Bug 354650

Application: systemsettings5 (5.4.1)

Qt Version: 5.5.0
Operating System: Linux 4.1.12-1-default x86_64
Distribution: "openSUSE Leap 42.1 (x86_64)"

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

After pressing red button (like cinema frames) in desktop effects configuration module of KDE desktop settings window, this window sometimes immediately closes with or without crash notification.

The crash can be reproduced sometimes.

-- Backtrace:
Application: Sistemos nustatymai (systemsettings5), signal: Segmentation fault
Using host libthread_db library "/lib64/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f3fedfb3780 (LWP 1954))]

Thread 5 (Thread 0x7f3fdba6b700 (LWP 1955)):
#0  0x00007f3fe9d2cc1d in poll () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007f3fe6b11422 in ?? () from /usr/lib64/libxcb.so.1
#2  0x00007f3fe6b1300f in xcb_wait_for_event () from /usr/lib64/libxcb.so.1
#3  0x00007f3fdddbfc29 in ?? () from /usr/lib64/libQt5XcbQpa.so.5
#4  0x00007f3fea42355f in ?? () from /usr/lib64/libQt5Core.so.5
#5  0x00007f3fe629c0a4 in start_thread (arg=0x7f3fdba6b700) at pthread_create.c:309
#6  0x00007f3fe9d3504d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 4 (Thread 0x7f3fca5e2700 (LWP 1957)):
#0  0x00007f3fe9d28ced in read () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007f3fe5dc0b60 in ?? () from /usr/lib64/libglib-2.0.so.0
#2  0x00007f3fe5d7f999 in g_main_context_check () from /usr/lib64/libglib-2.0.so.0
#3  0x00007f3fe5d7fdf8 in ?? () from /usr/lib64/libglib-2.0.so.0
#4  0x00007f3fe5d7ff7c in g_main_context_iteration () from /usr/lib64/libglib-2.0.so.0
#5  0x00007f3fea654a5b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/libQt5Core.so.5
#6  0x00007f3fea5fba63 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/libQt5Core.so.5
#7  0x00007f3fea41e84a in QThread::exec() () from /usr/lib64/libQt5Core.so.5
#8  0x00007f3fe89af5f8 in QQmlThreadPrivate::run (this=0xbd5a30) at /usr/src/debug/qtdeclarative-opensource-src-5.5.0/src/qml/qml/ftw/qqmlthread.cpp:141
#9  0x00007f3fea42355f in ?? () from /usr/lib64/libQt5Core.so.5
#10 0x00007f3fe629c0a4 in start_thread (arg=0x7f3fca5e2700) at pthread_create.c:309
#11 0x00007f3fe9d3504d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 3 (Thread 0x7f3fc0c90700 (LWP 1958)):
#0  0x00007f3fe9d28ced in read () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007f3fe5dc0b60 in ?? () from /usr/lib64/libglib-2.0.so.0
#2  0x00007f3fe5d7f999 in g_main_context_check () from /usr/lib64/libglib-2.0.so.0
#3  0x00007f3fe5d7fdf8 in ?? () from /usr/lib64/libglib-2.0.so.0
#4  0x00007f3fe5d7ff7c in g_main_context_iteration () from /usr/lib64/libglib-2.0.so.0
#5  0x00007f3fea654a5b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/libQt5Core.so.5
#6  0x00007f3fea5fba63 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/libQt5Core.so.5
#7  0x00007f3fea41e84a in QThread::exec() () from /usr/lib64/libQt5Core.so.5
#8  0x00007f3fe89af5f8 in QQmlThreadPrivate::run (this=0xd49600) at /usr/src/debug/qtdeclarative-opensource-src-5.5.0/src/qml/qml/ftw/qqmlthread.cpp:141
#9  0x00007f3fea42355f in ?? () from /usr/lib64/libQt5Core.so.5
#10 0x00007f3fe629c0a4 in start_thread (arg=0x7f3fc0c90700) at pthread_create.c:309
#11 0x00007f3fe9d3504d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 2 (Thread 0x7f3fb7cc0700 (LWP 1960)):
#0  0x00007f3fe9d2cc1d in poll () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007f3fd971d7d1 in ?? () from /usr/lib64/libpulse.so.0
#2  0x00007f3fd970ef0c in pa_mainloop_poll () from /usr/lib64/libpulse.so.0
#3  0x00007f3fd970f57e in pa_mainloop_iterate () from /usr/lib64/libpulse.so.0
#4  0x00007f3fd970f630 in pa_mainloop_run () from /usr/lib64/libpulse.so.0
#5  0x00007f3fd971d783 in ?? () from /usr/lib64/libpulse.so.0
#6  0x00007f3fd92bef98 in ?? () from /usr/lib64/pulseaudio/libpulsecommon-7.0.so
#7  0x00007f3fe629c0a4 in start_thread (arg=0x7f3fb7cc0700) at pthread_create.c:309
#8  0x00007f3fe9d3504d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 1 (Thread 0x7f3fedfb3780 (LWP 1954)):
[KCrash Handler]
#6  ref (this=<optimized out>) at /usr/include/QtCore/qatomic_x86_64.h:121
#7  QHash (this=0x7f3fb559fab0 <KAuth::s_watchers>) at /usr/include/QtCore/qhash.h:281
#8  __static_initialization_and_destruction_0 (__initialize_p=1, __priority=65535) at /usr/src/debug/kdelibs-4.14.10/kdecore/auth/kauthactionwatcher.cpp:44
#9  _GLOBAL__sub_I_kauthactionwatcher.cpp(void) () at /usr/src/debug/kdelibs-4.14.10/build/kdecore/kauthactionwatcher.moc:155
#10 0x00007f3feddeb92a in call_init (l=<optimized out>, argc=argc@entry=1, argv=argv@entry=0x7ffe56efddf8, env=env@entry=0x7a1d30) at dl-init.c:78
#11 0x00007f3feddeba13 in call_init (env=0x7a1d30, argv=0x7ffe56efddf8, argc=1, l=<optimized out>) at dl-init.c:36
#12 _dl_init (main_map=main_map@entry=0x317e110, argc=1, argv=0x7ffe56efddf8, env=0x7a1d30) at dl-init.c:126
#13 0x00007f3feddefb48 in dl_open_worker (a=a@entry=0x7ffe56ef65e8) at dl-open.c:566
#14 0x00007f3feddeb7e4 in _dl_catch_error (objname=objname@entry=0x7ffe56ef65d8, errstring=errstring@entry=0x7ffe56ef65e0, mallocedp=mallocedp@entry=0x7ffe56ef65d7, operate=operate@entry=0x7f3feddef870 <dl_open_worker>, args=args@entry=0x7ffe56ef65e8) at dl-error.c:187
#15 0x00007f3feddef33b in _dl_open (file=0x2ee4c68 "/usr/lib64/libproxy-0.4.11/modules/config_kde4.so", mode=-2147483647, caller_dlopen=<optimized out>, nsid=-2, argc=1, argv=0x7ffe56efddf8, env=0x7a1d30) at dl-open.c:650
#16 0x00007f3fe439f02b in dlopen_doit (a=a@entry=0x7ffe56ef6800) at dlopen.c:66
#17 0x00007f3feddeb7e4 in _dl_catch_error (objname=0x705da0, errstring=0x705da8, mallocedp=0x705d98, operate=0x7f3fe439efd0 <dlopen_doit>, args=0x7ffe56ef6800) at dl-error.c:187
#18 0x00007f3fe439f5dd in _dlerror_run (operate=operate@entry=0x7f3fe439efd0 <dlopen_doit>, args=args@entry=0x7ffe56ef6800) at dlerror.c:163
#19 0x00007f3fe439f0c1 in __dlopen (file=<optimized out>, mode=<optimized out>) at dlopen.c:87
#20 0x00007f3fb57abf25 in libmodman::module_manager::load_file (this=this@entry=0x2e8cb28, filename=..., symbreq=symbreq@entry=true) at /usr/src/debug/libmodman-2.0.1/libmodman/module_manager.cpp:250
#21 0x00007f3fb57ac2b3 in libmodman::module_manager::load_dir (this=this@entry=0x2e8cb28, dirname=..., symbreq=symbreq@entry=true) at /usr/src/debug/libmodman-2.0.1/libmodman/module_manager.cpp:327
#22 0x00007f3fb59bce06 in libproxy::proxy_factory::proxy_factory (this=0x2e8cb00) at /usr/src/debug/libproxy-0.4.11/libproxy/proxy.cpp:165
#23 0x00007f3fb59bd9bb in pxProxyFactory_ (this=0x2e8cb00) at /usr/src/debug/libproxy-0.4.11/libproxy/proxy.cpp:449
#24 px_proxy_factory_new () at /usr/src/debug/libproxy-0.4.11/libproxy/proxy.cpp:454
#25 0x00007f3fb5bd36f9 in g_libproxy_resolver_init (resolver=0x2f39900) at glibproxyresolver.c:77
#26 0x00007f3fe60740eb in g_type_create_instance (type=<optimized out>) at gtype.c:1870
#27 0x00007f3fe605905d in g_object_new_internal (class=class@entry=0x3396b10, params=params@entry=0x0, n_params=n_params@entry=0) at gobject.c:1774
#28 0x00007f3fe605ab6d in g_object_newv (object_type=object_type@entry=50902512, n_parameters=n_parameters@entry=0, parameters=parameters@entry=0x0) at gobject.c:1921
#29 0x00007f3fe605b31c in g_object_new (object_type=object_type@entry=50902512, first_property_name=first_property_name@entry=0x0) at gobject.c:1614
#30 0x00007f3fb6aa3071 in try_implementation (extension=<optimized out>, verify_func=verify_func@entry=0x7f3fb6ab2550 <g_proxy_resolver_is_supported>) at giomodule.c:771
#31 0x00007f3fb6aa31f0 in _g_io_module_get_default (extension_point=extension_point@entry=0x7f3fb6b44ab4 "gio-proxy-resolver", envvar=envvar@entry=0x7f3fb6b4e416 "GIO_USE_PROXY_RESOLVER", verify_func=verify_func@entry=0x7f3fb6ab2550 <g_proxy_resolver_is_supported>) at giomodule.c:870
#32 0x00007f3fb6ab25da in g_proxy_resolver_get_default () at gproxyresolver.c:76
#33 0x00007f3fb6e27ffd in soup_proxy_resolver_default_constructed (object=0x2fe3160) at soup-proxy-resolver-default.c:82
#34 0x00007f3fe6059092 in g_object_new_internal (class=class@entry=0x30c7070, params=params@entry=0x0, n_params=n_params@entry=0) at gobject.c:1814
#35 0x00007f3fe605ab6d in g_object_newv (object_type=object_type@entry=50361552, n_parameters=n_parameters@entry=0, parameters=parameters@entry=0x0) at gobject.c:1921
#36 0x00007f3fe605b31c in g_object_new (object_type=object_type@entry=50361552, first_property_name=first_property_name@entry=0x0) at gobject.c:1614
#37 0x00007f3fb6e31a7c in soup_session_add_feature_by_type (session=0x37f1120, feature_type=50361552) at soup-session.c:2754
#38 0x00007f3fb6e3253b in soup_session_set_property (object=0x37f1120, prop_id=18, value=0x7ffe56ef7310, pspec=0x3422b30) at soup-session.c:784
#39 0x00007f3fe6059878 in object_set_property (nqueue=0x326dc90, value=0x7ffe56ef73b0, pspec=0x3422b30, object=0x37f1120) at gobject.c:1415
#40 g_object_new_with_custom_constructor (n_params=<optimized out>, params=0x0, class=0x2e4c4a0) at gobject.c:1753
#41 g_object_new_internal (class=class@entry=0x2e4c4a0, params=params@entry=0x7ffe56ef7520, n_params=<optimized out>) at gobject.c:1772
#42 0x00007f3fe605af24 in g_object_new_valist (object_type=<optimized out>, first_property_name=first_property_name@entry=0x7f3fb709fee4 "async-context", var_args=var_args@entry=0x7ffe56ef7678) at gobject.c:2033
#43 0x00007f3fb6e3513b in soup_session_async_new_with_options (optname1=optname1@entry=0x7f3fb709fee4 "async-context") at soup-session-async.c:77
#44 0x00007f3fb709d575 in gst_soup_http_src_session_open (src=0x29c4320) at gstsouphttpsrc.c:880
#45 0x00007f3fba3b6abe in gst_base_src_start (basesrc=basesrc@entry=0x29c4320) at gstbasesrc.c:3301
#46 0x00007f3fba3b6e90 in gst_base_src_activate_push (pad=0x37c36a0, active=1, parent=0x29c4320) at gstbasesrc.c:3688
#47 gst_base_src_activate_mode (pad=0x37c36a0, parent=0x29c4320, mode=GST_PAD_MODE_PUSH, active=1) at gstbasesrc.c:3765
#48 0x00007f3fba0e478f in gst_pad_activate_mode (pad=0x37c36a0, mode=GST_PAD_MODE_PUSH, active=1) at gstpad.c:1147
#49 0x00007f3fba0e4d9b in gst_pad_set_active (pad=0x37c36a0, active=1) at gstpad.c:1016
#50 0x00007f3fba0c76fb in activate_pads (vpad=<optimized out>, ret=0x7ffe56ef7980, active=0x7ffe56ef79dc) at gstelement.c:2687
#51 0x00007f3fba0d794c in gst_iterator_fold (it=it@entry=0x331ebc0, func=func@entry=0x7f3fba0c76e0 <activate_pads>, ret=ret@entry=0x7ffe56ef7980, user_data=user_data@entry=0x7ffe56ef79dc) at gstiterator.c:612
#52 0x00007f3fba0c7aaa in iterator_activate_fold_with_resync (iter=iter@entry=0x331ebc0, user_data=user_data@entry=0x7ffe56ef79dc, func=0x7f3fba0c76e0 <activate_pads>) at gstelement.c:2707
#53 0x00007f3fba0c9620 in gst_element_pads_activate (element=element@entry=0x29c4320, active=1) at gstelement.c:2743
#54 0x00007f3fba0c997a in gst_element_change_state_func (element=0x29c4320, transition=GST_STATE_CHANGE_READY_TO_PAUSED) at gstelement.c:2815
#55 0x00007f3fba3b4f76 in gst_base_src_change_state (element=0x29c4320, transition=GST_STATE_CHANGE_READY_TO_PAUSED) at gstbasesrc.c:3802
#56 0x00007f3fba0cb4f2 in gst_element_change_state (element=element@entry=0x29c4320, transition=<optimized out>) at gstelement.c:2602
#57 0x00007f3fba0cbe28 in gst_element_continue_state (element=element@entry=0x29c4320, ret=ret@entry=GST_STATE_CHANGE_SUCCESS) at gstelement.c:2312
#58 0x00007f3fba0cb6ea in gst_element_change_state (element=element@entry=0x29c4320, transition=transition@entry=GST_STATE_CHANGE_NULL_TO_READY) at gstelement.c:2639
#59 0x00007f3fba0cbbcc in gst_element_set_state_func (element=0x29c4320, state=GST_STATE_PAUSED) at gstelement.c:2558
#60 0x00007f3fba0aee99 in gst_bin_element_set_state (next=GST_STATE_PAUSED, current=GST_STATE_READY, start_time=0, base_time=0, element=0x29c4320, bin=0x37be7f0) at gstbin.c:2328
#61 gst_bin_change_state_func (element=0x37be7f0, transition=GST_STATE_CHANGE_READY_TO_PAUSED) at gstbin.c:2665
#62 0x00007f3fb89750d0 in gst_uri_decode_bin_change_state (element=0x37be7f0, transition=<optimized out>) at gsturidecodebin.c:2728
#63 0x00007f3fba0cb4f2 in gst_element_change_state (element=element@entry=0x37be7f0, transition=transition@entry=GST_STATE_CHANGE_READY_TO_PAUSED) at gstelement.c:2602
#64 0x00007f3fba0cbbcc in gst_element_set_state_func (element=0x37be7f0, state=GST_STATE_PAUSED) at gstelement.c:2558
#65 0x00007f3fba0aee99 in gst_bin_element_set_state (next=GST_STATE_PAUSED, current=GST_STATE_READY, start_time=0, base_time=0, element=0x37be7f0, bin=0xe28300) at gstbin.c:2328
#66 gst_bin_change_state_func (element=0xe28300, transition=GST_STATE_CHANGE_READY_TO_PAUSED) at gstbin.c:2665
#67 0x00007f3fba0eadb7 in gst_pipeline_change_state (element=0xe28300, transition=GST_STATE_CHANGE_READY_TO_PAUSED) at gstpipeline.c:469
#68 0x00007f3fb897cd6c in gst_play_bin_change_state (element=0xe28300, transition=GST_STATE_CHANGE_READY_TO_PAUSED) at gstplaybin2.c:5539
#69 0x00007f3fba0cb4f2 in gst_element_change_state (element=element@entry=0xe28300, transition=<optimized out>) at gstelement.c:2602
#70 0x00007f3fba0cbe28 in gst_element_continue_state (element=element@entry=0xe28300, ret=ret@entry=GST_STATE_CHANGE_SUCCESS) at gstelement.c:2312
#71 0x00007f3fba0cb6ea in gst_element_change_state (element=element@entry=0xe28300, transition=transition@entry=GST_STATE_CHANGE_NULL_TO_READY) at gstelement.c:2639
#72 0x00007f3fba0cbbcc in gst_element_set_state_func (element=0xe28300, state=GST_STATE_PAUSED) at gstelement.c:2558
#73 0x00007f3fba823a62 in QGstreamerPlayerSession::pause (this=0x3139700) at qgstreamerplayersession.cpp:918
#74 0x00007f3fba82211d in QGstreamerPlayerControl::setMedia (this=0x33f5320, content=..., stream=0x0) at qgstreamerplayercontrol.cpp:408
#75 0x00007f3fbaabdb00 in QMediaPlayerPrivate::setMedia (this=this@entry=0x3530650, media=..., stream=stream@entry=0x0) at playback/qmediaplayer.cpp:380
#76 0x00007f3fbaabf966 in QMediaPlayer::setMedia (this=0x3201a10, media=..., stream=stream@entry=0x0) at playback/qmediaplayer.cpp:974
#77 0x00007f3fbaf53775 in QDeclarativeAudio::setPlaybackState (this=0x335a430, playbackState=<optimized out>) at qdeclarativeaudio.cpp:241
#78 0x00007f3fbaf54434 in play (this=0x335a430) at qdeclarativeaudio.cpp:366
#79 QDeclarativeAudio::qt_static_metacall (_o=_o@entry=0x335a430, _c=_c@entry=QMetaObject::InvokeMetaMethod, _id=_id@entry=22, _a=_a@entry=0x7ffe56ef9590) at .moc/moc_qdeclarativeaudio_p.cpp:333
#80 0x00007f3fbaf54c6b in QDeclarativeAudio::qt_metacall (this=0x335a430, _c=QMetaObject::InvokeMetaMethod, _id=22, _a=0x7ffe56ef9590) at .moc/moc_qdeclarativeaudio_p.cpp:573
#81 0x00007f3fe896f749 in QQmlObjectOrGadget::metacall (this=this@entry=0x7ffe56ef9950, type=type@entry=QMetaObject::InvokeMetaMethod, index=index@entry=27, argv=argv@entry=0x7ffe56ef9590) at /usr/src/debug/qtdeclarative-opensource-src-5.5.0/src/qml/qml/qqmlpropertycache.cpp:1689
#82 0x00007f3fe88f3222 in CallMethod (object=..., index=27, returnType=returnType@entry=43, argCount=argCount@entry=0, argTypes=argTypes@entry=0x0, engine=engine@entry=0x29fc000, callArgs=callArgs@entry=0x7f3fbb801488) at /usr/src/debug/qtdeclarative-opensource-src-5.5.0/src/qml/jsruntime/qv4qobjectwrapper.cpp:1178
#83 0x00007f3fe88f3a63 in CallPrecise (object=..., data=..., engine=engine@entry=0x29fc000, callArgs=callArgs@entry=0x7f3fbb801488) at /usr/src/debug/qtdeclarative-opensource-src-5.5.0/src/qml/jsruntime/qv4qobjectwrapper.cpp:1413
#84 0x00007f3fe88f453f in QV4::QObjectMethod::callInternal (this=<optimized out>, callData=0x7f3fbb801488) at /usr/src/debug/qtdeclarative-opensource-src-5.5.0/src/qml/jsruntime/qv4qobjectwrapper.cpp:1898
#85 0x00007f3fe8908e35 in call (d=0x7f3fbb801488, this=<optimized out>) at /usr/src/debug/qtdeclarative-opensource-src-5.5.0/src/qml/jsruntime/qv4object_p.h:302
#86 QV4::Runtime::callProperty (engine=0x29fc000, nameIndex=<optimized out>, callData=0x7f3fbb801488) at /usr/src/debug/qtdeclarative-opensource-src-5.5.0/src/qml/jsruntime/qv4runtime.cpp:974
#87 0x00007f3fc01abc6c in ?? ()
#88 0x0000000003367040 in ?? ()
#89 0x00000000036e31b0 in ?? ()
#90 0x0003000000000002 in ?? ()
#91 0x00007f3fe8e9bd7b in QQuickItem::qt_metacall (this=0x7ffe56ef9b70, _c=3145733232, _id=0, _a=0x7f3fbb8014c8) at .moc/moc_qquickitem.cpp:946
#92 0x00007f3fe88a9002 in QV4::SimpleScriptFunction::call (that=<optimized out>, callData=<optimized out>) at /usr/src/debug/qtdeclarative-opensource-src-5.5.0/src/qml/jsruntime/qv4functionobject.cpp:564
#93 0x00007f3fe8908e35 in call (d=0x7f3fbb801410, this=<optimized out>) at /usr/src/debug/qtdeclarative-opensource-src-5.5.0/src/qml/jsruntime/qv4object_p.h:302
#94 QV4::Runtime::callProperty (engine=0x29fc000, nameIndex=<optimized out>, callData=0x7f3fbb801410) at /usr/src/debug/qtdeclarative-opensource-src-5.5.0/src/qml/jsruntime/qv4runtime.cpp:974
#95 0x00007f3fc81daa89 in ?? ()
#96 0x00000000033770c0 in ?? ()
#97 0x00000000036e31b0 in ?? ()
#98 0x0003000000000000 in ?? ()
#99 0x0001000000000001 in ?? ()
#100 0x00007f3fbc19e750 in ?? ()
#101 0x00007f3fbb8013e0 in ?? ()
#102 0x0000000000000000 in ?? ()

Possible duplicates by query: bug 353784.

Reported using DrKonqi