Bug 262397

Application: plasma-desktop (0.3)
KDE Platform Version: 4.4.4 (KDE 4.4.4) "release 3"
Qt Version: 4.6.3
Operating System: Linux 2.6.34-12-desktop x86_64
Distribution: "openSUSE 11.3 (x86_64)"

-- Information about the crash:
Plasma randomly crashes when starting KDE. Normally works again when restarting plasma-desktop manually.

The crash can be reproduced some of the time.

 -- Backtrace:
Application: Plasma-Arbeitsfläche (kdeinit4), signal: Aborted
[Current thread is 1 (Thread 0x7f4b39248760 (LWP 3573))]

Thread 3 (Thread 0x7f4b06549710 (LWP 3594)):
#0  0x00007f4b363816b3 in poll () from /lib64/libc.so.6
#1  0x00007f4b32b88fd4 in g_main_context_poll (context=0x25fab90, block=1, dispatch=1, self=<value optimized out>) at gmain.c:2904
#2  g_main_context_iterate (context=0x25fab90, block=1, dispatch=1, self=<value optimized out>) at gmain.c:2586
#3  0x00007f4b32b89510 in IA__g_main_context_iteration (context=0x25fab90, may_block=1) at gmain.c:2654
#4  0x00007f4b379386d6 in QEventDispatcherGlib::processEvents (this=0x14c8460, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:414
#5  0x00007f4b3790f292 in QEventLoop::processEvents (this=<value optimized out>, flags=...) at kernel/qeventloop.cpp:149
#6  0x00007f4b3790f495 in QEventLoop::exec (this=0x7f4b06548de0, flags=...) at kernel/qeventloop.cpp:201
#7  0x00007f4b378262cf in QThread::exec (this=<value optimized out>) at thread/qthread.cpp:487
#8  0x00007f4b378f1458 in QInotifyFileSystemWatcherEngine::run (this=0x2619ec0) at io/qfilesystemwatcher_inotify.cpp:248
#9  0x00007f4b37828bf5 in QThreadPrivate::start (arg=0x2619ec0) at thread/qthread_unix.cpp:248
#10 0x00007f4b3759aa4f in start_thread (arg=0x7f4b06549710) at pthread_create.c:297
#11 0x00007f4b3638a82d in clone () from /lib64/libc.so.6
#12 0x0000000000000000 in ?? ()

Thread 2 (Thread 0x7f4b035af710 (LWP 3601)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007f4b378292bb in wait (this=<value optimized out>, mutex=0xab6b50, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:87
#2  QWaitCondition::wait (this=<value optimized out>, mutex=0xab6b50, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:159
#3  0x00007f4b15fa131c in ?? () from /usr/lib64/python2.6/site-packages/PyQt4/QtCore.so
#4  0x00007f4b1661f65c in call_function (f=0x2a3ec30, throwflag=<value optimized out>) at Python/ceval.c:3750
#5  PyEval_EvalFrameEx (f=0x2a3ec30, throwflag=<value optimized out>) at Python/ceval.c:2412
#6  0x00007f4b16624251 in PyEval_EvalCodeEx (co=0x25ea0a8, globals=<value optimized out>, locals=<value optimized out>, args=<value optimized out>, argcount=<value optimized out>, 
    kws=<value optimized out>, kwcount=0, defs=0x0, defcount=0, closure=0x0) at Python/ceval.c:3000
#7  0x00007f4b165f1db2 in function_call (func=0x25eae60, arg=0x146f8d0, kw=<value optimized out>) at Objects/funcobject.c:524
#8  0x00007f4b165e5cb2 in PyObject_Call (func=0x25eae60, arg=<value optimized out>, kw=<value optimized out>) at Objects/abstract.c:2492
#9  0x00007f4b165e803f in instancemethod_call (func=0x25eae60, arg=0x146f8d0, kw=0x0) at Objects/classobject.c:2579
#10 0x00007f4b165e5cb2 in PyObject_Call (func=0x1a84e10, arg=<value optimized out>, kw=<value optimized out>) at Objects/abstract.c:2492
#11 0x00007f4b1661dd26 in PyEval_CallObjectWithKeywords (func=0x1a84e10, arg=0xfe2050, kw=<value optimized out>) at Python/ceval.c:3619
#12 0x00007f4b15ce242b in sip_api_call_method (isErr=0x0, method=0x1a84e10, fmt=0x7f4b1609fc2f "") at siplib.c:1709
#13 0x00007f4b15f82f17 in ?? () from /usr/lib64/python2.6/site-packages/PyQt4/QtCore.so
#14 0x00007f4b15fb4299 in ?? () from /usr/lib64/python2.6/site-packages/PyQt4/QtCore.so
#15 0x00007f4b37828bf5 in QThreadPrivate::start (arg=0x2a0c8d0) at thread/qthread_unix.cpp:248
#16 0x00007f4b3759aa4f in start_thread (arg=0x7f4b035af710) at pthread_create.c:297
#17 0x00007f4b3638a82d in clone () from /lib64/libc.so.6
#18 0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7f4b39248760 (LWP 3573)):
[KCrash Handler]
#5  0x00007f4b362ec9e5 in raise () from /lib64/libc.so.6
#6  0x00007f4b362edee6 in abort () from /lib64/libc.so.6
#7  0x00007f4b165d23f9 in Py_FatalError (msg=<value optimized out>) at Python/pythonrun.c:1661
#8  0x00007f4b165d17e8 in PyGILState_Release (oldstate=PyGILState_LOCKED) at Python/pystate.c:616
#9  0x00007f4b150240b3 in sipPlasma_AppletScript::constraintsEvent (this=0x16436f0, a0=...) at sipplasmapart4.cpp:3303
#10 0x00007f4b2ffa47e8 in Plasma::Applet::constraintsEvent (this=<value optimized out>, constraints=<value optimized out>) at /usr/src/debug/kdelibs-4.4.4/plasma/applet.cpp:733
#11 0x00007f4b2ffb0b06 in Plasma::Applet::flushPendingConstraintsEvents (this=0x1644e40) at /usr/src/debug/kdelibs-4.4.4/plasma/applet.cpp:1263
#12 0x00007f4b2ffb12dd in Plasma::Applet::timerEvent (this=0x1644e40, event=<value optimized out>) at /usr/src/debug/kdelibs-4.4.4/plasma/applet.cpp:2425
#13 0x00007f4b3792122e in QObject::event (this=0x1644e40, e=0x7fff57b03720) at kernel/qobject.cpp:1212
#14 0x00007f4b370e3fdb in QGraphicsWidget::event (this=0x1644e40, event=0x7fff57b03720) at graphicsview/qgraphicswidget.cpp:1355
#15 0x00007f4b36ae44d4 in QApplicationPrivate::notify_helper (this=0x67f140, receiver=0x1644e40, e=0x7fff57b03720) at kernel/qapplication.cpp:4302
#16 0x00007f4b36aecaca in QApplication::notify (this=<value optimized out>, receiver=0x1644e40, e=0x7fff57b03720) at kernel/qapplication.cpp:4185
#17 0x00007f4b37d9bc06 in KApplication::notify(QObject*, QEvent*) () from /usr/lib64/libkdeui.so.5
#18 0x00007f4b3790fe4c in QCoreApplication::notifyInternal (this=0x673580, receiver=0x1644e40, event=0x7fff57b03720) at kernel/qcoreapplication.cpp:726
#19 0x00007f4b3793b0c9 in sendEvent (this=0x6827a0) at kernel/qcoreapplication.h:215
#20 QTimerInfoList::activateTimers (this=0x6827a0) at kernel/qeventdispatcher_unix.cpp:618
#21 0x00007f4b37937fd4 in timerSourceDispatch (source=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:184
#22 0x00007f4b32b88a93 in g_main_dispatch (context=0x681920) at gmain.c:1960
#23 IA__g_main_context_dispatch (context=0x681920) at gmain.c:2513
#24 0x00007f4b32b89270 in g_main_context_iterate (context=0x681920, block=1, dispatch=1, self=<value optimized out>) at gmain.c:2591
#25 0x00007f4b32b89510 in IA__g_main_context_iteration (context=0x681920, may_block=1) at gmain.c:2654
#26 0x00007f4b3793867f in QEventDispatcherGlib::processEvents (this=0x673f70, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:412
#27 0x00007f4b36b8514e in QGuiEventDispatcherGlib::processEvents (this=<value optimized out>, flags=<value optimized out>) at kernel/qguieventdispatcher_glib.cpp:204
#28 0x00007f4b3790f292 in QEventLoop::processEvents (this=<value optimized out>, flags=...) at kernel/qeventloop.cpp:149
#29 0x00007f4b3790f495 in QEventLoop::exec (this=0x7fff57b03ab0, flags=...) at kernel/qeventloop.cpp:201
#30 0x00007f4b3791388b in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1003
#31 0x00007f4b2970c27d in kdemain (argc=1, argv=0x66d760) at /usr/src/debug/kdebase-workspace-4.4.4/plasma/desktop/shell/main.cpp:112
#32 0x0000000000407659 in _start ()

Reported using DrKonqi