Fuzz blockers

The following nodes represent call sites where fuzz blockers occur.

Amount of callsites blocked	Calltree index	Parent function	Callsite	Largest blocked function
16	55	_zip_entry_open	call site: 00055	zip_encrypt_put_buf_callback
13	140	zip_entry_close	call site: 00140	zip_pkware_keys_init_password
7	14	mz_zip_reader_read_central_dir	call site: 00014	mz_zip_reader_init_mem
6	174	zip_entry_read	call site: 00174	zip_entry_decrypt_and_read
4	35	mz_zip_locate_file_binary_search	call site: 00035	strlen
4	128	tdefl_flush_block	call site: 00128	__assert_fail
2	24	mz_zip_writer_init_heap_v2	call site: 00024	mz_zip_writer_end_internal
2	89	tdefl_flush_block	call site: 00089	__assert_fail
2	156	mz_zip_writer_add_to_central_dir	call site: 00156	mz_zip_array_ensure_capacity
2	163	zip_archive_finalize	call site: 00163	fileno
1	8	mz_zip_reader_read_central_dir	call site: 00008	mz_zip_reader_eocd64_valid
1	76	zip_entry_write	call site: 00076	zip_pkware_encrypt_byte

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_entry_open

[function] [call site] 00027


             _zip_entry_open

[function] [call site] 00028


               strlen

[call site] 00029


               zip_strclone

[function] [call site] 00030


                 calloc

[call site] 00031


               mz_zip_reader_locate_file

[function] [call site] 00032


                 mz_zip_reader_locate_file_v2

[function] [call site] 00033


                   mz_zip_locate_file_binary_search

[function] [call site] 00034


                     strlen

[call site] 00035


                   strlen

[call site] 00036


                   strlen

[call site] 00037


                   memcmp

[call site] 00038


                   memcmp

[call site] 00039


               mz_zip_reader_file_stat

[function] [call site] 00040


                 mz_zip_file_stat_internal

[function] [call site] 00041


                   mz_zip_dos_to_time_t

[function] [call site] 00042


                     mktime

[call site] 00043


                   mz_zip_reader_is_file_a_directory

[function] [call site] 00044


                   mz_zip_reader_is_file_encrypted

[function] [call site] 00045


                   mz_zip_reader_is_file_supported

[function] [call site] 00046


               zip_strrpl

[function] [call site] 00047


                 calloc

[call site] 00048


               mz_zip_writer_compute_padding_needed_for_file_alignment

[function] [call site] 00049


               mz_zip_writer_write_zeros

[function] [call site] 00050


               time

[call site] 00051


               mz_zip_time_t_to_dos_time

[function] [call site] 00052


                 localtime

[call site] 00053


               mz_zip_writer_create_zip64_extra_data

[function] [call site] 00054


               mz_zip_writer_create_local_dir_header

[function] [call site] 00055


               __assert_fail

[call site] 00056


               zip_pkware_keys_init_password

[function] [call site] 00057


                 zip_pkware_keys_init

[function] [call site] 00058


                 zip_pkware_keys_update

[function] [call site] 00059


                   zip_crc32_raw

[function] [call site] 00060


                     mz_crc32

[function] [call site] 00061


                   zip_crc32_raw

[function] [call site] 00062


               mz_crc32

[function] [call site] 00063


               zip_pkware_encrypt_byte

[function] [call site] 00064


                 zip_pkware_decrypt_byte

[function] [call site] 00065


                 zip_pkware_keys_update

[function] [call site] 00066


               zip_pkware_encrypt_byte

[function] [call site] 00067


               tdefl_create_comp_flags_from_zip_params

[function] [call site] 00068


               tdefl_init

[function] [call site] 00069


               zip_encrypt_put_buf_callback

[function] [call site] 00070


                 zip_pkware_encrypt_byte

[function] [call site] 00071


               tdefl_create_comp_flags_from_zip_params

[function] [call site] 00072


               tdefl_init

[function] [call site] 00073


               mz_zip_writer_add_put_buf_callback

[function] [call site] 00074


           zip_entry_write

[function] [call site] 00075


             mz_crc32

[function] [call site] 00076


             zip_pkware_encrypt_byte

[function] [call site] 00077


             tdefl_compress_buffer

[function] [call site] 00078


               __assert_fail

[call site] 00079


               tdefl_compress

[function] [call site] 00080


                 tdefl_flush_output_buffer

[function] [call site] 00081


                 tdefl_compress_normal

[function] [call site] 00082


                   __assert_fail

[call site] 00083


                   __assert_fail

[call site] 00084


                   __assert_fail

[call site] 00085


                   __assert_fail

[call site] 00086


                   __assert_fail

[call site] 00087


                   tdefl_flush_block

[function] [call site] 00088


                     __assert_fail

[call site] 00089


                     __assert_fail

[call site] 00090


                     __assert_fail

[call site] 00091


                     __assert_fail

[call site] 00092


                     tdefl_compress_block

[function] [call site] 00093


                       tdefl_start_static_block

[function] [call site] 00094


                         tdefl_optimize_huffman_table

[function] [call site] 00095


                           tdefl_radix_sort_syms

[function] [call site] 00096


                           tdefl_calculate_minimum_redundancy

[function] [call site] 00097


                           tdefl_huffman_enforce_max_code_size

[function] [call site] 00098


                         tdefl_optimize_huffman_table

[function] [call site] 00099


                         __assert_fail

[call site] 00100


                       tdefl_start_dynamic_block

[function] [call site] 00101


                         tdefl_optimize_huffman_table

[function] [call site] 00102


                         tdefl_optimize_huffman_table

[function] [call site] 00103


                         tdefl_optimize_huffman_table

[function] [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


                         __assert_fail

[call site] 00112


                       tdefl_compress_lz_codes

[function] [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


                         __assert_fail

[call site] 00119


                         __assert_fail

[call site] 00120


                         __assert_fail

[call site] 00121


                         __assert_fail

[call site] 00122


                     __assert_fail

[call site] 00123


                     __assert_fail

[call site] 00124


                     __assert_fail

[call site] 00125


                     __assert_fail

[call site] 00126


                     tdefl_compress_block

[function] [call site] 00127


                     __assert_fail

[call site] 00128


                     __assert_fail

[call site] 00129


                     __assert_fail

[call site] 00130


                     __assert_fail

[call site] 00131


                     __assert_fail

[call site] 00132


                     __assert_fail

[call site] 00133


                 mz_adler32

[function] [call site] 00134


                 tdefl_flush_block

[function] [call site] 00135


                 tdefl_flush_output_buffer

[function] [call site] 00136


           zip_entry_close

[function] [call site] 00137


             tdefl_compress_buffer

[function] [call site] 00138


             strlen

[call site] 00139


             mz_zip_time_t_to_dos_time

[function] [call site] 00140


             zip_pkware_keys_init_password

[function] [call site] 00141


             zip_pkware_keys_init_password

[function] [call site] 00142


             fseeko

[call site] 00143


             fread

[call site] 00144


             zip_pkware_decrypt

[function] [call site] 00145


               zip_pkware_decrypt_byte

[function] [call site] 00146


               zip_pkware_keys_update

[function] [call site] 00147


             zip_pkware_encrypt_byte

[function] [call site] 00148


             zip_pkware_encrypt_byte

[function] [call site] 00149


             fseeko

[call site] 00150


             fread

[call site] 00151


             zip_pkware_decrypt

[function] [call site] 00152


             zip_pkware_encrypt_byte

[function] [call site] 00153


             mz_zip_writer_create_zip64_extra_data

[function] [call site] 00154


             mz_zip_writer_add_to_central_dir

[function] [call site] 00155


               mz_zip_writer_create_central_dir_header

[function] [call site] 00156


               mz_zip_array_ensure_capacity

[function] [call site] 00157


               mz_zip_array_ensure_capacity

[function] [call site] 00158


           zip_stream_copy

[function] [call site] 00159


             zip_archive_finalize

[function] [call site] 00160


               mz_zip_writer_finalize_archive

[function] [call site] 00161


                 fflush

[call site] 00162


               zip_archive_truncate

[function] [call site] 00163


                 fileno

[call site] 00164


                 ftruncate

[call site] 00165


             calloc

[call site] 00166


           zip_stream_close

[function] [call site] 00167


             mz_zip_writer_end

[function] [call site] 00168


               mz_zip_writer_end_internal

[function] [call site] 00169


             mz_zip_reader_end

[function] [call site] 00170


           zip_stream_open

[function] [call site] 00171


           zip_entry_open

[function] [call site] 00172


           zip_entry_read

[function] [call site] 00173


             mz_zip_reader_is_file_a_directory

[function] [call site] 00174


             zip_entry_decrypt_and_read

[function] [call site] 00175


               mz_zip_reader_file_stat

[function] [call site] 00176


               zip_pkware_keys_init_password

[function] [call site] 00177


               zip_pkware_decrypt

[function] [call site] 00178


               zip_pkware_decrypt

[function] [call site] 00179


               tinfl_decompress

[function] [call site] 00180


                 tinfl_clear_tree

[function] [call site] 00181


                 __assert_fail

[call site] 00182


             mz_zip_reader_extract_to_heap

[function] [call site] 00183


               mz_zip_reader_file_stat

[function] [call site] 00184


               mz_zip_reader_extract_to_mem_no_alloc1

[function] [call site] 00185


                 mz_zip_reader_file_stat

[function] [call site] 00186


                 mz_crc32

[function] [call site] 00187


                 tinfl_decompress

[function] [call site] 00188


                 mz_crc32

[function] [call site] 00189


           zip_entry_close

[function] [call site] 00190


           zip_stream_close

[function] [call site] 00191