Application: kwin (4.10.3 "release 1")
KDE Platform Version: 4.10.3 "release 1"
Qt Version: 4.8.4
Operating System: Linux 3.7.10-1.16-desktop x86_64
Distribution: "openSUSE 12.3 (x86_64)"

-- Information about the crash:
- What I was doing when the application crashed:
Just rebooted, crash at start of KDE. No login, so it crashed fully 'automatically'

-- Backtrace:
Application: KWin (kwin), signal: Segmentation fault
Using host libthread_db library "/lib64/libthread_db.so.1".
pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
[Current thread is 1 (Thread 0x7fb49c7b27c0 (LWP 2961))]

Thread 3 (Thread 0x7fb480c4e700 (LWP 2962)):
[KCrash Handler]
#6  0x00007fb4972c82fc in QCoreApplicationPrivate::sendPostedEvents (receiver=0x18b95e0, event_type=43, data=0x18d6970) at kernel/qcoreapplication.cpp:1474
#7  0x00007fb4984eb9bc in waitForCallFinished (mutex=0x18be488, watcher=<optimized out>) at /usr/src/debug/kactivities-4.10.3/src/lib/core/utils_p.h:96
#8  KActivities::Consumer::listActivities (this=0x18a9e68) at /usr/src/debug/kactivities-4.10.3/src/lib/core/consumer.cpp:162
#9  0x00007fb49c2b49a4 in KWin::fetchActivityListAndCurrent (controller=0x18a9e68) at /usr/src/debug/kde-workspace-4.10.3/kwin/workspace.cpp:1405
#10 0x00007fb49c2bfc23 in QtConcurrent::StoredFunctorCall1<QPair<QString, QStringList>, QPair<QString, QStringList> (*)(KActivities::Controller*), KActivities::Controller*>::runFunctor (this=0x1a4e560) at /usr/include/QtCore/qtconcurrentstoredfunctioncall.h:267
#11 0x00007fb49c2c41e6 in QtConcurrent::RunFunctionTask<QPair<QString, QStringList> >::run (this=0x1a4e560) at /usr/include/QtCore/qtconcurrentrunbase.h:106
#12 0x00007fb4971bcc9d in QThreadPoolThread::run (this=0x18d67d0) at concurrent/qthreadpool.cpp:107
#13 0x00007fb4971c90cc in QThreadPrivate::start (arg=0x18d67d0) at thread/qthread_unix.cpp:338
#14 0x00007fb496f32e0f in start_thread (arg=0x7fb480c4e700) at pthread_create.c:308
#15 0x00007fb49bfac7dd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113

Thread 2 (Thread 0x7fb47bfff700 (LWP 2965)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007fb498885307 in QTWTF::TCMalloc_PageHeap::scavengerThread (this=0x7fb498b92660 <QTWTF::pageheap_memory>) at ../3rdparty/javascriptcore/JavaScriptCore/wtf/FastMalloc.cpp:2359
#2  0x00007fb498885339 in QTWTF::TCMalloc_PageHeap::runScavengerThread (context=<optimized out>) at ../3rdparty/javascriptcore/JavaScriptCore/wtf/FastMalloc.cpp:1464
#3  0x00007fb496f32e0f in start_thread (arg=0x7fb47bfff700) at pthread_create.c:308
#4  0x00007fb49bfac7dd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113

Thread 1 (Thread 0x7fb49c7b27c0 (LWP 2961)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007fb4971c962b in wait (time=18446744073709551615, this=0x18d6760) at thread/qwaitcondition_unix.cpp:86
#2  QWaitCondition::wait (this=<optimized out>, mutex=0x18d6668, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:158
#3  0x00007fb4971bc46f in QThreadPoolPrivate::waitForDone (this=0x18d65e0, msecs=msecs@entry=-1) at concurrent/qthreadpool.cpp:298
#4  0x00007fb4971bdf1d in QThreadPool::~QThreadPool (this=0x18d65c0, __in_chrg=<optimized out>) at concurrent/qthreadpool.cpp:440
#5  0x00007fb4971bdf59 in QThreadPool::~QThreadPool (this=0x18d65c0, __in_chrg=<optimized out>) at concurrent/qthreadpool.cpp:442
#6  0x00007fb4971bdf85 in QGlobalStaticDeleter<QThreadPool>::~QGlobalStaticDeleter (this=0x7fb497622fe8 <theInstance()::cleanup>, __in_chrg=<optimized out>) at ../../src/corelib/global/qglobal.h:1949
#7  0x00007fb49befbf61 in __run_exit_handlers (status=1, listp=0x7fb49c26b5c8 <__exit_funcs>, run_list_atexit=run_list_atexit@entry=true) at exit.c:77
#8  0x00007fb49befbfe5 in __GI_exit (status=<optimized out>) at exit.c:99
#9  0x00007fb4964bc5b8 in qt_xio_errhandler () at kernel/qapplication_x11.cpp:772
#10 0x00007fb49baa2f28 in KApplication::xioErrhandler (this=0x7fffd5f5d6f0, dpy=0x174daf0) at /usr/src/debug/kdelibs-4.10.3/kdeui/kernel/kapplication.cpp:419
#11 0x00007fb49a049bce in _XIOError (dpy=dpy@entry=0x174daf0) at XlibInt.c:1618
#12 0x00007fb49a04766d in _XEventsQueued (dpy=dpy@entry=0x174daf0, mode=mode@entry=2) at xcb_io.c:365
#13 0x00007fb49a038b5b in XEventsQueued (dpy=0x174daf0, mode=2) at Pending.c:43
#14 0x00007fb4964f3a92 in QEventDispatcherX11::processEvents (this=0x169ea70, flags=...) at kernel/qeventdispatcher_x11.cpp:141
#15 0x00007fb4972c3adf in QEventLoop::processEvents (this=this@entry=0x7fffd5f5d400, flags=...) at kernel/qeventloop.cpp:149
#16 0x00007fb4972c3d68 in QEventLoop::exec (this=0x7fffd5f5d400, flags=...) at kernel/qeventloop.cpp:204
#17 0x00007fb4972c8a08 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1218
#18 0x00007fb49c2dbe6a in kdemain (argc=3, argv=0x7fffd5f5d838) at /usr/src/debug/kde-workspace-4.10.3/kwin/main.cpp:537
#19 0x00007fb49bee5a15 in __libc_start_main (main=0x400730 <main(int, char**)>, argc=3, ubp_av=0x7fffd5f5d838, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7fffd5f5d828) at libc-start.c:258
#20 0x0000000000400761 in _start () at ../sysdeps/x86_64/start.S:123

Possible duplicates by query: bug 317173, bug 315453.

Reported using DrKonqi