.
Thread 1 (Thread 0xb6e79720 (LWP 2604)):
#0  0xb74073b6 in org_freedesktop_Geoclue_MasterClient_set_requirements (error=0xbfec0298, IN_allowed_resources=1, IN_require_updates=0, IN_time=0, IN_accuracy_level=2, proxy=Cannot access memory at address 0x0
) at gc-iface-master-client-bindings.h:32
No locals.
#1  geoclue_master_client_set_requirements (client=0x0, min_accuracy=GEOCLUE_ACCURACY_LEVEL_REGION, min_time=0, require_updates=0, allowed_resources=GEOCLUE_RESOURCE_NETWORK, error=0xbfec0298) at geoclue-master-client.c:357
        priv = 0x0
#2  0x0804e287 in location_geoclue_start (state=0xbfec04cc) at location-geoclue.c:62
        master = <optimized out>
        client = 0x0
        error = 0x0
        name = 0x0
#3  0x0804b7a6 in provider_try_start (provider=0x804f320, state=0xbfec04cc, config=<optimized out>, args=<optimized out>) at redshift.c:453
        r = <optimized out>
        section = <optimized out>
#4  0x0804aa5a in main (argc=1, argv=0xbfec05a4) at redshift.c:886
        p = 0x804f320
        i = 0
        r = <optimized out>
        config_filepath = <optimized out>
        temp_set = -1
        temp_day = 5500
        temp_night = 3700
        gamma = {1, 1, 1}
        brightness = 1
        method = 0x0
        method_args = 0x0
        provider = 0x804f320
        provider_args = 0x0
        transition = 1
        mode = PROGRAM_MODE_CONTINUAL
        verbose = 0
        s = <optimized out>
        opt = <optimized out>
        config_state = {sections = 0x0}
        section = <optimized out>
        lat = nan(0x400000)
        lon = nan(0x400000)
        location_state = {manual = {lat = 0, lon = 0}, gnome_clock = {lat = 0, lon = 0}, geoclue = {position = 0x0, provider = 0x0, provider_path = 0x0}}
        state = {randr = {conn = 0x4cc000, screen = 0x0, preferred_screen = 4160863, screen_num = 0, crtc_num = 1341548129, crtc_count = 3281079865, crtcs = 0x0}, vidmode = {display = 0x4cc000, screen_num = 0, ramp_size = 4160863, saved_ramps = 0x0}}