Bug 354918

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:
The Systemsetting crashed when I tried to preview any of desktop effects in KDE 5.

The crash can be reproduced every time.

-- Backtrace:
Application: System Settings (systemsettings5), signal: Segmentation fault
Using host libthread_db library "/lib64/libthread_db.so.1".
[Current thread is 1 (Thread 0x7efedad6e780 (LWP 94110))]

Thread 5 (Thread 0x7efec6f68700 (LWP 94120)):
#0  0x00007efed6aecc1d in poll () at /lib64/libc.so.6
#1  0x00007efed38d1422 in  () at /usr/lib64/libxcb.so.1
#2  0x00007efed38d300f in xcb_wait_for_event () at /usr/lib64/libxcb.so.1
#3  0x00007efec98eec29 in  () at /usr/lib64/libQt5XcbQpa.so.5
#4  0x00007efed71e355f in  () at /usr/lib64/libQt5Core.so.5
#5  0x00007efed305c0a4 in start_thread () at /lib64/libpthread.so.0
#6  0x00007efed6af504d in clone () at /lib64/libc.so.6

Thread 4 (Thread 0x7efead50f700 (LWP 104811)):
#0  0x00007efed6ae8ced in read () at /lib64/libc.so.6
#1  0x00007efeceb1df75 in  () at /usr/lib64/tls/libnvidia-tls.so.352.55
#2  0x00007efed2b80b60 in  () at /usr/lib64/libglib-2.0.so.0
#3  0x00007efed2b3f999 in g_main_context_check () at /usr/lib64/libglib-2.0.so.0
#4  0x00007efed2b3fdf8 in  () at /usr/lib64/libglib-2.0.so.0
#5  0x00007efed2b3ff7c in g_main_context_iteration () at /usr/lib64/libglib-2.0.so.0
#6  0x00007efed7414a5b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#7  0x00007efed73bba63 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#8  0x00007efed71de84a in QThread::exec() () at /usr/lib64/libQt5Core.so.5
#9  0x00007efed576f5f8 in  () at /usr/lib64/libQt5Qml.so.5
#10 0x00007efed71e355f in  () at /usr/lib64/libQt5Core.so.5
#11 0x00007efed305c0a4 in start_thread () at /lib64/libpthread.so.0
#12 0x00007efed6af504d in clone () at /lib64/libc.so.6

Thread 3 (Thread 0x7efea7fff700 (LWP 104812)):
#0  0x00007efed306005f in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007efed71e457b in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib64/libQt5Core.so.5
#2  0x00007efed5c399cb in  () at /usr/lib64/libQt5Quick.so.5
#3  0x00007efed5c39e63 in  () at /usr/lib64/libQt5Quick.so.5
#4  0x00007efed71e355f in  () at /usr/lib64/libQt5Core.so.5
#5  0x00007efed305c0a4 in start_thread () at /lib64/libpthread.so.0
#6  0x00007efed6af504d in clone () at /lib64/libc.so.6

Thread 2 (Thread 0x7efeb5509700 (LWP 104980)):
#0  0x00007efec438d8f7 in pa_pstream_unref () at /usr/lib64/pulseaudio/libpulsecommon-7.0.so
#1  0x00007efec438de1d in  () at /usr/lib64/pulseaudio/libpulsecommon-7.0.so
#2  0x00007efec438e6ba in  () at /usr/lib64/pulseaudio/libpulsecommon-7.0.so
#3  0x00007efec47ee1b4 in pa_mainloop_dispatch () at /usr/lib64/libpulse.so.0
#4  0x00007efec47ee58a in pa_mainloop_iterate () at /usr/lib64/libpulse.so.0
#5  0x00007efec47ee630 in pa_mainloop_run () at /usr/lib64/libpulse.so.0
#6  0x00007efec47fc783 in  () at /usr/lib64/libpulse.so.0
#7  0x00007efec439df98 in  () at /usr/lib64/pulseaudio/libpulsecommon-7.0.so
#8  0x00007efed305c0a4 in start_thread () at /lib64/libpthread.so.0
#9  0x00007efed6af504d in clone () at /lib64/libc.so.6

Thread 1 (Thread 0x7efedad6e780 (LWP 94110)):
[KCrash Handler]
#6  0x00007efe946b222e in  () at /usr/lib64/libkdecore.so.5
#7  0x00007efedabab92a in call_init.part () at /lib64/ld-linux-x86-64.so.2
#8  0x00007efedababa13 in _dl_init_internal () at /lib64/ld-linux-x86-64.so.2
#9  0x00007efedabafb48 in dl_open_worker () at /lib64/ld-linux-x86-64.so.2
#10 0x00007efedabab7e4 in _dl_catch_error () at /lib64/ld-linux-x86-64.so.2
#11 0x00007efedabaf33b in _dl_open () at /lib64/ld-linux-x86-64.so.2
#12 0x00007efed10c002b in dlopen_doit () at /lib64/libdl.so.2
#13 0x00007efedabab7e4 in _dl_catch_error () at /lib64/ld-linux-x86-64.so.2
#14 0x00007efed10c05dd in _dlerror_run () at /lib64/libdl.so.2
#15 0x00007efed10c00c1 in dlopen@@GLIBC_2.2.5 () at /lib64/libdl.so.2
#16 0x00007efe94ce6f25 in libmodman::module_manager::load_file(std::string, bool) () at /usr/lib64/libmodman.so.1
#17 0x00007efe94ce72b3 in libmodman::module_manager::load_dir(std::string, bool) () at /usr/lib64/libmodman.so.1
#18 0x00007efe94ef7e06 in  () at /usr/lib64/libproxy.so.1
#19 0x00007efe94ef89bb in px_proxy_factory_new () at /usr/lib64/libproxy.so.1
#20 0x00007efe9510e6f9 in  () at /usr/lib64/gio/modules/libgiolibproxy.so
#21 0x00007efed2e340eb in g_type_create_instance () at /usr/lib64/libgobject-2.0.so.0
#22 0x00007efed2e1905d in  () at /usr/lib64/libgobject-2.0.so.0
#23 0x00007efed2e1ab6d in g_object_newv () at /usr/lib64/libgobject-2.0.so.0
#24 0x00007efed2e1b31c in g_object_new () at /usr/lib64/libgobject-2.0.so.0
#25 0x00007efe95fde071 in  () at /usr/lib64/libgio-2.0.so.0
#26 0x00007efe95fde1f0 in  () at /usr/lib64/libgio-2.0.so.0
#27 0x00007efe96362ffd in  () at /usr/lib64/libsoup-2.4.so.1
#28 0x00007efed2e19092 in  () at /usr/lib64/libgobject-2.0.so.0
#29 0x00007efed2e1ab6d in g_object_newv () at /usr/lib64/libgobject-2.0.so.0
#30 0x00007efed2e1b31c in g_object_new () at /usr/lib64/libgobject-2.0.so.0
#31 0x00007efe9636ca7c in soup_session_add_feature_by_type () at /usr/lib64/libsoup-2.4.so.1
#32 0x00007efe9636d53b in  () at /usr/lib64/libsoup-2.4.so.1
#33 0x00007efed2e19878 in  () at /usr/lib64/libgobject-2.0.so.0
#34 0x00007efed2e1af24 in g_object_new_valist () at /usr/lib64/libgobject-2.0.so.0
#35 0x00007efe9637013b in soup_session_async_new_with_options () at /usr/lib64/libsoup-2.4.so.1
#36 0x00007efe965d8575 in  () at /usr/lib64/gstreamer-1.0/libgstsouphttpsrc.so
#37 0x00007efea5124abe in  () at /usr/lib64/libgstbase-1.0.so.0
#38 0x00007efea5124e90 in  () at /usr/lib64/libgstbase-1.0.so.0
#39 0x00007efea4e5278f in gst_pad_activate_mode () at /usr/lib64/libgstreamer-1.0.so.0
#40 0x00007efea4e52d9b in gst_pad_set_active () at /usr/lib64/libgstreamer-1.0.so.0
#41 0x00007efea4e356fb in  () at /usr/lib64/libgstreamer-1.0.so.0
#42 0x00007efea4e4594c in gst_iterator_fold () at /usr/lib64/libgstreamer-1.0.so.0
#43 0x00007efea4e35aaa in  () at /usr/lib64/libgstreamer-1.0.so.0
#44 0x00007efea4e37620 in  () at /usr/lib64/libgstreamer-1.0.so.0
#45 0x00007efea4e3797a in  () at /usr/lib64/libgstreamer-1.0.so.0
#46 0x00007efea5122f76 in  () at /usr/lib64/libgstbase-1.0.so.0
#47 0x00007efea4e394f2 in gst_element_change_state () at /usr/lib64/libgstreamer-1.0.so.0
#48 0x00007efea4e396ea in gst_element_change_state () at /usr/lib64/libgstreamer-1.0.so.0
#49 0x00007efea4e39bcc in  () at /usr/lib64/libgstreamer-1.0.so.0
#50 0x00007efea4e1ce99 in  () at /usr/lib64/libgstreamer-1.0.so.0
#51 0x00007efe9f6b10d0 in  () at /usr/lib64/gstreamer-1.0/libgstplayback.so
#52 0x00007efea4e394f2 in gst_element_change_state () at /usr/lib64/libgstreamer-1.0.so.0
#53 0x00007efea4e39bcc in  () at /usr/lib64/libgstreamer-1.0.so.0
#54 0x00007efea4e1ce99 in  () at /usr/lib64/libgstreamer-1.0.so.0
#55 0x00007efea4e58db7 in  () at /usr/lib64/libgstreamer-1.0.so.0
#56 0x00007efe9f6b8d6c in  () at /usr/lib64/gstreamer-1.0/libgstplayback.so
#57 0x00007efea4e394f2 in gst_element_change_state () at /usr/lib64/libgstreamer-1.0.so.0
#58 0x00007efea4e396ea in gst_element_change_state () at /usr/lib64/libgstreamer-1.0.so.0
#59 0x00007efea4e39bcc in  () at /usr/lib64/libgstreamer-1.0.so.0
#60 0x00007efea5591a62 in  () at /usr/lib64/qt5/plugins/mediaservice/libgstmediaplayer.so
#61 0x00007efea559011d in  () at /usr/lib64/qt5/plugins/mediaservice/libgstmediaplayer.so
#62 0x00007efea582bb00 in  () at /usr/lib64/libQt5Multimedia.so.5
#63 0x00007efea582d966 in QMediaPlayer::setMedia(QMediaContent const&, QIODevice*) () at /usr/lib64/libQt5Multimedia.so.5
#64 0x00007efea5cc1775 in  () at /usr/lib64/qt5/qml/QtMultimedia/libdeclarative_multimedia.so
#65 0x00007efea5cc2434 in  () at /usr/lib64/qt5/qml/QtMultimedia/libdeclarative_multimedia.so
#66 0x00007efea5cc2c6b in  () at /usr/lib64/qt5/qml/QtMultimedia/libdeclarative_multimedia.so
#67 0x00007efed572f749 in  () at /usr/lib64/libQt5Qml.so.5
#68 0x00007efed56b3222 in  () at /usr/lib64/libQt5Qml.so.5
#69 0x00007efed56b3a63 in  () at /usr/lib64/libQt5Qml.so.5
#70 0x00007efed56b453f in QV4::QObjectMethod::callInternal(QV4::CallData*) () at /usr/lib64/libQt5Qml.so.5
#71 0x00007efed56c8e35 in QV4::Runtime::callProperty(QV4::ExecutionEngine*, int, QV4::CallData*) () at /usr/lib64/libQt5Qml.so.5
#72 0x00007efeb5f6fb1c in  ()
#73 0x0000000002b32240 in  ()
#74 0x0000000002dab820 in  ()
#75 0x0003000000000002 in  ()
#76 0x00007efed5c5bd7b in QQuickItem::qt_metacall(QMetaObject::Call, int, void**) () at /usr/lib64/libQt5Quick.so.5
#77 0x00007efed5669002 in  () at /usr/lib64/libQt5Qml.so.5
#78 0x00007efed56c8e35 in QV4::Runtime::callProperty(QV4::ExecutionEngine*, int, QV4::CallData*) () at /usr/lib64/libQt5Qml.so.5
#79 0x00007efeb602e949 in  ()
#80 0x0000000001f33080 in  ()
#81 0x0000000002dab820 in  ()
#82 0x0003000000000000 in  ()
#83 0x0001000000000001 in  ()
#84 0x00007efea8193f40 in  ()
#85 0x00007efea6ef03e0 in  ()
#86 0x0000000000000000 in  ()

Reported using DrKonqi