[systemsettings] [Bug 346209] New: systemsettings crash when looking at the details of the effects

Vit Pelcak vit at pelcak.org
Wed Apr 15 08:49:02 BST 2015


https://bugs.kde.org/show_bug.cgi?id=346209

            Bug ID: 346209
           Summary: systemsettings crash when looking at the details of
                    the effects
           Product: systemsettings
           Version: 5.2.95
          Platform: Other
                OS: Linux
            Status: UNCONFIRMED
          Severity: normal
          Priority: NOR
         Component: general
          Assignee: unassigned-bugs at kde.org
          Reporter: vit at pelcak.org

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 at entry=1,
argv=argv at entry=0x7fffffffdd68, 
    env=env at 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 at 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 at 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 at entry=0x7fffffff74e8,
errstring=errstring at entry=0x7fffffff74f0, 
    mallocedp=mallocedp at entry=0x7fffffff74e7,
operate=operate at entry=0x7ffff7dee9a0 <dl_open_worker>, 
    args=args at 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 at 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 at entry=0x7fffee243f60
<dlopen_doit>, args=args at 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 at entry=0x34c0ca8, 
    filename="/usr/lib64/libproxy-0.4.11/modules/config_kde4.so",
symbreq=symbreq at 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 at entry=0x34c0ca8, 
    dirname="/usr/lib64/libproxy-0.4.11/modules", symbreq=symbreq at 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 at entry=0x34c0bf0,
params=params at entry=0x0, n_params=n_params at 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 at entry=55308096, n_parameters=n_parameters at entry=0, 
    parameters=parameters at 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 at entry=55308096, 
    first_property_name=first_property_name at 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 at 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 at entry=0x7fffc946fab4 "gio-proxy-resolver", 
    envvar=envvar at entry=0x7fffc9479416 "GIO_USE_PROXY_RESOLVER", 
    verify_func=verify_func at 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 at entry=0x34ba3b0,
params=params at entry=0x0, n_params=n_params at 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 at entry=55261248, n_parameters=n_parameters at entry=0, 
    parameters=parameters at 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 at entry=0x34b68f0,
params=params at 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 at entry=0x7fffc99caee4
"async-context", var_args=var_args at 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 at 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 at 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 at entry=0x344c280,
func=func at entry=0x7fffd0b036e0 <activate_pads>, 
    ret=ret at entry=0x7fffffff8890, user_data=user_data at 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 at entry=0x344c280, 
    user_data=user_data at 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 at 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 at 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 at entry=0x349d360, ret=ret at 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 at entry=0x349d360, 
    transition=transition at 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 at entry=0x3450810, 
    transition=transition at 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 at 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 at entry=0x343b8d0, ret=ret at 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 at entry=0x343b8d0, 
    transition=transition at 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 at 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 at entry=0x2f297f0,
_c=_c at entry=QMetaObject::InvokeMetaMethod, _id=_id at entry=22, 
    _a=_a at 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 at entry=0x2f297f0, index=27,
returnType=returnType at entry=43, 
    argCount=argCount at entry=0, argTypes=argTypes at entry=0x0,
engine=engine at entry=0x10c1a90, 
    callArgs=callArgs at 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 at entry=0x2f297f0, data=...,
engine=engine at entry=0x10c1a90, 
    callArgs=callArgs at 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

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