Application: plasma-desktop (0.4)
KDE Platform Version: 4.6.2 (4.6.2)
Qt Version: 4.7.2
Operating System: Linux 2.6.38-8-generic x86_64
Distribution: Ubuntu 11.04

-- Information about the crash:
May be related to recent update/upgrade the Crash Handler fires up at every start of X.

The crash can be reproduced every time.

-- Backtrace:
Application: Plasma Desktop Shell (plasma-desktop), signal: Segmentation fault
[Current thread is 1 (Thread 0x7feaee1e87a0 (LWP 1839))]

Thread 7 (Thread 0x7feace1a1700 (LWP 1841)):
#0  0x00007feaedadbf03 in __poll (fds=<value optimized out>, nfds=<value optimized out>, timeout=<value optimized out>) at ../sysdeps/unix/sysv/linux/poll.c:87
#1  0x00007feae24be104 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007feae24be639 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007feaeacea446 in QEventDispatcherGlib::processEvents (this=0x7feac80008b0, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:424
#4  0x00007feaeacbe882 in QEventLoop::processEvents (this=<value optimized out>, flags=...) at kernel/qeventloop.cpp:149
#5  0x00007feaeacbeabc in QEventLoop::exec (this=0x7feace1a0db0, flags=...) at kernel/qeventloop.cpp:201
#6  0x00007feaeabd5924 in QThread::exec (this=<value optimized out>) at thread/qthread.cpp:492
#7  0x00007feaeaca0c2f in QInotifyFileSystemWatcherEngine::run (this=0x276ca50) at io/qfilesystemwatcher_inotify.cpp:248
#8  0x00007feaeabd8175 in QThreadPrivate::start (arg=0x276ca50) at thread/qthread_unix.cpp:320
#9  0x00007feae2dc1d8c in start_thread (arg=0x7feace1a1700) at pthread_create.c:304
#10 0x00007feaedae904d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#11 0x0000000000000000 in ?? ()

Thread 6 (Thread 0x7feacd788700 (LWP 1842)):
#0  pthread_cond_timedwait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:216
#1  0x00007feaeabd879e in wait (this=<value optimized out>, mutex=0x28091d0, time=30000) at thread/qwaitcondition_unix.cpp:86
#2  QWaitCondition::wait (this=<value optimized out>, mutex=0x28091d0, time=30000) at thread/qwaitcondition_unix.cpp:160
#3  0x00007feaeabcd218 in QThreadPoolThread::run (this=0x2809720) at concurrent/qthreadpool.cpp:140
#4  0x00007feaeabd8175 in QThreadPrivate::start (arg=0x2809720) at thread/qthread_unix.cpp:320
#5  0x00007feae2dc1d8c in start_thread (arg=0x7feacd788700) at pthread_create.c:304
#6  0x00007feaedae904d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#7  0x0000000000000000 in ?? ()

Thread 5 (Thread 0x7feac1ce7700 (LWP 1843)):
#0  pthread_mutex_lock (mutex=0x27f8748) at forward.c:182
#1  0x00007feae24bda32 in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007feae24be3a8 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007feae24be639 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007feaeacea446 in QEventDispatcherGlib::processEvents (this=0x27f7fe0, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:424
#5  0x00007feaeacbe882 in QEventLoop::processEvents (this=<value optimized out>, flags=...) at kernel/qeventloop.cpp:149
#6  0x00007feaeacbeabc in QEventLoop::exec (this=0x7feac1ce6db0, flags=...) at kernel/qeventloop.cpp:201
#7  0x00007feaeabd5924 in QThread::exec (this=<value optimized out>) at thread/qthread.cpp:492
#8  0x00007feaeaca0c2f in QInotifyFileSystemWatcherEngine::run (this=0x27f7500) at io/qfilesystemwatcher_inotify.cpp:248
#9  0x00007feaeabd8175 in QThreadPrivate::start (arg=0x27f7500) at thread/qthread_unix.cpp:320
#10 0x00007feae2dc1d8c in start_thread (arg=0x7feac1ce7700) at pthread_create.c:304
#11 0x00007feaedae904d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#12 0x0000000000000000 in ?? ()

Thread 4 (Thread 0x7feabfcba700 (LWP 1848)):
#0  pthread_cond_timedwait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:216
#1  0x00007feae2974392 in ?? () from /usr/lib/x86_64-linux-gnu/libgthread-2.0.so.0
#2  0x00007feae24932af in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007feae2493ca9 in g_async_queue_timed_pop () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007feae24e7a5a in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007feae24e53e4 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#6  0x00007feae2dc1d8c in start_thread (arg=0x7feabfcba700) at pthread_create.c:304
#7  0x00007feaedae904d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#8  0x0000000000000000 in ?? ()

Thread 3 (Thread 0x7feabf4b9700 (LWP 1849)):
#0  0x00007feaedadbf03 in __poll (fds=<value optimized out>, nfds=<value optimized out>, timeout=<value optimized out>) at ../sysdeps/unix/sysv/linux/poll.c:87
#1  0x00007feae24be104 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007feae24be9f2 in g_main_loop_run () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007feac05d0c44 in ?? () from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0
#4  0x00007feae24e53e4 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007feae2dc1d8c in start_thread (arg=0x7feabf4b9700) at pthread_create.c:304
#6  0x00007feaedae904d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#7  0x0000000000000000 in ?? ()

Thread 2 (Thread 0x7feaba060700 (LWP 1877)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007feaeabd882b in wait (this=<value optimized out>, mutex=0x2821c50, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:88
#2  QWaitCondition::wait (this=<value optimized out>, mutex=0x2821c50, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:160
#3  0x00007fead156d4ea in ?? () from /usr/lib/pymodules/python2.7/PyQt4/QtCore.so
#4  0x00007fead21f1630 in call_function (f=<value optimized out>, throwflag=<value optimized out>) at ../Python/ceval.c:4013
#5  PyEval_EvalFrameEx (f=<value optimized out>, throwflag=<value optimized out>) at ../Python/ceval.c:2666
#6  0x00007fead21f327d in PyEval_EvalCodeEx (co=0x3240530, globals=<value optimized out>, locals=<value optimized out>, args=<value optimized out>, argcount=1, kws=0x0, kwcount=0, defs=0x0, defcount=0, closure=0x0) at ../Python/ceval.c:3253
#7  0x00007fead2172192 in function_call (func=0x3241488, arg=0x2671110, kw=0x0) at ../Objects/funcobject.c:526
#8  0x00007fead2145a53 in PyObject_Call (func=0x3241488, arg=<value optimized out>, kw=<value optimized out>) at ../Objects/abstract.c:2529
#9  0x00007fead21588ff in instancemethod_call (func=0x3241488, arg=0x2671110, kw=0x0) at ../Objects/classobject.c:2578
#10 0x00007fead2145a53 in PyObject_Call (func=0x2154640, arg=<value optimized out>, kw=<value optimized out>) at ../Objects/abstract.c:2529
#11 0x00007fead21eb627 in PyEval_CallObjectWithKeywords (func=0x2154640, arg=0x20ed050, kw=<value optimized out>) at ../Python/ceval.c:3882
#12 0x00007fead12b3ad2 in ?? () from /usr/lib/pymodules/python2.7/sip.so
#13 0x00007fead15534c5 in ?? () from /usr/lib/pymodules/python2.7/PyQt4/QtCore.so
#14 0x00007fead1588085 in ?? () from /usr/lib/pymodules/python2.7/PyQt4/QtCore.so
#15 0x00007feaeabd8175 in QThreadPrivate::start (arg=0x2fc4e10) at thread/qthread_unix.cpp:320
#16 0x00007feae2dc1d8c in start_thread (arg=0x7feaba060700) at pthread_create.c:304
#17 0x00007feaedae904d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#18 0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7feaee1e87a0 (LWP 1839)):
[KCrash Handler]
#6  PyFrame_New (tstate=0x0, code=0x323bc30, globals=0x30ff8c0, locals=0x0) at ../Objects/frameobject.c:625
#7  0x00007fead21f1cd1 in fast_function (f=<value optimized out>, throwflag=<value optimized out>) at ../Python/ceval.c:4088
#8  call_function (f=<value optimized out>, throwflag=<value optimized out>) at ../Python/ceval.c:4034
#9  PyEval_EvalFrameEx (f=<value optimized out>, throwflag=<value optimized out>) at ../Python/ceval.c:2666
#10 0x00007fead21f1f8c in fast_function (f=<value optimized out>, throwflag=<value optimized out>) at ../Python/ceval.c:4099
#11 call_function (f=<value optimized out>, throwflag=<value optimized out>) at ../Python/ceval.c:4034
#12 PyEval_EvalFrameEx (f=<value optimized out>, throwflag=<value optimized out>) at ../Python/ceval.c:2666
#13 0x00007fead21f1f8c in fast_function (f=<value optimized out>, throwflag=<value optimized out>) at ../Python/ceval.c:4099
#14 call_function (f=<value optimized out>, throwflag=<value optimized out>) at ../Python/ceval.c:4034
#15 PyEval_EvalFrameEx (f=<value optimized out>, throwflag=<value optimized out>) at ../Python/ceval.c:2666
#16 0x00007fead21f327d in PyEval_EvalCodeEx (co=0x323e130, globals=<value optimized out>, locals=<value optimized out>, args=<value optimized out>, argcount=1, kws=0x0, kwcount=0, defs=0x0, defcount=0, closure=0x0) at ../Python/ceval.c:3253
#17 0x00007fead2172192 in function_call (func=0x3249a28, arg=0x2666c10, kw=0x0) at ../Objects/funcobject.c:526
#18 0x00007fead2145a53 in PyObject_Call (func=0x3249a28, arg=<value optimized out>, kw=<value optimized out>) at ../Objects/abstract.c:2529
#19 0x00007fead21588ff in instancemethod_call (func=0x3249a28, arg=0x2666c10, kw=0x0) at ../Objects/classobject.c:2578
#20 0x00007fead2145a53 in PyObject_Call (func=0x21a45f0, arg=<value optimized out>, kw=<value optimized out>) at ../Objects/abstract.c:2529
#21 0x00007fead21eb627 in PyEval_CallObjectWithKeywords (func=0x21a45f0, arg=0x20ed050, kw=<value optimized out>) at ../Python/ceval.c:3882
#22 0x00007fead12bdde8 in sip_api_invoke_slot () from /usr/lib/pymodules/python2.7/sip.so
#23 0x00007fead163e766 in ?? () from /usr/lib/pymodules/python2.7/PyQt4/QtCore.so
#24 0x00007fead163e878 in ?? () from /usr/lib/pymodules/python2.7/PyQt4/QtCore.so
#25 0x00007fead163e932 in ?? () from /usr/lib/pymodules/python2.7/PyQt4/QtCore.so
#26 0x00007feaeacd45f8 in QMetaObject::activate (sender=0x2fb7010, m=<value optimized out>, local_signal_index=<value optimized out>, argv=0x0) at kernel/qobject.cpp:3287
#27 0x00007fead1588c37 in ?? () from /usr/lib/pymodules/python2.7/PyQt4/QtCore.so
#28 0x00007feaeacd31c9 in QObject::event (this=0x2fb7010, e=<value optimized out>) at kernel/qobject.cpp:1190
#29 0x00007fead1588bd5 in ?? () from /usr/lib/pymodules/python2.7/PyQt4/QtCore.so
#30 0x00007feaea0809e4 in QApplicationPrivate::notify_helper (this=0x1bc2250, receiver=0x2fb7010, e=0x7fff859072a0) at kernel/qapplication.cpp:4462
#31 0x00007feaea0853aa in QApplication::notify (this=<value optimized out>, receiver=0x2fb7010, e=0x7fff859072a0) at kernel/qapplication.cpp:4341
#32 0x00007feaeb977866 in KApplication::notify (this=0x1b91b40, receiver=0x2fb7010, event=0x7fff859072a0) at ../../kdeui/kernel/kapplication.cpp:311
#33 0x00007feaeacbf49c in QCoreApplication::notifyInternal (this=0x1b91b40, receiver=0x2fb7010, event=0x7fff859072a0) at kernel/qcoreapplication.cpp:731
#34 0x00007feaeacecf12 in sendEvent (this=0x1bc1690) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#35 QTimerInfoList::activateTimers (this=0x1bc1690) at kernel/qeventdispatcher_unix.cpp:604
#36 0x00007feaeace9cf4 in timerSourceDispatch (source=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:184
#37 0x00007feae24bdbcd in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#38 0x00007feae24be3a8 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#39 0x00007feae24be639 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#40 0x00007feaeacea3ef in QEventDispatcherGlib::processEvents (this=0x1b3f340, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:422
#41 0x00007feaea127dfe in QGuiEventDispatcherGlib::processEvents (this=<value optimized out>, flags=<value optimized out>) at kernel/qguieventdispatcher_glib.cpp:204
#42 0x00007feaeacbe882 in QEventLoop::processEvents (this=<value optimized out>, flags=...) at kernel/qeventloop.cpp:149
#43 0x00007feaeacbeabc in QEventLoop::exec (this=0x7fff85907510, flags=...) at kernel/qeventloop.cpp:201
#44 0x00007feaeacc2ecb in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1008
#45 0x00007feaeddd5897 in kdemain (argc=1, argv=0x7fff859078d8) at ../../../../plasma/desktop/shell/main.cpp:118
#46 0x00007feaeda21eff in __libc_start_main (main=0x400740 <main(int, char**)>, argc=1, ubp_av=0x7fff859078d8, init=<value optimized out>, fini=<value optimized out>, rtld_fini=<value optimized out>, stack_end=0x7fff859078c8) at libc-start.c:226
#47 0x0000000000400669 in _start ()

This bug may be a duplicate of or related to bug 240838.

Possible duplicates by query: bug 259278, bug 253040, bug 240969.

Reported using DrKonqi