Application: kwin (4.10.4)
KDE Platform Version: 4.10.4
Qt Version: 4.8.4
Operating System: Linux 3.9.9-201.fc18.x86_64 x86_64
Distribution (Platform): Fedora RPMs

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

I had deselected "Dim Inactive" in the desktop effects, and when I clicked the apply button, KWin crashed.

-- Backtrace:
Application: KWin (kwin), signal: Segmentation fault
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 0x7f26576b8880 (LWP 1627))]

Thread 4 (Thread 0x7f264b17f700 (LWP 1638)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:165
#1  0x0000003509d868c7 in QTWTF::TCMalloc_PageHeap::scavengerThread (this=0x350a094660 <QTWTF::pageheap_memory>) at ../3rdparty/javascriptcore/JavaScriptCore/wtf/FastMalloc.cpp:2359
#2  0x0000003509d868f9 in QTWTF::TCMalloc_PageHeap::runScavengerThread (context=<optimized out>) at ../3rdparty/javascriptcore/JavaScriptCore/wtf/FastMalloc.cpp:1464
#3  0x00000034e4a07d15 in start_thread (arg=0x7f264b17f700) at pthread_create.c:308
#4  0x00000034e3ef253d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:114

Thread 3 (Thread 0x7f25b960d700 (LWP 1648)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:165
#1  0x00007f25bb19f70b in pipe_semaphore_wait (sema=0x288a7c0) at ../../../../../src/gallium/auxiliary/os/os_thread.h:434
#2  radeon_drm_cs_emit_ioctl (param=0x288a5c0) at radeon_drm_winsys.c:546
#3  0x00000034e4a07d15 in start_thread (arg=0x7f25b960d700) at pthread_create.c:308
#4  0x00000034e3ef253d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:114

Thread 2 (Thread 0x7f264bb96700 (LWP 25314)):
[KCrash Handler]
#6  0x00000034eee7d360 in length (this=0x295a3e8) at tools/qbytearray.h:356
#7  qstrcmp (str1=..., str2=...) at tools/qbytearray.cpp:344
#8  0x00000034f0ca8ba3 in operator< (k2=..., k1=...) at /usr/src/debug/kdelibs-4.10.4/kdecore/config/kconfigdata.h:122
#9  qMapLessThanKey<KEntryKey> (key2=..., key1=...) at /usr/include/QtCore/qmap.h:107
#10 findNode (akey=..., this=0x25e19c0) at /usr/include/QtCore/qmap.h:487
#11 find (akey=..., this=0x25e19c0) at /usr/include/QtCore/qmap.h:608
#12 findEntry (flags=..., key=..., group=..., this=0x25e19c0) at /usr/src/debug/kdelibs-4.10.4/kdecore/config/kconfigdata.h:211
#13 getEntryOption (option=KEntryMap::EntryImmutable, flags=..., key=..., group=..., this=0x25e19c0) at /usr/src/debug/kdelibs-4.10.4/kdecore/config/kconfigdata.h:403
#14 KConfig::isGroupImmutableImpl (this=<optimized out>, aGroup=...) at /usr/src/debug/kdelibs-4.10.4/kdecore/config/kconfig.cpp:744
#15 0x00000034f0cb2112 in KConfigGroupPrivate (name=..., owner=..., this=0x7f2644001820) at /usr/src/debug/kdelibs-4.10.4/kdecore/config/kconfiggroup.cpp:55
#16 KConfigGroup::KConfigGroup (this=0x7f264bb95840, master=..., _group=<optimized out>) at /usr/src/debug/kdelibs-4.10.4/kdecore/config/kconfiggroup.cpp:493
#17 0x00000034f0df7483 in KSycocaPrivate::KSycocaPrivate (this=0x7f2644001780) at /usr/src/debug/kdelibs-4.10.4/kdecore/sycoca/ksycoca.cpp:106
#18 0x00000034f0df76c3 in KSycoca::KSycoca (this=0x7f26440008c0) at /usr/src/debug/kdelibs-4.10.4/kdecore/sycoca/ksycoca.cpp:181
#19 0x00000034f0df7d8b in sycoca (this=0x26f9630) at /usr/src/debug/kdelibs-4.10.4/kdecore/sycoca/ksycoca.cpp:166
#20 KSycoca::self () at /usr/src/debug/kdelibs-4.10.4/kdecore/sycoca/ksycoca.cpp:295
#21 0x00000034f0dfc9d1 in KSycocaFactory::KSycocaFactory (this=0x7f26440012e0, factory_id=KST_KServiceTypeFactory) at /usr/src/debug/kdelibs-4.10.4/kdecore/sycoca/ksycocafactory.cpp:53
#22 0x00000034f0d87d3e in KServiceTypeFactory::KServiceTypeFactory (this=0x7f26440012e0) at /usr/src/debug/kdelibs-4.10.4/kdecore/services/kservicetypefactory.cpp:31
#23 0x00000034f0d88073 in self (this=0x268ad70) at /usr/src/debug/kdelibs-4.10.4/kdecore/sycoca/ksycocafactory.h:200
#24 KServiceTypeFactory::self () at /usr/src/debug/kdelibs-4.10.4/kdecore/services/kservicetypefactory.cpp:65
#25 0x00000034f0d884af in KServiceTypeProfiles::ensureParsed (this=0x26faf00) at /usr/src/debug/kdelibs-4.10.4/kdecore/services/kservicetypeprofile.cpp:71
#26 0x00000034f0d89f99 in hasProfile (serviceType=..., this=0x26faf00) at /usr/src/debug/kdelibs-4.10.4/kdecore/services/kservicetypeprofile.cpp:50
#27 KServiceTypeProfile::hasProfile (serviceType=...) at /usr/src/debug/kdelibs-4.10.4/kdecore/services/kservicetypeprofile.cpp:173
#28 0x00000034f0d8c12e in KServiceTypeTrader::query (this=0x26952f0, serviceType=..., constraint=...) at /usr/src/debug/kdelibs-4.10.4/kdecore/services/kservicetypetrader.cpp:137
#29 0x00000034faede30e in QtConcurrent::StoredConstMemberFunctionPointerCall2<QList<KSharedPtr<KService> >, KServiceTypeTrader, QString const&, QString, QString const&, QString>::runFunctor (this=0x2b48ab0) at /usr/include/QtCore/qtconcurrentstoredfunctioncall.h:638
#30 0x00000034faedfc66 in QtConcurrent::RunFunctionTask<QList<KSharedPtr<KService> > >::run (this=0x2b48ab0) at /usr/include/QtCore/qtconcurrentrunbase.h:106
#31 0x00000034eee6f5ad in QThreadPoolThread::run (this=0x2730370) at concurrent/qthreadpool.cpp:107
#32 0x00000034eee7b95c in QThreadPrivate::start (arg=0x2730370) at thread/qthread_unix.cpp:338
#33 0x00000034e4a07d15 in start_thread (arg=0x7f264bb96700) at pthread_create.c:308
#34 0x00000034e3ef253d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:114

Thread 1 (Thread 0x7f26576b8880 (LWP 1627)):
#0  syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
#1  0x00000034eee7a404 in _q_futex (addr2=0x0, val2=0, timeout=0x0, val=2, op=0, addr=0x268b8f0) at thread/qmutex_unix.cpp:99
#2  QMutexPrivate::wait (this=0x268b8f0, timeout=<optimized out>) at thread/qmutex_unix.cpp:113
#3  0x00000034eee76615 in QMutex::lockInternal (this=<optimized out>) at thread/qmutex.cpp:450
#4  0x00000034f0d89f91 in lockInline (this=0x26faf08) at /usr/include/QtCore/qmutex.h:190
#5  QMutexLocker (m=0x26faf08, this=<synthetic pointer>) at /usr/include/QtCore/qmutex.h:109
#6  hasProfile (serviceType=..., this=0x26faf00) at /usr/src/debug/kdelibs-4.10.4/kdecore/services/kservicetypeprofile.cpp:49
#7  KServiceTypeProfile::hasProfile (serviceType=...) at /usr/src/debug/kdelibs-4.10.4/kdecore/services/kservicetypeprofile.cpp:173
#8  0x00000034f0d8c12e in KServiceTypeTrader::query (this=0x26952f0, serviceType=..., constraint=...) at /usr/src/debug/kdelibs-4.10.4/kdecore/services/kservicetypetrader.cpp:137
#9  0x00000034faee6de0 in KWin::Scripting::queryScriptsToLoad (this=this@entry=0x26bb360) at /usr/src/debug/kde-workspace-4.10.4/kwin/scripting/scripting.cpp:612
#10 0x00000034faee79d4 in KWin::Scripting::start (this=0x26bb360) at /usr/src/debug/kde-workspace-4.10.4/kwin/scripting/scripting.cpp:587
#11 0x00000034faee7b75 in qt_static_metacall (_c=QMetaObject::InvokeMetaMethod, _a=<optimized out>, _id=<optimized out>, _o=<optimized out>) at /usr/src/debug/kde-workspace-4.10.4/x86_64-redhat-linux-gnu/kwin/scripting.moc:342
#12 KWin::Scripting::qt_static_metacall (_o=<optimized out>, _c=<optimized out>, _id=<optimized out>, _a=0x7fff689049c0) at /usr/src/debug/kde-workspace-4.10.4/x86_64-redhat-linux-gnu/kwin/scripting.moc:335
#13 0x00000034eef8cd6f in QMetaObject::activate (sender=0x27143d0, m=<optimized out>, local_signal_index=<optimized out>, argv=0x0) at kernel/qobject.cpp:3539
#14 0x00000034fae416fa in KWin::Workspace::slotReconfigure (this=0x27143d0) at /usr/src/debug/kde-workspace-4.10.4/kwin/workspace.cpp:1022
#15 0x00000034fae477da in qt_static_metacall (_c=QMetaObject::InvokeMetaMethod, _a=<optimized out>, _id=<optimized out>, _o=<optimized out>) at /usr/src/debug/kde-workspace-4.10.4/x86_64-redhat-linux-gnu/kwin/workspace.moc:317
#16 KWin::Workspace::qt_static_metacall (_o=<optimized out>, _c=<optimized out>, _id=<optimized out>, _a=<optimized out>) at /usr/src/debug/kde-workspace-4.10.4/x86_64-redhat-linux-gnu/kwin/workspace.moc:233
#17 0x00000034eef8cd6f in QMetaObject::activate (sender=0x27146a0, m=<optimized out>, local_signal_index=<optimized out>, argv=0x0) at kernel/qobject.cpp:3539
#18 0x00000034eef8c07c in QObject::event (this=0x27146a0, e=<optimized out>) at kernel/qobject.cpp:1156
#19 0x00000034f1bca5cc in QApplicationPrivate::notify_helper (this=this@entry=0x253cc30, receiver=receiver@entry=0x27146a0, e=e@entry=0x7fff68905300) at kernel/qapplication.cpp:4562
#20 0x00000034f1bcea4a in QApplication::notify (this=0x7fff68905940, receiver=0x27146a0, e=0x7fff68905300) at kernel/qapplication.cpp:4423
#21 0x00000034f3e46f16 in KApplication::notify (this=0x7fff68905940, receiver=0x27146a0, event=0x7fff68905300) at /usr/src/debug/kdelibs-4.10.4/kdeui/kernel/kapplication.cpp:311
#22 0x00000034eef7793e in QCoreApplication::notifyInternal (this=0x7fff68905940, receiver=0x27146a0, event=0x7fff68905300) at kernel/qcoreapplication.cpp:949
#23 0x00000034eefa87f2 in sendEvent (event=0x7fff68905300, receiver=<optimized out>) at kernel/qcoreapplication.h:231
#24 QTimerInfoList::activateTimers (this=0x253d628) at kernel/qeventdispatcher_unix.cpp:622
#25 0x00000034eefa8850 in QEventDispatcherUNIX::activateTimers (this=this@entry=0x24d0c10) at kernel/qeventdispatcher_unix.cpp:879
#26 0x00000034eefa89a8 in QEventDispatcherUNIX::processEvents (this=0x24d0c10, flags=...) at kernel/qeventdispatcher_unix.cpp:941
#27 0x00000034f1c6b55f in QEventDispatcherX11::processEvents (this=0x24d0c10, flags=...) at kernel/qeventdispatcher_x11.cpp:152
#28 0x00000034eef765ef in QEventLoop::processEvents (this=this@entry=0x7fff68905650, flags=...) at kernel/qeventloop.cpp:149
#29 0x00000034eef76878 in QEventLoop::exec (this=0x7fff68905650, flags=...) at kernel/qeventloop.cpp:204
#30 0x00000034eef7b708 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1221
#31 0x00000034fae6830a in kdemain (argc=1, argv=0x7fff68905a88) at /usr/src/debug/kde-workspace-4.10.4/kwin/main.cpp:537
#32 0x00000034e3e21a05 in __libc_start_main (main=0x400960 <main(int, char**)>, argc=1, ubp_av=0x7fff68905a88, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7fff68905a78) at libc-start.c:225
#33 0x0000000000400991 in _start ()

This bug may be a duplicate of or related to bug 322535.

Possible duplicates by query: bug 322535, bug 321164, bug 306806.

Reported using DrKonqi