Application: plasma-desktop (0.4)
KDE Platform Version: 4.9.3
Qt Version: 4.8.3
Operating System: Linux 3.6.8-2.fc17.i686.PAE i686
Distribution: "Fedora release 17 (Beefy Miracle)"

-- Information about the crash:
- What I was doing when the application crashed:Crash occurs on boot up-system runs krell monitor runs-screen black

The crash can be reproduced every time.

-- Backtrace:
Application: Plasma Desktop Shell (plasma-desktop), signal: Aborted
Using host libthread_db library "/lib/libthread_db.so.1".
[Current thread is 1 (Thread 0xb3ab97c0 (LWP 1641))]

Thread 5 (Thread 0xa9f6fb40 (LWP 1645)):
#0  next_valid_source (source=0xa9602000, context=0xa9600500) at gmain.c:2580
#1  g_main_context_check (context=context@entry=0xa9600500, max_priority=2147483647, fds=fds@entry=0xa9602298, n_fds=n_fds@entry=1) at gmain.c:3054
#2  0x497c2372 in g_main_context_iterate (context=context@entry=0xa9600500, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at gmain.c:3143
#3  0x497c2542 in g_main_context_iteration (context=0xa9600500, may_block=1) at gmain.c:3207
#4  0x49da0a9f in QEventDispatcherGlib::processEvents (this=0xa9600488, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#5  0x49d6cf7d in QEventLoop::processEvents (this=this@entry=0xa9f6f0f8, flags=...) at kernel/qeventloop.cpp:149
#6  0x49d6d279 in QEventLoop::exec (this=0xa9f6f0f8, flags=...) at kernel/qeventloop.cpp:204
#7  0x49c54f4c in QThread::exec (this=0x8bead50) at thread/qthread.cpp:501
#8  0x49d4af1e in QInotifyFileSystemWatcherEngine::run (this=0x8bead50) at io/qfilesystemwatcher_inotify.cpp:248
#9  0x49c583da in QThreadPrivate::start (arg=0x8bead50) at thread/qthread_unix.cpp:338
#10 0xb5879071 in ?? () from /lib/libGL.so.1
Backtrace stopped: previous frame inner to this frame (corrupt stack?)

Thread 4 (Thread 0xa918bb40 (LWP 1699)):
#0  0xb7760424 in __kernel_vsyscall ()
#1  0x495c312c in pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/i386/i486/pthread_cond_wait.S:172
#2  0x4d70a5dd in QTWTF::TCMalloc_PageHeap::scavengerThread (this=this@entry=0x4d819280) at ../3rdparty/javascriptcore/JavaScriptCore/wtf/FastMalloc.cpp:2359
#3  0x4d70a610 in QTWTF::TCMalloc_PageHeap::runScavengerThread (context=0x4d819280) at ../3rdparty/javascriptcore/JavaScriptCore/wtf/FastMalloc.cpp:1464
#4  0xb5879071 in ?? () from /lib/libGL.so.1
Backtrace stopped: previous frame inner to this frame (corrupt stack?)

Thread 3 (Thread 0xa7406b40 (LWP 1737)):
#0  0xb7760424 in __kernel_vsyscall ()
#1  0x494bdef1 in select () at ../sysdeps/unix/syscall-template.S:82
#2  0x49d49165 in QProcessManager::run (this=0x49ed43d8) at io/qprocess_unix.cpp:245
#3  0x49c583da in QThreadPrivate::start (arg=0x49ed43d8) at thread/qthread_unix.cpp:338
#4  0xb5879071 in ?? () from /lib/libGL.so.1
Backtrace stopped: previous frame inner to this frame (corrupt stack?)

Thread 2 (Thread 0xa67f5b40 (LWP 1747)):
#0  0xb7760424 in __kernel_vsyscall ()
#1  0x494baf34 in __GI___poll (fds=0xa5e025e0, nfds=1, timeout=timeout@entry=-1) at ../sysdeps/unix/sysv/linux/poll.c:87
#2  0xa93d27fb in poll_poll (self=0x9123170, args=()) at /usr/src/debug/Python-2.7.3/Modules/selectmodule.c:522
#3  0xb0fac01d in PyCFunction_Call (func=func@entry=<built-in method poll of select.poll object at remote 0x9123170>, arg=arg@entry=(), kw=kw@entry=0x0) at /usr/src/debug/Python-2.7.3/Objects/methodobject.c:116
#4  0xb100b0fb in call_function (oparg=<optimized out>, pp_stack=0xa67f4ca4) at /usr/src/debug/Python-2.7.3/Python/ceval.c:4098
#5  PyEval_EvalFrameEx (f=f@entry=Frame 0xa5e02194, for file /home/redoaks/.kde/share/apps/plasma/plasmoids/plasmaVolume/contents/code/main.py, line 33, in run (self=<T(Parent=<plasmaVolume(path_=u'/home/redoaks/.kde/share/apps/plasma/plasmoids/plasmaVolume/contents/icons/sound.png', ao=[<AudioOutput(id_=0, Parent=<...>, MuteStat=0, path_=u'/home/redoaks/.kde/share/apps/plasma/plasmoids/plasmaVolume/contents/icons/play.png', Mixer=<alsaaudio.Mixer at remote 0x896ed08>, capability=[u'Playback Volume', u'Joined Playback Volume'], mix='Master', Mute_=<QPushButton at remote 0x8969c44>, oldValue=[33L], mixerID=0, cardIndex=0) at remote 0x8ded86c>, <AudioOutput(id_=1, Parent=<...>, MuteStat=0, path_=u'/home/redoaks/.kde/share/apps/plasma/plasmoids/plasmaVolume/contents/icons/play.png', Mixer=<alsaaudio.Mixer at remote 0x8dfe288>, capability=[u'Playback Volume'], mix='Headphone', Mute_=<QPushButton at remote 0x8969a04>, oldValue=[97L, 97L], mixerID=0, cardIndex=0) at remote 0x8e02cac>, <AudioOutput(id_=2, Parent=<...>, path_=u'/home/redoaks/.kde/sha...(truncated), throwflag=throwflag@entry=0) at /usr/src/debug/Python-2.7.3/Python/ceval.c:2740
#6  0xb100c049 in PyEval_EvalCodeEx (co=0x88ca5c0, globals={'QAbstractButton': <PyQt4.QtCore.pyqtWrapperType at remote 0x87b3b2c>, 'KTimeZoneSource': <PyQt4.QtCore.pyqtWrapperType at remote 0x88dcacc>, 'KNumInput': <PyQt4.QtCore.pyqtWrapperType at remote 0x88fa994>, 'QSizePolicy': <PyQt4.QtCore.pyqtWrapperType at remote 0x88319ec>, 'QMatrix3x4': <PyQt4.QtCore.pyqtWrapperType at remote 0x87df9ec>, 'QMatrix3x3': <PyQt4.QtCore.pyqtWrapperType at remote 0x87df67c>, 'QMatrix3x2': <PyQt4.QtCore.pyqtWrapperType at remote 0x87df30c>, 'QGraphicsColorizeEffect': <PyQt4.QtCore.pyqtWrapperType at remote 0x87cd13c>, 'alsaaudio': <module at remote 0x8de2c74>, 'qRound64': <built-in function qRound64>, 'QSizeGrip': <PyQt4.QtCore.pyqtWrapperType at remote 0x8831804>, 'QStyleOptionComboBox': <PyQt4.QtCore.pyqtWrapperType at remote 0x883a16c>, 'KWindowInfo': <PyQt4.QtCore.pyqtWrapperType at remote 0x891caec>, 'KLinkItemSelectionModel': <PyQt4.QtCore.pyqtWrapperType at remote 0x88daa14>, 'KPassivePopup': <PyQt4.QtCore.pyqtWrapperType at remote 0x890c76c>, 'QStringListModel': <PyQt4.QtCo...(truncated), locals=locals@entry=0x0, args=args@entry=0x89475d8, argcount=1, kws=kws@entry=0x0, kwcount=kwcount@entry=0, defs=defs@entry=0x0, defcount=defcount@entry=0, closure=0x0) at /usr/src/debug/Python-2.7.3/Python/ceval.c:3330
#7  0xb0f96891 in function_call (func=<function at remote 0x8964cdc>, arg=(<T(Parent=<plasmaVolume(path_=u'/home/redoaks/.kde/share/apps/plasma/plasmoids/plasmaVolume/contents/icons/sound.png', ao=[<AudioOutput(id_=0, Parent=<...>, MuteStat=0, path_=u'/home/redoaks/.kde/share/apps/plasma/plasmoids/plasmaVolume/contents/icons/play.png', Mixer=<alsaaudio.Mixer at remote 0x896ed08>, capability=[u'Playback Volume', u'Joined Playback Volume'], mix='Master', Mute_=<QPushButton at remote 0x8969c44>, oldValue=[33L], mixerID=0, cardIndex=0) at remote 0x8ded86c>, <AudioOutput(id_=1, Parent=<...>, MuteStat=0, path_=u'/home/redoaks/.kde/share/apps/plasma/plasmoids/plasmaVolume/contents/icons/play.png', Mixer=<alsaaudio.Mixer at remote 0x8dfe288>, capability=[u'Playback Volume'], mix='Headphone', Mute_=<QPushButton at remote 0x8969a04>, oldValue=[97L, 97L], mixerID=0, cardIndex=0) at remote 0x8e02cac>, <AudioOutput(id_=2, Parent=<...>, path_=u'/home/redoaks/.kde/share/apps/plasma/plasmoids/plasmaVolume/contents/icons/play.png', Mixer=<alsaaudio.Mixer at remote 0x8dfe2c0>, capability=[u'Playback...(truncated), kw=0x0) at /usr/src/debug/Python-2.7.3/Objects/funcobject.c:526
#8  0xb0f6f8e1 in PyObject_Call (func=func@entry=<function at remote 0x8964cdc>, arg=arg@entry=(<T(Parent=<plasmaVolume(path_=u'/home/redoaks/.kde/share/apps/plasma/plasmoids/plasmaVolume/contents/icons/sound.png', ao=[<AudioOutput(id_=0, Parent=<...>, MuteStat=0, path_=u'/home/redoaks/.kde/share/apps/plasma/plasmoids/plasmaVolume/contents/icons/play.png', Mixer=<alsaaudio.Mixer at remote 0x896ed08>, capability=[u'Playback Volume', u'Joined Playback Volume'], mix='Master', Mute_=<QPushButton at remote 0x8969c44>, oldValue=[33L], mixerID=0, cardIndex=0) at remote 0x8ded86c>, <AudioOutput(id_=1, Parent=<...>, MuteStat=0, path_=u'/home/redoaks/.kde/share/apps/plasma/plasmoids/plasmaVolume/contents/icons/play.png', Mixer=<alsaaudio.Mixer at remote 0x8dfe288>, capability=[u'Playback Volume'], mix='Headphone', Mute_=<QPushButton at remote 0x8969a04>, oldValue=[97L, 97L], mixerID=0, cardIndex=0) at remote 0x8e02cac>, <AudioOutput(id_=2, Parent=<...>, path_=u'/home/redoaks/.kde/share/apps/plasma/plasmoids/plasmaVolume/contents/icons/play.png', Mixer=<alsaaudio.Mixer at remote 0x8dfe2c0>, capability=[u'Playback...(truncated), kw=kw@entry=0x0) at /usr/src/debug/Python-2.7.3/Objects/abstract.c:2529
#9  0xb0f7f1dc in instancemethod_call (func=<function at remote 0x8964cdc>, arg=(<T(Parent=<plasmaVolume(path_=u'/home/redoaks/.kde/share/apps/plasma/plasmoids/plasmaVolume/contents/icons/sound.png', ao=[<AudioOutput(id_=0, Parent=<...>, MuteStat=0, path_=u'/home/redoaks/.kde/share/apps/plasma/plasmoids/plasmaVolume/contents/icons/play.png', Mixer=<alsaaudio.Mixer at remote 0x896ed08>, capability=[u'Playback Volume', u'Joined Playback Volume'], mix='Master', Mute_=<QPushButton at remote 0x8969c44>, oldValue=[33L], mixerID=0, cardIndex=0) at remote 0x8ded86c>, <AudioOutput(id_=1, Parent=<...>, MuteStat=0, path_=u'/home/redoaks/.kde/share/apps/plasma/plasmoids/plasmaVolume/contents/icons/play.png', Mixer=<alsaaudio.Mixer at remote 0x8dfe288>, capability=[u'Playback Volume'], mix='Headphone', Mute_=<QPushButton at remote 0x8969a04>, oldValue=[97L, 97L], mixerID=0, cardIndex=0) at remote 0x8e02cac>, <AudioOutput(id_=2, Parent=<...>, path_=u'/home/redoaks/.kde/share/apps/plasma/plasmoids/plasmaVolume/contents/icons/play.png', Mixer=<alsaaudio.Mixer at remote 0x8dfe2c0>, capability=[u'Playback...(truncated), kw=0x0) at /usr/src/debug/Python-2.7.3/Objects/classobject.c:2578
#10 0xb0f6f8e1 in PyObject_Call (func=func@entry=<instancemethod at remote 0x86a1b6c>, arg=arg@entry=(), kw=kw@entry=0x0) at /usr/src/debug/Python-2.7.3/Objects/abstract.c:2529
#11 0xb1004e0c in PyEval_CallObjectWithKeywords (func=<instancemethod at remote 0x86a1b6c>, arg=(), kw=0x0) at /usr/src/debug/Python-2.7.3/Python/ceval.c:3967
#12 0xb0cf2899 in ?? () from /usr/lib/python2.7/site-packages/sip.so
#13 0xb0d52b74 in sipVH_QtCore_11 (sipGILState=PyGILState_UNLOCKED, sipMethod=<instancemethod at remote 0x86a1b6c>) at sipQtCorecmodule.cpp:4452
#14 0xb0d8c9ec in sipQThread::run (this=0x8c6b600) at sipQtCoreQThread.cpp:154
#15 0x49c583da in QThreadPrivate::start (arg=0x8c6b600) at thread/qthread_unix.cpp:338
#16 0xb5879071 in ?? () from /lib/libGL.so.1
Backtrace stopped: previous frame inner to this frame (corrupt stack?)

Thread 1 (Thread 0xb3ab97c0 (LWP 1641)):
[KCrash Handler]
#7  0xb7760424 in __kernel_vsyscall ()
#8  0x493ff94f in __GI_raise (sig=sig@entry=6) at ../nptl/sysdeps/unix/sysv/linux/raise.c:64
#9  0x494012a3 in __GI_abort () at abort.c:91
#10 0xb10263f0 in Py_FatalError (msg=msg@entry=0xb106fa90 "This thread state must be current when releasing") at /usr/src/debug/Python-2.7.3/Python/pythonrun.c:1685
#11 0xb1024d43 in PyGILState_Release (oldstate=oldstate@entry=PyGILState_LOCKED) at /usr/src/debug/Python-2.7.3/Python/pystate.c:633
#12 0xa91f0e67 in _filter_message (conn=0x8f8d5e0, message=0x8f8d8e8, user_data=0x86c03ec) at conn-methods.c:202
#13 0x49eecef9 in dbus_connection_dispatch (connection=0x8f8d5e0) at dbus-connection.c:4644
#14 0xa939ba6a in pyqtDBusHelper::dispatch (this=0x8f8cce8) at dbus.cpp:311
#15 0xa939ca7c in pyqtDBusHelper::qt_static_metacall (_o=0x8f8cce8, _c=QMetaObject::InvokeMetaMethod, _id=2, _a=0x8f8d318) at moc_helper.cpp:53
#16 0x49d8053b in QMetaCallEvent::placeMetaCall (this=0x8f8d2e8, object=0x8f8cce8) at kernel/qobject.cpp:525
#17 0x49d84b93 in QObject::event (this=0x8f8cce8, e=0x8f8d2e8) at kernel/qobject.cpp:1195
#18 0x4a1dffac in QApplicationPrivate::notify_helper (this=0x82a3950, receiver=0x8f8cce8, e=0x8f8d2e8) at kernel/qapplication.cpp:4557
#19 0x4a1e4a6f in QApplication::notify (this=0x8f8d2e8, receiver=0x8f8cce8, e=0x8f8d2e8) at kernel/qapplication.cpp:3939
#20 0x4bcc0fe2 in KApplication::notify (this=0x8276fb0, receiver=0x8f8cce8, event=0x8f8d2e8) at /usr/src/debug/kdelibs-4.9.3/kdeui/kernel/kapplication.cpp:311
#21 0x49d6e4de in QCoreApplication::notifyInternal (this=0x8276fb0, receiver=0x8f8cce8, event=0x8f8d2e8) at kernel/qcoreapplication.cpp:915
#22 0x49d72485 in sendEvent (event=<optimized out>, receiver=<optimized out>) at kernel/qcoreapplication.h:231
#23 QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=0, data=0x8226a38) at kernel/qcoreapplication.cpp:1539
#24 0x49d7270d in QCoreApplication::sendPostedEvents (receiver=0x0, event_type=0) at kernel/qcoreapplication.cpp:1432
#25 0x49da08f5 in sendPostedEvents () at kernel/qcoreapplication.h:236
#26 postEventSourceDispatch (s=s@entry=0x82abab8) at kernel/qeventdispatcher_glib.cpp:279
#27 0x497c20bb in g_main_dispatch (context=0x82a69e8, context@entry=0x82a4138) at gmain.c:2539
#28 g_main_context_dispatch (context=context@entry=0x82a69e8) at gmain.c:3075
#29 0x497c2460 in g_main_context_iterate (context=context@entry=0x82a69e8, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at gmain.c:3146
#30 0x497c2542 in g_main_context_iteration (context=0x82a69e8, may_block=1) at gmain.c:3207
#31 0x49da0a82 in QEventDispatcherGlib::processEvents (this=0x8227790, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#32 0x4a29252b in QGuiEventDispatcherGlib::processEvents (this=0x8227790, flags=...) at kernel/qguieventdispatcher_glib.cpp:207
#33 0x49d6cf7d in QEventLoop::processEvents (this=this@entry=0xbffc3598, flags=...) at kernel/qeventloop.cpp:149
#34 0x49d6d279 in QEventLoop::exec (this=0xbffc3598, flags=...) at kernel/qeventloop.cpp:204
#35 0x49d727bb in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1187
#36 0x4a1dde25 in QApplication::exec () at kernel/qapplication.cpp:3818
#37 0xb76e2656 in kdemain (argc=1, argv=0xbffc3754) at /usr/src/debug/kde-workspace-4.9.3/plasma/desktop/shell/main.cpp:120
#38 0x0804879c in main (argc=1, argv=0xbffc3754) at /usr/src/debug/kde-workspace-4.9.3/i686-redhat-linux-gnu/plasma/desktop/shell/plasma-desktop_dummy.cpp:3

Possible duplicates by query: bug 310955, bug 309966, bug 309592, bug 307941, bug 307001.

Reported using DrKonqi