Fuzz introspector: fuzzers/commit_graph_fuzzer.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
205 0 EP call site: 00000 git_commit_graph_file_parse

Fuzzer calltree

0 LLVMFuzzerTestOneInput [function] [call site] 00000
1 git_str_init [function] [call site] 00001
2 ENSURE_SIZE [function] [call site] 00002
1 git_hash_buf [function] [call site] 00003
2 git_hash_ctx_init [function] [call site] 00004
3 git_hash_sha1_ctx_init [function] [call site] 00005
4 git_hash_sha1_init [function] [call site] 00006
5 GIT_ASSERT_ARG [function] [call site] 00007
5 CC_SHA1_Init [function] [call site] 00008
3 git_hash_sha256_ctx_init [function] [call site] 00009
4 git_hash_sha256_init [function] [call site] 00010
5 GIT_ASSERT_ARG [function] [call site] 00011
5 CC_SHA256_Init [function] [call site] 00012
3 git_error_set [function] [call site] 00013
4 git_error_vset [function] [call site] 00015
5 GetLastError [function] [call site] 00016
5 threadstate_get [function] [call site] 00017
6 git_tlsdata_get [function] [call site] 00018
6 git_str_init [function] [call site] 00021
6 git_tlsdata_set [function] [call site] 00023
5 git_str_clear [function] [call site] 00024
5 git_str_vprintf [function] [call site] 00025
6 GIT_ERROR_CHECK_ALLOC_MULTIPLY [function] [call site] 00026
6 GIT_ERROR_CHECK_ALLOC_ADD [function] [call site] 00028
6 ENSURE_SIZE [function] [call site] 00029
6 p_vsnprintf [function] [call site] 00031
7 _vscprintf [function] [call site] 00032
7 _vsnprintf_s [function] [call site] 00033
7 _vsnprintf [function] [call site] 00034
7 _vscprintf [function] [call site] 00035
7 vsnprintf [function] [call site] 00036
6 GIT_ERROR_CHECK_ALLOC_ADD [function] [call site] 00040
6 GIT_ERROR_CHECK_ALLOC_ADD [function] [call site] 00041
6 ENSURE_SIZE [function] [call site] 00042
5 git_str_PUTS [function] [call site] 00043
5 git_win32_get_error_message [function] [call site] 00044
6 GetModuleHandleW [function] [call site] 00045
6 GIT_UNUSED [function] [call site] 00046
6 FormatMessageW [function] [call site] 00047
6 MAKELANGID [function] [call site] 00048
6 git_utf8_from_16_alloc [function] [call site] 00049
7 git_utf8_from_16_alloc_with_len [function] [call site] 00050
8 WideCharToMultiByte [function] [call site] 00051
8 git__set_errno [function] [call site] 00052
9 GetLastError [function] [call site] 00053
8 git__malloc [function] [call site] 00054
9 git_error_set_oom [function] [call site] 00056
10 threadstate_get [function] [call site] 00057
8 GIT_ERROR_CHECK_ALLOC [function] [call site] 00058
8 WideCharToMultiByte [function] [call site] 00059
8 git__free [function] [call site] 00060
6 LocalFree [function] [call site] 00061
5 git_str_puts [function] [call site] 00062
6 GIT_ASSERT_ARG [function] [call site] 00063
6 git_str_put [function] [call site] 00064
7 GIT_ASSERT_ARG [function] [call site] 00065
7 GIT_ERROR_CHECK_ALLOC_ADD [function] [call site] 00066
7 GIT_ERROR_CHECK_ALLOC_ADD [function] [call site] 00067
7 ENSURE_SIZE [function] [call site] 00068
5 git__free [function] [call site] 00071
5 SetLastError [function] [call site] 00072
5 git_str_puts [function] [call site] 00073
5 git_str_oom [function] [call site] 00075
5 set_error_from_buffer [function] [call site] 00076
6 threadstate_get [function] [call site] 00077
2 git_hash_update [function] [call site] 00079
3 git_hash_sha1_update [function] [call site] 00080
4 GIT_ASSERT_ARG [function] [call site] 00081
4 CC_SHA1_Update [function] [call site] 00082
3 git_hash_sha256_update [function] [call site] 00083
4 GIT_ASSERT_ARG [function] [call site] 00084
4 CC_SHA256_Update [function] [call site] 00085
3 git_error_set [function] [call site] 00086
2 git_hash_final [function] [call site] 00087
3 git_hash_sha1_final [function] [call site] 00088
4 GIT_ASSERT_ARG [function] [call site] 00089
4 CC_SHA1_Final [function] [call site] 00090
3 git_hash_sha256_final [function] [call site] 00091
4 GIT_ASSERT_ARG [function] [call site] 00092
4 CC_SHA256_Final [function] [call site] 00093
3 git_error_set [function] [call site] 00094
2 git_hash_ctx_cleanup [function] [call site] 00095
3 git_hash_sha1_ctx_cleanup [function] [call site] 00096
4 GIT_UNUSED [function] [call site] 00097
3 git_hash_sha256_ctx_cleanup [function] [call site] 00098
4 GIT_UNUSED [function] [call site] 00099
1 git_str_attach_notowned [function] [call site] 00105
2 git_str_is_allocated [function] [call site] 00106
2 git_str_dispose [function] [call site] 00107
3 git__free [function] [call site] 00108
3 git_str_init [function] [call site] 00109
2 git_str_init [function] [call site] 00110
1 git_commit_graph_file_parse [function] [call site] 00111
2 GIT_ASSERT_ARG [function] [call site] 00112
2 git_oid_size [function] [call site] 00113
2 commit_graph_error [function] [call site] 00114
3 git_error_set [function] [call site] 00115
2 commit_graph_error [function] [call site] 00117
2 commit_graph_error [function] [call site] 00118
2 commit_graph_error [function] [call site] 00119
2 commit_graph_error [function] [call site] 00123
2 commit_graph_error [function] [call site] 00124
2 commit_graph_error [function] [call site] 00126
2 commit_graph_parse_oid_fanout [function] [call site] 00127
3 commit_graph_error [function] [call site] 00128
3 commit_graph_error [function] [call site] 00129
3 commit_graph_error [function] [call site] 00130
3 commit_graph_error [function] [call site] 00132
2 commit_graph_parse_oid_lookup [function] [call site] 00133
3 git_oid_size [function] [call site] 00134
3 commit_graph_error [function] [call site] 00135
3 commit_graph_error [function] [call site] 00136
3 commit_graph_error [function] [call site] 00137
3 git_oid_raw_cmp [function] [call site] 00138
3 commit_graph_error [function] [call site] 00140
2 commit_graph_parse_commit_data [function] [call site] 00141
3 git_oid_size [function] [call site] 00142
3 commit_graph_error [function] [call site] 00143
3 commit_graph_error [function] [call site] 00144
3 commit_graph_error [function] [call site] 00145
2 commit_graph_parse_extra_edge_list [function] [call site] 00146
3 commit_graph_error [function] [call site] 00147
1 git_str_cstr [function] [call site] 00148
1 git_str_len [function] [call site] 00149
1 git_commit_graph_entry_find [function] [call site] 00150
2 GIT_ASSERT_ARG [function] [call site] 00151
2 GIT_ASSERT_ARG [function] [call site] 00152
2 GIT_ASSERT_ARG [function] [call site] 00153
2 git_oid_size [function] [call site] 00154
2 git_oid_hexsize [function] [call site] 00155
2 git_pack__lookup_id [function] [call site] 00158
3 git_oid_size [function] [call site] 00159
3 git_oid_raw_cmp [function] [call site] 00160
2 git_oid_raw_ncmp [function] [call site] 00161
2 git_oid_raw_ncmp [function] [call site] 00162
2 git_odb__error_notfound [function] [call site] 00163
3 git_oid_tostr [function] [call site] 00164
4 git_oid_hexsize [function] [call site] 00165
4 git_oid_type [function] [call site] 00166
5 GIT_UNUSED [function] [call site] 00167
4 git_oid_nfmt [function] [call site] 00168
5 git_oid_hexsize [function] [call site] 00170
5 git_oid_type [function] [call site] 00171
5 oid_error_invalid [function] [call site] 00172
6 git_error_set [function] [call site] 00173
5 git_oid_fmt_substr [function] [call site] 00175
3 git_error_set [function] [call site] 00176
3 git_error_set [function] [call site] 00177
2 git_odb__error_ambiguous [function] [call site] 00178
3 git_error_set [function] [call site] 00179
2 git_commit_graph_entry_get_byindex [function] [call site] 00180
3 git_oid_size [function] [call site] 00181
3 GIT_ASSERT_ARG [function] [call site] 00182
3 GIT_ASSERT_ARG [function] [call site] 00183
3 git_error_set [function] [call site] 00184
3 git_oid_from_raw [function] [call site] 00185
4 git_oid_size [function] [call site] 00186
4 oid_error_invalid [function] [call site] 00187
3 git_error_set [function] [call site] 00196
3 git_oid_from_raw [function] [call site] 00198
1 git_commit_graph_file_close [function] [call site] 00199
2 GIT_ASSERT_ARG [function] [call site] 00200
2 git_futils_mmap_free [function] [call site] 00201
3 p_munmap [function] [call site] 00202
4 GIT_ASSERT_ARG [function] [call site] 00203
4 git__free [function] [call site] 00204
1 git_str_dispose [function] [call site] 00205