Application: kwin_x11 (5.6.4)

Qt Version: 5.6.0
Frameworks Version: 5.22.0
Operating System: Linux 4.1.21-14-default x86_64
Distribution: "openSUSE Leap 42.1 (x86_64)"

-- Information about the crash:
opening thunderbird, kwin crashes. A duplicate of some other bug reports, but crash reporting assistant also has a bug and won't let me mark as a duplicate.

The crash can be reproduced sometimes.

-- Backtrace:
Application: KWin (kwin_x11), signal: Segmentation fault
Using host libthread_db library "/lib64/libthread_db.so.1".
[Current thread is 1 (Thread 0x7fad222a5800 (LWP 17755))]

Thread 8 (Thread 0x7fad05b8c700 (LWP 17759)):
#0  0x00007fad1fa06586 in QMetaObject::activate(QObject*, int, int, void**) (sender=sender@entry=0x7facf80008c0, signalOffset=<optimized out>, local_signal_index=local_signal_index@entry=1, argv=argv@entry=0x0) at kernel/qobject.cpp:3606
#1  0x00007fad1fa067a7 in QMetaObject::activate(QObject*, QMetaObject const*, int, void**) (sender=sender@entry=0x7facf80008c0, m=m@entry=0x7fad1fe22280 <QAbstractEventDispatcher::staticMetaObject>, local_signal_index=local_signal_index@entry=1, argv=argv@entry=0x0) at kernel/qobject.cpp:3595
#2  0x00007fad1fa7e8b3 in QAbstractEventDispatcher::awake() (this=this@entry=0x7facf80008c0) at .moc/moc_qabstracteventdispatcher.cpp:143
#3  0x00007fad1fa2a577 in QEventDispatcherUNIX::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) (this=0x7facf80008c0, flags=...) at kernel/qeventdispatcher_unix.cpp:578
#4  0x00007fad1f9da04b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) (this=this@entry=0x7fad05b8bda0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#5  0x00007fad1f8165da in QThread::exec() (this=<optimized out>) at thread/qthread.cpp:503
#6  0x00007fad1885d095 in  () at /usr/lib64/libQt5DBus.so.5
#7  0x00007fad1f81b079 in QThreadPrivate::start(void*) (arg=0x7fad18ac5d00) at thread/qthread_unix.cpp:340
#8  0x00007fad2123f0a4 in start_thread () at /lib64/libpthread.so.0
#9  0x00007fad21c2cfed in clone () at /lib64/libc.so.6

Thread 7 (Thread 0x7facf63b5700 (LWP 17777)):
#0  0x00007ffc522a5b26 in clock_gettime ()
#1  0x00007fad21c39c3d in clock_gettime () at /lib64/libc.so.6
#2  0x00007fad1f8c5eb6 in qt_gettime() (ts=0x7facf63b4c70, clock=<optimized out>) at tools/qelapsedtimer_unix.cpp:105
#3  0x00007fad1f8c5eb6 in qt_gettime() (frac=<synthetic pointer>, sec=<synthetic pointer>) at tools/qelapsedtimer_unix.cpp:156
#4  0x00007fad1f8c5eb6 in qt_gettime() () at tools/qelapsedtimer_unix.cpp:165
#5  0x00007fad1fa2aa59 in QTimerInfoList::updateCurrentTime() (this=this@entry=0x7face8001118) at kernel/qtimerinfo_unix.cpp:84
#6  0x00007fad1fa2afd5 in QTimerInfoList::timerWait(timespec&) (this=this@entry=0x7face8001118, tm=...) at kernel/qtimerinfo_unix.cpp:381
#7  0x00007fad1fa2a65a in QEventDispatcherUNIX::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) (this=0x7face80008c0, flags=...) at kernel/qeventdispatcher_unix.cpp:594
#8  0x00007fad1f9da04b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) (this=this@entry=0x7facf63b4db0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#9  0x00007fad1f8165da in QThread::exec() (this=this@entry=0x163ca70) at thread/qthread.cpp:503
#10 0x00007fad198d64d8 in QQmlThreadPrivate::run() (this=0x163ca70) at /usr/src/debug/qtdeclarative-opensource-src-5.6.0/src/qml/qml/ftw/qqmlthread.cpp:141
#11 0x00007fad1f81b079 in QThreadPrivate::start(void*) (arg=0x163ca70) at thread/qthread_unix.cpp:340
#12 0x00007fad2123f0a4 in start_thread () at /lib64/libpthread.so.0
#13 0x00007fad21c2cfed in clone () at /lib64/libc.so.6

Thread 6 (Thread 0x7faced99b700 (LWP 17780)):
#0  0x00007fad2124303f in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007fad1e79197b in  () at /usr/lib64/libQt5Script.so.5
#2  0x00007fad1e7919a9 in  () at /usr/lib64/libQt5Script.so.5
#3  0x00007fad2123f0a4 in start_thread () at /lib64/libpthread.so.0
#4  0x00007fad21c2cfed in clone () at /lib64/libc.so.6

Thread 5 (Thread 0x7fac54e28700 (LWP 19680)):
#0  0x00007fad2124303f in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007fad1f81bceb in QWaitCondition::wait(QMutex*, unsigned long) (time=18446744073709551615, this=0x1995f70) at thread/qwaitcondition_unix.cpp:136
#2  0x00007fad1f81bceb in QWaitCondition::wait(QMutex*, unsigned long) (this=this@entry=0x2aef078, mutex=mutex@entry=0x2aef070, time=time@entry=18446744073709551615) at thread/qwaitcondition_unix.cpp:208
#3  0x00007fad19faa7eb in QSGRenderThread::processEventsAndWaitForMore() (wait=true, this=0x2aef068) at /usr/src/debug/qtdeclarative-opensource-src-5.6.0/src/quick/scenegraph/qsgthreadedrenderloop.cpp:236
#4  0x00007fad19faa7eb in QSGRenderThread::processEventsAndWaitForMore() (this=this@entry=0x2aeeff0) at /usr/src/debug/qtdeclarative-opensource-src-5.6.0/src/quick/scenegraph/qsgthreadedrenderloop.cpp:684
#5  0x00007fad19faac95 in QSGRenderThread::run() (this=0x2aeeff0) at /usr/src/debug/qtdeclarative-opensource-src-5.6.0/src/quick/scenegraph/qsgthreadedrenderloop.cpp:713
#6  0x00007fad1f81b079 in QThreadPrivate::start(void*) (arg=0x2aeeff0) at thread/qthread_unix.cpp:340
#7  0x00007fad2123f0a4 in start_thread () at /lib64/libpthread.so.0
#8  0x00007fad21c2cfed in clone () at /lib64/libc.so.6

Thread 4 (Thread 0x7fad0538b700 (LWP 19907)):
#0  0x00007ffc522a5b26 in clock_gettime ()
#1  0x00007fad21c39c3d in clock_gettime () at /lib64/libc.so.6
#2  0x00007fad1f8c5eb6 in qt_gettime() (ts=0x7fad0538ab80, clock=<optimized out>) at tools/qelapsedtimer_unix.cpp:105
#3  0x00007fad1f8c5eb6 in qt_gettime() (frac=<synthetic pointer>, sec=<synthetic pointer>) at tools/qelapsedtimer_unix.cpp:156
#4  0x00007fad1f8c5eb6 in qt_gettime() () at tools/qelapsedtimer_unix.cpp:165
#5  0x00007fad1fa2aa59 in QTimerInfoList::updateCurrentTime() (this=this@entry=0x7face4001118) at kernel/qtimerinfo_unix.cpp:84
#6  0x00007fad1fa29e63 in QEventDispatcherUNIXPrivate::doSelect(QFlags<QEventLoop::ProcessEventsFlag>, timespec*) (this=this@entry=0x7face40008e0, flags=..., flags@entry=..., timeout=0x0) at kernel/qeventdispatcher_unix.cpp:171
#7  0x00007fad1fa2a5f7 in QEventDispatcherUNIX::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) (this=0x7face40008c0, flags=...) at kernel/qeventdispatcher_unix.cpp:607
#8  0x00007fad1f9da04b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) (this=this@entry=0x7fad0538adb0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#9  0x00007fad1f8165da in QThread::exec() (this=this@entry=0x3e935c0) at thread/qthread.cpp:503
#10 0x00007fad198d64d8 in QQmlThreadPrivate::run() (this=0x3e935c0) at /usr/src/debug/qtdeclarative-opensource-src-5.6.0/src/qml/qml/ftw/qqmlthread.cpp:141
#11 0x00007fad1f81b079 in QThreadPrivate::start(void*) (arg=0x3e935c0) at thread/qthread_unix.cpp:340
#12 0x00007fad2123f0a4 in start_thread () at /lib64/libpthread.so.0
#13 0x00007fad21c2cfed in clone () at /lib64/libc.so.6

Thread 3 (Thread 0x7facee19c700 (LWP 19908)):
#0  0x00007fad2124303f in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007fad1f81bceb in QWaitCondition::wait(QMutex*, unsigned long) (time=18446744073709551615, this=0x40e0560) at thread/qwaitcondition_unix.cpp:136
#2  0x00007fad1f81bceb in QWaitCondition::wait(QMutex*, unsigned long) (this=this@entry=0x40d1288, mutex=mutex@entry=0x40d1280, time=time@entry=18446744073709551615) at thread/qwaitcondition_unix.cpp:208
#3  0x00007fad19faa7eb in QSGRenderThread::processEventsAndWaitForMore() (wait=true, this=0x40d1278) at /usr/src/debug/qtdeclarative-opensource-src-5.6.0/src/quick/scenegraph/qsgthreadedrenderloop.cpp:236
#4  0x00007fad19faa7eb in QSGRenderThread::processEventsAndWaitForMore() (this=this@entry=0x40d1200) at /usr/src/debug/qtdeclarative-opensource-src-5.6.0/src/quick/scenegraph/qsgthreadedrenderloop.cpp:684
#5  0x00007fad19faac95 in QSGRenderThread::run() (this=0x40d1200) at /usr/src/debug/qtdeclarative-opensource-src-5.6.0/src/quick/scenegraph/qsgthreadedrenderloop.cpp:713
#6  0x00007fad1f81b079 in QThreadPrivate::start(void*) (arg=0x40d1200) at thread/qthread_unix.cpp:340
#7  0x00007fad2123f0a4 in start_thread () at /lib64/libpthread.so.0
#8  0x00007fad21c2cfed in clone () at /lib64/libc.so.6

Thread 2 (Thread 0x7facf7fff700 (LWP 21759)):
#0  0x00007fad21c26253 in select () at /lib64/libc.so.6
#1  0x00007fad1fa288e9 in qt_safe_select(int, fd_set*, fd_set*, fd_set*, timespec const*) (nfds=35, fdread=0x7facf00d6e78, fdwrite=0x7facf00d7108, fdexcept=0x7facf00d7398, orig_timeout=0x0) at kernel/qcore_unix.cpp:75
#2  0x00007fad1fa2a1b5 in QEventDispatcherUNIXPrivate::doSelect(QFlags<QEventLoop::ProcessEventsFlag>, timespec*) (this=this@entry=0x7facf00d6ce0, flags=..., flags@entry=..., timeout=0x0) at kernel/qeventdispatcher_unix.cpp:196
#3  0x00007fad1fa2a5f7 in QEventDispatcherUNIX::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) (this=0x7facf00680c0, flags=...) at kernel/qeventdispatcher_unix.cpp:607
#4  0x00007fad1f9da04b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) (this=this@entry=0x7facf7ffedb0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#5  0x00007fad1f8165da in QThread::exec() (this=this@entry=0xc17800) at thread/qthread.cpp:503
#6  0x00007fad198d64d8 in QQmlThreadPrivate::run() (this=0xc17800) at /usr/src/debug/qtdeclarative-opensource-src-5.6.0/src/qml/qml/ftw/qqmlthread.cpp:141
#7  0x00007fad1f81b079 in QThreadPrivate::start(void*) (arg=0xc17800) at thread/qthread_unix.cpp:340
#8  0x00007fad2123f0a4 in start_thread () at /lib64/libpthread.so.0
#9  0x00007fad21c2cfed in clone () at /lib64/libc.so.6

Thread 1 (Thread 0x7fad222a5800 (LWP 17755)):
[KCrash Handler]
#6  0x00007fad198c2d30 in QQmlBinding::write(QQmlPropertyData const&, QV4::Value const&, bool, QFlags<QQmlPropertyPrivate::WriteFlag>) (this=0x7faceed7e320) at /usr/src/debug/qtdeclarative-opensource-src-5.6.0/src/qml/jsruntime/qv4value_p.h:349
#7  0x00007fad198c2d30 in QQmlBinding::write(QQmlPropertyData const&, QV4::Value const&, bool, QFlags<QQmlPropertyPrivate::WriteFlag>) (this=this@entry=0xe36810, core=..., result=..., isUndefined=<optimized out>, flags=...) at /usr/src/debug/qtdeclarative-opensource-src-5.6.0/src/qml/qml/qqmlbinding.cpp:257
#8  0x00007fad198c41aa in QQmlBinding::update(QFlags<QQmlPropertyPrivate::WriteFlag>) (this=0xe36810, flags=...) at /usr/src/debug/qtdeclarative-opensource-src-5.6.0/src/qml/qml/qqmlbinding.cpp:191
#9  0x00007fad198cce46 in QQmlObjectCreator::finalize(QQmlInstantiationInterrupt&) (this=0x3d56440, interrupt=...) at /usr/src/debug/qtdeclarative-opensource-src-5.6.0/src/qml/qml/qqmlobjectcreator.cpp:1191
#10 0x00007fad1985bceb in QQmlComponentPrivate::complete(QQmlEnginePrivate*, QQmlComponentPrivate::ConstructionState*) (enginePriv=0x2b4a080, state=state@entry=0xc98100) at /usr/src/debug/qtdeclarative-opensource-src-5.6.0/src/qml/qml/qqmlcomponent.cpp:912
#11 0x00007fad1985bda7 in QQmlComponentPrivate::completeCreate() (this=0xc98060) at /usr/src/debug/qtdeclarative-opensource-src-5.6.0/src/qml/qml/qqmlcomponent.cpp:948
#12 0x00007fad1985bc30 in QQmlComponent::create(QQmlContext*) (this=0x3e98200, context=0x3e90830) at /usr/src/debug/qtdeclarative-opensource-src-5.6.0/src/qml/qml/qqmlcomponent.cpp:774
#13 0x00007fad045f67cf in Aurorae::Decoration::init() (this=0x23d7260) at /usr/src/debug/kwin-5.6.4/clients/aurorae/src/aurorae.cpp:316
#14 0x00007fad218589b7 in KWin::Decoration::DecorationBridge::createDecoration(KWin::AbstractClient*) (this=0xb95770, client=client@entry=0x199f790) at /usr/src/debug/kwin-5.6.4/decorations/decorationbridge.cpp:254
#15 0x00007fad2174e4e1 in KWin::Client::createDecoration(QRect const&) (this=this@entry=0x199f790, oldgeom=...) at /usr/src/debug/kwin-5.6.4/client.cpp:393
#16 0x00007fad2174ef9b in KWin::Client::updateDecoration(bool, bool) (this=0x199f790, check_workspace_pos=<optimized out>, force=<optimized out>) at /usr/src/debug/kwin-5.6.4/client.cpp:380
#17 0x00007fad217aa812 in KWin::Client::manage(unsigned int, bool) (this=this@entry=0x199f790, w=w@entry=90177661, isMapped=isMapped@entry=false) at /usr/src/debug/kwin-5.6.4/manage.cpp:385
#18 0x00007fad2173316b in KWin::Workspace::createClient(unsigned int, bool) (this=this@entry=0xb7bcc0, w=90177661, is_mapped=is_mapped@entry=false) at /usr/src/debug/kwin-5.6.4/workspace.cpp:483
#19 0x00007fad21793060 in KWin::Workspace::workspaceEvent(xcb_generic_event_t*) (this=0xb7bcc0, e=0x7fad00001d30) at /usr/src/debug/kwin-5.6.4/events.cpp:417
#20 0x00007fad1f9d92e0 in QAbstractEventDispatcher::filterNativeEvent(QByteArray const&, void*, long*) (this=<optimized out>, eventType=..., message=message@entry=0x7fad00001d30, result=result@entry=0x7ffc5229b178) at kernel/qabstracteventdispatcher.cpp:460
#21 0x00007fad08b43114 in QXcbConnection::handleXcbEvent(xcb_generic_event_t*) (this=this@entry=0xb05fa0, event=event@entry=0x7fad00001d30) at qxcbconnection.cpp:1091
#22 0x00007fad08b4516b in QXcbConnection::processXcbEvents() (this=0xb05fa0) at qxcbconnection.cpp:1718
#23 0x00007fad1fa071f6 in QObject::event(QEvent*) (this=0xb05fa0, e=<optimized out>) at kernel/qobject.cpp:1256
#24 0x00007fad206e060c in QApplicationPrivate::notify_helper(QObject*, QEvent*) (this=<optimized out>, receiver=0xb05fa0, e=0x7fad00009f00) at kernel/qapplication.cpp:3714
#25 0x00007fad206e4a22 in QApplication::notify(QObject*, QEvent*) (this=0x7ffc5229b830, receiver=0xb05fa0, e=0x7fad00009f00) at kernel/qapplication.cpp:3495
#26 0x00007fad1f9dc005 in QCoreApplication::notifyInternal2(QObject*, QEvent*) (receiver=0xb05fa0, event=event@entry=0x7fad00009f00) at kernel/qcoreapplication.cpp:1015
#27 0x00007fad1f9dddea in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) (event=0x7fad00009f00, receiver=<optimized out>) at kernel/qcoreapplication.h:227
#28 0x00007fad1f9dddea in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) (receiver=receiver@entry=0x0, event_type=event_type@entry=0, data=0xae3030) at kernel/qcoreapplication.cpp:1650
#29 0x00007fad1fa2a584 in QEventDispatcherUNIX::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) (this=0xb599e0, flags=flags@entry=...) at kernel/qeventdispatcher_unix.cpp:579
#30 0x00007fad08ba67dd in QUnixEventDispatcherQPA::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) (this=<optimized out>, flags=...) at eventdispatchers/qunixeventdispatcher.cpp:62
#31 0x00007fad1f9da04b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) (this=this@entry=0x7ffc5229b730, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#32 0x00007fad1f9e1f56 in QCoreApplication::exec() () at kernel/qcoreapplication.cpp:1285
#33 0x00007fad1ff2789c in QGuiApplication::exec() () at kernel/qguiapplication.cpp:1598
#34 0x00007fad206dd835 in QApplication::exec() () at kernel/qapplication.cpp:2973
#35 0x00007fad21ef5d6a in kdemain(int, char**) (argc=3, argv=0x7ffc5229b9a8) at /usr/src/debug/kwin-5.6.4/main_x11.cpp:327
#36 0x00007fad21b69b05 in __libc_start_main () at /lib64/libc.so.6
#37 0x00000000004007fe in _start () at ../sysdeps/x86_64/start.S:122

Possible duplicates by query: bug 364453, bug 364083, bug 363221, bug 363196, bug 363045.

Reported using DrKonqi