Application: plasmashell (5.5.5)

Qt Version: 5.6.0
Operating System: Linux 4.4.7-300.fc23.x86_64 x86_64
Distribution: "Fedora release 23 (Twenty Three)"

-- Information about the crash:
- What I was doing when the application crashed:
Just booting into the plasmashell after a reboot. (The processes - two gkrellm instances - were started.)

-- Backtrace:
Application: Plasma (plasmashell), signal: Segmentation fault
Using host libthread_db library "/lib64/libthread_db.so.1".
84	T_PSEUDO (SYSCALL_SYMBOL, SYSCALL_NAME, SYSCALL_NARGS)
[Current thread is 1 (Thread 0x7f19d0552940 (LWP 2275))]

Thread 8 (Thread 0x7f19c5870700 (LWP 2278)):
#0  0x00007f19dedf1bd1 in read () at ../sysdeps/unix/syscall-template.S:84
#1  0x00007f19da905390 in read (__nbytes=16, __buf=0x7f19c586fa40, __fd=<optimized out>) at /usr/include/bits/unistd.h:44
#2  g_wakeup_acknowledge (wakeup=0x7f19c00015b0) at gwakeup.c:210
#3  0x00007f19da8c1c64 in g_main_context_check (context=context@entry=0x7f19b8000990, max_priority=2147483647, fds=fds@entry=0x7f19b8003020, n_fds=n_fds@entry=1) at gmain.c:3632
#4  0x00007f19da8c2110 in g_main_context_iterate (context=context@entry=0x7f19b8000990, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at gmain.c:3837
#5  0x00007f19da8c227c in g_main_context_iteration (context=0x7f19b8000990, may_block=may_block@entry=1) at gmain.c:3901
#6  0x00007f19dfc30d0b in QEventDispatcherGlib::processEvents (this=0x7f19b80008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:419
#7  0x00007f19dfbd96ea in QEventLoop::exec (this=this@entry=0x7f19c586fc50, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#8  0x00007f19dfa03004 in QThread::exec (this=this@entry=0x7f19e043c040 <(anonymous namespace)::Q_QGS__q_manager::innerFunction()::holder>) at thread/qthread.cpp:503
#9  0x00007f19e03c84b5 in QDBusConnectionManager::run (this=0x7f19e043c040 <(anonymous namespace)::Q_QGS__q_manager::innerFunction()::holder>) at qdbusconnection.cpp:181
#10 0x00007f19dfa07e18 in QThreadPrivate::start (arg=0x7f19e043c040 <(anonymous namespace)::Q_QGS__q_manager::innerFunction()::holder>) at thread/qthread_unix.cpp:340
#11 0x00007f19de13560a in start_thread (arg=0x7f19c5870700) at pthread_create.c:334
#12 0x00007f19dee01a4d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 7 (Thread 0x7f19bffff700 (LWP 2311)):
#0  0x00007f19dedf5fdd in poll () at ../sysdeps/unix/syscall-template.S:84
#1  0x00007f19da8c216c in g_main_context_poll (priority=2147483647, n_fds=1, fds=0x7f19b4002e70, timeout=<optimized out>, context=0x7f19b4000990) at gmain.c:4135
#2  g_main_context_iterate (context=context@entry=0x7f19b4000990, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at gmain.c:3835
#3  0x00007f19da8c227c in g_main_context_iteration (context=0x7f19b4000990, may_block=may_block@entry=1) at gmain.c:3901
#4  0x00007f19dfc30d0b in QEventDispatcherGlib::processEvents (this=0x7f19b40008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:419
#5  0x00007f19dfbd96ea in QEventLoop::exec (this=this@entry=0x7f19bfffec60, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#6  0x00007f19dfa03004 in QThread::exec (this=this@entry=0x563d840bf160) at thread/qthread.cpp:503
#7  0x00007f19e2df81b5 in QQmlThreadPrivate::run (this=0x563d840bf160) at /usr/src/debug/qtdeclarative-opensource-src-5.6.0/src/qml/qml/ftw/qqmlthread.cpp:141
#8  0x00007f19dfa07e18 in QThreadPrivate::start (arg=0x563d840bf160) at thread/qthread_unix.cpp:340
#9  0x00007f19de13560a in start_thread (arg=0x7f19bffff700) at pthread_create.c:334
#10 0x00007f19dee01a4d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 6 (Thread 0x7f19b1b2c700 (LWP 2312)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f19bdcae3b3 in cnd_wait (mtx=0x563d8428ed70, cond=0x563d8428ed98) at ../../../../../include/c11/threads_posix.h:159
#2  pipe_semaphore_wait (sema=0x563d8428ed70) at ../../../../../src/gallium/auxiliary/os/os_thread.h:259
#3  radeon_drm_cs_emit_ioctl (param=param@entry=0x563d8428ea20) at radeon_drm_winsys.c:653
#4  0x00007f19bdcadb07 in impl_thrd_routine (p=<optimized out>) at ../../../../../include/c11/threads_posix.h:87
#5  0x00007f19de13560a in start_thread (arg=0x7f19b1b2c700) at pthread_create.c:334
#6  0x00007f19dee01a4d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 5 (Thread 0x7f19b0312700 (LWP 2320)):
#0  0x00007f19dedf5fdd in poll () at ../sysdeps/unix/syscall-template.S:84
#1  0x00007f19da8c216c in g_main_context_poll (priority=2147483647, n_fds=1, fds=0x7f19a8003070, timeout=<optimized out>, context=0x7f19a8000990) at gmain.c:4135
#2  g_main_context_iterate (context=context@entry=0x7f19a8000990, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at gmain.c:3835
#3  0x00007f19da8c227c in g_main_context_iteration (context=0x7f19a8000990, may_block=may_block@entry=1) at gmain.c:3901
#4  0x00007f19dfc30d0b in QEventDispatcherGlib::processEvents (this=0x7f19a80008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:419
#5  0x00007f19dfbd96ea in QEventLoop::exec (this=this@entry=0x7f19b0311c60, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#6  0x00007f19dfa03004 in QThread::exec (this=this@entry=0x563d84399ae0) at thread/qthread.cpp:503
#7  0x00007f19e2df81b5 in QQmlThreadPrivate::run (this=0x563d84399ae0) at /usr/src/debug/qtdeclarative-opensource-src-5.6.0/src/qml/qml/ftw/qqmlthread.cpp:141
#8  0x00007f19dfa07e18 in QThreadPrivate::start (arg=0x563d84399ae0) at thread/qthread_unix.cpp:340
#9  0x00007f19de13560a in start_thread (arg=0x7f19b0312700) at pthread_create.c:334
#10 0x00007f19dee01a4d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 4 (Thread 0x7f19aeb2e700 (LWP 2322)):
#0  __GI___clock_gettime (clock_id=1, tp=tp@entry=0x7f19aeb2d9c0) at ../sysdeps/unix/clock_gettime.c:115
#1  0x00007f19dfab3ed6 in qt_clock_gettime (ts=0x7f19aeb2d9c0, clock=<optimized out>) at tools/qelapsedtimer_unix.cpp:105
#2  do_gettime (frac=<synthetic pointer>, sec=<synthetic pointer>) at tools/qelapsedtimer_unix.cpp:156
#3  qt_gettime () at tools/qelapsedtimer_unix.cpp:165
#4  0x00007f19dfc2e899 in QTimerInfoList::updateCurrentTime (this=this@entry=0x7f19a0002ed0) at kernel/qtimerinfo_unix.cpp:84
#5  0x00007f19dfc2ee05 in QTimerInfoList::timerWait (this=0x7f19a0002ed0, tm=...) at kernel/qtimerinfo_unix.cpp:381
#6  0x00007f19dfc301ee in timerSourcePrepareHelper (timeout=0x7f19aeb2da94, src=<optimized out>) at kernel/qeventdispatcher_glib.cpp:126
#7  timerSourcePrepare (source=<optimized out>, timeout=timeout@entry=0x7f19aeb2da94) at kernel/qeventdispatcher_glib.cpp:159
#8  0x00007f19da8c170d in g_main_context_prepare (context=context@entry=0x7f19a0000990, priority=priority@entry=0x7f19aeb2db20) at gmain.c:3442
#9  0x00007f19da8c209b in g_main_context_iterate (context=context@entry=0x7f19a0000990, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at gmain.c:3820
#10 0x00007f19da8c227c in g_main_context_iteration (context=0x7f19a0000990, may_block=may_block@entry=1) at gmain.c:3901
#11 0x00007f19dfc30d0b in QEventDispatcherGlib::processEvents (this=0x7f19a00008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:419
#12 0x00007f19dfbd96ea in QEventLoop::exec (this=this@entry=0x7f19aeb2dc60, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#13 0x00007f19dfa03004 in QThread::exec (this=this@entry=0x563d844b6450) at thread/qthread.cpp:503
#14 0x00007f19e2df81b5 in QQmlThreadPrivate::run (this=0x563d844b6450) at /usr/src/debug/qtdeclarative-opensource-src-5.6.0/src/qml/qml/ftw/qqmlthread.cpp:141
#15 0x00007f19dfa07e18 in QThreadPrivate::start (arg=0x563d844b6450) at thread/qthread_unix.cpp:340
#16 0x00007f19de13560a in start_thread (arg=0x7f19aeb2e700) at pthread_create.c:334
#17 0x00007f19dee01a4d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 3 (Thread 0x7f19ad2e5700 (LWP 2323)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f19e58662d4 in QTWTF::TCMalloc_PageHeap::scavengerThread (this=0x7f19e594f380 <QTWTF::pageheap_memory>) at /usr/src/debug/qtscript-opensource-src-5.6.0/src/3rdparty/javascriptcore/JavaScriptCore/wtf/FastMalloc.cpp:2359
#2  0x00007f19e5866319 in QTWTF::TCMalloc_PageHeap::runScavengerThread (context=<optimized out>) at /usr/src/debug/qtscript-opensource-src-5.6.0/src/3rdparty/javascriptcore/JavaScriptCore/wtf/FastMalloc.cpp:1464
#3  0x00007f19de13560a in start_thread (arg=0x7f19ad2e5700) at pthread_create.c:334
#4  0x00007f19dee01a4d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 2 (Thread 0x7f19a5ff4700 (LWP 2332)):
#0  0x00007f19dedf1bcd in read () at ../sysdeps/unix/syscall-template.S:84
#1  0x00007f19da905390 in read (__nbytes=16, __buf=0x7f19a5ff3a00, __fd=<optimized out>) at /usr/include/bits/unistd.h:44
#2  g_wakeup_acknowledge (wakeup=0x7f19a0002580) at gwakeup.c:210
#3  0x00007f19da8c1c64 in g_main_context_check (context=context@entry=0x7f1914014840, max_priority=2147483647, fds=fds@entry=0x7f1914013710, n_fds=n_fds@entry=1) at gmain.c:3632
#4  0x00007f19da8c2110 in g_main_context_iterate (context=context@entry=0x7f1914014840, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at gmain.c:3837
#5  0x00007f19da8c227c in g_main_context_iteration (context=0x7f1914014840, may_block=may_block@entry=1) at gmain.c:3901
#6  0x00007f19dfc30d0b in QEventDispatcherGlib::processEvents (this=0x7f191402a2d0, flags=...) at kernel/qeventdispatcher_glib.cpp:419
#7  0x00007f19dfbd96ea in QEventLoop::exec (this=this@entry=0x7f19a5ff3c10, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#8  0x00007f19dfa03004 in QThread::exec (this=this@entry=0x563d84641c80) at thread/qthread.cpp:503
#9  0x00007f19e3795d86 in QQuickPixmapReader::run (this=0x563d84641c80) at /usr/src/debug/qtdeclarative-opensource-src-5.6.0/src/quick/util/qquickpixmapcache.cpp:818
#10 0x00007f19dfa07e18 in QThreadPrivate::start (arg=0x563d84641c80) at thread/qthread_unix.cpp:340
#11 0x00007f19de13560a in start_thread (arg=0x7f19a5ff4700) at pthread_create.c:334
#12 0x00007f19dee01a4d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 1 (Thread 0x7f19d0552940 (LWP 2275)):
[KCrash Handler]
#6  0x00007f19e2d84403 in QQmlBoundSignalExpression::engine (this=<optimized out>) at /usr/src/debug/qtdeclarative-opensource-src-5.6.0/src/qml/qml/qqmlboundsignal_p.h:88
#7  QQmlBoundSignalExpression::function (this=this@entry=0x563d85a5e610) at /usr/src/debug/qtdeclarative-opensource-src-5.6.0/src/qml/qml/qqmlboundsignal.cpp:187
#8  0x00007f19e2d84495 in QQmlBoundSignalExpression::sourceLocation (this=this@entry=0x563d85a5e610) at /usr/src/debug/qtdeclarative-opensource-src-5.6.0/src/qml/qml/qqmlboundsignal.cpp:161
#9  0x00007f19e2d66b40 in QQmlData::destroyed (this=<optimized out>, object=0x563d85a44260) at /usr/src/debug/qtdeclarative-opensource-src-5.6.0/src/qml/qml/qqmlengine.cpp:1667
#10 0x00007f19dfc0f91f in QObject::~QObject (this=<optimized out>, __in_chrg=<optimized out>) at kernel/qobject.cpp:922
#11 0x00007f19e3825a0d in QQuickItem::~QQuickItem (this=0x563d85a44260, __in_chrg=<optimized out>) at /usr/src/debug/qtdeclarative-opensource-src-5.6.0/src/quick/items/qquickitem.cpp:2309
#12 0x00007f19ac18d536 in QQmlPrivate::QQmlElement<MouseEventListener>::~QQmlElement (this=0x563d85a44260, __in_chrg=<optimized out>) at /usr/include/qt5/QtQml/qqmlprivate.h:98
#13 QQmlPrivate::QQmlElement<MouseEventListener>::~QQmlElement (this=0x563d85a44260, __in_chrg=<optimized out>) at /usr/include/qt5/QtQml/qqmlprivate.h:98
#14 0x00007f19e2e20e38 in QQmlDelegateModelPrivate::incubatorStatusChanged (this=0x563d84f3cb00, incubationTask=<optimized out>, status=<optimized out>) at /usr/src/debug/qtdeclarative-opensource-src-5.6.0/src/qml/types/qqmldelegatemodel.cpp:885
#15 0x00007f19e2d7f23d in QQmlIncubatorPrivate::changeStatus (s=<optimized out>, this=0x563d85a412a0) at /usr/src/debug/qtdeclarative-opensource-src-5.6.0/src/qml/qml/qqmlincubator.cpp:701
#16 QQmlIncubatorPrivate::incubate (this=0x563d85a412a0, i=...) at /usr/src/debug/qtdeclarative-opensource-src-5.6.0/src/qml/qml/qqmlincubator.cpp:368
#17 0x00007f19e2d7f804 in QQmlIncubationController::incubateFor (this=this@entry=0x563d845978c0, msecs=<optimized out>) at /usr/src/debug/qtdeclarative-opensource-src-5.6.0/src/qml/qml/qqmlincubator.cpp:395
#18 0x00007f19e3a8c85c in KDeclarative::QmlObjectIncubationController::incubate (this=0x563d845978b0) at /usr/src/debug/kdeclarative-5.21.0/src/kdeclarative/private/qmlobject_p.h:63
#19 KDeclarative::QmlObjectIncubationController::incubatingObjectCountChanged (this=0x563d845978b0, count=1) at /usr/src/debug/kdeclarative-5.21.0/src/kdeclarative/private/qmlobject_p.h:79
#20 0x00007f19e2d7e5b5 in QQmlIncubatorPrivate::clear (this=this@entry=0x563d8571e940) at /usr/src/debug/qtdeclarative-opensource-src-5.6.0/src/qml/qml/qqmlincubator.cpp:149
#21 0x00007f19e2d7f0b8 in QQmlIncubatorPrivate::incubate (this=this@entry=0x563d8571e940, i=...) at /usr/src/debug/qtdeclarative-opensource-src-5.6.0/src/qml/qml/qqmlincubator.cpp:360
#22 0x00007f19e2d7f6c8 in QQmlIncubatorPrivate::forceCompletion (this=0x563d8571e940, i=...) at /usr/src/debug/qtdeclarative-opensource-src-5.6.0/src/qml/qml/qqmlincubator.cpp:269
#23 0x00007f19e2d7f72c in QQmlIncubator::forceCompletion (this=this@entry=0x563d84fce2f8) at /usr/src/debug/qtdeclarative-opensource-src-5.6.0/src/qml/qml/qqmlincubator.cpp:600
#24 0x00007f19e3a88cee in KDeclarative::QmlObject::completeInitialization (this=0x563d8572dbb0, initialProperties=...) at /usr/src/debug/kdeclarative-5.21.0/src/kdeclarative/qmlobject.cpp:328
#25 0x00007f19e599387d in PlasmaQuick::AppletQuickItem::init (this=this@entry=0x563d8501f3f0) at /usr/src/debug/plasma-framework-5.21.0/src/plasmaquick/appletquickitem.cpp:535
#26 0x00007f19aeb45b44 in AppletInterface::init (this=0x563d8501f3f0) at /usr/src/debug/plasma-framework-5.21.0/src/scriptengines/qml/plasmoid/appletinterface.cpp:194
#27 0x00007f19e5994b98 in PlasmaQuick::AppletQuickItem::itemChange (this=0x563d8501f3f0, change=QQuickItem::ItemSceneChange, value=...) at /usr/src/debug/plasma-framework-5.21.0/src/plasmaquick/appletquickitem.cpp:774
#28 0x00007f19e3822aae in QQuickItemPrivate::refWindow (this=this@entry=0x563d850185f0, c=c@entry=0x563d84d5f840) at /usr/src/debug/qtdeclarative-opensource-src-5.6.0/src/quick/items/qquickitem.cpp:2958
#29 0x00007f19e38251b4 in QQuickItem::setParentItem (this=0x563d8501f3f0, parentItem=0x563d85a44260) at /usr/src/debug/qtdeclarative-opensource-src-5.6.0/src/quick/items/qquickitem.cpp:2679
#30 0x00007f19e3827d21 in QQuickItem::qt_static_metacall (_o=_o@entry=0x563d8501f3f0, _c=_c@entry=QMetaObject::WriteProperty, _id=_id@entry=0, _a=_a@entry=0x7ffe6ba77360) at .moc/moc_qquickitem.cpp:896
#31 0x00007f19e382833b in QQuickItem::qt_metacall (this=this@entry=0x563d8501f3f0, _c=_c@entry=QMetaObject::WriteProperty, _id=0, _a=_a@entry=0x7ffe6ba77360) at .moc/moc_qquickitem.cpp:972
#32 0x00007f19e5994c15 in PlasmaQuick::AppletQuickItem::qt_metacall (this=this@entry=0x563d8501f3f0, _c=_c@entry=QMetaObject::WriteProperty, _id=<optimized out>, _a=_a@entry=0x7ffe6ba77360) at /usr/src/debug/plasma-framework-5.21.0/x86_64-redhat-linux-gnu/src/plasmaquick/moc_appletquickitem.cpp:332
#33 0x00007f19aeb46a75 in AppletInterface::qt_metacall (this=0x563d8501f3f0, _c=QMetaObject::WriteProperty, _id=<optimized out>, _a=0x7ffe6ba77360) at /usr/src/debug/plasma-framework-5.21.0/x86_64-redhat-linux-gnu/src/scriptengines/qml/moc_appletinterface.cpp:626
#34 0x00007f19e2d777ea in QQmlPropertyPrivate::write (object=0x563d8501f3f0, property=..., value=..., context=0x563d859f7650, flags=...) at /usr/src/debug/qtdeclarative-opensource-src-5.6.0/src/qml/qml/qqmlproperty.cpp:1252
#35 0x00007f19e2d3daf6 in QV4::QObjectWrapper::setProperty (engine=engine@entry=0x563d844ade90, object=object@entry=0x563d8501f3f0, property=0x7f19a0008568, value=...) at /usr/src/debug/qtdeclarative-opensource-src-5.6.0/src/qml/jsruntime/qv4qobjectwrapper.cpp:538
#36 0x00007f19e2d3e516 in QV4::QObjectWrapper::setQmlProperty (engine=0x563d844ade90, qmlContext=0x563d859f7650, object=0x563d8501f3f0, name=0x7f19adb2f3f0, revisionMode=QV4::QObjectWrapper::IgnoreRevision, value=...) at /usr/src/debug/qtdeclarative-opensource-src-5.6.0/src/qml/jsruntime/qv4qobjectwrapper.cpp:425
#37 0x00007f19e2d3e642 in QV4::QObjectWrapper::put (m=0x7f19adb2f3f8, name=0x7f19adb2f3f0, value=...) at /usr/src/debug/qtdeclarative-opensource-src-5.6.0/src/qml/jsruntime/qv4qobjectwrapper.cpp:695
#38 0x00007f19e2d4ed86 in QV4::Object::put (v=..., name=<optimized out>, this=<optimized out>) at /usr/src/debug/qtdeclarative-opensource-src-5.6.0/src/qml/jsruntime/qv4object_p.h:302
#39 QV4::Runtime::setProperty (engine=0x563d844ade90, object=..., nameIndex=<optimized out>, value=...) at /usr/src/debug/qtdeclarative-opensource-src-5.6.0/src/qml/jsruntime/qv4runtime.cpp:571
#40 0x00007f191283f478 in ?? ()
#41 0x0000000000000002 in ?? ()
#42 0x0000000000000000 in ?? ()

Reported using DrKonqi