Fuzz introspector: isa-l/tests/fuzz/igzip_checked_inflate_fuzz_test.c
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
159 6 LLVMFuzzerTestOneInput call site: {node_id} read_header
3 0 EP call site: {node_id}
1 4 LLVMFuzzerTestOneInput call site: {node_id} isal_inflate_init

Fuzzer calltree

0 LLVMFuzzerTestOneInput [function] [call site] 00000
1 malloc [call site] 00001
1 malloc [call site] 00002
1 assert [call site] 00003
1 memset [call site] 00004
1 isal_inflate_init [function] [call site] 00005
1 isal_inflate_stateless [function] [call site] 00006
2 isal_gzip_header_init [function] [call site] 00007
2 isal_read_gzip_header [function] [call site] 00008
3 fixed_size_read [function] [call site] 00009
4 memcpy [call site] 00010
4 memcpy [call site] 00011
3 load_le_u32 [function] [call site] 00012
4 from_le32 [function] [call site] 00013
4 load_native_u32 [function] [call site] 00014
5 memcpy [call site] 00015
3 fixed_size_read [function] [call site] 00016
3 load_le_u16 [function] [call site] 00017
4 from_le16 [function] [call site] 00018
4 load_native_u16 [function] [call site] 00019
5 memcpy [call site] 00020
3 buffer_header_copy [function] [call site] 00021
4 memcpy [call site] 00022
4 memcpy [call site] 00023
3 string_header_copy [function] [call site] 00024
4 strnlen [call site] 00025
4 memcpy [call site] 00026
3 string_header_copy [function] [call site] 00027
3 crc32_gzip_refl [function] [call site] 00028
4 crc32_gzip_refl_base [function] [call site] 00029
3 fixed_size_read [function] [call site] 00030
3 load_le_u16 [function] [call site] 00031
3 crc32_gzip_refl [function] [call site] 00032
2 isal_zlib_header_init [function] [call site] 00033
2 isal_read_zlib_header [function] [call site] 00034
3 fixed_size_read [function] [call site] 00035
3 fixed_size_read [function] [call site] 00036
3 load_le_u32 [function] [call site] 00037
2 read_header [function] [call site] 00038
3 inflate_in_read_bits [function] [call site] 00039
4 inflate_in_load [function] [call site] 00040
5 load_le_u64 [function] [call site] 00041
6 from_le64 [function] [call site] 00042
6 load_native_u64 [function] [call site] 00043
7 memcpy [call site] 00044
4 inflate_in_read_bits_unsafe [function] [call site] 00045
3 inflate_in_read_bits [function] [call site] 00046
3 inflate_in_load [function] [call site] 00047
3 setup_static_header [function] [call site] 00048
4 memcpy [call site] 00049
4 memcpy [call site] 00050
4 set_and_expand_lit_len_huffcode [function] [call site] 00051
5 memcpy [call site] 00052
5 memcpy [call site] 00053
5 memset [call site] 00054
5 bit_reverse2 [function] [call site] 00055
5 write_huff_code [function] [call site] 00056
5 bit_reverse2 [function] [call site] 00057
5 write_huff_code [function] [call site] 00058
4 set_codes [function] [call site] 00059
5 bit_reverse2 [function] [call site] 00060
5 write_huff_code [function] [call site] 00061
4 make_inflate_huff_code_lit_len [function] [call site] 00062
5 memset [call site] 00063
5 memset [call site] 00064
5 memcpy [call site] 00065
5 index_to_sym [function] [call site] 00066
5 index_to_sym [function] [call site] 00067
5 index_to_sym [function] [call site] 00068
5 index_to_sym [function] [call site] 00069
5 index_to_sym [function] [call site] 00070
5 index_to_sym [function] [call site] 00071
5 memset [call site] 00072
5 index_to_sym [function] [call site] 00073
4 make_inflate_huff_code_dist [function] [call site] 00074
5 memcpy [call site] 00075
5 memset [call site] 00076
5 memset [call site] 00077
5 memcpy [call site] 00078
5 memset [call site] 00079
3 setup_dynamic_header [function] [call site] 00080
4 header_matches_pregen [function] [call site] 00081
5 load_le_u64 [function] [call site] 00082
5 memcmp [call site] 00083
5 inflate_in_read_bits [function] [call site] 00084
4 setup_pregen_header [function] [call site] 00085
5 memcpy [call site] 00086
5 memcpy [call site] 00087
4 memset [call site] 00088
4 memset [call site] 00089
4 memset [call site] 00090
4 memset [call site] 00091
4 memset [call site] 00092
4 memset [call site] 00093
4 inflate_in_load [function] [call site] 00094
4 inflate_in_read_bits_unsafe [function] [call site] 00095
4 inflate_in_read_bits_unsafe [function] [call site] 00096
4 inflate_in_read_bits_unsafe [function] [call site] 00097
4 inflate_in_read_bits_unsafe [function] [call site] 00098
4 write_huff_code [function] [call site] 00099
4 inflate_in_load [function] [call site] 00100
4 inflate_in_read_bits_unsafe [function] [call site] 00101
4 write_huff_code [function] [call site] 00102
4 set_codes [function] [call site] 00103
4 make_inflate_huff_code_header [function] [call site] 00104
5 memcpy [call site] 00105
5 memset [call site] 00106
5 memset [call site] 00107
5 memcpy [call site] 00108
5 memset [call site] 00109
4 decode_next_header [function] [call site] 00110
5 inflate_in_load [function] [call site] 00111
4 write_huff_code [function] [call site] 00112
4 inflate_in_read_bits [function] [call site] 00113
4 inflate_in_read_bits [function] [call site] 00114
4 inflate_in_read_bits [function] [call site] 00115
4 set_codes [function] [call site] 00116
4 make_inflate_huff_code_dist [function] [call site] 00117
4 set_and_expand_lit_len_huffcode [function] [call site] 00118
4 make_inflate_huff_code_lit_len [function] [call site] 00119
2 decode_literal_block [function] [call site] 00120
3 memcpy [call site] 00122
3 memcpy [call site] 00123
3 memcpy [call site] 00124
2 decode_huffman_code_block_stateless [function] [call site] 00125
3 decode_huffman_code_block_stateless_base [function] [call site] 00126
4 inflate_in_load [function] [call site] 00127
4 decode_next_lit_len [function] [call site] 00128
5 inflate_in_load [function] [call site] 00129
4 decode_next_dist [function] [call site] 00130
5 inflate_in_load [function] [call site] 00131
4 inflate_in_read_bits [function] [call site] 00132
4 memcpy [call site] 00133
4 byte_copy [function] [call site] 00134
2 update_checksum [call site] 00135
2 finalize_adler32 [function] [call site] 00136
2 check_zlib_checksum [function] [call site] 00137
3 store_le_u64 [function] [call site] 00138
4 store_native_u64 [function] [call site] 00139
5 memcpy [call site] 00140
3 fixed_size_read [function] [call site] 00142
3 load_le_u32 [function] [call site] 00143
3 isal_bswap32 [call site] 00144
2 finalize_adler32 [function] [call site] 00145
2 check_gzip_checksum [function] [call site] 00146
3 store_le_u64 [function] [call site] 00147
3 fixed_size_read [function] [call site] 00148
3 load_le_u64 [function] [call site] 00149
1 inflateInit2 [call site] 00150
1 free [call site] 00151
1 free [call site] 00152
1 inflate [call site] 00153
1 assert [call site] 00154
1 assert [call site] 00155
1 assert [call site] 00156
1 memcmp [call site] 00157
1 assert [call site] 00158
1 strcmp [call site] 00159
1 strcmp [call site] 00160
1 strcmp [call site] 00161
1 assert [call site] 00162
1 inflateEnd [call site] 00163
1 free [call site] 00164
1 free [call site] 00165