Fuzz blockers

The following nodes represent call sites where fuzz blockers occur.

Amount of callsites blocked	Calltree index	Parent function	Callsite	Largest blocked function
47	132	commit_graph_parse_oid_lookup	call site: 00132	git_commit_graph_entry_find
11	82	SHA1DCFinal	call site: 00082	git_hash_sha256_final
7	69	SHA1DCUpdate	call site: 00069	git_hash_sha256_update
6	49	git_hash_sha1_init	call site: 00049	git_hash_sha256_ctx_init
5	20	git_str_vprintf	call site: 00020	git_error_set_oom
4	181	git_commit_graph_file_close	call site: 00181	git_futils_mmap_free
3	65	sha1_recompression_step	call site: 00065	abort
3	95	git_hash_ctx_cleanup	call site: 00095	git_hash_sha256_ctx_cleanup
2	2	git_str_init	call site: 00002	git_str_try_grow
2	29	git_str_put	call site: 00029	git_str_puts
2	38	set_error_from_buffer	call site: 00038	git_error_set_oom
2	41	git_str_try_grow	call site: 00041	git_error_set_oom

Fuzzer calltree


         LLVMFuzzerTestOneInput

[function] [call site] 00000


           git_str_init

[function] [call site] 00001


             git_str_grow

[function] [call site] 00002


               git_str_try_grow

[function] [call site] 00003


                 git_error_set

[function] [call site] 00004


                   git_error_vset

[function] [call site] 00005


                     threadstate_get

[function] [call site] 00006


                       git_tlsdata_get

[function] [call site] 00007


                         pthread_getspecific

[call site] 00008


                       git_str_init

[function] [call site] 00009


                       git_tlsdata_set

[function] [call site] 00010


                         pthread_setspecific

[call site] 00011


                     __errno_location

[call site] 00012


                     git_str_clear

[function] [call site] 00013


                     git_str_vprintf

[function] [call site] 00014


                       strlen

[call site] 00015


                       git_error_set_oom

[function] [call site] 00016


                         threadstate_get

[function] [call site] 00017


                       git_error_set_oom

[function] [call site] 00018


                       git_str_grow

[function] [call site] 00019


                       vsnprintf

[call site] 00020


                       git__free

[function] [call site] 00021


                       git_error_set_oom

[function] [call site] 00022


                       git_error_set_oom

[function] [call site] 00023


                       git_str_grow

[function] [call site] 00024


                     git_str_put

[function] [call site] 00025


                       git_error_set

[function] [call site] 00026


                       git_error_set_oom

[function] [call site] 00027


                       git_error_set_oom

[function] [call site] 00028


                       git_str_grow

[function] [call site] 00029


                     strerror

[call site] 00030


                     git_str_puts

[function] [call site] 00031


                       git_error_set

[function] [call site] 00032


                       strlen

[call site] 00033


                       git_str_put

[function] [call site] 00034


                     __errno_location

[call site] 00035


                     git_str_oom

[function] [call site] 00036


                     set_error_from_buffer

[function] [call site] 00037


                       threadstate_get

[function] [call site] 00038


                 git__free

[function] [call site] 00039


                 git_error_set_oom

[function] [call site] 00040


                 git__realloc

[function] [call site] 00041


                   git_error_set_oom

[function] [call site] 00042


                 git__free

[function] [call site] 00043


           git_hash_buf

[function] [call site] 00044


             git_hash_ctx_init

[function] [call site] 00045


               git_hash_sha1_ctx_init

[function] [call site] 00046


                 git_hash_sha1_init

[function] [call site] 00047


                   git_error_set

[function] [call site] 00048


                   SHA1DCInit

[function] [call site] 00049


               git_hash_sha256_ctx_init

[function] [call site] 00050


                 git_hash_sha256_init

[function] [call site] 00051


                   SHA256Reset

[function] [call site] 00052


                     SHA224_256Reset

[function] [call site] 00053


                   git_error_set

[function] [call site] 00054


               git_error_set

[function] [call site] 00055


             git_hash_update

[function] [call site] 00056


               git_hash_sha1_update

[function] [call site] 00057


                 git_error_set

[function] [call site] 00058


                 SHA1DCUpdate

[function] [call site] 00059


                   sha1_process

[function] [call site] 00060


                     sha1_compression_states

[function] [call site] 00061


                     ubc_check

[function] [call site] 00062


                     sha1_recompression_step

[function] [call site] 00063


                       sha1recompress_fast_58

[function] [call site] 00064


                       sha1recompress_fast_65

[function] [call site] 00065


                       abort

[call site] 00066


                     sha1_compression_W

[function] [call site] 00067


                     sha1_compression_W

[function] [call site] 00068


                   sha1_process

[function] [call site] 00069


               git_hash_sha256_update

[function] [call site] 00070


                 git_error_set

[function] [call site] 00071


                 SHA256Input

[function] [call site] 00072


                   SHA224_256AddLength

[function] [call site] 00073


                   SHA224_256ProcessMessageBlock

[function] [call site] 00074


                 git_error_set

[function] [call site] 00075


               git_error_set

[function] [call site] 00076


             git_hash_final

[function] [call site] 00077


               git_hash_sha1_final

[function] [call site] 00078


                 git_error_set

[function] [call site] 00079


                 SHA1DCFinal

[function] [call site] 00080


                   SHA1DCUpdate

[function] [call site] 00081


                   sha1_process

[function] [call site] 00082


                 git_error_set

[function] [call site] 00083


               git_hash_sha256_final

[function] [call site] 00084


                 git_error_set

[function] [call site] 00085


                 SHA256Result

[function] [call site] 00086


                   SHA224_256ResultN

[function] [call site] 00087


                     SHA224_256Finalize

[function] [call site] 00088


                       SHA224_256PadMessage

[function] [call site] 00089


                         SHA224_256ProcessMessageBlock

[function] [call site] 00090


                         SHA224_256ProcessMessageBlock

[function] [call site] 00091


                 git_error_set

[function] [call site] 00092


               git_error_set

[function] [call site] 00093


             git_hash_ctx_cleanup

[function] [call site] 00094


               git_hash_sha1_ctx_cleanup

[function] [call site] 00095


               git_hash_sha256_ctx_cleanup

[function] [call site] 00096


           fprintf

[call site] 00097


           abort

[call site] 00098


           git_str_attach_notowned

[function] [call site] 00099


             git_str_is_allocated

[function] [call site] 00100


             git_str_dispose

[function] [call site] 00101


               git__free

[function] [call site] 00102


               git_str_init

[function] [call site] 00103


             git_str_init

[function] [call site] 00104


           git_str_cstr

[function] [call site] 00105


           git_str_len

[function] [call site] 00106


           git_commit_graph_file_parse

[function] [call site] 00107


             git_error_set

[function] [call site] 00108


             git_oid_size

[function] [call site] 00109


             commit_graph_error

[function] [call site] 00110


               git_error_set

[function] [call site] 00111


             __bswap_32

[function] [call site] 00112


             commit_graph_error

[function] [call site] 00113


             commit_graph_error

[function] [call site] 00114


             commit_graph_error

[function] [call site] 00115


             __bswap_32

[function] [call site] 00116


             __bswap_32

[function] [call site] 00117


             commit_graph_error

[function] [call site] 00118


             commit_graph_error

[function] [call site] 00119


             __bswap_32

[function] [call site] 00120


             commit_graph_error

[function] [call site] 00121


             commit_graph_parse_oid_fanout

[function] [call site] 00122


               commit_graph_error

[function] [call site] 00123


               commit_graph_error

[function] [call site] 00124


               commit_graph_error

[function] [call site] 00125


               __bswap_32

[function] [call site] 00126


               commit_graph_error

[function] [call site] 00127


             commit_graph_parse_oid_lookup

[function] [call site] 00128


               git_oid_size

[function] [call site] 00129


               commit_graph_error

[function] [call site] 00130


               commit_graph_error

[function] [call site] 00131


               commit_graph_error

[function] [call site] 00132


               git_oid_raw_cmp

[function] [call site] 00133


                 memcmp

[call site] 00134


               commit_graph_error

[function] [call site] 00135


             commit_graph_parse_commit_data

[function] [call site] 00136


               git_oid_size

[function] [call site] 00137


               commit_graph_error

[function] [call site] 00138


               commit_graph_error

[function] [call site] 00139


               commit_graph_error

[function] [call site] 00140


             commit_graph_parse_extra_edge_list

[function] [call site] 00141


               commit_graph_error

[function] [call site] 00142


           git_commit_graph_entry_find

[function] [call site] 00143


             git_error_set

[function] [call site] 00144


             git_error_set

[function] [call site] 00145


             git_error_set

[function] [call site] 00146


             git_oid_size

[function] [call site] 00147


             git_oid_hexsize

[function] [call site] 00148


             __bswap_32

[function] [call site] 00149


             __bswap_32

[function] [call site] 00150


             git_pack__lookup_id

[function] [call site] 00151


               git_oid_size

[function] [call site] 00152


               git_oid_raw_cmp

[function] [call site] 00153


             git_oid_raw_ncmp

[function] [call site] 00154


             git_oid_raw_ncmp

[function] [call site] 00155


             git_odb__error_notfound

[function] [call site] 00156


               git_oid_tostr

[function] [call site] 00157


                 git_oid_hexsize

[function] [call site] 00158


                 git_oid_nfmt

[function] [call site] 00159


                   git_oid_hexsize

[function] [call site] 00160


                   oid_error_invalid

[function] [call site] 00161


                   git_oid_fmt_substr

[function] [call site] 00162


               git_error_set

[function] [call site] 00163


               git_error_set

[function] [call site] 00164


             git_odb__error_ambiguous

[function] [call site] 00165


               git_error_set

[function] [call site] 00166


             git_commit_graph_entry_get_byindex

[function] [call site] 00167


               git_oid_size

[function] [call site] 00168


               git_error_set

[function] [call site] 00169


               git_oid_from_raw

[function] [call site] 00170


                 git_oid_size

[function] [call site] 00171


                 oid_error_invalid

[function] [call site] 00172


               __bswap_32

[function] [call site] 00173


               __bswap_32

[function] [call site] 00174


               __bswap_32

[function] [call site] 00175


               __bswap_32

[function] [call site] 00176


               git_error_set

[function] [call site] 00177


               __bswap_32

[function] [call site] 00178


               git_oid_from_raw

[function] [call site] 00179


           git_commit_graph_file_close

[function] [call site] 00180


             git_error_set

[function] [call site] 00181


             git_futils_mmap_free

[function] [call site] 00182


               p_munmap

[function] [call site] 00183


                 git_error_set

[function] [call site] 00184


                 munmap

[call site] 00185


           git_str_dispose

[function] [call site] 00186