Bug 273701

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:
- What I was doing when the application crashed:
Hi, I just upgraded to latest Ubuntu 11.04 and KDE started to crash on every start. 
What can I do with it?

The crash can be reproduced every time.

-- Backtrace:
Application: Shell plochy Plasma (plasma-desktop), signal: Segmentation fault
[Current thread is 1 (Thread 0x7fea963607a0 (LWP 2397))]

Thread 5 (Thread 0x7fea6f029700 (LWP 2596)):
#0  0x00007fff4b3ff830 in clock_gettime ()
#1  0x00007fea8abfc146 in clock_gettime (clock_id=1, tp=0x7fea6f028b10) at ../sysdeps/unix/clock_gettime.c:116
#2  0x00007fea92da2304 in do_gettime () at tools/qelapsedtimer_unix.cpp:123
#3  qt_gettime () at tools/qelapsedtimer_unix.cpp:140
#4  0x00007fea92e63e3d in QTimerInfoList::updateCurrentTime (this=0x26786c0) at kernel/qeventdispatcher_unix.cpp:339
#5  0x00007fea92e641a5 in QTimerInfoList::timerWait (this=0x26786c0, tm=...) at kernel/qeventdispatcher_unix.cpp:442
#6  0x00007fea92e62c2c in timerSourcePrepareHelper (src=<value optimized out>, timeout=0x7fea6f028c2c) at kernel/qeventdispatcher_glib.cpp:136
#7  0x00007fea92e62cd5 in timerSourcePrepare (source=<value optimized out>, timeout=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:169
#8  0x00007fea8a94b0a2 in g_main_context_prepare () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#9  0x00007fea8a94bf9d in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#10 0x00007fea8a94c639 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#11 0x00007fea92e63446 in QEventDispatcherGlib::processEvents (this=0x267e020, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:424
#12 0x00007fea92e37882 in QEventLoop::processEvents (this=<value optimized out>, flags=...) at kernel/qeventloop.cpp:149
#13 0x00007fea92e37abc in QEventLoop::exec (this=0x7fea6f028db0, flags=...) at kernel/qeventloop.cpp:201
#14 0x00007fea92d4e924 in QThread::exec (this=<value optimized out>) at thread/qthread.cpp:492
#15 0x00007fea92e19c2f in QInotifyFileSystemWatcherEngine::run (this=0x267db60) at io/qfilesystemwatcher_inotify.cpp:248
#16 0x00007fea92d51175 in QThreadPrivate::start (arg=0x267db60) at thread/qthread_unix.cpp:320
#17 0x00007fea8b24fd8c in start_thread (arg=0x7fea6f029700) at pthread_create.c:304
#18 0x00007fea95c6204d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#19 0x0000000000000000 in ?? ()

Thread 4 (Thread 0x7fea6ce16700 (LWP 2614)):
#0  0xffffffffff60017b in ?? ()
#1  0x00007fea6ce15ac0 in ?? ()
#2  0x00007fff4b3ff7b2 in ?? ()
Backtrace stopped: previous frame identical to this frame (corrupt stack?)

Thread 3 (Thread 0x7fea655e6700 (LWP 2617)):
#0  0x00007fea95c54f03 in __poll (fds=<value optimized out>, nfds=<value optimized out>, timeout=<value optimized out>) at ../sysdeps/unix/sysv/linux/poll.c:87
#1  0x00007fea8a94c104 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fea8a94c9f2 in g_main_loop_run () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fea666fdc44 in ?? () from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0
#4  0x00007fea8a9733e4 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007fea8b24fd8c in start_thread (arg=0x7fea655e6700) at pthread_create.c:304
#6  0x00007fea95c6204d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#7  0x0000000000000000 in ?? ()

Thread 2 (Thread 0x7fea60e24700 (LWP 2706)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007fea92d5182b in wait (this=<value optimized out>, mutex=0x2c116e0, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:88
#2  QWaitCondition::wait (this=<value optimized out>, mutex=0x2c116e0, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:160
#3  0x00007fea79bdf4ea in ?? () from /usr/lib/pymodules/python2.7/PyQt4/QtCore.so
#4  0x00007fea7a863630 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  0x00007fea7a86527d in PyEval_EvalCodeEx (co=0x3cbc530, 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  0x00007fea7a7e4192 in function_call (func=0x3cbd488, arg=0x1f47110, kw=0x0) at ../Objects/funcobject.c:526
#8  0x00007fea7a7b7a53 in PyObject_Call (func=0x3cbd488, arg=<value optimized out>, kw=<value optimized out>) at ../Objects/abstract.c:2529
#9  0x00007fea7a7ca8ff in instancemethod_call (func=0x3cbd488, arg=0x1f47110, kw=0x0) at ../Objects/classobject.c:2578
#10 0x00007fea7a7b7a53 in PyObject_Call (func=0x2ebba50, arg=<value optimized out>, kw=<value optimized out>) at ../Objects/abstract.c:2529
#11 0x00007fea7a85d627 in PyEval_CallObjectWithKeywords (func=0x2ebba50, arg=0x175a050, kw=<value optimized out>) at ../Python/ceval.c:3882
#12 0x00007fea79925ad2 in ?? () from /usr/lib/pymodules/python2.7/sip.so
#13 0x00007fea79bc54c5 in ?? () from /usr/lib/pymodules/python2.7/PyQt4/QtCore.so
#14 0x00007fea79bfa085 in ?? () from /usr/lib/pymodules/python2.7/PyQt4/QtCore.so
#15 0x00007fea92d51175 in QThreadPrivate::start (arg=0x1c287c0) at thread/qthread_unix.cpp:320
#16 0x00007fea8b24fd8c in start_thread (arg=0x7fea60e24700) at pthread_create.c:304
#17 0x00007fea95c6204d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#18 0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7fea963607a0 (LWP 2397)):
[KCrash Handler]
#6  0x00007fea7a871dc4 in _PyCodec_Lookup (encoding=0x146f160 "UTF-8") at ../Python/codecs.c:105
#7  0x00007fea7a872408 in codec_getitem (encoding=<value optimized out>) at ../Python/codecs.c:211
#8  PyCodec_Encoder (encoding=<value optimized out>) at ../Python/codecs.c:275
#9  0x00007fea7a872466 in PyCodec_Encode (object=0x3cd77e0, encoding=<value optimized out>, errors=0x0) at ../Python/codecs.c:322
#10 0x00007fea7a833b2b in PyUnicodeUCS4_AsEncodedString (unicode=0x3cd77e0, encoding=<value optimized out>, errors=<value optimized out>) at ../Objects/unicodeobject.c:1314
#11 0x00007fea7a87600e in convertsimple (arg=0x3ccebb0, p_format=0x7fff4b363150, p_va=0x7fff4b3632c0, flags=<value optimized out>, msgbuf=0x7fff4b363170 "\340w\315\003", bufsize=256, freelist=0x7fff4b363160) at ../Python/getargs.c:1051
#12 0x00007fea7a877f41 in convertitem (args=0x1f47450, format=<value optimized out>, p_va=0x7fff4b3632c0, flags=2) at ../Python/getargs.c:514
#13 vgetargs1 (args=0x1f47450, format=<value optimized out>, p_va=0x7fff4b3632c0, flags=2) at ../Python/getargs.c:345
#14 0x00007fea7a8786b9 in _PyArg_ParseTuple_SizeT (args=<value optimized out>, format=<value optimized out>) at ../Python/getargs.c:97
#15 0x00007fea7a8e9817 in posix_do_stat (self=<value optimized out>, args=<value optimized out>) at ../Modules/posixmodule.c:1483
#16 posix_stat (self=<value optimized out>, args=<value optimized out>) at ../Modules/posixmodule.c:2644
#17 0x00007fea7a863630 in call_function (f=<value optimized out>, throwflag=<value optimized out>) at ../Python/ceval.c:4013
#18 PyEval_EvalFrameEx (f=<value optimized out>, throwflag=<value optimized out>) at ../Python/ceval.c:2666
#19 0x00007fea7a863f8c in fast_function (f=<value optimized out>, throwflag=<value optimized out>) at ../Python/ceval.c:4099
#20 call_function (f=<value optimized out>, throwflag=<value optimized out>) at ../Python/ceval.c:4034
#21 PyEval_EvalFrameEx (f=<value optimized out>, throwflag=<value optimized out>) at ../Python/ceval.c:2666
#22 0x00007fea7a863f8c in fast_function (f=<value optimized out>, throwflag=<value optimized out>) at ../Python/ceval.c:4099
#23 call_function (f=<value optimized out>, throwflag=<value optimized out>) at ../Python/ceval.c:4034
#24 PyEval_EvalFrameEx (f=<value optimized out>, throwflag=<value optimized out>) at ../Python/ceval.c:2666
#25 0x00007fea7a863f8c in fast_function (f=<value optimized out>, throwflag=<value optimized out>) at ../Python/ceval.c:4099
#26 call_function (f=<value optimized out>, throwflag=<value optimized out>) at ../Python/ceval.c:4034
#27 PyEval_EvalFrameEx (f=<value optimized out>, throwflag=<value optimized out>) at ../Python/ceval.c:2666
#28 0x00007fea7a863f8c in fast_function (f=<value optimized out>, throwflag=<value optimized out>) at ../Python/ceval.c:4099
#29 call_function (f=<value optimized out>, throwflag=<value optimized out>) at ../Python/ceval.c:4034
#30 PyEval_EvalFrameEx (f=<value optimized out>, throwflag=<value optimized out>) at ../Python/ceval.c:2666
#31 0x00007fea7a863f8c in fast_function (f=<value optimized out>, throwflag=<value optimized out>) at ../Python/ceval.c:4099
#32 call_function (f=<value optimized out>, throwflag=<value optimized out>) at ../Python/ceval.c:4034
#33 PyEval_EvalFrameEx (f=<value optimized out>, throwflag=<value optimized out>) at ../Python/ceval.c:2666
#34 0x00007fea7a863f8c in fast_function (f=<value optimized out>, throwflag=<value optimized out>) at ../Python/ceval.c:4099
#35 call_function (f=<value optimized out>, throwflag=<value optimized out>) at ../Python/ceval.c:4034
#36 PyEval_EvalFrameEx (f=<value optimized out>, throwflag=<value optimized out>) at ../Python/ceval.c:2666
#37 0x00007fea7a86527d in PyEval_EvalCodeEx (co=0x3cba130, 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
#38 0x00007fea7a7e4192 in function_call (func=0x3cc6a28, arg=0x1f3cc10, kw=0x0) at ../Objects/funcobject.c:526
#39 0x00007fea7a7b7a53 in PyObject_Call (func=0x3cc6a28, arg=<value optimized out>, kw=<value optimized out>) at ../Objects/abstract.c:2529
#40 0x00007fea7a7ca8ff in instancemethod_call (func=0x3cc6a28, arg=0x1f3cc10, kw=0x0) at ../Objects/classobject.c:2578
#41 0x00007fea7a7b7a53 in PyObject_Call (func=0x18125a0, arg=<value optimized out>, kw=<value optimized out>) at ../Objects/abstract.c:2529
#42 0x00007fea7a85d627 in PyEval_CallObjectWithKeywords (func=0x18125a0, arg=0x175a050, kw=<value optimized out>) at ../Python/ceval.c:3882
#43 0x00007fea7992fde8 in sip_api_invoke_slot () from /usr/lib/pymodules/python2.7/sip.so
#44 0x00007fea79cb0766 in ?? () from /usr/lib/pymodules/python2.7/PyQt4/QtCore.so
#45 0x00007fea79cb0878 in ?? () from /usr/lib/pymodules/python2.7/PyQt4/QtCore.so
#46 0x00007fea79cb0932 in ?? () from /usr/lib/pymodules/python2.7/PyQt4/QtCore.so
#47 0x00007fea92e4d5f8 in QMetaObject::activate (sender=0x2d16d30, m=<value optimized out>, local_signal_index=<value optimized out>, argv=0x0) at kernel/qobject.cpp:3287
#48 0x00007fea79bfac37 in ?? () from /usr/lib/pymodules/python2.7/PyQt4/QtCore.so
#49 0x00007fea92e4c1c9 in QObject::event (this=0x2d16d30, e=<value optimized out>) at kernel/qobject.cpp:1190
#50 0x00007fea79bfabd5 in ?? () from /usr/lib/pymodules/python2.7/PyQt4/QtCore.so
#51 0x00007fea921f99e4 in QApplicationPrivate::notify_helper (this=0x111cc50, receiver=0x2d16d30, e=0x7fff4b364b50) at kernel/qapplication.cpp:4462
#52 0x00007fea921fe3aa in QApplication::notify (this=<value optimized out>, receiver=0x2d16d30, e=0x7fff4b364b50) at kernel/qapplication.cpp:4341
#53 0x00007fea93af0866 in KApplication::notify (this=0x110c970, receiver=0x2d16d30, event=0x7fff4b364b50) at ../../kdeui/kernel/kapplication.cpp:311
#54 0x00007fea92e3849c in QCoreApplication::notifyInternal (this=0x110c970, receiver=0x2d16d30, event=0x7fff4b364b50) at kernel/qcoreapplication.cpp:731
#55 0x00007fea92e65f12 in sendEvent (this=0x1120770) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#56 QTimerInfoList::activateTimers (this=0x1120770) at kernel/qeventdispatcher_unix.cpp:604
#57 0x00007fea92e62cf4 in timerSourceDispatch (source=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:184
#58 0x00007fea8a94bbcd in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#59 0x00007fea8a94c3a8 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#60 0x00007fea8a94c639 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#61 0x00007fea92e633ef in QEventDispatcherGlib::processEvents (this=0x108f340, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:422
#62 0x00007fea922a0dfe in QGuiEventDispatcherGlib::processEvents (this=<value optimized out>, flags=<value optimized out>) at kernel/qguieventdispatcher_glib.cpp:204
#63 0x00007fea92e37882 in QEventLoop::processEvents (this=<value optimized out>, flags=...) at kernel/qeventloop.cpp:149
#64 0x00007fea92e37abc in QEventLoop::exec (this=0x7fff4b364dc0, flags=...) at kernel/qeventloop.cpp:201
#65 0x00007fea92e3becb in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1008
#66 0x00007fea95f4e897 in kdemain (argc=1, argv=0x7fff4b365188) at ../../../../plasma/desktop/shell/main.cpp:118
#67 0x00007fea95b9aeff in __libc_start_main (main=0x400740 <main(int, char**)>, argc=1, ubp_av=0x7fff4b365188, init=<value optimized out>, fini=<value optimized out>, rtld_fini=<value optimized out>, stack_end=0x7fff4b365178) at libc-start.c:226
#68 0x0000000000400669 in _start ()

This bug may be a duplicate of or related to bug 272357.

Possible duplicates by query: bug 272357.

Reported using DrKonqi