#0  0x00007ffff77861d5 in __GI_raise (sig=sig@entry=6) at ../nptl/sysdeps/unix/sysv/linux/raise.c:56
        resultvar = 0
        pid = 21740
        selftid = 21740
#1  0x00007ffff7789388 in __GI_abort () at abort.c:90
        save_stage = 2
        act = {__sigaction_handler = {sa_handler = 0x7fffffffd11a, sa_sigaction = 0x7fffffffd11a}, sa_mask = {__val = {6, 140737346519185, 2, 140737488343342, 2, 140737346508153, 1, 
              140737346519181, 3, 140737488343316, 12, 140737346519185, 2, 140737488344000, 13, 140737488345760}}, sa_flags = 71, sa_restorer = 0x5}
        sigs = {__val = {32, 0 <repeats 15 times>}}
#2  0x00007ffff77c17bb in __libc_message (do_abort=do_abort@entry=2, fmt=fmt@entry=0x7ffff78bc015 "*** %s ***: %s terminated\n") at ../sysdeps/unix/sysv/linux/libc_fatal.c:199
        ap = {{gp_offset = 32, fp_offset = 48, overflow_arg_area = 0x7fffffffdab0, reg_save_area = 0x7fffffffd9c0}}
        ap_copy = {{gp_offset = 16, fp_offset = 48, overflow_arg_area = 0x7fffffffdab0, reg_save_area = 0x7fffffffd9c0}}
        fd = 2058
        on_2 = <optimized out>
        list = <optimized out>
        nlist = <optimized out>
        cp = <optimized out>
        written = <optimized out>
#3  0x00007ffff784e4c7 in __GI___fortify_fail (msg=msg@entry=0x7ffff78bbfac "buffer overflow detected") at fortify_fail.c:31
No locals.
#4  0x00007ffff784d480 in __GI___chk_fail () at chk_fail.c:28
No locals.
#5  0x00007ffff784e437 in __fdelt_chk (d=d@entry=2055) at fdelt_chk.c:25
No locals.
#6  0x00007ffff7b9d460 in X11_Pending (display=0x607dc0) at /tmp/buildd/libsdl2-2.0.1+dfsg1/src/video/x11/SDL_x11events.c:945
        __d = 2055
        x11_fd = 2055
        fdset = {__fds_bits = {0 <repeats 16 times>}}
        zero_time = {tv_sec = 0, tv_usec = 0}
#7  X11_PumpEvents (_this=_this@entry=0x60be20) at /tmp/buildd/libsdl2-2.0.1+dfsg1/src/video/x11/SDL_x11events.c:981
        data = 0x601410
#8  0x00007ffff7ba1cc6 in X11_GL_InitExtensions (_this=0x60be20) at /tmp/buildd/libsdl2-2.0.1+dfsg1/src/video/x11/SDL_x11opengl.c:396
        screen = <optimized out>
        xattr = {background_pixmap = 140737488344528, background_pixel = 0, border_pixmap = 0, border_pixel = 0, bit_gravity = -32, win_gravity = 0, backing_store = 0, backing_planes = 32, 
          backing_pixel = 140737351945621, save_under = 1, event_mask = 0, do_not_propagate_mask = 0, override_redirect = -139454456, colormap = 90177537, cursor = 32}
        w = 90177538
        context = 0x62fce0
        extensions = 0x63ea80 "GLX_ARB_create_context GLX_ARB_create_context_profile GLX_ARB_get_proc_address GLX_ARB_multisample GLX_EXT_import_context GLX_EXT_visual_info GLX_EXT_visual_rating GLX_EXT_create_context_es2_profile G"...
        display = 0x607dc0
        vinfo = <optimized out>
        glXQueryExtensionsStringFunc = <optimized out>
#9  X11_GL_LoadLibrary (_this=0x60be20, path=<optimized out>) at /tmp/buildd/libsdl2-2.0.1+dfsg1/src/video/x11/SDL_x11opengl.c:218
        display = <optimized out>
        handle = <optimized out>
#10 0x00007ffff7b968a6 in SDL_GL_LoadLibrary (path=path@entry=0x0) at /tmp/buildd/libsdl2-2.0.1+dfsg1/src/video/SDL_video.c:2338
        retval = <optimized out>
#11 0x00007ffff7b982b0 in SDL_CreateWindow (title=title@entry=0x7ffff7bb4bd2 "OpenGL test", x=x@entry=-32, y=y@entry=-32, w=w@entry=32, h=h@entry=32, flags=flags@entry=10)
    at /tmp/buildd/libsdl2-2.0.1+dfsg1/src/video/SDL_video.c:1219
        window = <optimized out>
        hint = <optimized out>
#12 0x00007ffff7b98198 in ShouldUseTextureFramebuffer () at /tmp/buildd/libsdl2-2.0.1+dfsg1/src/video/SDL_video.c:174
        window = <optimized out>
        context = <optimized out>
        hasAcceleratedOpenGL = SDL_FALSE
        hint = <optimized out>
#13 SDL_VideoInit (driver_name=<optimized out>, driver_name@entry=0x0) at /tmp/buildd/libsdl2-2.0.1+dfsg1/src/video/SDL_video.c:516
        video = <optimized out>
        index = 0
        i = 0
#14 0x00007ffff7b12d4f in SDL_InitSubSystem (flags=16416) at /tmp/buildd/libsdl2-2.0.1+dfsg1/src/SDL.c:170
No locals.
#15 0x00000000004008f0 in main ()
No symbol table info available.