Fuzz introspector: zxc_fuzzer_block
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
172 0 EP call site: 00000 decode

Fuzzer calltree

0 LLVMFuzzerTestOneInput [function] [call site] 00000
1 zxc_max_level [function] [call site] 00001
1 zxc_create_dctx [function] [call site] 00002
2 calloc [call site] 00003
1 zxc_dctx_set_param [function] [call site] 00004
2 zxc_dparam_bounds [function] [call site] 00005
1 zxc_free_dctx [function] [call site] 00006
2 zxc_cctx_free [function] [call site] 00007
3 zxc_aligned_free [function] [call site] 00008
3 zxc_aligned_free [function] [call site] 00009
1 decode [function] [call site] 00010
2 zxc_decompress_block_safe [function] [call site] 00011
3 zxc_static_decompress_block [function] [call site] 00012
4 zxc_decompress_chunk_wrapper_safe_public [function] [call site] 00013
5 zxc_decompress_chunk_wrapper_safe_default [function] [call site] 00014
6 zxc_decode_block_spl_safe [function] [call site] 00015
7 zxc_read_spl_header_and_desc [function] [call site] 00016
7 zxc_decode_block_spl_entropy_safe [function] [call site] 00017
8 zxc_read_spl_header_and_desc [function] [call site] 00018
8 zxc_decode_block_spl_entropy_safe [function] [call site] 00019
9 zxc_decode_block_spl_entropy_dict [function] [call site] 00020
10 zxc_read_spl_header_and_desc [function] [call site] 00021
10 zxc_decode_block_spl_entropy_safe [function] [call site] 00022
11 zxc_decode_block_spl_entropy [function] [call site] 00023
12 zxc_read_spl_header_and_desc [function] [call site] 00024
12 zxc_decode_block_spl_entropy_safe [function] [call site] 00025
13 zxc_decode_lit_pivco [function] [call site] 00026
14 zxc_ensure_entropy_scratch [function] [call site] 00027
15 zxc_cctx_alloc_entropy_scratch [function] [call site] 00028
16 zxc_dctx_entropy_sizes [function] [call site] 00029
16 zxc_aligned_malloc [function] [call site] 00030
17 posix_memalign [call site] 00031
14 zxc_huf_decode_section_default [function] [call site] 00032
15 zxc_huf_unpack_lengths_default [function] [call site] 00033
15 zxc_pivco_tree_build [function] [call site] 00034
16 zxc_pivco_bitrev_permute [function] [call site] 00035
15 zxc_pivco_decode_core [function] [call site] 00036
16 zxc_pivco_unpack_flat [function] [call site] 00037
13 zxc_decode_lit_pivco_dict [function] [call site] 00038
14 zxc_ensure_entropy_scratch [function] [call site] 00039
14 zxc_huf_decode_section_dict_default [function] [call site] 00040
15 zxc_pivco_decode_core [function] [call site] 00041
13 zxc_decode_tok_pivco [function] [call site] 00042
14 zxc_ensure_entropy_scratch [function] [call site] 00043
14 zxc_huf_decode_section_default [function] [call site] 00044
13 zxc_decode_copy_match_exact [function] [call site] 00045
12 zxc_decode_block_spl_entropy_dict [function] [call site] 00046
13 zxc_decode_block_spl_entropy_dict [function] [call site] 00047
14 zxc_decode_block_spl_entropy [function] [call site] 00048
15 zxc_decode_block_spl_entropy [function] [call site] 00049
16 zxc_decode_lit_pivco [function] [call site] 00050
16 zxc_decode_lit_pivco_dict [function] [call site] 00051
16 zxc_decode_tok_pivco [function] [call site] 00052
16 zxc_decode_copy_match_exact [function] [call site] 00053
14 zxc_decode_lit_pivco [function] [call site] 00054
14 zxc_decode_lit_pivco_dict [function] [call site] 00055
14 zxc_decode_tok_pivco [function] [call site] 00056
14 zxc_decode_copy_match_exact [function] [call site] 00057
7 zxc_decode_block_spl_entropy_dict [function] [call site] 00058
7 zxc_decode_block_spl_entropy [function] [call site] 00059
7 zxc_decode_lit_pivco [function] [call site] 00060
7 zxc_decode_lit_pivco_dict [function] [call site] 00061
7 zxc_decode_tok_pivco [function] [call site] 00062
7 zxc_decode_copy_match_exact [function] [call site] 00063
6 zxc_decode_block_spl_dict [function] [call site] 00064
7 zxc_read_spl_header_and_desc [function] [call site] 00065
7 zxc_decode_block_spl_entropy_safe [function] [call site] 00066
7 zxc_decode_block_spl_entropy_dict [function] [call site] 00067
7 zxc_decode_block_spl_entropy [function] [call site] 00068
7 zxc_decode_lit_pivco [function] [call site] 00069
7 zxc_decode_lit_pivco_dict [function] [call site] 00070
7 zxc_decode_tok_pivco [function] [call site] 00071
7 zxc_decode_copy_match_exact [function] [call site] 00072
6 zxc_decode_block_spl [function] [call site] 00073
7 zxc_read_spl_header_and_desc [function] [call site] 00074
7 zxc_decode_block_spl_entropy_safe [function] [call site] 00075
7 zxc_decode_block_spl_entropy_dict [function] [call site] 00076
7 zxc_decode_block_spl_entropy [function] [call site] 00077
7 zxc_decode_lit_pivco [function] [call site] 00078
7 zxc_decode_lit_pivco_dict [function] [call site] 00079
7 zxc_decode_tok_pivco [function] [call site] 00080
7 zxc_decode_copy_match_exact [function] [call site] 00081
6 zxc_decode_block_pak_safe [function] [call site] 00082
7 zxc_read_pak_header [function] [call site] 00083
7 zxc_decode_copy_match_exact [function] [call site] 00084
6 zxc_decode_block_pak_dict [function] [call site] 00085
7 zxc_read_pak_header [function] [call site] 00086
7 zxc_decode_copy_match_exact [function] [call site] 00087
6 zxc_decode_block_pak [function] [call site] 00088
7 zxc_read_pak_header [function] [call site] 00089
7 zxc_decode_copy_match_exact [function] [call site] 00090
4 zxc_decompress_chunk_wrapper [function] [call site] 00091
4 zxc_decode_bounce [function] [call site] 00092
5 zxc_decompress_chunk_wrapper [function] [call site] 00093
3 zxc_decompress_block [function] [call site] 00094
4 zxc_static_decompress_block [function] [call site] 00095
4 zxc_dctx_prepare [function] [call site] 00096
5 zxc_cctx_free [function] [call site] 00097
5 zxc_cctx_init [function] [call site] 00098
6 compute_cctx_layout [function] [call site] 00099
7 zxc_dctx_entropy_sizes [function] [call site] 00100
6 zxc_aligned_malloc [function] [call site] 00101
6 zxc_cctx_init_in_workspace [function] [call site] 00102
7 compute_cctx_layout [function] [call site] 00103
6 zxc_aligned_free [function] [call site] 00104
4 zxc_ctx_sync_dict_huf [function] [call site] 00105
5 memcmp [call site] 00106
5 zxc_cctx_attach_dict_huf [function] [call site] 00107
6 zxc_huf_dict_tree_build [function] [call site] 00108
7 zxc_huf_unpack_lengths_default [function] [call site] 00109
7 zxc_pivco_tree_build [function] [call site] 00110
7 zxc_pivco_codes [function] [call site] 00111
5 zxc_cctx_attach_dict_huf [function] [call site] 00112
4 zxc_decompress_chunk_wrapper [function] [call site] 00113
4 zxc_decompress_chunk_wrapper [function] [call site] 00114
4 zxc_decode_bounce [function] [call site] 00115
3 zxc_decompress_block [function] [call site] 00116
3 zxc_dctx_prepare [function] [call site] 00117
3 zxc_decompress_chunk_wrapper_safe_public [function] [call site] 00118
2 zxc_decompress_block [function] [call site] 00119
2 __assert_fail [call site] 00120
1 agree [function] [call site] 00122
2 __assert_fail [call site] 00123
2 memcmp [call site] 00124
2 __assert_fail [call site] 00125
1 static_dctx [function] [call site] 00126
2 zxc_static_dctx_workspace_size [function] [call site] 00127
3 zxc_cctx_compute_workspace_size [function] [call site] 00128
4 compute_cctx_layout [function] [call site] 00129
2 aligned_alloc [call site] 00130
2 zxc_init_static_dctx [function] [call site] 00131
3 zxc_cctx_compute_workspace_size [function] [call site] 00132
3 zxc_cctx_init_in_workspace [function] [call site] 00133
2 zxc_dctx_set_param [function] [call site] 00134
1 zxc_compress_block_bound [function] [call site] 00137
1 zxc_create_cctx [function] [call site] 00138
2 calloc [call site] 00139
2 zxc_cparams_defaults [function] [call site] 00140
1 zxc_cctx_set_param [function] [call site] 00141
2 zxc_cparam_bounds [function] [call site] 00142
1 zxc_cctx_set_param [function] [call site] 00143
1 zxc_cctx_set_param [function] [call site] 00144
1 zxc_compress_block [function] [call site] 00145
2 zxc_compress_block_at [function] [call site] 00146
3 zxc_cparams_resolve [function] [call site] 00147
3 zxc_compress_block_resolved [function] [call site] 00148
4 zxc_cctx_free [function] [call site] 00149
4 zxc_cctx_init [function] [call site] 00150
4 zxc_ctx_sync_dict_huf [function] [call site] 00151
4 zxc_compress_chunk_wrapper [function] [call site] 00152
4 zxc_compress_chunk_wrapper [function] [call site] 00153
1 zxc_decompress_block_bound [function] [call site] 00154
1 memcmp [call site] 00156
1 __assert_fail [call site] 00157
1 memcmp [call site] 00159
1 __assert_fail [call site] 00160
1 memcmp [call site] 00162
1 __assert_fail [call site] 00163
1 static_dctx [function] [call site] 00164
1 memcmp [call site] 00166
1 __assert_fail [call site] 00167
1 __assert_fail [call site] 00169
1 zxc_free_cctx [function] [call site] 00170
2 zxc_cctx_free [function] [call site] 00171
1 zxc_free_dctx [function] [call site] 00172