Bug 347868

Application: kwin_x11 (5.3.0)

Qt Version: 5.4.1
Operating System: Linux 4.0.0-1-default i686
Distribution: "openSUSE 20150515 (Tumbleweed) (i586)"

-- Information about the crash:
- What I was doing when the application crashed:
Encendía la computadora despues de actualizar dias antes.

-- Backtrace:
Application: KWin (kwin_x11), signal: Segmentation fault
Using host libthread_db library "/lib/libthread_db.so.1".
[Current thread is 1 (Thread 0xb3375800 (LWP 1653))]

Thread 3 (Thread 0xaf614b40 (LWP 1657)):
#0  0xb771dde0 in __kernel_vsyscall ()
#1  0xb7631961 in select () from /lib/libc.so.6
#2  0xb651a2a7 in qt_safe_select (nfds=nfds@entry=16, fdread=fdread@entry=0xaed00558, fdwrite=fdwrite@entry=0xaed00764, fdexcept=fdexcept@entry=0xaed00970, orig_timeout=orig_timeout@entry=0x0) at kernel/qcore_unix.cpp:75
#3  0xb651a73b in QEventDispatcherUNIX::select (this=0xaed00468, nfds=16, readfds=0xaed00558, writefds=0xaed00764, exceptfds=0xaed00970, timeout=0x0) at kernel/qeventdispatcher_unix.cpp:320
#4  0xb651bd35 in QEventDispatcherUNIXPrivate::doSelect (this=this@entry=0xaed00478, flags=flags@entry=..., timeout=0x0) at kernel/qeventdispatcher_unix.cpp:196
#5  0xb651c157 in QEventDispatcherUNIX::processEvents (this=0xaed00468, flags=...) at kernel/qeventdispatcher_unix.cpp:607
#6  0xb64bc046 in QEventLoop::processEvents (this=this@entry=0xaf6141b8, flags=flags@entry=...) at kernel/qeventloop.cpp:128
#7  0xb64bc484 in QEventLoop::exec (this=this@entry=0xaf6141b8, flags=flags@entry=...) at kernel/qeventloop.cpp:204
#8  0xb62d36db in QThread::exec (this=0x88a3108) at thread/qthread.cpp:503
#9  0xb5339766 in ?? () from /usr/lib/sse2/libQt5Qml.so.5
#10 0xb62d8855 in QThreadPrivate::start (arg=0x88a3108) at thread/qthread_unix.cpp:337
#11 0xb72e9182 in start_thread () from /lib/libpthread.so.0
#12 0xb763963e in clone () from /lib/libc.so.6

Thread 2 (Thread 0xab4cbb40 (LWP 1667)):
#0  0xb771dde0 in __kernel_vsyscall ()
#1  0xb72ed35b in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/libpthread.so.0
#2  0xb764633c in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/libc.so.6
#3  0xb5e9e270 in ?? () from /usr/lib/libQt5Script.so.5
#4  0xb5e9e2af in ?? () from /usr/lib/libQt5Script.so.5
#5  0xb72e9182 in start_thread () from /lib/libpthread.so.0
#6  0xb763963e in clone () from /lib/libc.so.6

Thread 1 (Thread 0xb3375800 (LWP 1653)):
[KCrash Handler]
#6  0xb5c4d69b in at (i=0, this=0x736e6967) at /usr/include/qt5/QtCore/qvector.h:389
#7  pointer (this=<optimized out>) at /usr/include/qt5/QtCore/qresultstore.h:107
#8  value (this=<optimized out>) at /usr/include/qt5/QtCore/qresultstore.h:101
#9  resultReference (index=0, this=0x87d2c98) at /usr/include/qt5/QtCore/qfutureinterface.h:247
#10 result (this=0x87d2c98) at /usr/include/qt5/QtCore/qfuture.h:164
#11 result (this=0x87d2c90) at /usr/include/qt5/QtCore/qfuturewatcher.h:122
#12 operator() (__closure=<optimized out>) at /usr/src/debug/kactivities-5.10.0/src/utils/dbusfuture_p.h:169
#13 call (arg=0x87cb340, f=...) at /usr/include/qt5/QtCore/qobjectdefs_impl.h:494
#14 call<QtPrivate::List<>, void> (arg=0x87cb340, f=...) at /usr/include/qt5/QtCore/qobjectdefs_impl.h:551
#15 QtPrivate::QFunctorSlotObject<DBusFuture::continueWith(const QFuture<T>&, _Continuation&&) [with _ReturnType = QString; _Continuation = KActivities::Manager::serviceOwnerChanged(const QString&, const QString&, const QString&)::__lambda43]::__lambda29, 0, QtPrivate::List<>, void>::impl(int, QtPrivate::QSlotObjectBase *, QObject *, void **, bool *) (which=1, this_=0x87d1720, r=0x87d2c90, a=0x87cb340, ret=0x0) at /usr/include/qt5/QtCore/qobject_impl.h:192
#16 0xb64f1312 in call (a=<optimized out>, r=0x87d2c90, this=<optimized out>) at ../../src/corelib/kernel/qobject_impl.h:124
#17 QMetaCallEvent::placeMetaCall (this=0x877d1a8, object=0x87d2c90) at kernel/qobject.cpp:483
#18 0xb64f4ac5 in QObject::event (this=this@entry=0x87d2c90, e=e@entry=0x877d1a8) at kernel/qobject.cpp:1245
#19 0xb62cfdf1 in QFutureWatcherBase::event (this=0x87d2c90, event=0x877d1a8) at thread/qfuturewatcher.cpp:342
#20 0xb6ce8844 in QApplicationPrivate::notify_helper (this=this@entry=0x872c6b0, receiver=receiver@entry=0x87d2c90, e=e@entry=0x877d1a8) at kernel/qapplication.cpp:3720
#21 0xb6cedca9 in QApplication::notify (this=0xbfc71b98, receiver=0x87d2c90, e=0x877d1a8) at kernel/qapplication.cpp:3503
#22 0xb7381d89 in KWin::Application::notify(QObject*, QEvent*) () from /usr/lib/libkwin.so.5
#23 0xb64be7ca in QCoreApplication::notifyInternal (this=0xbfc71b98, receiver=receiver@entry=0x87d2c90, event=event@entry=0x877d1a8) at kernel/qcoreapplication.cpp:935
#24 0xb64c086b in sendEvent (event=0x877d1a8, receiver=0x87d2c90) at kernel/qcoreapplication.h:228
#25 QCoreApplicationPrivate::sendPostedEvents (receiver=receiver@entry=0x0, event_type=event_type@entry=0, data=0x8722bd0) at kernel/qcoreapplication.cpp:1552
#26 0xb651c0d6 in QEventDispatcherUNIX::processEvents (this=this@entry=0x8759b40, flags=flags@entry=...) at kernel/qeventdispatcher_unix.cpp:579
#27 0xb191cd25 in QUnixEventDispatcherQPA::processEvents (this=0x8759b40, flags=...) at eventdispatchers/qunixeventdispatcher.cpp:62
#28 0xb64bc046 in QEventLoop::processEvents (this=this@entry=0xbfc71ad0, flags=flags@entry=...) at kernel/qeventloop.cpp:128
#29 0xb64bc484 in QEventLoop::exec (this=this@entry=0xbfc71ad0, flags=flags@entry=...) at kernel/qeventloop.cpp:204
#30 0xb64c442d in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1188
#31 0xb67c48d4 in QGuiApplication::exec () at kernel/qguiapplication.cpp:1507
#32 0xb6ce47c4 in QApplication::exec () at kernel/qapplication.cpp:2956
#33 0xb76f7a0b in kdemain () from /usr/lib/libkdeinit5_kwin_x11.so
#34 0x080486a7 in main ()

Reported using DrKonqi