Fuzz blockers

The following nodes represent call sites where fuzz blockers occur.

Amount of callsites blocked	Calltree index	Parent function	Callsite	Largest blocked function
80	62	LLVMFuzzerTestOneInput	call site: 00062	tdefl_compress_buffer
13	39	zip_entry_read	call site: 00039	zip_entry_decrypt_and_read
7	143	LLVMFuzzerTestOneInput	call site: 00143	mz_zip_writer_finalize_archive
6	15	mz_zip_reader_init_mem	call site: 00015	mz_zip_reader_init_mem
4	22	mz_zip_reader_end	call site: 00022	mz_zip_writer_init_heap_v2

Fuzzer calltree


         LLVMFuzzerTestOneInput

[function] [call site] 00000


           zip_stream_open

[function] [call site] 00001


             zip_stream_openwitherror

[function] [call site] 00002


               calloc

[call site] 00003


               mz_zip_reader_init_mem

[function] [call site] 00004


                 mz_zip_reader_init_internal

[function] [call site] 00005


                 mz_zip_reader_read_central_dir

[function] [call site] 00006


                   mz_zip_reader_locate_header_sig

[function] [call site] 00007


                   mz_zip_reader_eocd64_valid

[function] [call site] 00008


                   mz_zip_reader_eocd64_valid

[function] [call site] 00009


                   mz_zip_array_ensure_capacity

[function] [call site] 00010


                     __assert_fail

[call site] 00011


                   mz_zip_array_ensure_capacity

[function] [call site] 00012


                   mz_zip_array_ensure_capacity

[function] [call site] 00013


                   mz_zip_reader_sort_central_dir_offsets_by_filename

[function] [call site] 00014


                 mz_zip_reader_end_internal

[function] [call site] 00015


                   fclose

[call site] 00016


               mz_zip_reader_init_mem

[function] [call site] 00017


               mz_zip_writer_init_from_reader_v2

[function] [call site] 00018


                 freopen

[call site] 00019


                 mz_zip_reader_end_internal

[function] [call site] 00020


               mz_zip_reader_end

[function] [call site] 00021


                 mz_zip_reader_end_internal

[function] [call site] 00022


               mz_zip_writer_init_heap_v2

[function] [call site] 00023


                 mz_zip_writer_init_v2

[function] [call site] 00024


                 mz_zip_writer_end_internal

[function] [call site] 00025


                   fclose

[call site] 00026


           zip_entries_total

[function] [call site] 00027


           zip_entry_openbyindex

[function] [call site] 00028


             zip_strclone

[function] [call site] 00029


               calloc

[call site] 00030


             mz_zip_reader_file_stat

[function] [call site] 00031


               mz_zip_file_stat_internal

[function] [call site] 00032


                 mz_zip_dos_to_time_t

[function] [call site] 00033


                   mktime

[call site] 00034


                 mz_zip_reader_is_file_a_directory

[function] [call site] 00035


                 mz_zip_reader_is_file_encrypted

[function] [call site] 00036


                 mz_zip_reader_is_file_supported

[function] [call site] 00037


           zip_entry_read

[function] [call site] 00038


             mz_zip_reader_is_file_a_directory

[function] [call site] 00039


             zip_entry_decrypt_and_read

[function] [call site] 00040


               mz_zip_reader_file_stat

[function] [call site] 00041


               zip_pkware_keys_init_password

[function] [call site] 00042


                 zip_pkware_keys_init

[function] [call site] 00043


                 zip_pkware_keys_update

[function] [call site] 00044


                   zip_crc32_raw

[function] [call site] 00045


                     mz_crc32

[function] [call site] 00046


                   zip_crc32_raw

[function] [call site] 00047


               zip_pkware_decrypt

[function] [call site] 00048


                 zip_pkware_decrypt_byte

[function] [call site] 00049


                 zip_pkware_keys_update

[function] [call site] 00050


               zip_pkware_decrypt

[function] [call site] 00051


               tinfl_decompress

[function] [call site] 00052


                 tinfl_clear_tree

[function] [call site] 00053


                 __assert_fail

[call site] 00054


             mz_zip_reader_extract_to_heap

[function] [call site] 00055


               mz_zip_reader_file_stat

[function] [call site] 00056


               mz_zip_reader_extract_to_mem_no_alloc1

[function] [call site] 00057


                 mz_zip_reader_file_stat

[function] [call site] 00058


                 mz_crc32

[function] [call site] 00059


                 tinfl_decompress

[function] [call site] 00060


                 mz_crc32

[function] [call site] 00061


           zip_entry_close

[function] [call site] 00062


             tdefl_compress_buffer

[function] [call site] 00063


               __assert_fail

[call site] 00064


               tdefl_compress

[function] [call site] 00065


                 tdefl_flush_output_buffer

[function] [call site] 00066


                 tdefl_compress_normal

[function] [call site] 00067


                   __assert_fail

[call site] 00068


                   __assert_fail

[call site] 00069


                   __assert_fail

[call site] 00070


                   __assert_fail

[call site] 00071


                   __assert_fail

[call site] 00072


                   tdefl_flush_block

[function] [call site] 00073


                     __assert_fail

[call site] 00074


                     __assert_fail

[call site] 00075


                     __assert_fail

[call site] 00076


                     __assert_fail

[call site] 00077


                     tdefl_compress_block

[function] [call site] 00078


                       tdefl_start_static_block

[function] [call site] 00079


                         tdefl_optimize_huffman_table

[function] [call site] 00080


                           tdefl_radix_sort_syms

[function] [call site] 00081


                           tdefl_calculate_minimum_redundancy

[function] [call site] 00082


                           tdefl_huffman_enforce_max_code_size

[function] [call site] 00083


                         tdefl_optimize_huffman_table

[function] [call site] 00084


                         __assert_fail

[call site] 00085


                       tdefl_start_dynamic_block

[function] [call site] 00086


                         tdefl_optimize_huffman_table

[function] [call site] 00087


                         tdefl_optimize_huffman_table

[function] [call site] 00088


                         tdefl_optimize_huffman_table

[function] [call site] 00089


                         __assert_fail

[call site] 00090


                         __assert_fail

[call site] 00091


                         __assert_fail

[call site] 00092


                         __assert_fail

[call site] 00093


                         __assert_fail

[call site] 00094


                         __assert_fail

[call site] 00095


                         __assert_fail

[call site] 00096


                         __assert_fail

[call site] 00097


                       tdefl_compress_lz_codes

[function] [call site] 00098


                         __assert_fail

[call site] 00099


                         __assert_fail

[call site] 00100


                         __assert_fail

[call site] 00101


                         __assert_fail

[call site] 00102


                         __assert_fail

[call site] 00103


                         __assert_fail

[call site] 00104


                         __assert_fail

[call site] 00105


                         __assert_fail

[call site] 00106


                         __assert_fail

[call site] 00107


                     __assert_fail

[call site] 00108


                     __assert_fail

[call site] 00109


                     __assert_fail

[call site] 00110


                     __assert_fail

[call site] 00111


                     tdefl_compress_block

[function] [call site] 00112


                     __assert_fail

[call site] 00113


                     __assert_fail

[call site] 00114


                     __assert_fail

[call site] 00115


                     __assert_fail

[call site] 00116


                     __assert_fail

[call site] 00117


                     __assert_fail

[call site] 00118


                 mz_adler32

[function] [call site] 00119


                 tdefl_flush_block

[function] [call site] 00120


                 tdefl_flush_output_buffer

[function] [call site] 00121


             strlen

[call site] 00122


             mz_zip_time_t_to_dos_time

[function] [call site] 00123


               localtime

[call site] 00124


             zip_pkware_keys_init_password

[function] [call site] 00125


             zip_pkware_keys_init_password

[function] [call site] 00126


             fseeko

[call site] 00127


             fread

[call site] 00128


             zip_pkware_decrypt

[function] [call site] 00129


             zip_pkware_encrypt_byte

[function] [call site] 00130


               zip_pkware_decrypt_byte

[function] [call site] 00131


               zip_pkware_keys_update

[function] [call site] 00132


             zip_pkware_encrypt_byte

[function] [call site] 00133


             fseeko

[call site] 00134


             fread

[call site] 00135


             zip_pkware_decrypt

[function] [call site] 00136


             zip_pkware_encrypt_byte

[function] [call site] 00137


             mz_zip_writer_create_zip64_extra_data

[function] [call site] 00138


             mz_zip_writer_add_to_central_dir

[function] [call site] 00139


               mz_zip_writer_create_central_dir_header

[function] [call site] 00140


               mz_zip_array_ensure_capacity

[function] [call site] 00141


               mz_zip_array_ensure_capacity

[function] [call site] 00142


           zip_close

[function] [call site] 00143


             mz_zip_writer_finalize_archive

[function] [call site] 00144


               fflush

[call site] 00145


             zip_archive_truncate

[function] [call site] 00146


               fileno

[call site] 00147


               ftruncate

[call site] 00148


             mz_zip_writer_end

[function] [call site] 00149


               mz_zip_writer_end_internal

[function] [call site] 00150


             mz_zip_reader_end

[function] [call site] 00151