Bug 300222

Application: kded4 ($Id$)
KDE Platform Version: 4.8.2 (4.8.2)
Qt Version: 4.8.1
Operating System: Linux 3.2.0-24-generic x86_64
Distribution: Ubuntu 12.04 LTS

-- Information about the crash:
- What I was doing when the application crashed:

After KDEs Splashscreen is finish, then show the crash report. It comes after every startup.

The crash can be reproduced some of the time.

-- Backtrace:
Application: KDE-Dienst (kdeinit4), signal: Segmentation fault
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[Current thread is 1 (Thread 0x7fae241b3780 (LWP 1993))]

Thread 4 (Thread 0x7fae06668700 (LWP 1996)):
#0  0x00007fae219e5b03 in __GI___poll (fds=<optimized out>, nfds=<optimized out>, timeout=<optimized out>) at ../sysdeps/unix/sysv/linux/poll.c:87
#1  0x00007fae1ed11ff6 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fae1ed1245a in g_main_loop_run () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fae0c0f72c6 in ?? () from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0
#4  0x00007fae1ed339a5 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007fae1244db74 in ?? () from /usr/lib/nvidia-current-updates/libGL.so.1
#6  0x00007fae1f3d2e9a in start_thread (arg=0x7fae06668700) at pthread_create.c:308
#7  0x00007fae219f14bd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#8  0x0000000000000000 in ?? ()

Thread 3 (Thread 0x7fadf63b4700 (LWP 2000)):
#0  0x00007fae1ed4d2e0 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007fae1ed4d559 in g_mutex_lock () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fae1ed110bf in g_main_context_acquire () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fae1ed11ec4 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007fae1ed12124 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007fae22e34426 in QEventDispatcherGlib::processEvents (this=0x7fadf00008e0, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#6  0x00007fae22e03c82 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#7  0x00007fae22e03ed7 in QEventLoop::exec (this=0x7fadf63b3d40, flags=...) at kernel/qeventloop.cpp:204
#8  0x00007fae22d02fa7 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:501
#9  0x00007fae22d05fcb in QThreadPrivate::start (arg=0x129c2a0) at thread/qthread_unix.cpp:298
#10 0x00007fae1244db74 in ?? () from /usr/lib/nvidia-current-updates/libGL.so.1
#11 0x00007fae1f3d2e9a in start_thread (arg=0x7fadf63b4700) at pthread_create.c:308
#12 0x00007fae219f14bd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#13 0x0000000000000000 in ?? ()

Thread 2 (Thread 0x7fadf5bb3700 (LWP 2009)):
#0  __pthread_mutex_unlock_usercnt (mutex=<optimized out>, decr=<optimized out>) at pthread_mutex_unlock.c:46
#1  __pthread_mutex_unlock (mutex=0x7fade8000a80) at pthread_mutex_unlock.c:290
#2  0x00007fae1ed4d591 in g_mutex_unlock () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fae1ed11713 in g_main_context_prepare () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007fae1ed11f1b in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007fae1ed12124 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#6  0x00007fae22e34426 in QEventDispatcherGlib::processEvents (this=0x7fade80008e0, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#7  0x00007fae22e03c82 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#8  0x00007fae22e03ed7 in QEventLoop::exec (this=0x7fadf5bb2d10, flags=...) at kernel/qeventloop.cpp:204
#9  0x00007fae22d02fa7 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:501
#10 0x00007fae22de39ff in QInotifyFileSystemWatcherEngine::run (this=0x12b9120) at io/qfilesystemwatcher_inotify.cpp:248
#11 0x00007fae22d05fcb in QThreadPrivate::start (arg=0x12b9120) at thread/qthread_unix.cpp:298
#12 0x00007fae1244db74 in ?? () from /usr/lib/nvidia-current-updates/libGL.so.1
#13 0x00007fae1f3d2e9a in start_thread (arg=0x7fadf5bb3700) at pthread_create.c:308
#14 0x00007fae219f14bd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#15 0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7fae241b3780 (LWP 1993)):
[KCrash Handler]
#6  0x00007fade7b95cd6 in SecretStorage::walletOpenedForRead(bool) () from /usr/lib/libknmservice.so.4
#7  0x00007fae22e19281 in QMetaObject::activate (sender=0x141a820, m=<optimized out>, local_signal_index=<optimized out>, argv=0x7fffbf0d8280) at kernel/qobject.cpp:3547
#8  0x00007fae23cb0662 in KWallet::Wallet::walletOpened (this=<optimized out>, _t1=true) at ./kwallet.moc:167
#9  0x00007fae22e19281 in QMetaObject::activate (sender=0x12e73f0, m=<optimized out>, local_signal_index=<optimized out>, argv=0x7fffbf0d83d0) at kernel/qobject.cpp:3547
#10 0x00007fae23ce217f in OrgKdeKWalletInterface::walletAsyncOpened (this=<optimized out>, _t1=0, _t2=1116519662) at kwallet_interface.moc:324
#11 0x00007fae23ce48e6 in OrgKdeKWalletInterface::qt_static_metacall (_o=0x12e73f0, _id=<optimized out>, _a=0x7fffbf0d8b30, _c=<optimized out>) at kwallet_interface.moc:162
#12 0x00007fae23ce4b8b in OrgKdeKWalletInterface::qt_metacall (this=0x12e73f0, _c=QMetaObject::InvokeMetaMethod, _id=<optimized out>, _a=0x7fffbf0d8b30) at kwallet_interface.moc:287
#13 0x00007fae2037037b in QDBusConnectionPrivate::deliverCall (this=0xde6670, object=0x12e73f0, msg=..., metaTypes=..., slotIdx=9) at qdbusintegrator.cpp:947
#14 0x00007fae22e1e446 in QObject::event (this=0x12e73f0, e=<optimized out>) at kernel/qobject.cpp:1195
#15 0x00007fae22187894 in notify_helper (e=0x1424e30, receiver=0x12e73f0, this=0xdee310) at kernel/qapplication.cpp:4559
#16 QApplicationPrivate::notify_helper (this=0xdee310, receiver=0x12e73f0, e=0x1424e30) at kernel/qapplication.cpp:4531
#17 0x00007fae2218c713 in QApplication::notify (this=0x7fffbf0d9530, receiver=0x12e73f0, e=0x1424e30) at kernel/qapplication.cpp:4420
#18 0x00007fae23b98b46 in KApplication::notify (this=0x7fffbf0d9530, receiver=0x12e73f0, event=0x1424e30) at ../../kdeui/kernel/kapplication.cpp:311
#19 0x00007fae22e04e9c in QCoreApplication::notifyInternal (this=0x7fffbf0d9530, receiver=0x12e73f0, event=0x1424e30) at kernel/qcoreapplication.cpp:876
#20 0x00007fae22e08c6a in sendEvent (event=0x1424e30, receiver=0x12e73f0) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:231
#21 QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=0, data=0xcf22b0) at kernel/qcoreapplication.cpp:1500
#22 0x00007fae22e33f93 in sendPostedEvents () at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:236
#23 postEventSourceDispatch (s=<optimized out>) at kernel/qeventdispatcher_glib.cpp:279
#24 0x00007fae1ed11c9a in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#25 0x00007fae1ed12060 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#26 0x00007fae1ed12124 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#27 0x00007fae22e343bf in QEventDispatcherGlib::processEvents (this=0xcf47d0, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#28 0x00007fae2222fd5e in QGuiEventDispatcherGlib::processEvents (this=<optimized out>, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#29 0x00007fae22e03c82 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#30 0x00007fae22e03ed7 in QEventLoop::exec (this=0x7fffbf0d94c0, flags=...) at kernel/qeventloop.cpp:204
#31 0x00007fae22e08f67 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1148
#32 0x00007fae0dd99e55 in kdemain (argc=1, argv=0xd8ca00) at ../../kded/kded.cpp:924
#33 0x00000000004086a4 in launch (argc=1, _name=0x40b497 "kded4", args=<optimized out>, cwd=0x0, envc=<optimized out>, envs=<optimized out>, reset_env=false, tty=0x0, avoid_loops=false, startup_id_str=0x40b31e "0") at ../../kinit/kinit.cpp:746
#34 0x0000000000405a59 in main (argc=4, argv=0x7fff00000001, envp=0x7fffbf0da6c0) at ../../kinit/kinit.cpp:1861

Possible duplicates by query: bug 300205, bug 300106, bug 300056, bug 299795, bug 299604.

Reported using DrKonqi