Application: kded4 (4.10.5)
KDE Platform Version: 4.10.5
Qt Version: 4.8.4
Operating System: Linux 3.8.0-32-generic i686
Distribution: Ubuntu 13.04

-- Information about the crash:
- What I was doing when the application crashed:
I opened the lid of my laptop, and unlocked to return to my desktop when the crash occured and the error popped up.

-- Backtrace:
Application: KDE Daemon (kdeinit4), signal: Segmentation fault
Using host libthread_db library "/lib/i386-linux-gnu/libthread_db.so.1".
[Current thread is 1 (Thread 0xb562a740 (LWP 2564))]

Thread 5 (Thread 0xac48eb40 (LWP 2628)):
#0  0xb59f8c34 in __pthread_mutex_unlock_usercnt () from /lib/i386-linux-gnu/libpthread.so.0
#1  0xb5f5bbd4 in pthread_mutex_unlock () from /lib/i386-linux-gnu/libc.so.6
#2  0xb5974d70 in g_mutex_unlock () from /lib/i386-linux-gnu/libglib-2.0.so.0
#3  0xb59315bf in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#4  0xb5931c2b in g_main_loop_run () from /lib/i386-linux-gnu/libglib-2.0.so.0
#5  0xac584bca in ?? () from /usr/lib/i386-linux-gnu/libgio-2.0.so.0
#6  0xb5956fc3 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#7  0xb59f5d78 in start_thread () from /lib/i386-linux-gnu/libpthread.so.0
#8  0xb5f4dfee in clone () from /lib/i386-linux-gnu/libc.so.6

Thread 4 (Thread 0xabaffb40 (LWP 2629)):
#0  0xb5930884 in g_main_context_release () from /lib/i386-linux-gnu/libglib-2.0.so.0
#1  0xb5931678 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#2  0xb5931831 in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0
#3  0xb6d76c3f in QEventDispatcherGlib::processEvents (this=0xabb2f800, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#4  0xb6d433ec in QEventLoop::processEvents (this=this@entry=0xabaff238, flags=...) at kernel/qeventloop.cpp:149
#5  0xb6d436e1 in QEventLoop::exec (this=this@entry=0xabaff238, flags=...) at kernel/qeventloop.cpp:204
#6  0xb6c2efec in QThread::exec (this=0x998dc20) at thread/qthread.cpp:542
#7  0xadf0e402 in KCupsConnection::run() () from /usr/lib/libkcupslib.so
#8  0xb6c31b18 in QThreadPrivate::start (arg=0x998dc20) at thread/qthread_unix.cpp:338
#9  0xb59f5d78 in start_thread () from /lib/i386-linux-gnu/libpthread.so.0
#10 0xb5f4dfee in clone () from /lib/i386-linux-gnu/libc.so.6

Thread 3 (Thread 0xab2feb40 (LWP 2630)):
#0  0xb7704424 in __kernel_vsyscall ()
#1  0xb5f614f2 in clock_gettime () from /lib/i386-linux-gnu/libc.so.6
#2  0xb6c900d5 in do_gettime (frac=0xab2fdf90, sec=0xab2fdf88) at tools/qelapsedtimer_unix.cpp:123
#3  qt_gettime () at tools/qelapsedtimer_unix.cpp:140
#4  0xb6d7780e in QTimerInfoList::updateCurrentTime (this=this@entry=0x9a5845c) at kernel/qeventdispatcher_unix.cpp:354
#5  0xb6d77b9a in QTimerInfoList::timerWait (this=0x9a5845c, tm=...) at kernel/qeventdispatcher_unix.cpp:461
#6  0xb6d76373 in timerSourcePrepareHelper (src=<optimized out>, timeout=0xab2fe0bc) at kernel/qeventdispatcher_glib.cpp:136
#7  0xb6d7640d in timerSourcePrepare (source=0x9a58428, timeout=0xab2fe0bc) at kernel/qeventdispatcher_glib.cpp:169
#8  0xb5930d21 in g_main_context_prepare () from /lib/i386-linux-gnu/libglib-2.0.so.0
#9  0xb59315cf in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#10 0xb5931831 in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0
#11 0xb6d76c3f in QEventDispatcherGlib::processEvents (this=0x99dcea0, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#12 0xb6d433ec in QEventLoop::processEvents (this=this@entry=0xab2fe258, flags=...) at kernel/qeventloop.cpp:149
#13 0xb6d436e1 in QEventLoop::exec (this=this@entry=0xab2fe258, flags=...) at kernel/qeventloop.cpp:204
#14 0xb6c2efec in QThread::exec (this=this@entry=0x99c2ed0) at thread/qthread.cpp:542
#15 0xb6c2f14b in QThread::run (this=0x99c2ed0) at thread/qthread.cpp:609
#16 0xb6c31b18 in QThreadPrivate::start (arg=0x99c2ed0) at thread/qthread_unix.cpp:338
#17 0xb59f5d78 in start_thread () from /lib/i386-linux-gnu/libpthread.so.0
#18 0xb5f4dfee in clone () from /lib/i386-linux-gnu/libc.so.6

Thread 2 (Thread 0xaaafdb40 (LWP 2632)):
#0  0xb7704424 in __kernel_vsyscall ()
#1  0xb5f614f2 in clock_gettime () from /lib/i386-linux-gnu/libc.so.6
#2  0xb6c900d5 in do_gettime (frac=0xaaafcf60, sec=0xaaafcf58) at tools/qelapsedtimer_unix.cpp:123
#3  qt_gettime () at tools/qelapsedtimer_unix.cpp:140
#4  0xb6d7780e in QTimerInfoList::updateCurrentTime (this=this@entry=0xac902234) at kernel/qeventdispatcher_unix.cpp:354
#5  0xb6d77b9a in QTimerInfoList::timerWait (this=0xac902234, tm=...) at kernel/qeventdispatcher_unix.cpp:461
#6  0xb6d76373 in timerSourcePrepareHelper (src=<optimized out>, timeout=0xaaafd08c) at kernel/qeventdispatcher_glib.cpp:136
#7  0xb6d7640d in timerSourcePrepare (source=0xac902200, timeout=0xaaafd08c) at kernel/qeventdispatcher_glib.cpp:169
#8  0xb5930d21 in g_main_context_prepare () from /lib/i386-linux-gnu/libglib-2.0.so.0
#9  0xb59315cf in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#10 0xb5931831 in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0
#11 0xb6d76c3f in QEventDispatcherGlib::processEvents (this=0xac902310, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#12 0xb6d433ec in QEventLoop::processEvents (this=this@entry=0xaaafd228, flags=...) at kernel/qeventloop.cpp:149
#13 0xb6d436e1 in QEventLoop::exec (this=this@entry=0xaaafd228, flags=...) at kernel/qeventloop.cpp:204
#14 0xb6c2efec in QThread::exec (this=this@entry=0x9a5a5f8) at thread/qthread.cpp:542
#15 0xb6d22f2d in QInotifyFileSystemWatcherEngine::run (this=0x9a5a5f8) at io/qfilesystemwatcher_inotify.cpp:256
#16 0xb6c31b18 in QThreadPrivate::start (arg=0x9a5a5f8) at thread/qthread_unix.cpp:338
#17 0xb59f5d78 in start_thread () from /lib/i386-linux-gnu/libpthread.so.0
#18 0xb5f4dfee in clone () from /lib/i386-linux-gnu/libc.so.6

Thread 1 (Thread 0xb562a740 (LWP 2564)):
[KCrash Handler]
#7  Solid::Backends::UPower::Battery::slotChanged (this=0x9b505f8) at ../../../solid/solid/backends/upower/upowerbattery.cpp:128
#8  0xb6d5ab56 in QMetaObject::activate (sender=sender@entry=0x9a917f8, m=m@entry=0xb3b229f8 <Solid::Backends::UPower::UPowerDevice::staticMetaObject>, local_signal_index=local_signal_index@entry=0, argv=argv@entry=0x0) at kernel/qobject.cpp:3539
#9  0xb3a6dac5 in Solid::Backends::UPower::UPowerDevice::changed (this=this@entry=0x9a917f8) at moc_upowerdevice.cpp:105
#10 0xb3ad0643 in Solid::Backends::UPower::UPowerDevice::slotChanged (this=0x9a917f8) at ../../../solid/solid/backends/upower/upowerdevice.cpp:219
#11 0xb3a6dafd in Solid::Backends::UPower::UPowerDevice::qt_static_metacall (_o=<optimized out>, _id=<optimized out>, _a=<optimized out>, _c=<optimized out>) at moc_upowerdevice.cpp:54
#12 0xb6d5ab56 in QMetaObject::activate (sender=0x9a91800, m=0x9a8ddc8, local_signal_index=0, argv=0xbfd37b0c) at kernel/qobject.cpp:3539
#13 0xb5b191b8 in QDBusInterfacePrivate::metacall (this=0x9ca1568, c=QMetaObject::InvokeMetaMethod, id=0, argv=0xbfd37b0c) at qdbusinterface.cpp:278
#14 0xb5b047be in QDBusConnectionPrivate::deliverCall (this=0x99a5800, object=0x9a91800, msg=..., metaTypes=..., slotIdx=-7280) at qdbusintegrator.cpp:951
#15 0xb5b0e3dd in QDBusCallDeliveryEvent::placeMetaCall (this=0x9bb56d0, object=0x9a91800) at qdbusintegrator_p.h:103
#16 0xb6d6048b in QObject::event (this=0x9a91800, e=0x9bb56d0) at kernel/qobject.cpp:1194
#17 0xb6233c7c in QApplicationPrivate::notify_helper (this=0x98563b0, receiver=0x9a91800, e=0x9bb56d0) at kernel/qapplication.cpp:4567
#18 0xb6236b94 in QApplication::notify (this=0x9bb56d0, receiver=0x9a91800, e=0x9bb56d0) at kernel/qapplication.cpp:3949
#19 0xb7498491 in KApplication::notify (this=0xbfd3842c, receiver=0x9a91800, event=0x9bb56d0) at ../../kdeui/kernel/kapplication.cpp:311
#20 0xb6d4490e in QCoreApplication::notifyInternal (this=0xbfd3842c, receiver=0x9a91800, event=0x9bb56d0) at kernel/qcoreapplication.cpp:946
#21 0xb6d48721 in sendEvent (event=<optimized out>, receiver=<optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:231
#22 QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=0, data=0x97e2f80) at kernel/qcoreapplication.cpp:1570
#23 0xb6d48a8c in QCoreApplication::sendPostedEvents (receiver=receiver@entry=0x0, event_type=event_type@entry=0) at kernel/qcoreapplication.cpp:1463
#24 0xb6d76aa4 in sendPostedEvents () at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:236
#25 postEventSourceDispatch (s=0x9857100) at kernel/qeventdispatcher_glib.cpp:279
#26 0xb59313b3 in g_main_context_dispatch () from /lib/i386-linux-gnu/libglib-2.0.so.0
#27 0xb5931750 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#28 0xb5931831 in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0
#29 0xb6d76c21 in QEventDispatcherGlib::processEvents (this=this@entry=0x97e4310, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#30 0xb62eaa0a in QGuiEventDispatcherGlib::processEvents (this=0x97e4310, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#31 0xb6d433ec in QEventLoop::processEvents (this=this@entry=0xbfd38298, flags=...) at kernel/qeventloop.cpp:149
#32 0xb6d436e1 in QEventLoop::exec (this=this@entry=0xbfd38298, flags=...) at kernel/qeventloop.cpp:204
#33 0xb6d493fa in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1218
#34 0xb6231fc4 in QApplication::exec () at kernel/qapplication.cpp:3828
#35 0xb53dfd40 in kdemain (argc=1, argv=0x9840a00) at ../../kded/kded.cpp:925
#36 0x0804f6df in launch (argc=argc@entry=1, _name=_name@entry=0x805225b "kded4", args=<optimized out>, args@entry=0x0, cwd=cwd@entry=0x0, envc=envc@entry=0, envs=<optimized out>, envs@entry=0x0, reset_env=reset_env@entry=false, tty=tty@entry=0x0, avoid_loops=avoid_loops@entry=false, startup_id_str=startup_id_str@entry=0x80520ea "0") at ../../kinit/kinit.cpp:738
#37 0x0804c93a in main (argc=4, argv=0xbfd38a84, envp=0xbfd38a98) at ../../kinit/kinit.cpp:1853

This bug may be a duplicate of or related to bug 288410.

Possible duplicates by query: bug 327329, bug 317171, bug 315125.

Reported using DrKonqi