Bug 360376

Application: plasmashell (5.5.5)

Qt Version: 5.5.1
Operating System: Linux 4.4.3-1-default x86_64
Distribution: "openSUSE Tumbleweed (20160307) (x86_64)"

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

tumbleweed: plasma 5 crash with reboot after update 2016.03.07/08
note: possible related to bug #353520 (closed) 

so in TW still exists.... i will try to find more log files with more details and will add them here but for now a backtracke....

André

The crash can be reproduced every time.

-- Backtrace:
Application: Plasma (plasmashell), signal: Segmentation fault
Using host libthread_db library "/lib64/libthread_db.so.1".
[Current thread is 1 (Thread 0x7fba635ae900 (LWP 4235))]

Thread 8 (Thread 0x7fba4c25d700 (LWP 4238)):
#0  0x00007fba5cb3c49d in poll () at /lib64/libc.so.6
#1  0x00007fba61a10432 in _xcb_conn_wait (__timeout=-1, __nfds=1, __fds=0x7fba4c25cbc0) at /usr/include/bits/poll2.h:46
#2  0x00007fba61a10432 in _xcb_conn_wait (c=c@entry=0x128dad0, cond=cond@entry=0x128db10, vector=vector@entry=0x0, count=count@entry=0x0) at xcb_conn.c:459
#3  0x00007fba61a12007 in xcb_wait_for_event (c=0x128dad0) at xcb_in.c:693
#4  0x00007fba4e9dde29 in QXcbEventReader::run() (this=0x129bc30) at qxcbconnection.cpp:1229
#5  0x00007fba5d22c94f in QThreadPrivate::start(void*) (arg=0x129bc30) at thread/qthread_unix.cpp:331
#6  0x00007fba5c3434a4 in start_thread () at /lib64/libpthread.so.0
#7  0x00007fba5cb44ded in clone () at /lib64/libc.so.6

Thread 7 (Thread 0x7fba43fff700 (LWP 4245)):
#0  0x00007fba5d450921 in timerSourcePrepare(GSource*, gint*) (source=0x7fba3c002e70, timeout=timeout@entry=0x7fba43ffeb14) at kernel/qeventdispatcher_glib.cpp:148
#1  0x00007fba5922f8bd in g_main_context_prepare (context=context@entry=0x7fba3c000990, priority=priority@entry=0x7fba43ffeb98) at gmain.c:3442
#2  0x00007fba592301c3 in g_main_context_iterate (context=context@entry=0x7fba3c000990, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at gmain.c:3820
#3  0x00007fba5923039c in g_main_context_iteration (context=0x7fba3c000990, may_block=may_block@entry=1) at gmain.c:3901
#4  0x00007fba5d45152b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) (this=0x7fba3c0008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:420
#5  0x00007fba5d3fb61a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) (this=this@entry=0x7fba43ffecb0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#6  0x00007fba5d227b1c in QThread::exec() (this=this@entry=0x13b5540) at thread/qthread.cpp:503
#7  0x00007fba604f67b5 in QQmlThreadPrivate::run() (this=0x13b5540) at /usr/src/debug/qtdeclarative-opensource-src-5.5.1/src/qml/qml/ftw/qqmlthread.cpp:141
#8  0x00007fba5d22c94f in QThreadPrivate::start(void*) (arg=0x13b5540) at thread/qthread_unix.cpp:331
#9  0x00007fba5c3434a4 in start_thread () at /lib64/libpthread.so.0
#10 0x00007fba5cb44ded in clone () at /lib64/libc.so.6

Thread 6 (Thread 0x7fba3678f700 (LWP 4246)):
#0  0x00007fba5cb3c49d in poll () at /lib64/libc.so.6
#1  0x00007fba59230294 in g_main_context_iterate (priority=2147483647, n_fds=1, fds=0x7fba30002e70, timeout=<optimized out>, context=0x7fba30000990) at gmain.c:4135
#2  0x00007fba59230294 in g_main_context_iterate (context=context@entry=0x7fba30000990, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at gmain.c:3835
#3  0x00007fba5923039c in g_main_context_iteration (context=0x7fba30000990, may_block=may_block@entry=1) at gmain.c:3901
#4  0x00007fba5d45152b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) (this=0x7fba300008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:420
#5  0x00007fba5d3fb61a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) (this=this@entry=0x7fba3678ecb0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#6  0x00007fba5d227b1c in QThread::exec() (this=this@entry=0x15548d0) at thread/qthread.cpp:503
#7  0x00007fba604f67b5 in QQmlThreadPrivate::run() (this=0x15548d0) at /usr/src/debug/qtdeclarative-opensource-src-5.5.1/src/qml/qml/ftw/qqmlthread.cpp:141
#8  0x00007fba5d22c94f in QThreadPrivate::start(void*) (arg=0x15548d0) at thread/qthread_unix.cpp:331
#9  0x00007fba5c3434a4 in start_thread () at /lib64/libpthread.so.0
#10 0x00007fba5cb44ded in clone () at /lib64/libc.so.6

Thread 5 (Thread 0x7fba34ebe700 (LWP 4247)):
#0  0x00007fba5cb3c49d in poll () at /lib64/libc.so.6
#1  0x00007fba59230294 in g_main_context_iterate (priority=2147483647, n_fds=1, fds=0x7fba28003070, timeout=<optimized out>, context=0x7fba28000990) at gmain.c:4135
#2  0x00007fba59230294 in g_main_context_iterate (context=context@entry=0x7fba28000990, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at gmain.c:3835
#3  0x00007fba5923039c in g_main_context_iteration (context=0x7fba28000990, may_block=may_block@entry=1) at gmain.c:3901
#4  0x00007fba5d45152b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) (this=0x7fba280008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:420
#5  0x00007fba5d3fb61a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) (this=this@entry=0x7fba34ebdcb0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#6  0x00007fba5d227b1c in QThread::exec() (this=this@entry=0x15d0a40) at thread/qthread.cpp:503
#7  0x00007fba604f67b5 in QQmlThreadPrivate::run() (this=0x15d0a40) at /usr/src/debug/qtdeclarative-opensource-src-5.5.1/src/qml/qml/ftw/qqmlthread.cpp:141
#8  0x00007fba5d22c94f in QThreadPrivate::start(void*) (arg=0x15d0a40) at thread/qthread_unix.cpp:331
#9  0x00007fba5c3434a4 in start_thread () at /lib64/libpthread.so.0
#10 0x00007fba5cb44ded in clone () at /lib64/libc.so.6

Thread 4 (Thread 0x7fba2f3ef700 (LWP 4248)):
#0  0x00007fba5c34907f in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007fba62c9ea84 in QTWTF::TCMalloc_PageHeap::scavengerThread() (this=0x7fba62f85ea0 <QTWTF::pageheap_memory>) at ../3rdparty/javascriptcore/JavaScriptCore/wtf/FastMalloc.cpp:2359
#2  0x00007fba62c9eac9 in QTWTF::TCMalloc_PageHeap::runScavengerThread(void*) (context=<optimized out>) at ../3rdparty/javascriptcore/JavaScriptCore/wtf/FastMalloc.cpp:1464
#3  0x00007fba5c3434a4 in start_thread () at /lib64/libpthread.so.0
#4  0x00007fba5cb44ded in clone () at /lib64/libc.so.6

Thread 3 (Thread 0x7fb9a69af700 (LWP 4250)):
#0  0x00007fba5922f8b0 in g_main_context_prepare (context=context@entry=0x7fb9a0000990, priority=priority@entry=0x7fb9a69aeb58) at gmain.c:3442
#1  0x00007fba592301c3 in g_main_context_iterate (context=context@entry=0x7fb9a0000990, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at gmain.c:3820
#2  0x00007fba5923039c in g_main_context_iteration (context=0x7fb9a0000990, may_block=may_block@entry=1) at gmain.c:3901
#3  0x00007fba5d45152b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) (this=0x7fb9a00008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:420
#4  0x00007fba5d3fb61a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) (this=this@entry=0x7fb9a69aec70, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#5  0x00007fba5d227b1c in QThread::exec() (this=this@entry=0x1ec51a0) at thread/qthread.cpp:503
#6  0x00007fba6107ce42 in QQuickPixmapReader::run() (this=0x1ec51a0) at /usr/src/debug/qtdeclarative-opensource-src-5.5.1/src/quick/util/qquickpixmapcache.cpp:760
#7  0x00007fba5d22c94f in QThreadPrivate::start(void*) (arg=0x1ec51a0) at thread/qthread_unix.cpp:331
#8  0x00007fba5c3434a4 in start_thread () at /lib64/libpthread.so.0
#9  0x00007fba5cb44ded in clone () at /lib64/libc.so.6

Thread 2 (Thread 0x7fb9a52f2700 (LWP 4251)):
[KCrash Handler]
#6  0x00007fba586757e9 in glGetIntegerv () at /usr/lib64/libGL.so.1
#7  0x00007fba610ccfc0 in QSGRenderContext::initialize(QOpenGLContext*) (params=0x18d3338, pname=3379, this=0x7fb9980c4970) at /usr/include/qt5/QtGui/qopenglfunctions.h:826
#8  0x00007fba610ccfc0 in QSGRenderContext::initialize(QOpenGLContext*) (this=0x18d32e0, context=0x1ad6cc0) at /usr/src/debug/qtdeclarative-opensource-src-5.5.1/src/quick/scenegraph/qsgcontext.cpp:636
#9  0x00007fba610efc61 in QSGRenderThread::run() (this=0x193b170) at /usr/src/debug/qtdeclarative-opensource-src-5.5.1/src/quick/scenegraph/qsgthreadedrenderloop.cpp:676
#10 0x00007fba5d22c94f in QThreadPrivate::start(void*) (arg=0x193b170) at thread/qthread_unix.cpp:331
#11 0x00007fba5c3434a4 in start_thread () at /lib64/libpthread.so.0
#12 0x00007fba5cb44ded in clone () at /lib64/libc.so.6

Thread 1 (Thread 0x7fba635ae900 (LWP 4235)):
#0  0x00007fba5c34907f in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007fba5d22dabb in QWaitCondition::wait(QMutex*, unsigned long) (time=18446744073709551615, this=0x18d01c0) at thread/qwaitcondition_unix.cpp:136
#2  0x00007fba5d22dabb in QWaitCondition::wait(QMutex*, unsigned long) (this=<optimized out>, mutex=0x193b1b0, time=time@entry=18446744073709551615) at thread/qwaitcondition_unix.cpp:208
#3  0x00007fba610ec5be in QSGThreadedRenderLoop::polishAndSync(QSGThreadedRenderLoop::Window*, bool) (this=this@entry=0x15a0300, w=<optimized out>, w@entry=0x1c91f80, inExpose=inExpose@entry=true) at /usr/src/debug/qtdeclarative-opensource-src-5.5.1/src/quick/scenegraph/qsgthreadedrenderloop.cpp:1150
#4  0x00007fba610ee98c in QSGThreadedRenderLoop::handleExposure(QQuickWindow*) (this=this@entry=0x15a0300, window=window@entry=0x18deaa0) at /usr/src/debug/qtdeclarative-opensource-src-5.5.1/src/quick/scenegraph/qsgthreadedrenderloop.cpp:946
#5  0x00007fba610eefeb in QSGThreadedRenderLoop::exposureChanged(QQuickWindow*) (this=0x15a0300, window=0x18deaa0) at /usr/src/debug/qtdeclarative-opensource-src-5.5.1/src/quick/scenegraph/qsgthreadedrenderloop.cpp:857
#6  0x00007fba5d949dcb in QWindow::event(QEvent*) (this=this@entry=0x18deaa0, ev=ev@entry=0x7fff34da10e0) at kernel/qwindow.cpp:2054
#7  0x00007fba6111f7c1 in QQuickWindow::event(QEvent*) (this=this@entry=0x18deaa0, e=e@entry=0x7fff34da10e0) at /usr/src/debug/qtdeclarative-opensource-src-5.5.1/src/quick/items/qquickwindow.cpp:1413
#8  0x0000000000442356 in DesktopView::event(QEvent*) (this=0x18deaa0, e=0x7fff34da10e0) at /usr/src/debug/plasma-workspace-5.5.5/shell/desktopview.cpp:205
#9  0x00007fba5e7738cc in QApplicationPrivate::notify_helper(QObject*, QEvent*) (this=this@entry=0x126dbd0, receiver=receiver@entry=0x18deaa0, e=e@entry=0x7fff34da10e0) at kernel/qapplication.cpp:3716
#10 0x00007fba5e7789d6 in QApplication::notify(QObject*, QEvent*) (this=0x7fff34da14c0, receiver=0x18deaa0, e=0x7fff34da10e0) at kernel/qapplication.cpp:3499
#11 0x00007fba5d3fdcd3 in QCoreApplication::notifyInternal(QObject*, QEvent*) (this=0x7fff34da14c0, receiver=receiver@entry=0x18deaa0, event=event@entry=0x7fff34da10e0) at kernel/qcoreapplication.cpp:965
#12 0x00007fba5d942874 in QGuiApplicationPrivate::processExposeEvent(QWindowSystemInterfacePrivate::ExposeEvent*) (event=0x7fff34da10e0, receiver=0x18deaa0) at ../../src/corelib/kernel/qcoreapplication.h:227
#13 0x00007fba5d942874 in QGuiApplicationPrivate::processExposeEvent(QWindowSystemInterfacePrivate::ExposeEvent*) (e=0x191a020) at kernel/qguiapplication.cpp:2650
#14 0x00007fba5d94350d in QGuiApplicationPrivate::processWindowSystemEvent(QWindowSystemInterfacePrivate::WindowSystemEvent*) (e=e@entry=0x191a020) at kernel/qguiapplication.cpp:1645
#15 0x00007fba5d928b38 in QWindowSystemInterface::sendWindowSystemEvents(QFlags<QEventLoop::ProcessEventsFlag>) (flags=...) at kernel/qwindowsysteminterface.cpp:625
#16 0x00007fba4ea0ded0 in userEventSourceDispatch(GSource*, GSourceFunc, gpointer) (source=<optimized out>) at eventdispatchers/qeventdispatcher_glib.cpp:70
#17 0x00007fba592300c7 in g_main_context_dispatch (context=0x7fba44001710) at gmain.c:3154
#18 0x00007fba592300c7 in g_main_context_dispatch (context=context@entry=0x7fba44001710) at gmain.c:3769
#19 0x00007fba592302f8 in g_main_context_iterate (context=context@entry=0x7fba44001710, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at gmain.c:3840
#20 0x00007fba5923039c in g_main_context_iteration (context=0x7fba44001710, may_block=may_block@entry=1) at gmain.c:3901
#21 0x00007fba5d45150f in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) (this=0x12e72a0, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#22 0x00007fba5d3fb61a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) (this=this@entry=0x7fff34da1370, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#23 0x00007fba5d4032dd in QCoreApplication::exec() () at kernel/qcoreapplication.cpp:1229
#24 0x00007fba5d93961c in QGuiApplication::exec() () at kernel/qguiapplication.cpp:1529
#25 0x00007fba5e76ff75 in QApplication::exec() () at kernel/qapplication.cpp:2976
#26 0x00000000004365be in main(int, char**) (argc=3, argv=<optimized out>) at /usr/src/debug/plasma-workspace-5.5.5/shell/main.cpp:184

Possible duplicates by query: bug 353520.

Reported using DrKonqi