Program received signal SIGSEGV, Segmentation fault.
0x00007ffff370f056 in ?? () from /lib64/libc.so.6
(gdb) bt full
#0  0x00007ffff370f056 in ?? () from /lib64/libc.so.6
No symbol table info available.
#1  0x00007ffff4057dd9 in g_str_equal (v1=<optimized out>, v2=<optimized out>) at /var/tmp/portage/dev-libs/glib-2.40.2/work/glib-2.40.2/glib/ghash.c:1776
        string1 = <optimized out>
        string2 = <optimized out>
#2  0x00007ffff4057400 in g_hash_table_lookup_node (hash_return=<synthetic pointer>, key=0x7fffc31b8b82, hash_table=0xbe4400) at /var/tmp/portage/dev-libs/glib-2.40.2/work/glib-2.40.2/glib/ghash.c:389
        node_key = <optimized out>
        node_hash = <optimized out>
        hash_value = 4201411532
        have_tombstone = 0
        step = 0
        node_index = 1057
        first_tombstone = 0
#3  g_hash_table_lookup (hash_table=0xbe4400, key=key@entry=0x7fffc31b8b82) at /var/tmp/portage/dev-libs/glib-2.40.2/work/glib-2.40.2/glib/ghash.c:1092
        node_hash = 4201411532
        __FUNCTION__ = "g_hash_table_lookup"
#4  0x00007ffff4077350 in quark_from_string (duplicate=0, string=0x7fffc31b8b82 "JsonParser") at /var/tmp/portage/dev-libs/glib-2.40.2/work/glib-2.40.2/glib/gquark.c:173
        quark = 0
#5  g_intern_static_string (string=0x7fffc31b8b82 "JsonParser") at /var/tmp/portage/dev-libs/glib-2.40.2/work/glib-2.40.2/glib/gquark.c:354
        result = <optimized out>
#6  0x00007fffc31afac1 in json_parser_get_type () at ./json-parser.c:101
        g_define_type_id = 140737488344640
        g_define_type_id__volatile = 0
#7  0x00007fffc31afc99 in json_parser_new () at ./json-parser.c:862
No locals.
#8  0x00007fffc33c3a20 in json_op_register_type_for_file (filepath=0x12ac4c0 "/usr/lib64/gegl-0.3/grey2.json", type_module=0xd683a0) at json.c:525
        ret = 0
        success = <optimized out>
        error = 0x0
        parser = <optimized out>
#9  load_file (file_data=file_data@entry=0x7fffffffd640, user_data=user_data@entry=0xd683a0) at json.c:552
        module = 0xd683a0
#10 0x00007ffff50cf54e in gegl_datafiles_read_directories (path_str=<optimized out>, flags=G_FILE_TEST_EXISTS, loader_func=0x7fffc33c39e0 <load_file>, user_data=0xd683a0) at gegldatafiles.c:214
        dirname = 0x12a2be0 "/usr/lib64/gegl-0.3"
        file_data = {filename = 0x12ac4c0 "/usr/lib64/gegl-0.3/grey2.json", dirname = 0x12a2be0 "/usr/lib64/gegl-0.3", basename = 0x12a3b03 "grey2.json", atime = 1421840921, mtime = 1421840921, ctime = 1421840929}
        filestat = {st_dev = 2054, st_ino = 1708211, st_nlink = 1, st_mode = 33188, st_uid = 0, st_gid = 0, __pad0 = 0, st_rdev = 0, st_size = 1086, st_blksize = 4096, st_blocks = 8, st_atim = {tv_sec = 1421840921, tv_nsec = 0}, st_mtim = {tv_sec = 1421840921, tv_nsec = 0}, st_ctim = {tv_sec = 1421840929,
            tv_nsec = 137339291}, __glibc_reserved = {0, 0, 0}}
        local_path = 0x12a2a30 "/usr/lib64/gegl-0.3"
        list = 0xdcdf20
        filename = 0x12ac4c0 "/usr/lib64/gegl-0.3/grey2.json"
        dir = 0x12a2b90
        dir_ent = 0x12a3b03 "grey2.json"
        __func__ = "gegl_datafiles_read_directories"
#11 0x00007ffff4084178 in g_slist_foreach (list=<optimized out>, list@entry=0x1256d10, func=func@entry=0x7fffc33c3640 <load_path>, user_data=user_data@entry=0xd683a0) at /var/tmp/portage/dev-libs/glib-2.40.2/work/glib-2.40.2/glib/gslist.c:877
        next = 0xd7b140
#12 0x00007fffc33c49b3 in json_register_operations (module=0xd683a0) at json.c:565
        paths = 0x1256d10
#13 gegl_module_register (module=0xd683a0) at json.c:589
No locals.
#14 0x00007ffff50cfe1c in gegl_module_load (module=0xd683a0) at geglmodule.c:160
        gegl_module = 0xd683a0
        func = 0x7fffc33c4990 <gegl_module_register>
        __func__ = "gegl_module_load"
#15 0x00007ffff4386021 in g_type_module_use (module=module@entry=0xd683a0) at /var/tmp/portage/dev-libs/glib-2.40.2/work/glib-2.40.2/gobject/gtypemodule.c:244
        tmp_list = <optimized out>
        __FUNCTION__ = "g_type_module_use"
#16 0x00007ffff43860a9 in g_type_module_use_plugin (plugin=0xd683a0) at /var/tmp/portage/dev-libs/glib-2.40.2/work/glib-2.40.2/gobject/gtypemodule.c:310
        module = 0xd683a0
#17 0x00007ffff437e92a in type_data_ref_Wm (node=0xd72550) at /var/tmp/portage/dev-libs/glib-2.40.2/work/glib-2.40.2/gobject/gtype.c:1249
        tmp_info = {class_size = 0, base_init = 0x0, base_finalize = 0x0, class_init = 0x0, class_finalize = 0x0, class_data = 0x0, instance_size = 0, n_preallocs = 0, instance_init = 0x0, value_table = 0x0}
        tmp_value_table = {value_init = 0x0, value_free = 0x0, value_copy = 0x0, value_peek_pointer = 0x0, collect_format = 0x0, collect_value = 0x0, lcopy_format = 0x0, lcopy_value = 0x0}
#18 0x00007ffff43800d7 in g_type_class_ref (type=<optimized out>) at /var/tmp/portage/dev-libs/glib-2.40.2/work/glib-2.40.2/gobject/gtype.c:2932
        ptype = <optimized out>
        holds_ref = 0
        pclass = 0x128eb10
#19 0x00007ffff50d8c5a in add_operations (parent=<optimized out>) at gegl-operations.c:82
        types = 0x11d1ab0
        count = 9
        no = 4
#20 0x00007ffff50d8c6b in add_operations (parent=<optimized out>) at gegl-operations.c:84
        types = 0xdba1e0
        count = 6
        no = 4
#21 0x00007ffff50d8dd5 in gegl_operation_gtype_from_name (name=name@entry=0x7999cb "gegl:alien-map") at gegl-operations.c:218
        latest_serial = 408
#22 0x00007ffff50d8e09 in gegl_has_operation (operation_type=operation_type@entry=0x7999cb "gegl:alien-map") at gegl-operations.c:231
No locals.
#23 0x0000000000486f48 in sanity_check_gegl_ops () at sanity.c:570
        i = <optimized out>
        required_ops = {0x7999cb "gegl:alien-map", 0x7999da "gegl:buffer-sink", 0x7999eb "gegl:buffer-source", 0x7999fe "gegl:c2g", 0x799a07 "gegl:cache", 0x799a12 "gegl:cartoon", 0x799a1f "gegl:cell-noise", 0x799a2f "gegl:checkerboard", 0x799a41 "gegl:color", 0x799a4c "gegl:color-enhance",
          0x799a5f "gegl:color-exchange", 0x799a73 "gegl:color-reduction", 0x799a88 "gegl:color-rotate", 0x799a9a "gegl:color-temperature", 0x799ab1 "gegl:color-to-alpha", 0x799ac5 "gegl:convolution-matrix", 0x799add "gegl:copy-buffer", 0x799aee "gegl:crop", 0x799af8 "gegl:cubism", 0x799b04 "gegl:deinterlace",
          0x799b15 "gegl:difference-of-gaussians", 0x799b32 "gegl:diffraction-patterns", 0x799b4c "gegl:distance-transform", 0x799b64 "gegl:dropshadow", 0x799b74 "gegl:edge-laplace", 0x799b86 "gegl:edge-sobel", 0x799b96 "gegl:emboss", 0x799ba2 "gegl:engrave", 0x799baf "gegl:exposure",
          0x799bbd "gegl:fractal-trace", 0x799bd0 "gegl:gaussian-blur", 0x799be3 "gegl:grid", 0x799bed "gegl:illusion", 0x799bfb "gegl:introspect", 0x799c0b "gegl:invert-gamma", 0x799c1d "gegl:invert-linear", 0x799c30 "gegl:lens-distortion", 0x799c45 "gegl:lens-flare", 0x799c55 "gegl:map-absolute",
          0x799c67 "gegl:map-relative", 0x799c79 "gegl:matting-global", 0x799c8d "gegl:mirrors", 0x799c9a "gegl:mono-mixer", 0x799caa "gegl:motion-blur-circular", 0x799cc4 "gegl:motion-blur-linear", 0x799cdc "gegl:motion-blur-zoom", 0x799cf2 "gegl:noise-cie-lch", 0x799d05 "gegl:noise-hsv",
          0x799d14 "gegl:noise-hurl", 0x799d24 "gegl:noise-pick", 0x799d34 "gegl:noise-rgb", 0x799d43 "gegl:noise-slur", 0x799d53 "gegl:noise-solid", 0x799d64 "gegl:noise-spread", 0x799d76 "gegl:oilify", 0x799d82 "gegl:opacity", 0x799d8f "gegl:over", 0x799d99 "gegl:panorama-projection",
          0x799db2 "gegl:perlin-noise", 0x799dc4 "gegl:photocopy", 0x799dd3 "gegl:pixelize", 0x799de1 "gegl:polar-coordinates", 0x799df8 "gegl:red-eye-removal", 0x799e0d "gegl:ripple", 0x799e19 "gegl:scale-ratio", 0x799e2a "gegl:seamless-clone", 0x799e3e "gegl:shift", 0x799e49 "gegl:simplex-noise",
          0x799e3e "gegl:shift", 0x799e5c "gegl:sinus", 0x799e67 "gegl:softglow", 0x799e75 "gegl:stretch-contrast", 0x799e8b "gegl:stretch-contrast-hsv", 0x799ea5 "gegl:supernova", 0x799eb4 "gegl:threshold", 0x799ec3 "gegl:tile", 0x799ecd "gegl:tile-glass", 0x799edd "gegl:tile-seamless",
---Type <return> to continue, or q <return> to quit---
          0x799ef0 "gegl:transform", 0x799eff "gegl:translate", 0x799f0e "gegl:unsharp-mask", 0x799f20 "gegl:value-invert", 0x799f32 "gegl:video-degradation", 0x799f49 "gegl:vignette", 0x799f57 "gegl:warp", 0x799f61 "gegl:waves", 0x799f6c "gegl:whirl-pinch", 0x799f7d "gegl:write-buffer"}
#24 sanity_check () at sanity.c:84
        abort_message = 0x0
#25 0x0000000000485b82 in main (argc=<optimized out>, argv=0xbec7c0) at main.c:447
        context = 0xbee180
        error = 0x0
        abort_message = <optimized out>
        basename = <optimized out>
        system_gimprc_file = 0x0
        user_gimprc_file = 0x0
        i = <optimized out>