Application: plasma-desktop (0.4)
KDE Platform Version: 4.8.1 (4.8.1)
Qt Version: 4.8.0
Operating System: Linux 3.3.0-8.fc16.x86_64 x86_64
Distribution (Platform): Fedora RPMs

-- Information about the crash:
reboot after updating Fedora 16 to:
-  kde 4.8.1 
- kernel 3.3.0-8.fc16.x86_64

The crash can be reproduced every time.

-- Backtrace:
Application: Plasma Desktop Shell (plasma-desktop), signal: Segmentation fault
Using host libthread_db library "/lib64/libthread_db.so.1".
82	T_PSEUDO (SYSCALL_SYMBOL, SYSCALL_NAME, SYSCALL_NARGS)
[Current thread is 1 (Thread 0x7f4f4a8bb880 (LWP 2218))]

Thread 5 (Thread 0x7f4f26249700 (LWP 2291)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:165
#1  0x00007f4f49f15e62 in QTWTF::TCMalloc_PageHeap::scavengerThread (this=0x7f4f4a20f240) at ../3rdparty/javascriptcore/JavaScriptCore/wtf/FastMalloc.cpp:2359
#2  0x00007f4f49f15e99 in QTWTF::TCMalloc_PageHeap::runScavengerThread (context=<optimized out>) at ../3rdparty/javascriptcore/JavaScriptCore/wtf/FastMalloc.cpp:1464
#3  0x00007f4f45a8ad90 in start_thread (arg=0x7f4f26249700) at pthread_create.c:309
#4  0x00007f4f44363f5d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:115

Thread 4 (Thread 0x7f4f1dd08700 (LWP 2356)):
#0  0x00007f4f3e6e3eb6 in g_main_context_prepare (context=0x7f4f180009a0, priority=0x7f4f1dd07ba8) at gmain.c:2690
#1  0x00007f4f3e6e4e6d in g_main_context_iterate (context=0x7f4f180009a0, block=1, dispatch=1, self=<optimized out>) at gmain.c:3069
#2  0x00007f4f3e6e549c in g_main_context_iteration (context=0x7f4f180009a0, may_block=1) at gmain.c:3152
#3  0x00007f4f45e46dc6 in QEventDispatcherGlib::processEvents (this=0x7f4f180008c0, flags=<optimized out>) at kernel/qeventdispatcher_glib.cpp:426
#4  0x00007f4f45e17182 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#5  0x00007f4f45e173d7 in QEventLoop::exec (this=0x7f4f1dd07cd0, flags=...) at kernel/qeventloop.cpp:204
#6  0x00007f4f45d17b27 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:501
#7  0x00007f4f45df6e7f in QInotifyFileSystemWatcherEngine::run (this=0x230e950) at io/qfilesystemwatcher_inotify.cpp:248
#8  0x00007f4f45d1ab6b in QThreadPrivate::start (arg=0x230e950) at thread/qthread_unix.cpp:298
#9  0x00007f4f45a8ad90 in start_thread (arg=0x7f4f1dd08700) at pthread_create.c:309
#10 0x00007f4f44363f5d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:115

Thread 3 (Thread 0x7f4f0eaf3700 (LWP 2404)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:165
#1  0x00007f4f433a56ec in WTF::TCMalloc_PageHeap::scavengerThread (this=0x7f4f43d69c20) at ../../../Source/JavaScriptCore/wtf/FastMalloc.cpp:2495
#2  0x00007f4f433a5819 in WTF::TCMalloc_PageHeap::runScavengerThread (context=<optimized out>) at ../../../Source/JavaScriptCore/wtf/FastMalloc.cpp:1618
#3  0x00007f4f45a8ad90 in start_thread (arg=0x7f4f0eaf3700) at pthread_create.c:309
#4  0x00007f4f44363f5d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:115

Thread 2 (Thread 0x7f4f0e2f2700 (LWP 2405)):
#0  0x00007f4f4435b5c3 in __GI___poll (fds=<optimized out>, nfds=<optimized out>, timeout=<optimized out>) at ../sysdeps/unix/sysv/linux/poll.c:87
#1  0x00007f4f3e6e4fd8 in g_main_context_poll (n_fds=1, fds=0x7f4f080013e0, priority=<optimized out>, timeout=8717, context=0x7f4f080009a0) at gmain.c:3402
#2  g_main_context_iterate (context=0x7f4f080009a0, block=<optimized out>, dispatch=1, self=<optimized out>) at gmain.c:3084
#3  0x00007f4f3e6e549c in g_main_context_iteration (context=0x7f4f080009a0, may_block=1) at gmain.c:3152
#4  0x00007f4f45e46dc6 in QEventDispatcherGlib::processEvents (this=0x7f4f080008c0, flags=<optimized out>) at kernel/qeventdispatcher_glib.cpp:426
#5  0x00007f4f45e17182 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#6  0x00007f4f45e173d7 in QEventLoop::exec (this=0x7f4f0e2f1d00, flags=...) at kernel/qeventloop.cpp:204
#7  0x00007f4f45d17b27 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:501
#8  0x00007f4f45d1ab6b in QThreadPrivate::start (arg=0x33c05d0) at thread/qthread_unix.cpp:298
#9  0x00007f4f45a8ad90 in start_thread (arg=0x7f4f0e2f2700) at pthread_create.c:309
#10 0x00007f4f44363f5d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:115

Thread 1 (Thread 0x7f4f4a8bb880 (LWP 2218)):
[KCrash Handler]
#6  0x00007f4f2d69617a in PyObject_Call (func=<instancemethod at remote 0x17f65f0>, arg=(<instancemethod at remote 0x26fea00>, False), kw=0x0) at /usr/src/debug/Python-2.7.2/Objects/abstract.c:2527
#7  0x00007f4f2d727457 in PyEval_CallObjectWithKeywords (func=<instancemethod at remote 0x17f65f0>, arg=(<instancemethod at remote 0x26fea00>, False), kw=<optimized out>) at /usr/src/debug/Python-2.7.2/Python/ceval.c:3959
#8  0x00007f4f0f3476ab in _pyglib_handler_marshal (user_data=0x228f290) at pyglib.c:532
#9  0x00007f4f3e6e62bb in g_timeout_dispatch (source=0x316d320, callback=<optimized out>, user_data=<optimized out>) at gmain.c:3907
#10 0x00007f4f3e6e4acd in g_main_dispatch (context=0x114a000) at gmain.c:2441
#11 g_main_context_dispatch (context=0x114a000) at gmain.c:3011
#12 0x00007f4f3e6e52c8 in g_main_context_iterate (context=0x114a000, block=<optimized out>, dispatch=1, self=<optimized out>) at gmain.c:3089
#13 0x00007f4f3e6e549c in g_main_context_iteration (context=0x114a000, may_block=1) at gmain.c:3152
#14 0x00007f4f45e46d5f in QEventDispatcherGlib::processEvents (this=0x10daed0, flags=<optimized out>) at kernel/qeventdispatcher_glib.cpp:424
#15 0x00007f4f4503766e in QGuiEventDispatcherGlib::processEvents (this=<optimized out>, flags=<optimized out>) at kernel/qguieventdispatcher_glib.cpp:207
#16 0x00007f4f45e17182 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#17 0x00007f4f45e173d7 in QEventLoop::exec (this=0x7fff7fe6fb40, flags=...) at kernel/qeventloop.cpp:204
#18 0x00007f4f46e946a1 in KWallet::Wallet::openWallet (name=..., w=0, ot=KWallet::Wallet::Synchronous) at /usr/src/debug/kdelibs-4.8.1/kdeui/util/kwallet.cpp:516
#19 0x00007f4f2a9e198f in meth_KWallet_Wallet_openWallet (sipArgs=<optimized out>) at /usr/src/debug/pykde4-4.8.1/x86_64-redhat-linux-gnu/sip/kdeui/sipkdeuipart1.cpp:23809
#20 0x00007f4f2d72cfbb in call_function (oparg=<optimized out>, pp_stack=0x7fff7fe6fd78) at /usr/src/debug/Python-2.7.2/Python/ceval.c:4090
#21 PyEval_EvalFrameEx (f=<optimized out>, throwflag=<optimized out>) at /usr/src/debug/Python-2.7.2/Python/ceval.c:2740
#22 0x00007f4f2d72e5a5 in PyEval_EvalCodeEx (co=<optimized out>, globals=<optimized out>, locals=<optimized out>, args=<optimized out>, argcount=2, kws=0x0, kwcount=0, defs=0x0, defcount=0, closure=0x0) at /usr/src/debug/Python-2.7.2/Python/ceval.c:3330
#23 0x00007f4f2d6bac2c in function_call (func=<function at remote 0x22bc938>, arg=(<gmailplasmoid(layout=<QGraphicsLinearLayout at remote 0x22cda70>, disconnected=False, settings={'textfont': 'Sans Serif', 'debugoutput': 1, 'accountlist': [{'username': u'peter1.vos', 'passwd': '', 'intotal': True, 'displayname': u'Me', 'label': u''}], 'passwd': '', 'textsize': 60, 'fetchmechanism': 'kio', 'iconnone': 'internet-mail', 'command': 'firefox %u', 'checknetwork': 1, 'accounts': [<gmailaccount(username=u'peter1.vos', fetching=False, displayname=u'Me', passwd='', SignalObject=<QObject at remote 0x22cdd40>, label=u'', fetchmechanism='kio', newMessages=False, msg='', debug=True, intotal=True, data=None, first=True) at remote 0x22cdcb0>], 'textcolor': '#0000ff', 'pollinterval': 5, 'icon': 'internet-mail'}, fetching=False, OldRect=None, atomFeed='', applet=<Applet at remote 0x22cd8c0>, timer=<QTimer at remote 0x22cde60>, applet_script=<PythonAppletScript(moduleName='gmail-plasmoid', pyapplet=<...>, module=<module at remote 0x1d0dc58>, pluginName='applet_gmail_plasmoid', initialized=True, event_handler...(truncated), kw=0x0) at /usr/src/debug/Python-2.7.2/Objects/funcobject.c:526
#24 0x00007f4f2d696193 in PyObject_Call (func=<function at remote 0x22bc938>, arg=<optimized out>, kw=<optimized out>) at /usr/src/debug/Python-2.7.2/Objects/abstract.c:2529
#25 0x00007f4f2d6a4dff in instancemethod_call (func=<function at remote 0x22bc938>, arg=(<gmailplasmoid(layout=<QGraphicsLinearLayout at remote 0x22cda70>, disconnected=False, settings={'textfont': 'Sans Serif', 'debugoutput': 1, 'accountlist': [{'username': u'peter1.vos', 'passwd': '', 'intotal': True, 'displayname': u'Me', 'label': u''}], 'passwd': '', 'textsize': 60, 'fetchmechanism': 'kio', 'iconnone': 'internet-mail', 'command': 'firefox %u', 'checknetwork': 1, 'accounts': [<gmailaccount(username=u'peter1.vos', fetching=False, displayname=u'Me', passwd='', SignalObject=<QObject at remote 0x22cdd40>, label=u'', fetchmechanism='kio', newMessages=False, msg='', debug=True, intotal=True, data=None, first=True) at remote 0x22cdcb0>], 'textcolor': '#0000ff', 'pollinterval': 5, 'icon': 'internet-mail'}, fetching=False, OldRect=None, atomFeed='', applet=<Applet at remote 0x22cd8c0>, timer=<QTimer at remote 0x22cde60>, applet_script=<PythonAppletScript(moduleName='gmail-plasmoid', pyapplet=<...>, module=<module at remote 0x1d0dc58>, pluginName='applet_gmail_plasmoid', initialized=True, event_handler...(truncated), kw=0x0) at /usr/src/debug/Python-2.7.2/Objects/classobject.c:2578
#26 0x00007f4f2d696193 in PyObject_Call (func=<instancemethod at remote 0x1845640>, arg=<optimized out>, kw=<optimized out>) at /usr/src/debug/Python-2.7.2/Objects/abstract.c:2529
#27 0x00007f4f2d727457 in PyEval_CallObjectWithKeywords (func=<instancemethod at remote 0x1845640>, arg=(True,), kw=<optimized out>) at /usr/src/debug/Python-2.7.2/Python/ceval.c:3959
#28 0x00007f4f2cddccc0 in sip_api_invoke_slot (slot=<optimized out>, sigargs=(True,)) at qtlib.c:203
#29 0x00007f4f2d186496 in PyQtProxy::invokeSlot (slot=..., qargs=0x7fff7fe70488) at qpycore_pyqtproxy.cpp:477
#30 0x00007f4f2d186790 in PyQtProxy::unislot (this=0x1f0f130, qargs=0x7fff7fe70480) at qpycore_pyqtproxy.cpp:412
#31 0x00007f4f2d186872 in PyQtProxy::qt_metacall (this=0x1f0f130, _c=QMetaObject::InvokeMetaMethod, _id=<optimized out>, _a=0x7fff7fe70480) at qpycore_pyqtproxy.cpp:376
#32 0x00007f4f45e2bedd in QMetaObject::activate (sender=0x21db2c0, m=<optimized out>, local_signal_index=<optimized out>, argv=0x7fff7fe70480) at kernel/qobject.cpp:3566
#33 0x00007f4f46e8d4a2 in KWallet::Wallet::walletOpened (this=<optimized out>, _t1=true) at /usr/src/debug/kdelibs-4.8.1/x86_64-redhat-linux-gnu/kdeui/kwallet.moc:167
#34 0x00007f4f45e2bce1 in QMetaObject::activate (sender=0x1e5f7e0, m=<optimized out>, local_signal_index=<optimized out>, argv=0x7fff7fe705d0) at kernel/qobject.cpp:3547
#35 0x00007f4f46ebf5ff in OrgKdeKWalletInterface::walletAsyncOpened (this=<optimized out>, _t1=0, _t2=1093971944) at /usr/src/debug/kdelibs-4.8.1/x86_64-redhat-linux-gnu/kdeui/kwallet_interface.moc:324
#36 0x00007f4f46ec1dc6 in OrgKdeKWalletInterface::qt_static_metacall (_o=0x1e5f7e0, _id=<optimized out>, _a=0x7fff7fe70d30, _c=<optimized out>) at /usr/src/debug/kdelibs-4.8.1/x86_64-redhat-linux-gnu/kdeui/kwallet_interface.moc:162
#37 0x00007f4f46ec206b in OrgKdeKWalletInterface::qt_metacall (this=0x1e5f7e0, _c=QMetaObject::InvokeMetaMethod, _id=<optimized out>, _a=0x7fff7fe70d30) at /usr/src/debug/kdelibs-4.8.1/x86_64-redhat-linux-gnu/kdeui/kwallet_interface.moc:287
#38 0x00007f4f46190d8b in QDBusConnectionPrivate::deliverCall (this=0x1137d20, object=0x1e5f7e0, msg=..., metaTypes=..., slotIdx=9) at qdbusintegrator.cpp:947
#39 0x00007f4f45e30f16 in QObject::event (this=0x1e5f7e0, e=<optimized out>) at kernel/qobject.cpp:1195
#40 0x00007f4f44f94994 in notify_helper (e=0x3448250, receiver=0x1e5f7e0, this=0x1144d50) at kernel/qapplication.cpp:4550
#41 QApplicationPrivate::notify_helper (this=0x1144d50, receiver=0x1e5f7e0, e=0x3448250) at kernel/qapplication.cpp:4522
#42 0x00007f4f44f99813 in QApplication::notify (this=0x11371b0, receiver=0x1e5f7e0, e=0x3448250) at kernel/qapplication.cpp:4411
#43 0x00007f4f46d75d56 in KApplication::notify (this=0x11371b0, receiver=0x1e5f7e0, event=0x3448250) at /usr/src/debug/kdelibs-4.8.1/kdeui/kernel/kapplication.cpp:311
#44 0x00007f4f45e1804c in QCoreApplication::notifyInternal (this=0x11371b0, receiver=0x1e5f7e0, event=0x3448250) at kernel/qcoreapplication.cpp:876
#45 0x00007f4f45e1bada in sendEvent (event=0x3448250, receiver=0x1e5f7e0) at kernel/qcoreapplication.h:231
#46 QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=0, data=0x10d9a10) at kernel/qcoreapplication.cpp:1500
#47 0x00007f4f45e46933 in sendPostedEvents () at kernel/qcoreapplication.h:236
#48 postEventSourceDispatch (s=0x114a0f0) at kernel/qeventdispatcher_glib.cpp:279
#49 0x00007f4f3e6e4acd in g_main_dispatch (context=0x114a000) at gmain.c:2441
#50 g_main_context_dispatch (context=0x114a000) at gmain.c:3011
#51 0x00007f4f3e6e52c8 in g_main_context_iterate (context=0x114a000, block=<optimized out>, dispatch=1, self=<optimized out>) at gmain.c:3089
#52 0x00007f4f3e6e549c in g_main_context_iteration (context=0x114a000, may_block=1) at gmain.c:3152
#53 0x00007f4f45e46d5f in QEventDispatcherGlib::processEvents (this=0x10daed0, flags=<optimized out>) at kernel/qeventdispatcher_glib.cpp:424
#54 0x00007f4f4503766e in QGuiEventDispatcherGlib::processEvents (this=<optimized out>, flags=<optimized out>) at kernel/qguieventdispatcher_glib.cpp:207
#55 0x00007f4f45e17182 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#56 0x00007f4f45e173d7 in QEventLoop::exec (this=0x7fff7fe716f0, flags=...) at kernel/qeventloop.cpp:204
#57 0x00007f4f45e1bdd5 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1148
#58 0x00007f4f4a4b48a3 in kdemain (argc=1, argv=0x7fff7fe71ad8) at /usr/src/debug/kde-workspace-4.8.1/plasma/desktop/shell/main.cpp:120
#59 0x00007f4f4429469d in __libc_start_main (main=0x400850 <main(int, char**)>, argc=1, ubp_av=0x7fff7fe71ad8, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7fff7fe71ac8) at libc-start.c:226
#60 0x0000000000400881 in _start ()

Possible duplicates by query: bug 293286, bug 283689.

Reported using DrKonqi