Bug 290731

Application: plasma-desktop (0.4)
KDE Platform Version: 4.7.3 (4.7.3) (Compiled from sources)
Qt Version: 4.7.4
Operating System: Linux 3.0.0-15-generic x86_64
Distribution: Ubuntu 11.10

-- Information about the crash:
- What I was doing when the application crashed: every time that i restart plasma-desktop crash on start-up..

The crash can be reproduced every time.

-- Backtrace:
Application: Shell del desktop di Plasma (plasma-desktop), signal: Segmentation fault
[Current thread is 1 (Thread 0x7fe30c3417a0 (LWP 1744))]

Thread 3 (Thread 0x7fe2ed067700 (LWP 1764)):
#0  0x00007fe30bc16773 in __GI___poll (fds=<optimized out>, nfds=<optimized out>, timeout=<optimized out>) at ../sysdeps/unix/sysv/linux/poll.c:87
#1  0x00007fe3001a0f68 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fe3001a1429 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fe308e07f3e in QEventDispatcherGlib::processEvents (this=0x115b720, flags=<optimized out>) at kernel/qeventdispatcher_glib.cpp:424
#4  0x00007fe308ddbcf2 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#5  0x00007fe308ddbef7 in QEventLoop::exec (this=0x7fe2ed066db0, flags=...) at kernel/qeventloop.cpp:201
#6  0x00007fe308cf327f in QThread::exec (this=<optimized out>) at thread/qthread.cpp:498
#7  0x00007fe308dbecbf in QInotifyFileSystemWatcherEngine::run (this=0x119e000) at io/qfilesystemwatcher_inotify.cpp:248
#8  0x00007fe308cf5d05 in QThreadPrivate::start (arg=0x119e000) at thread/qthread_unix.cpp:331
#9  0x00007fe300cadefc in start_thread (arg=0x7fe2ed067700) at pthread_create.c:304
#10 0x00007fe30bc2289d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#11 0x0000000000000000 in ?? ()

Thread 2 (Thread 0x7fe2e1402700 (LWP 1765)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007fe308cf61ab in wait (time=18446744073709551615, this=0x12bc680) at thread/qwaitcondition_unix.cpp:88
#2  QWaitCondition::wait (this=<optimized out>, mutex=0x119cce0, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:160
#3  0x00007fe2f2a8ef5d in meth_QWaitCondition_wait (sipSelf=<QWaitCondition at remote 0x10157c0>, sipArgs=(<QMutex at remote 0x1015590>,), sipKwds=<optimized out>) at sipQtCorepart1.cpp:6461
#4  0x00007fe2f37596f5 in call_function (oparg=<optimized out>, pp_stack=0x7fe2e14017f0) at ../Python/ceval.c:4021
#5  PyEval_EvalFrameEx (f=<optimized out>, throwflag=<optimized out>) at ../Python/ceval.c:2666
#6  0x00007fe2f375af05 in PyEval_EvalCodeEx (co=<optimized out>, globals=<optimized out>, locals=<optimized out>, args=<optimized out>, argcount=1, kws=0x0, kwcount=0, defs=0x0, defcount=0, closure=0x0) at ../Python/ceval.c:3253
#7  0x00007fe2f36dda1c in function_call (func=<function at remote 0x14335f0>, arg=(<WallpaperRenderer(job=<StackJob(color=<QColor at remote 0x1442600>, renderThread=None, jobId=1, images=[<StackJob(color=<QColor at remote 0x1442520>, renderThread=<...>, jobId=2, images=[u'/home/luca/.kde/share/apps/plasma/clockwallpapers/plasma-desktopLj1672/bg.jpg', u'/home/luca/.kde/share/apps/plasma/clockwallpapers/plasma-desktopLj1672/zodiacCapricorn.png', u'/home/luca/.kde/share/apps/plasma/clockwallpapers/plasma-desktopLj1672/moonphase11.png', u'/home/luca/.kde/share/apps/plasma/clockwallpapers/plasma-desktopLj1672/month1.png', u'/home/luca/.kde/share/apps/plasma/clockwallpapers/plasma-desktopLj1672/weekday4.png', u'/home/luca/.kde/share/apps/plasma/clockwallpapers/plasma-desktopLj1672/day5.png', u'/home/luca/.kde/share/apps/plasma/clockwallpapers/plasma-desktopLj1672/hour19.png'], method=<ResizeMethod at remote 0x143f9e0>, size=<QSize at remote 0x1042590>) at remote 0x144d2d8>, u'/home/luca/.kde/share/apps/plasma/clockwallpapers/plasma-desktopLj1672/minute46.png'], method=<...>, size=<...>) at remot...(truncated), kw=0x0) at ../Objects/funcobject.c:526
#8  0x00007fe2f36b51f3 in PyObject_Call (func=<function at remote 0x14335f0>, arg=<optimized out>, kw=<optimized out>) at ../Objects/abstract.c:2529
#9  0x00007fe2f36c294f in instancemethod_call (func=<function at remote 0x14335f0>, arg=(<WallpaperRenderer(job=<StackJob(color=<QColor at remote 0x1442600>, renderThread=None, jobId=1, images=[<StackJob(color=<QColor at remote 0x1442520>, renderThread=<...>, jobId=2, images=[u'/home/luca/.kde/share/apps/plasma/clockwallpapers/plasma-desktopLj1672/bg.jpg', u'/home/luca/.kde/share/apps/plasma/clockwallpapers/plasma-desktopLj1672/zodiacCapricorn.png', u'/home/luca/.kde/share/apps/plasma/clockwallpapers/plasma-desktopLj1672/moonphase11.png', u'/home/luca/.kde/share/apps/plasma/clockwallpapers/plasma-desktopLj1672/month1.png', u'/home/luca/.kde/share/apps/plasma/clockwallpapers/plasma-desktopLj1672/weekday4.png', u'/home/luca/.kde/share/apps/plasma/clockwallpapers/plasma-desktopLj1672/day5.png', u'/home/luca/.kde/share/apps/plasma/clockwallpapers/plasma-desktopLj1672/hour19.png'], method=<ResizeMethod at remote 0x143f9e0>, size=<QSize at remote 0x1042590>) at remote 0x144d2d8>, u'/home/luca/.kde/share/apps/plasma/clockwallpapers/plasma-desktopLj1672/minute46.png'], method=<...>, size=<...>) at remot...(truncated), kw=0x0) at ../Objects/classobject.c:2578
#10 0x00007fe2f36b51f3 in PyObject_Call (func=<instancemethod at remote 0x10e2820>, arg=<optimized out>, kw=<optimized out>) at ../Objects/abstract.c:2529
#11 0x00007fe2f3753807 in PyEval_CallObjectWithKeywords (func=<instancemethod at remote 0x10e2820>, arg=(), kw=<optimized out>) at ../Python/ceval.c:3890
#12 0x00007fe2f27d7f22 in sip_api_call_method (isErr=0x0, method=<instancemethod at remote 0x10e2820>, fmt=0x7fe2f2b76153 "") at /build/buildd/sip4-4.12.4/siplib/siplib.c:1742
#13 0x00007fe2f2a776f0 in sipVH_QtCore_11 (sipGILState=PyGILState_UNLOCKED, sipMethod=<instancemethod at remote 0x10e2820>) at sipQtCorepart0.cpp:4381
#14 0x00007fe2f2aaa137 in sipQThread::run (this=0x1417850) at sipQtCorepart2.cpp:2877
#15 0x00007fe308cf5d05 in QThreadPrivate::start (arg=0x1417850) at thread/qthread_unix.cpp:331
#16 0x00007fe300cadefc in start_thread (arg=0x7fe2e1402700) at pthread_create.c:304
#17 0x00007fe30bc2289d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#18 0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7fe30c3417a0 (LWP 1744)):
[KCrash Handler]
#6  0x00007fe2f36b51da in PyObject_Call (func=<built-in function utf_8_encode>, arg=(u'/home/luca/.kde/share/apps/plasma/clockwallpapers/plasma-desktopxf1672/bg.jpg',), kw=0x0) at ../Objects/abstract.c:2527
#7  0x00007fe2f3753807 in PyEval_CallObjectWithKeywords (func=<built-in function utf_8_encode>, arg=(u'/home/luca/.kde/share/apps/plasma/clockwallpapers/plasma-desktopxf1672/bg.jpg',), kw=<optimized out>) at ../Python/ceval.c:3890
#8  0x00007fe2f37695da in PyCodec_Encode (object=u'/home/luca/.kde/share/apps/plasma/clockwallpapers/plasma-desktopxf1672/bg.jpg', encoding=<optimized out>, errors=0x0) at ../Python/codecs.c:330
#9  0x00007fe2f372b4a5 in PyUnicodeUCS4_AsEncodedString (unicode=u'/home/luca/.kde/share/apps/plasma/clockwallpapers/plasma-desktopxf1672/bg.jpg', encoding=<optimized out>, errors=<optimized out>) at ../Objects/unicodeobject.c:1314
#10 0x00007fe2f376d046 in convertsimple (freelist=0x7fff9f65e6e0, bufsize=256, msgbuf=0x7fff9f65e6f0 "\002", flags=2, p_va=0x7fff9f65e848, p_format=<synthetic pointer>, arg=<QString at remote 0x1442ad0>) at ../Python/getargs.c:1062
#11 convertitem (arg=<QString at remote 0x1442ad0>, p_format=0x7fff9f65e658, p_va=0x7fff9f65e848, flags=2, levels=0x7fff9f65e660, msgbuf=0x7fff9f65e6f0 "\002", bufsize=256, freelist=0x7fff9f65e6e0) at ../Python/getargs.c:514
#12 0x00007fe2f376ea58 in vgetargs1 (args=(<QString at remote 0x1442ad0>,), format=0x7fe2f38ac0e3 "et:stat", p_va=0x7fff9f65e848, flags=2) at ../Python/getargs.c:345
#13 0x00007fe2f376f62c in _PyArg_ParseTuple_SizeT (args=<optimized out>, format=<optimized out>) at ../Python/getargs.c:97
#14 0x00007fe2f37def37 in posix_do_stat (statfunc=<optimized out>, format=0x7fe2f38ac0e3 "et:stat", args=<optimized out>, self=<optimized out>, wformat=<optimized out>, wstatfunc=<optimized out>) at ../Modules/posixmodule.c:1481
#15 posix_stat (self=<optimized out>, args=<optimized out>) at ../Modules/posixmodule.c:2642
#16 0x00007fe2f37596f5 in call_function (oparg=<optimized out>, pp_stack=0x7fff9f65eac0) at ../Python/ceval.c:4021
#17 PyEval_EvalFrameEx (f=<optimized out>, throwflag=<optimized out>) at ../Python/ceval.c:2666
#18 0x00007fe2f375a064 in fast_function (nk=<optimized out>, na=1, n=<optimized out>, pp_stack=0x7fff9f65ec20, func=<function at remote 0xb020c8>) at ../Python/ceval.c:4107
#19 call_function (oparg=<optimized out>, pp_stack=0x7fff9f65ec20) at ../Python/ceval.c:4042
#20 PyEval_EvalFrameEx (f=<optimized out>, throwflag=<optimized out>) at ../Python/ceval.c:2666
#21 0x00007fe2f375a064 in fast_function (nk=<optimized out>, na=2, n=<optimized out>, pp_stack=0x7fff9f65ed80, func=<function at remote 0x143c9b0>) at ../Python/ceval.c:4107
#22 call_function (oparg=<optimized out>, pp_stack=0x7fff9f65ed80) at ../Python/ceval.c:4042
#23 PyEval_EvalFrameEx (f=<optimized out>, throwflag=<optimized out>) at ../Python/ceval.c:2666
#24 0x00007fe2f375a064 in fast_function (nk=<optimized out>, na=2, n=<optimized out>, pp_stack=0x7fff9f65eee0, func=<function at remote 0x143ca28>) at ../Python/ceval.c:4107
#25 call_function (oparg=<optimized out>, pp_stack=0x7fff9f65eee0) at ../Python/ceval.c:4042
#26 PyEval_EvalFrameEx (f=<optimized out>, throwflag=<optimized out>) at ../Python/ceval.c:2666
#27 0x00007fe2f375a064 in fast_function (nk=<optimized out>, na=2, n=<optimized out>, pp_stack=0x7fff9f65f040, func=<function at remote 0x143c9b0>) at ../Python/ceval.c:4107
#28 call_function (oparg=<optimized out>, pp_stack=0x7fff9f65f040) at ../Python/ceval.c:4042
#29 PyEval_EvalFrameEx (f=<optimized out>, throwflag=<optimized out>) at ../Python/ceval.c:2666
#30 0x00007fe2f375a064 in fast_function (nk=<optimized out>, na=2, n=<optimized out>, pp_stack=0x7fff9f65f1a0, func=<function at remote 0x143ca28>) at ../Python/ceval.c:4107
#31 call_function (oparg=<optimized out>, pp_stack=0x7fff9f65f1a0) at ../Python/ceval.c:4042
#32 PyEval_EvalFrameEx (f=<optimized out>, throwflag=<optimized out>) at ../Python/ceval.c:2666
#33 0x00007fe2f375a064 in fast_function (nk=<optimized out>, na=2, n=<optimized out>, pp_stack=0x7fff9f65f300, func=<function at remote 0x143caa0>) at ../Python/ceval.c:4107
#34 call_function (oparg=<optimized out>, pp_stack=0x7fff9f65f300) at ../Python/ceval.c:4042
#35 PyEval_EvalFrameEx (f=<optimized out>, throwflag=<optimized out>) at ../Python/ceval.c:2666
#36 0x00007fe2f375af05 in PyEval_EvalCodeEx (co=<optimized out>, globals=<optimized out>, locals=<optimized out>, args=<optimized out>, argcount=1, kws=0x0, kwcount=0, defs=0x0, defcount=0, closure=0x0) at ../Python/ceval.c:3253
#37 0x00007fe2f36dda1c in function_call (func=<function at remote 0x143cb90>, arg=(<WallpaperCache(wallpaper=<Clock(widget=None, cache=<...>, wallpaper_script=<PythonWallpaperScript(initialized=True, pluginName='wallpaper_clock', moduleName='clock', pywallpaper=<...>, module=<module at remote 0x103fa28>) at remote 0xd81d40>, ampm=False, color=<QColor at remote 0x14422f0>, wallpaper=<Wallpaper at remote 0x12eff80>, newStuffDialog=None, wallpaperModel=None, immediateRepaint=True, fileDialog=None, usersWallpapers=None, method=<ResizeMethod at remote 0x144d200>, clockPackage=<ClockPackage(dlg=None, ampm=True, refreshHourInterval=60, _preview=<QImage at remote 0x14424b0>, height=1200, _metadata=<PackageMetadata at remote 0x144e170>, _hourImages=24, width=1920) at remote 0x144e0e0>) at remote 0x12efb90>, currentPixmap=None, dirtyTimer=<QTimer at remote 0x12efe60>, cache={0: [[3], False, None, <...>, <...>, None], 1: [[2, [2, <QString at remote 0x14500c0>]], True, None, <...>, <...>, None], 2: [[2, [<QString at remote 0x1442ad0>, <QString at remote 0x1442a60>, <QString at remote 0x1442bb0>, <QStr...(truncated), kw=0x0) at ../Objects/funcobject.c:526
#38 0x00007fe2f36b51f3 in PyObject_Call (func=<function at remote 0x143cb90>, arg=<optimized out>, kw=<optimized out>) at ../Objects/abstract.c:2529
#39 0x00007fe2f36c294f in instancemethod_call (func=<function at remote 0x143cb90>, arg=(<WallpaperCache(wallpaper=<Clock(widget=None, cache=<...>, wallpaper_script=<PythonWallpaperScript(initialized=True, pluginName='wallpaper_clock', moduleName='clock', pywallpaper=<...>, module=<module at remote 0x103fa28>) at remote 0xd81d40>, ampm=False, color=<QColor at remote 0x14422f0>, wallpaper=<Wallpaper at remote 0x12eff80>, newStuffDialog=None, wallpaperModel=None, immediateRepaint=True, fileDialog=None, usersWallpapers=None, method=<ResizeMethod at remote 0x144d200>, clockPackage=<ClockPackage(dlg=None, ampm=True, refreshHourInterval=60, _preview=<QImage at remote 0x14424b0>, height=1200, _metadata=<PackageMetadata at remote 0x144e170>, _hourImages=24, width=1920) at remote 0x144e0e0>) at remote 0x12efb90>, currentPixmap=None, dirtyTimer=<QTimer at remote 0x12efe60>, cache={0: [[3], False, None, <...>, <...>, None], 1: [[2, [2, <QString at remote 0x14500c0>]], True, None, <...>, <...>, None], 2: [[2, [<QString at remote 0x1442ad0>, <QString at remote 0x1442a60>, <QString at remote 0x1442bb0>, <QStr...(truncated), kw=0x0) at ../Objects/classobject.c:2578
#40 0x00007fe2f36b51f3 in PyObject_Call (func=<instancemethod at remote 0xb78730>, arg=<optimized out>, kw=<optimized out>) at ../Objects/abstract.c:2529
#41 0x00007fe2f3753807 in PyEval_CallObjectWithKeywords (func=<instancemethod at remote 0xb78730>, arg=(), kw=<optimized out>) at ../Python/ceval.c:3890
#42 0x00007fe2f27dfcc0 in sip_api_invoke_slot (slot=<optimized out>, sigargs=()) at /build/buildd/sip4-4.12.4/siplib/qtlib.c:203
#43 0x00007fe2f2b5cf86 in PyQtProxy::invokeSlot(qpycore_slot const&, void**) () from /usr/lib/python2.7/dist-packages/PyQt4/QtCore.so
#44 0x00007fe2f2b5d068 in PyQtProxy::unislot(void**) () from /usr/lib/python2.7/dist-packages/PyQt4/QtCore.so
#45 0x00007fe2f2b5d122 in PyQtProxy::qt_metacall(QMetaObject::Call, int, void**) () from /usr/lib/python2.7/dist-packages/PyQt4/QtCore.so
#46 0x00007fe308defeba in QMetaObject::activate (sender=0x15732a0, m=<optimized out>, local_signal_index=<optimized out>, argv=0x0) at kernel/qobject.cpp:3278
#47 0x00007fe2f2aaa907 in sipQTimer::timerEvent (this=0x15732a0, a0=0x7fff9f65ff10) at sipQtCorepart2.cpp:148
#48 0x00007fe308df3789 in QObject::event (this=0x15732a0, e=<optimized out>) at kernel/qobject.cpp:1181
#49 0x00007fe2f2aab805 in event (a0=0x7fff9f65ff10, this=0x15732a0) at sipQtCorepart2.cpp:165
#50 sipQTimer::event (this=0x15732a0, a0=0x7fff9f65ff10) at sipQtCorepart2.cpp:157
#51 0x00007fe30818d424 in notify_helper (e=0x7fff9f65ff10, receiver=0x15732a0, this=0x6e9e40) at kernel/qapplication.cpp:4486
#52 QApplicationPrivate::notify_helper (this=0x6e9e40, receiver=0x15732a0, e=0x7fff9f65ff10) at kernel/qapplication.cpp:4458
#53 0x00007fe308192291 in QApplication::notify (this=0x6d0a00, receiver=0x15732a0, e=0x7fff9f65ff10) at kernel/qapplication.cpp:4365
#54 0x00007fe309a8b126 in KApplication::notify (this=0x6d0a00, receiver=0x15732a0, event=0x7fff9f65ff10) at ../../kdeui/kernel/kapplication.cpp:311
#55 0x00007fe308ddcafc in QCoreApplication::notifyInternal (this=0x6d0a00, receiver=0x15732a0, event=0x7fff9f65ff10) at kernel/qcoreapplication.cpp:787
#56 0x00007fe308e09d62 in sendEvent (event=0x7fff9f65ff10, receiver=<optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#57 QTimerInfoList::activateTimers (this=0x6f18e0) at kernel/qeventdispatcher_unix.cpp:603
#58 0x00007fe308e07514 in timerSourceDispatch (source=<optimized out>) at kernel/qeventdispatcher_glib.cpp:184
#59 0x00007fe3001a0a5d in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#60 0x00007fe3001a1258 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#61 0x00007fe3001a1429 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#62 0x00007fe308e07ed6 in QEventDispatcherGlib::processEvents (this=0x66ef40, flags=<optimized out>) at kernel/qeventdispatcher_glib.cpp:422
#63 0x00007fe30823507e in QGuiEventDispatcherGlib::processEvents (this=<optimized out>, flags=<optimized out>) at kernel/qguieventdispatcher_glib.cpp:204
#64 0x00007fe308ddbcf2 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#65 0x00007fe308ddbef7 in QEventLoop::exec (this=0x7fff9f6601a0, flags=...) at kernel/qeventloop.cpp:201
#66 0x00007fe308de0789 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1064
#67 0x00007fe30bf211a3 in kdemain (argc=1, argv=0x7fff9f660588) at ../../../../plasma/desktop/shell/main.cpp:120
#68 0x00007fe30bb6230d in __libc_start_main (main=0x400640 <main(int, char**)>, argc=1, ubp_av=0x7fff9f660588, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7fff9f660578) at libc-start.c:226
#69 0x0000000000400671 in _start ()

Possible duplicates by query: bug 288634, bug 273701, bug 272357, bug 265204.

Reported using DrKonqi