.
Thread 3 (Thread 0x7fb173bef700 (LWP 2408)):
#0  0x00007fb180bfa303 in __GI___poll (fds=<optimized out>, nfds=<optimized out>, timeout=<optimized out>) at ../sysdeps/unix/sysv/linux/poll.c:87
        resultvar = <optimized out>
        oldtype = 0
        result = <optimized out>
#1  0x00007fb18136fd84 in g_main_context_poll (n_fds=1, fds=0x7fb16c0010c0, timeout=-1, context=0x1fca130, priority=<optimized out>) at /build/buildd/glib2.0-2.34.0/./glib/gmain.c:3584
        poll_func = 0x7fb18137de00 <g_poll>
#2  g_main_context_iterate (context=context@entry=0x1fca130, block=block@entry=1, dispatch=dispatch@entry=1, self=<error reading variable: Unhandled dwarf expression opcode 0xfa>) at /build/buildd/glib2.0-2.34.0/./glib/gmain.c:3285
        max_priority = 2147483647
        timeout = -1
        some_ready = <optimized out>
        nfds = 1
        allocated_nfds = <optimized out>
        fds = 0x7fb16c0010c0
#3  0x00007fb18136fea4 in g_main_context_iteration (context=context@entry=0x1fca130, may_block=may_block@entry=1) at /build/buildd/glib2.0-2.34.0/./glib/gmain.c:3351
        retval = <optimized out>
#4  0x00007fb173bf64ad in dconf_gdbus_worker_thread (user_data=0x1fca130) at dconf-gdbus-thread.c:81
        context = 0x1fca130
#5  0x00007fb181393645 in g_thread_proxy (data=0x1fc4990) at /build/buildd/glib2.0-2.34.0/./glib/gthread.c:797
        thread = 0x1fc4990
#6  0x00007fb180ed9e9a in start_thread (arg=0x7fb173bef700) at pthread_create.c:308
        __res = <optimized out>
        pd = 0x7fb173bef700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {0, -201804281809381103, 140735064914224, 140400127834560, 0, 3, 167173522995108113, 166648339131619601}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = 0
        pagesize_m1 = <optimized out>
        sp = <optimized out>
        freesize = <optimized out>
        __PRETTY_FUNCTION__ = "start_thread"
#7  0x00007fb180c05cbd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
No locals.
#8  0x0000000000000000 in ?? ()
No symbol table info available.
.
Thread 2 (Thread 0x7fb178aff700 (LWP 2407)):
#0  0x00007fb180bfa303 in __GI___poll (fds=<optimized out>, nfds=<optimized out>, timeout=<optimized out>) at ../sysdeps/unix/sysv/linux/poll.c:87
        resultvar = <optimized out>
        oldtype = 0
        result = <optimized out>
#1  0x00007fb18136fd84 in g_main_context_poll (n_fds=3, fds=0x7fb1740010e0, timeout=-1, context=0x1e9af10, priority=<optimized out>) at /build/buildd/glib2.0-2.34.0/./glib/gmain.c:3584
        poll_func = 0x7fb18137de00 <g_poll>
#2  g_main_context_iterate (context=0x1e9af10, block=block@entry=1, dispatch=dispatch@entry=1, self=<error reading variable: Unhandled dwarf expression opcode 0xfa>) at /build/buildd/glib2.0-2.34.0/./glib/gmain.c:3285
        max_priority = 2147483647
        timeout = -1
        some_ready = <optimized out>
        nfds = 3
        allocated_nfds = <optimized out>
        fds = 0x7fb1740010e0
#3  0x00007fb1813701e2 in g_main_loop_run (loop=0x1e9aea0) at /build/buildd/glib2.0-2.34.0/./glib/gmain.c:3484
        __PRETTY_FUNCTION__ = "g_main_loop_run"
#4  0x00007fb181d6a3b6 in gdbus_shared_thread_func (user_data=0x1e9aee0) at /build/buildd/glib2.0-2.34.0/./gio/gdbusprivate.c:277
        data = 0x1e9aee0
#5  0x00007fb181393645 in g_thread_proxy (data=0x1ed3590) at /build/buildd/glib2.0-2.34.0/./glib/gthread.c:797
        thread = 0x1ed3590
#6  0x00007fb180ed9e9a in start_thread (arg=0x7fb178aff700) at pthread_create.c:308
        __res = <optimized out>
        pd = 0x7fb178aff700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {0, -201804281809381103, 140735064913456, 140400210737600, 0, 3, 167193168175520017, 166648339131619601}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = 0
        pagesize_m1 = <optimized out>
        sp = <optimized out>
        freesize = <optimized out>
        __PRETTY_FUNCTION__ = "start_thread"
#7  0x00007fb180c05cbd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
No locals.
#8  0x0000000000000000 in ?? ()
No symbol table info available.
.
Thread 1 (Thread 0x7fb183095940 (LWP 2406)):
#0  __strchr_sse42 () at ../sysdeps/x86_64/multiarch/strchr.S:135
No locals.
#1  0x00007fb181d2ba2f in g_desktop_app_info_new (desktop_id=desktop_id@entry=0x0) at /build/buildd/glib2.0-2.34.0/./gio/gdesktopappinfo.c:488
        filename = <optimized out>
        p = <optimized out>
        appinfo = 0x0
        dirs = <optimized out>
        basename = 0x0
        i = <optimized out>
#2  0x000000000041f961 in bamf_application_set_desktop_file_from_id (application=0x204ca10, desktop_id=desktop_id@entry=0x0) at /build/buildd/bamf-0.3.2/./src/bamf-application.c:372
        info = <optimized out>
        filename = <optimized out>
#3  0x0000000000423ec6 in bamf_unity_webapps_application_context_set (self=0x204ca10) at /build/buildd/bamf-0.3.2/./src/bamf-unity-webapps-application.c:220
No locals.
#4  bamf_unity_webapps_application_set_property (object=0x204ca10, property_id=<optimized out>, gvalue=0x7fff6f8d3140, pspec=0x20090f0) at /build/buildd/bamf-0.3.2/./src/bamf-unity-webapps-application.c:240
        self = <optimized out>
#5  0x00007fb1818453dc in object_set_property (nqueue=0x20a1880, value=0x200d2b8, pspec=0x20090f0, object=0x204ca10) at /build/buildd/glib2.0-2.34.0/./gobject/gobject.c:1357
        tmp_value = {g_type = 33920240, data = {{v_int = 34250976, v_uint = 34250976, v_long = 34250976, v_ulong = 34250976, v_int64 = 34250976, v_uint64 = 34250976, v_float = 1.01848076e-37, v_double = 1.6922230578133035e-316, v_pointer = 0x20aa0e0}, {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}}}
        redirect = <optimized out>
        enable_diagnostic = 0x7fb18187134e "0"
        class = 0x2075cf0
        param_id = 1
#6  g_object_constructor (type=<optimized out>, n_construct_properties=<optimized out>, construct_params=<optimized out>) at /build/buildd/glib2.0-2.34.0/./gobject/gobject.c:1868
        value = 0x200d2b8
        pspec = 0x20090f0
        nqueue = 0x20a1880
        object = 0x204ca10
#7  0x00007fb181846851 in g_object_newv (object_type=object_type@entry=34038192, n_parameters=n_parameters@entry=1, parameters=parameters@entry=0x200d2b0) at /build/buildd/glib2.0-2.34.0/./gobject/gobject.c:1718
        cparams = 0x2018a10
        oparams = 0x2034510
        nqueue = 0x0
        object = <optimized out>
        class = 0x2075cf0
        unref_class = 0x0
        slist = <optimized out>
        n_total_cparams = <optimized out>
        n_cparams = 2
        n_oparams = <optimized out>
        n_cvalues = <optimized out>
        cvalues = <optimized out>
        clist = <optimized out>
        newly_constructed = <optimized out>
        i = <optimized out>
        __PRETTY_FUNCTION__ = "g_object_newv"
#8  0x00007fb181847040 in g_object_new_valist (object_type=object_type@entry=34038192, first_property_name=first_property_name@entry=0x43f82c "context", var_args=var_args@entry=0x7fff6f8d3308) at /build/buildd/glib2.0-2.34.0/./gobject/gobject.c:1835
        class = 0x2075cf0
        params = 0x200d2b0
        name = 0x0
        object = <optimized out>
        n_params = <optimized out>
        n_alloced_params = <optimized out>
        __PRETTY_FUNCTION__ = "g_object_new_valist"
#9  0x00007fb181847374 in g_object_new (object_type=34038192, first_property_name=first_property_name@entry=0x43f82c "context") at /build/buildd/glib2.0-2.34.0/./gobject/gobject.c:1550
        object = <optimized out>
        var_args = {{gp_offset = 32, fp_offset = 48, overflow_arg_area = 0x7fff6f8d33f0, reg_save_area = 0x7fff6f8d3320}}
        __PRETTY_FUNCTION__ = "g_object_new"
#10 0x000000000042405e in bamf_unity_webapps_application_new (context=<optimized out>) at /build/buildd/bamf-0.3.2/./src/bamf-unity-webapps-application.c:351
No locals.
#11 0x0000000000423454 in bamf_unity_webapps_observer_context_appeared (user_data=0x1fe5000, name=0x20aac70 ":1.247", service=<optimized out>) at /build/buildd/bamf-0.3.2/./src/bamf-unity-webapps-observer.c:107
        context = <optimized out>
        application = <optimized out>
#12 bamf_unity_webapps_observer_context_appeared (service=<optimized out>, name=0x20aac70 ":1.247", user_data=0x1fe5000) at /build/buildd/bamf-0.3.2/./src/bamf-unity-webapps-observer.c:89
        observer = 0x1fe5000
#13 0x00007fb17d341bb8 in ffi_call_unix64 () at ../src/x86/unix64.S:75
No locals.
#14 0x00007fb17d3415c0 in ffi_call (cif=cif@entry=0x7fff6f8d3610, fn=fn@entry=0x7fb181111fd0 <on_notify_context_appeared>, rvalue=0x7fff6f8d3570, avalue=avalue@entry=0x7fff6f8d3510) at ../src/x86/ffi64.c:492
        classes = {X86_64_INTEGER_CLASS, X86_64_NO_CLASS, 1871525264, 32767}
        stack = 0x7fff6f8d3360 "p\361\355\001"
        argp = 0x7fff6f8d3410 ""
        arg_types = <optimized out>
        gprcount = 3
        ssecount = <optimized out>
        ngpr = 1
        nsse = 0
        i = <optimized out>
        avn = <optimized out>
        ret_in_memory = <optimized out>
        reg_args = 0x7fff6f8d3360
#15 0x00007fb181840a9b in g_cclosure_marshal_generic (closure=0x2042610, return_gvalue=0x0, n_param_values=<optimized out>, param_values=<optimized out>, invocation_hint=<optimized out>, marshal_data=0x7fb181111fd0) at /build/buildd/glib2.0-2.34.0/./gobject/gclosure.c:1454
        rtype = <optimized out>
        rvalue = 0x7fff6f8d3570
        n_args = 3
        atypes = 0x7fff6f8d3540
        args = 0x7fff6f8d3510
        i = <optimized out>
        cif = {abi = FFI_UNIX64, nargs = 3, arg_types = 0x7fff6f8d3540, rtype = 0x7fb17d341fa0, bytes = 0, flags = 0}
        cc = 0x2042610
        enum_tmpval = 0x7fff6f8d3590
        tmpval_used = 0
#16 0x00007fb181840140 in g_closure_invoke (closure=0x2042610, return_value=0x0, n_param_values=2, param_values=0x209c8e0, invocation_hint=0x7fff6f8d37f0) at /build/buildd/glib2.0-2.34.0/./gobject/gclosure.c:777
        marshal = 0x412c90 <g_cclosure_marshal_generic@plt>
        marshal_data = 0x0
        in_marshal = 0
        real_closure = 0x20425f0
        __PRETTY_FUNCTION__ = "g_closure_invoke"
#17 0x00007fb181851550 in signal_emit_unlocked_R (node=node@entry=0x20462d0, detail=detail@entry=0, instance=instance@entry=0x1edf170, emission_return=emission_return@entry=0x0, instance_and_params=instance_and_params@entry=0x209c8e0) at /build/buildd/glib2.0-2.34.0/./gobject/gsignal.c:3551
        tmp = <optimized out>
        handler = 0x2044010
        accumulator = 0x0
        emission = {next = 0x7fff6f8d3da0, instance = 0x1edf170, ihint = {signal_id = 315, detail = 0, run_type = G_SIGNAL_RUN_FIRST}, state = EMISSION_RUN, chain_type = 4}
        class_closure = 0x203b8c0
        hlist = 0x2044010
        handler_list = 0x2044010
        return_accu = 0x0
        accu = {g_type = 0, data = {{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}, {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}}}
        signal_id = 315
        max_sequential_handler_number = 7369
        return_value_altered = 0
#18 0x00007fb1818586ab in g_signal_emitv (instance_and_params=instance_and_params@entry=0x209c8e0, signal_id=<optimized out>, detail=detail@entry=0, return_value=return_value@entry=0x0) at /build/buildd/glib2.0-2.34.0/./gobject/gsignal.c:3041
        instance = 0x1edf170
        node = 0x20462d0
        __PRETTY_FUNCTION__ = "g_signal_emitv"
#19 0x00007fb181102363 in unity_webapps_gen_service_proxy_g_signal (proxy=<optimized out>, sender_name=<optimized out>, signal_name=<optimized out>, parameters=<optimized out>) at ../unity-webapps-gen-service.c:1704
        info = 0x7fb181323060
        iter = {x = {33660512, 1, 1, 0, 34066048, 33660512, 32092640, 3579507750, 140400132134880, 140400353488992, 140400132140032, 140400364276424, 140400351344472, 32091920, 32091920, 33654320}}
        child = 0x0
        paramv = 0x209c8e0
        num_params = 1
        n = 2
        signal_id = <optimized out>
#20 0x00007fb17d341bb8 in ffi_call_unix64 () at ../src/x86/unix64.S:75
No locals.
#21 0x00007fb17d3415c0 in ffi_call (cif=cif@entry=0x7fff6f8d3bd0, fn=fn@entry=0x7fb181102250 <unity_webapps_gen_service_proxy_g_signal>, rvalue=0x7fff6f8d3b30, avalue=avalue@entry=0x7fff6f8d3ab0) at ../src/x86/ffi64.c:492
        classes = {X86_64_INTEGER_CLASS, X86_64_NO_CLASS, 1871526736, 32767}
        stack = 0x7fff6f8d3900 "\001"
        argp = 0x7fff6f8d39b0 ""
        arg_types = <optimized out>
        gprcount = 5
        ssecount = <optimized out>
        ngpr = 1
        nsse = 0
        i = <optimized out>
        avn = <optimized out>
        ret_in_memory = <optimized out>
        reg_args = 0x7fff6f8d3900
#22 0x00007fb181840a9b in g_cclosure_marshal_generic (closure=0x1ec5650, return_gvalue=0x0, n_param_values=<optimized out>, param_values=<optimized out>, invocation_hint=<optimized out>, marshal_data=0x7fb181102250) at /build/buildd/glib2.0-2.34.0/./gobject/gclosure.c:1454
        rtype = <optimized out>
        rvalue = 0x7fff6f8d3b30
        n_args = 5
        atypes = 0x7fff6f8d3af0
        args = 0x7fff6f8d3ab0
        i = <optimized out>
        cif = {abi = FFI_UNIX64, nargs = 5, arg_types = 0x7fff6f8d3af0, rtype = 0x7fb17d341fa0, bytes = 0, flags = 0}
        cc = 0x1ec5650
        enum_tmpval = 0x7fff6f8d3b50
        tmpval_used = 0
#23 0x00007fb181840140 in g_closure_invoke (closure=0x1ec5650, return_value=0x0, n_param_values=4, param_values=0x7fff6f8d3e10, invocation_hint=0x7fff6f8d3db0) at /build/buildd/glib2.0-2.34.0/./gobject/gclosure.c:777
        marshal = 0x7fb18183eda0 <g_type_class_meta_marshal>
        marshal_data = 0x90
        in_marshal = 0
        real_closure = 0x1ec5630
        __PRETTY_FUNCTION__ = "g_closure_invoke"
#24 0x00007fb1818512d0 in signal_emit_unlocked_R (node=node@entry=0x1edb9b0, detail=detail@entry=0, instance=instance@entry=0x1edf170, emission_return=emission_return@entry=0x0, instance_and_params=instance_and_params@entry=0x7fff6f8d3e10) at /build/buildd/glib2.0-2.34.0/./gobject/gsignal.c:3589
        accumulator = 0x0
        emission = {next = 0x0, instance = 0x1edf170, ihint = {signal_id = 142, detail = 0, run_type = G_SIGNAL_RUN_LAST}, state = EMISSION_RUN, chain_type = 33824240}
        class_closure = 0x1ec5650
        hlist = 0x0
        handler_list = 0x0
        return_accu = 0x0
        accu = {g_type = 0, data = {{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}, {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}}}
        signal_id = 142
        max_sequential_handler_number = 7369
        return_value_altered = 0
#25 0x00007fb1818594af in g_signal_emit_valist (instance=0x1edf170, signal_id=<optimized out>, detail=0, var_args=var_args@entry=0x7fff6f8d4098) at /build/buildd/glib2.0-2.34.0/./gobject/gsignal.c:3300
        instance_and_params = 0x7fff6f8d3e10
        signal_return_type = 4
        param_values = 0x7fff6f8d3e28
        node = 0x1edb9b0
        i = <optimized out>
        n_params = 3
        __PRETTY_FUNCTION__ = "g_signal_emit_valist"
#26 0x00007fb181859642 in g_signal_emit (instance=instance@entry=0x1edf170, signal_id=<optimized out>, detail=detail@entry=0) at /build/buildd/glib2.0-2.34.0/./gobject/gsignal.c:3356
        var_args = {{gp_offset = 48, fp_offset = 48, overflow_arg_area = 0x7fff6f8d4170, reg_save_area = 0x7fff6f8d40b0}}
#27 0x00007fb181d66a84 in on_signal_received (connection=<optimized out>, sender_name=0x7fb17400c190 ":1.157", object_path=<optimized out>, interface_name=<optimized out>, signal_name=0x7fb1740097e0 "ContextAppeared", parameters=0x2019e60, user_data=0x201cb40) at /build/buildd/glib2.0-2.34.0/./gio/gdbusproxy.c:927
        data = 0x201cb40
        proxy = 0x1edf170
#28 0x00007fb181d56705 in emit_signal_instance_in_idle_cb (data=0x7fb1740105a0) at /build/buildd/glib2.0-2.34.0/./gio/gdbusconnection.c:3715
        signal_instance = 0x7fb1740105a0
        parameters = 0x2019e60
        has_subscription = 1
#29 0x00007fb18136fab5 in g_main_dispatch (context=0x1e96540) at /build/buildd/glib2.0-2.34.0/./glib/gmain.c:2715
        dispatch = 0x7fb18136ce60 <g_idle_dispatch>
        was_in_call = 0
        user_data = 0x7fb1740105a0
        callback = 0x7fb181d56690 <emit_signal_instance_in_idle_cb>
        cb_funcs = 0x7fb18161d9e0
        cb_data = 0x7fb17400bf30
        current_source_link = {data = 0x7fb17400ac00, next = 0x0}
        need_destroy = <optimized out>
        source = 0x7fb17400ac00
        current = 0x1edb560
        i = <optimized out>
#30 g_main_context_dispatch (context=context@entry=0x1e96540) at /build/buildd/glib2.0-2.34.0/./glib/gmain.c:3219
No locals.
#31 0x00007fb18136fde8 in g_main_context_iterate (context=0x1e96540, block=block@entry=1, dispatch=dispatch@entry=1, self=<error reading variable: Unhandled dwarf expression opcode 0xfa>) at /build/buildd/glib2.0-2.34.0/./glib/gmain.c:3290
        max_priority = 2147483647
        timeout = 834
        some_ready = 1
        nfds = <optimized out>
        allocated_nfds = <optimized out>
        fds = 0x1e7f810
#32 0x00007fb1813701e2 in g_main_loop_run (loop=0x1fca070) at /build/buildd/glib2.0-2.34.0/./glib/gmain.c:3484
        __PRETTY_FUNCTION__ = "g_main_loop_run"
#33 0x00000000004135c1 in bamf_daemon_start (self=<optimized out>) at /build/buildd/bamf-0.3.2/./src/bamf-daemon.c:137
        __PRETTY_FUNCTION__ = "bamf_daemon_start"
#34 0x00000000004130ce in main (argc=1, argv=0x7fff6f8d4448) at /build/buildd/bamf-0.3.2/./src/main.c:65
        daemon = 0x1fc36c0
        options = <optimized out>
        error = 0x0
        state_file = 0x0
        entries = {{long_name = 0x43c5bf "load-file", short_name = 108 'l', flags = 0, arg = G_OPTION_ARG_STRING, arg_data = 0x7fff6f8d42e8, description = 0x43c5d8 "Load bamf state from file instead of the system", arg_description = 0x0}, {long_name = 0x0, short_name = 0 '\000', flags = 0, arg = G_OPTION_ARG_NONE, arg_data = 0x0, description = 0x0, arg_description = 0x0}}