Fuzz introspector: zxc_fuzzer_inplace
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
151 0 EP call site: 00000 fuzz_one

Fuzzer calltree

0 LLVMFuzzerTestOneInput [function] [call site] 00000
1 run_ctx_init [function] [call site] 00001
2 zxc_create_dctx [function] [call site] 00002
3 calloc [call site] 00003
2 with_checksum [function] [call site] 00004
3 zxc_dctx_set_param [function] [call site] 00005
4 zxc_dparam_bounds [function] [call site] 00006
3 zxc_free_dctx [function] [call site] 00007
4 zxc_cctx_free [function] [call site] 00008
5 zxc_aligned_free [function] [call site] 00009
5 zxc_aligned_free [function] [call site] 00010
2 zxc_static_dctx_workspace_size [function] [call site] 00011
3 zxc_cctx_compute_workspace_size [function] [call site] 00012
4 compute_cctx_layout [function] [call site] 00013
5 zxc_dctx_entropy_sizes [function] [call site] 00014
2 aligned_alloc [call site] 00015
2 zxc_init_static_dctx [function] [call site] 00016
3 zxc_cctx_compute_workspace_size [function] [call site] 00017
3 zxc_cctx_init_in_workspace [function] [call site] 00018
4 compute_cctx_layout [function] [call site] 00019
2 with_checksum [function] [call site] 00020
1 fuzz_one [function] [call site] 00021
2 decode_inplace [function] [call site] 00022
3 zxc_decompress_inplace_bound [function] [call site] 00023
4 zxc_inplace_probe [function] [call site] 00024
5 zxc_buffer_frame_info [function] [call site] 00025
6 zxc_scan_whole_frame [function] [call site] 00026
7 zxc_scan_read [function] [call site] 00027
7 zxc_short_input_verdict [function] [call site] 00028
8 zxc_read_file_header [function] [call site] 00029
7 zxc_scan_frame [function] [call site] 00030
8 zxc_scan_read [function] [call site] 00031
8 zxc_short_input_verdict [function] [call site] 00032
8 zxc_scan_read [function] [call site] 00033
8 zxc_parse_file_footer [function] [call site] 00034
9 zxc_load_le_n [function] [call site] 00035
9 zxc_load_le_n [function] [call site] 00036
8 zxc_scan_read [function] [call site] 00037
8 zxc_frame_tail_len [function] [call site] 00038
8 zxc_read_frame_info [function] [call site] 00039
9 zxc_read_file_header [function] [call site] 00040
9 zxc_parse_file_footer [function] [call site] 00041
5 zxc_inplace_margin [function] [call site] 00042
3 zxc_decompress_inplace_dctx [function] [call site] 00043
4 zxc_inplace_prepare [function] [call site] 00044
5 zxc_inplace_probe [function] [call site] 00045
4 zxc_dctx_decode_frame [function] [call site] 00046
5 zxc_read_file_header [function] [call site] 00047
5 zxc_dict_compute_id [function] [call site] 00048
5 zxc_read_block_header [function] [call site] 00049
5 zxc_check_eof_header [function] [call site] 00050
6 zxc_write_block_header [function] [call site] 00051
6 memcmp [call site] 00052
5 zxc_check_seek_header [function] [call site] 00053
6 zxc_seek_table_header [function] [call site] 00054
7 zxc_write_block_header [function] [call site] 00055
6 memcmp [call site] 00056
5 zxc_check_file_footer [function] [call site] 00057
6 zxc_encode_footer [function] [call site] 00058
7 zxc_store_le_n [function] [call site] 00059
7 zxc_store_le_n [function] [call site] 00060
6 memcmp [call site] 00061
5 zxc_dctx_carve [function] [call site] 00062
6 zxc_cctx_free [function] [call site] 00063
6 zxc_cctx_init [function] [call site] 00064
7 compute_cctx_layout [function] [call site] 00065
7 zxc_aligned_malloc [function] [call site] 00066
8 posix_memalign [call site] 00067
7 zxc_cctx_init_in_workspace [function] [call site] 00068
7 zxc_aligned_free [function] [call site] 00069
6 zxc_ctx_sync_dict_huf [function] [call site] 00070
7 memcmp [call site] 00071
7 zxc_cctx_attach_dict_huf [function] [call site] 00072
8 zxc_huf_dict_tree_build [function] [call site] 00073
9 zxc_huf_unpack_lengths_default [function] [call site] 00074
9 zxc_pivco_tree_build [function] [call site] 00075
10 zxc_pivco_bitrev_permute [function] [call site] 00076
9 zxc_pivco_codes [function] [call site] 00077
7 zxc_cctx_attach_dict_huf [function] [call site] 00078
5 zxc_decompress_chunk_wrapper [function] [call site] 00079
5 zxc_decompress_chunk_wrapper [function] [call site] 00080
5 zxc_decompress_chunk_wrapper [function] [call site] 00081
3 zxc_decompress_inplace [function] [call site] 00082
4 zxc_inplace_prepare [function] [call site] 00083
4 zxc_dctx_decode_frame [function] [call site] 00084
4 zxc_cctx_free [function] [call site] 00085
3 __assert_fail [call site] 00086
3 memcmp [call site] 00087
3 __assert_fail [call site] 00088
3 check_dctx [function] [call site] 00089
4 zxc_decompress_inplace_dctx [function] [call site] 00090
4 __assert_fail [call site] 00091
4 memcmp [call site] 00092
4 __assert_fail [call site] 00093
2 zxc_max_level [function] [call site] 00094
2 zxc_create_cctx [function] [call site] 00095
3 calloc [call site] 00096
3 zxc_cparams_defaults [function] [call site] 00097
2 zxc_cctx_set_param [function] [call site] 00098
3 zxc_cparam_bounds [function] [call site] 00099
2 zxc_cctx_set_param [function] [call site] 00100
2 zxc_cctx_set_param [function] [call site] 00101
2 zxc_cctx_set_param [function] [call site] 00102
2 zxc_compress_bound [function] [call site] 00103
2 zxc_compress_cctx [function] [call site] 00104
3 zxc_cparams_resolve [function] [call site] 00105
3 zxc_compress_cctx_resolved [function] [call site] 00106
4 zxc_dict_compute_id [function] [call site] 00107
4 zxc_write_empty_frame [function] [call site] 00108
5 zxc_write_file_header [function] [call site] 00109
5 zxc_write_block_header [function] [call site] 00110
5 zxc_seek_table_header [function] [call site] 00111
5 zxc_write_file_footer [function] [call site] 00112
6 zxc_encode_footer [function] [call site] 00113
4 zxc_cctx_free [function] [call site] 00114
4 zxc_cctx_init [function] [call site] 00115
4 zxc_ctx_sync_dict_huf [function] [call site] 00116
4 zxc_write_file_header [function] [call site] 00117
4 zxc_compress_chunk_wrapper [function] [call site] 00118
4 zxc_compress_chunk_wrapper [function] [call site] 00119
4 zxc_write_block_header [function] [call site] 00120
4 zxc_write_seek_table_from_blocks [function] [call site] 00121
5 zxc_seek_table_size [function] [call site] 00122
5 zxc_seek_table_header [function] [call site] 00123
4 zxc_write_file_footer [function] [call site] 00124
2 zxc_free_cctx [function] [call site] 00125
3 zxc_cctx_free [function] [call site] 00126
2 zxc_create_cctx [function] [call site] 00127
2 zxc_cctx_set_param [function] [call site] 00128
2 zxc_cctx_set_param [function] [call site] 00129
2 zxc_free_cctx [function] [call site] 00130
2 zxc_compress_block [function] [call site] 00131
3 zxc_compress_block_at [function] [call site] 00132
4 zxc_cparams_resolve [function] [call site] 00133
4 zxc_compress_block_resolved [function] [call site] 00134
5 zxc_cctx_free [function] [call site] 00135
5 zxc_cctx_init [function] [call site] 00136
5 zxc_ctx_sync_dict_huf [function] [call site] 00137
5 zxc_compress_chunk_wrapper [function] [call site] 00138
5 zxc_compress_chunk_wrapper [function] [call site] 00139
2 zxc_free_cctx [function] [call site] 00140
2 zxc_write_block_header [function] [call site] 00141
2 zxc_write_file_footer [function] [call site] 00142
2 decode_inplace [function] [call site] 00143
2 memcmp [call site] 00144
2 __assert_fail [call site] 00145
2 zxc_parse_file_footer [function] [call site] 00146
2 abort [call site] 00147
2 zxc_write_file_footer [function] [call site] 00148
2 decode_inplace [function] [call site] 00149
2 __assert_fail [call site] 00150
1 zxc_free_dctx [function] [call site] 00151