Bug 352402

Application: systemsettings5 (5.4.0)

Qt Version: 5.4.2
Operating System: Linux 4.1.6-3-desktop x86_64
Distribution: "openSUSE 20150903 (Tumbleweed) (x86_64)"

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

I clicked the button to unify outputs but I decided to abort that change. Which I clicked the button to discard the change, system settings crashed.

-- Backtrace:
Application: System Settings (systemsettings5), signal: Segmentation fault
Using host libthread_db library "/lib64/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f7eea9e8780 (LWP 22381))]

Thread 2 (Thread 0x7f7ed7643700 (LWP 22382)):
#0  0x00007f7ee67fa32d in poll () at ../sysdeps/unix/syscall-template.S:84
#1  0x00007f7ee3650332 in _xcb_conn_wait (__timeout=-1, __nfds=1, __fds=0x7f7ed7642d40) at /usr/include/bits/poll2.h:46
#2  0x00007f7ee3650332 in _xcb_conn_wait (c=c@entry=0x1f34370, cond=cond@entry=0x1f343b0, vector=vector@entry=0x0, count=count@entry=0x0) at xcb_conn.c:459
#3  0x00007f7ee3651e17 in xcb_wait_for_event (c=0x1f34370) at xcb_in.c:623
#4  0x00007f7eda3e07f9 in QXcbEventReader::run() (this=0x1f407d0) at qxcbconnection.cpp:1106
#5  0x00007f7ee6ee5eaf in QThreadPrivate::start(void*) (arg=0x1f407d0) at thread/qthread_unix.cpp:337
#6  0x00007f7ee2dd94a4 in start_thread (arg=0x7f7ed7643700) at pthread_create.c:334
#7  0x00007f7ee6802cad in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 1 (Thread 0x7f7eea9e8780 (LWP 22381)):
[KCrash Handler]
#6  0x00007f7ee5977d74 in QQuickWindow::maybeUpdate() (this=0x22e4350) at /usr/src/debug/qtdeclarative-opensource-src-5.4.2/src/quick/items/qquickwindow.cpp:2893
#7  0x00007f7ee5977dc9 in QQuickWindowPrivate::dirtyItem(QQuickItem*) (this=<optimized out>) at /usr/src/debug/qtdeclarative-opensource-src-5.4.2/src/quick/items/qquickwindow.cpp:930
#8  0x00007f7ee5965541 in QQuickItemPrivate::addToDirtyList() (this=<optimized out>) at /usr/src/debug/qtdeclarative-opensource-src-5.4.2/src/quick/items/qquickitem.cpp:5634
#9  0x00007f7ee59655b3 in QQuickItemPrivate::dirty(QQuickItemPrivate::DirtyType) (this=0x2322990, type=<optimized out>) at /usr/src/debug/qtdeclarative-opensource-src-5.4.2/src/quick/items/qquickitem.cpp:5615
#10 0x00007f7ee5965dde in QQuickItem::update() (this=<optimized out>) at /usr/src/debug/qtdeclarative-opensource-src-5.4.2/src/quick/items/qquickitem.cpp:4094
#11 0x00007f7ee596f635 in QQuickItem::qt_static_metacall(QObject*, QMetaObject::Call, int, void**) (_o=<optimized out>, _c=<optimized out>, _id=<optimized out>, _a=<optimized out>) at .moc/moc_qquickitem.cpp:595
#12 0x00007f7ee70e5b39 in QObject::event(QEvent*) (this=this@entry=0x2322910, e=e@entry=0x7f7eb00073e0) at kernel/qobject.cpp:1245
#13 0x00007f7ee596ee3b in QQuickItem::event(QEvent*) (this=0x2322910, ev=0x7f7eb00073e0) at /usr/src/debug/qtdeclarative-opensource-src-5.4.2/src/quick/items/qquickitem.cpp:7302
#14 0x00007f7ee8b7a86c in QApplicationPrivate::notify_helper(QObject*, QEvent*) (this=this@entry=0x1f10680, receiver=receiver@entry=0x2322910, e=e@entry=0x7f7eb00073e0) at kernel/qapplication.cpp:3720
#15 0x00007f7ee8b7fb80 in QApplication::notify(QObject*, QEvent*) (this=0x7ffcff3b04f0, receiver=0x2322910, e=0x7f7eb00073e0) at kernel/qapplication.cpp:3503
#16 0x00007f7ee70b5bf3 in QCoreApplication::notifyInternal(QObject*, QEvent*) (this=0x7ffcff3b04f0, receiver=0x2322910, event=event@entry=0x7f7eb00073e0) at kernel/qcoreapplication.cpp:935
#17 0x00007f7ee70b7c37 in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) (event=0x7f7eb00073e0, receiver=<optimized out>) at kernel/qcoreapplication.h:228
#18 0x00007f7ee70b7c37 in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) (receiver=receiver@entry=0x0, event_type=event_type@entry=0, data=0x1f0f8a0) at kernel/qcoreapplication.cpp:1552
#19 0x00007f7ee70b8158 in QCoreApplication::sendPostedEvents(QObject*, int) (receiver=receiver@entry=0x0, event_type=event_type@entry=0) at kernel/qcoreapplication.cpp:1410
#20 0x00007f7ee7109de3 in postEventSourceDispatch(GSource*, GSourceFunc, gpointer) (s=0x1f80a70) at kernel/qeventdispatcher_glib.cpp:271
#21 0x00007f7ee28bacc7 in g_main_context_dispatch (context=0x7f7ed0001710) at gmain.c:3122
#22 0x00007f7ee28bacc7 in g_main_context_dispatch (context=context@entry=0x7f7ed0001710) at gmain.c:3737
#23 0x00007f7ee28baef8 in g_main_context_iterate (context=context@entry=0x7f7ed0001710, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at gmain.c:3808
#24 0x00007f7ee28baf9c in g_main_context_iteration (context=0x7f7ed0001710, may_block=may_block@entry=1) at gmain.c:3869
#25 0x00007f7ee710a1ef in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) (this=0x1f910e0, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#26 0x00007f7ee70b35ea in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) (this=this@entry=0x7ffcff3b03e0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#27 0x00007f7ee70bad6d in QCoreApplication::exec() () at kernel/qcoreapplication.cpp:1188
#28 0x00000000004100c8 in main ()

Possible duplicates by query: bug 348782.

Reported using DrKonqi