Application: plasma-desktop (4.10.5)
KDE Platform Version: 4.10.5
Qt Version: 4.8.4
Operating System: Linux 3.8.0-29-generic x86_64
Distribution: Ubuntu 13.04

-- Information about the crash:
- What I was doing when the application crashed:
Awaria następuje podczas uruchomienia, po zalogowaniu, po ekranie powitalnym.Ekran jest czarny od razu lub zaraz po pojawieniu się pulpitu

The crash can be reproduced sometimes.

-- Backtrace:
Application: Powłoka pulpitu Plazmy (plasma-desktop), signal: Aborted
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f5f5fa957c0 (LWP 2236))]

Thread 4 (Thread 0x7f5f39531700 (LWP 2239)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f5f587c5e77 in ?? () from /usr/lib/x86_64-linux-gnu/libQtScript.so.4
#2  0x00007f5f587c5ea9 in ?? () from /usr/lib/x86_64-linux-gnu/libQtScript.so.4
#3  0x00007f5f52ec0f8e in start_thread (arg=0x7f5f39531700) at pthread_create.c:311
#4  0x00007f5f5f381e1d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113

Thread 3 (Thread 0x7f5f2ddd2700 (LWP 2242)):
#0  0x00007f5f527fd359 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f5f527fd5b9 in g_mutex_lock () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f5f527bd34e in g_main_context_acquire () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f5f527be0b4 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f5f527be304 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007f5f5bf62036 in QEventDispatcherGlib::processEvents (this=0x7f5f200008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#6  0x00007f5f5bf3238f in QEventLoop::processEvents (this=this@entry=0x7f5f2ddd1d90, flags=...) at kernel/qeventloop.cpp:149
#7  0x00007f5f5bf32618 in QEventLoop::exec (this=this@entry=0x7f5f2ddd1d90, flags=...) at kernel/qeventloop.cpp:204
#8  0x00007f5f5be34410 in QThread::exec (this=this@entry=0x3576860) at thread/qthread.cpp:542
#9  0x00007f5f5bf13edf in QInotifyFileSystemWatcherEngine::run (this=0x3576860) at io/qfilesystemwatcher_inotify.cpp:256
#10 0x00007f5f5be36bec in QThreadPrivate::start (arg=0x3576860) at thread/qthread_unix.cpp:338
#11 0x00007f5f52ec0f8e in start_thread (arg=0x7f5f2ddd2700) at pthread_create.c:311
#12 0x00007f5f5f381e1d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113

Thread 2 (Thread 0x7f5f07761700 (LWP 2249)):
#0  0x00007f5f52ec3075 in __GI___pthread_mutex_lock (mutex=0x7f5ef4000a60) at pthread_mutex_lock.c:95
#1  0x00007f5f527fd5c1 in g_mutex_lock () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f5f527be0d5 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f5f527be304 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f5f5bf62036 in QEventDispatcherGlib::processEvents (this=0x7f5ef40008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#5  0x00007f5f5bf3238f in QEventLoop::processEvents (this=this@entry=0x7f5f07760d90, flags=...) at kernel/qeventloop.cpp:149
#6  0x00007f5f5bf32618 in QEventLoop::exec (this=this@entry=0x7f5f07760d90, flags=...) at kernel/qeventloop.cpp:204
#7  0x00007f5f5be34410 in QThread::exec (this=this@entry=0x3f2d180) at thread/qthread.cpp:542
#8  0x00007f5f5bf13edf in QInotifyFileSystemWatcherEngine::run (this=0x3f2d180) at io/qfilesystemwatcher_inotify.cpp:256
#9  0x00007f5f5be36bec in QThreadPrivate::start (arg=0x3f2d180) at thread/qthread_unix.cpp:338
#10 0x00007f5f52ec0f8e in start_thread (arg=0x7f5f07761700) at pthread_create.c:311
#11 0x00007f5f5f381e1d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113

Thread 1 (Thread 0x7f5f5fa957c0 (LWP 2236)):
[KCrash Handler]
#6  0x00007f5f5f2bf037 in __GI_raise (sig=sig@entry=6) at ../nptl/sysdeps/unix/sysv/linux/raise.c:56
#7  0x00007f5f5f2c2698 in __GI_abort () at abort.c:90
#8  0x00007f5f41a0773e in Py_FatalError (msg=msg@entry=0x7f5f41a85b38 "This thread state must be current when releasing") at ../Python/pythonrun.c:1689
#9  0x00007f5f41a0071b in PyGILState_Release (oldstate=oldstate@entry=PyGILState_LOCKED) at ../Python/pystate.c:635
#10 0x00007f5f41001ad2 in sip_api_parse_result_ex (gil_state=PyGILState_LOCKED, error_handler=0x0, py_self=0x182cc20, method=0x1582c80, res=0x7f5f41d74170 <_Py_ZeroStruct>, fmt=<optimized out>) at /build/buildd/sip4-4.14.5/siplib/siplib.c:2256
#11 0x00007f5f4129bad6 in sipVH_QtCore_18 (sipGILState=PyGILState_LOCKED, sipErrorHandler=0x0, sipPySelf=0x182cc20, sipMethod=0x1582c80, a0=<optimized out>, a1=<optimized out>) at sipQtCorepart0.cpp:4489
#12 0x00007f5f402ab3f6 in sipPlasma_AppletScript::eventFilter (this=0x1cee0f0, a0=0x1d2da80, a1=0x7fffe1e0a6a0) at sip/plasma/sipplasmapart3.cpp:29816
#13 0x00007f5f5bf337a6 in QCoreApplicationPrivate::sendThroughObjectEventFilters (this=this@entry=0x1053150, receiver=receiver@entry=0x1d2da80, event=event@entry=0x7fffe1e0a6a0) at kernel/qcoreapplication.cpp:1056
#14 0x00007f5f5b2d98bc in QApplicationPrivate::notify_helper (this=this@entry=0x1053150, receiver=receiver@entry=0x1d2da80, e=e@entry=0x7fffe1e0a6a0) at kernel/qapplication.cpp:4563
#15 0x00007f5f5b2dc25b in QApplication::notify (this=this@entry=0x10357b0, receiver=receiver@entry=0x1d2da80, e=e@entry=0x7fffe1e0a6a0) at kernel/qapplication.cpp:4428
#16 0x00007f5f5cbf71a6 in KApplication::notify (this=0x10357b0, receiver=0x1d2da80, event=0x7fffe1e0a6a0) at ../../kdeui/kernel/kapplication.cpp:311
#17 0x00007f5f5bf3363e in QCoreApplication::notifyInternal (this=0x10357b0, receiver=receiver@entry=0x1d2da80, event=event@entry=0x7fffe1e0a6a0) at kernel/qcoreapplication.cpp:946
#18 0x00007f5f5b8f6853 in sendEvent (event=0x7fffe1e0a6a0, receiver=0x1d2da80) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:231
#19 QGraphicsWidget::setGeometry (this=0x1d2da80, rect=...) at graphicsview/qgraphicswidget.cpp:387
#20 0x00007f5f5b90065c in setGeometry (rect=..., this=0x1d9aee0) at graphicsview/qgridlayoutengine.cpp:701
#21 QGridLayoutEngine::setGeometries (this=this@entry=0x1d273f0, styleInfo=..., contentsGeometry=...) at graphicsview/qgridlayoutengine.cpp:1105
#22 0x00007f5f5b8b732b in QGraphicsLinearLayout::setGeometry (this=this@entry=0x1d277e0, rect=...) at graphicsview/qgraphicslinearlayout.cpp:514
#23 0x00007f5f5b8b4814 in QGraphicsLayout::activate (this=this@entry=0x1d277e0) at graphicsview/qgraphicslayout.cpp:276
#24 0x00007f5f5b8b4891 in QGraphicsLayout::widgetEvent (this=0x1d277e0, e=<optimized out>) at graphicsview/qgraphicslayout.cpp:393
#25 0x00007f5f5b8f59da in QGraphicsWidget::event (this=0x1ca34f0, event=0x7708d50) at graphicsview/qgraphicswidget.cpp:1385
#26 0x00007f5f5b2d98ec in QApplicationPrivate::notify_helper (this=this@entry=0x1053150, receiver=receiver@entry=0x1ca34f0, e=e@entry=0x7708d50) at kernel/qapplication.cpp:4567
#27 0x00007f5f5b2dc25b in QApplication::notify (this=this@entry=0x10357b0, receiver=receiver@entry=0x1ca34f0, e=e@entry=0x7708d50) at kernel/qapplication.cpp:4428
#28 0x00007f5f5cbf71a6 in KApplication::notify (this=0x10357b0, receiver=0x1ca34f0, event=0x7708d50) at ../../kdeui/kernel/kapplication.cpp:311
#29 0x00007f5f5bf3363e in QCoreApplication::notifyInternal (this=0x10357b0, receiver=receiver@entry=0x1ca34f0, event=event@entry=0x7708d50) at kernel/qcoreapplication.cpp:946
#30 0x00007f5f5bf37171 in sendEvent (event=0x7708d50, receiver=0x1ca34f0) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:231
#31 QCoreApplicationPrivate::sendPostedEvents (receiver=receiver@entry=0x0, event_type=event_type@entry=0, data=0xfc01f0) at kernel/qcoreapplication.cpp:1570
#32 0x00007f5f5bf374a3 in QCoreApplication::sendPostedEvents (receiver=receiver@entry=0x0, event_type=event_type@entry=0) at kernel/qcoreapplication.cpp:1463
#33 0x00007f5f5bf61e83 in sendPostedEvents () at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:236
#34 postEventSourceDispatch (s=0x1050f10) at kernel/qeventdispatcher_glib.cpp:279
#35 0x00007f5f527bdf05 in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#36 0x00007f5f527be248 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#37 0x00007f5f527be304 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#38 0x00007f5f5bf62016 in QEventDispatcherGlib::processEvents (this=0xfc1ad0, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#39 0x00007f5f5b37f1ae in QGuiEventDispatcherGlib::processEvents (this=<optimized out>, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#40 0x00007f5f5bf3238f in QEventLoop::processEvents (this=this@entry=0x7fffe1e0b0d0, flags=...) at kernel/qeventloop.cpp:149
#41 0x00007f5f5bf32618 in QEventLoop::exec (this=this@entry=0x7fffe1e0b0d0, flags=...) at kernel/qeventloop.cpp:204
#42 0x00007f5f5bf37cf6 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1218
#43 0x00007f5f5b2d7ffc in QApplication::exec () at kernel/qapplication.cpp:3828
#44 0x00007f5f5f68d46b in kdemain (argc=1, argv=0x7fffe1e0b3c8) at ../../../../plasma/desktop/shell/main.cpp:126
#45 0x00007f5f5f2a9ea5 in __libc_start_main (main=0x4006e0 <main(int, char**)>, argc=1, ubp_av=0x7fffe1e0b3c8, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7fffe1e0b3b8) at libc-start.c:260
#46 0x0000000000400711 in _start ()

Possible duplicates by query: bug 315712, bug 312380, bug 311532, bug 311439, bug 311403.

Reported using DrKonqi