When you look at desktop effects in systemsettings there are three buttons. Clicking on first from the left crashes systemsettings. Here is full bt. [New Thread 0x7fffca3cf700 (LWP 22348)] [New Thread 0x7fffe5952700 (LWP 22344)] Program received signal SIGSEGV, Segmentation fault. QHash (this=0x7fffbfffdab0 <KAuth::s_watchers>) at /usr/include/QtCore/qhash.h:281 281 /usr/include/QtCore/qhash.h: Adresář nebo soubor neexistuje. (gdb) bt full #0 QHash (this=0x7fffbfffdab0 <KAuth::s_watchers>) at /usr/include/QtCore/qhash.h:281 No locals. #1 __static_initialization_and_destruction_0 (__initialize_p=1, __priority=65535) at /usr/src/debug/kdelibs-4.14.6/kdecore/auth/kauthactionwatcher.cpp:44 No locals. #2 _GLOBAL__sub_I_kauthactionwatcher.cpp(void) () at /usr/src/debug/kdelibs-4.14.6/build/kdecore/kauthactionwatcher.moc:155 No locals. #3 0x00007ffff7dea9fa in call_init (l=<optimized out>, argc=argc@entry=1, argv=argv@entry=0x7fffffffdd68, env=env@entry=0x7fffffffdd78) at dl-init.c:72 j = <optimized out> jm = <optimized out> addrs = <optimized out> init_array = <optimized out> #4 0x00007ffff7deaae3 in call_init (env=0x7fffffffdd78, argv=0x7fffffffdd68, argc=1, l=<optimized out>) at dl-init.c:30 No locals. #5 _dl_init (main_map=main_map@entry=0x34c2c50, argc=1, argv=0x7fffffffdd68, env=0x7fffffffdd78) at dl-init.c:120 preinit_array = <optimized out> preinit_array_size = <optimized out> i = 2 #6 0x00007ffff7deec65 in dl_open_worker (a=a@entry=0x7fffffff74f8) at dl-open.c:558 args = 0x7fffffff74f8 file = <optimized out> mode = <optimized out> call_map = <optimized out> dst = <optimized out> new = <optimized out> __PRETTY_FUNCTION__ = "dl_open_worker" r = <optimized out> reloc_mode = <optimized out> nmaps = <optimized out> l = <optimized out> maps = <optimized out> any_tls = <optimized out> first_static_tls = <optimized out> #7 0x00007ffff7dea8b4 in _dl_catch_error (objname=objname@entry=0x7fffffff74e8, errstring=errstring@entry=0x7fffffff74f0, mallocedp=mallocedp@entry=0x7fffffff74e7, operate=operate@entry=0x7ffff7dee9a0 <dl_open_worker>, args=args@entry=0x7fffffff74f8) at dl-error.c:187 errcode = 32767 c = {objname = 0x7fffffff74e8, errstring = 0x7fffffff74f0, malloced = 0x7fffffff74e7, errcode = 0x7fffffff73d4, env = {{ __jmpbuf = {140737488319992, -986091296332966399, 2147483649, 55323656, 140737488346472, 1, -986091296295217663, -986108601957739007}, __mask_was_saved = -134534656, __saved_mask = {__val = {54, 4177789447, 95, 140737351929687, 140733193388065, 140737188738736, 140737353820672, 140737488319736, 140737488319732, 140737351929687, 7, 140736551960034, 140737488319952, 140737188738736, 140737188737752, 140736551958792}}}}} catchp = 0x7ffff7f9d738 old = <optimized out> #8 0x00007ffff7dee46b in _dl_open (file=0x34c2c08 "/usr/lib64/libproxy-0.4.11/modules/config_kde4.so", mode=-2147483647, caller_dlopen=<optimized out>, nsid=-2, argc=1, argv=0x7fffffffdd68, env=0x7fffffffdd78) at dl-open.c:642 args = {file = 0x34c2c08 "/usr/lib64/libproxy-0.4.11/modules/config_kde4.so", mode = -2147483647, caller_dlopen = 0x7fffc82fef25 <libmodman::module_manager::load_file(std::string, bool)+885>, caller_dl_open = 0x7fffee243fbb <dlopen_doit+91>, map = 0x34c2c50, nsid = 0, argc = 1, argv = 0x7fffffffdd68, env = 0x7fffffffdd78} objname = 0xc82fb8a8 <error: Cannot access memory at address 0xc82fb8a8> errstring = 0xffff75f0 <error: Cannot access memory at address 0xffff75f0> malloced = false errcode = <optimized out> __PRETTY_FUNCTION__ = "_dl_open" #9 0x00007fffee243fbb in dlopen_doit (a=a@entry=0x7fffffff7710) at dlopen.c:66 args = 0x7fffffff7710 #10 0x00007ffff7dea8b4 in _dl_catch_error (objname=0x61e190, errstring=0x61e198, mallocedp=0x61e188, operate=0x7fffee243f60 <dlopen_doit>, args=0x7fffffff7710) at dl-error.c:187 errcode = 0 c = {objname = 0x61e190, errstring = 0x61e198, malloced = 0x61e188, errcode = 0x7fffffff75f4, env = {{__jmpbuf = {0, -986129411821005311, 140737488320272, 140737488320672, 1, 140737488320656, -986091296358132223, -986108601957739007}, __mask_was_saved = -34672, __saved_mask = {__val = {1, 140737351949831, 5, 0, 55319216, 140737188738544, 55315624, 1, 0, 140737351975696, 2276427010, 140736551962365, 4294967295, 60, 140736551959272, 55321840}}}}} catchp = 0x7ffff7f9d738 old = <optimized out> #11 0x00007fffee24456d in _dlerror_run (operate=operate@entry=0x7fffee243f60 <dlopen_doit>, args=args@entry=0x7fffffff7710) at dlerror.c:163 result = 0x61e180 #12 0x00007fffee244051 in __dlopen (file=<optimized out>, mode=<optimized out>) at dlopen.c:87 args = {file = 0x34c2c08 "/usr/lib64/libproxy-0.4.11/modules/config_kde4.so", mode = 1, new = 0x34c1ac8, caller = 0x7fffc82fef25 <libmodman::module_manager::load_file(std::string, bool)+885>} #13 0x00007fffc82fef25 in libmodman::module_manager::load_file (this=this@entry=0x34c0ca8, filename="/usr/lib64/libproxy-0.4.11/modules/config_kde4.so", symbreq=symbreq@entry=true) at /usr/src/debug/libmodman-2.0.1/libmodman/module_manager.cpp:250 debug = 0x0 dlobj = <optimized out> status = <optimized out> st = {st_dev = 33, st_ino = 2219879, st_nlink = 1, st_mode = 33261, st_uid = 0, st_gid = 0, __pad0 = 0, st_rdev = 0, st_size = 27312, st_blksize = 4096, st_blocks = 56, st_atim = {tv_sec = 1429078935, tv_nsec = 382188549}, st_mtim = { tv_sec = 1422712409, tv_nsec = 0}, st_ctim = {tv_sec = 1423818398, tv_nsec = 735682349}, __glibc_reserved = {0, 0, 0}} mod_info = <optimized out> #14 0x00007fffc82ff2b3 in libmodman::module_manager::load_dir (this=this@entry=0x34c0ca8, dirname="/usr/lib64/libproxy-0.4.11/modules", symbreq=symbreq@entry=true) at /usr/src/debug/libmodman-2.0.1/libmodman/module_manager.cpp:327 it = "/usr/lib64/libproxy-0.4.11/modules/config_kde4.so" files = std::vector of length 3, capacity 4 = {"/usr/lib64/libproxy-0.4.11/modules/config_kde4.so", "/usr/lib64/libproxy-0.4.11/modules/network_networkmanager.so", "/usr/lib64/libproxy-0.4.11/modules/pacrunner_webkit.so"} ent = <optimized out> moduledir = <optimized out> loaded = false #15 0x00007fffc850fe06 in libproxy::proxy_factory::proxy_factory (this=0x34c0c80) at /usr/src/debug/libproxy-0.4.11/libproxy/proxy.cpp:165 module_dir = 0x7fffc851ec98 "/usr/lib64/libproxy-0.4.11/modules" #16 0x00007fffc85109bb in pxProxyFactory_ (this=0x34c0c80) at /usr/src/debug/libproxy-0.4.11/libproxy/proxy.cpp:449 No locals. #17 px_proxy_factory_new () at /usr/src/debug/libproxy-0.4.11/libproxy/proxy.cpp:454 ---Type <return> to continue, or q <return> to quit--- No locals. #18 0x00007fffc87266f9 in g_libproxy_resolver_init (resolver=0x34bcc00) at glibproxyresolver.c:77 No locals. #19 0x00007fffeff770fb in g_type_create_instance (type=<optimized out>) at gtype.c:1870 instance = 0x34bcc00 class = 0x34c0bf0 allocated = <optimized out> private_size = <optimized out> ivar_size = <optimized out> i = 0 #20 0x00007fffeff5c05d in g_object_new_internal (class=class@entry=0x34c0bf0, params=params@entry=0x0, n_params=n_params@entry=0) at gobject.c:1774 nqueue = 0x0 object = <optimized out> __FUNCTION__ = "g_object_new_internal" #21 0x00007fffeff5db6d in g_object_newv (object_type=object_type@entry=55308096, n_parameters=n_parameters@entry=0, parameters=parameters@entry=0x0) at gobject.c:1921 class = 0x34c0bf0 unref_class = 0x34c0bf0 object = <optimized out> __FUNCTION__ = "g_object_newv" #22 0x00007fffeff5e31c in g_object_new (object_type=object_type@entry=55308096, first_property_name=first_property_name@entry=0x0) at gobject.c:1614 var_args = {{gp_offset = 4025971536, fp_offset = 32767, overflow_arg_area = 0x344cf00, reg_save_area = 0x344cf10}} __FUNCTION__ = "g_object_new" #23 0x00007fffc93ce071 in try_implementation (extension=<optimized out>, verify_func=verify_func@entry=0x7fffc93dd550 <g_proxy_resolver_is_supported>) at giomodule.c:771 type = 55308096 impl = <optimized out> #24 0x00007fffc93ce1f0 in _g_io_module_get_default (extension_point=extension_point@entry=0x7fffc946fab4 "gio-proxy-resolver", envvar=envvar@entry=0x7fffc9479416 "GIO_USE_PROXY_RESOLVER", verify_func=verify_func@entry=0x7fffc93dd550 <g_proxy_resolver_is_supported>) at giomodule.c:870 default_modules_lock = {p = 0x34ba5b0, i = {0, 0}} default_modules = 0x7fffcc001b60 use_this = <optimized out> l = 0x34bc800 ep = <optimized out> extension = <optimized out> preferred = 0x0 impl = 0x0 __FUNCTION__ = "_g_io_module_get_default" #25 0x00007fffc93dd5da in g_proxy_resolver_get_default () at gproxyresolver.c:76 No locals. #26 0x00007fffc9752ffd in soup_proxy_resolver_default_constructed (object=0x34b8ea0) at soup-proxy-resolver-default.c:82 priv = 0x34b8e90 #27 0x00007fffeff5c092 in g_object_new_internal (class=class@entry=0x34ba3b0, params=params@entry=0x0, n_params=n_params@entry=0) at gobject.c:1814 nqueue = 0x343e430 object = 0x34b8ea0 __FUNCTION__ = "g_object_new_internal" #28 0x00007fffeff5db6d in g_object_newv (object_type=object_type@entry=55261248, n_parameters=n_parameters@entry=0, parameters=parameters@entry=0x0) at gobject.c:1921 class = 0x34ba3b0 unref_class = 0x34ba3b0 object = <optimized out> __FUNCTION__ = "g_object_newv" #29 0x00007fffeff5e31c in g_object_new (object_type=55261248, first_property_name=0x0) at gobject.c:1614 var_args = {{gp_offset = 4025970939, fp_offset = 32767, overflow_arg_area = 0x34b60c0, reg_save_area = 0x7fffffff8160}} __FUNCTION__ = "g_object_new" #30 0x00007fffc975ca7c in soup_session_add_feature_by_type (session=0x34b7140, feature_type=55261248) at soup-session.c:2754 feature = 0x34b3840 priv = 0x34b7030 __FUNCTION__ = "soup_session_add_feature_by_type" #31 0x00007fffc975d53b in soup_session_set_property (object=0x34b7140, prop_id=18, value=0x7fffffff8220, pspec=0x34b3f40) at soup-session.c:784 session = 0x34b7140 priv = <optimized out> user_agent = <optimized out> feature = <optimized out> async_context = <optimized out> socket_props_changed = 0 __FUNCTION__ = "soup_session_set_property" #32 0x00007fffeff5c878 in object_set_property (nqueue=0x343f5b0, value=0x7fffffff82c0, pspec=0x34b3f40, object=0x34b7140) at gobject.c:1415 tmp_value = {g_type = 6456624, data = {{v_int = 55261248, v_uint = 55261248, v_long = 55261248, v_ulong = 55261248, v_int64 = 55261248, v_uint64 = 55261248, v_float = 5.97209101e-37, v_double = 2.7302684183113294e-316, v_pointer = 0x34b3840}, {v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}}} class = 0x34b4b10 param_id = 18 redirect = <optimized out> #33 g_object_new_with_custom_constructor (n_params=<optimized out>, params=0x1, class=0x34b68f0) at gobject.c:1753 cparams = <optimized out> cvalues = <optimized out> node = <optimized out> i = <optimized out> nqueue = <optimized out> object = 0x34b7140 n_cparams = <optimized out> cvals_used = <optimized out> #34 g_object_new_internal (class=class@entry=0x34b68f0, params=params@entry=0x7fffffff8430, n_params=<optimized out>) at gobject.c:1772 nqueue = 0x0 object = <optimized out> __FUNCTION__ = "g_object_new_internal" #35 0x00007fffeff5df24 in g_object_new_valist (object_type=<optimized out>, first_property_name=first_property_name@entry=0x7fffc99caee4 "async-context", var_args=var_args@entry=0x7fffffff8588) at gobject.c:2033 stack_params = {{pspec = 0x34b3d80, value = 0x7fffffff8380}, {pspec = 0x348c630, value = 0x7fffffff8350}, { pspec = 0x32b3c40, value = 0x7fffffff8320}, {pspec = 0x34b3d10, value = 0x7fffffff82f0}, {pspec = 0x34b3f40, value = 0x7fffffff82c0}, {pspec = 0x34b49e0, value = 0x7fffeff721e4 <type_data_make_W+180>}, {pspec = 0x0, ---Type <return> to continue, or q <return> to quit--- value = 0x7fffc9777b4e}, {pspec = 0x7fffffff8500, value = 0x34b49e0}, {pspec = 0x7fffc9777b4e, value = 0x7fffffff8500}, {pspec = 0x34b49e0, value = 0x7fffeff762ec <g_type_register_static+332>}, { pspec = 0x7fffc9777b4e, value = 0x7fffd0dbf3c0 <_gst_debug_min>}, {pspec = 0x349d290, value = 0x1}, { pspec = 0x345b240, value = 0x343e580}, {pspec = 0x1, value = 0x7fffefc9e78c <g_slice_free1+140>}, {pspec = 0x0, value = 0x7fffd0dbf3c0 <_gst_debug_min>}, {pspec = 0x349d290, value = 0x1}} params = 0x7fffffff8430 name = <optimized out> n_params = 5 class = <optimized out> unref_class = <optimized out> object = <optimized out> __FUNCTION__ = "g_object_new_valist" #36 0x00007fffc976013b in soup_session_async_new_with_options (optname1=optname1@entry=0x7fffc99caee4 "async-context") at soup-session-async.c:77 session = 0x7ffff470f540 <QHashData::shared_null> ap = {{gp_offset = 48, fp_offset = 48, overflow_arg_area = 0x7fffffff8688, reg_save_area = 0x7fffffff85a0}} #37 0x00007fffc99c8575 in gst_soup_http_src_session_open (src=0x349d360) at gstsouphttpsrc.c:880 src = 0x349d360 #38 0x00007fffd0df1abe in gst_base_src_start (basesrc=basesrc@entry=0x349d360) at gstbasesrc.c:3301 bclass = <optimized out> result = <optimized out> __PRETTY_FUNCTION__ = "gst_base_src_start" #39 0x00007fffd0df1e90 in gst_base_src_activate_push (pad=0x345b240, active=1, parent=0x349d360) at gstbasesrc.c:3688 basesrc = 0x349d360 #40 gst_base_src_activate_mode (pad=0x345b240, parent=0x349d360, mode=GST_PAD_MODE_PUSH, active=1) at gstbasesrc.c:3765 src = 0x349d360 #41 0x00007fffd0b2078f in gst_pad_activate_mode (pad=0x345b240, mode=GST_PAD_MODE_PUSH, active=1) at gstpad.c:1147 res = 0 parent = 0x349d360 old = GST_PAD_MODE_NONE new = GST_PAD_MODE_PUSH dir = <optimized out> peer = <optimized out> __func__ = "gst_pad_activate_mode" __PRETTY_FUNCTION__ = "gst_pad_activate_mode" #42 0x00007fffd0b20d9b in gst_pad_set_active (pad=0x345b240, active=1) at gstpad.c:1016 parent = 0x349d360 old = GST_PAD_MODE_NONE ret = 0 __func__ = "gst_pad_set_active" __PRETTY_FUNCTION__ = "gst_pad_set_active" #43 0x00007fffd0b036fb in activate_pads (vpad=<optimized out>, ret=0x7fffffff8890, active=0x7fffffff88ec) at gstelement.c:2687 pad = <optimized out> cont = 1 #44 0x00007fffd0b1394c in gst_iterator_fold (it=it@entry=0x344c280, func=func@entry=0x7fffd0b036e0 <activate_pads>, ret=ret@entry=0x7fffffff8890, user_data=user_data@entry=0x7fffffff88ec) at gstiterator.c:612 item = {g_type = 6457680, data = {{v_int = 54899264, v_uint = 54899264, v_long = 54899264, v_ulong = 54899264, v_int64 = 54899264, v_uint64 = 54899264, v_float = 5.80977177e-37, v_double = 2.7123840324369096e-316, v_pointer = 0x345b240}, {v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}}} result = GST_ITERATOR_OK #45 0x00007fffd0b03aaa in iterator_activate_fold_with_resync (iter=iter@entry=0x344c280, user_data=user_data@entry=0x7fffffff88ec, func=0x7fffd0b036e0 <activate_pads>) at gstelement.c:2707 ires = <optimized out> ret = {g_type = 20, data = {{v_int = 1, v_uint = 1, v_long = 1, v_ulong = 1, v_int64 = 1, v_uint64 = 1, v_float = 1.40129846e-45, v_double = 4.9406564584124654e-324, v_pointer = 0x1}, {v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}}} #46 0x00007fffd0b05620 in gst_element_pads_activate (element=element@entry=0x349d360, active=1) at gstelement.c:2743 iter = 0x344c280 res = <optimized out> __PRETTY_FUNCTION__ = "gst_element_pads_activate" #47 0x00007fffd0b0597a in gst_element_change_state_func (element=0x349d360, transition=GST_STATE_CHANGE_READY_TO_PAUSED) at gstelement.c:2815 state = GST_STATE_READY next = GST_STATE_PAUSED result = GST_STATE_CHANGE_SUCCESS __func__ = "gst_element_change_state_func" __PRETTY_FUNCTION__ = "gst_element_change_state_func" #48 0x00007fffd0deff76 in gst_base_src_change_state (element=0x349d360, transition=GST_STATE_CHANGE_READY_TO_PAUSED) at gstbasesrc.c:3802 basesrc = 0x349d360 result = <optimized out> no_preroll = 0 __PRETTY_FUNCTION__ = "gst_base_src_change_state" #49 0x00007fffd0b074f2 in gst_element_change_state (element=element@entry=0x349d360, transition=<optimized out>) at gstelement.c:2602 oclass = <optimized out> ret = GST_STATE_CHANGE_SUCCESS __PRETTY_FUNCTION__ = "gst_element_change_state" #50 0x00007fffd0b07e28 in gst_element_continue_state (element=element@entry=0x349d360, ret=ret@entry=GST_STATE_CHANGE_SUCCESS) at gstelement.c:2312 old_ret = <optimized out> old_state = GST_STATE_VOID_PENDING old_next = <optimized out> current = <optimized out> next = <optimized out> pending = <optimized out> transition = <optimized out> __PRETTY_FUNCTION__ = "gst_element_continue_state" #51 0x00007fffd0b076ea in gst_element_change_state (element=element@entry=0x349d360, transition=transition@entry=GST_STATE_CHANGE_NULL_TO_READY) at gstelement.c:2639 oclass = <optimized out> ret = <optimized out> __PRETTY_FUNCTION__ = "gst_element_change_state" #52 0x00007fffd0b07bcc in gst_element_set_state_func (element=0x349d360, state=GST_STATE_PAUSED) at gstelement.c:2558 current = GST_STATE_NULL next = <optimized out> old_pending = GST_STATE_VOID_PENDING ret = <optimized out> transition = <optimized out> old_ret = <optimized out> ---Type <return> to continue, or q <return> to quit--- __func__ = "gst_element_set_state_func" __PRETTY_FUNCTION__ = "gst_element_set_state_func" #53 0x00007fffd0aeae99 in gst_bin_element_set_state (next=GST_STATE_PAUSED, current=GST_STATE_READY, start_time=0, base_time=0, element=0x349d360, bin=0x3450810) at gstbin.c:2328 child_current = <optimized out> found = <optimized out> ret = <optimized out> locked = <optimized out> child_pending = <optimized out> #54 gst_bin_change_state_func (element=0x3450810, transition=GST_STATE_CHANGE_READY_TO_PAUSED) at gstbin.c:2665 child = 0x349d360 bin = 0x3450810 ret = <optimized out> current = GST_STATE_READY next = GST_STATE_PAUSED have_async = 0 have_no_preroll = 0 base_time = 0 start_time = 0 it = 0x32a7250 done = 0 data = {g_type = 6451296, data = {{v_int = 55169888, v_uint = 55169888, v_long = 55169888, v_ulong = 55169888, v_int64 = 55169888, v_uint64 = 55169888, v_float = 5.93112377e-37, v_double = 2.7257546345709238e-316, v_pointer = 0x349d360}, {v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}}} __PRETTY_FUNCTION__ = "gst_bin_change_state_func" #55 0x00007fffcb2a00e0 in gst_uri_decode_bin_change_state (element=0x3450810, transition=<optimized out>) at gsturidecodebin.c:2728 ret = <optimized out> decoder = 0x3450810 __PRETTY_FUNCTION__ = "gst_uri_decode_bin_change_state" #56 0x00007fffd0b074f2 in gst_element_change_state (element=element@entry=0x3450810, transition=transition@entry=GST_STATE_CHANGE_READY_TO_PAUSED) at gstelement.c:2602 oclass = <optimized out> ret = GST_STATE_CHANGE_SUCCESS __PRETTY_FUNCTION__ = "gst_element_change_state" #57 0x00007fffd0b07bcc in gst_element_set_state_func (element=0x3450810, state=GST_STATE_PAUSED) at gstelement.c:2558 current = GST_STATE_READY next = <optimized out> old_pending = GST_STATE_VOID_PENDING ret = <optimized out> transition = <optimized out> old_ret = <optimized out> __func__ = "gst_element_set_state_func" __PRETTY_FUNCTION__ = "gst_element_set_state_func" #58 0x00007fffd0aeae99 in gst_bin_element_set_state (next=GST_STATE_PAUSED, current=GST_STATE_READY, start_time=0, base_time=0, element=0x3450810, bin=0x343b8d0) at gstbin.c:2328 child_current = <optimized out> found = <optimized out> ret = <optimized out> locked = <optimized out> child_pending = <optimized out> #59 gst_bin_change_state_func (element=0x343b8d0, transition=GST_STATE_CHANGE_READY_TO_PAUSED) at gstbin.c:2665 child = 0x3450810 bin = 0x343b8d0 ret = <optimized out> current = GST_STATE_READY next = GST_STATE_PAUSED have_async = 1 have_no_preroll = 0 base_time = 0 start_time = 0 it = 0x32a7190 done = 0 data = {g_type = 6451296, data = {{v_int = 54855696, v_uint = 54855696, v_long = 54855696, v_ulong = 54855696, v_int64 = 54855696, v_uint64 = 54855696, v_float = 5.79023521e-37, v_double = 2.7102314872311085e-316, v_pointer = 0x3450810}, {v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}}} __PRETTY_FUNCTION__ = "gst_bin_change_state_func" #60 0x00007fffd0b26db7 in gst_pipeline_change_state (element=0x343b8d0, transition=GST_STATE_CHANGE_READY_TO_PAUSED) at gstpipeline.c:469 result = GST_STATE_CHANGE_SUCCESS pipeline = 0x343b8d0 clock = <optimized out> __PRETTY_FUNCTION__ = "gst_pipeline_change_state" #61 0x00007fffcb2a7d7c in gst_play_bin_change_state (element=0x343b8d0, transition=GST_STATE_CHANGE_READY_TO_PAUSED) at gstplaybin2.c:5539 ret = <optimized out> playbin = 0x343b8d0 do_save = 0 __PRETTY_FUNCTION__ = "gst_play_bin_change_state" #62 0x00007fffd0b074f2 in gst_element_change_state (element=element@entry=0x343b8d0, transition=<optimized out>) at gstelement.c:2602 oclass = <optimized out> ret = GST_STATE_CHANGE_SUCCESS __PRETTY_FUNCTION__ = "gst_element_change_state" #63 0x00007fffd0b07e28 in gst_element_continue_state (element=element@entry=0x343b8d0, ret=ret@entry=GST_STATE_CHANGE_SUCCESS) at gstelement.c:2312 old_ret = <optimized out> old_state = GST_STATE_VOID_PENDING old_next = <optimized out> current = <optimized out> next = <optimized out> pending = <optimized out> transition = <optimized out> __PRETTY_FUNCTION__ = "gst_element_continue_state" #64 0x00007fffd0b076ea in gst_element_change_state (element=element@entry=0x343b8d0, transition=transition@entry=GST_STATE_CHANGE_NULL_TO_READY) at gstelement.c:2639 oclass = <optimized out> ret = <optimized out> __PRETTY_FUNCTION__ = "gst_element_change_state" ---Type <return> to continue, or q <return> to quit--- #65 0x00007fffd0b07bcc in gst_element_set_state_func (element=0x343b8d0, state=GST_STATE_PAUSED) at gstelement.c:2558 current = GST_STATE_NULL next = <optimized out> old_pending = GST_STATE_VOID_PENDING ret = <optimized out> transition = <optimized out> old_ret = <optimized out> __func__ = "gst_element_set_state_func" __PRETTY_FUNCTION__ = "gst_element_set_state_func" #66 0x00007fffd1290cc2 in QGstreamerPlayerSession::pause (this=0x32a1cc0) at qgstreamerplayersession.cpp:918 No locals. #67 0x00007fffd128f2ed in QGstreamerPlayerControl::setMedia (this=0x3460b90, content=..., stream=0x0) at qgstreamerplayercontrol.cpp:434 oldMedia = {d = {d = 0x0}} userStreamValid = <optimized out> request = {d = {d = 0x34848d0}} #68 0x00007fffd175f310 in QMediaPlayer::setMedia (this=0x3231e80, media=..., stream=stream@entry=0x0) at playback/qmediaplayer.cpp:881 oldMedia = {d = {d = 0x0}} #69 0x00007fffd1c21d25 in QDeclarativeAudio::setPlaybackState (this=0x2f297f0, playbackState=<optimized out>) at qdeclarativeaudio.cpp:241 playbackState = <optimized out> this = 0x2f297f0 #70 0x00007fffd1c229a4 in play (this=0x2f297f0) at qdeclarativeaudio.cpp:366 No locals. #71 QDeclarativeAudio::qt_static_metacall (_o=_o@entry=0x2f297f0, _c=_c@entry=QMetaObject::InvokeMetaMethod, _id=_id@entry=22, _a=_a@entry=0x7fffffff93a0) at .moc/moc_qdeclarativeaudio_p.cpp:332 _t = 0x2f297f0 #72 0x00007fffd1c22fa7 in QDeclarativeAudio::qt_metacall (this=0x2f297f0, _c=QMetaObject::InvokeMetaMethod, _id=22, _a=0x7fffffff93a0) at .moc/moc_qdeclarativeaudio_p.cpp:527 No locals. #73 0x00007ffff29e303b in CallMethod (object=object@entry=0x2f297f0, index=27, returnType=returnType@entry=43, argCount=argCount@entry=0, argTypes=argTypes@entry=0x0, engine=engine@entry=0x10c1a90, callArgs=callArgs@entry=0x7fffd31cb3d8) at /usr/src/debug/qtdeclarative-opensource-src-5.4.1/src/qml/jsruntime/qv4qobjectwrapper.cpp:1169 args = {0x0} #74 0x00007ffff29e44e3 in CallPrecise (object=object@entry=0x2f297f0, data=..., engine=engine@entry=0x10c1a90, callArgs=callArgs@entry=0x7fffd31cb3d8) at /usr/src/debug/qtdeclarative-opensource-src-5.4.1/src/qml/jsruntime/qv4qobjectwrapper.cpp:1407 unknownTypeError = {static MaxSize = 1073741800, d = 0x7ffff470d860 <QArrayData::shared_null>} returnType = 43 #75 0x00007ffff29e4c03 in QV4::QObjectMethod::callInternal (this=<optimized out>, callData=0x7fffd31cb3d8) at /usr/src/debug/qtdeclarative-opensource-src-5.4.1/src/qml/jsruntime/qv4qobjectwrapper.cpp:1888 v8Engine = 0x10c1a90 scope = {engine = 0x112cd90, mark = 0x7fffd31cb428} method = {<QQmlPropertyRawData> = {{propType = 43, propTypeName = 0x100000000000002b <error: Cannot access memory at address 0x100000000000002b>}, coreIndex = 27, { notifyIndex = 0, arguments = 0x0}, {{revision = 0, metaObjectOffset = 1, {{valueTypeFlags = 65534, valueTypePropType = 65535, valueTypeCoreIndex = 0}, {overrideIndexIsProperty = 0, overrideIndex = -1}}}, { accessors = 0xfffffffe00010000, accessorData = 2147483648}}, flags = 320}, <No data fields>} #76 0x00007ffff29f00c9 in call (d=0x7fffd31cb3d8, this=<optimized out>) at /usr/src/debug/qtdeclarative-opensource-src-5.4.1/src/qml/jsruntime/qv4object_p.h:278 No locals. #77 QV4::Runtime::callProperty (context=0x7fffffff99f0, name=0x7fffd24f8330, callData=0x7fffd31cb3d8) at /usr/src/debug/qtdeclarative-opensource-src-5.4.1/src/qml/jsruntime/qv4runtime.cpp:930 scope = {engine = 0x112cd90, mark = 0x7fffd31cb418} baseObject = {ptr = 0x7fffd31cb418} #78 0x00007fffd277a7bd in ?? () No symbol table info available. #79 0x0000000002f12c50 in ?? () No symbol table info available. #80 0x00007fffcc082858 in ?? () No symbol table info available. #81 0x0003000000000002 in ?? () No symbol table info available. #82 0x00007ffff2a1e7a2 in QQmlPropertyPrivate::writeBinding (object=0x112cd90, core=..., context=0x7fffffff99f0, expression=0x30b1570, result=..., isUndefined=<optimized out>, flags=...) at /usr/src/debug/qtdeclarative-opensource-src-5.4.1/src/qml/qml/qqmlproperty.cpp:1495 o = -2.38572798e+11 status = -870497136 argv = {0x7fffd24f8930, 0x7fffffff9bf0, 0x7fffd31cb3c8, 0x0} engine = <optimized out> type = <optimized out> watcher = {_c = 0x7fffd24f8930, _w = 0x7fffffff9bf0, _s = 0x7fffd31cb3c8} #83 0x00007ffff29f00c9 in call (d=0x7fffd31cb378, this=<optimized out>) at /usr/src/debug/qtdeclarative-opensource-src-5.4.1/src/qml/jsruntime/qv4object_p.h:278 No locals. #84 QV4::Runtime::callProperty (context=0x7fffffff9bf0, name=0x7fffd24f8330, callData=0x7fffd31cb378) at /usr/src/debug/qtdeclarative-opensource-src-5.4.1/src/qml/jsruntime/qv4runtime.cpp:930 scope = {engine = 0x112cd90, mark = 0x7fffd31cb3b8} baseObject = {ptr = 0x7fffd31cb3b8} #85 0x00007fffd1c07478 in ?? () No symbol table info available. #86 0x00000000023447f0 in ?? () No symbol table info available. #87 0x0000000000000001 in ?? () No symbol table info available. #88 0x0003000000000000 in ?? () No symbol table info available. #89 0x0001000000000001 in ?? () No symbol table info available. #90 0x00007fffcc12c1c0 in ?? () No symbol table info available. #91 0x00000000028d1110 in ?? () No symbol table info available. #92 0x0000000001338e70 in ?? () No symbol table info available. #93 0x000000000112cd90 in ?? () No symbol table info available. #94 0x00007fffd31cb360 in ?? () No symbol table info available. ---Type <return> to continue, or q <return> to quit--- #95 0x0000000002339ee0 in ?? () No symbol table info available. #96 0x00007fffffff9de0 in ?? () No symbol table info available. #97 0x00007ffff29a59cd in QV4::SimpleScriptFunction::call (that=0x7fffd24f8b40, callData=<optimized out>) at /usr/src/debug/qtdeclarative-opensource-src-5.4.1/src/qml/jsruntime/qv4functionobject.cpp:511 v4 = 0x112cd90 ctxSaver = {engine = 0x112cd90, savedContext = 0x7fffffff9b90} ctx = {<QV4::ExecutionContext::Data> = {<QV4::Managed::Data> = {<QV4::HeapObject> = {<No data fields>}, internalClass = 0x112fa30, {markBit = 0 '\000', inUse = 1 '\001', extensible = 1 '\001', _unused = 1 '\001', needsActivation = 1 '\001', strictMode = 1 '\001', bindingKeyFlag = 1 '\001', hasAccessorProperty = 1 '\001', _type = 255 '\377', subtype = 255 '\377', _flags = 255 '\377'}}, type = QV4::ExecutionContext::Type_SimpleCallContext, strictMode = false, callData = 0x7fffd31cb310, engine = 0x112cd90, parent = 0x7fffffff9de0, outer = 0x7fffd25e31e0, lookups = 0x0, compilationUnit = 0x7fffcc1c4e40, lineNumber = 36}, function = 0x7fffd24f8b40, realArgumentCount = -25120, locals = 0x7fffd31cb360, activation = 0x0} f = 0x7fffd24f8b40 scope = {engine = 0x7fffffff9bf0, mark = 0x7fffd31cb3b8} result = <optimized out> #98 0x00007ffff29f00c9 in call (d=0x7fffd31cb310, this=<optimized out>) at /usr/src/debug/qtdeclarative-opensource-src-5.4.1/src/qml/jsruntime/qv4object_p.h:278 No locals. #99 QV4::Runtime::callProperty (context=0x7fffffff9de0, name=0x7fffd31541a0, callData=0x7fffd31cb310) at /usr/src/debug/qtdeclarative-opensource-src-5.4.1/src/qml/jsruntime/qv4runtime.cpp:930 scope = {engine = 0x112cd90, mark = 0x7fffd31cb350} baseObject = {ptr = 0x7fffd31cb350} #100 0x00007fffd29db858 in ?? () No symbol table info available. #101 0x0000000000000002 in ?? () No symbol table info available. #102 0x4040000000000000 in ?? () No symbol table info available. #103 0x0003000000000008 in ?? () No symbol table info available. #104 0x00000000029068d0 in ?? () No symbol table info available. #105 0x0000000000000000 in ?? () No symbol table info available. Reproducible: Always
the backtrace shows both Qt 5.4 pieces and kdelibs 4.14.. wtf? looks like trying to load a plugin it tries to load one that comes from kde4, then the unavoidable crash occurs
*** This bug has been marked as a duplicate of bug 323407 ***
On openSUSE this can be solved by doing zypper rm libproxy1-config-kde4 See also: https://bugzilla.opensuse.org/show_bug.cgi?id=941784