Application: kwin (4.10.4)
KDE Platform Version: 4.10.4
Qt Version: 4.8.4
Operating System: Linux 3.8.0-26-generic i686
Distribution: Ubuntu 13.04

-- Information about the crash:
- What I was doing when the application crashed: to change the theme of windows kiwi bursting with frequency

-- Backtrace:
Application: KWin (kwin), signal: Segmentation fault
Using host libthread_db library "/lib/i386-linux-gnu/libthread_db.so.1".
[Current thread is 1 (Thread 0xb11d3740 (LWP 3249))]

Thread 4 (Thread 0xae1ffb40 (LWP 3255)):
#0  0xb77b3424 in __kernel_vsyscall ()
#1  0xb223d84b in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/i386-linux-gnu/libpthread.so.0
#2  0xb758ad7c in pthread_cond_wait () from /lib/i386-linux-gnu/libc.so.6
#3  0xb66a40ad in ?? () from /usr/lib/i386-linux-gnu/libQtScript.so.4
#4  0xb66a40df in ?? () from /usr/lib/i386-linux-gnu/libQtScript.so.4
#5  0xb2239d78 in start_thread () from /lib/i386-linux-gnu/libpthread.so.0
#6  0xb757d3de in clone () from /lib/i386-linux-gnu/libc.so.6

Thread 3 (Thread 0xad2cab40 (LWP 3258)):
#0  0xb77b3424 in __kernel_vsyscall ()
#1  0xb75908e2 in clock_gettime () from /lib/i386-linux-gnu/libc.so.6
#2  0xb5eff0d5 in do_gettime (frac=0xad2c9fc0, sec=0xad2c9fb8) at tools/qelapsedtimer_unix.cpp:123
#3  qt_gettime () at tools/qelapsedtimer_unix.cpp:140
#4  0xb5fe680e in QTimerInfoList::updateCurrentTime (this=this@entry=0xac900b34) at kernel/qeventdispatcher_unix.cpp:354
#5  0xb5fe80f0 in QEventDispatcherUNIXPrivate::doSelect (this=this@entry=0xac900498, flags=..., timeout=0x0) at kernel/qeventdispatcher_unix.cpp:186
#6  0xb5fe8a13 in QEventDispatcherUNIX::processEvents (this=0xac900488, flags=...) at kernel/qeventdispatcher_unix.cpp:937
#7  0xb5fb23ec in QEventLoop::processEvents (this=this@entry=0xad2ca228, flags=...) at kernel/qeventloop.cpp:149
#8  0xb5fb26e1 in QEventLoop::exec (this=this@entry=0xad2ca228, flags=...) at kernel/qeventloop.cpp:204
#9  0xb5e9dfec in QThread::exec (this=this@entry=0x87f2318) at thread/qthread.cpp:542
#10 0xb5f91f2d in QInotifyFileSystemWatcherEngine::run (this=0x87f2318) at io/qfilesystemwatcher_inotify.cpp:256
#11 0xb5ea0b18 in QThreadPrivate::start (arg=0x87f2318) at thread/qthread_unix.cpp:338
#12 0xb2239d78 in start_thread () from /lib/i386-linux-gnu/libpthread.so.0
#13 0xb757d3de in clone () from /lib/i386-linux-gnu/libc.so.6

Thread 2 (Thread 0xaeb5bb40 (LWP 3494)):
[KCrash Handler]
#7  0xb75d96bc in ?? () from /lib/i386-linux-gnu/libc.so.6
#8  0xb5ea274b in qstrcmp (str1=..., str2=...) at tools/qbytearray.cpp:346
#9  0xb620fa23 in operator< (k2=..., k1=...) at ../../kdecore/config/kconfigdata.h:122
#10 qMapLessThanKey<KEntryKey> (key2=..., key1=...) at /usr/include/qt4/QtCore/qmap.h:107
#11 findNode (akey=..., this=0x8524700) at /usr/include/qt4/QtCore/qmap.h:487
#12 find (akey=..., this=0x8524700) at /usr/include/qt4/QtCore/qmap.h:608
#13 findEntry (flags=..., key=..., group=..., this=0x8524700) at ../../kdecore/config/kconfigdata.h:205
#14 getEntry (expand=0xaeb5adfb, expand@entry=0xaeb5ad8b, flags=..., defaultValue=..., key=..., group=..., this=0x8524700) at ../../kdecore/config/kconfigdata.h:346
#15 KConfigPrivate::lookupData (this=0x85246e8, group=..., key=key@entry=0xb6400b65 "strategy", flags=..., expand=expand@entry=0xaeb5adfb) at ../../kdecore/config/kconfig.cpp:882
#16 0xb621973f in KConfigGroup::readEntry (this=this@entry=0xaeb5ae78, key=key@entry=0xb6400b65 "strategy", aDefault=...) at ../../kdecore/config/kconfiggroup.cpp:670
#17 0xb6219969 in KConfigGroup::readEntry (this=this@entry=0xaeb5ae78, key=key@entry=0xb6400b65 "strategy", aDefault=aDefault@entry=0x0) at ../../kdecore/config/kconfiggroup.cpp:654
#18 0xb6389634 in KSycocaPrivate::KSycocaPrivate (this=0xae202848) at ../../kdecore/sycoca/ksycoca.cpp:107
#19 0xb6389857 in KSycoca::KSycoca (this=0xae2027e0) at ../../kdecore/sycoca/ksycoca.cpp:181
#20 0xb638a06c in sycoca (this=0x896e410) at ../../kdecore/sycoca/ksycoca.cpp:166
#21 KSycoca::self () at ../../kdecore/sycoca/ksycoca.cpp:295
#22 0xb638d721 in KSycocaFactory::KSycocaFactory (this=0xae200468, factory_id=KST_KServiceTypeFactory) at ../../kdecore/sycoca/ksycocafactory.cpp:53
#23 0xb6307929 in KServiceTypeFactory::KServiceTypeFactory (this=0xae200468) at ../../kdecore/services/kservicetypefactory.cpp:31
#24 0xb6307c90 in self (this=0x896f810) at ../../kdecore/sycoca/ksycocafactory.h:200
#25 KServiceTypeFactory::self () at ../../kdecore/services/kservicetypefactory.cpp:65
#26 0xb630878a in ensureParsed (this=0x898b4c8) at ../../kdecore/services/kservicetypeprofile.cpp:71
#27 KServiceTypeProfiles::ensureParsed (this=0x898b4c8) at ../../kdecore/services/kservicetypeprofile.cpp:64
#28 0xb6309d6c in hasProfile (serviceType=..., this=0x898b4c8) at ../../kdecore/services/kservicetypeprofile.cpp:50
#29 KServiceTypeProfile::hasProfile (serviceType=...) at ../../kdecore/services/kservicetypeprofile.cpp:173
#30 0xb630c60e in KServiceTypeTrader::query (this=0x898b500, serviceType=..., constraint=...) at ../../kdecore/services/kservicetypetrader.cpp:137
#31 0xb7737c32 in QtConcurrent::StoredConstMemberFunctionPointerCall2<QList<KSharedPtr<KService> >, KServiceTypeTrader, QString const&, QString, QString const&, QString>::runFunctor (this=0x879c620) at /usr/include/qt4/QtCore/qtconcurrentstoredfunctioncall.h:638
#32 0xb77395ba in QtConcurrent::RunFunctionTask<QList<KSharedPtr<KService> > >::run (this=0x879c620) at /usr/include/qt4/QtCore/qtconcurrentrunbase.h:106
#33 0xb5e93504 in QThreadPoolThread::run (this=0x85d6218) at concurrent/qthreadpool.cpp:107
#34 0xb5ea0b18 in QThreadPrivate::start (arg=0x85d6218) at thread/qthread_unix.cpp:338
#35 0xb2239d78 in start_thread () from /lib/i386-linux-gnu/libpthread.so.0
#36 0xb757d3de in clone () from /lib/i386-linux-gnu/libc.so.6

Thread 1 (Thread 0xb11d3740 (LWP 3249)):
#0  0xb77b3424 in __kernel_vsyscall ()
#1  0xb7578377 in syscall () from /lib/i386-linux-gnu/libc.so.6
#2  0xb5e9f3b7 in _q_futex (timeout=0x0, val=2, op=0, addr=0x85f1378, addr2=<optimized out>, val2=<optimized out>) at thread/qmutex_unix.cpp:99
#3  QMutexPrivate::wait (this=this@entry=0x85f1378, timeout=timeout@entry=-1) at thread/qmutex_unix.cpp:113
#4  0xb5e9af9c in QMutex::lockInternal (this=this@entry=0x898b4cc) at thread/qmutex.cpp:450
#5  0xb6309d64 in lockInline (this=0x898b4cc) at /usr/include/qt4/QtCore/qmutex.h:190
#6  QMutexLocker (m=0x898b4cc, this=<synthetic pointer>) at /usr/include/qt4/QtCore/qmutex.h:109
#7  hasProfile (serviceType=..., this=0x898b4c8) at ../../kdecore/services/kservicetypeprofile.cpp:49
#8  KServiceTypeProfile::hasProfile (serviceType=...) at ../../kdecore/services/kservicetypeprofile.cpp:173
#9  0xb630c60e in KServiceTypeTrader::query (this=0x898b500, serviceType=..., constraint=...) at ../../kdecore/services/kservicetypetrader.cpp:137
#10 0xb7740a1c in KWin::Scripting::queryScriptsToLoad (this=this@entry=0x898b388) at ../../kwin/scripting/scripting.cpp:612
#11 0xb774168a in KWin::Scripting::start (this=this@entry=0x898b388) at ../../kwin/scripting/scripting.cpp:587
#12 0xb774189c in qt_static_metacall (_a=0xbfcc866c, _id=1, _o=0x898b388, _c=<optimized out>) at ./scripting.moc:343
#13 KWin::Scripting::qt_static_metacall (_o=0x898b388, _c=QMetaObject::InvokeMetaMethod, _id=1, _a=0xbfcc866c) at ./scripting.moc:336
#14 0xb5fc9b56 in QMetaObject::activate (sender=sender@entry=0x859c5e8, m=m@entry=0xb77acab8 <KWin::Workspace::staticMetaObject>, local_signal_index=local_signal_index@entry=13, argv=argv@entry=0x0) at kernel/qobject.cpp:3539
#15 0xb7684f85 in KWin::Workspace::configChanged (this=this@entry=0x859c5e8) at ./workspace.moc:487
#16 0xb768e02a in KWin::Workspace::slotReconfigure (this=this@entry=0x859c5e8) at ../../kwin/workspace.cpp:1022
#17 0xb768eea1 in qt_static_metacall (_a=0xbfcc881c, _id=78, _o=0x859c5e8, _c=<optimized out>) at ./workspace.moc:318
#18 KWin::Workspace::qt_static_metacall (_o=0x859c5e8, _c=QMetaObject::InvokeMetaMethod, _id=78, _a=0xbfcc881c) at ./workspace.moc:234
#19 0xb5fc9b56 in QMetaObject::activate (sender=sender@entry=0x859c77c, m=m@entry=0xb611e4b8 <QTimer::staticMetaObject>, local_signal_index=local_signal_index@entry=0, argv=argv@entry=0x0) at kernel/qobject.cpp:3539
#20 0xb601cee5 in QTimer::timeout (this=this@entry=0x859c77c) at .moc/release-shared/moc_qtimer.cpp:148
#21 0xb5fd3126 in QTimer::timerEvent (this=0x859c77c, e=0xbfcc8d40) at kernel/qtimer.cpp:280
#22 0xb5fcf2d4 in QObject::event (this=0x859c77c, e=0xbfcc8d40) at kernel/qobject.cpp:1156
#23 0xb54a2c7c in QApplicationPrivate::notify_helper (this=0x848cfb8, receiver=0x859c77c, e=0xbfcc8d40) at kernel/qapplication.cpp:4567
#24 0xb54a5b94 in QApplication::notify (this=0xbfcc8d40, receiver=0x859c77c, e=0xbfcc8d40) at kernel/qapplication.cpp:3949
#25 0xb7239d01 in KApplication::notify (this=this@entry=0xbfcc9108, receiver=receiver@entry=0x859c77c, event=event@entry=0xbfcc8d40) at ../../kdeui/kernel/kapplication.cpp:311
#26 0xb76b2d2f in notify (e=0xbfcc8d40, o=0x859c77c, this=0xbfcc9108) at ../../kwin/main.cpp:371
#27 KWin::Application::notify (this=0xbfcc9108, o=0x859c77c, e=0xbfcc8d40) at ../../kwin/main.cpp:367
#28 0xb5fb390e in QCoreApplication::notifyInternal (this=0xbfcc9108, receiver=0x859c77c, event=event@entry=0xbfcc8d40) at kernel/qcoreapplication.cpp:946
#29 0xb5fe88c0 in sendEvent (event=0xbfcc8d40, receiver=<optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:231
#30 QTimerInfoList::activateTimers (this=0x848d85c) at kernel/qeventdispatcher_unix.cpp:622
#31 0xb5fe8945 in QEventDispatcherUNIX::activateTimers (this=0x848d85c, this@entry=0x8446eb8) at kernel/qeventdispatcher_unix.cpp:879
#32 0xb5fe8ab8 in QEventDispatcherUNIX::processEvents (this=this@entry=0x8446eb8, flags=...) at kernel/qeventdispatcher_unix.cpp:941
#33 0xb555a5f3 in QEventDispatcherX11::processEvents (this=0x8446eb8, flags=...) at kernel/qeventdispatcher_x11.cpp:152
#34 0xb5fb23ec in QEventLoop::processEvents (this=this@entry=0xbfcc8f88, flags=...) at kernel/qeventloop.cpp:149
#35 0xb5fb26e1 in QEventLoop::exec (this=this@entry=0xbfcc8f88, flags=...) at kernel/qeventloop.cpp:204
#36 0xb5fb83fa in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1218
#37 0xb54a0fc4 in QApplication::exec () at kernel/qapplication.cpp:3828
#38 0xb76b27e1 in kdemain (argc=3, argv=0xbfcc91f4) at ../../kwin/main.cpp:537
#39 0x0804855b in main (argc=3, argv=0xbfcc91f4) at kwin_dummy.cpp:3

Possible duplicates by query: bug 321719, bug 321644, bug 321164, bug 306806, bug 306405.

Reported using DrKonqi