Application: kwin (4.11.8)
KDE Platform Version: 4.12.4
Qt Version: 4.8.5
Operating System: Linux 3.13.10-200.fc20.x86_64 x86_64
Distribution: "Fedora release 20 (Heisenbug)"

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

After KDM login I obtained this crash. I have no more informations to provide

-- Backtrace:
Application: KWin (kwin), signal: Aborted
Using host libthread_db library "/lib64/libthread_db.so.1".
syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
38		cmpq $-4095, %rax	/* Check %rax for error.  */
[Current thread is 1 (Thread 0x7f26414e8900 (LWP 1680))]

Thread 2 (Thread 0x7f2635050700 (LWP 1695)):
[KCrash Handler]
#6  0x000000396dc35c39 in __GI_raise (sig=sig@entry=6) at ../nptl/sysdeps/unix/sysv/linux/raise.c:56
#7  0x000000396dc37348 in __GI_abort () at abort.c:89
#8  0x00000039794311d5 in _dbus_abort () at dbus-sysdeps.c:94
#9  0x0000003979427a4e in _dbus_warn_check_failed (format=0x3979437640 "arguments to %s() were incorrect, assertion \"%s\" failed in file %s line %d.\nThis is normally a bug in some application using the D-Bus library.\n") at dbus-internals.c:290
#10 0x000000397b01c3b7 in q_dbus_pending_call_block (pending=<optimized out>) at qdbus_symbols_p.h:309
#11 QDBusConnectionPrivate::waitForFinished (this=0x14df160, pcall=pcall@entry=0x166d150) at qdbusintegrator.cpp:1781
#12 0x000000397b05ce4c in QDBusPendingCallPrivate::waitForFinished (this=0x166d150) at qdbuspendingcall.cpp:245
#13 0x000000397b05d5a2 in QDBusPendingCallWatcher::waitForFinished (this=0x1647900) at qdbuspendingcall.cpp:531
#14 0x0000003e69409a19 in waitForCallFinished (mutex=0x1650fe8, watcher=<optimized out>) at /usr/src/debug/kactivities-4.12.4/src/lib/core/utils_p.h:99
#15 KActivities::Consumer::listActivities (this=this@entry=0x166ad60) at /usr/src/debug/kactivities-4.12.4/src/lib/core/consumer.cpp:162
#16 0x0000003e6a534099 in KWin::fetchActivityListAndCurrent (controller=0x166ad60) at /usr/src/debug/kde-workspace-4.11.8/kwin/activities.cpp:232
#17 0x0000003e6a536c18 in QtConcurrent::StoredFunctorCall1<QPair<QString, QStringList>, QPair<QString, QStringList> (*)(KActivities::Controller*), KActivities::Controller*>::runFunctor (this=0x16faf50) at /usr/include/QtCore/qtconcurrentstoredfunctioncall.h:267
#18 0x0000003e6a539567 in QtConcurrent::RunFunctionTask<QPair<QString, QStringList> >::run (this=0x16faf50) at /usr/include/QtCore/qtconcurrentrunbase.h:106
#19 0x000000397586f88e in QThreadPoolThread::run (this=0x14f5db0) at concurrent/qthreadpool.cpp:107
#20 0x000000397587c3af in QThreadPrivate::start (arg=0x14f5db0) at thread/qthread_unix.cpp:338
#21 0x00000039852aa8f4 in ?? () from /usr/lib64/nvidia-304xx/libGL.so.1
#22 0x000000396e807f33 in start_thread (arg=0x7f2635050700) at pthread_create.c:309
#23 0x000000396dcf4ded in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 1 (Thread 0x7f26414e8900 (LWP 1680)):
#0  syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
#1  0x000000397587ad43 in _q_futex (val2=0, addr2=0x0, timeout=0x0, val=2, op=0, addr=0x14df320) at thread/qmutex_unix.cpp:99
#2  QMutexPrivate::wait (this=this@entry=0x14df320, timeout=timeout@entry=-1) at thread/qmutex_unix.cpp:113
#3  0x0000003975877155 in QMutex::lockInternal (this=<optimized out>) at thread/qmutex.cpp:450
#4  0x000000397587724b in QMutex::lock (this=this@entry=0x14df1d0) at thread/qmutex.cpp:177
#5  0x000000397b01bb25 in QDBusMutexLocker (m=0x14df1d0, s=0x14df160, a=DoDispatchAction, this=<synthetic pointer>) at qdbusthreaddebug_p.h:188
#6  QDBusDispatchLocker (s=0x14df160, a=DoDispatchAction, this=<synthetic pointer>) at qdbusthreaddebug_p.h:203
#7  QDBusConnectionPrivate::doDispatch (this=0x14df160) at qdbusintegrator.cpp:1131
#8  0x000000397b0615fd in QDBusConnectionPrivate::qt_static_metacall (_o=<optimized out>, _id=<optimized out>, _a=<optimized out>, _c=<optimized out>) at .moc/release-shared/moc_qdbusconnection_p.cpp:74
#9  0x000000397599d27e in QObject::event (this=0x14df160, e=<optimized out>) at kernel/qobject.cpp:1194
#10 0x0000003150dc9d8c in QApplicationPrivate::notify_helper (this=this@entry=0x14e5890, receiver=receiver@entry=0x14df160, e=e@entry=0x1704910) at kernel/qapplication.cpp:4562
#11 0x0000003150dd0725 in QApplication::notify (this=this@entry=0x7ffffeffa700, receiver=receiver@entry=0x14df160, e=e@entry=0x1704910) at kernel/qapplication.cpp:4348
#12 0x0000003e6544ab0a in KApplication::notify (this=0x7ffffeffa700, receiver=0x14df160, event=0x1704910) at /usr/src/debug/kdelibs-4.12.4/kdeui/kernel/kapplication.cpp:311
#13 0x000000397598439d in QCoreApplication::notifyInternal (this=0x7ffffeffa700, receiver=receiver@entry=0x14df160, event=event@entry=0x1704910) at kernel/qcoreapplication.cpp:949
#14 0x0000003975987485 in sendEvent (event=0x1704910, receiver=0x14df160) at kernel/qcoreapplication.h:231
#15 QCoreApplicationPrivate::sendPostedEvents (receiver=receiver@entry=0x0, event_type=event_type@entry=0, data=0x140f320) at kernel/qcoreapplication.cpp:1573
#16 0x0000003975987923 in QCoreApplication::sendPostedEvents (receiver=receiver@entry=0x0, event_type=event_type@entry=0) at kernel/qcoreapplication.cpp:1466
#17 0x0000003150e6c42c in sendPostedEvents () at ../../src/corelib/kernel/qcoreapplication.h:236
#18 QEventDispatcherX11::processEvents (this=0x1410c80, flags=...) at kernel/qeventdispatcher_x11.cpp:75
#19 0x0000003975982edf in QEventLoop::processEvents (this=this@entry=0x7ffffeffa550, flags=...) at kernel/qeventloop.cpp:149
#20 0x000000397598322d in QEventLoop::exec (this=this@entry=0x7ffffeffa550, flags=...) at kernel/qeventloop.cpp:204
#21 0x0000003975988749 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1221
#22 0x0000003150dc83fc in QApplication::exec () at kernel/qapplication.cpp:3823
#23 0x0000003e6a47e411 in kdemain (argc=1, argv=0x7ffffeffa858) at /usr/src/debug/kde-workspace-4.11.8/kwin/main.cpp:597
#24 0x000000396dc21d65 in __libc_start_main (main=0x4009d0 <main(int, char**)>, argc=1, argv=0x7ffffeffa858, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7ffffeffa848) at libc-start.c:285
#25 0x0000000000400a01 in _start ()

Possible duplicates by query: bug 332302, bug 325584.

Reported using DrKonqi