Attachment 587132 Details for Bug 825584 – File: backtrace

File: backtrace

backtrace (text/plain), 171.36 KB, created by Luya Tshimbalanga on 2012-05-28 00:35:17 UTC

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Creator: Luya Tshimbalanga

Created: 2012-05-28 00:35:17 UTC

Size: 171.36 KB

patch

obsolete

>warning: core file may not match specified executable file.
>[New LWP 12779]
>[New LWP 12783]
>[New LWP 12786]
>[New LWP 12785]
>warning: .dynamic section for "/lib64/libsystemd-login.so.0" is not at the expected address (wrong library or version mismatch?)
>warning: .dynamic section for "/lib64/libnm-gtk.so.0" is not at the expected address (wrong library or version mismatch?)
>[Thread debugging using libthread_db enabled]
>Using host libthread_db library "/lib64/libthread_db.so.1".
>warning: the debug information found in "/usr/lib/debug/usr/lib64/libsystemd-login.so.0.2.1.debug" does not match "/lib64/libsystemd-login.so.0" (CRC mismatch).
>
>warning: the debug information found in "/usr/lib/debug//usr/lib64/libsystemd-login.so.0.2.1.debug" does not match "/lib64/libsystemd-login.so.0" (CRC mismatch).
>
>warning: the debug information found in "/usr/lib/debug/usr/lib64//libsystemd-login.so.0.2.1.debug" does not match "/lib64/libsystemd-login.so.0" (CRC mismatch).
>
>warning: the debug information found in "/usr/lib/debug/usr/lib64/libuuid.so.1.3.0.debug" does not match "/lib64/libuuid.so.1" (CRC mismatch).
>
>warning: the debug information found in "/usr/lib/debug//usr/lib64/libuuid.so.1.3.0.debug" does not match "/lib64/libuuid.so.1" (CRC mismatch).
>
>warning: the debug information found in "/usr/lib/debug/usr/lib64//libuuid.so.1.3.0.debug" does not match "/lib64/libuuid.so.1" (CRC mismatch).
>
>warning: the debug information found in "/usr/lib/debug/usr/lib64/libnm-gtk.so.0.0.0.debug" does not match "/lib64/libnm-gtk.so.0" (CRC mismatch).
>
>warning: the debug information found in "/usr/lib/debug//usr/lib64/libnm-gtk.so.0.0.0.debug" does not match "/lib64/libnm-gtk.so.0" (CRC mismatch).
>
>warning: the debug information found in "/usr/lib/debug/usr/lib64//libnm-gtk.so.0.0.0.debug" does not match "/lib64/libnm-gtk.so.0" (CRC mismatch).
>
>warning: "/usr/lib/debug/usr/lib64/libicudata.so.48.1.1.debug": separate debug info file has no debug info
>Core was generated by `/usr/bin/gnome-control-center color'.
>Program terminated with signal 11, Segmentation fault.
>#0  0x0000000000408938 in _shell_remove_all_custom_widgets (priv=<error reading variable: Unhandled dwarf expression opcode 0xfa>, priv=<error reading variable: Unhandled dwarf expression opcode 0xfa>) at gnome-control-center.c:214
>214	  for (i = 0; i < priv->custom_widgets->len; i++)
>
>Thread 4 (Thread 0x7fd0fc900700 (LWP 12785)):
>#0  0x00000033386e8eef 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  0x000000302f2479b4 in g_main_context_poll (n_fds=7, fds=0x7fd0f80051c0, timeout=-1, context=0xde0b20, priority=<optimized out>) at gmain.c:3440
>        poll_func = 0x302f2557d0 <g_poll>
>#2  g_main_context_iterate (context=0xde0b20, block=block@entry=1, dispatch=dispatch@entry=1, self=<error reading variable: Unhandled dwarf expression opcode 0xfa>) at gmain.c:3141
>        max_priority = 2147483647
>        timeout = -1
>        some_ready = <optimized out>
>        nfds = 7
>        allocated_nfds = <optimized out>
>        fds = 0x7fd0f80051c0
>#3  0x000000302f247e12 in g_main_loop_run (loop=0xde0a40) at gmain.c:3340
>        __PRETTY_FUNCTION__ = "g_main_loop_run"
>#4  0x0000003031ac9266 in gdbus_shared_thread_func (user_data=0xde0af0) at gdbusprivate.c:277
>        data = 0xde0af0
>#5  0x000000302f26a345 in g_thread_proxy (data=0xdddde0) at gthread.c:801
>        thread = 0xdddde0
>#6  0x0000003338a07d14 in start_thread (arg=0x7fd0fc900700) at pthread_create.c:309
>        __res = <optimized out>
>        pd = 0x7fd0fc900700
>        now = <optimized out>
>        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140535567222528, -5166836657650591204, 0, 219987181568, 140535567222528, 14551792, 5182038367858399772, -5175264687919785444}, 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>
>#7  0x00000033386f199d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:115
>No locals.
>
>Thread 3 (Thread 0x7fd0f7df7700 (LWP 12786)):
>#0  0x00000033386e8eef 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  0x000000302f2479b4 in g_main_context_poll (n_fds=1, fds=0x7fd0e80010e0, timeout=-1, context=0x96a860, priority=<optimized out>) at gmain.c:3440
>        poll_func = 0x302f2557d0 <g_poll>
>#2  g_main_context_iterate (context=0x96a860, block=block@entry=1, dispatch=dispatch@entry=1, self=<error reading variable: Unhandled dwarf expression opcode 0xfa>) at gmain.c:3141
>        max_priority = 2147483647
>        timeout = -1
>        some_ready = <optimized out>
>        nfds = 1
>        allocated_nfds = <optimized out>
>        fds = 0x7fd0e80010e0
>#3  0x000000302f247e12 in g_main_loop_run (loop=0x7fd0e80010c0) at gmain.c:3340
>        __PRETTY_FUNCTION__ = "g_main_loop_run"
>#4  0x00007fd0f7dfcb0b in dconf_context_thread (data=0x96a860) at dconfcontext.c:11
>        context = 0x96a860
>        loop = <optimized out>
>        __PRETTY_FUNCTION__ = "dconf_context_thread"
>#5  0x000000302f26a345 in g_thread_proxy (data=0xe01f70) at gthread.c:801
>        thread = 0xe01f70
>#6  0x0000003338a07d14 in start_thread (arg=0x7fd0f7df7700) at pthread_create.c:309
>        __res = <optimized out>
>        pd = 0x7fd0f7df7700
>        now = <optimized out>
>        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140535488542464, -5166836657650591204, 0, 219987181568, 140535488542464, 9873504, 5182054177096145436, -5175264687919785444}, 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>
>#7  0x00000033386f199d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:115
>No locals.
>
>Thread 2 (Thread 0x7fd101a51700 (LWP 12783)):
>#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:166
>No locals.
>#1  0x00007fd10338a8d3 in pipe_semaphore_wait (sema=0xa104f8) at ../../../../../src/gallium/auxiliary/os/os_thread.h:432
>No locals.
>#2  radeon_drm_cs_emit_ioctl (param=0x9ee980) at radeon_drm_cs.c:401
>        cs = 0x9ee980
>#3  0x0000003338a07d14 in start_thread (arg=0x7fd101a51700) at pthread_create.c:309
>        __res = <optimized out>
>        pd = 0x7fd101a51700
>        now = <optimized out>
>        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140535652488960, -5166836657650591204, 0, 9420896, 140535652488960, 19, 5181873117381073436, -5175264687919785444}, 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>
>#4  0x00000033386f199d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:115
>No locals.
>
>Thread 1 (Thread 0x7fd11b63c980 (LWP 12779)):
>#0  0x0000000000408938 in _shell_remove_all_custom_widgets (priv=<error reading variable: Unhandled dwarf expression opcode 0xfa>, priv=<error reading variable: Unhandled dwarf expression opcode 0xfa>) at gnome-control-center.c:214
>        box = 0x82a060
>        widget = <optimized out>
>        i = 0
>#1  0x0000000000408a9d in shell_show_overview_page (priv=<optimized out>) at gnome-control-center.c:245
>No locals.
>#2  0x0000000000409f19 in gnome_control_center_set_overview_page (center=center@entry=0x82a020) at gnome-control-center.c:251
>No locals.
>#3  0x0000000000407f9e in application_command_line_cb (application=0x80eb30, command_line=<optimized out>, shell=0x82a020) at control-center.c:125
>        argc = 1
>        argv = 0xf8d550
>        retval = 0
>        context = 0x8e0000
>        error = 0x0
>#4  0x000000333b605e90 in ffi_call_unix64 () at ../src/x86/unix64.S:75
>No locals.
>#5  0x000000333b6058a0 in ffi_call (cif=cif@entry=0x7fff96e47a60, fn=fn@entry=0x407cd0 <application_command_line_cb>, rvalue=0x7fff96e479c0, avalue=avalue@entry=0x7fff96e47960) at ../src/x86/ffi64.c:486
>        classes = {X86_64_INTEGER_CLASS, X86_64_NO_CLASS, X86_64_INTEGER_CLASS, X86_64_NO_CLASS}
>        stack = 0x7fff96e477b0 "\320\356n"
>        argp = 0x7fff96e47860 "\n"
>        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 = 0x7fff96e477b0
>#6  0x000000302fe0ffdb in g_cclosure_marshal_generic (closure=0x80f820, return_gvalue=0x7fff96e47bf0, n_param_values=<optimized out>, param_values=<optimized out>, invocation_hint=<optimized out>, marshal_data=0x407cd0) at gclosure.c:1454
>        rtype = <optimized out>
>        rvalue = 0x7fff96e479c0
>        n_args = 3
>        atypes = 0x7fff96e47990
>        args = 0x7fff96e47960
>        i = <optimized out>
>        cif = {abi = FFI_UNIX64, nargs = 3, arg_types = 0x7fff96e47990, rtype = 0x333b6061e0, bytes = 0, flags = 10}
>        cc = 0x80f820
>        enum_tmpval = 0x7fff96e479e0
>        tmpval_used = 0
>#7  0x000000302fe0f664 in g_closure_invoke (closure=0x80f820, return_value=return_value@entry=0x7fff96e47bf0, n_param_values=2, param_values=param_values@entry=0x7fff96e47ca0, invocation_hint=invocation_hint@entry=0x7fff96e47c40) at gclosure.c:777
>        marshal = 0x302fe0fde0 <g_cclosure_marshal_generic>
>        marshal_data = 0x0
>        in_marshal = <optimized out>
>        real_closure = 0x80f800
>        __PRETTY_FUNCTION__ = "g_closure_invoke"
>#8  0x000000302fe206d8 in signal_emit_unlocked_R (node=node@entry=0xc15bf0, detail=detail@entry=0, instance=instance@entry=0x80eb30, emission_return=emission_return@entry=0x7fff96e47d70, instance_and_params=instance_and_params@entry=0x7fff96e47ca0) at gsignal.c:3547
>        tmp = <optimized out>
>        handler = 0x966920
>        accumulator = 0xc15c60
>        emission = {next = 0x7fff96e48460, instance = 0x80eb30, ihint = {signal_id = 291, detail = 0, run_type = G_SIGNAL_RUN_FIRST}, state = EMISSION_RUN, chain_type = 4}
>        class_closure = 0x818180
>        hlist = 0x966920
>        handler_list = 0x966920
>        return_accu = 0x7fff96e47bf0
>        accu = {g_type = 24, 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 = 291
>        max_sequential_handler_number = 7366
>        return_value_altered = 0
>#9  0x000000302fe282a7 in g_signal_emit_valist (instance=instance@entry=0x80eb30, signal_id=signal_id@entry=291, detail=detail@entry=0, var_args=var_args@entry=0x7fff96e47f48) at gsignal.c:3306
>        return_value = {g_type = 24, 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}}}
>        error = 0x0
>        rtype = 24
>        static_scope = 0
>        instance_and_params = 0x7fff96e47ca0
>        signal_return_type = 24
>        param_values = 0x7fff96e47cb8
>        node = <optimized out>
>        i = <optimized out>
>        n_params = 1
>        __PRETTY_FUNCTION__ = "g_signal_emit_valist"
>#10 0x000000302fe28cd0 in g_signal_emit_by_name (instance=0x80eb30, detailed_signal=detailed_signal@entry=0x3031afe53e "command-line") at gsignal.c:3389
>        var_args = {{gp_offset = 24, fp_offset = 48, overflow_arg_area = 0x7fff96e48080, reg_save_area = 0x7fff96e47f90}}
>        detail = 0
>        signal_id = 291
>        __PRETTY_FUNCTION__ = "g_signal_emit_by_name"
>#11 0x0000003031a98e06 in g_application_impl_method_call (connection=<optimized out>, sender=<optimized out>, object_path=<optimized out>, interface_name=interface_name@entry=0x7fd0f8077710 "org.gtk.Application", method_name=<optimized out>, method_name@entry=0x7fd0f807cc20 "CommandLine", parameters=<optimized out>, invocation=invocation@entry=0x824980, user_data=user_data@entry=0xdce180) at gapplicationimpl-dbus.c:182
>        cmdline = 0x1051260
>        platform_data = 0x8ad4c0
>        status = <optimized out>
>        impl = 0xdce180
>        class = 0xc15cc0
>        __PRETTY_FUNCTION__ = "g_application_impl_method_call"
>#12 0x0000003031aba385 in call_in_idle_cb (user_data=0x824980) at gdbusconnection.c:4687
>        invocation = 0x824980
>        vtable = <optimized out>
>        registration_id = <optimized out>
>        subtree_registration_id = <optimized out>
>        __PRETTY_FUNCTION__ = "call_in_idle_cb"
>#13 0x000000302f2476e5 in g_main_dispatch (context=0x71b6e0) at gmain.c:2539
>        dispatch = 0x302f245440 <g_idle_dispatch>
>        was_in_call = 0
>        user_data = 0x824980
>        callback = 0x3031aba280 <call_in_idle_cb>
>        cb_funcs = 0x302f51d960
>        cb_data = 0x7fd0f807c310
>        current_source_link = {data = 0x7fd0f8079510, next = 0x7fff96e49090}
>        need_destroy = <optimized out>
>        source = 0x7fd0f8079510
>        current = 0x967fb0
>        i = <optimized out>
>#14 g_main_context_dispatch (context=context@entry=0x71b6e0) at gmain.c:3075
>No locals.
>#15 0x000000302f247a18 in g_main_context_iterate (context=0x71b6e0, block=block@entry=1, dispatch=dispatch@entry=1, self=<error reading variable: Unhandled dwarf expression opcode 0xfa>) at gmain.c:3146
>        max_priority = 2147483647
>        timeout = -1
>        some_ready = 1
>        nfds = <optimized out>
>        allocated_nfds = <optimized out>
>        fds = 0x96b5a0
>#16 0x000000302f247e12 in g_main_loop_run (loop=0x115cd50) at gmain.c:3340
>        __PRETTY_FUNCTION__ = "g_main_loop_run"
>#17 0x00007fd0fd9f4bd6 in cd_client_get_sensors_sync (client=0x0, cancellable=cancellable@entry=0x0, error=error@entry=0x7fff96e482c8) at cd-client-sync.c:629
>        helper = {error = 0x7fff96e482c8, loop = 0x115cd50, ret = 1, profile = 0x7fff00000016, device = 0x70, array = 0x0}
>#18 0x00007fd0fdc12499 in gcm_prefs_sensor_coldplug (prefs=prefs@entry=0xdeb060) at cc-color-panel.c:1293
>        sensors = <optimized out>
>        error = 0x0
>        ret = <optimized out>
>        priv = 0xdeb170
>#19 0x00007fd0fdc1255c in gcm_prefs_client_sensor_changed_cb (client=<optimized out>, sensor=<optimized out>, prefs=0xdeb060) at cc-color-panel.c:1324
>No locals.
>#20 0x000000302fe0f5a3 in g_closure_invoke (closure=0xe49c30, return_value=return_value@entry=0x0, n_param_values=2, param_values=param_values@entry=0x7fff96e484d0, invocation_hint=invocation_hint@entry=0x7fff96e48470) at gclosure.c:777
>        marshal = 0x302fe129c0 <g_cclosure_marshal_VOID__OBJECT>
>        marshal_data = 0x0
>        in_marshal = <optimized out>
>        real_closure = 0xe49c10
>        __PRETTY_FUNCTION__ = "g_closure_invoke"
>#21 0x000000302fe206d8 in signal_emit_unlocked_R (node=node@entry=0xdef6a0, detail=detail@entry=0, instance=instance@entry=0xe478c0, emission_return=emission_return@entry=0x0, instance_and_params=instance_and_params@entry=0x7fff96e484d0) at gsignal.c:3547
>        tmp = <optimized out>
>        handler = 0xe47a10
>        accumulator = 0x0
>        emission = {next = 0x7fff96e48c20, instance = 0xe478c0, ihint = {signal_id = 325, detail = 0, run_type = G_SIGNAL_RUN_FIRST}, state = EMISSION_RUN, chain_type = 4}
>        class_closure = 0xdef650
>        hlist = 0xe47a10
>        handler_list = 0xe47a10
>        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 = 325
>        max_sequential_handler_number = 7312
>        return_value_altered = 0
>#22 0x000000302fe2866d in g_signal_emit_valist (instance=0xe478c0, signal_id=<optimized out>, detail=0, var_args=var_args@entry=0x7fff96e48728) at gsignal.c:3296
>        instance_and_params = 0x7fff96e484d0
>        signal_return_type = 4
>        param_values = 0x7fff96e484e8
>        node = <optimized out>
>        i = <optimized out>
>        n_params = 1
>        __PRETTY_FUNCTION__ = "g_signal_emit_valist"
>#23 0x000000302fe287c2 in g_signal_emit (instance=instance@entry=0xe478c0, signal_id=<optimized out>, detail=detail@entry=0) at gsignal.c:3352
>        var_args = {{gp_offset = 32, fp_offset = 48, overflow_arg_area = 0x7fff96e48800, reg_save_area = 0x7fff96e48740}}
>#24 0x00007fd0fd9efe35 in cd_client_dbus_signal_cb (proxy=<optimized out>, sender_name=<optimized out>, signal_name=<optimized out>, parameters=0x1175c40, client=0xe478c0) at cd-client.c:251
>        device = 0x0
>        profile = 0x0
>        sensor = 0x1123ec0
>        object_path_tmp = 0x10e3620 "/org/freedesktop/ColorManager/sensors/colorhug"
>#25 0x000000333b605e90 in ffi_call_unix64 () at ../src/x86/unix64.S:75
>No locals.
>#26 0x000000333b6058a0 in ffi_call (cif=cif@entry=0x7fff96e48a50, fn=fn@entry=0x7fd0fd9efb30 <cd_client_dbus_signal_cb>, rvalue=0x7fff96e489b0, avalue=avalue@entry=0x7fff96e48930) at ../src/x86/ffi64.c:486
>        classes = {X86_64_INTEGER_CLASS, X86_64_NO_CLASS, X86_64_INTEGER_CLASS, X86_64_NO_CLASS}
>        stack = 0x7fff96e48780 "@\325\336"
>        argp = 0x7fff96e48830 ""
>        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 = 0x7fff96e48780
>#27 0x000000302fe0ffdb in g_cclosure_marshal_generic (closure=closure@entry=0xe92530, return_gvalue=return_gvalue@entry=0x0, n_param_values=n_param_values@entry=4, param_values=param_values@entry=0x7fff96e48c90, invocation_hint=invocation_hint@entry=0x7fff96e48c30, marshal_data=0x7fd0fd9efb30, marshal_data@entry=0x0) at gclosure.c:1454
>        rtype = <optimized out>
>        rvalue = 0x7fff96e489b0
>        n_args = 5
>        atypes = 0x7fff96e48970
>        args = 0x7fff96e48930
>        i = <optimized out>
>        cif = {abi = FFI_UNIX64, nargs = 5, arg_types = 0x7fff96e48970, rtype = 0x333b6062a0, bytes = 0, flags = 0}
>        cc = 0xe92530
>        enum_tmpval = 0x7fff96e489d0
>        tmpval_used = 0
>#28 0x000000302fe0f5a3 in g_closure_invoke (closure=0xe92530, return_value=return_value@entry=0x0, n_param_values=4, param_values=param_values@entry=0x7fff96e48c90, invocation_hint=invocation_hint@entry=0x7fff96e48c30) at gclosure.c:777
>        marshal = 0x302fe0fde0 <g_cclosure_marshal_generic>
>        marshal_data = 0x0
>        in_marshal = <optimized out>
>        real_closure = 0xe92510
>        __PRETTY_FUNCTION__ = "g_closure_invoke"
>#29 0x000000302fe206d8 in signal_emit_unlocked_R (node=node@entry=0xde7ad0, detail=detail@entry=0, instance=instance@entry=0xded540, emission_return=emission_return@entry=0x0, instance_and_params=instance_and_params@entry=0x7fff96e48c90) at gsignal.c:3547
>        tmp = <optimized out>
>        handler = 0xe91f90
>        accumulator = 0x0
>        emission = {next = 0x7fff96e49340, instance = 0xded540, ihint = {signal_id = 298, detail = 0, run_type = G_SIGNAL_RUN_FIRST}, state = EMISSION_RUN, chain_type = 4}
>        class_closure = 0xde7580
>        hlist = 0xe91f90
>        handler_list = 0xe91f90
>        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 = 298
>        max_sequential_handler_number = 7312
>        return_value_altered = 0
>#30 0x000000302fe2866d in g_signal_emit_valist (instance=0xded540, signal_id=<optimized out>, detail=0, var_args=var_args@entry=0x7fff96e48f18) at gsignal.c:3296
>        instance_and_params = 0x7fff96e48c90
>        signal_return_type = 4
>        param_values = 0x7fff96e48ca8
>        node = <optimized out>
>        i = <optimized out>
>        n_params = 3
>        __PRETTY_FUNCTION__ = "g_signal_emit_valist"
>#31 0x000000302fe287c2 in g_signal_emit (instance=instance@entry=0xded540, signal_id=<optimized out>, detail=detail@entry=0) at gsignal.c:3352
>        var_args = {{gp_offset = 48, fp_offset = 48, overflow_arg_area = 0x7fff96e48ff0, reg_save_area = 0x7fff96e48f30}}
>#32 0x0000003031ac5984 in on_signal_received (connection=<optimized out>, sender_name=0x7fd0f8075650 ":1.52", object_path=<optimized out>, interface_name=<optimized out>, signal_name=0x7fd0f806a8b0 "SensorRemoved", parameters=0x1175c40, user_data=0xe36a10) at gdbusproxy.c:927
>        data = 0xe36a10
>        proxy = 0xded540
>#33 0x0000003031ab5655 in emit_signal_instance_in_idle_cb (data=0x7fd0f806d4e0) at gdbusconnection.c:3665
>        signal_instance = 0x7fd0f806d4e0
>        parameters = 0x1175c40
>        has_subscription = 1
>#34 0x000000302f2476e5 in g_main_dispatch (context=0x71b6e0) at gmain.c:2539
>        dispatch = 0x302f245440 <g_idle_dispatch>
>        was_in_call = 0
>        user_data = 0x7fd0f806d4e0
>        callback = 0x3031ab55e0 <emit_signal_instance_in_idle_cb>
>        cb_funcs = 0x302f51d960
>        cb_data = 0x7fd0f8068420
>        current_source_link = {data = 0x7fd0f805cd40, next = 0x7fff96e49f70}
>        need_destroy = <optimized out>
>        source = 0x7fd0f805cd40
>        current = 0x967fb0
>        i = <optimized out>
>#35 g_main_context_dispatch (context=context@entry=0x71b6e0) at gmain.c:3075
>No locals.
>#36 0x000000302f247a18 in g_main_context_iterate (context=0x71b6e0, block=block@entry=1, dispatch=dispatch@entry=1, self=<error reading variable: Unhandled dwarf expression opcode 0xfa>) at gmain.c:3146
>        max_priority = 2147483647
>        timeout = 3995
>        some_ready = 1
>        nfds = <optimized out>
>        allocated_nfds = <optimized out>
>        fds = 0x96b5a0
>#37 0x000000302f247e12 in g_main_loop_run (loop=0x109a460) at gmain.c:3340
>        __PRETTY_FUNCTION__ = "g_main_loop_run"
>#38 0x00007fd0fd9f4bd6 in cd_client_get_sensors_sync (client=0x0, cancellable=cancellable@entry=0x0, error=error@entry=0x7fff96e491a8) at cd-client-sync.c:629
>        helper = {error = 0x7fff96e491a8, loop = 0x109a460, ret = 17044272, profile = 0x0, device = 0x6d64f0, array = 0x0}
>#39 0x00007fd0fdc12499 in gcm_prefs_sensor_coldplug (prefs=prefs@entry=0xdeb320) at cc-color-panel.c:1293
>        sensors = <optimized out>
>        error = 0x0
>        ret = <optimized out>
>        priv = 0xdeb430
>#40 0x00007fd0fdc1255c in gcm_prefs_client_sensor_changed_cb (client=<optimized out>, sensor=<optimized out>, prefs=0xdeb320) at cc-color-panel.c:1324
>No locals.
>#41 0x000000302fe0f5a3 in g_closure_invoke (closure=0xe21ca0, return_value=return_value@entry=0x0, n_param_values=2, param_values=param_values@entry=0x7fff96e493b0, invocation_hint=invocation_hint@entry=0x7fff96e49350) at gclosure.c:777
>        marshal = 0x302fe129c0 <g_cclosure_marshal_VOID__OBJECT>
>        marshal_data = 0x0
>        in_marshal = <optimized out>
>        real_closure = 0xe21c80
>        __PRETTY_FUNCTION__ = "g_closure_invoke"
>#42 0x000000302fe206d8 in signal_emit_unlocked_R (node=node@entry=0xdef5a0, detail=detail@entry=0, instance=instance@entry=0xe478c0, emission_return=emission_return@entry=0x0, instance_and_params=instance_and_params@entry=0x7fff96e493b0) at gsignal.c:3547
>        tmp = <optimized out>
>        handler = 0x7fd0f800ee40
>        accumulator = 0x0
>        emission = {next = 0x7fff96e49b00, instance = 0xe478c0, ihint = {signal_id = 324, detail = 0, run_type = G_SIGNAL_RUN_FIRST}, state = EMISSION_RUN, chain_type = 4}
>        class_closure = 0xdef510
>        hlist = 0xe47980
>        handler_list = 0xe47980
>        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 = 324
>        max_sequential_handler_number = 6677
>        return_value_altered = 1
>#43 0x000000302fe2866d in g_signal_emit_valist (instance=0xe478c0, signal_id=<optimized out>, detail=0, var_args=var_args@entry=0x7fff96e49608) at gsignal.c:3296
>        instance_and_params = 0x7fff96e493b0
>        signal_return_type = 4
>        param_values = 0x7fff96e493c8
>        node = <optimized out>
>        i = <optimized out>
>        n_params = 1
>        __PRETTY_FUNCTION__ = "g_signal_emit_valist"
>#44 0x000000302fe287c2 in g_signal_emit (instance=instance@entry=0xe478c0, signal_id=<optimized out>, detail=detail@entry=0) at gsignal.c:3352
>        var_args = {{gp_offset = 32, fp_offset = 48, overflow_arg_area = 0x7fff96e496e0, reg_save_area = 0x7fff96e49620}}
>#45 0x00007fd0fd9efde7 in cd_client_dbus_signal_cb (proxy=<optimized out>, sender_name=<optimized out>, signal_name=<optimized out>, parameters=0x7fd0f8074ec0, client=0xe478c0) at cd-client.c:246
>        device = 0x0
>        profile = 0x0
>        sensor = 0xfef590
>        object_path_tmp = 0x11290e0 "/org/freedesktop/ColorManager/sensors/colorhug"
>#46 0x000000333b605e90 in ffi_call_unix64 () at ../src/x86/unix64.S:75
>No locals.
>#47 0x000000333b6058a0 in ffi_call (cif=cif@entry=0x7fff96e49930, fn=fn@entry=0x7fd0fd9efb30 <cd_client_dbus_signal_cb>, rvalue=0x7fff96e49890, avalue=avalue@entry=0x7fff96e49810) at ../src/x86/ffi64.c:486
>        classes = {X86_64_INTEGER_CLASS, X86_64_NO_CLASS, X86_64_INTEGER_CLASS, X86_64_NO_CLASS}
>        stack = 0x7fff96e49660 "@\325\336"
>        argp = 0x7fff96e49710 ""
>        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 = 0x7fff96e49660
>#48 0x000000302fe0ffdb in g_cclosure_marshal_generic (closure=closure@entry=0xe92530, return_gvalue=return_gvalue@entry=0x0, n_param_values=n_param_values@entry=4, param_values=param_values@entry=0x7fff96e49b70, invocation_hint=invocation_hint@entry=0x7fff96e49b10, marshal_data=0x7fd0fd9efb30, marshal_data@entry=0x0) at gclosure.c:1454
>        rtype = <optimized out>
>        rvalue = 0x7fff96e49890
>        n_args = 5
>        atypes = 0x7fff96e49850
>        args = 0x7fff96e49810
>        i = <optimized out>
>        cif = {abi = FFI_UNIX64, nargs = 5, arg_types = 0x7fff96e49850, rtype = 0x333b6062a0, bytes = 0, flags = 0}
>        cc = 0xe92530
>        enum_tmpval = 0x7fff96e498b0
>        tmpval_used = 0
>#49 0x000000302fe0f5a3 in g_closure_invoke (closure=0xe92530, return_value=return_value@entry=0x0, n_param_values=4, param_values=param_values@entry=0x7fff96e49b70, invocation_hint=invocation_hint@entry=0x7fff96e49b10) at gclosure.c:777
>        marshal = 0x302fe0fde0 <g_cclosure_marshal_generic>
>        marshal_data = 0x0
>        in_marshal = <optimized out>
>        real_closure = 0xe92510
>        __PRETTY_FUNCTION__ = "g_closure_invoke"
>#50 0x000000302fe206d8 in signal_emit_unlocked_R (node=node@entry=0xde7ad0, detail=detail@entry=0, instance=instance@entry=0xded540, emission_return=emission_return@entry=0x0, instance_and_params=instance_and_params@entry=0x7fff96e49b70) at gsignal.c:3547
>        tmp = <optimized out>
>        handler = 0xe91f90
>        accumulator = 0x0
>        emission = {next = 0x7fff96e4a220, instance = 0xded540, ihint = {signal_id = 298, detail = 0, run_type = G_SIGNAL_RUN_FIRST}, state = EMISSION_RUN, chain_type = 4}
>        class_closure = 0xde7580
>        hlist = 0xe91f90
>        handler_list = 0xe91f90
>        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 = 298
>        max_sequential_handler_number = 6677
>        return_value_altered = 0
>#51 0x000000302fe2866d in g_signal_emit_valist (instance=0xded540, signal_id=<optimized out>, detail=0, var_args=var_args@entry=0x7fff96e49df8) at gsignal.c:3296
>        instance_and_params = 0x7fff96e49b70
>        signal_return_type = 4
>        param_values = 0x7fff96e49b88
>        node = <optimized out>
>        i = <optimized out>
>        n_params = 3
>        __PRETTY_FUNCTION__ = "g_signal_emit_valist"
>#52 0x000000302fe287c2 in g_signal_emit (instance=instance@entry=0xded540, signal_id=<optimized out>, detail=detail@entry=0) at gsignal.c:3352
>        var_args = {{gp_offset = 48, fp_offset = 48, overflow_arg_area = 0x7fff96e49ed0, reg_save_area = 0x7fff96e49e10}}
>#53 0x0000003031ac5984 in on_signal_received (connection=<optimized out>, sender_name=0x7fd0f805fce0 ":1.52", object_path=<optimized out>, interface_name=<optimized out>, signal_name=0x7fd0f8068710 "SensorAdded", parameters=0x7fd0f8074ec0, user_data=0xe36a10) at gdbusproxy.c:927
>        data = 0xe36a10
>        proxy = 0xded540
>#54 0x0000003031ab5655 in emit_signal_instance_in_idle_cb (data=0x7fd0f8069b20) at gdbusconnection.c:3665
>        signal_instance = 0x7fd0f8069b20
>        parameters = 0x7fd0f8074ec0
>        has_subscription = 1
>#55 0x000000302f2476e5 in g_main_dispatch (context=0x71b6e0) at gmain.c:2539
>        dispatch = 0x302f245440 <g_idle_dispatch>
>        was_in_call = 0
>        user_data = 0x7fd0f8069b20
>        callback = 0x3031ab55e0 <emit_signal_instance_in_idle_cb>
>        cb_funcs = 0x302f51d960
>        cb_data = 0x7fd0f8058800
>        current_source_link = {data = 0x7fd0f8065100, next = 0x7fff96e4ae50}
>        need_destroy = <optimized out>
>        source = 0x7fd0f8065100
>        current = 0x967fb0
>        i = <optimized out>
>#56 g_main_context_dispatch (context=context@entry=0x71b6e0) at gmain.c:3075
>No locals.
>#57 0x000000302f247a18 in g_main_context_iterate (context=0x71b6e0, block=block@entry=1, dispatch=dispatch@entry=1, self=<error reading variable: Unhandled dwarf expression opcode 0xfa>) at gmain.c:3146
>        max_priority = 2147483647
>        timeout = 3996
>        some_ready = 1
>        nfds = <optimized out>
>        allocated_nfds = <optimized out>
>        fds = 0x96b5a0
>#58 0x000000302f247e12 in g_main_loop_run (loop=0x111a720) at gmain.c:3340
>        __PRETTY_FUNCTION__ = "g_main_loop_run"
>#59 0x00007fd0fd9f4bd6 in cd_client_get_sensors_sync (client=0x0, cancellable=cancellable@entry=0x0, error=error@entry=0x7fff96e4a088) at cd-client-sync.c:629
>        helper = {error = 0x7fff96e4a088, loop = 0x111a720, ret = 17044272, profile = 0x0, device = 0x6d64f0, array = 0x0}
>#60 0x00007fd0fdc12499 in gcm_prefs_sensor_coldplug (prefs=prefs@entry=0xdeb320) at cc-color-panel.c:1293
>        sensors = <optimized out>
>        error = 0x0
>        ret = <optimized out>
>        priv = 0xdeb430
>#61 0x00007fd0fdc1255c in gcm_prefs_client_sensor_changed_cb (client=<optimized out>, sensor=<optimized out>, prefs=0xdeb320) at cc-color-panel.c:1324
>No locals.
>#62 0x000000302fe0f5a3 in g_closure_invoke (closure=0xe21cf0, return_value=return_value@entry=0x0, n_param_values=2, param_values=param_values@entry=0x7fff96e4a290, invocation_hint=invocation_hint@entry=0x7fff96e4a230) at gclosure.c:777
>        marshal = 0x302fe129c0 <g_cclosure_marshal_VOID__OBJECT>
>        marshal_data = 0x0
>        in_marshal = <optimized out>
>        real_closure = 0xe21cd0
>        __PRETTY_FUNCTION__ = "g_closure_invoke"
>#63 0x000000302fe206d8 in signal_emit_unlocked_R (node=node@entry=0xdef6a0, detail=detail@entry=0, instance=instance@entry=0xe478c0, emission_return=emission_return@entry=0x0, instance_and_params=instance_and_params@entry=0x7fff96e4a290) at gsignal.c:3547
>        tmp = <optimized out>
>        handler = 0xeaed80
>        accumulator = 0x0
>        emission = {next = 0x7fff96e4a9e0, instance = 0xe478c0, ihint = {signal_id = 325, detail = 0, run_type = G_SIGNAL_RUN_FIRST}, state = EMISSION_RUN, chain_type = 4}
>        class_closure = 0xdef650
>        hlist = 0xe47a10
>        handler_list = 0xe47a10
>        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 = 325
>        max_sequential_handler_number = 6677
>        return_value_altered = 1
>#64 0x000000302fe2866d in g_signal_emit_valist (instance=0xe478c0, signal_id=<optimized out>, detail=0, var_args=var_args@entry=0x7fff96e4a4e8) at gsignal.c:3296
>        instance_and_params = 0x7fff96e4a290
>        signal_return_type = 4
>        param_values = 0x7fff96e4a2a8
>        node = <optimized out>
>        i = <optimized out>
>        n_params = 1
>        __PRETTY_FUNCTION__ = "g_signal_emit_valist"
>#65 0x000000302fe287c2 in g_signal_emit (instance=instance@entry=0xe478c0, signal_id=<optimized out>, detail=detail@entry=0) at gsignal.c:3352
>        var_args = {{gp_offset = 32, fp_offset = 48, overflow_arg_area = 0x7fff96e4a5c0, reg_save_area = 0x7fff96e4a500}}
>#66 0x00007fd0fd9efe35 in cd_client_dbus_signal_cb (proxy=<optimized out>, sender_name=<optimized out>, signal_name=<optimized out>, parameters=0x7fd0f80748c0, client=0xe478c0) at cd-client.c:251
>        device = 0x0
>        profile = 0x0
>        sensor = 0x1089310
>        object_path_tmp = 0x1009e70 "/org/freedesktop/ColorManager/sensors/colorhug"
>#67 0x000000333b605e90 in ffi_call_unix64 () at ../src/x86/unix64.S:75
>No locals.
>#68 0x000000333b6058a0 in ffi_call (cif=cif@entry=0x7fff96e4a810, fn=fn@entry=0x7fd0fd9efb30 <cd_client_dbus_signal_cb>, rvalue=0x7fff96e4a770, avalue=avalue@entry=0x7fff96e4a6f0) at ../src/x86/ffi64.c:486
>        classes = {X86_64_INTEGER_CLASS, X86_64_NO_CLASS, X86_64_INTEGER_CLASS, X86_64_NO_CLASS}
>        stack = 0x7fff96e4a540 "@\325\336"
>        argp = 0x7fff96e4a5f0 ""
>        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 = 0x7fff96e4a540
>#69 0x000000302fe0ffdb in g_cclosure_marshal_generic (closure=closure@entry=0xe92530, return_gvalue=return_gvalue@entry=0x0, n_param_values=n_param_values@entry=4, param_values=param_values@entry=0x7fff96e4aa50, invocation_hint=invocation_hint@entry=0x7fff96e4a9f0, marshal_data=0x7fd0fd9efb30, marshal_data@entry=0x0) at gclosure.c:1454
>        rtype = <optimized out>
>        rvalue = 0x7fff96e4a770
>        n_args = 5
>        atypes = 0x7fff96e4a730
>        args = 0x7fff96e4a6f0
>        i = <optimized out>
>        cif = {abi = FFI_UNIX64, nargs = 5, arg_types = 0x7fff96e4a730, rtype = 0x333b6062a0, bytes = 0, flags = 0}
>        cc = 0xe92530
>        enum_tmpval = 0x7fff96e4a790
>        tmpval_used = 0
>#70 0x000000302fe0f5a3 in g_closure_invoke (closure=0xe92530, return_value=return_value@entry=0x0, n_param_values=4, param_values=param_values@entry=0x7fff96e4aa50, invocation_hint=invocation_hint@entry=0x7fff96e4a9f0) at gclosure.c:777
>        marshal = 0x302fe0fde0 <g_cclosure_marshal_generic>
>        marshal_data = 0x0
>        in_marshal = <optimized out>
>        real_closure = 0xe92510
>        __PRETTY_FUNCTION__ = "g_closure_invoke"
>#71 0x000000302fe206d8 in signal_emit_unlocked_R (node=node@entry=0xde7ad0, detail=detail@entry=0, instance=instance@entry=0xded540, emission_return=emission_return@entry=0x0, instance_and_params=instance_and_params@entry=0x7fff96e4aa50) at gsignal.c:3547
>        tmp = <optimized out>
>        handler = 0xe91f90
>        accumulator = 0x0
>        emission = {next = 0x7fff96e4b100, instance = 0xded540, ihint = {signal_id = 298, detail = 0, run_type = G_SIGNAL_RUN_FIRST}, state = EMISSION_RUN, chain_type = 4}
>        class_closure = 0xde7580
>        hlist = 0xe91f90
>        handler_list = 0xe91f90
>        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 = 298
>        max_sequential_handler_number = 6677
>        return_value_altered = 0
>#72 0x000000302fe2866d in g_signal_emit_valist (instance=0xded540, signal_id=<optimized out>, detail=0, var_args=var_args@entry=0x7fff96e4acd8) at gsignal.c:3296
>        instance_and_params = 0x7fff96e4aa50
>        signal_return_type = 4
>        param_values = 0x7fff96e4aa68
>        node = <optimized out>
>        i = <optimized out>
>        n_params = 3
>        __PRETTY_FUNCTION__ = "g_signal_emit_valist"
>#73 0x000000302fe287c2 in g_signal_emit (instance=instance@entry=0xded540, signal_id=<optimized out>, detail=detail@entry=0) at gsignal.c:3352
>        var_args = {{gp_offset = 48, fp_offset = 48, overflow_arg_area = 0x7fff96e4adb0, reg_save_area = 0x7fff96e4acf0}}
>#74 0x0000003031ac5984 in on_signal_received (connection=<optimized out>, sender_name=0x7fd0f80684e0 ":1.52", object_path=<optimized out>, interface_name=<optimized out>, signal_name=0x7fd0f806bae0 "SensorRemoved", parameters=0x7fd0f80748c0, user_data=0xe36a10) at gdbusproxy.c:927
>        data = 0xe36a10
>        proxy = 0xded540
>#75 0x0000003031ab5655 in emit_signal_instance_in_idle_cb (data=0x7fd0f8054950) at gdbusconnection.c:3665
>        signal_instance = 0x7fd0f8054950
>        parameters = 0x7fd0f80748c0
>        has_subscription = 1
>#76 0x000000302f2476e5 in g_main_dispatch (context=0x71b6e0) at gmain.c:2539
>        dispatch = 0x302f245440 <g_idle_dispatch>
>        was_in_call = 0
>        user_data = 0x7fd0f8054950
>        callback = 0x3031ab55e0 <emit_signal_instance_in_idle_cb>
>        cb_funcs = 0x302f51d960
>        cb_data = 0x7fd0f802d2c0
>        current_source_link = {data = 0x7fd0f806d790, next = 0x7fff96e4bd30}
>        need_destroy = <optimized out>
>        source = 0x7fd0f806d790
>        current = 0x967fb0
>        i = <optimized out>
>#77 g_main_context_dispatch (context=context@entry=0x71b6e0) at gmain.c:3075
>No locals.
>#78 0x000000302f247a18 in g_main_context_iterate (context=0x71b6e0, block=block@entry=1, dispatch=dispatch@entry=1, self=<error reading variable: Unhandled dwarf expression opcode 0xfa>) at gmain.c:3146
>        max_priority = 2147483647
>        timeout = 3996
>        some_ready = 1
>        nfds = <optimized out>
>        allocated_nfds = <optimized out>
>        fds = 0x96b5a0
>#79 0x000000302f247e12 in g_main_loop_run (loop=0xfd4350) at gmain.c:3340
>        __PRETTY_FUNCTION__ = "g_main_loop_run"
>#80 0x00007fd0fd9f4bd6 in cd_client_get_sensors_sync (client=0x0, cancellable=cancellable@entry=0x0, error=error@entry=0x7fff96e4af68) at cd-client-sync.c:629
>        helper = {error = 0x7fff96e4af68, loop = 0xfd4350, ret = 17043952, profile = 0x0, device = 0x6d64f0, array = 0x0}
>#81 0x00007fd0fdc12499 in gcm_prefs_sensor_coldplug (prefs=prefs@entry=0xdeb320) at cc-color-panel.c:1293
>        sensors = <optimized out>
>        error = 0x0
>        ret = <optimized out>
>        priv = 0xdeb430
>#82 0x00007fd0fdc1255c in gcm_prefs_client_sensor_changed_cb (client=<optimized out>, sensor=<optimized out>, prefs=0xdeb320) at cc-color-panel.c:1324
>No locals.
>#83 0x000000302fe0f5a3 in g_closure_invoke (closure=0xe21ca0, return_value=return_value@entry=0x0, n_param_values=2, param_values=param_values@entry=0x7fff96e4b170, invocation_hint=invocation_hint@entry=0x7fff96e4b110) at gclosure.c:777
>        marshal = 0x302fe129c0 <g_cclosure_marshal_VOID__OBJECT>
>        marshal_data = 0x0
>        in_marshal = <optimized out>
>        real_closure = 0xe21c80
>        __PRETTY_FUNCTION__ = "g_closure_invoke"
>#84 0x000000302fe206d8 in signal_emit_unlocked_R (node=node@entry=0xdef5a0, detail=detail@entry=0, instance=instance@entry=0xe478c0, emission_return=emission_return@entry=0x0, instance_and_params=instance_and_params@entry=0x7fff96e4b170) at gsignal.c:3547
>        tmp = <optimized out>
>        handler = 0x7fd0f800ee40
>        accumulator = 0x0
>        emission = {next = 0x7fff96e4b8c0, instance = 0xe478c0, ihint = {signal_id = 324, detail = 0, run_type = G_SIGNAL_RUN_FIRST}, state = EMISSION_RUN, chain_type = 4}
>        class_closure = 0xdef510
>        hlist = 0xe47980
>        handler_list = 0xe47980
>        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 = 324
>        max_sequential_handler_number = 6042
>        return_value_altered = 1
>#85 0x000000302fe2866d in g_signal_emit_valist (instance=0xe478c0, signal_id=<optimized out>, detail=0, var_args=var_args@entry=0x7fff96e4b3c8) at gsignal.c:3296
>        instance_and_params = 0x7fff96e4b170
>        signal_return_type = 4
>        param_values = 0x7fff96e4b188
>        node = <optimized out>
>        i = <optimized out>
>        n_params = 1
>        __PRETTY_FUNCTION__ = "g_signal_emit_valist"
>#86 0x000000302fe287c2 in g_signal_emit (instance=instance@entry=0xe478c0, signal_id=<optimized out>, detail=detail@entry=0) at gsignal.c:3352
>        var_args = {{gp_offset = 32, fp_offset = 48, overflow_arg_area = 0x7fff96e4b4a0, reg_save_area = 0x7fff96e4b3e0}}
>#87 0x00007fd0fd9efde7 in cd_client_dbus_signal_cb (proxy=<optimized out>, sender_name=<optimized out>, signal_name=<optimized out>, parameters=0x7fd0f8070cc0, client=0xe478c0) at cd-client.c:246
>        device = 0x0
>        profile = 0x0
>        sensor = 0xfde970
>        object_path_tmp = 0x10efb20 "/org/freedesktop/ColorManager/sensors/colorhug"
>#88 0x000000333b605e90 in ffi_call_unix64 () at ../src/x86/unix64.S:75
>No locals.
>#89 0x000000333b6058a0 in ffi_call (cif=cif@entry=0x7fff96e4b6f0, fn=fn@entry=0x7fd0fd9efb30 <cd_client_dbus_signal_cb>, rvalue=0x7fff96e4b650, avalue=avalue@entry=0x7fff96e4b5d0) at ../src/x86/ffi64.c:486
>        classes = {X86_64_INTEGER_CLASS, X86_64_NO_CLASS, X86_64_INTEGER_CLASS, X86_64_NO_CLASS}
>        stack = 0x7fff96e4b420 "@\325\336"
>        argp = 0x7fff96e4b4d0 ""
>        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 = 0x7fff96e4b420
>#90 0x000000302fe0ffdb in g_cclosure_marshal_generic (closure=closure@entry=0xe92530, return_gvalue=return_gvalue@entry=0x0, n_param_values=n_param_values@entry=4, param_values=param_values@entry=0x7fff96e4b930, invocation_hint=invocation_hint@entry=0x7fff96e4b8d0, marshal_data=0x7fd0fd9efb30, marshal_data@entry=0x0) at gclosure.c:1454
>        rtype = <optimized out>
>        rvalue = 0x7fff96e4b650
>        n_args = 5
>        atypes = 0x7fff96e4b610
>        args = 0x7fff96e4b5d0
>        i = <optimized out>
>        cif = {abi = FFI_UNIX64, nargs = 5, arg_types = 0x7fff96e4b610, rtype = 0x333b6062a0, bytes = 0, flags = 0}
>        cc = 0xe92530
>        enum_tmpval = 0x7fff96e4b670
>        tmpval_used = 0
>#91 0x000000302fe0f5a3 in g_closure_invoke (closure=0xe92530, return_value=return_value@entry=0x0, n_param_values=4, param_values=param_values@entry=0x7fff96e4b930, invocation_hint=invocation_hint@entry=0x7fff96e4b8d0) at gclosure.c:777
>        marshal = 0x302fe0fde0 <g_cclosure_marshal_generic>
>        marshal_data = 0x0
>        in_marshal = <optimized out>
>        real_closure = 0xe92510
>        __PRETTY_FUNCTION__ = "g_closure_invoke"
>#92 0x000000302fe206d8 in signal_emit_unlocked_R (node=node@entry=0xde7ad0, detail=detail@entry=0, instance=instance@entry=0xded540, emission_return=emission_return@entry=0x0, instance_and_params=instance_and_params@entry=0x7fff96e4b930) at gsignal.c:3547
>        tmp = <optimized out>
>        handler = 0xe91f90
>        accumulator = 0x0
>        emission = {next = 0x7fff96e4bfe0, instance = 0xded540, ihint = {signal_id = 298, detail = 0, run_type = G_SIGNAL_RUN_FIRST}, state = EMISSION_RUN, chain_type = 4}
>        class_closure = 0xde7580
>        hlist = 0xe91f90
>        handler_list = 0xe91f90
>        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 = 298
>        max_sequential_handler_number = 6042
>        return_value_altered = 0
>#93 0x000000302fe2866d in g_signal_emit_valist (instance=0xded540, signal_id=<optimized out>, detail=0, var_args=var_args@entry=0x7fff96e4bbb8) at gsignal.c:3296
>        instance_and_params = 0x7fff96e4b930
>        signal_return_type = 4
>        param_values = 0x7fff96e4b948
>        node = <optimized out>
>        i = <optimized out>
>        n_params = 3
>        __PRETTY_FUNCTION__ = "g_signal_emit_valist"
>#94 0x000000302fe287c2 in g_signal_emit (instance=instance@entry=0xded540, signal_id=<optimized out>, detail=detail@entry=0) at gsignal.c:3352
>        var_args = {{gp_offset = 48, fp_offset = 48, overflow_arg_area = 0x7fff96e4bc90, reg_save_area = 0x7fff96e4bbd0}}
>#95 0x0000003031ac5984 in on_signal_received (connection=<optimized out>, sender_name=0x7fd0f8064030 ":1.52", object_path=<optimized out>, interface_name=<optimized out>, signal_name=0x7fd0f8065c00 "SensorAdded", parameters=0x7fd0f8070cc0, user_data=0xe36a10) at gdbusproxy.c:927
>        data = 0xe36a10
>        proxy = 0xded540
>#96 0x0000003031ab5655 in emit_signal_instance_in_idle_cb (data=0x7fd0f8055540) at gdbusconnection.c:3665
>        signal_instance = 0x7fd0f8055540
>        parameters = 0x7fd0f8070cc0
>        has_subscription = 1
>#97 0x000000302f2476e5 in g_main_dispatch (context=0x71b6e0) at gmain.c:2539
>        dispatch = 0x302f245440 <g_idle_dispatch>
>        was_in_call = 0
>        user_data = 0x7fd0f8055540
>        callback = 0x3031ab55e0 <emit_signal_instance_in_idle_cb>
>        cb_funcs = 0x302f51d960
>        cb_data = 0x7fd0f8061d40
>        current_source_link = {data = 0x7fd0f8068580, next = 0x7fff96e4cc10}
>        need_destroy = <optimized out>
>        source = 0x7fd0f8068580
>        current = 0x967fb0
>        i = <optimized out>
>#98 g_main_context_dispatch (context=context@entry=0x71b6e0) at gmain.c:3075
>No locals.
>#99 0x000000302f247a18 in g_main_context_iterate (context=0x71b6e0, block=block@entry=1, dispatch=dispatch@entry=1, self=<error reading variable: Unhandled dwarf expression opcode 0xfa>) at gmain.c:3146
>        max_priority = 2147483647
>        timeout = 3996
>        some_ready = 1
>        nfds = <optimized out>
>        allocated_nfds = <optimized out>
>        fds = 0x96b5a0
>#100 0x000000302f247e12 in g_main_loop_run (loop=0x10b6ff0) at gmain.c:3340
>        __PRETTY_FUNCTION__ = "g_main_loop_run"
>#101 0x00007fd0fd9f4bd6 in cd_client_get_sensors_sync (client=0x0, cancellable=cancellable@entry=0x0, error=error@entry=0x7fff96e4be48) at cd-client-sync.c:629
>        helper = {error = 0x7fff96e4be48, loop = 0x10b6ff0, ret = 17043952, profile = 0x0, device = 0x6d64f0, array = 0x0}
>#102 0x00007fd0fdc12499 in gcm_prefs_sensor_coldplug (prefs=prefs@entry=0xdeb320) at cc-color-panel.c:1293
>        sensors = <optimized out>
>        error = 0x0
>        ret = <optimized out>
>        priv = 0xdeb430
>#103 0x00007fd0fdc1255c in gcm_prefs_client_sensor_changed_cb (client=<optimized out>, sensor=<optimized out>, prefs=0xdeb320) at cc-color-panel.c:1324
>No locals.
>#104 0x000000302fe0f5a3 in g_closure_invoke (closure=0xe21cf0, return_value=return_value@entry=0x0, n_param_values=2, param_values=param_values@entry=0x7fff96e4c050, invocation_hint=invocation_hint@entry=0x7fff96e4bff0) at gclosure.c:777
>        marshal = 0x302fe129c0 <g_cclosure_marshal_VOID__OBJECT>
>        marshal_data = 0x0
>        in_marshal = <optimized out>
>        real_closure = 0xe21cd0
>        __PRETTY_FUNCTION__ = "g_closure_invoke"
>#105 0x000000302fe206d8 in signal_emit_unlocked_R (node=node@entry=0xdef6a0, detail=detail@entry=0, instance=instance@entry=0xe478c0, emission_return=emission_return@entry=0x0, instance_and_params=instance_and_params@entry=0x7fff96e4c050) at gsignal.c:3547
>        tmp = <optimized out>
>        handler = 0xeaed80
>        accumulator = 0x0
>        emission = {next = 0x7fff96e4c7a0, instance = 0xe478c0, ihint = {signal_id = 325, detail = 0, run_type = G_SIGNAL_RUN_FIRST}, state = EMISSION_RUN, chain_type = 4}
>        class_closure = 0xdef650
>        hlist = 0xe47a10
>        handler_list = 0xe47a10
>        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 = 325
>        max_sequential_handler_number = 6042
>        return_value_altered = 1
>#106 0x000000302fe2866d in g_signal_emit_valist (instance=0xe478c0, signal_id=<optimized out>, detail=0, var_args=var_args@entry=0x7fff96e4c2a8) at gsignal.c:3296
>        instance_and_params = 0x7fff96e4c050
>        signal_return_type = 4
>        param_values = 0x7fff96e4c068
>        node = <optimized out>
>        i = <optimized out>
>        n_params = 1
>        __PRETTY_FUNCTION__ = "g_signal_emit_valist"
>#107 0x000000302fe287c2 in g_signal_emit (instance=instance@entry=0xe478c0, signal_id=<optimized out>, detail=detail@entry=0) at gsignal.c:3352
>        var_args = {{gp_offset = 32, fp_offset = 48, overflow_arg_area = 0x7fff96e4c380, reg_save_area = 0x7fff96e4c2c0}}
>#108 0x00007fd0fd9efe35 in cd_client_dbus_signal_cb (proxy=<optimized out>, sender_name=<optimized out>, signal_name=<optimized out>, parameters=0x7fd0f8070860, client=0xe478c0) at cd-client.c:251
>        device = 0x0
>        profile = 0x0
>        sensor = 0x1097e00
>        object_path_tmp = 0x10e0ab0 "/org/freedesktop/ColorManager/sensors/colorhug"
>#109 0x000000333b605e90 in ffi_call_unix64 () at ../src/x86/unix64.S:75
>No locals.
>#110 0x000000333b6058a0 in ffi_call (cif=cif@entry=0x7fff96e4c5d0, fn=fn@entry=0x7fd0fd9efb30 <cd_client_dbus_signal_cb>, rvalue=0x7fff96e4c530, avalue=avalue@entry=0x7fff96e4c4b0) at ../src/x86/ffi64.c:486
>        classes = {X86_64_INTEGER_CLASS, X86_64_NO_CLASS, X86_64_INTEGER_CLASS, X86_64_NO_CLASS}
>        stack = 0x7fff96e4c300 "@\325\336"
>        argp = 0x7fff96e4c3b0 ""
>        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 = 0x7fff96e4c300
>#111 0x000000302fe0ffdb in g_cclosure_marshal_generic (closure=closure@entry=0xe92530, return_gvalue=return_gvalue@entry=0x0, n_param_values=n_param_values@entry=4, param_values=param_values@entry=0x7fff96e4c810, invocation_hint=invocation_hint@entry=0x7fff96e4c7b0, marshal_data=0x7fd0fd9efb30, marshal_data@entry=0x0) at gclosure.c:1454
>        rtype = <optimized out>
>        rvalue = 0x7fff96e4c530
>        n_args = 5
>        atypes = 0x7fff96e4c4f0
>        args = 0x7fff96e4c4b0
>        i = <optimized out>
>        cif = {abi = FFI_UNIX64, nargs = 5, arg_types = 0x7fff96e4c4f0, rtype = 0x333b6062a0, bytes = 0, flags = 0}
>        cc = 0xe92530
>        enum_tmpval = 0x7fff96e4c550
>        tmpval_used = 0
>#112 0x000000302fe0f5a3 in g_closure_invoke (closure=0xe92530, return_value=return_value@entry=0x0, n_param_values=4, param_values=param_values@entry=0x7fff96e4c810, invocation_hint=invocation_hint@entry=0x7fff96e4c7b0) at gclosure.c:777
>        marshal = 0x302fe0fde0 <g_cclosure_marshal_generic>
>        marshal_data = 0x0
>        in_marshal = <optimized out>
>        real_closure = 0xe92510
>        __PRETTY_FUNCTION__ = "g_closure_invoke"
>#113 0x000000302fe206d8 in signal_emit_unlocked_R (node=node@entry=0xde7ad0, detail=detail@entry=0, instance=instance@entry=0xded540, emission_return=emission_return@entry=0x0, instance_and_params=instance_and_params@entry=0x7fff96e4c810) at gsignal.c:3547
>        tmp = <optimized out>
>        handler = 0xe91f90
>        accumulator = 0x0
>        emission = {next = 0x7fff96e4cec0, instance = 0xded540, ihint = {signal_id = 298, detail = 0, run_type = G_SIGNAL_RUN_FIRST}, state = EMISSION_RUN, chain_type = 4}
>        class_closure = 0xde7580
>        hlist = 0xe91f90
>        handler_list = 0xe91f90
>        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 = 298
>        max_sequential_handler_number = 6042
>        return_value_altered = 0
>#114 0x000000302fe2866d in g_signal_emit_valist (instance=0xded540, signal_id=<optimized out>, detail=0, var_args=var_args@entry=0x7fff96e4ca98) at gsignal.c:3296
>        instance_and_params = 0x7fff96e4c810
>        signal_return_type = 4
>        param_values = 0x7fff96e4c828
>        node = <optimized out>
>        i = <optimized out>
>        n_params = 3
>        __PRETTY_FUNCTION__ = "g_signal_emit_valist"
>#115 0x000000302fe287c2 in g_signal_emit (instance=instance@entry=0xded540, signal_id=<optimized out>, detail=detail@entry=0) at gsignal.c:3352
>        var_args = {{gp_offset = 48, fp_offset = 48, overflow_arg_area = 0x7fff96e4cb70, reg_save_area = 0x7fff96e4cab0}}
>#116 0x0000003031ac5984 in on_signal_received (connection=<optimized out>, sender_name=0x7fd0f80643b0 ":1.52", object_path=<optimized out>, interface_name=<optimized out>, signal_name=0x7fd0f8053c30 "SensorRemoved", parameters=0x7fd0f8070860, user_data=0xe36a10) at gdbusproxy.c:927
>        data = 0xe36a10
>        proxy = 0xded540
>#117 0x0000003031ab5655 in emit_signal_instance_in_idle_cb (data=0x7fd0f80547f0) at gdbusconnection.c:3665
>        signal_instance = 0x7fd0f80547f0
>        parameters = 0x7fd0f8070860
>        has_subscription = 1
>#118 0x000000302f2476e5 in g_main_dispatch (context=0x71b6e0) at gmain.c:2539
>        dispatch = 0x302f245440 <g_idle_dispatch>
>        was_in_call = 0
>        user_data = 0x7fd0f80547f0
>        callback = 0x3031ab55e0 <emit_signal_instance_in_idle_cb>
>        cb_funcs = 0x302f51d960
>        cb_data = 0x7fd0f8064140
>        current_source_link = {data = 0x7fd0f805d050, next = 0x7fff96e4daf0}
>        need_destroy = <optimized out>
>        source = 0x7fd0f805d050
>        current = 0x967fb0
>        i = <optimized out>
>#119 g_main_context_dispatch (context=context@entry=0x71b6e0) at gmain.c:3075
>No locals.
>#120 0x000000302f247a18 in g_main_context_iterate (context=0x71b6e0, block=block@entry=1, dispatch=dispatch@entry=1, self=<error reading variable: Unhandled dwarf expression opcode 0xfa>) at gmain.c:3146
>        max_priority = 2147483647
>        timeout = 3996
>        some_ready = 1
>        nfds = <optimized out>
>        allocated_nfds = <optimized out>
>        fds = 0x96b5a0
>#121 0x000000302f247e12 in g_main_loop_run (loop=0x109ff10) at gmain.c:3340
>        __PRETTY_FUNCTION__ = "g_main_loop_run"
>#122 0x00007fd0fd9f4bd6 in cd_client_get_sensors_sync (client=0x0, cancellable=cancellable@entry=0x0, error=error@entry=0x7fff96e4cd28) at cd-client-sync.c:629
>        helper = {error = 0x7fff96e4cd28, loop = 0x109ff10, ret = 1, profile = 0x302f2b5659, device = 0x5, array = 0x0}
>#123 0x00007fd0fdc12499 in gcm_prefs_sensor_coldplug (prefs=prefs@entry=0xdeb060) at cc-color-panel.c:1293
>        sensors = <optimized out>
>        error = 0x0
>        ret = <optimized out>
>        priv = 0xdeb170
>#124 0x00007fd0fdc1255c in gcm_prefs_client_sensor_changed_cb (client=<optimized out>, sensor=<optimized out>, prefs=0xdeb060) at cc-color-panel.c:1324
>No locals.
>#125 0x000000302fe0f5a3 in g_closure_invoke (closure=0xe49190, return_value=return_value@entry=0x0, n_param_values=2, param_values=param_values@entry=0x7fff96e4cf30, invocation_hint=invocation_hint@entry=0x7fff96e4ced0) at gclosure.c:777
>        marshal = 0x302fe129c0 <g_cclosure_marshal_VOID__OBJECT>
>        marshal_data = 0x0
>        in_marshal = <optimized out>
>        real_closure = 0xe49170
>        __PRETTY_FUNCTION__ = "g_closure_invoke"
>#126 0x000000302fe206d8 in signal_emit_unlocked_R (node=node@entry=0xdef5a0, detail=detail@entry=0, instance=instance@entry=0xe478c0, emission_return=emission_return@entry=0x0, instance_and_params=instance_and_params@entry=0x7fff96e4cf30) at gsignal.c:3547
>        tmp = <optimized out>
>        handler = 0xe47980
>        accumulator = 0x0
>        emission = {next = 0x7fff96e4d680, instance = 0xe478c0, ihint = {signal_id = 324, detail = 0, run_type = G_SIGNAL_RUN_FIRST}, state = EMISSION_RUN, chain_type = 4}
>        class_closure = 0xdef510
>        hlist = 0xe47980
>        handler_list = 0xe47980
>        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 = 324
>        max_sequential_handler_number = 5376
>        return_value_altered = 0
>#127 0x000000302fe2866d in g_signal_emit_valist (instance=0xe478c0, signal_id=<optimized out>, detail=0, var_args=var_args@entry=0x7fff96e4d188) at gsignal.c:3296
>        instance_and_params = 0x7fff96e4cf30
>        signal_return_type = 4
>        param_values = 0x7fff96e4cf48
>        node = <optimized out>
>        i = <optimized out>
>        n_params = 1
>        __PRETTY_FUNCTION__ = "g_signal_emit_valist"
>#128 0x000000302fe287c2 in g_signal_emit (instance=instance@entry=0xe478c0, signal_id=<optimized out>, detail=detail@entry=0) at gsignal.c:3352
>        var_args = {{gp_offset = 32, fp_offset = 48, overflow_arg_area = 0x7fff96e4d260, reg_save_area = 0x7fff96e4d1a0}}
>#129 0x00007fd0fd9efde7 in cd_client_dbus_signal_cb (proxy=<optimized out>, sender_name=<optimized out>, signal_name=<optimized out>, parameters=0x7fd0f806c130, client=0xe478c0) at cd-client.c:246
>        device = 0x0
>        profile = 0x0
>        sensor = 0x10ced00
>        object_path_tmp = 0xf86890 "/org/freedesktop/ColorManager/sensors/colorhug"
>#130 0x000000333b605e90 in ffi_call_unix64 () at ../src/x86/unix64.S:75
>No locals.
>#131 0x000000333b6058a0 in ffi_call (cif=cif@entry=0x7fff96e4d4b0, fn=fn@entry=0x7fd0fd9efb30 <cd_client_dbus_signal_cb>, rvalue=0x7fff96e4d410, avalue=avalue@entry=0x7fff96e4d390) at ../src/x86/ffi64.c:486
>        classes = {X86_64_INTEGER_CLASS, 32767, X86_64_INTEGER_CLASS, X86_64_NO_CLASS}
>        stack = 0x7fff96e4d1e0 "@\325\336"
>        argp = 0x7fff96e4d290 ""
>        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 = 0x7fff96e4d1e0
>#132 0x000000302fe0ffdb in g_cclosure_marshal_generic (closure=closure@entry=0xe92530, return_gvalue=return_gvalue@entry=0x0, n_param_values=n_param_values@entry=4, param_values=param_values@entry=0x7fff96e4d6f0, invocation_hint=invocation_hint@entry=0x7fff96e4d690, marshal_data=0x7fd0fd9efb30, marshal_data@entry=0x0) at gclosure.c:1454
>        rtype = <optimized out>
>        rvalue = 0x7fff96e4d410
>        n_args = 5
>        atypes = 0x7fff96e4d3d0
>        args = 0x7fff96e4d390
>        i = <optimized out>
>        cif = {abi = FFI_UNIX64, nargs = 5, arg_types = 0x7fff96e4d3d0, rtype = 0x333b6062a0, bytes = 0, flags = 0}
>        cc = 0xe92530
>        enum_tmpval = 0x7fff96e4d430
>        tmpval_used = 0
>#133 0x000000302fe0f5a3 in g_closure_invoke (closure=0xe92530, return_value=return_value@entry=0x0, n_param_values=4, param_values=param_values@entry=0x7fff96e4d6f0, invocation_hint=invocation_hint@entry=0x7fff96e4d690) at gclosure.c:777
>        marshal = 0x302fe0fde0 <g_cclosure_marshal_generic>
>        marshal_data = 0x0
>        in_marshal = <optimized out>
>        real_closure = 0xe92510
>        __PRETTY_FUNCTION__ = "g_closure_invoke"
>#134 0x000000302fe206d8 in signal_emit_unlocked_R (node=node@entry=0xde7ad0, detail=detail@entry=0, instance=instance@entry=0xded540, emission_return=emission_return@entry=0x0, instance_and_params=instance_and_params@entry=0x7fff96e4d6f0) at gsignal.c:3547
>        tmp = <optimized out>
>        handler = 0xe91f90
>        accumulator = 0x0
>        emission = {next = 0x7fff96e4dda0, instance = 0xded540, ihint = {signal_id = 298, detail = 0, run_type = G_SIGNAL_RUN_FIRST}, state = EMISSION_RUN, chain_type = 4}
>        class_closure = 0xde7580
>        hlist = 0xe91f90
>        handler_list = 0xe91f90
>        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 = 298
>        max_sequential_handler_number = 5376
>        return_value_altered = 0
>#135 0x000000302fe2866d in g_signal_emit_valist (instance=0xded540, signal_id=<optimized out>, detail=0, var_args=var_args@entry=0x7fff96e4d978) at gsignal.c:3296
>        instance_and_params = 0x7fff96e4d6f0
>        signal_return_type = 4
>        param_values = 0x7fff96e4d708
>        node = <optimized out>
>        i = <optimized out>
>        n_params = 3
>        __PRETTY_FUNCTION__ = "g_signal_emit_valist"
>#136 0x000000302fe287c2 in g_signal_emit (instance=instance@entry=0xded540, signal_id=<optimized out>, detail=detail@entry=0) at gsignal.c:3352
>        var_args = {{gp_offset = 48, fp_offset = 48, overflow_arg_area = 0x7fff96e4da50, reg_save_area = 0x7fff96e4d990}}
>#137 0x0000003031ac5984 in on_signal_received (connection=<optimized out>, sender_name=0x7fd0f8044f90 ":1.52", object_path=<optimized out>, interface_name=<optimized out>, signal_name=0x7fd0f8069a20 "SensorAdded", parameters=0x7fd0f806c130, user_data=0xe36a10) at gdbusproxy.c:927
>        data = 0xe36a10
>        proxy = 0xded540
>#138 0x0000003031ab5655 in emit_signal_instance_in_idle_cb (data=0x7fd0f8065350) at gdbusconnection.c:3665
>        signal_instance = 0x7fd0f8065350
>        parameters = 0x7fd0f806c130
>        has_subscription = 1
>#139 0x000000302f2476e5 in g_main_dispatch (context=0x71b6e0) at gmain.c:2539
>        dispatch = 0x302f245440 <g_idle_dispatch>
>        was_in_call = 0
>        user_data = 0x7fd0f8065350
>        callback = 0x3031ab55e0 <emit_signal_instance_in_idle_cb>
>        cb_funcs = 0x302f51d960
>        cb_data = 0x7fd0f805ed10
>        current_source_link = {data = 0x7fd0f8067600, next = 0x7fff96e4e9d0}
>        need_destroy = <optimized out>
>        source = 0x7fd0f8067600
>        current = 0x967fb0
>        i = <optimized out>
>#140 g_main_context_dispatch (context=context@entry=0x71b6e0) at gmain.c:3075
>No locals.
>#141 0x000000302f247a18 in g_main_context_iterate (context=0x71b6e0, block=block@entry=1, dispatch=dispatch@entry=1, self=<error reading variable: Unhandled dwarf expression opcode 0xfa>) at gmain.c:3146
>        max_priority = 2147483647
>        timeout = 1999
>        some_ready = 1
>        nfds = <optimized out>
>        allocated_nfds = <optimized out>
>        fds = 0x96b5a0
>#142 0x000000302f247e12 in g_main_loop_run (loop=0xff4820) at gmain.c:3340
>        __PRETTY_FUNCTION__ = "g_main_loop_run"
>#143 0x00007fd0fd9f4bd6 in cd_client_get_sensors_sync (client=0x0, cancellable=cancellable@entry=0x0, error=error@entry=0x7fff96e4dc08) at cd-client-sync.c:629
>        helper = {error = 0x7fff96e4dc08, loop = 0xff4820, ret = 1, profile = 0x7fff00000016, device = 0x70, array = 0x0}
>#144 0x00007fd0fdc12499 in gcm_prefs_sensor_coldplug (prefs=prefs@entry=0xdeb060) at cc-color-panel.c:1293
>        sensors = <optimized out>
>        error = 0x0
>        ret = <optimized out>
>        priv = 0xdeb170
>#145 0x00007fd0fdc1255c in gcm_prefs_client_sensor_changed_cb (client=<optimized out>, sensor=<optimized out>, prefs=0xdeb060) at cc-color-panel.c:1324
>No locals.
>#146 0x000000302fe0f5a3 in g_closure_invoke (closure=0xe49c30, return_value=return_value@entry=0x0, n_param_values=2, param_values=param_values@entry=0x7fff96e4de10, invocation_hint=invocation_hint@entry=0x7fff96e4ddb0) at gclosure.c:777
>        marshal = 0x302fe129c0 <g_cclosure_marshal_VOID__OBJECT>
>        marshal_data = 0x0
>        in_marshal = <optimized out>
>        real_closure = 0xe49c10
>        __PRETTY_FUNCTION__ = "g_closure_invoke"
>#147 0x000000302fe206d8 in signal_emit_unlocked_R (node=node@entry=0xdef6a0, detail=detail@entry=0, instance=instance@entry=0xe478c0, emission_return=emission_return@entry=0x0, instance_and_params=instance_and_params@entry=0x7fff96e4de10) at gsignal.c:3547
>        tmp = <optimized out>
>        handler = 0xe47a10
>        accumulator = 0x0
>        emission = {next = 0x7fff96e4e560, instance = 0xe478c0, ihint = {signal_id = 325, detail = 0, run_type = G_SIGNAL_RUN_FIRST}, state = EMISSION_RUN, chain_type = 4}
>        class_closure = 0xdef650
>        hlist = 0xe47a10
>        handler_list = 0xe47a10
>        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 = 325
>        max_sequential_handler_number = 5376
>        return_value_altered = 0
>#148 0x000000302fe2866d in g_signal_emit_valist (instance=0xe478c0, signal_id=<optimized out>, detail=0, var_args=var_args@entry=0x7fff96e4e068) at gsignal.c:3296
>        instance_and_params = 0x7fff96e4de10
>        signal_return_type = 4
>        param_values = 0x7fff96e4de28
>        node = <optimized out>
>        i = <optimized out>
>        n_params = 1
>        __PRETTY_FUNCTION__ = "g_signal_emit_valist"
>#149 0x000000302fe287c2 in g_signal_emit (instance=instance@entry=0xe478c0, signal_id=<optimized out>, detail=detail@entry=0) at gsignal.c:3352
>        var_args = {{gp_offset = 32, fp_offset = 48, overflow_arg_area = 0x7fff96e4e140, reg_save_area = 0x7fff96e4e080}}
>#150 0x00007fd0fd9efe35 in cd_client_dbus_signal_cb (proxy=<optimized out>, sender_name=<optimized out>, signal_name=<optimized out>, parameters=0x7fd0f806b780, client=0xe478c0) at cd-client.c:251
>        device = 0x0
>        profile = 0x0
>        sensor = 0x10cee50
>        object_path_tmp = 0x10beb30 "/org/freedesktop/ColorManager/sensors/colorhug"
>#151 0x000000333b605e90 in ffi_call_unix64 () at ../src/x86/unix64.S:75
>No locals.
>#152 0x000000333b6058a0 in ffi_call (cif=cif@entry=0x7fff96e4e390, fn=fn@entry=0x7fd0fd9efb30 <cd_client_dbus_signal_cb>, rvalue=0x7fff96e4e2f0, avalue=avalue@entry=0x7fff96e4e270) at ../src/x86/ffi64.c:486
>        classes = {X86_64_INTEGER_CLASS, X86_64_NO_CLASS, X86_64_INTEGER_CLASS, X86_64_NO_CLASS}
>        stack = 0x7fff96e4e0c0 "@\325\336"
>        argp = 0x7fff96e4e170 ""
>        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 = 0x7fff96e4e0c0
>#153 0x000000302fe0ffdb in g_cclosure_marshal_generic (closure=closure@entry=0xe92530, return_gvalue=return_gvalue@entry=0x0, n_param_values=n_param_values@entry=4, param_values=param_values@entry=0x7fff96e4e5d0, invocation_hint=invocation_hint@entry=0x7fff96e4e570, marshal_data=0x7fd0fd9efb30, marshal_data@entry=0x0) at gclosure.c:1454
>        rtype = <optimized out>
>        rvalue = 0x7fff96e4e2f0
>        n_args = 5
>        atypes = 0x7fff96e4e2b0
>        args = 0x7fff96e4e270
>        i = <optimized out>
>        cif = {abi = FFI_UNIX64, nargs = 5, arg_types = 0x7fff96e4e2b0, rtype = 0x333b6062a0, bytes = 0, flags = 0}
>        cc = 0xe92530
>        enum_tmpval = 0x7fff96e4e310
>        tmpval_used = 0
>#154 0x000000302fe0f5a3 in g_closure_invoke (closure=0xe92530, return_value=return_value@entry=0x0, n_param_values=4, param_values=param_values@entry=0x7fff96e4e5d0, invocation_hint=invocation_hint@entry=0x7fff96e4e570) at gclosure.c:777
>        marshal = 0x302fe0fde0 <g_cclosure_marshal_generic>
>        marshal_data = 0x0
>        in_marshal = <optimized out>
>        real_closure = 0xe92510
>        __PRETTY_FUNCTION__ = "g_closure_invoke"
>#155 0x000000302fe206d8 in signal_emit_unlocked_R (node=node@entry=0xde7ad0, detail=detail@entry=0, instance=instance@entry=0xded540, emission_return=emission_return@entry=0x0, instance_and_params=instance_and_params@entry=0x7fff96e4e5d0) at gsignal.c:3547
>        tmp = <optimized out>
>        handler = 0xe91f90
>        accumulator = 0x0
>        emission = {next = 0x7fff96e4ec80, instance = 0xded540, ihint = {signal_id = 298, detail = 0, run_type = G_SIGNAL_RUN_FIRST}, state = EMISSION_RUN, chain_type = 4}
>        class_closure = 0xde7580
>        hlist = 0xe91f90
>        handler_list = 0xe91f90
>        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 = 298
>        max_sequential_handler_number = 5376
>        return_value_altered = 0
>#156 0x000000302fe2866d in g_signal_emit_valist (instance=0xded540, signal_id=<optimized out>, detail=0, var_args=var_args@entry=0x7fff96e4e858) at gsignal.c:3296
>        instance_and_params = 0x7fff96e4e5d0
>        signal_return_type = 4
>        param_values = 0x7fff96e4e5e8
>        node = <optimized out>
>        i = <optimized out>
>        n_params = 3
>        __PRETTY_FUNCTION__ = "g_signal_emit_valist"
>#157 0x000000302fe287c2 in g_signal_emit (instance=instance@entry=0xded540, signal_id=<optimized out>, detail=detail@entry=0) at gsignal.c:3352
>        var_args = {{gp_offset = 48, fp_offset = 48, overflow_arg_area = 0x7fff96e4e930, reg_save_area = 0x7fff96e4e870}}
>#158 0x0000003031ac5984 in on_signal_received (connection=<optimized out>, sender_name=0x7fd0f80513f0 ":1.52", object_path=<optimized out>, interface_name=<optimized out>, signal_name=0x7fd0f80514f0 "SensorRemoved", parameters=0x7fd0f806b780, user_data=0xe36a10) at gdbusproxy.c:927
>        data = 0xe36a10
>        proxy = 0xded540
>#159 0x0000003031ab5655 in emit_signal_instance_in_idle_cb (data=0x7fd0f805cf10) at gdbusconnection.c:3665
>        signal_instance = 0x7fd0f805cf10
>        parameters = 0x7fd0f806b780
>        has_subscription = 1
>#160 0x000000302f2476e5 in g_main_dispatch (context=0x71b6e0) at gmain.c:2539
>        dispatch = 0x302f245440 <g_idle_dispatch>
>        was_in_call = 0
>        user_data = 0x7fd0f805cf10
>        callback = 0x3031ab55e0 <emit_signal_instance_in_idle_cb>
>        cb_funcs = 0x302f51d960
>        cb_data = 0x7fd0f8063a40
>        current_source_link = {data = 0x7fd0f80552f0, next = 0x7fff96e4f8b0}
>        need_destroy = <optimized out>
>        source = 0x7fd0f80552f0
>        current = 0x967fb0
>        i = <optimized out>
>#161 g_main_context_dispatch (context=context@entry=0x71b6e0) at gmain.c:3075
>No locals.
>#162 0x000000302f247a18 in g_main_context_iterate (context=0x71b6e0, block=block@entry=1, dispatch=dispatch@entry=1, self=<error reading variable: Unhandled dwarf expression opcode 0xfa>) at gmain.c:3146
>        max_priority = 2147483647
>        timeout = 2914
>        some_ready = 1
>        nfds = <optimized out>
>        allocated_nfds = <optimized out>
>        fds = 0x96b5a0
>#163 0x000000302f247e12 in g_main_loop_run (loop=0x1090ae0) at gmain.c:3340
>        __PRETTY_FUNCTION__ = "g_main_loop_run"
>#164 0x00007fd0fd9f4bd6 in cd_client_get_sensors_sync (client=0x0, cancellable=cancellable@entry=0x0, error=error@entry=0x7fff96e4eae8) at cd-client-sync.c:629
>        helper = {error = 0x7fff96e4eae8, loop = 0x1090ae0, ret = 1, profile = 0x302f2b5659, device = 0x5, array = 0x0}
>#165 0x00007fd0fdc12499 in gcm_prefs_sensor_coldplug (prefs=prefs@entry=0xdeb060) at cc-color-panel.c:1293
>        sensors = <optimized out>
>        error = 0x0
>        ret = <optimized out>
>        priv = 0xdeb170
>#166 0x00007fd0fdc1255c in gcm_prefs_client_sensor_changed_cb (client=<optimized out>, sensor=<optimized out>, prefs=0xdeb060) at cc-color-panel.c:1324
>No locals.
>#167 0x000000302fe0f5a3 in g_closure_invoke (closure=0xe49190, return_value=return_value@entry=0x0, n_param_values=2, param_values=param_values@entry=0x7fff96e4ecf0, invocation_hint=invocation_hint@entry=0x7fff96e4ec90) at gclosure.c:777
>        marshal = 0x302fe129c0 <g_cclosure_marshal_VOID__OBJECT>
>        marshal_data = 0x0
>        in_marshal = <optimized out>
>        real_closure = 0xe49170
>        __PRETTY_FUNCTION__ = "g_closure_invoke"
>#168 0x000000302fe206d8 in signal_emit_unlocked_R (node=node@entry=0xdef5a0, detail=detail@entry=0, instance=instance@entry=0xe478c0, emission_return=emission_return@entry=0x0, instance_and_params=instance_and_params@entry=0x7fff96e4ecf0) at gsignal.c:3547
>        tmp = <optimized out>
>        handler = 0xe47980
>        accumulator = 0x0
>        emission = {next = 0x7fff96e4f440, instance = 0xe478c0, ihint = {signal_id = 324, detail = 0, run_type = G_SIGNAL_RUN_FIRST}, state = EMISSION_RUN, chain_type = 4}
>        class_closure = 0xdef510
>        hlist = 0xe47980
>        handler_list = 0xe47980
>        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 = 324
>        max_sequential_handler_number = 4704
>        return_value_altered = 0
>#169 0x000000302fe2866d in g_signal_emit_valist (instance=0xe478c0, signal_id=<optimized out>, detail=0, var_args=var_args@entry=0x7fff96e4ef48) at gsignal.c:3296
>        instance_and_params = 0x7fff96e4ecf0
>        signal_return_type = 4
>        param_values = 0x7fff96e4ed08
>        node = <optimized out>
>        i = <optimized out>
>        n_params = 1
>        __PRETTY_FUNCTION__ = "g_signal_emit_valist"
>#170 0x000000302fe287c2 in g_signal_emit (instance=instance@entry=0xe478c0, signal_id=<optimized out>, detail=detail@entry=0) at gsignal.c:3352
>        var_args = {{gp_offset = 32, fp_offset = 48, overflow_arg_area = 0x7fff96e4f020, reg_save_area = 0x7fff96e4ef60}}
>#171 0x00007fd0fd9efde7 in cd_client_dbus_signal_cb (proxy=<optimized out>, sender_name=<optimized out>, signal_name=<optimized out>, parameters=0x10a2f00, client=0xe478c0) at cd-client.c:246
>        device = 0x0
>        profile = 0x0
>        sensor = 0xfe9730
>        object_path_tmp = 0xfefa30 "/org/freedesktop/ColorManager/sensors/colorhug"
>#172 0x000000333b605e90 in ffi_call_unix64 () at ../src/x86/unix64.S:75
>No locals.
>#173 0x000000333b6058a0 in ffi_call (cif=cif@entry=0x7fff96e4f270, fn=fn@entry=0x7fd0fd9efb30 <cd_client_dbus_signal_cb>, rvalue=0x7fff96e4f1d0, avalue=avalue@entry=0x7fff96e4f150) at ../src/x86/ffi64.c:486
>        classes = {X86_64_INTEGER_CLASS, 32767, X86_64_INTEGER_CLASS, X86_64_NO_CLASS}
>        stack = 0x7fff96e4efa0 "@\325\336"
>        argp = 0x7fff96e4f050 ""
>        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 = 0x7fff96e4efa0
>#174 0x000000302fe0ffdb in g_cclosure_marshal_generic (closure=closure@entry=0xe92530, return_gvalue=return_gvalue@entry=0x0, n_param_values=n_param_values@entry=4, param_values=param_values@entry=0x7fff96e4f4b0, invocation_hint=invocation_hint@entry=0x7fff96e4f450, marshal_data=0x7fd0fd9efb30, marshal_data@entry=0x0) at gclosure.c:1454
>        rtype = <optimized out>
>        rvalue = 0x7fff96e4f1d0
>        n_args = 5
>        atypes = 0x7fff96e4f190
>        args = 0x7fff96e4f150
>        i = <optimized out>
>        cif = {abi = FFI_UNIX64, nargs = 5, arg_types = 0x7fff96e4f190, rtype = 0x333b6062a0, bytes = 0, flags = 0}
>        cc = 0xe92530
>        enum_tmpval = 0x7fff96e4f1f0
>        tmpval_used = 0
>#175 0x000000302fe0f5a3 in g_closure_invoke (closure=0xe92530, return_value=return_value@entry=0x0, n_param_values=4, param_values=param_values@entry=0x7fff96e4f4b0, invocation_hint=invocation_hint@entry=0x7fff96e4f450) at gclosure.c:777
>        marshal = 0x302fe0fde0 <g_cclosure_marshal_generic>
>        marshal_data = 0x0
>        in_marshal = <optimized out>
>        real_closure = 0xe92510
>        __PRETTY_FUNCTION__ = "g_closure_invoke"
>#176 0x000000302fe206d8 in signal_emit_unlocked_R (node=node@entry=0xde7ad0, detail=detail@entry=0, instance=instance@entry=0xded540, emission_return=emission_return@entry=0x0, instance_and_params=instance_and_params@entry=0x7fff96e4f4b0) at gsignal.c:3547
>        tmp = <optimized out>
>        handler = 0xe91f90
>        accumulator = 0x0
>        emission = {next = 0x7fff96e4fb60, instance = 0xded540, ihint = {signal_id = 298, detail = 0, run_type = G_SIGNAL_RUN_FIRST}, state = EMISSION_RUN, chain_type = 4}
>        class_closure = 0xde7580
>        hlist = 0xe91f90
>        handler_list = 0xe91f90
>        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 = 298
>        max_sequential_handler_number = 4704
>        return_value_altered = 0
>#177 0x000000302fe2866d in g_signal_emit_valist (instance=0xded540, signal_id=<optimized out>, detail=0, var_args=var_args@entry=0x7fff96e4f738) at gsignal.c:3296
>        instance_and_params = 0x7fff96e4f4b0
>        signal_return_type = 4
>        param_values = 0x7fff96e4f4c8
>        node = <optimized out>
>        i = <optimized out>
>        n_params = 3
>        __PRETTY_FUNCTION__ = "g_signal_emit_valist"
>#178 0x000000302fe287c2 in g_signal_emit (instance=instance@entry=0xded540, signal_id=<optimized out>, detail=detail@entry=0) at gsignal.c:3352
>        var_args = {{gp_offset = 48, fp_offset = 48, overflow_arg_area = 0x7fff96e4f810, reg_save_area = 0x7fff96e4f750}}
>#179 0x0000003031ac5984 in on_signal_received (connection=<optimized out>, sender_name=0x7fd0f804eec0 ":1.52", object_path=<optimized out>, interface_name=<optimized out>, signal_name=0x7fd0f804c5e0 "SensorAdded", parameters=0x10a2f00, user_data=0xe36a10) at gdbusproxy.c:927
>        data = 0xe36a10
>        proxy = 0xded540
>#180 0x0000003031ab5655 in emit_signal_instance_in_idle_cb (data=0x7fd0f8045970) at gdbusconnection.c:3665
>        signal_instance = 0x7fd0f8045970
>        parameters = 0x10a2f00
>        has_subscription = 1
>#181 0x000000302f2476e5 in g_main_dispatch (context=0x71b6e0) at gmain.c:2539
>        dispatch = 0x302f245440 <g_idle_dispatch>
>        was_in_call = 0
>        user_data = 0x7fd0f8045970
>        callback = 0x3031ab55e0 <emit_signal_instance_in_idle_cb>
>        cb_funcs = 0x302f51d960
>        cb_data = 0x7fd0f80472d0
>        current_source_link = {data = 0x7fd0f804f630, next = 0x7fff96e50790}
>        need_destroy = <optimized out>
>        source = 0x7fd0f804f630
>        current = 0x967fb0
>        i = <optimized out>
>#182 g_main_context_dispatch (context=context@entry=0x71b6e0) at gmain.c:3075
>No locals.
>#183 0x000000302f247a18 in g_main_context_iterate (context=0x71b6e0, block=block@entry=1, dispatch=dispatch@entry=1, self=<error reading variable: Unhandled dwarf expression opcode 0xfa>) at gmain.c:3146
>        max_priority = 2147483647
>        timeout = 3996
>        some_ready = 1
>        nfds = <optimized out>
>        allocated_nfds = <optimized out>
>        fds = 0x96b5a0
>#184 0x000000302f247e12 in g_main_loop_run (loop=0xfe7960) at gmain.c:3340
>        __PRETTY_FUNCTION__ = "g_main_loop_run"
>#185 0x00007fd0fd9f4bd6 in cd_client_get_sensors_sync (client=0x0, cancellable=cancellable@entry=0x0, error=error@entry=0x7fff96e4f9c8) at cd-client-sync.c:629
>        helper = {error = 0x7fff96e4f9c8, loop = 0xfe7960, ret = 1, profile = 0x7fff00000016, device = 0x70, array = 0x0}
>#186 0x00007fd0fdc12499 in gcm_prefs_sensor_coldplug (prefs=prefs@entry=0xdeb060) at cc-color-panel.c:1293
>        sensors = <optimized out>
>        error = 0x0
>        ret = <optimized out>
>        priv = 0xdeb170
>#187 0x00007fd0fdc1255c in gcm_prefs_client_sensor_changed_cb (client=<optimized out>, sensor=<optimized out>, prefs=0xdeb060) at cc-color-panel.c:1324
>No locals.
>#188 0x000000302fe0f5a3 in g_closure_invoke (closure=0xe49c30, return_value=return_value@entry=0x0, n_param_values=2, param_values=param_values@entry=0x7fff96e4fbd0, invocation_hint=invocation_hint@entry=0x7fff96e4fb70) at gclosure.c:777
>        marshal = 0x302fe129c0 <g_cclosure_marshal_VOID__OBJECT>
>        marshal_data = 0x0
>        in_marshal = <optimized out>
>        real_closure = 0xe49c10
>        __PRETTY_FUNCTION__ = "g_closure_invoke"
>#189 0x000000302fe206d8 in signal_emit_unlocked_R (node=node@entry=0xdef6a0, detail=detail@entry=0, instance=instance@entry=0xe478c0, emission_return=emission_return@entry=0x0, instance_and_params=instance_and_params@entry=0x7fff96e4fbd0) at gsignal.c:3547
>        tmp = <optimized out>
>        handler = 0xe47a10
>        accumulator = 0x0
>        emission = {next = 0x7fff96e50320, instance = 0xe478c0, ihint = {signal_id = 325, detail = 0, run_type = G_SIGNAL_RUN_FIRST}, state = EMISSION_RUN, chain_type = 4}
>        class_closure = 0xdef650
>        hlist = 0xe47a10
>        handler_list = 0xe47a10
>        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 = 325
>        max_sequential_handler_number = 4704
>        return_value_altered = 0
>#190 0x000000302fe2866d in g_signal_emit_valist (instance=0xe478c0, signal_id=<optimized out>, detail=0, var_args=var_args@entry=0x7fff96e4fe28) at gsignal.c:3296
>        instance_and_params = 0x7fff96e4fbd0
>        signal_return_type = 4
>        param_values = 0x7fff96e4fbe8
>        node = <optimized out>
>        i = <optimized out>
>        n_params = 1
>        __PRETTY_FUNCTION__ = "g_signal_emit_valist"
>#191 0x000000302fe287c2 in g_signal_emit (instance=instance@entry=0xe478c0, signal_id=<optimized out>, detail=detail@entry=0) at gsignal.c:3352
>        var_args = {{gp_offset = 32, fp_offset = 48, overflow_arg_area = 0x7fff96e4ff00, reg_save_area = 0x7fff96e4fe40}}
>#192 0x00007fd0fd9efe35 in cd_client_dbus_signal_cb (proxy=<optimized out>, sender_name=<optimized out>, signal_name=<optimized out>, parameters=0x71a6c0, client=0xe478c0) at cd-client.c:251
>        device = 0x0
>        profile = 0x0
>        sensor = 0x1051750
>        object_path_tmp = 0x10a65c0 "/org/freedesktop/ColorManager/sensors/colorhug"
>#193 0x000000333b605e90 in ffi_call_unix64 () at ../src/x86/unix64.S:75
>No locals.
>#194 0x000000333b6058a0 in ffi_call (cif=cif@entry=0x7fff96e50150, fn=fn@entry=0x7fd0fd9efb30 <cd_client_dbus_signal_cb>, rvalue=0x7fff96e500b0, avalue=avalue@entry=0x7fff96e50030) at ../src/x86/ffi64.c:486
>        classes = {X86_64_INTEGER_CLASS, X86_64_NO_CLASS, X86_64_INTEGER_CLASS, X86_64_NO_CLASS}
>        stack = 0x7fff96e4fe80 "@\325\336"
>        argp = 0x7fff96e4ff30 ""
>        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 = 0x7fff96e4fe80
>#195 0x000000302fe0ffdb in g_cclosure_marshal_generic (closure=closure@entry=0xe92530, return_gvalue=return_gvalue@entry=0x0, n_param_values=n_param_values@entry=4, param_values=param_values@entry=0x7fff96e50390, invocation_hint=invocation_hint@entry=0x7fff96e50330, marshal_data=0x7fd0fd9efb30, marshal_data@entry=0x0) at gclosure.c:1454
>        rtype = <optimized out>
>        rvalue = 0x7fff96e500b0
>        n_args = 5
>        atypes = 0x7fff96e50070
>        args = 0x7fff96e50030
>        i = <optimized out>
>        cif = {abi = FFI_UNIX64, nargs = 5, arg_types = 0x7fff96e50070, rtype = 0x333b6062a0, bytes = 0, flags = 0}
>        cc = 0xe92530
>        enum_tmpval = 0x7fff96e500d0
>        tmpval_used = 0
>#196 0x000000302fe0f5a3 in g_closure_invoke (closure=0xe92530, return_value=return_value@entry=0x0, n_param_values=4, param_values=param_values@entry=0x7fff96e50390, invocation_hint=invocation_hint@entry=0x7fff96e50330) at gclosure.c:777
>        marshal = 0x302fe0fde0 <g_cclosure_marshal_generic>
>        marshal_data = 0x0
>        in_marshal = <optimized out>
>        real_closure = 0xe92510
>        __PRETTY_FUNCTION__ = "g_closure_invoke"
>#197 0x000000302fe206d8 in signal_emit_unlocked_R (node=node@entry=0xde7ad0, detail=detail@entry=0, instance=instance@entry=0xded540, emission_return=emission_return@entry=0x0, instance_and_params=instance_and_params@entry=0x7fff96e50390) at gsignal.c:3547
>        tmp = <optimized out>
>        handler = 0xe91f90
>        accumulator = 0x0
>        emission = {next = 0x7fff96e50a40, instance = 0xded540, ihint = {signal_id = 298, detail = 0, run_type = G_SIGNAL_RUN_FIRST}, state = EMISSION_RUN, chain_type = 4}
>        class_closure = 0xde7580
>        hlist = 0xe91f90
>        handler_list = 0xe91f90
>        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 = 298
>        max_sequential_handler_number = 4704
>        return_value_altered = 0
>#198 0x000000302fe2866d in g_signal_emit_valist (instance=0xded540, signal_id=<optimized out>, detail=0, var_args=var_args@entry=0x7fff96e50618) at gsignal.c:3296
>        instance_and_params = 0x7fff96e50390
>        signal_return_type = 4
>        param_values = 0x7fff96e503a8
>        node = <optimized out>
>        i = <optimized out>
>        n_params = 3
>        __PRETTY_FUNCTION__ = "g_signal_emit_valist"
>#199 0x000000302fe287c2 in g_signal_emit (instance=instance@entry=0xded540, signal_id=<optimized out>, detail=detail@entry=0) at gsignal.c:3352
>        var_args = {{gp_offset = 48, fp_offset = 48, overflow_arg_area = 0x7fff96e506f0, reg_save_area = 0x7fff96e50630}}
>#200 0x0000003031ac5984 in on_signal_received (connection=<optimized out>, sender_name=0x7fd0f801f780 ":1.52", object_path=<optimized out>, interface_name=<optimized out>, signal_name=0x7fd0f80229c0 "SensorRemoved", parameters=0x71a6c0, user_data=0xe36a10) at gdbusproxy.c:927
>        data = 0xe36a10
>        proxy = 0xded540
>#201 0x0000003031ab5655 in emit_signal_instance_in_idle_cb (data=0x7fd0f8032310) at gdbusconnection.c:3665
>        signal_instance = 0x7fd0f8032310
>        parameters = 0x71a6c0
>        has_subscription = 1
>#202 0x000000302f2476e5 in g_main_dispatch (context=0x71b6e0) at gmain.c:2539
>        dispatch = 0x302f245440 <g_idle_dispatch>
>        was_in_call = 0
>        user_data = 0x7fd0f8032310
>        callback = 0x3031ab55e0 <emit_signal_instance_in_idle_cb>
>        cb_funcs = 0x302f51d960
>        cb_data = 0x7fd0f801e780
>        current_source_link = {data = 0x7fd0f8032d90, next = 0x7fff96e51670}
>        need_destroy = <optimized out>
>        source = 0x7fd0f8032d90
>        current = 0x967fb0
>        i = <optimized out>
>#203 g_main_context_dispatch (context=context@entry=0x71b6e0) at gmain.c:3075
>No locals.
>#204 0x000000302f247a18 in g_main_context_iterate (context=0x71b6e0, block=block@entry=1, dispatch=dispatch@entry=1, self=<error reading variable: Unhandled dwarf expression opcode 0xfa>) at gmain.c:3146
>        max_priority = 2147483647
>        timeout = 3677
>        some_ready = 1
>        nfds = <optimized out>
>        allocated_nfds = <optimized out>
>        fds = 0x96b5a0
>#205 0x000000302f247e12 in g_main_loop_run (loop=0xe94880) at gmain.c:3340
>        __PRETTY_FUNCTION__ = "g_main_loop_run"
>#206 0x00007fd0fd9f4bd6 in cd_client_get_sensors_sync (client=0x0, cancellable=cancellable@entry=0x0, error=error@entry=0x7fff96e508a8) at cd-client-sync.c:629
>        helper = {error = 0x7fff96e508a8, loop = 0xe94880, ret = 15015968, profile = 0x0, device = 0x6d64f0, array = 0x0}
>#207 0x00007fd0fdc12499 in gcm_prefs_sensor_coldplug (prefs=prefs@entry=0xdeb320) at cc-color-panel.c:1293
>        sensors = <optimized out>
>        error = 0x0
>        ret = <optimized out>
>        priv = 0xdeb430
>#208 0x00007fd0fdc1255c in gcm_prefs_client_sensor_changed_cb (client=<optimized out>, sensor=<optimized out>, prefs=0xdeb320) at cc-color-panel.c:1324
>No locals.
>#209 0x000000302fe0f5a3 in g_closure_invoke (closure=0xe21ca0, return_value=return_value@entry=0x0, n_param_values=2, param_values=param_values@entry=0x7fff96e50ab0, invocation_hint=invocation_hint@entry=0x7fff96e50a50) at gclosure.c:777
>        marshal = 0x302fe129c0 <g_cclosure_marshal_VOID__OBJECT>
>        marshal_data = 0x0
>        in_marshal = <optimized out>
>        real_closure = 0xe21c80
>        __PRETTY_FUNCTION__ = "g_closure_invoke"
>#210 0x000000302fe206d8 in signal_emit_unlocked_R (node=node@entry=0xdef5a0, detail=detail@entry=0, instance=instance@entry=0xe478c0, emission_return=emission_return@entry=0x0, instance_and_params=instance_and_params@entry=0x7fff96e50ab0) at gsignal.c:3547
>        tmp = <optimized out>
>        handler = 0x7fd0f800ee40
>        accumulator = 0x0
>        emission = {next = 0x7fff96e51200, instance = 0xe478c0, ihint = {signal_id = 324, detail = 0, run_type = G_SIGNAL_RUN_FIRST}, state = EMISSION_RUN, chain_type = 4}
>        class_closure = 0xdef510
>        hlist = 0xe47980
>        handler_list = 0xe47980
>        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 = 324
>        max_sequential_handler_number = 3832
>        return_value_altered = 1
>#211 0x000000302fe2866d in g_signal_emit_valist (instance=0xe478c0, signal_id=<optimized out>, detail=0, var_args=var_args@entry=0x7fff96e50d08) at gsignal.c:3296
>        instance_and_params = 0x7fff96e50ab0
>        signal_return_type = 4
>        param_values = 0x7fff96e50ac8
>        node = <optimized out>
>        i = <optimized out>
>        n_params = 1
>        __PRETTY_FUNCTION__ = "g_signal_emit_valist"
>#212 0x000000302fe287c2 in g_signal_emit (instance=instance@entry=0xe478c0, signal_id=<optimized out>, detail=detail@entry=0) at gsignal.c:3352
>        var_args = {{gp_offset = 32, fp_offset = 48, overflow_arg_area = 0x7fff96e50de0, reg_save_area = 0x7fff96e50d20}}
>#213 0x00007fd0fd9efde7 in cd_client_dbus_signal_cb (proxy=<optimized out>, sender_name=<optimized out>, signal_name=<optimized out>, parameters=0x7fd0f802d960, client=0xe478c0) at cd-client.c:246
>        device = 0x0
>        profile = 0x0
>        sensor = 0xf911c0
>        object_path_tmp = 0x10037a0 "/org/freedesktop/ColorManager/sensors/colorhug"
>#214 0x000000333b605e90 in ffi_call_unix64 () at ../src/x86/unix64.S:75
>No locals.
>#215 0x000000333b6058a0 in ffi_call (cif=cif@entry=0x7fff96e51030, fn=fn@entry=0x7fd0fd9efb30 <cd_client_dbus_signal_cb>, rvalue=0x7fff96e50f90, avalue=avalue@entry=0x7fff96e50f10) at ../src/x86/ffi64.c:486
>        classes = {X86_64_INTEGER_CLASS, X86_64_NO_CLASS, X86_64_INTEGER_CLASS, X86_64_NO_CLASS}
>        stack = 0x7fff96e50d60 "@\325\336"
>        argp = 0x7fff96e50e10 ""
>        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 = 0x7fff96e50d60
>#216 0x000000302fe0ffdb in g_cclosure_marshal_generic (closure=closure@entry=0xe92530, return_gvalue=return_gvalue@entry=0x0, n_param_values=n_param_values@entry=4, param_values=param_values@entry=0x7fff96e51270, invocation_hint=invocation_hint@entry=0x7fff96e51210, marshal_data=0x7fd0fd9efb30, marshal_data@entry=0x0) at gclosure.c:1454
>        rtype = <optimized out>
>        rvalue = 0x7fff96e50f90
>        n_args = 5
>        atypes = 0x7fff96e50f50
>        args = 0x7fff96e50f10
>        i = <optimized out>
>        cif = {abi = FFI_UNIX64, nargs = 5, arg_types = 0x7fff96e50f50, rtype = 0x333b6062a0, bytes = 0, flags = 0}
>        cc = 0xe92530
>        enum_tmpval = 0x7fff96e50fb0
>        tmpval_used = 0
>#217 0x000000302fe0f5a3 in g_closure_invoke (closure=0xe92530, return_value=return_value@entry=0x0, n_param_values=4, param_values=param_values@entry=0x7fff96e51270, invocation_hint=invocation_hint@entry=0x7fff96e51210) at gclosure.c:777
>        marshal = 0x302fe0fde0 <g_cclosure_marshal_generic>
>        marshal_data = 0x0
>        in_marshal = <optimized out>
>        real_closure = 0xe92510
>        __PRETTY_FUNCTION__ = "g_closure_invoke"
>#218 0x000000302fe206d8 in signal_emit_unlocked_R (node=node@entry=0xde7ad0, detail=detail@entry=0, instance=instance@entry=0xded540, emission_return=emission_return@entry=0x0, instance_and_params=instance_and_params@entry=0x7fff96e51270) at gsignal.c:3547
>        tmp = <optimized out>
>        handler = 0xe91f90
>        accumulator = 0x0
>        emission = {next = 0x7fff96e51920, instance = 0xded540, ihint = {signal_id = 298, detail = 0, run_type = G_SIGNAL_RUN_FIRST}, state = EMISSION_RUN, chain_type = 4}
>        class_closure = 0xde7580
>        hlist = 0xe91f90
>        handler_list = 0xe91f90
>        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 = 298
>        max_sequential_handler_number = 3832
>        return_value_altered = 0
>#219 0x000000302fe2866d in g_signal_emit_valist (instance=0xded540, signal_id=<optimized out>, detail=0, var_args=var_args@entry=0x7fff96e514f8) at gsignal.c:3296
>        instance_and_params = 0x7fff96e51270
>        signal_return_type = 4
>        param_values = 0x7fff96e51288
>        node = <optimized out>
>        i = <optimized out>
>        n_params = 3
>        __PRETTY_FUNCTION__ = "g_signal_emit_valist"
>#220 0x000000302fe287c2 in g_signal_emit (instance=instance@entry=0xded540, signal_id=<optimized out>, detail=detail@entry=0) at gsignal.c:3352
>        var_args = {{gp_offset = 48, fp_offset = 48, overflow_arg_area = 0x7fff96e515d0, reg_save_area = 0x7fff96e51510}}
>#221 0x0000003031ac5984 in on_signal_received (connection=<optimized out>, sender_name=0x7fd0f8021910 ":1.52", object_path=<optimized out>, interface_name=<optimized out>, signal_name=0x7fd0f802a970 "SensorAdded", parameters=0x7fd0f802d960, user_data=0xe36a10) at gdbusproxy.c:927
>        data = 0xe36a10
>        proxy = 0xded540
>#222 0x0000003031ab5655 in emit_signal_instance_in_idle_cb (data=0x7fd0f8021e00) at gdbusconnection.c:3665
>        signal_instance = 0x7fd0f8021e00
>        parameters = 0x7fd0f802d960
>        has_subscription = 1
>#223 0x000000302f2476e5 in g_main_dispatch (context=0x71b6e0) at gmain.c:2539
>        dispatch = 0x302f245440 <g_idle_dispatch>
>        was_in_call = 0
>        user_data = 0x7fd0f8021e00
>        callback = 0x3031ab55e0 <emit_signal_instance_in_idle_cb>
>        cb_funcs = 0x302f51d960
>        cb_data = 0x7fd0f8022050
>        current_source_link = {data = 0x7fd0f8023600, next = 0x7fff96e52550}
>        need_destroy = <optimized out>
>        source = 0x7fd0f8023600
>        current = 0x967fb0
>        i = <optimized out>
>#224 g_main_context_dispatch (context=context@entry=0x71b6e0) at gmain.c:3075
>No locals.
>#225 0x000000302f247a18 in g_main_context_iterate (context=0x71b6e0, block=block@entry=1, dispatch=dispatch@entry=1, self=<error reading variable: Unhandled dwarf expression opcode 0xfa>) at gmain.c:3146
>        max_priority = 2147483647
>        timeout = 4000
>        some_ready = 1
>        nfds = <optimized out>
>        allocated_nfds = <optimized out>
>        fds = 0x96b5a0
>#226 0x000000302f247e12 in g_main_loop_run (loop=0xf7ec00) at gmain.c:3340
>        __PRETTY_FUNCTION__ = "g_main_loop_run"
>#227 0x00007fd0fd9f4bd6 in cd_client_get_sensors_sync (client=0x0, cancellable=cancellable@entry=0x0, error=error@entry=0x7fff96e51788) at cd-client-sync.c:629
>        helper = {error = 0x7fff96e51788, loop = 0xf7ec00, ret = 15015968, profile = 0x0, device = 0x6d64f0, array = 0x0}
>#228 0x00007fd0fdc12499 in gcm_prefs_sensor_coldplug (prefs=prefs@entry=0xdeb320) at cc-color-panel.c:1293
>        sensors = <optimized out>
>        error = 0x0
>        ret = <optimized out>
>        priv = 0xdeb430
>#229 0x00007fd0fdc1255c in gcm_prefs_client_sensor_changed_cb (client=<optimized out>, sensor=<optimized out>, prefs=0xdeb320) at cc-color-panel.c:1324
>No locals.
>#230 0x000000302fe0f5a3 in g_closure_invoke (closure=0xe21cf0, return_value=return_value@entry=0x0, n_param_values=2, param_values=param_values@entry=0x7fff96e51990, invocation_hint=invocation_hint@entry=0x7fff96e51930) at gclosure.c:777
>        marshal = 0x302fe129c0 <g_cclosure_marshal_VOID__OBJECT>
>        marshal_data = 0x0
>        in_marshal = <optimized out>
>        real_closure = 0xe21cd0
>        __PRETTY_FUNCTION__ = "g_closure_invoke"
>#231 0x000000302fe206d8 in signal_emit_unlocked_R (node=node@entry=0xdef6a0, detail=detail@entry=0, instance=instance@entry=0xe478c0, emission_return=emission_return@entry=0x0, instance_and_params=instance_and_params@entry=0x7fff96e51990) at gsignal.c:3547
>        tmp = <optimized out>
>        handler = 0xeaed80
>        accumulator = 0x0
>        emission = {next = 0x7fff96e520e0, instance = 0xe478c0, ihint = {signal_id = 325, detail = 0, run_type = G_SIGNAL_RUN_FIRST}, state = EMISSION_RUN, chain_type = 4}
>        class_closure = 0xdef650
>        hlist = 0xe47a10
>        handler_list = 0xe47a10
>        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 = 325
>        max_sequential_handler_number = 3832
>        return_value_altered = 1
>#232 0x000000302fe2866d in g_signal_emit_valist (instance=0xe478c0, signal_id=<optimized out>, detail=0, var_args=var_args@entry=0x7fff96e51be8) at gsignal.c:3296
>        instance_and_params = 0x7fff96e51990
>        signal_return_type = 4
>        param_values = 0x7fff96e519a8
>        node = <optimized out>
>        i = <optimized out>
>        n_params = 1
>        __PRETTY_FUNCTION__ = "g_signal_emit_valist"
>#233 0x000000302fe287c2 in g_signal_emit (instance=instance@entry=0xe478c0, signal_id=<optimized out>, detail=detail@entry=0) at gsignal.c:3352
>        var_args = {{gp_offset = 32, fp_offset = 48, overflow_arg_area = 0x7fff96e51cc0, reg_save_area = 0x7fff96e51c00}}
>#234 0x00007fd0fd9efe35 in cd_client_dbus_signal_cb (proxy=<optimized out>, sender_name=<optimized out>, signal_name=<optimized out>, parameters=0x7fd0f802f030, client=0xe478c0) at cd-client.c:251
>        device = 0x0
>        profile = 0x0
>        sensor = 0x7fd0f0003870
>        object_path_tmp = 0xfe1810 "/org/freedesktop/ColorManager/sensors/colorhug"
>#235 0x000000333b605e90 in ffi_call_unix64 () at ../src/x86/unix64.S:75
>No locals.
>#236 0x000000333b6058a0 in ffi_call (cif=cif@entry=0x7fff96e51f10, fn=fn@entry=0x7fd0fd9efb30 <cd_client_dbus_signal_cb>, rvalue=0x7fff96e51e70, avalue=avalue@entry=0x7fff96e51df0) at ../src/x86/ffi64.c:486
>        classes = {X86_64_INTEGER_CLASS, X86_64_NO_CLASS, X86_64_INTEGER_CLASS, X86_64_NO_CLASS}
>        stack = 0x7fff96e51c40 "@\325\336"
>        argp = 0x7fff96e51cf0 ""
>        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 = 0x7fff96e51c40
>#237 0x000000302fe0ffdb in g_cclosure_marshal_generic (closure=closure@entry=0xe92530, return_gvalue=return_gvalue@entry=0x0, n_param_values=n_param_values@entry=4, param_values=param_values@entry=0x7fff96e52150, invocation_hint=invocation_hint@entry=0x7fff96e520f0, marshal_data=0x7fd0fd9efb30, marshal_data@entry=0x0) at gclosure.c:1454
>        rtype = <optimized out>
>        rvalue = 0x7fff96e51e70
>        n_args = 5
>        atypes = 0x7fff96e51e30
>        args = 0x7fff96e51df0
>        i = <optimized out>
>        cif = {abi = FFI_UNIX64, nargs = 5, arg_types = 0x7fff96e51e30, rtype = 0x333b6062a0, bytes = 0, flags = 0}
>        cc = 0xe92530
>        enum_tmpval = 0x7fff96e51e90
>        tmpval_used = 0
>#238 0x000000302fe0f5a3 in g_closure_invoke (closure=0xe92530, return_value=return_value@entry=0x0, n_param_values=4, param_values=param_values@entry=0x7fff96e52150, invocation_hint=invocation_hint@entry=0x7fff96e520f0) at gclosure.c:777
>        marshal = 0x302fe0fde0 <g_cclosure_marshal_generic>
>        marshal_data = 0x0
>        in_marshal = <optimized out>
>        real_closure = 0xe92510
>        __PRETTY_FUNCTION__ = "g_closure_invoke"
>#239 0x000000302fe206d8 in signal_emit_unlocked_R (node=node@entry=0xde7ad0, detail=detail@entry=0, instance=instance@entry=0xded540, emission_return=emission_return@entry=0x0, instance_and_params=instance_and_params@entry=0x7fff96e52150) at gsignal.c:3547
>        tmp = <optimized out>
>        handler = 0xe91f90
>        accumulator = 0x0
>        emission = {next = 0x7fff96e52800, instance = 0xded540, ihint = {signal_id = 298, detail = 0, run_type = G_SIGNAL_RUN_FIRST}, state = EMISSION_RUN, chain_type = 4}
>        class_closure = 0xde7580
>        hlist = 0xe91f90
>        handler_list = 0xe91f90
>        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 = 298
>        max_sequential_handler_number = 3832
>        return_value_altered = 0
>#240 0x000000302fe2866d in g_signal_emit_valist (instance=0xded540, signal_id=<optimized out>, detail=0, var_args=var_args@entry=0x7fff96e523d8) at gsignal.c:3296
>        instance_and_params = 0x7fff96e52150
>        signal_return_type = 4
>        param_values = 0x7fff96e52168
>        node = <optimized out>
>        i = <optimized out>
>        n_params = 3
>        __PRETTY_FUNCTION__ = "g_signal_emit_valist"
>#241 0x000000302fe287c2 in g_signal_emit (instance=instance@entry=0xded540, signal_id=<optimized out>, detail=detail@entry=0) at gsignal.c:3352
>        var_args = {{gp_offset = 48, fp_offset = 48, overflow_arg_area = 0x7fff96e524b0, reg_save_area = 0x7fff96e523f0}}
>#242 0x0000003031ac5984 in on_signal_received (connection=<optimized out>, sender_name=0x7fd0f802eca0 ":1.52", object_path=<optimized out>, interface_name=<optimized out>, signal_name=0x7fd0f802ece0 "SensorRemoved", parameters=0x7fd0f802f030, user_data=0xe36a10) at gdbusproxy.c:927
>        data = 0xe36a10
>        proxy = 0xded540
>#243 0x0000003031ab5655 in emit_signal_instance_in_idle_cb (data=0x7fd0f802ae00) at gdbusconnection.c:3665
>        signal_instance = 0x7fd0f802ae00
>        parameters = 0x7fd0f802f030
>        has_subscription = 1
>#244 0x000000302f2476e5 in g_main_dispatch (context=0x71b6e0) at gmain.c:2539
>        dispatch = 0x302f245440 <g_idle_dispatch>
>        was_in_call = 0
>        user_data = 0x7fd0f802ae00
>        callback = 0x3031ab55e0 <emit_signal_instance_in_idle_cb>
>        cb_funcs = 0x302f51d960
>        cb_data = 0x7fd0f802afc0
>        current_source_link = {data = 0x7fd0f802d790, next = 0x7fff96e53430}
>        need_destroy = <optimized out>
>        source = 0x7fd0f802d790
>        current = 0x967fb0
>        i = <optimized out>
>#245 g_main_context_dispatch (context=context@entry=0x71b6e0) at gmain.c:3075
>No locals.
>#246 0x000000302f247a18 in g_main_context_iterate (context=0x71b6e0, block=block@entry=1, dispatch=dispatch@entry=1, self=<error reading variable: Unhandled dwarf expression opcode 0xfa>) at gmain.c:3146
>        max_priority = 2147483647
>        timeout = 3995
>        some_ready = 1
>        nfds = <optimized out>
>        allocated_nfds = <optimized out>
>        fds = 0x96b5a0
>#247 0x000000302f247e12 in g_main_loop_run (loop=0xf87760) at gmain.c:3340
>        __PRETTY_FUNCTION__ = "g_main_loop_run"
>#248 0x00007fd0fd9f4bd6 in cd_client_get_sensors_sync (client=0x0, cancellable=cancellable@entry=0x0, error=error@entry=0x7fff96e52668) at cd-client-sync.c:629
>        helper = {error = 0x7fff96e52668, loop = 0xf87760, ret = 14784464, profile = 0x0, device = 0x6d64f0, array = 0x0}
>#249 0x00007fd0fdc12499 in gcm_prefs_sensor_coldplug (prefs=prefs@entry=0xdeb320) at cc-color-panel.c:1293
>        sensors = <optimized out>
>        error = 0x0
>        ret = <optimized out>
>        priv = 0xdeb430
>#250 0x00007fd0fdc1255c in gcm_prefs_client_sensor_changed_cb (client=<optimized out>, sensor=<optimized out>, prefs=0xdeb320) at cc-color-panel.c:1324
>No locals.
>#251 0x000000302fe0f664 in g_closure_invoke (closure=0xe21ca0, return_value=return_value@entry=0x0, n_param_values=2, param_values=param_values@entry=0x7fff96e52870, invocation_hint=invocation_hint@entry=0x7fff96e52810) at gclosure.c:777
>        marshal = 0x302fe129c0 <g_cclosure_marshal_VOID__OBJECT>
>        marshal_data = 0x0
>        in_marshal = <optimized out>
>        real_closure = 0xe21c80
>        __PRETTY_FUNCTION__ = "g_closure_invoke"
>#252 0x000000302fe206d8 in signal_emit_unlocked_R (node=node@entry=0xdef5a0, detail=detail@entry=0, instance=instance@entry=0xe478c0, emission_return=emission_return@entry=0x0, instance_and_params=instance_and_params@entry=0x7fff96e52870) at gsignal.c:3547
>        tmp = <optimized out>
>        handler = 0x7fd0f800ee40
>        accumulator = 0x0
>        emission = {next = 0x7fff96e52fc0, instance = 0xe478c0, ihint = {signal_id = 324, detail = 0, run_type = G_SIGNAL_RUN_FIRST}, state = EMISSION_RUN, chain_type = 4}
>        class_closure = 0xdef510
>        hlist = 0xe47980
>        handler_list = 0xe47980
>        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 = 324
>        max_sequential_handler_number = 3127
>        return_value_altered = 1
>#253 0x000000302fe2866d in g_signal_emit_valist (instance=0xe478c0, signal_id=<optimized out>, detail=0, var_args=var_args@entry=0x7fff96e52ac8) at gsignal.c:3296
>        instance_and_params = 0x7fff96e52870
>        signal_return_type = 4
>        param_values = 0x7fff96e52888
>        node = <optimized out>
>        i = <optimized out>
>        n_params = 1
>        __PRETTY_FUNCTION__ = "g_signal_emit_valist"
>#254 0x000000302fe287c2 in g_signal_emit (instance=instance@entry=0xe478c0, signal_id=<optimized out>, detail=detail@entry=0) at gsignal.c:3352
>        var_args = {{gp_offset = 32, fp_offset = 48, overflow_arg_area = 0x7fff96e52ba0, reg_save_area = 0x7fff96e52ae0}}
>#255 0x00007fd0fd9efde7 in cd_client_dbus_signal_cb (proxy=<optimized out>, sender_name=<optimized out>, signal_name=<optimized out>, parameters=0x7fd0f8021130, client=0xe478c0) at cd-client.c:246
>        device = 0x0
>        profile = 0x0
>        sensor = 0xf47ed0
>        object_path_tmp = 0xf07480 "/org/freedesktop/ColorManager/sensors/colorhug"
>#256 0x000000333b605e90 in ffi_call_unix64 () at ../src/x86/unix64.S:75
>No locals.
>#257 0x000000333b6058a0 in ffi_call (cif=cif@entry=0x7fff96e52df0, fn=fn@entry=0x7fd0fd9efb30 <cd_client_dbus_signal_cb>, rvalue=0x7fff96e52d50, avalue=avalue@entry=0x7fff96e52cd0) at ../src/x86/ffi64.c:486
>        classes = {X86_64_INTEGER_CLASS, X86_64_NO_CLASS, X86_64_INTEGER_CLASS, X86_64_NO_CLASS}
>        stack = 0x7fff96e52b20 "@\325\336"
>        argp = 0x7fff96e52bd0 ""
>        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 = 0x7fff96e52b20
>#258 0x000000302fe0ffdb in g_cclosure_marshal_generic (closure=closure@entry=0xe92530, return_gvalue=return_gvalue@entry=0x0, n_param_values=n_param_values@entry=4, param_values=param_values@entry=0x7fff96e53030, invocation_hint=invocation_hint@entry=0x7fff96e52fd0, marshal_data=0x7fd0fd9efb30, marshal_data@entry=0x0) at gclosure.c:1454
>        rtype = <optimized out>
>        rvalue = 0x7fff96e52d50
>        n_args = 5
>        atypes = 0x7fff96e52d10
>        args = 0x7fff96e52cd0
>        i = <optimized out>
>        cif = {abi = FFI_UNIX64, nargs = 5, arg_types = 0x7fff96e52d10, rtype = 0x333b6062a0, bytes = 0, flags = 0}
>        cc = 0xe92530
>        enum_tmpval = 0x7fff96e52d70
>        tmpval_used = 0
>#259 0x000000302fe0f5a3 in g_closure_invoke (closure=0xe92530, return_value=return_value@entry=0x0, n_param_values=4, param_values=param_values@entry=0x7fff96e53030, invocation_hint=invocation_hint@entry=0x7fff96e52fd0) at gclosure.c:777
>        marshal = 0x302fe0fde0 <g_cclosure_marshal_generic>
>        marshal_data = 0x0
>        in_marshal = <optimized out>
>        real_closure = 0xe92510
>        __PRETTY_FUNCTION__ = "g_closure_invoke"
>#260 0x000000302fe206d8 in signal_emit_unlocked_R (node=node@entry=0xde7ad0, detail=detail@entry=0, instance=instance@entry=0xded540, emission_return=emission_return@entry=0x0, instance_and_params=instance_and_params@entry=0x7fff96e53030) at gsignal.c:3547
>        tmp = <optimized out>
>        handler = 0xe91f90
>        accumulator = 0x0
>        emission = {next = 0x7fff96e536e0, instance = 0xded540, ihint = {signal_id = 298, detail = 0, run_type = G_SIGNAL_RUN_FIRST}, state = EMISSION_RUN, chain_type = 4}
>        class_closure = 0xde7580
>        hlist = 0xe91f90
>        handler_list = 0xe91f90
>        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 = 298
>        max_sequential_handler_number = 3127
>        return_value_altered = 0
>#261 0x000000302fe2866d in g_signal_emit_valist (instance=0xded540, signal_id=<optimized out>, detail=0, var_args=var_args@entry=0x7fff96e532b8) at gsignal.c:3296
>        instance_and_params = 0x7fff96e53030
>        signal_return_type = 4
>        param_values = 0x7fff96e53048
>        node = <optimized out>
>        i = <optimized out>
>        n_params = 3
>        __PRETTY_FUNCTION__ = "g_signal_emit_valist"
>#262 0x000000302fe287c2 in g_signal_emit (instance=instance@entry=0xded540, signal_id=<optimized out>, detail=detail@entry=0) at gsignal.c:3352
>        var_args = {{gp_offset = 48, fp_offset = 48, overflow_arg_area = 0x7fff96e53390, reg_save_area = 0x7fff96e532d0}}
>#263 0x0000003031ac5984 in on_signal_received (connection=<optimized out>, sender_name=0x7fd0f801f0b0 ":1.52", object_path=<optimized out>, interface_name=<optimized out>, signal_name=0x7fd0f800b3e0 "SensorAdded", parameters=0x7fd0f8021130, user_data=0xe36a10) at gdbusproxy.c:927
>        data = 0xe36a10
>        proxy = 0xded540
>#264 0x0000003031ab5655 in emit_signal_instance_in_idle_cb (data=0x7fd0f80126e0) at gdbusconnection.c:3665
>        signal_instance = 0x7fd0f80126e0
>        parameters = 0x7fd0f8021130
>        has_subscription = 1
>#265 0x000000302f2476e5 in g_main_dispatch (context=0x71b6e0) at gmain.c:2539
>        dispatch = 0x302f245440 <g_idle_dispatch>
>        was_in_call = 0
>        user_data = 0x7fd0f80126e0
>        callback = 0x3031ab55e0 <emit_signal_instance_in_idle_cb>
>        cb_funcs = 0x302f51d960
>        cb_data = 0x7fd0f801e750
>        current_source_link = {data = 0x7fd0f801d6e0, next = 0x7fff96e54310}
>        need_destroy = <optimized out>
>        source = 0x7fd0f801d6e0
>        current = 0x967fb0
>        i = <optimized out>
>#266 g_main_context_dispatch (context=context@entry=0x71b6e0) at gmain.c:3075
>No locals.
>#267 0x000000302f247a18 in g_main_context_iterate (context=0x71b6e0, block=block@entry=1, dispatch=dispatch@entry=1, self=<error reading variable: Unhandled dwarf expression opcode 0xfa>) at gmain.c:3146
>        max_priority = 2147483647
>        timeout = 3997
>        some_ready = 1
>        nfds = <optimized out>
>        allocated_nfds = <optimized out>
>        fds = 0x96b5a0
>#268 0x000000302f247e12 in g_main_loop_run (loop=0xf5b4d0) at gmain.c:3340
>        __PRETTY_FUNCTION__ = "g_main_loop_run"
>#269 0x00007fd0fd9f4bd6 in cd_client_get_sensors_sync (client=0x0, cancellable=cancellable@entry=0x0, error=error@entry=0x7fff96e53548) at cd-client-sync.c:629
>        helper = {error = 0x7fff96e53548, loop = 0xf5b4d0, ret = 14784464, profile = 0x0, device = 0x6d64f0, array = 0x0}
>#270 0x00007fd0fdc12499 in gcm_prefs_sensor_coldplug (prefs=prefs@entry=0xdeb320) at cc-color-panel.c:1293
>        sensors = <optimized out>
>        error = 0x0
>        ret = <optimized out>
>        priv = 0xdeb430
>#271 0x00007fd0fdc1255c in gcm_prefs_client_sensor_changed_cb (client=<optimized out>, sensor=<optimized out>, prefs=0xdeb320) at cc-color-panel.c:1324
>No locals.
>#272 0x000000302fe0f664 in g_closure_invoke (closure=0xe21cf0, return_value=return_value@entry=0x0, n_param_values=2, param_values=param_values@entry=0x7fff96e53750, invocation_hint=invocation_hint@entry=0x7fff96e536f0) at gclosure.c:777
>        marshal = 0x302fe129c0 <g_cclosure_marshal_VOID__OBJECT>
>        marshal_data = 0x0
>        in_marshal = <optimized out>
>        real_closure = 0xe21cd0
>        __PRETTY_FUNCTION__ = "g_closure_invoke"
>#273 0x000000302fe206d8 in signal_emit_unlocked_R (node=node@entry=0xdef6a0, detail=detail@entry=0, instance=instance@entry=0xe478c0, emission_return=emission_return@entry=0x0, instance_and_params=instance_and_params@entry=0x7fff96e53750) at gsignal.c:3547
>        tmp = <optimized out>
>        handler = 0xeaed80
>        accumulator = 0x0
>        emission = {next = 0x7fff96e53ea0, instance = 0xe478c0, ihint = {signal_id = 325, detail = 0, run_type = G_SIGNAL_RUN_FIRST}, state = EMISSION_RUN, chain_type = 4}
>        class_closure = 0xdef650
>        hlist = 0xe47a10
>        handler_list = 0xe47a10
>        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 = 325
>        max_sequential_handler_number = 3127
>        return_value_altered = 1
>#274 0x000000302fe2866d in g_signal_emit_valist (instance=0xe478c0, signal_id=<optimized out>, detail=0, var_args=var_args@entry=0x7fff96e539a8) at gsignal.c:3296
>        instance_and_params = 0x7fff96e53750
>        signal_return_type = 4
>        param_values = 0x7fff96e53768
>        node = <optimized out>
>        i = <optimized out>
>        n_params = 1
>        __PRETTY_FUNCTION__ = "g_signal_emit_valist"
>#275 0x000000302fe287c2 in g_signal_emit (instance=instance@entry=0xe478c0, signal_id=<optimized out>, detail=detail@entry=0) at gsignal.c:3352
>        var_args = {{gp_offset = 32, fp_offset = 48, overflow_arg_area = 0x7fff96e53a80, reg_save_area = 0x7fff96e539c0}}
>#276 0x00007fd0fd9efe35 in cd_client_dbus_signal_cb (proxy=<optimized out>, sender_name=<optimized out>, signal_name=<optimized out>, parameters=0x7fd0f8021290, client=0xe478c0) at cd-client.c:251
>        device = 0x0
>        profile = 0x0
>        sensor = 0xf482e0
>        object_path_tmp = 0xf51960 "/org/freedesktop/ColorManager/sensors/colorhug"
>#277 0x000000333b605e90 in ffi_call_unix64 () at ../src/x86/unix64.S:75
>No locals.
>#278 0x000000333b6058a0 in ffi_call (cif=cif@entry=0x7fff96e53cd0, fn=fn@entry=0x7fd0fd9efb30 <cd_client_dbus_signal_cb>, rvalue=0x7fff96e53c30, avalue=avalue@entry=0x7fff96e53bb0) at ../src/x86/ffi64.c:486
>        classes = {X86_64_INTEGER_CLASS, X86_64_NO_CLASS, X86_64_INTEGER_CLASS, X86_64_NO_CLASS}
>        stack = 0x7fff96e53a00 "@\325\336"
>        argp = 0x7fff96e53ab0 ""
>        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 = 0x7fff96e53a00
>#279 0x000000302fe0ffdb in g_cclosure_marshal_generic (closure=closure@entry=0xe92530, return_gvalue=return_gvalue@entry=0x0, n_param_values=n_param_values@entry=4, param_values=param_values@entry=0x7fff96e53f10, invocation_hint=invocation_hint@entry=0x7fff96e53eb0, marshal_data=0x7fd0fd9efb30, marshal_data@entry=0x0) at gclosure.c:1454
>        rtype = <optimized out>
>        rvalue = 0x7fff96e53c30
>        n_args = 5
>        atypes = 0x7fff96e53bf0
>        args = 0x7fff96e53bb0
>        i = <optimized out>
>        cif = {abi = FFI_UNIX64, nargs = 5, arg_types = 0x7fff96e53bf0, rtype = 0x333b6062a0, bytes = 0, flags = 0}
>        cc = 0xe92530
>        enum_tmpval = 0x7fff96e53c50
>        tmpval_used = 0
>#280 0x000000302fe0f5a3 in g_closure_invoke (closure=0xe92530, return_value=return_value@entry=0x0, n_param_values=4, param_values=param_values@entry=0x7fff96e53f10, invocation_hint=invocation_hint@entry=0x7fff96e53eb0) at gclosure.c:777
>        marshal = 0x302fe0fde0 <g_cclosure_marshal_generic>
>        marshal_data = 0x0
>        in_marshal = <optimized out>
>        real_closure = 0xe92510
>        __PRETTY_FUNCTION__ = "g_closure_invoke"
>#281 0x000000302fe206d8 in signal_emit_unlocked_R (node=node@entry=0xde7ad0, detail=detail@entry=0, instance=instance@entry=0xded540, emission_return=emission_return@entry=0x0, instance_and_params=instance_and_params@entry=0x7fff96e53f10) at gsignal.c:3547
>        tmp = <optimized out>
>        handler = 0xe91f90
>        accumulator = 0x0
>        emission = {next = 0x7fff96e545c0, instance = 0xded540, ihint = {signal_id = 298, detail = 0, run_type = G_SIGNAL_RUN_FIRST}, state = EMISSION_RUN, chain_type = 4}
>        class_closure = 0xde7580
>        hlist = 0xe91f90
>        handler_list = 0xe91f90
>        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 = 298
>        max_sequential_handler_number = 3127
>        return_value_altered = 0
>#282 0x000000302fe2866d in g_signal_emit_valist (instance=0xded540, signal_id=<optimized out>, detail=0, var_args=var_args@entry=0x7fff96e54198) at gsignal.c:3296
>        instance_and_params = 0x7fff96e53f10
>        signal_return_type = 4
>        param_values = 0x7fff96e53f28
>        node = <optimized out>
>        i = <optimized out>
>        n_params = 3
>        __PRETTY_FUNCTION__ = "g_signal_emit_valist"
>#283 0x000000302fe287c2 in g_signal_emit (instance=instance@entry=0xded540, signal_id=<optimized out>, detail=detail@entry=0) at gsignal.c:3352
>        var_args = {{gp_offset = 48, fp_offset = 48, overflow_arg_area = 0x7fff96e54270, reg_save_area = 0x7fff96e541b0}}
>#284 0x0000003031ac5984 in on_signal_received (connection=<optimized out>, sender_name=0x7fd0f800db60 ":1.52", object_path=<optimized out>, interface_name=<optimized out>, signal_name=0x7fd0f8017ec0 "SensorRemoved", parameters=0x7fd0f8021290, user_data=0xe36a10) at gdbusproxy.c:927
>        data = 0xe36a10
>        proxy = 0xded540
>#285 0x0000003031ab5655 in emit_signal_instance_in_idle_cb (data=0x7fd0f8018420) at gdbusconnection.c:3665
>        signal_instance = 0x7fd0f8018420
>        parameters = 0x7fd0f8021290
>        has_subscription = 1
>#286 0x000000302f2476e5 in g_main_dispatch (context=0x71b6e0) at gmain.c:2539
>        dispatch = 0x302f245440 <g_idle_dispatch>
>        was_in_call = 0
>        user_data = 0x7fd0f8018420
>        callback = 0x3031ab55e0 <emit_signal_instance_in_idle_cb>
>        cb_funcs = 0x302f51d960
>        cb_data = 0x7fd0f801f080
>        current_source_link = {data = 0x7fd0f801d000, next = 0x7fff96e551f0}
>        need_destroy = <optimized out>
>        source = 0x7fd0f801d000
>        current = 0x967fb0
>        i = <optimized out>
>#287 g_main_context_dispatch (context=context@entry=0x71b6e0) at gmain.c:3075
>No locals.
>#288 0x000000302f247a18 in g_main_context_iterate (context=0x71b6e0, block=block@entry=1, dispatch=dispatch@entry=1, self=<error reading variable: Unhandled dwarf expression opcode 0xfa>) at gmain.c:3146
>        max_priority = 2147483647
>        timeout = 3996
>        some_ready = 1
>        nfds = <optimized out>
>        allocated_nfds = <optimized out>
>        fds = 0x96b5a0
>#289 0x000000302f247e12 in g_main_loop_run (loop=0xc34f40) at gmain.c:3340
>        __PRETTY_FUNCTION__ = "g_main_loop_run"
>#290 0x00007fd0fd9f4bd6 in cd_client_get_sensors_sync (client=0x0, cancellable=cancellable@entry=0x0, error=error@entry=0x7fff96e54428) at cd-client-sync.c:629
>        helper = {error = 0x7fff96e54428, loop = 0xc34f40, ret = 1, profile = 0x302f2b5659, device = 0x5, array = 0x0}
>#291 0x00007fd0fdc12499 in gcm_prefs_sensor_coldplug (prefs=prefs@entry=0xdeb060) at cc-color-panel.c:1293
>        sensors = <optimized out>
>        error = 0x0
>        ret = <optimized out>
>        priv = 0xdeb170
>#292 0x00007fd0fdc1255c in gcm_prefs_client_sensor_changed_cb (client=<optimized out>, sensor=<optimized out>, prefs=0xdeb060) at cc-color-panel.c:1324
>No locals.
>#293 0x000000302fe0f5a3 in g_closure_invoke (closure=0xe49190, return_value=return_value@entry=0x0, n_param_values=2, param_values=param_values@entry=0x7fff96e54630, invocation_hint=invocation_hint@entry=0x7fff96e545d0) at gclosure.c:777
>        marshal = 0x302fe129c0 <g_cclosure_marshal_VOID__OBJECT>
>        marshal_data = 0x0
>        in_marshal = <optimized out>
>        real_closure = 0xe49170
>        __PRETTY_FUNCTION__ = "g_closure_invoke"
>#294 0x000000302fe206d8 in signal_emit_unlocked_R (node=node@entry=0xdef5a0, detail=detail@entry=0, instance=instance@entry=0xe478c0, emission_return=emission_return@entry=0x0, instance_and_params=instance_and_params@entry=0x7fff96e54630) at gsignal.c:3547
>        tmp = <optimized out>
>        handler = 0xe47980
>        accumulator = 0x0
>        emission = {next = 0x7fff96e54d80, instance = 0xe478c0, ihint = {signal_id = 324, detail = 0, run_type = G_SIGNAL_RUN_FIRST}, state = EMISSION_RUN, chain_type = 4}
>        class_closure = 0xdef510
>        hlist = 0xe47980
>        handler_list = 0xe47980
>        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 = 324
>        max_sequential_handler_number = 2492
>        return_value_altered = 0
>#295 0x000000302fe2866d in g_signal_emit_valist (instance=0xe478c0, signal_id=<optimized out>, detail=0, var_args=var_args@entry=0x7fff96e54888) at gsignal.c:3296
>        instance_and_params = 0x7fff96e54630
>        signal_return_type = 4
>        param_values = 0x7fff96e54648
>        node = <optimized out>
>        i = <optimized out>
>        n_params = 1
>        __PRETTY_FUNCTION__ = "g_signal_emit_valist"
>#296 0x000000302fe287c2 in g_signal_emit (instance=instance@entry=0xe478c0, signal_id=<optimized out>, detail=detail@entry=0) at gsignal.c:3352
>        var_args = {{gp_offset = 32, fp_offset = 48, overflow_arg_area = 0x7fff96e54960, reg_save_area = 0x7fff96e548a0}}
>#297 0x00007fd0fd9efde7 in cd_client_dbus_signal_cb (proxy=<optimized out>, sender_name=<optimized out>, signal_name=<optimized out>, parameters=0x7fd0f801ac70, client=0xe478c0) at cd-client.c:246
>        device = 0x0
>        profile = 0x0
>        sensor = 0xf4cc40
>        object_path_tmp = 0xf1d310 "/org/freedesktop/ColorManager/sensors/colorhug"
>#298 0x000000333b605e90 in ffi_call_unix64 () at ../src/x86/unix64.S:75
>No locals.
>#299 0x000000333b6058a0 in ffi_call (cif=cif@entry=0x7fff96e54bb0, fn=fn@entry=0x7fd0fd9efb30 <cd_client_dbus_signal_cb>, rvalue=0x7fff96e54b10, avalue=avalue@entry=0x7fff96e54a90) at ../src/x86/ffi64.c:486
>        classes = {X86_64_INTEGER_CLASS, 32767, X86_64_INTEGER_CLASS, X86_64_NO_CLASS}
>        stack = 0x7fff96e548e0 "@\325\336"
>        argp = 0x7fff96e54990 ""
>        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 = 0x7fff96e548e0
>#300 0x000000302fe0ffdb in g_cclosure_marshal_generic (closure=closure@entry=0xe92530, return_gvalue=return_gvalue@entry=0x0, n_param_values=n_param_values@entry=4, param_values=param_values@entry=0x7fff96e54df0, invocation_hint=invocation_hint@entry=0x7fff96e54d90, marshal_data=0x7fd0fd9efb30, marshal_data@entry=0x0) at gclosure.c:1454
>        rtype = <optimized out>
>        rvalue = 0x7fff96e54b10
>        n_args = 5
>        atypes = 0x7fff96e54ad0
>        args = 0x7fff96e54a90
>        i = <optimized out>
>        cif = {abi = FFI_UNIX64, nargs = 5, arg_types = 0x7fff96e54ad0, rtype = 0x333b6062a0, bytes = 0, flags = 0}
>        cc = 0xe92530
>        enum_tmpval = 0x7fff96e54b30
>        tmpval_used = 0
>#301 0x000000302fe0f5a3 in g_closure_invoke (closure=0xe92530, return_value=return_value@entry=0x0, n_param_values=4, param_values=param_values@entry=0x7fff96e54df0, invocation_hint=invocation_hint@entry=0x7fff96e54d90) at gclosure.c:777
>        marshal = 0x302fe0fde0 <g_cclosure_marshal_generic>
>        marshal_data = 0x0
>        in_marshal = <optimized out>
>        real_closure = 0xe92510
>        __PRETTY_FUNCTION__ = "g_closure_invoke"
>#302 0x000000302fe206d8 in signal_emit_unlocked_R (node=node@entry=0xde7ad0, detail=detail@entry=0, instance=instance@entry=0xded540, emission_return=emission_return@entry=0x0, instance_and_params=instance_and_params@entry=0x7fff96e54df0) at gsignal.c:3547
>        tmp = <optimized out>
>        handler = 0xe91f90
>        accumulator = 0x0
>        emission = {next = 0x7fff96e554a0, instance = 0xded540, ihint = {signal_id = 298, detail = 0, run_type = G_SIGNAL_RUN_FIRST}, state = EMISSION_RUN, chain_type = 4}
>        class_closure = 0xde7580
>        hlist = 0xe91f90
>        handler_list = 0xe91f90
>        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 = 298
>        max_sequential_handler_number = 2492
>        return_value_altered = 0
>#303 0x000000302fe2866d in g_signal_emit_valist (instance=0xded540, signal_id=<optimized out>, detail=0, var_args=var_args@entry=0x7fff96e55078) at gsignal.c:3296
>        instance_and_params = 0x7fff96e54df0
>        signal_return_type = 4
>        param_values = 0x7fff96e54e08
>        node = <optimized out>
>        i = <optimized out>
>        n_params = 3
>        __PRETTY_FUNCTION__ = "g_signal_emit_valist"
>#304 0x000000302fe287c2 in g_signal_emit (instance=instance@entry=0xded540, signal_id=<optimized out>, detail=detail@entry=0) at gsignal.c:3352
>        var_args = {{gp_offset = 48, fp_offset = 48, overflow_arg_area = 0x7fff96e55150, reg_save_area = 0x7fff96e55090}}
>#305 0x0000003031ac5984 in on_signal_received (connection=<optimized out>, sender_name=0x7fd0f800b160 ":1.52", object_path=<optimized out>, interface_name=<optimized out>, signal_name=0x7fd0f80051a0 "SensorAdded", parameters=0x7fd0f801ac70, user_data=0xe36a10) at gdbusproxy.c:927
>        data = 0xe36a10
>        proxy = 0xded540
>#306 0x0000003031ab5655 in emit_signal_instance_in_idle_cb (data=0x7fd0f8018080) at gdbusconnection.c:3665
>        signal_instance = 0x7fd0f8018080
>        parameters = 0x7fd0f801ac70
>        has_subscription = 1
>#307 0x000000302f2476e5 in g_main_dispatch (context=0x71b6e0) at gmain.c:2539
>        dispatch = 0x302f245440 <g_idle_dispatch>
>        was_in_call = 0
>        user_data = 0x7fd0f8018080
>        callback = 0x3031ab55e0 <emit_signal_instance_in_idle_cb>
>        cb_funcs = 0x302f51d960
>        cb_data = 0x7fd0f8013120
>        current_source_link = {data = 0x7fd0f8012790, next = 0x7fff96e560d0}
>        need_destroy = <optimized out>
>        source = 0x7fd0f8012790
>        current = 0x967fb0
>        i = <optimized out>
>#308 g_main_context_dispatch (context=context@entry=0x71b6e0) at gmain.c:3075
>No locals.
>#309 0x000000302f247a18 in g_main_context_iterate (context=0x71b6e0, block=block@entry=1, dispatch=dispatch@entry=1, self=<error reading variable: Unhandled dwarf expression opcode 0xfa>) at gmain.c:3146
>        max_priority = 2147483647
>        timeout = 3393
>        some_ready = 1
>        nfds = <optimized out>
>        allocated_nfds = <optimized out>
>        fds = 0x96b5a0
>#310 0x000000302f247e12 in g_main_loop_run (loop=0xf832b0) at gmain.c:3340
>        __PRETTY_FUNCTION__ = "g_main_loop_run"
>#311 0x00007fd0fd9f4bd6 in cd_client_get_sensors_sync (client=0x0, cancellable=cancellable@entry=0x0, error=error@entry=0x7fff96e55308) at cd-client-sync.c:629
>        helper = {error = 0x7fff96e55308, loop = 0xf832b0, ret = 1, profile = 0x7fff00000000, device = 0x0, array = 0x0}
>#312 0x00007fd0fdc12499 in gcm_prefs_sensor_coldplug (prefs=prefs@entry=0xdeb060) at cc-color-panel.c:1293
>        sensors = <optimized out>
>        error = 0x0
>        ret = <optimized out>
>        priv = 0xdeb170
>#313 0x00007fd0fdc1255c in gcm_prefs_client_sensor_changed_cb (client=<optimized out>, sensor=<optimized out>, prefs=0xdeb060) at cc-color-panel.c:1324
>No locals.
>#314 0x000000302fe0f5a3 in g_closure_invoke (closure=0xe49c30, return_value=return_value@entry=0x0, n_param_values=2, param_values=param_values@entry=0x7fff96e55510, invocation_hint=invocation_hint@entry=0x7fff96e554b0) at gclosure.c:777
>        marshal = 0x302fe129c0 <g_cclosure_marshal_VOID__OBJECT>
>        marshal_data = 0x0
>        in_marshal = <optimized out>
>        real_closure = 0xe49c10
>        __PRETTY_FUNCTION__ = "g_closure_invoke"
>#315 0x000000302fe206d8 in signal_emit_unlocked_R (node=node@entry=0xdef6a0, detail=detail@entry=0, instance=instance@entry=0xe478c0, emission_return=emission_return@entry=0x0, instance_and_params=instance_and_params@entry=0x7fff96e55510) at gsignal.c:3547
>        tmp = <optimized out>
>        handler = 0xe47a10
>        accumulator = 0x0
>        emission = {next = 0x7fff96e55c60, instance = 0xe478c0, ihint = {signal_id = 325, detail = 0, run_type = G_SIGNAL_RUN_FIRST}, state = EMISSION_RUN, chain_type = 4}
>        class_closure = 0xdef650
>        hlist = 0xe47a10
>        handler_list = 0xe47a10
>        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 = 325
>        max_sequential_handler_number = 2492
>        return_value_altered = 0
>#316 0x000000302fe2866d in g_signal_emit_valist (instance=0xe478c0, signal_id=<optimized out>, detail=0, var_args=var_args@entry=0x7fff96e55768) at gsignal.c:3296
>        instance_and_params = 0x7fff96e55510
>        signal_return_type = 4
>        param_values = 0x7fff96e55528
>        node = <optimized out>
>        i = <optimized out>
>        n_params = 1
>        __PRETTY_FUNCTION__ = "g_signal_emit_valist"
>#317 0x000000302fe287c2 in g_signal_emit (instance=instance@entry=0xe478c0, signal_id=<optimized out>, detail=detail@entry=0) at gsignal.c:3352
>        var_args = {{gp_offset = 32, fp_offset = 48, overflow_arg_area = 0x7fff96e55840, reg_save_area = 0x7fff96e55780}}
>#318 0x00007fd0fd9efe35 in cd_client_dbus_signal_cb (proxy=<optimized out>, sender_name=<optimized out>, signal_name=<optimized out>, parameters=0x7fd0f801a960, client=0xe478c0) at cd-client.c:251
>        device = 0x0
>        profile = 0x0
>        sensor = 0xf34600
>        object_path_tmp = 0xdf3160 "/org/freedesktop/ColorManager/sensors/colorhug"
>#319 0x000000333b605e90 in ffi_call_unix64 () at ../src/x86/unix64.S:75
>No locals.
>#320 0x000000333b6058a0 in ffi_call (cif=cif@entry=0x7fff96e55a90, fn=fn@entry=0x7fd0fd9efb30 <cd_client_dbus_signal_cb>, rvalue=0x7fff96e559f0, avalue=avalue@entry=0x7fff96e55970) at ../src/x86/ffi64.c:486
>        classes = {X86_64_INTEGER_CLASS, X86_64_NO_CLASS, X86_64_INTEGER_CLASS, X86_64_NO_CLASS}
>        stack = 0x7fff96e557c0 "@\325\336"
>        argp = 0x7fff96e55870 ""
>        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 = 0x7fff96e557c0
>#321 0x000000302fe0ffdb in g_cclosure_marshal_generic (closure=closure@entry=0xe92530, return_gvalue=return_gvalue@entry=0x0, n_param_values=n_param_values@entry=4, param_values=param_values@entry=0x7fff96e55cd0, invocation_hint=invocation_hint@entry=0x7fff96e55c70, marshal_data=0x7fd0fd9efb30, marshal_data@entry=0x0) at gclosure.c:1454
>        rtype = <optimized out>
>        rvalue = 0x7fff96e559f0
>        n_args = 5
>        atypes = 0x7fff96e559b0
>        args = 0x7fff96e55970
>        i = <optimized out>
>        cif = {abi = FFI_UNIX64, nargs = 5, arg_types = 0x7fff96e559b0, rtype = 0x333b6062a0, bytes = 0, flags = 0}
>        cc = 0xe92530
>        enum_tmpval = 0x7fff96e55a10
>        tmpval_used = 0
>#322 0x000000302fe0f5a3 in g_closure_invoke (closure=0xe92530, return_value=return_value@entry=0x0, n_param_values=4, param_values=param_values@entry=0x7fff96e55cd0, invocation_hint=invocation_hint@entry=0x7fff96e55c70) at gclosure.c:777
>        marshal = 0x302fe0fde0 <g_cclosure_marshal_generic>
>        marshal_data = 0x0
>        in_marshal = <optimized out>
>        real_closure = 0xe92510
>        __PRETTY_FUNCTION__ = "g_closure_invoke"
>#323 0x000000302fe206d8 in signal_emit_unlocked_R (node=node@entry=0xde7ad0, detail=detail@entry=0, instance=instance@entry=0xded540, emission_return=emission_return@entry=0x0, instance_and_params=instance_and_params@entry=0x7fff96e55cd0) at gsignal.c:3547
>        tmp = <optimized out>
>        handler = 0xe91f90
>        accumulator = 0x0
>        emission = {next = 0x7fff96e56380, instance = 0xded540, ihint = {signal_id = 298, detail = 0, run_type = G_SIGNAL_RUN_FIRST}, state = EMISSION_RUN, chain_type = 4}
>        class_closure = 0xde7580
>        hlist = 0xe91f90
>        handler_list = 0xe91f90
>        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 = 298
>        max_sequential_handler_number = 2492
>        return_value_altered = 0
>#324 0x000000302fe2866d in g_signal_emit_valist (instance=0xded540, signal_id=<optimized out>, detail=0, var_args=var_args@entry=0x7fff96e55f58) at gsignal.c:3296
>        instance_and_params = 0x7fff96e55cd0
>        signal_return_type = 4
>        param_values = 0x7fff96e55ce8
>        node = <optimized out>
>        i = <optimized out>
>        n_params = 3
>        __PRETTY_FUNCTION__ = "g_signal_emit_valist"
>#325 0x000000302fe287c2 in g_signal_emit (instance=instance@entry=0xded540, signal_id=<optimized out>, detail=detail@entry=0) at gsignal.c:3352
>        var_args = {{gp_offset = 48, fp_offset = 48, overflow_arg_area = 0x7fff96e56030, reg_save_area = 0x7fff96e55f70}}
>#326 0x0000003031ac5984 in on_signal_received (connection=<optimized out>, sender_name=0x7fd0f8002fb0 ":1.52", object_path=<optimized out>, interface_name=<optimized out>, signal_name=0x7fd0f8008380 "SensorRemoved", parameters=0x7fd0f801a960, user_data=0xe36a10) at gdbusproxy.c:927
>        data = 0xe36a10
>        proxy = 0xded540
>#327 0x0000003031ab5655 in emit_signal_instance_in_idle_cb (data=0x7fd0f8012e80) at gdbusconnection.c:3665
>        signal_instance = 0x7fd0f8012e80
>        parameters = 0x7fd0f801a960
>        has_subscription = 1
>#328 0x000000302f2476e5 in g_main_dispatch (context=0x71b6e0) at gmain.c:2539
>        dispatch = 0x302f245440 <g_idle_dispatch>
>        was_in_call = 0
>        user_data = 0x7fd0f8012e80
>        callback = 0x3031ab55e0 <emit_signal_instance_in_idle_cb>
>        cb_funcs = 0x302f51d960
>        cb_data = 0x7fd0f8007570
>        current_source_link = {data = 0x7fd0f8012fe0, next = 0x7fff96e56fb0}
>        need_destroy = <optimized out>
>        source = 0x7fd0f8012fe0
>        current = 0x967fb0
>        i = <optimized out>
>#329 g_main_context_dispatch (context=context@entry=0x71b6e0) at gmain.c:3075
>No locals.
>#330 0x000000302f247a18 in g_main_context_iterate (context=0x71b6e0, block=block@entry=1, dispatch=dispatch@entry=1, self=<error reading variable: Unhandled dwarf expression opcode 0xfa>) at gmain.c:3146
>        max_priority = 2147483647
>        timeout = 4000
>        some_ready = 1
>        nfds = <optimized out>
>        allocated_nfds = <optimized out>
>        fds = 0x96b5a0
>#331 0x000000302f247e12 in g_main_loop_run (loop=0xf51de0) at gmain.c:3340
>        __PRETTY_FUNCTION__ = "g_main_loop_run"
>#332 0x00007fd0fd9f4bd6 in cd_client_get_sensors_sync (client=0x0, cancellable=cancellable@entry=0x0, error=error@entry=0x7fff96e561e8) at cd-client-sync.c:629
>        helper = {error = 0x7fff96e561e8, loop = 0xf51de0, ret = 1, profile = 0x302f2b5659, device = 0x5, array = 0x0}
>#333 0x00007fd0fdc12499 in gcm_prefs_sensor_coldplug (prefs=prefs@entry=0xdeb060) at cc-color-panel.c:1293
>        sensors = <optimized out>
>        error = 0x0
>        ret = <optimized out>
>        priv = 0xdeb170
>#334 0x00007fd0fdc1255c in gcm_prefs_client_sensor_changed_cb (client=<optimized out>, sensor=<optimized out>, prefs=0xdeb060) at cc-color-panel.c:1324
>No locals.
>#335 0x000000302fe0f664 in g_closure_invoke (closure=0xe49190, return_value=return_value@entry=0x0, n_param_values=2, param_values=param_values@entry=0x7fff96e563f0, invocation_hint=invocation_hint@entry=0x7fff96e56390) at gclosure.c:777
>        marshal = 0x302fe129c0 <g_cclosure_marshal_VOID__OBJECT>
>        marshal_data = 0x0
>        in_marshal = <optimized out>
>        real_closure = 0xe49170
>        __PRETTY_FUNCTION__ = "g_closure_invoke"
>#336 0x000000302fe206d8 in signal_emit_unlocked_R (node=node@entry=0xdef5a0, detail=detail@entry=0, instance=instance@entry=0xe478c0, emission_return=emission_return@entry=0x0, instance_and_params=instance_and_params@entry=0x7fff96e563f0) at gsignal.c:3547
>        tmp = <optimized out>
>        handler = 0xe47980
>        accumulator = 0x0
>        emission = {next = 0x7fff96e56b40, instance = 0xe478c0, ihint = {signal_id = 324, detail = 0, run_type = G_SIGNAL_RUN_FIRST}, state = EMISSION_RUN, chain_type = 4}
>        class_closure = 0xdef510
>        hlist = 0xe47980
>        handler_list = 0xe47980
>        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 = 324
>        max_sequential_handler_number = 1855
>        return_value_altered = 0
>#337 0x000000302fe2866d in g_signal_emit_valist (instance=0xe478c0, signal_id=<optimized out>, detail=0, var_args=var_args@entry=0x7fff96e56648) at gsignal.c:3296
>        instance_and_params = 0x7fff96e563f0
>        signal_return_type = 4
>        param_values = 0x7fff96e56408
>        node = <optimized out>
>        i = <optimized out>
>        n_params = 1
>        __PRETTY_FUNCTION__ = "g_signal_emit_valist"
>#338 0x000000302fe287c2 in g_signal_emit (instance=instance@entry=0xe478c0, signal_id=<optimized out>, detail=detail@entry=0) at gsignal.c:3352
>        var_args = {{gp_offset = 32, fp_offset = 48, overflow_arg_area = 0x7fff96e56720, reg_save_area = 0x7fff96e56660}}
>#339 0x00007fd0fd9efde7 in cd_client_dbus_signal_cb (proxy=<optimized out>, sender_name=<optimized out>, signal_name=<optimized out>, parameters=0xf48560, client=0xe478c0) at cd-client.c:246
>        device = 0x0
>        profile = 0x0
>        sensor = 0xef1110
>        object_path_tmp = 0xf33c40 "/org/freedesktop/ColorManager/sensors/colorhug"
>#340 0x000000333b605e90 in ffi_call_unix64 () at ../src/x86/unix64.S:75
>No locals.
>#341 0x000000333b6058a0 in ffi_call (cif=cif@entry=0x7fff96e56970, fn=fn@entry=0x7fd0fd9efb30 <cd_client_dbus_signal_cb>, rvalue=0x7fff96e568d0, avalue=avalue@entry=0x7fff96e56850) at ../src/x86/ffi64.c:486
>        classes = {X86_64_INTEGER_CLASS, 32767, X86_64_INTEGER_CLASS, X86_64_NO_CLASS}
>        stack = 0x7fff96e566a0 "@\325\336"
>        argp = 0x7fff96e56750 ""
>        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 = 0x7fff96e566a0
>#342 0x000000302fe0ffdb in g_cclosure_marshal_generic (closure=closure@entry=0xe92530, return_gvalue=return_gvalue@entry=0x0, n_param_values=n_param_values@entry=4, param_values=param_values@entry=0x7fff96e56bb0, invocation_hint=invocation_hint@entry=0x7fff96e56b50, marshal_data=0x7fd0fd9efb30, marshal_data@entry=0x0) at gclosure.c:1454
>        rtype = <optimized out>
>        rvalue = 0x7fff96e568d0
>        n_args = 5
>        atypes = 0x7fff96e56890
>        args = 0x7fff96e56850
>        i = <optimized out>
>        cif = {abi = FFI_UNIX64, nargs = 5, arg_types = 0x7fff96e56890, rtype = 0x333b6062a0, bytes = 0, flags = 0}
>        cc = 0xe92530
>        enum_tmpval = 0x7fff96e568f0
>        tmpval_used = 0
>#343 0x000000302fe0f5a3 in g_closure_invoke (closure=0xe92530, return_value=return_value@entry=0x0, n_param_values=4, param_values=param_values@entry=0x7fff96e56bb0, invocation_hint=invocation_hint@entry=0x7fff96e56b50) at gclosure.c:777
>        marshal = 0x302fe0fde0 <g_cclosure_marshal_generic>
>        marshal_data = 0x0
>        in_marshal = <optimized out>
>        real_closure = 0xe92510
>        __PRETTY_FUNCTION__ = "g_closure_invoke"
>#344 0x000000302fe206d8 in signal_emit_unlocked_R (node=node@entry=0xde7ad0, detail=detail@entry=0, instance=instance@entry=0xded540, emission_return=emission_return@entry=0x0, instance_and_params=instance_and_params@entry=0x7fff96e56bb0) at gsignal.c:3547
>        tmp = <optimized out>
>        handler = 0xe91f90
>        accumulator = 0x0
>        emission = {next = 0x7fff96e57260, instance = 0xded540, ihint = {signal_id = 298, detail = 0, run_type = G_SIGNAL_RUN_FIRST}, state = EMISSION_RUN, chain_type = 4}
>        class_closure = 0xde7580
>        hlist = 0xe91f90
>        handler_list = 0xe91f90
>        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 = 298
>        max_sequential_handler_number = 1855
>        return_value_altered = 0
>#345 0x000000302fe2866d in g_signal_emit_valist (instance=0xded540, signal_id=<optimized out>, detail=0, var_args=var_args@entry=0x7fff96e56e38) at gsignal.c:3296
>        instance_and_params = 0x7fff96e56bb0
>        signal_return_type = 4
>        param_values = 0x7fff96e56bc8
>        node = <optimized out>
>        i = <optimized out>
>        n_params = 3
>        __PRETTY_FUNCTION__ = "g_signal_emit_valist"
>#346 0x000000302fe287c2 in g_signal_emit (instance=instance@entry=0xded540, signal_id=<optimized out>, detail=detail@entry=0) at gsignal.c:3352
>        var_args = {{gp_offset = 48, fp_offset = 48, overflow_arg_area = 0x7fff96e56f10, reg_save_area = 0x7fff96e56e50}}
>#347 0x0000003031ac5984 in on_signal_received (connection=<optimized out>, sender_name=0x7fd0f800d4b0 ":1.52", object_path=<optimized out>, interface_name=<optimized out>, signal_name=0x7fd0f8004180 "SensorAdded", parameters=0xf48560, user_data=0xe36a10) at gdbusproxy.c:927
>        data = 0xe36a10
>        proxy = 0xded540
>#348 0x0000003031ab5655 in emit_signal_instance_in_idle_cb (data=0x7fd0f8010770) at gdbusconnection.c:3665
>        signal_instance = 0x7fd0f8010770
>        parameters = 0xf48560
>        has_subscription = 1
>#349 0x000000302f2476e5 in g_main_dispatch (context=0x71b6e0) at gmain.c:2539
>        dispatch = 0x302f245440 <g_idle_dispatch>
>        was_in_call = 0
>        user_data = 0x7fd0f8010770
>        callback = 0x3031ab55e0 <emit_signal_instance_in_idle_cb>
>        cb_funcs = 0x302f51d960
>        cb_data = 0x7fd0f8010400
>        current_source_link = {data = 0x7fd0f8010580, next = 0x7fff96e57e90}
>        need_destroy = <optimized out>
>        source = 0x7fd0f8010580
>        current = 0x967fb0
>        i = <optimized out>
>#350 g_main_context_dispatch (context=context@entry=0x71b6e0) at gmain.c:3075
>No locals.
>#351 0x000000302f247a18 in g_main_context_iterate (context=0x71b6e0, block=block@entry=1, dispatch=dispatch@entry=1, self=<error reading variable: Unhandled dwarf expression opcode 0xfa>) at gmain.c:3146
>        max_priority = 2147483647
>        timeout = 1698
>        some_ready = 1
>        nfds = <optimized out>
>        allocated_nfds = <optimized out>
>        fds = 0x96b5a0
>#352 0x000000302f247e12 in g_main_loop_run (loop=0xf3d200) at gmain.c:3340
>        __PRETTY_FUNCTION__ = "g_main_loop_run"
>#353 0x00007fd0fd9f4bd6 in cd_client_get_sensors_sync (client=0x0, cancellable=cancellable@entry=0x0, error=error@entry=0x7fff96e570c8) at cd-client-sync.c:629
>        helper = {error = 0x7fff96e570c8, loop = 0xf3d200, ret = 1, profile = 0x7fff00000000, device = 0x0, array = 0x0}
>#354 0x00007fd0fdc12499 in gcm_prefs_sensor_coldplug (prefs=prefs@entry=0xdeb060) at cc-color-panel.c:1293
>        sensors = <optimized out>
>        error = 0x0
>        ret = <optimized out>
>        priv = 0xdeb170
>#355 0x00007fd0fdc1255c in gcm_prefs_client_sensor_changed_cb (client=<optimized out>, sensor=<optimized out>, prefs=0xdeb060) at cc-color-panel.c:1324
>No locals.
>#356 0x000000302fe0f664 in g_closure_invoke (closure=0xe49c30, return_value=return_value@entry=0x0, n_param_values=2, param_values=param_values@entry=0x7fff96e572d0, invocation_hint=invocation_hint@entry=0x7fff96e57270) at gclosure.c:777
>        marshal = 0x302fe129c0 <g_cclosure_marshal_VOID__OBJECT>
>        marshal_data = 0x0
>        in_marshal = <optimized out>
>        real_closure = 0xe49c10
>        __PRETTY_FUNCTION__ = "g_closure_invoke"
>#357 0x000000302fe206d8 in signal_emit_unlocked_R (node=node@entry=0xdef6a0, detail=detail@entry=0, instance=instance@entry=0xe478c0, emission_return=emission_return@entry=0x0, instance_and_params=instance_and_params@entry=0x7fff96e572d0) at gsignal.c:3547
>        tmp = <optimized out>
>        handler = 0xe47a10
>        accumulator = 0x0
>        emission = {next = 0x7fff96e57a20, instance = 0xe478c0, ihint = {signal_id = 325, detail = 0, run_type = G_SIGNAL_RUN_FIRST}, state = EMISSION_RUN, chain_type = 4}
>        class_closure = 0xdef650
>        hlist = 0xe47a10
>        handler_list = 0xe47a10
>        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 = 325
>        max_sequential_handler_number = 1855
>        return_value_altered = 0
>#358 0x000000302fe2866d in g_signal_emit_valist (instance=0xe478c0, signal_id=<optimized out>, detail=0, var_args=var_args@entry=0x7fff96e57528) at gsignal.c:3296
>        instance_and_params = 0x7fff96e572d0
>        signal_return_type = 4
>        param_values = 0x7fff96e572e8
>        node = <optimized out>
>        i = <optimized out>
>        n_params = 1
>        __PRETTY_FUNCTION__ = "g_signal_emit_valist"
>#359 0x000000302fe287c2 in g_signal_emit (instance=instance@entry=0xe478c0, signal_id=<optimized out>, detail=detail@entry=0) at gsignal.c:3352
>        var_args = {{gp_offset = 32, fp_offset = 48, overflow_arg_area = 0x7fff96e57600, reg_save_area = 0x7fff96e57540}}
>#360 0x00007fd0fd9efe35 in cd_client_dbus_signal_cb (proxy=<optimized out>, sender_name=<optimized out>, signal_name=<optimized out>, parameters=0xf3fa90, client=0xe478c0) at cd-client.c:251
>        device = 0x0
>        profile = 0x0
>        sensor = 0xef1030
>        object_path_tmp = 0xf424f0 "/org/freedesktop/ColorManager/sensors/colorhug"
>#361 0x000000333b605e90 in ffi_call_unix64 () at ../src/x86/unix64.S:75
>No locals.
>#362 0x000000333b6058a0 in ffi_call (cif=cif@entry=0x7fff96e57850, fn=fn@entry=0x7fd0fd9efb30 <cd_client_dbus_signal_cb>, rvalue=0x7fff96e577b0, avalue=avalue@entry=0x7fff96e57730) at ../src/x86/ffi64.c:486
>        classes = {X86_64_INTEGER_CLASS, X86_64_NO_CLASS, X86_64_INTEGER_CLASS, X86_64_NO_CLASS}
>        stack = 0x7fff96e57580 "@\325\336"
>        argp = 0x7fff96e57630 ""
>        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 = 0x7fff96e57580
>#363 0x000000302fe0ffdb in g_cclosure_marshal_generic (closure=0xe92530, return_gvalue=0x0, n_param_values=<optimized out>, param_values=<optimized out>, invocation_hint=<optimized out>, marshal_data=0x7fd0fd9efb30) at gclosure.c:1454
>        rtype = <optimized out>
>        rvalue = 0x7fff96e577b0
>        n_args = 5
>        atypes = 0x7fff96e57770
>        args = 0x7fff96e57730
>        i = <optimized out>
>        cif = {abi = FFI_UNIX64, nargs = 5, arg_types = 0x7fff96e57770, rtype = 0x333b6062a0, bytes = 0, flags = 0}
>        cc = 0xe92530
>        enum_tmpval = 0x7fff96e577d0
>        tmpval_used = 0
>#364 0x000000302fe0f664 in g_closure_invoke (closure=0xe92530, return_value=return_value@entry=0x0, n_param_values=4, param_values=param_values@entry=0x7fff96e57a90, invocation_hint=invocation_hint@entry=0x7fff96e57a30) at gclosure.c:777
>        marshal = 0x302fe0fde0 <g_cclosure_marshal_generic>
>        marshal_data = 0x0
>        in_marshal = <optimized out>
>        real_closure = 0xe92510
>        __PRETTY_FUNCTION__ = "g_closure_invoke"
>#365 0x000000302fe206d8 in signal_emit_unlocked_R (node=node@entry=0xde7ad0, detail=detail@entry=0, instance=instance@entry=0xded540, emission_return=emission_return@entry=0x0, instance_and_params=instance_and_params@entry=0x7fff96e57a90) at gsignal.c:3547
>        tmp = <optimized out>
>        handler = 0xe91f90
>        accumulator = 0x0
>        emission = {next = 0x0, instance = 0xded540, ihint = {signal_id = 298, detail = 0, run_type = G_SIGNAL_RUN_FIRST}, state = EMISSION_RUN, chain_type = 4}
>        class_closure = 0xde7580
>        hlist = 0xe91f90
>        handler_list = 0xe91f90
>        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 = 298
>        max_sequential_handler_number = 1855
>        return_value_altered = 0
>#366 0x000000302fe2866d in g_signal_emit_valist (instance=0xded540, signal_id=<optimized out>, detail=0, var_args=var_args@entry=0x7fff96e57d18) at gsignal.c:3296
>        instance_and_params = 0x7fff96e57a90
>        signal_return_type = 4
>        param_values = 0x7fff96e57aa8
>        node = <optimized out>
>        i = <optimized out>
>        n_params = 3
>        __PRETTY_FUNCTION__ = "g_signal_emit_valist"
>#367 0x000000302fe287c2 in g_signal_emit (instance=instance@entry=0xded540, signal_id=<optimized out>, detail=detail@entry=0) at gsignal.c:3352
>        var_args = {{gp_offset = 48, fp_offset = 48, overflow_arg_area = 0x7fff96e57df0, reg_save_area = 0x7fff96e57d30}}
>#368 0x0000003031ac5984 in on_signal_received (connection=<optimized out>, sender_name=0x7fd0f8004110 ":1.52", object_path=<optimized out>, interface_name=<optimized out>, signal_name=0x7fd0f800c1f0 "SensorRemoved", parameters=0xf3fa90, user_data=0xe36a10) at gdbusproxy.c:927
>        data = 0xe36a10
>        proxy = 0xded540
>#369 0x0000003031ab5655 in emit_signal_instance_in_idle_cb (data=0x7fd0f800da00) at gdbusconnection.c:3665
>        signal_instance = 0x7fd0f800da00
>        parameters = 0xf3fa90
>        has_subscription = 1
>#370 0x000000302f2476e5 in g_main_dispatch (context=0x71b6e0) at gmain.c:2539
>        dispatch = 0x302f245440 <g_idle_dispatch>
>        was_in_call = 0
>        user_data = 0x7fd0f800da00
>        callback = 0x3031ab55e0 <emit_signal_instance_in_idle_cb>
>        cb_funcs = 0x302f51d960
>        cb_data = 0x7fd0f800d480
>        current_source_link = {data = 0x7fd0f800b020, next = 0x0}
>        need_destroy = <optimized out>
>        source = 0x7fd0f800b020
>        current = 0x967fb0
>        i = <optimized out>
>#371 g_main_context_dispatch (context=context@entry=0x71b6e0) at gmain.c:3075
>No locals.
>#372 0x000000302f247a18 in g_main_context_iterate (context=context@entry=0x71b6e0, block=block@entry=1, dispatch=dispatch@entry=1, self=<error reading variable: Unhandled dwarf expression opcode 0xfa>) at gmain.c:3146
>        max_priority = 2147483647
>        timeout = 3096
>        some_ready = 1
>        nfds = <optimized out>
>        allocated_nfds = <optimized out>
>        fds = 0x96b5a0
>#373 0x000000302f247ad4 in g_main_context_iteration (context=0x71b6e0, context@entry=0x0, may_block=may_block@entry=1) at gmain.c:3207
>        retval = <optimized out>
>#374 0x0000003031a97dec in g_application_run (application=0x80eb30, argc=argc@entry=2, argv=argv@entry=0x7fff96e580b8) at gapplication.c:1507
>        arguments = 0x80f9c0
>        status = 0
>        i = <optimized out>
>        __PRETTY_FUNCTION__ = "g_application_run"
>#375 0x0000000000407b72 in main (argc=2, argv=0x7fff96e580b8) at control-center.c:207
>        shell = <optimized out>
>        application = 0x80eb30
>        status = <optimized out>
>From                To                  Syms Read   Shared Object Library
>0x0000003036e6e2a0  0x00000030370ff650  Yes         /lib64/libgtk-3.so.0
>0x000000303661a080  0x000000303665b924  Yes         /lib64/libgdk-3.so.0
>0x0000003035e0eeb0  0x0000003035e2d490  Yes         /lib64/libpango-1.0.so.0
>0x0000003034e0b2f0  0x0000003034e8215c  Yes         /lib64/libcairo.so.2
>0x000000303a202790  0x000000303a204cbc  Yes         /lib64/libnotify.so.4
>0x0000003033a06750  0x0000003033a19b50  Yes         /lib64/libgdk_pixbuf-2.0.so.0
>0x0000003033204950  0x000000303320eb9c  Yes         /lib64/libgnome-menu-3.so.0
>0x0000003031a2eee0  0x0000003031aea8a4  Yes         /lib64/libgio-2.0.so.0
>0x000000302fe0a910  0x000000302fe37dcc  Yes         /lib64/libgobject-2.0.so.0
>0x000000302f219b70  0x000000302f2ac70c  Yes         /lib64/libglib-2.0.so.0
>0x000000303021dea0  0x00000030302a4260  Yes         /lib64/libX11.so.6
>0x0000003338a05790  0x0000003338a10494  Yes         /lib64/libpthread.so.0
>0x000000333861ef60  0x000000333875fa40  Yes         /lib64/libc.so.6
>0x0000003030e010f0  0x0000003030e01fd8  Yes         /lib64/libgmodule-2.0.so.0
>0x0000003034604910  0x0000003034609358  Yes         /lib64/libpangocairo-1.0.so.0
>0x0000003032202130  0x000000303220bfb4  Yes         /lib64/libXi.so.6
>0x0000003032a014f0  0x0000003032a03cf8  Yes         /lib64/libXfixes.so.3
>0x0000003035209b30  0x0000003035215c04  Yes         /lib64/libatk-1.0.so.0
>0x0000003036a033c0  0x0000003036a04374  Yes         /lib64/libcairo-gobject.so.2
>0x0000003035a07600  0x0000003035a21bfc  Yes         /lib64/libpangoft2-1.0.so.0
>0x0000003031e05ef0  0x0000003031e1f6ec  Yes         /lib64/libfontconfig.so.1
>0x00000033396055f0  0x000000333966cabc  Yes         /lib64/libm.so.6
>0x0000003030603700  0x000000303060d7d0  Yes         /lib64/libXext.so.6
>0x0000003031200b00  0x0000003031201438  Yes         /lib64/libXinerama.so.1
>0x0000003031601830  0x0000003031605f34  Yes         /lib64/libXrandr.so.2
>0x0000003032602a80  0x00000030326076dc  Yes         /lib64/libXcursor.so.1
>0x0000003035600c30  0x0000003035601774  Yes         /lib64/libXcomposite.so.1
>0x0000003034200b90  0x000000303420159c  Yes         /lib64/libXdamage.so.1
>0x0000003339202260  0x000000333920554c  Yes         /lib64/librt.so.1
>0x0000003344a08d80  0x0000003344a72eec  Yes         /lib64/libpixman-1.so.0
>0x000000333ea0cbc0  0x000000333ea77250  Yes         /lib64/libfreetype.so.6
>0x000000333de04fa0  0x000000333de20ae0  Yes         /lib64/libpng15.so.15
>0x0000003030a01a70  0x0000003030a079e0  Yes         /lib64/libXrender.so.1
>0x0000003339a01f50  0x0000003339a0e648  Yes         /lib64/libz.so.1
>0x000000302f600680  0x000000302f6007fc  Yes         /lib64/libgthread-2.0.so.0
>0x000000333b601950  0x000000333b6060ec  Yes         /lib64/libffi.so.5
>0x0000003338e00ea0  0x0000003338e019e0  Yes         /lib64/libdl.so.2
>0x0000003339e05fc0  0x0000003339e16768  Yes         /lib64/libselinux.so.1
>0x000000333aa039b0  0x000000333aa11dfc  Yes         /lib64/libresolv.so.2
>0x000000302fa099c0  0x000000302fa15878  Yes         /lib64/libxcb.so.1
>0x0000003338200b20  0x000000333821a359  Yes         /lib64/ld-linux-x86-64.so.2
>0x000000333ee03dd0  0x000000333ee1cccc  Yes         /lib64/libexpat.so.1
>0x000000333c600e80  0x000000333c601bb0  Yes         /lib64/libXau.so.6
>0x00007fd114fec1b0  0x00007fd114ff367c  Yes         /lib64/libnss_files.so.2
>0x00007fd114d6c930  0x00007fd114d83f98  Yes         /usr/lib64/gio/modules/libgvfsdbus.so
>0x00007fd114b55310  0x00007fd114b5ec9c  Yes         /lib64/libgvfscommon.so.0
>0x000000333c203f20  0x000000333c2230cc  Yes         /lib64/libbluray.so.1
>0x000000333d607760  0x000000333d6302b4  Yes         /lib64/libdbus-1.so.3
>0x000000334ca00ee0  0x000000334ca01814  Yes         /lib64/libutil.so.1
>0x000000333fa2cbc0  0x000000333fb0da74  Yes         /lib64/libxml2.so.2
>0x00007fd114947700  0x00007fd114949714  Yes         /usr/lib64/gtk-3.0/3.0.0/theming-engines/libadwaita.so
>0x0000003041e07950  0x0000003041e2b9e8  Yes         /lib64/librsvg-2.so.2
>0x000000303c808ce0  0x000000303c827428  Yes         /lib64/libcroco-0.6.so.3
>                                        No          /usr/lib64/gtk-3.0/modules/libpk-gtk-module.so
>0x00007fd114521f80  0x00007fd114533684  Yes         /usr/lib64/gtk-3.0/modules/libatk-bridge.so
>0x00007fd1142fd6b0  0x00007fd11430b9e4  Yes         /lib64/libatspi.so.0
>0x00007fd1140ee020  0x00007fd1140f0060  Yes         /usr/lib64/gtk-3.0/modules/libcanberra-gtk-module.so
>0x000000303ba01cb0  0x000000303ba03160  Yes         /lib64/libcanberra-gtk3.so.0
>0x000000303a6033c0  0x000000303a60c31c  Yes         /lib64/libcanberra.so.0
>0x00000030396020b0  0x000000303960614c  Yes         /lib64/libvorbisfile.so.3
>0x0000003038203810  0x000000303821ad6c  Yes         /lib64/libvorbis.so.0
>0x0000003037e01a70  0x0000003037e04138  Yes         /lib64/libogg.so.0
>0x000000334f2024a0  0x000000334f20b980  Yes         /lib64/libtdb.so.1
>0x000000334d602400  0x000000334d6065d4  Yes         /lib64/libltdl.so.7
>0x0000003347600dc0  0x0000003347605cac  Yes         /lib64/libcrypt.so.1
>0x0000003346e03520  0x0000003346e42538  Yes         /lib64/libfreebl3.so
>0x00007fd103b67c60  0x00007fd103b7cb04  Yes         /usr/lib64/control-center-1/panels/libuser-accounts.so
>0x0000003039e07680  0x0000003039e12d80  Yes         /lib64/libpolkit-gobject-1.so.0
>0x000000334de01d10  0x000000334de05d42  Yes (*)     /lib64/libsystemd-login.so.0
>0x000000303d60b8d0  0x000000303d61e72c  Yes         /lib64/libgnome-desktop-3.so.2
>0x0000003049a05190  0x0000003049a09af4  Yes         /lib64/libcheese-gtk.so.21
>0x000000304a6056c0  0x000000304a60b458  Yes         /lib64/libcheese.so.3
>0x0000003348e01500  0x0000003348e02c34  Yes         /lib64/libcap.so.2
>0x0000003043607800  0x000000304360e33c  Yes         /lib64/libclutter-gst-1.0.so.0
>0x000000303e60af50  0x000000303e63f880  Yes         /lib64/libgstbase-0.10.so.0
>0x000000303e224c60  0x000000303e2a168c  Yes         /lib64/libgstreamer-0.10.so.0
>0x000000304581dbc0  0x0000003045871bdc  Yes         /lib64/libmx-1.0.so.2
>0x000000303fe04f80  0x000000303fe0b044  Yes         /lib64/libgstinterfaces-0.10.so.0
>0x0000003042a05270  0x0000003042a08920  Yes         /lib64/libclutter-gtk-1.0.so.0
>0x0000003042230620  0x00000030422d3efc  Yes         /lib64/libclutter-1.0.so.0
>0x00000030416035e0  0x0000003041605764  Yes         /lib64/libcogl-pango.so.0
>0x000000303de09be0  0x000000303de1bc5c  Yes         /lib64/libjson-glib-1.0.so.0
>0x0000003042616a60  0x000000304266420c  Yes         /lib64/libcogl.so.9
>0x000000303b603080  0x000000303b607c44  Yes         /lib64/libdrm.so.2
>0x0000003045c09670  0x0000003045c391e8  Yes         /lib64/libgee.so.2
>0x0000003038a03830  0x0000003038a0690c  Yes         /lib64/libgudev-1.0.so.0
>0x0000003341a013a0  0x0000003341a0348c  Yes         /lib64/libattr.so.1
>0x000000303fa05480  0x000000303fa14b40  Yes         /lib64/libgstvideo-0.10.so.0
>0x0000003040a09ea0  0x0000003040a287c4  Yes         /lib64/libgstaudio-0.10.so.0
>0x0000003045409b20  0x00000030454256d4  Yes         /lib64/libgsttag-0.10.so.0
>0x00000030412031b0  0x000000304120680c  Yes         /lib64/libstartup-notification-1.so.0
>0x000000303760a4a0  0x000000303761b9e4  Yes         /lib64/libdbus-glib-1.so.2
>0x0000003345a02ef0  0x0000003345a0a2d6  Yes         /lib64/libudev.so.0
>0x000000335900bed0  0x00000033590585a8  Yes         /lib64/liborc-0.4.so.0
>0x000000304020a4d0  0x000000304021837c  Yes         /usr/lib64/libgstpbutils-0.10.so.0
>0x000000303da025f0  0x000000303da033a4  Yes         /lib64/libxcb-util.so.0
>0x0000003038e005d0  0x0000003038e006ec  Yes         /lib64/libX11-xcb.so.1
>0x000000397f01ade0  0x000000397f061ba0  Yes         /lib64/libGL.so.1
>0x000000397f40e8c0  0x000000397f422058  Yes         /lib64/libglapi.so.0
>0x000000303f209f70  0x000000303f2101b8  Yes         /lib64/libxcb-glx.so.0
>0x0000003038600f60  0x00000030386039ac  Yes         /lib64/libXxf86vm.so.1
>0x000000333fe5baf0  0x000000333fec13ab  Yes         /lib64/libstdc++.so.6
>0x000000333ba029d0  0x000000333ba12148  Yes         /lib64/libgcc_s.so.1
>0x00007fd103359ca0  0x00007fd1035ea42c  Yes         /usr/lib64/dri/r600_dri.so
>0x00007fd101f25350  0x00007fd102b505e0  Yes         /usr/lib64/llvm/libLLVM-3.0.so
>0x00007fd100ea34e0  0x00007fd100eaaaac  Yes         /usr/lib64/control-center-1/panels/libbackground.so
>0x00007fd100c938b0  0x00007fd100c98510  Yes         /usr/lib64/control-center-1/panels/libkeyboard.so
>0x00007fd100a8a960  0x00007fd100a8ccc4  Yes         /usr/lib64/control-center-1/panels/libbluetooth.so
>0x0000003032e0ada0  0x0000003032e1c518  Yes         /lib64/libgnome-bluetooth.so.10
>0x00007fd100864b30  0x00007fd10087c678  Yes         /usr/lib64/control-center-1/panels/libsound.so
>0x0000003046000d20  0x0000003046002614  Yes         /lib64/libpulse-mainloop-glib.so.0
>0x000000303f60c110  0x000000303f636d18  Yes         /lib64/libpulse.so.0
>0x00000033530023d0  0x00000033530058d4  Yes         /lib64/libjson.so.0
>0x000000303ea126d0  0x000000303ea4770c  Yes         /lib64/libpulsecommon-1.1.so
>0x0000003348204eb0  0x0000003348212e1c  Yes         /lib64/libICE.so.6
>0x0000003b4f801be0  0x0000003b4f805d18  Yes         /lib64/libSM.so.6
>0x0000003037a01480  0x0000003037a03e48  Yes         /lib64/libXtst.so.6
>0x0000003352c03130  0x0000003352c06c98  Yes         /lib64/libwrap.so.0
>0x000000303d206260  0x000000303d23e9c8  Yes         /lib64/libsndfile.so.1
>0x0000003353c01340  0x0000003353c03998  Yes         /lib64/libasyncns.so.0
>0x0000003b4f4016d0  0x0000003b4f402d58  Yes (*)     /lib64/libuuid.so.1
>0x000000334ee040d0  0x000000334ee11934  Yes         /lib64/libnsl.so.1
>0x0000003352801270  0x00000033528093a4  Yes         /lib64/libgsm.so.1
>0x000000303aa0bfb0  0x000000303aa30c78  Yes         /lib64/libFLAC.so.8
>0x000000303be13ab0  0x000000303be16164  Yes         /lib64/libvorbisenc.so.2
>0x00007fd100646170  0x00007fd1006555d0  Yes         /usr/lib64/control-center-1/panels/libprinters.so
>0x00007fd1003f6780  0x00007fd10042c5a8  Yes         /lib64/libcups.so.2
>0x00007fd1001abd20  0x00007fd1001d9484  Yes         /lib64/libgssapi_krb5.so.2
>0x0000003034a1b540  0x0000003034a92e30  Yes         /lib64/libkrb5.so.3
>0x0000003033604490  0x000000303361c9bc  Yes         /lib64/libk5crypto.so.3
>0x0000003340e01520  0x0000003340e02114  Yes         /lib64/libcom_err.so.2
>0x000000334e6188e0  0x000000334e692a2c  Yes         /lib64/libgnutls.so.26
>0x0000003348607200  0x0000003348652b48  Yes         /lib64/libgcrypt.so.11
>0x0000003347a00960  0x0000003347a00ed8  Yes         /lib64/libgpg-error.so.0
>0x00007fd0fff974f0  0x00007fd0fff9c72c  Yes         /lib64/libavahi-common.so.3
>0x000000303ae039a0  0x000000303ae0c0c4  Yes         /lib64/libavahi-client.so.3
>0x0000003033e02a60  0x0000003033e07e9c  Yes         /lib64/libkrb5support.so.0
>0x0000003342601120  0x0000003342601ac4  Yes         /lib64/libkeyutils.so.1
>0x000000334e201ce0  0x000000334e20c9e8  Yes         /lib64/libtasn1.so.3
>0x0000003347202cd0  0x000000334720ba6c  Yes         /lib64/libp11-kit.so.0
>0x00007fd0ffd88640  0x00007fd0ffd8fb4c  Yes         /usr/lib64/control-center-1/panels/libdisplay.so
>0x00007fd0ffb7eaf0  0x00007fd0ffb80258  Yes         /usr/lib64/control-center-1/panels/libmouse-properties.so
>0x00007fd0ff96e060  0x00007fd0ff977e30  Yes         /usr/lib64/control-center-1/panels/libnetwork.so
>0x00007fd0ff749a30  0x00007fd0ff75e7c8  Yes (*)     /lib64/libnm-gtk.so.0
>0x00007fd0ff4f53c0  0x00007fd0ff51d420  Yes         /lib64/libnm-util.so.2
>0x000000303c40d120  0x000000303c4294dc  Yes         /lib64/libnm-glib.so.4
>0x0000003039a0b570  0x0000003039a23278  Yes         /lib64/libgconf-2.so.4
>0x0000003039207960  0x00000030392193b4  Yes         /lib64/libgnome-keyring.so.0
>0x00007fd0ff2dbbd0  0x00007fd0ff2de2bc  Yes         /lib64/libnm-glib-vpn.so.1
>0x000000334ae09640  0x000000334ae2d040  Yes         /lib64/libssl3.so
>0x000000334a609ca0  0x000000334a622200  Yes         /lib64/libsmime3.so
>0x000000334a218ac0  0x000000334a2fb704  Yes         /lib64/libnss3.so
>0x0000003349e0aa00  0x0000003349e15ac4  Yes         /lib64/libnssutil3.so
>0x0000003349200fb0  0x0000003349201ef8  Yes         /lib64/libplds4.so
>0x0000003349a014d0  0x0000003349a02bd4  Yes         /lib64/libplc4.so
>0x000000334960d1f0  0x000000334962caa0  Yes         /lib64/libnspr4.so
>0x00007fd0ff0d1e90  0x00007fd0ff0d5eac  Yes         /usr/lib64/control-center-1/panels/libinfo.so
>0x00007fd0feebf280  0x00007fd0feec7918  Yes         /lib64/libgtop-2.0.so.7
>0x00007fd0fecb6770  0x00007fd0fecb8810  Yes         /usr/lib64/control-center-1/panels/libpower.so
>0x00007fd0feaa6d10  0x00007fd0feaaedb8  Yes         /lib64/libupower-glib.so.1
>0x00007fd0fe8943c0  0x00007fd0fe89df44  Yes         /usr/lib64/control-center-1/panels/libregion.so
>0x00007fd0fe67ff10  0x00007fd0fe6889dc  Yes         /lib64/libgnomekbdui.so.7
>0x00007fd0fe471e00  0x00007fd0fe4740c4  Yes         /lib64/libgnomekbd.so.7
>0x00007fd0fe25a0d0  0x00007fd0fe26530c  Yes         /lib64/libxklavier.so.16
>0x00007fd0fe030d60  0x00007fd0fe0489a0  Yes         /lib64/libxkbfile.so.1
>0x00007fd0fde20cf0  0x00007fd0fde27778  Yes         /usr/lib64/control-center-1/panels/libdate_time.so
>0x00007fd0fdc11f20  0x00007fd0fdc167f0  Yes         /usr/lib64/control-center-1/panels/libcolor.so
>0x00007fd0fd9ef890  0x00007fd0fda030c0  Yes         /lib64/libcolord.so.1
>0x00007fd0fd7a4950  0x00007fd0fd7d2614  Yes         /lib64/liblcms2.so.2
>0x00007fd0fd594700  0x00007fd0fd596934  Yes         /usr/lib64/control-center-1/panels/libonline-accounts.so
>0x0000003981609000  0x0000003981615c9c  Yes         /lib64/libgoa-backend-1.0.so.0
>0x00000030482090f0  0x000000304821bedc  Yes         /lib64/libgoa-1.0.so.0
>0x000000397fbb6010  0x0000003980c54d7c  Yes         /lib64/libwebkitgtk-3.0.so.0
>0x0000003043ac36e0  0x0000003043d52ed4  Yes         /lib64/libjavascriptcoregtk-3.0.so.0
>0x00007fd0fd384480  0x00007fd0fd38b8f0  Yes         /lib64/librest-0.7.so.0
>0x0000003040e01b80  0x0000003040e02ca4  Yes         /lib64/libsoup-gnome-2.4.so.1
>0x000000303b2191e0  0x000000303b250544  Yes         /lib64/libsoup-2.4.so.1
>0x0000003043202ea0  0x00000030432080b8  Yes         /lib64/libenchant.so.1
>0x0000003040602ae0  0x0000003040606570  Yes         /lib64/libgailutil-3.so.0
>0x0000003042e07e90  0x0000003042e0f17c  Yes         /lib64/libgeoclue.so.0
>0x0000003041a030e0  0x0000003041a0839c  Yes         /lib64/libgstapp-0.10.so.0
>0x0000003044200d40  0x0000003044207454  Yes         /lib64/libgstfft-0.10.so.0
>0x00007fd0fd132e30  0x00007fd0fd164ad0  Yes         /lib64/libjpeg.so.62
>0x000000335780aab0  0x000000335782eb64  Yes         /lib64/libxslt.so.1
>0x000000334b60a2e0  0x000000334b686870  Yes         /lib64/libsqlite3.so.0
>0x00000033568680b0  0x000000335696b914  Yes         /lib64/libicui18n.so.48
>0x00000033564480b0  0x00000033564fcf50  Yes         /lib64/libicuuc.so.48
>0x0000003354c00570  0x0000003354c00670  Yes (*)     /lib64/libicudata.so.48
>0x000000303cc13170  0x000000303cc4f28c  Yes         /lib64/libXt.so.6
>0x00007fd0fcf28ce0  0x00007fd0fcf2b6ac  Yes         /usr/lib64/control-center-1/panels/libuniversal-access.so
>0x00007fd0fcd15cc0  0x00007fd0fcd20634  Yes         /usr/lib64/control-center-1/panels/libwacom-properties.so
>0x00007fd0fcb08d40  0x00007fd0fcb0bb08  Yes         /lib64/libwacom.so.2
>0x00007fd0fc902870  0x00007fd0fc903a50  Yes         /usr/lib64/control-center-1/panels/libscreen.so
>0x00007fd0f7dfaa30  0x00007fd0f7dfda18  Yes         /usr/lib64/gio/modules/libdconfsettings.so
>0x00007fd0f6bf3bd0  0x00007fd0f6bf404c  Yes         /usr/lib64/gdk-pixbuf-2.0/2.10.0/loaders/libpixbufloader-svg.so
>0x00007fd0f69eebd0  0x00007fd0f69f0b18  Yes         /usr/lib64/gtk-3.0/3.0.0/immodules/im-ibus.so
>0x00007fd0f67a7c30  0x00007fd0f67c6c20  Yes         /lib64/libibus-1.0.so.5
>(*): Shared library is missing debugging information.
>$1 = 0x0
>$2 = 0x0
>rax            0x0	0
>rbx            0x82d370	8573808
>rcx            0x1	1
>rdx            0x1	1
>rsi            0x82d370	8573808
>rdi            0x0	0
>rbp            0x6d6180	0x6d6180
>rsp            0x7fff96e477e0	0x7fff96e477e0
>r8             0x1	1
>r9             0x0	0
>r10            0x0	0
>r11            0x0	0
>r12            0x82a098	8560792
>r13            0x82a060	8560736
>r14            0x18	24
>r15            0x7fff96e47960	140735724943712
>rip            0x408938	0x408938 <_shell_remove_all_custom_widgets+72>
>eflags         0x10246	[ PF ZF IF RF ]
>cs             0x33	51
>ss             0x2b	43
>ds             0x0	0
>es             0x0	0
>fs             0x0	0
>gs             0x0	0
>Dump of assembler code for function _shell_remove_all_custom_widgets:
>   0x00000000004088f0 <+0>:	push   %r13
>   0x00000000004088f2 <+2>:	mov    %rdi,%r13
>   0x00000000004088f5 <+5>:	push   %r12
>   0x00000000004088f7 <+7>:	mov    %rsi,%r12
>   0x00000000004088fa <+10>:	push   %rbp
>   0x00000000004088fb <+11>:	push   %rbx
>   0x00000000004088fc <+12>:	sub    $0x8,%rsp
>   0x0000000000408900 <+16>:	callq  0x4068f0 <gtk_box_get_type@plt>
>   0x0000000000408905 <+21>:	mov    %rax,%rbx
>   0x0000000000408908 <+24>:	callq  0x406b60 <gtk_widget_get_type@plt>
>   0x000000000040890d <+29>:	mov    0x0(%r13),%rdi
>   0x0000000000408911 <+33>:	mov    %rax,%rbp
>   0x0000000000408914 <+36>:	mov    $0x40eb17,%esi
>   0x0000000000408919 <+41>:	callq  0x407000 <gtk_builder_get_object@plt>
>   0x000000000040891e <+46>:	mov    %rbp,%rsi
>   0x0000000000408921 <+49>:	mov    %rax,%rdi
>   0x0000000000408924 <+52>:	callq  0x407450 <g_type_check_instance_cast@plt>
>   0x0000000000408929 <+57>:	mov    %rbx,%rsi
>   0x000000000040892c <+60>:	mov    %rax,%rdi
>   0x000000000040892f <+63>:	callq  0x407450 <g_type_check_instance_cast@plt>
>   0x0000000000408934 <+68>:	mov    (%r12),%rdi
>=> 0x0000000000408938 <+72>:	mov    0x8(%rdi),%edx
>   0x000000000040893b <+75>:	test   %edx,%edx
>   0x000000000040893d <+77>:	je     0x408978 <_shell_remove_all_custom_widgets+136>
>   0x000000000040893f <+79>:	mov    %rax,%r13
>   0x0000000000408942 <+82>:	xor    %ebx,%ebx
>   0x0000000000408944 <+84>:	nopl   0x0(%rax)
>   0x0000000000408948 <+88>:	mov    (%rdi),%rax
>   0x000000000040894b <+91>:	mov    %ebx,%ecx
>   0x000000000040894d <+93>:	add    $0x1,%ebx
>   0x0000000000408950 <+96>:	mov    (%rax,%rcx,8),%rbp
>   0x0000000000408954 <+100>:	callq  0x406ef0 <gtk_container_get_type@plt>
>   0x0000000000408959 <+105>:	mov    %r13,%rdi
>   0x000000000040895c <+108>:	mov    %rax,%rsi
>   0x000000000040895f <+111>:	callq  0x407450 <g_type_check_instance_cast@plt>
>   0x0000000000408964 <+116>:	mov    %rbp,%rsi
>   0x0000000000408967 <+119>:	mov    %rax,%rdi
>   0x000000000040896a <+122>:	callq  0x4078b0 <gtk_container_remove@plt>
>   0x000000000040896f <+127>:	mov    (%r12),%rdi
>   0x0000000000408973 <+131>:	cmp    0x8(%rdi),%ebx
>   0x0000000000408976 <+134>:	jb     0x408948 <_shell_remove_all_custom_widgets+88>
>   0x0000000000408978 <+136>:	add    $0x8,%rsp
>   0x000000000040897c <+140>:	xor    %esi,%esi
>   0x000000000040897e <+142>:	pop    %rbx
>   0x000000000040897f <+143>:	pop    %rbp
>   0x0000000000408980 <+144>:	pop    %r12
>   0x0000000000408982 <+146>:	pop    %r13
>   0x0000000000408984 <+148>:	jmpq   0x407660 <g_ptr_array_set_size@plt>
>End of assembler dump.

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Attachments on bug 825584: 587129 | 587130 | 587131 | 587132