#0  0x00000037f6035915 in __GI_raise (sig=sig@entry=6) at ../nptl/sysdeps/unix/sysv/linux/raise.c:64
        resultvar = 0
        pid = 945
        selftid = 945
#1  0x00000037f60370c8 in __GI_abort () at abort.c:91
        save_stage = 2
        act = {__sigaction_handler = {sa_handler = 0xb129a0, sa_sigaction = 0xb129a0}, sa_mask = {__val = {4, 261365035648, 240342065892, 5, 0, 240350424168, 10304235951087825811, 14148592, 261365035648, 120, 240342092053, 0, 0, 240354264984, 4294967295, 240354264928}}, sa_flags = 1, sa_restorer = 0}
        sigs = {__val = {32, 0 <repeats 15 times>}}
#2  0x0000003cda668b67 in g_assertion_message (domain=domain@entry=0x7fc8d6fdf65c "wacom-plugin", file=file@entry=0x7fc8d6fe020d "gsd-wacom-device.c", line=line@entry=1491, func=func@entry=0x7fc8d6fe1000 "gsd_wacom_device_set_current_stylus", message=<optimized out>) at gtestutils.c:1860
        lstr = "1491\000\177\000\000\060\235\312\002\377\177\000\000\r\000\000\000\000\000\000\000\022\003\376\326\310\177\000"
        s = 0xd7e3f0 ""
#3  0x0000003cda669084 in g_assertion_message_expr (domain=domain@entry=0x7fc8d6fdf65c "wacom-plugin", file=file@entry=0x7fc8d6fe020d "gsd-wacom-device.c", line=line@entry=1491, func=func@entry=0x7fc8d6fe1000 "gsd_wacom_device_set_current_stylus", expr=expr@entry=0x7fc8d6fe0312 "device->priv->styli") at gtestutils.c:1871
        s = <optimized out>
#4  0x00007fc8d6fdd346 in gsd_wacom_device_set_current_stylus (device=device@entry=0xd5e160 [GsdWacomDevice], stylus_id=0) at gsd-wacom-device.c:1491
        l = <optimized out>
        stylus = <optimized out>
        __PRETTY_FUNCTION__ = "gsd_wacom_device_set_current_stylus"
#5  0x00007fc8d6fdd73b in setup_property_notify (device=0xd5e160 [GsdWacomDevice]) at gsd-wacom-device.c:416
        dpy = <optimized out>
        evmask = {deviceid = 13, mask_len = 2, mask = 0xd7cc60 "`\323\375\326\310\177"}
        tool_id = <optimized out>
#6  gsd_wacom_device_constructor (type=<optimized out>, n_construct_properties=<optimized out>, construct_properties=<optimized out>) at gsd-wacom-device.c:1225
        device = 0xd5e160 [GsdWacomDevice]
        device_manager = <optimized out>
        device_info = 0xd7e830
        wacom_device = 0xd7e0c0
        n_devices = 13
        i = <optimized out>
#7  0x0000003cdae16271 in g_object_newv (object_type=object_type@entry=14084704, n_parameters=n_parameters@entry=1, parameters=parameters@entry=0xd7e620) at gobject.c:1713
        cparams = 0xd65620
        oparams = 0xd6eb60
        nqueue = 0x0
        object = <optimized out>
        class = 0xd6ead0
        unref_class = 0x0
        slist = <optimized out>
        n_total_cparams = <optimized out>
        n_cparams = 1
        n_oparams = <optimized out>
        n_cvalues = <optimized out>
        cvalues = <optimized out>
        clist = <optimized out>
        newly_constructed = <optimized out>
        i = <optimized out>
        __PRETTY_FUNCTION__ = "g_object_newv"
#8  0x0000003cdae16a60 in g_object_new_valist (object_type=object_type@entry=14084704, first_property_name=first_property_name@entry=0x7fc8d6fdf74a "gdk-device", var_args=var_args@entry=0x7fff02ca9ff8) at gobject.c:1830
        class = 0xd6ead0
        params = 0xd7e620
        name = 0x0
        object = <optimized out>
        n_params = <optimized out>
        n_alloced_params = <optimized out>
        __PRETTY_FUNCTION__ = "g_object_new_valist"
#9  0x0000003cdae16d94 in g_object_new (object_type=14084704, first_property_name=first_property_name@entry=0x7fc8d6fdf74a "gdk-device") at gobject.c:1545
        object = <optimized out>
        var_args = {{gp_offset = 32, fp_offset = 48, overflow_arg_area = 0x7fff02caa0e0, reg_save_area = 0x7fff02caa010}}
        __PRETTY_FUNCTION__ = "g_object_new"
#10 0x00007fc8d6fdc734 in gsd_wacom_device_new (device=device@entry=0xb185b0) at gsd-wacom-device.c:1356

