Bug 306963

Application: kded4 ($Id$)
KDE Platform Version: 4.8.4 (4.8.4)
Qt Version: 4.8.1
Operating System: Linux 3.2.0-30-generic x86_64
Distribution: Ubuntu 12.04.1 LTS

-- Information about the crash:
- What I was doing when the application crashed:
THe computer had basically crashed; lack of USB HDD reads, reboot failed. After using the K-menu to reboot, the system stop and was unresponsive except mouse movement. Upon reboot the computer had started - and a crash occured.

-- Backtrace:
Application: KDE Daemon (kdeinit4), signal: Segmentation fault
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f894f552780 (LWP 2291))]

Thread 3 (Thread 0x7f892fc0f700 (LWP 2336)):
#0  0x00007f8949ec934f in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f8949ec95c9 in g_mutex_unlock () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f8949e8df4e in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f8949e8e49a in g_main_loop_run () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f892fef8406 in ?? () from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0
#5  0x00007f8949eaf9e5 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#6  0x00007f893d952b74 in ?? () from /usr/lib/nvidia-current/libGL.so.1
#7  0x00007f894a764e9a in start_thread (arg=0x7f892fc0f700) at pthread_create.c:308
#8  0x00007f894cd834bd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#9  0x0000000000000000 in ?? ()

Thread 2 (Thread 0x7f892f202700 (LWP 2462)):
#0  0x00007f894cd77b03 in __GI___poll (fds=<optimized out>, nfds=<optimized out>, timeout=<optimized out>) at ../sysdeps/unix/sysv/linux/poll.c:87
#1  0x00007f8949e8e036 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f8949e8e164 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f894e1c6426 in QEventDispatcherGlib::processEvents (this=0x7f89200008e0, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#4  0x00007f894e195c82 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#5  0x00007f894e195ed7 in QEventLoop::exec (this=0x7f892f201d10, flags=...) at kernel/qeventloop.cpp:204
#6  0x00007f894e094fa7 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:501
#7  0x00007f894e1759ff in QInotifyFileSystemWatcherEngine::run (this=0xf27970) at io/qfilesystemwatcher_inotify.cpp:248
#8  0x00007f894e097fcb in QThreadPrivate::start (arg=0xf27970) at thread/qthread_unix.cpp:298
#9  0x00007f893d952b74 in ?? () from /usr/lib/nvidia-current/libGL.so.1
#10 0x00007f894a764e9a in start_thread (arg=0x7f892f202700) at pthread_create.c:308
#11 0x00007f894cd834bd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#12 0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7f894f552780 (LWP 2291)):
[KCrash Handler]
#6  0x00007f8931344cd6 in SecretStorage::walletOpenedForRead (this=0xfcd100, success=true) at ../../../libs/service/secretstorage.cpp:160
#7  0x00007f894e1ab281 in QMetaObject::activate (sender=0xf5d580, m=<optimized out>, local_signal_index=<optimized out>, argv=0x7fff918c9120) at kernel/qobject.cpp:3547
#8  0x00007f894f049712 in KWallet::Wallet::walletOpened (this=<optimized out>, _t1=true) at ./kwallet.moc:167
#9  0x00007f894e1ab281 in QMetaObject::activate (sender=0xec29d0, m=<optimized out>, local_signal_index=<optimized out>, argv=0x7fff918c9270) at kernel/qobject.cpp:3547
#10 0x00007f894f07b23f in OrgKdeKWalletInterface::walletAsyncOpened (this=<optimized out>, _t1=1, _t2=1316373308) at kwallet_interface.moc:324
#11 0x00007f894f07d9a6 in OrgKdeKWalletInterface::qt_static_metacall (_o=0xec29d0, _id=<optimized out>, _a=0x7fff918c99d0, _c=<optimized out>) at kwallet_interface.moc:162
#12 0x00007f894f07dc4b in OrgKdeKWalletInterface::qt_metacall (this=0xec29d0, _c=QMetaObject::InvokeMetaMethod, _id=<optimized out>, _a=0x7fff918c99d0) at kwallet_interface.moc:287
#13 0x00007f894b70237b in QDBusConnectionPrivate::deliverCall (this=0xbb0d60, object=0xec29d0, msg=..., metaTypes=..., slotIdx=9) at qdbusintegrator.cpp:947
#14 0x00007f894e1b0446 in QObject::event (this=0xec29d0, e=<optimized out>) at kernel/qobject.cpp:1195
#15 0x00007f894d519894 in notify_helper (e=0x1017cc0, receiver=0xec29d0, this=0xbbb550) at kernel/qapplication.cpp:4559
#16 QApplicationPrivate::notify_helper (this=0xbbb550, receiver=0xec29d0, e=0x1017cc0) at kernel/qapplication.cpp:4531
#17 0x00007f894d51e713 in QApplication::notify (this=0x7fff918ca3d0, receiver=0xec29d0, e=0x1017cc0) at kernel/qapplication.cpp:4420
#18 0x00007f894ef319e6 in KApplication::notify (this=0x7fff918ca3d0, receiver=0xec29d0, event=0x1017cc0) at ../../kdeui/kernel/kapplication.cpp:311
#19 0x00007f894e196e9c in QCoreApplication::notifyInternal (this=0x7fff918ca3d0, receiver=0xec29d0, event=0x1017cc0) at kernel/qcoreapplication.cpp:876
#20 0x00007f894e19ac6a in sendEvent (event=0x1017cc0, receiver=0xec29d0) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:231
#21 QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=0, data=0xaba2b0) at kernel/qcoreapplication.cpp:1500
#22 0x00007f894e1c5f93 in sendPostedEvents () at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:236
#23 postEventSourceDispatch (s=<optimized out>) at kernel/qeventdispatcher_glib.cpp:279
#24 0x00007f8949e8dd53 in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#25 0x00007f8949e8e0a0 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#26 0x00007f8949e8e164 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#27 0x00007f894e1c63bf in QEventDispatcherGlib::processEvents (this=0xabc7d0, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#28 0x00007f894d5c1d5e in QGuiEventDispatcherGlib::processEvents (this=<optimized out>, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#29 0x00007f894e195c82 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#30 0x00007f894e195ed7 in QEventLoop::exec (this=0x7fff918ca360, flags=...) at kernel/qeventloop.cpp:204
#31 0x00007f894e19af67 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1148
#32 0x00007f893929ee55 in kdemain (argc=1, argv=0xbf72e0) 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=0x7fff918cb560) at ../../kinit/kinit.cpp:1861

Possible duplicates by query: bug 306841, bug 306800, bug 306772, bug 306549, bug 306526.

Reported using DrKonqi