#0  xcb_glx_query_server_string_string_length (R=0x0) at glx.c:2445
No locals.
#1  0x00007f41a428a224 in __glXQueryServerString (dpy=<optimized out>, opcode=<optimized out>, screen=0, name=2) at glx_query.c:58
        c = <optimized out>
        reply = 0x0
        len = <optimized out>
        buf = <optimized out>
#2  0x00007f41a42685f8 in AllocAndFetchScreenConfigs (priv=0x1f804e0, dpy=0x1f75010) at glxext.c:770
        psc = <optimized out>
        i = <optimized out>
        screens = 1
#3  __glXInitialize (dpy=0x1f75010) at glxext.c:885
        i = <optimized out>
        dpyPriv = 0x1f804e0
        d = <optimized out>
        glx_direct = 1
        glx_accel = 1
#4  __glXInitialize (dpy=0x1f75010) at glxext.c:803
        dpyPriv = <optimized out>
        glx_accel = 1
#5  0x00007f41a4264bf8 in GetGLXPrivScreenConfig (dpy=0x1f75010, scrn=0, ppriv=0x7fff6b562d70, ppsc=0x7fff6b562d78) at glxcmds.c:176
No locals.
#6  0x00007f41a4264cec in glXGetConfig (dpy=<optimized out>, vis=0x1f80040, attribute=1, value_return=0x7fff6b562dac) at glxcmds.c:869
        priv = 0x1f75010
        psc = 0x7fff6b562e58
        config = <optimized out>
        status = <optimized out>
#7  0x000000000040202a in check_glx_config (display=<optimized out>, screen=<optimized out>, root=<optimized out>, context=<optimized out>, vinfos=<optimized out>, results=0x7fff6b562e20) at unity_support_test.c:453
        value = 172
#8  0x0000000000401608 in main (argc=<optimized out>, argv=0x7fff6b562fb8) at unity_support_test.c:755
        display_name = <optimized out>
        screen = 0
        print = <optimized out>
        root = 93
        vinfos = 0x1f80040
        display = 0x1f75010
        context = 0x0
        results = {vendor = 0x1a25eebe0 <Address 0x1a25eebe0 out of bounds>, renderer = 0x0, version = 0x7f41a49e84e8 "", result = 4196843, major = 0, minor = -1551995072, indirect = 0, compiz = 0, flags = 0, error = 0x0}
        resultfilename = "\336.Vk\377\177\000\000 $@", '\000' <repeats 13 times>, "C\017@\000\000"
        resultfile = 0
        forcecheck = <optimized out>
        glx_supported = <optimized out>
        dummy0 = 144
        dummy1 = 74