Fuzz introspector: zxc_fuzzer_roundtrip
For issues and ideas: https://github.com/ossf/fuzz-introspector/issues

Fuzz blockers

The following nodes represent call sites where fuzz blockers occur.

Amount of callsites blocked Calltree index Parent function Callsite Largest blocked function
96 0 EP call site: 00000 zxc_decompress

Fuzzer calltree

0 LLVMFuzzerTestOneInput [function] [call site] 00000
1 zxc_compress_bound [function] [call site] 00001
1 realloc [call site] 00002
1 zxc_max_level [function] [call site] 00003
1 zxc_compress [function] [call site] 00004
2 zxc_cparams_defaults [function] [call site] 00005
2 zxc_cparams_resolve [function] [call site] 00006
2 zxc_compress_cctx_resolved [function] [call site] 00007
3 zxc_dict_compute_id [function] [call site] 00008
3 zxc_write_empty_frame [function] [call site] 00009
4 zxc_write_file_header [function] [call site] 00010
4 zxc_write_block_header [function] [call site] 00011
4 zxc_seek_table_header [function] [call site] 00012
5 zxc_write_block_header [function] [call site] 00013
4 zxc_write_file_footer [function] [call site] 00014
5 zxc_encode_footer [function] [call site] 00015
6 zxc_store_le_n [function] [call site] 00016
6 zxc_store_le_n [function] [call site] 00017
3 zxc_cctx_free [function] [call site] 00018
4 zxc_aligned_free [function] [call site] 00019
4 zxc_aligned_free [function] [call site] 00020
3 zxc_cctx_init [function] [call site] 00021
4 compute_cctx_layout [function] [call site] 00022
5 zxc_dctx_entropy_sizes [function] [call site] 00023
4 zxc_aligned_malloc [function] [call site] 00024
5 posix_memalign [call site] 00025
4 zxc_cctx_init_in_workspace [function] [call site] 00026
5 compute_cctx_layout [function] [call site] 00027
4 zxc_aligned_free [function] [call site] 00028
3 zxc_ctx_sync_dict_huf [function] [call site] 00029
4 memcmp [call site] 00030
4 zxc_cctx_attach_dict_huf [function] [call site] 00031
5 zxc_huf_dict_tree_build [function] [call site] 00032
6 zxc_huf_unpack_lengths_default [function] [call site] 00033
6 zxc_pivco_tree_build [function] [call site] 00034
7 zxc_pivco_bitrev_permute [function] [call site] 00035
6 zxc_pivco_codes [function] [call site] 00036
4 zxc_cctx_attach_dict_huf [function] [call site] 00037
3 zxc_write_file_header [function] [call site] 00038
3 zxc_compress_chunk_wrapper [function] [call site] 00039
3 zxc_compress_chunk_wrapper [function] [call site] 00040
3 zxc_write_block_header [function] [call site] 00041
3 zxc_write_seek_table_from_blocks [function] [call site] 00042
4 zxc_seek_table_size [function] [call site] 00043
4 zxc_seek_table_header [function] [call site] 00044
3 zxc_write_file_footer [function] [call site] 00045
2 zxc_cctx_free [function] [call site] 00046
1 realloc [call site] 00047
1 zxc_decompress [function] [call site] 00048
2 zxc_short_input_verdict [function] [call site] 00049
3 zxc_read_file_header [function] [call site] 00050
2 zxc_probe_without_dst [function] [call site] 00051
3 zxc_scan_container [function] [call site] 00052
4 zxc_scan_read [function] [call site] 00053
4 zxc_read_file_header [function] [call site] 00054
4 zxc_scan_frame [function] [call site] 00055
5 zxc_scan_read [function] [call site] 00056
5 zxc_short_input_verdict [function] [call site] 00057
5 zxc_scan_read [function] [call site] 00058
5 zxc_parse_file_footer [function] [call site] 00059
6 zxc_load_le_n [function] [call site] 00060
6 zxc_load_le_n [function] [call site] 00061
5 zxc_scan_read [function] [call site] 00062
5 zxc_frame_tail_len [function] [call site] 00063
5 zxc_read_frame_info [function] [call site] 00064
6 zxc_read_file_header [function] [call site] 00065
6 zxc_parse_file_footer [function] [call site] 00066
3 zxc_decompress_oneshot [function] [call site] 00067
4 zxc_dctx_decode_container [function] [call site] 00068
5 zxc_container_next [function] [call site] 00069
6 zxc_scan_read [function] [call site] 00070
6 zxc_magic_prefix_ok [function] [call site] 00071
5 zxc_dctx_decode_frame [function] [call site] 00072
6 zxc_read_file_header [function] [call site] 00073
6 zxc_dict_compute_id [function] [call site] 00074
6 zxc_read_block_header [function] [call site] 00075
6 zxc_check_eof_header [function] [call site] 00076
7 zxc_write_block_header [function] [call site] 00077
7 memcmp [call site] 00078
6 zxc_check_seek_header [function] [call site] 00079
7 zxc_seek_table_header [function] [call site] 00080
7 memcmp [call site] 00081
6 zxc_check_file_footer [function] [call site] 00082
7 zxc_encode_footer [function] [call site] 00083
7 memcmp [call site] 00084
6 zxc_dctx_carve [function] [call site] 00085
7 zxc_cctx_free [function] [call site] 00086
7 zxc_cctx_init [function] [call site] 00087
7 zxc_ctx_sync_dict_huf [function] [call site] 00088
6 zxc_decompress_chunk_wrapper [function] [call site] 00089
6 zxc_decompress_chunk_wrapper [function] [call site] 00090
6 zxc_decompress_chunk_wrapper [function] [call site] 00091
4 zxc_cctx_free [function] [call site] 00092
2 zxc_decompress_oneshot [function] [call site] 00093
1 __assert_fail [call site] 00094
1 memcmp [call site] 00095
1 __assert_fail [call site] 00096