPixmapCache::Private::mmapFile (this=0x900a578, filename=..., info=0x900a5ac, newsize=33656832) at ../../kdeui/util/kpixmapcache.cpp:491
#7  0x01066253 in KPixmapCache::Private::mmapFiles (this=0x900a578) at ../../kdeui/util/kpixmapcache.cpp:419
#8  0x01065fb1 in KPixmapCache::Private::init (this=0x900a578) at ../../kdeui/util/kpixmapcache.cpp:1061
#9  0x01067c32 in KPixmapCache::discard (this=0x9b45a40) at ../../kdeui/util/kpixmapcache.cpp:1279
#10 0x01068315 in KPixmapCache::deleteCache (name=...) at ../../kdeui/util/kpixmapcache.cpp:1255
#11 0x07d9a444 in Plasma::ThemePrivate::discardCache (this=0x8787d50) at ../../plasma/theme.cpp:221
#12 0x07d9a8cb in Plasma::ThemePrivate::compositingChanged (this=0x8787d50) at ../../plasma/theme.cpp:213
#13 0x07da082e in Plasma::Theme::qt_metacall (this=0x8781d50, _c=QMetaObject::InvokeMetaMethod, _id=2, _a=0xbfc84fa8) at ./theme.moc:108
#14 0x00a36e5a in QMetaObject::metacall (object=0x8781d50, cl=QMetaObject::WriteProperty, idx=6, argv=0xbfc84fa8) at kernel/qmetaobject.cpp:237
#15 0x00a455f5 in QMetaObject::activate (sender=0x878a1e8, m=0x119fa80, local_signal_index=0, argv=0xbfc84fa8) at kernel/qobject.cpp:3293
#16 0x0105b923 in KSelectionWatcher::newOwner (this=0x878a1e8, _t1=22287480) at ./kmanagerselection.moc:152
#17 0x0105bc21 in KSelectionWatcher::owner (this=0x878a1e8) at ../../kdeui/util/kmanagerselection.cpp:451
#18 0x0105bcb8 in KSelectionWatcher::filterEvent (this=0x878a1e8, ev_P=0xbfc854ec) at ../../kdeui/util/kmanagerselection.cpp:468
#19 0x0105d1f7 in KSelectionWatcher::Private::x11Event (this=0x8789be0, ev_P=0xbfc854ec) at ../../kdeui/util/kmanagerselection.cpp:395
#20 0x00fd5ad6 in KAppX11HackWidget::publicx11Event (this=0x86ba490, _event=0xbfc854ec) at ../../kdeui/kernel/kapplication.cpp:903
#21 KApplication::x11EventFilter (this=0x86ba490, _event=0xbfc854ec) at ../../kdeui/kernel/kapplication.cpp:953
#22 0x01a92e1a in PlasmaApp::x11EventFilter (this=0x86ba490, event=0xbfc854ec) at ../../../../plasma/desktop/shell/plasmaapp.cpp:600
#23 0x0501f280 in qt_x11EventFilter (ev=0xbfc854ec) at kernel/qapplication_x11.cpp:399
#24 0x0502ea90 in QApplication::x11ProcessEvent (this=0x86ba490, event=0xbfc854ec) at kernel/qapplication_x11.cpp:3231
#25 0x0505f00a in x11EventSourceDispatch (s=0x86c2f40, callback=0, user_data=0x0) at kernel/qguieventdispatcher_glib.cpp:146
#26 0x06ea8e88 in g_main_context_dispatch () from /lib/libglib-2.0.so.0
#27 0x06eac730 in ?? () from /lib/libglib-2.0.so.0
#28 0x06eac863 in g_main_context_iteration () from /lib/libglib-2.0.so.0
#29 0x00a5d805 in QEventDispatcherGlib::processEvents (this=0x86c00d8, flags=...) at kernel/qeventdispatcher_glib.cpp:412
#30 0x0505eb35 in QGuiEventDispatcherGlib::processEvents (this=0x86c00d8, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#31 0x00a30209 in QEventLoop::processEvents (this=0xbfc857e4, flags=) at kernel/qeventloop.cpp:149
#32 0x00a3065a in QEventLoop::exec (this=0xbfc857e4, flags=...) at kernel/qeventloop.cpp:201
#33 0x00a3484f in QCoreApplication::exec () at kernel/qcoreapplication.cpp:981
#34 0x04f9f467 in QApplication::exec () at kernel/qapplication.cpp:3579
#35 0x01a7f17e in kdemain (argc=1, argv=0x86b1698) at ../../../../plasma/desktop/shell/main.cpp:112
#36 0x0804dff7 in launch (argc=<value optimized out>, _name=<value optimized out>, args=<value optimized out>, cwd=0x0, envc=0, envs=0x8692090 "", reset_env=false, tty=0x0, avoid_loops=false, 
    startup_id_str=0x8051405 "0") at ../../kinit/kinit.cpp:717
#37 0x0804ec15 in handle_launcher_request (sock=<value optimized out>, who=<value optimized out>) at ../../kinit/kinit.cpp:1209
#38 0x0804f08c in handle_requests (waitForPid=<value optimized out>) at ../../kinit/kinit.cpp:1402
#39 0x0804fe2f in main (argc=4, argv=0xbfc86294, envp=0xbfc862a8) at ../../kinit/kinit.cpp:1841

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

Possible duplicates by query: bug 231605, bug 231604, bug 231579, bug 231520, bug 231515.

Reported using DrKonqi