.
Thread 3 (Thread 0xb6356b40 (LWP 2129)):
#0  0xb77ab424 in __kernel_vsyscall ()
No symbol table info available.
#1  0xb6cb2160 in __GI___poll (fds=fds@entry=0xb5a022b8, nfds=nfds@entry=3, timeout=timeout@entry=-1) at ../sysdeps/unix/sysv/linux/poll.c:87
        resultvar = <optimized out>
        oldtype = -516
        result = <optimized out>
#2  0xb6e2274b in g_poll (fds=0xb5a022b8, nfds=3, timeout=-1) at /build/buildd/glib2.0-2.34.0/./glib/gpoll.c:132
No locals.
#3  0xb6e13d00 in g_main_context_poll (n_fds=3, fds=0xb5a022b8, timeout=<optimized out>, context=0x825c5b0, priority=<optimized out>) at /build/buildd/glib2.0-2.34.0/./glib/gmain.c:3584
        poll_func = <optimized out>
#4  g_main_context_iterate (context=0x825c5b0, 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 = 0xb5a022b8
#5  0xb6e141db in g_main_loop_run (loop=0x825c578) at /build/buildd/glib2.0-2.34.0/./glib/gmain.c:3484
        __PRETTY_FUNCTION__ = "g_main_loop_run"
#6  0xb7020aba in gdbus_shared_thread_func (user_data=0x825c598) at /build/buildd/glib2.0-2.34.0/./gio/gdbusprivate.c:277
        data = 0x825c598
#7  0xb6e39303 in g_thread_proxy (data=0x827ff50) at /build/buildd/glib2.0-2.34.0/./glib/gthread.c:797
        thread = 0x827ff50
#8  0xb6d81d4c in start_thread (arg=0xb6356b40) at pthread_create.c:308
        __res = <optimized out>
        pd = 0xb6356b40
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {-1227280384, 0, 4001536, -1238015256, -1384728283, 2005434660}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
        pagesize_m1 = <optimized out>
        sp = <optimized out>
        freesize = <optimized out>
        __PRETTY_FUNCTION__ = "start_thread"
#9  0xb6cc08ae in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:130
No locals.
.
Thread 2 (Thread 0xb5966b40 (LWP 2130)):
#0  0xb77ab424 in __kernel_vsyscall ()
No symbol table info available.
#1  0xb6cb2160 in __GI___poll (fds=fds@entry=0xb5000c68, nfds=nfds@entry=1, timeout=timeout@entry=-1) at ../sysdeps/unix/sysv/linux/poll.c:87
        resultvar = <optimized out>
        oldtype = -516
        result = <optimized out>
#2  0xb6e2274b in g_poll (fds=0xb5000c68, nfds=1, timeout=-1) at /build/buildd/glib2.0-2.34.0/./glib/gpoll.c:132
No locals.
#3  0xb6e13d00 in g_main_context_poll (n_fds=1, fds=0xb5000c68, timeout=<optimized out>, context=0x8323758, priority=<optimized out>) at /build/buildd/glib2.0-2.34.0/./glib/gmain.c:3584
        poll_func = <optimized out>
#4  g_main_context_iterate (context=context@entry=0x8323758, 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 = 0xb5000c68
#5  0xb6e13e61 in g_main_context_iteration (context=context@entry=0x8323758, may_block=may_block@entry=1) at /build/buildd/glib2.0-2.34.0/./glib/gmain.c:3351
        retval = <optimized out>
#6  0xb596c8b0 in dconf_gdbus_worker_thread (user_data=0x8323758) at dconf-gdbus-thread.c:81
        context = 0x8323758
#7  0xb6e39303 in g_thread_proxy (data=0x83210f0) at /build/buildd/glib2.0-2.34.0/./glib/gthread.c:797
        thread = 0x83210f0
#8  0xb6d81d4c in start_thread (arg=0xb5966b40) at pthread_create.c:308
        __res = <optimized out>
        pd = 0xb5966b40
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {-1227280384, 0, 4001536, -1248435480, -344540894, 2005434660}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
        pagesize_m1 = <optimized out>
        sp = <optimized out>
        freesize = <optimized out>
        __PRETTY_FUNCTION__ = "start_thread"
#9  0xb6cc08ae in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:130
No locals.
.
Thread 1 (Thread 0xb6620840 (LWP 2128)):
#0  g_type_interfaces (type=type@entry=137838624, n_interfaces=n_interfaces@entry=0xbfcbb69c) at /build/buildd/glib2.0-2.34.0/./gobject/gtype.c:3581
        entries = 0x836eb58
        ifaces = 0x776c0008
        i = <optimized out>
        node = 0x838f000
#1  0xb6f03e48 in signal_id_lookup (itype=137838624, quark=<optimized out>) at /build/buildd/glib2.0-2.34.0/./gobject/gsignal.c:345
        ifaces = <optimized out>
        type = 0
        key = {itype = 4, quark = 521, signal_id = 0}
        n_ifaces = <optimized out>
#2  signal_parse_name (detail_p=<synthetic pointer>, itype=137838624, name=0x8089353 "closed", force_quark=<optimized out>) at /build/buildd/glib2.0-2.34.0/./gobject/gsignal.c:1044
        signal_id = <optimized out>
#3  signal_parse_name (force_quark=1, detail_p=<synthetic pointer>, itype=137838624, name=0x8089353 "closed") at /build/buildd/glib2.0-2.34.0/./gobject/gsignal.c:3374
        colon = 0x0
        signal_id = <optimized out>
#4  g_signal_emit_by_name (instance=instance@entry=0x8374110, detailed_signal=detailed_signal@entry=0x8089353 "closed") at /build/buildd/glib2.0-2.34.0/./gobject/gsignal.c:3385
        detail = 0
        signal_id = 0
        __PRETTY_FUNCTION__ = "g_signal_emit_by_name"
#5  0x0805c932 in bamf_view_close (view=0x8374110) at /build/buildd/bamf-0.3.0/./src/bamf-view.c:171
        priv = 0x8374140
        emit = 1
        l = <optimized out>
        __PRETTY_FUNCTION__ = "bamf_view_close"
#6  0x08069cac in bamf_unity_webapps_application_child_removed (view=0x8374110, child=0x832e938) at /build/buildd/bamf-0.3.0/./src/bamf-unity-webapps-application.c:186
No locals.
#7  0xb6db7b4e in on_notify_interests_changed (gen_service=0x8286e18, interest_id=1, user_data=0x836ca08) at unity-webapps-context.c:1330
        data = 0x836ca08
#8  0xb68b648e in ffi_call_SYSV () at ../src/x86/sysv.S:64
No locals.
#9  0xb68b61ef in ffi_call (cif=cif@entry=0xbfcbb8b4, fn=fn@entry=0xb6db7b30 <on_notify_interests_changed>, rvalue=0xbfcbb830, avalue=avalue@entry=0xbfcbb7f0) at ../src/x86/ffi.c:413
        ecif = {cif = 0xbfcbb8b4, rvalue = 0xbfcbb830, avalue = 0xbfcbb7f0}
#10 0xb6eea15c in g_cclosure_marshal_generic (closure=0x832a8e8, return_gvalue=0x0, n_param_values=2, param_values=0x832c4c0, invocation_hint=0xbfcbba0c, marshal_data=0x0) at /build/buildd/glib2.0-2.34.0/./gobject/gclosure.c:1454
        rtype = <optimized out>
        rvalue = 0xbfcbb830
        n_args = 3
        atypes = 0xbfcbb810
        args = 0xbfcbb7f0
        i = <optimized out>
        cif = {abi = FFI_SYSV, nargs = 3, arg_types = 0xbfcbb810, rtype = 0xb68b66d0, bytes = 12, flags = 0}
        cc = 0x832a8e8
        enum_tmpval = 0xbfcbb850
        tmpval_used = 0
#11 0xb6ee9826 in g_closure_invoke (closure=0x832a8e8, return_value=return_value@entry=0x0, n_param_values=2, param_values=param_values@entry=0x832c4c0, invocation_hint=invocation_hint@entry=0xbfcbba0c) at /build/buildd/glib2.0-2.34.0/./gobject/gclosure.c:777
        marshal = 0x80573b0 <g_cclosure_marshal_generic@plt>
        marshal_data = 0x0
        in_marshal = 0
        real_closure = 0x832a8d8
        __PRETTY_FUNCTION__ = "g_closure_invoke"
#12 0xb6efb61f in signal_emit_unlocked_R (node=node@entry=0x836ba80, detail=detail@entry=0, instance=instance@entry=0x8286e18, emission_return=emission_return@entry=0x0, instance_and_params=instance_and_params@entry=0x832c4c0) at /build/buildd/glib2.0-2.34.0/./gobject/gsignal.c:3551
        tmp = <optimized out>
        handler = 0x83638a0
        accumulator = 0x0
        emission = {next = 0xbfcbbe14, instance = 0x8286e18, ihint = {signal_id = 351, detail = 0, run_type = G_SIGNAL_RUN_FIRST}, state = EMISSION_RUN, chain_type = 4}
        class_closure = 0x836ba50
        hlist = 0xbfcbba0c
        handler_list = 0x83638a0
        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 = 351
        max_sequential_handler_number = 813
        return_value_altered = 0
#13 0xb6f029a3 in g_signal_emitv (instance_and_params=instance_and_params@entry=0x832c4c0, signal_id=351, detail=detail@entry=0, return_value=return_value@entry=0x0) at /build/buildd/glib2.0-2.34.0/./gobject/gsignal.c:3041
        instance = 0x8286e18
        node = 0x836ba80
        __PRETTY_FUNCTION__ = "g_signal_emitv"
#14 0xb6da9829 in unity_webapps_gen_context_proxy_g_signal (proxy=0x8286e18, sender_name=0x8375d08 ":1.103", signal_name=0x832a9d0 "InterestVanished", parameters=0x82984c0) at ../unity-webapps-gen-context.c:6301
        info = 0xb6dcae4c
        iter = {x = {136938688, 1, 1, 0, 3062595572, 3062587530, 3217800000, 3579507750, 4, 3068480678, 3070935040, 3070367700, 3217800128, 3217800176, 3047199280, 3068239005}}
        child = 0x0
        paramv = 0x832c4c0
        num_params = 1
        n = <optimized out>
        signal_id = <optimized out>
#15 0xb68b648e in ffi_call_SYSV () at ../src/x86/sysv.S:64
No locals.
#16 0xb68b61ef in ffi_call (cif=cif@entry=0xbfcbbc94, fn=fn@entry=0xb6da96e0 <unity_webapps_gen_context_proxy_g_signal>, rvalue=0xbfcbbc10, avalue=avalue@entry=0xbfcbbbb0) at ../src/x86/ffi.c:413
        ecif = {cif = 0xbfcbbc94, rvalue = 0xbfcbbc10, avalue = 0xbfcbbbb0}
#17 0xb6eea15c in g_cclosure_marshal_generic (closure=0x827f680, return_gvalue=0x0, n_param_values=4, param_values=0xbfcbbe70, invocation_hint=0xbfcbbe1c, marshal_data=0xb6da96e0) at /build/buildd/glib2.0-2.34.0/./gobject/gclosure.c:1454
        rtype = <optimized out>
        rvalue = 0xbfcbbc10
        n_args = 5
        atypes = 0xbfcbbbe0
        args = 0xbfcbbbb0
        i = <optimized out>
        cif = {abi = FFI_SYSV, nargs = 5, arg_types = 0xbfcbbbe0, rtype = 0xb68b66d0, bytes = 20, flags = 0}
        cc = 0x827f680
        enum_tmpval = 0xbfcbbc30
        tmpval_used = 0
#18 0xb6ee86bd in g_type_class_meta_marshal (closure=closure@entry=0x827f680, return_value=return_value@entry=0x0, n_param_values=n_param_values@entry=4, param_values=param_values@entry=0xbfcbbe70, invocation_hint=invocation_hint@entry=0xbfcbbe1c, marshal_data=marshal_data@entry=0x48) at /build/buildd/glib2.0-2.34.0/./gobject/gclosure.c:970
        class = <optimized out>
        callback = <optimized out>
        offset = 72
#19 0xb6ee9826 in g_closure_invoke (closure=closure@entry=0x827f680, return_value=return_value@entry=0x0, n_param_values=4, param_values=param_values@entry=0xbfcbbe70, invocation_hint=invocation_hint@entry=0xbfcbbe1c) at /build/buildd/glib2.0-2.34.0/./gobject/gclosure.c:777
        marshal = 0xb6ee8660 <g_type_class_meta_marshal>
        marshal_data = 0x48
        in_marshal = 0
        real_closure = 0x827f670
        __PRETTY_FUNCTION__ = "g_closure_invoke"
#20 0xb6efb43a in signal_emit_unlocked_R (node=node@entry=0x827f6c0, detail=detail@entry=0, instance=instance@entry=0x8286e18, emission_return=emission_return@entry=0x0, instance_and_params=instance_and_params@entry=0xbfcbbe70) at /build/buildd/glib2.0-2.34.0/./gobject/gsignal.c:3589
        accumulator = 0x0
        emission = {next = 0x0, instance = 0x8286e18, ihint = {signal_id = 142, detail = 0, run_type = G_SIGNAL_RUN_LAST}, state = EMISSION_RUN, chain_type = 137797448}
        class_closure = 0x827f680
        hlist = 0x827f680
        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 = 813
        return_value_altered = 0
#21 0xb6f03732 in g_signal_emit_valist (instance=instance@entry=0x8286e18, signal_id=signal_id@entry=142, detail=detail@entry=0, var_args=0xbfcbc098 "\250\300\313\277", var_args@entry=0xbfcbc08c " p\240\265\240\"\240\265\300\204)\b\250\300\313\277") at /build/buildd/glib2.0-2.34.0/./gobject/gsignal.c:3300
        instance_and_params = 0xbfcbbe70
        signal_return_type = 4
        param_values = 0xbfcbbe84
        node = 0x827f6c0
        i = <optimized out>
        n_params = 3
        __PRETTY_FUNCTION__ = "g_signal_emit_valist"
#22 0xb6f038b3 in g_signal_emit (instance=instance@entry=0x8286e18, signal_id=142, detail=detail@entry=0) at /build/buildd/glib2.0-2.34.0/./gobject/gsignal.c:3356
        var_args = 0xbfcbc08c " p\240\265\240\"\240\265\300\204)\b\250\300\313\277"
#23 0xb701cb7f in on_signal_received (connection=0x827e008, sender_name=0xb5a07020 ":1.103", object_path=0xb5a03ad0 "/com/canonical/Unity/Webapps/Context", interface_name=0xb5a04e00 "com.canonical.Unity.Webapps.Context", signal_name=0xb5a022a0 "InterestVanished", parameters=0x82984c0, user_data=0xb5a011c0) at /build/buildd/glib2.0-2.34.0/./gio/gdbusproxy.c:927
        data = 0xb5a011c0
        proxy = 0x8286e18
#24 0xb700ab46 in emit_signal_instance_in_idle_cb (data=data@entry=0xb5a063d8) at /build/buildd/glib2.0-2.34.0/./gio/gdbusconnection.c:3715
        signal_instance = 0xb5a063d8
        parameters = 0x82984c0
        has_subscription = 1
#25 0xb6e10c30 in g_idle_dispatch (source=source@entry=0xb5a04b00, callback=0xb700aab0 <emit_signal_instance_in_idle_cb>, user_data=0xb5a063d8) at /build/buildd/glib2.0-2.34.0/./glib/gmain.c:4806
No locals.
#26 0xb6e139e3 in g_main_dispatch (context=0x8259b00) at /build/buildd/glib2.0-2.34.0/./glib/gmain.c:2715
        dispatch = 0xb6e10c10 <g_idle_dispatch>
        was_in_call = 0
        user_data = 0xb5a063d8
        callback = 0xb700aab0 <emit_signal_instance_in_idle_cb>
        cb_funcs = 0xb6ec74fc
        cb_data = 0xb5a04bd8
        current_source_link = {data = 0xb5a04b00, next = 0x0}
        need_destroy = <optimized out>
        source = 0xb5a04b00
        current = 0x8285520
        i = <optimized out>
#27 g_main_context_dispatch (context=context@entry=0x8259b00) at /build/buildd/glib2.0-2.34.0/./glib/gmain.c:3219
No locals.
#28 0xb6e13d80 in g_main_context_iterate (context=0x8259b00, 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 = -1
        some_ready = 1
        nfds = 4
        allocated_nfds = <optimized out>
        fds = <optimized out>
#29 0xb6e141db in g_main_loop_run (loop=0x82a5ae8) at /build/buildd/glib2.0-2.34.0/./glib/gmain.c:3484
        __PRETTY_FUNCTION__ = "g_main_loop_run"
#30 0x080581bf in bamf_daemon_start (self=0x82a5ae8, self@entry=0x831ff80) at /build/buildd/bamf-0.3.0/./src/bamf-daemon.c:137
        __PRETTY_FUNCTION__ = "bamf_daemon_start"
#31 0x08057c6e in main (argc=1, argv=0xbfcbc324) at /build/buildd/bamf-0.3.0/./src/main.c:65
        daemon = 0x831ff80
        options = <optimized out>
        error = 0x0
        state_file = 0x0
        entries = {{long_name = 0x8083103 "load-file", short_name = 108 'l', flags = 0, arg = G_OPTION_ARG_STRING, arg_data = 0xbfcbc234, description = 0x808311c "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}}