Application: plasma-desktop (0.4)
KDE Platform Version: 4.6.2 (4.6.2)
Qt Version: 4.7.2
Operating System: Linux 2.6.38-11-generic-pae i686
Distribution: Ubuntu 11.04

-- Information about the crash:
- What I was doing when the application crashed:
using superkaramba to remove a widget opened in desktop causes desktop to crash

-- Backtrace:
Application: Shell del desktop di Plasma (plasma-desktop), signal: Segmentation fault
[Current thread is 1 (Thread 0xb296f720 (LWP 1502))]

Thread 4 (Thread 0xafef4b70 (LWP 1503)):
#0  0xb37ecd41 in clock_gettime () from /lib/i386-linux-gnu/librt.so.1
#1  0xb6708dd8 in do_gettime () at tools/qelapsedtimer_unix.cpp:123
#2  qt_gettime () at tools/qelapsedtimer_unix.cpp:140
#3  0xb67d54f2 in updateCurrentTime (this=0xa0d5874, tm=...) at kernel/qeventdispatcher_unix.cpp:339
#4  QTimerInfoList::timerWait (this=0xa0d5874, tm=...) at kernel/qeventdispatcher_unix.cpp:442
#5  0xb67d3d32 in timerSourcePrepareHelper (src=<value optimized out>, timeout=0xafef40cc) at kernel/qeventdispatcher_glib.cpp:136
#6  0xb67d3dcd in timerSourcePrepare (source=0xa0d5840, timeout=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:169
#7  0xb3751fd4 in g_main_context_prepare () from /lib/i386-linux-gnu/libglib-2.0.so.0
#8  0xb3752e63 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#9  0xb3753524 in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0
#10 0xb67d4577 in QEventDispatcherGlib::processEvents (this=0xa0d6b58, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#11 0xb67a6289 in QEventLoop::processEvents (this=0xafef4280, flags=...) at kernel/qeventloop.cpp:149
#12 0xb67a6522 in QEventLoop::exec (this=0xafef4280, flags=...) at kernel/qeventloop.cpp:201
#13 0xb66b02a0 in QThread::exec (this=0xa00a990) at thread/qthread.cpp:492
#14 0xb6787fdb in QInotifyFileSystemWatcherEngine::run (this=0xa00a990) at io/qfilesystemwatcher_inotify.cpp:248
#15 0xb66b2da2 in QThreadPrivate::start (arg=0xa00a990) at thread/qthread_unix.cpp:320
#16 0xb383ae99 in start_thread () from /lib/i386-linux-gnu/libpthread.so.0
#17 0xb77ae73e in clone () from /lib/i386-linux-gnu/libc.so.6

Thread 3 (Thread 0xa8dd4b70 (LWP 1505)):
#0  0xb37ecd41 in clock_gettime () from /lib/i386-linux-gnu/librt.so.1
#1  0xb6708dd8 in do_gettime () at tools/qelapsedtimer_unix.cpp:123
#2  qt_gettime () at tools/qelapsedtimer_unix.cpp:140
#3  0xb67d54f2 in updateCurrentTime (this=0xa2149ec, tm=...) at kernel/qeventdispatcher_unix.cpp:339
#4  QTimerInfoList::timerWait (this=0xa2149ec, tm=...) at kernel/qeventdispatcher_unix.cpp:442
#5  0xb67d3d32 in timerSourcePrepareHelper (src=<value optimized out>, timeout=0xa8dd40cc) at kernel/qeventdispatcher_glib.cpp:136
#6  0xb67d3dcd in timerSourcePrepare (source=0xa2149b8, timeout=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:169
#7  0xb3751fd4 in g_main_context_prepare () from /lib/i386-linux-gnu/libglib-2.0.so.0
#8  0xb3752e63 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#9  0xb3753524 in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0
#10 0xb67d4577 in QEventDispatcherGlib::processEvents (this=0xa214bc8, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#11 0xb67a6289 in QEventLoop::processEvents (this=0xa8dd4280, flags=...) at kernel/qeventloop.cpp:149
#12 0xb67a6522 in QEventLoop::exec (this=0xa8dd4280, flags=...) at kernel/qeventloop.cpp:201
#13 0xb66b02a0 in QThread::exec (this=0xa201ea0) at thread/qthread.cpp:492
#14 0xb6787fdb in QInotifyFileSystemWatcherEngine::run (this=0xa201ea0) at io/qfilesystemwatcher_inotify.cpp:248
#15 0xb66b2da2 in QThreadPrivate::start (arg=0xa201ea0) at thread/qthread_unix.cpp:320
#16 0xb383ae99 in start_thread () from /lib/i386-linux-gnu/libpthread.so.0
#17 0xb77ae73e in clone () from /lib/i386-linux-gnu/libc.so.6

Thread 2 (Thread 0xa7ae0b70 (LWP 1510)):
#0  0xb78c1424 in __kernel_vsyscall ()
#1  0xb779ff76 in poll () from /lib/i386-linux-gnu/libc.so.6
#2  0xb376384b in g_poll () from /lib/i386-linux-gnu/libglib-2.0.so.0
#3  0xb37531af in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#4  0xb375392b in g_main_loop_run () from /lib/i386-linux-gnu/libglib-2.0.so.0
#5  0xa83b4304 in ?? () from /usr/lib/i386-linux-gnu/libgio-2.0.so.0
#6  0xb377c2df in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#7  0xb383ae99 in start_thread () from /lib/i386-linux-gnu/libpthread.so.0
#8  0xb77ae73e in clone () from /lib/i386-linux-gnu/libc.so.6

Thread 1 (Thread 0xb296f720 (LWP 1502)):
[KCrash Handler]
#7  0xb67bed5d in QObject::installEventFilter (this=0xbe9a278, obj=0x9eac148) at kernel/qobject.cpp:2070
#8  0xb75c3640 in Plasma::ToolTipManager::registerWidget (this=0x9eac148, widget=0xbe9a278) at ../../plasma/tooltipmanager.cpp:202
#9  0xb75c375d in Plasma::ToolTipManager::setContent (this=0x9eac148, widget=0xbe9a278, data=...) at ../../plasma/tooltipmanager.cpp:222
#10 0xa1f6ae41 in ?? () from /usr/lib/pymodules/python2.7/PyKDE4/plasma.so
#11 0xa28d431a in PyCFunction_Call (func=0xc9262ec, arg=0xc2fac8c, kw=0x0) at ../Objects/methodobject.c:81
#12 0xa293b500 in call_function (f=0xc75cc8c, throwflag=0) at ../Python/ceval.c:4013
#13 PyEval_EvalFrameEx (f=0xc75cc8c, throwflag=0) at ../Python/ceval.c:2666
#14 0xa293d4c8 in PyEval_EvalCodeEx (co=0xc195770, globals=0xc194c64, locals=0x0, args=0xc9e05f4, argcount=3, kws=0xc9e0600, kwcount=0, defs=0xc1c5778, defcount=1, closure=0x0) at ../Python/ceval.c:3253
#15 0xa293b722 in fast_function (f=0xc9e0494, throwflag=0) at ../Python/ceval.c:4109
#16 call_function (f=0xc9e0494, throwflag=0) at ../Python/ceval.c:4034
#17 PyEval_EvalFrameEx (f=0xc9e0494, throwflag=0) at ../Python/ceval.c:2666
#18 0xa293d4c8 in PyEval_EvalCodeEx (co=0xc195a88, globals=0xc194c64, locals=0x0, args=0xc91cdd8, argcount=2, kws=0x0, kwcount=0, defs=0x0, defcount=0, closure=0x0) at ../Python/ceval.c:3253
#19 0xa28bbc17 in function_call (func=0xc5c1a3c, arg=0xc91cdcc, kw=0x0) at ../Objects/funcobject.c:526
#20 0xa288f08c in PyObject_Call (func=0xc5c1a3c, arg=0xc91cdcc, kw=0x0) at ../Objects/abstract.c:2529
#21 0xa28a1c0c in instancemethod_call (func=0xc5c1a3c, arg=0xc91cdcc, kw=0x0) at ../Objects/classobject.c:2578
#22 0xa288f08c in PyObject_Call (func=0xc9250a4, arg=0xc9038ac, kw=0x0) at ../Objects/abstract.c:2529
#23 0xa2936508 in PyEval_CallObjectWithKeywords (func=0xc9250a4, arg=0xc9038ac, kw=0x0) at ../Python/ceval.c:3882
#24 0xa38b92ef in sip_api_invoke_slot () from /usr/lib/pymodules/python2.7/sip.so
#25 0xa27a5c2a in ?? () from /usr/lib/pymodules/python2.7/PyQt4/QtCore.so
#26 0xa27a5d35 in ?? () from /usr/lib/pymodules/python2.7/PyQt4/QtCore.so
#27 0xb67ad6ba in QMetaObject::metacall (object=0xc8e8a18, cl=QMetaObject::InvokeMetaMethod, idx=5, argv=0xbf9643d8) at kernel/qmetaobject.cpp:237
#28 0xb67bd4ff in QMetaObject::activate (sender=0xc7d6598, m=0xa2824c24, local_signal_index=0, argv=0xbf9643d8) at kernel/qobject.cpp:3287
#29 0xa27adce3 in ?? () from /usr/lib/pymodules/python2.7/PyQt4/QtCore.so
#30 0xa27abb34 in ?? () from /usr/lib/pymodules/python2.7/PyQt4/QtCore.so
#31 0xa2779c60 in ?? () from /usr/lib/pymodules/python2.7/PyQt4/QtCore.so
#32 0xa28d431a in PyCFunction_Call (func=0xc2eb20c, arg=0xc2fae4c, kw=0x0) at ../Objects/methodobject.c:81
#33 0xa293b500 in call_function (f=0xc7f158c, throwflag=0) at ../Python/ceval.c:4013
#34 PyEval_EvalFrameEx (f=0xc7f158c, throwflag=0) at ../Python/ceval.c:2666
#35 0xa293bcc3 in fast_function (f=0xbd6c61c, throwflag=0) at ../Python/ceval.c:4099
#36 call_function (f=0xbd6c61c, throwflag=0) at ../Python/ceval.c:4034
#37 PyEval_EvalFrameEx (f=0xbd6c61c, throwflag=0) at ../Python/ceval.c:2666
#38 0xa293d4c8 in PyEval_EvalCodeEx (co=0xc195a40, globals=0xc194c64, locals=0x0, args=0xc199298, argcount=1, kws=0x0, kwcount=0, defs=0x0, defcount=0, closure=0x0) at ../Python/ceval.c:3253
#39 0xa28bbc17 in function_call (func=0xc5c1a04, arg=0xc19928c, kw=0x0) at ../Objects/funcobject.c:526
#40 0xa288f08c in PyObject_Call (func=0xc5c1a04, arg=0xc19928c, kw=0x0) at ../Objects/abstract.c:2529
#41 0xa28a1c0c in instancemethod_call (func=0xc5c1a04, arg=0xc19928c, kw=0x0) at ../Objects/classobject.c:2578
#42 0xa288f08c in PyObject_Call (func=0xbefa784, arg=0xbe9b02c, kw=0x0) at ../Objects/abstract.c:2529
#43 0xa2936508 in PyEval_CallObjectWithKeywords (func=0xbefa784, arg=0xbe9b02c, kw=0x0) at ../Python/ceval.c:3882
#44 0xa38b92ef in sip_api_invoke_slot () from /usr/lib/pymodules/python2.7/sip.so
#45 0xa27a5b83 in ?? () from /usr/lib/pymodules/python2.7/PyQt4/QtCore.so
#46 0xa27a5c6e in ?? () from /usr/lib/pymodules/python2.7/PyQt4/QtCore.so
#47 0xa27a5d35 in ?? () from /usr/lib/pymodules/python2.7/PyQt4/QtCore.so
#48 0xb67ad6ba in QMetaObject::metacall (object=0xc799e60, cl=QMetaObject::InvokeMetaMethod, idx=5, argv=0xbf964c6c) at kernel/qmetaobject.cpp:237
#49 0xb67bd4ff in QMetaObject::activate (sender=0xc7a7840, m=0xb68e25a4, local_signal_index=0, argv=0x0) at kernel/qobject.cpp:3287
#50 0xb680a2f7 in QTimer::timeout (this=0xc7a7840) at .moc/release-shared/moc_qtimer.cpp:134
#51 0xb67c33ee in QTimer::timerEvent (this=0xc7a7840, e=0xbf96520c) at kernel/qtimer.cpp:271
#52 0xa26f44ba in ?? () from /usr/lib/pymodules/python2.7/PyQt4/QtCore.so
#53 0xb67bc214 in QObject::event (this=0xc7a7840, e=0xbf96520c) at kernel/qobject.cpp:1190
#54 0xa26f4450 in ?? () from /usr/lib/pymodules/python2.7/PyQt4/QtCore.so
#55 0xb5cffd24 in QApplicationPrivate::notify_helper (this=0x9e0b010, receiver=0xc7a7840, e=0xbf96520c) at kernel/qapplication.cpp:4462
#56 0xb5d048ce in QApplication::notify (this=0x9e017f0, receiver=0xc7a7840, e=0xbf96520c) at kernel/qapplication.cpp:3862
#57 0xb6dae3ca in KApplication::notify (this=0x9e017f0, receiver=0xc7a7840, event=0xbf96520c) at ../../kdeui/kernel/kapplication.cpp:311
#58 0xb67a70bb in QCoreApplication::notifyInternal (this=0x9e017f0, receiver=0xc7a7840, event=0xbf96520c) at kernel/qcoreapplication.cpp:731
#59 0xb67d71e4 in sendEvent (this=0x9e0ec44) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#60 QTimerInfoList::activateTimers (this=0x9e0ec44) at kernel/qeventdispatcher_unix.cpp:604
#61 0xb67d3df4 in timerSourceDispatch (source=0x9e0ec10) at kernel/qeventdispatcher_glib.cpp:184
#62 0xb3752aa8 in g_main_context_dispatch () from /lib/i386-linux-gnu/libglib-2.0.so.0
#63 0xb3753270 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#64 0xb3753524 in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0
#65 0xb67d453c in QEventDispatcherGlib::processEvents (this=0x9db3aa8, flags=...) at kernel/qeventdispatcher_glib.cpp:422
#66 0xb5db61e5 in QGuiEventDispatcherGlib::processEvents (this=0x9db3aa8, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#67 0xb67a6289 in QEventLoop::processEvents (this=0xbf9654a4, flags=...) at kernel/qeventloop.cpp:149
#68 0xb67a6522 in QEventLoop::exec (this=0xbf9654a4, flags=...) at kernel/qeventloop.cpp:201
#69 0xb67aaecc in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1008
#70 0xb5cfd8e7 in QApplication::exec () at kernel/qapplication.cpp:3736
#71 0xb78865a5 in kdemain (argc=1, argv=0xbf9656b4) at ../../../../plasma/desktop/shell/main.cpp:118
#72 0x080485cb in main (argc=1, argv=0xbf9656b4) at plasma-desktop_dummy.cpp:3

This bug may be a duplicate of or related to bug 254412.

Possible duplicates by query: bug 279099, bug 277404, bug 270479, bug 269705, bug 269473.

Reported using DrKonqi