Fuzz blockers

The following nodes represent call sites where fuzz blockers occur.

Amount of callsites blocked	Calltree index	Parent function	Callsite	Largest blocked function
449	0	EP	call site: 00000	hpack_decode_header_block

Fuzzer calltree


         LLVMFuzzerTestOneInput

[function] [call site] 00000


           hpack_huffman_init

[function] [call site] 00001


             make_huffman_tree

[function] [call site] 00002


               make_huffman_tree_node

[function] [call site] 00003


                 static_cast<Node

[call site] 00004


                 ats_malloc

[function] [call site] 00005


                   likely

[function] [call site] 00006


                   unlikely

[function] [call site] 00007


                   malloc

[function] [call site] 00008


                   ink_abort

[function] [call site] 00009


                     va_start

[function] [call site] 00010


                     fatal_va

[function] [call site] 00011


                       strlen

[function] [call site] 00012


                       strncpy

[function] [call site] 00013


                       vsnprintf

[function] [call site] 00014


                       fprintf

[function] [call site] 00015


                       syslog

[function] [call site] 00016


                     va_end

[function] [call site] 00017


                     abort

[function] [call site] 00018


                       TSVConnAbort

[function] [call site] 00019


                         sdk_assert

[function] [call site] 00020


                         sdk_sanity_check_iocore_structure

[function] [call site] 00021


                         reinterpret_cast<VConnection

[call site] 00022


                         do_io_close

[function] [call site] 00023


                           ink_assert

[function] [call site] 00024


                       close

[function] [call site] 00025


                         drainReader

[function] [call site] 00026


                           reader_avail_more_than

[function] [call site] 00027


                             TSIOBufferReaderStart

[function] [call site] 00028


                               sdk_assert

[function] [call site] 00029


                               sdk_sanity_check_iocore_structure

[function] [call site] 00030


                               IOBufferReader::skip_empty_blocks

[function] [call site] 00031


                                 IOBufferReader::block_read_avail

[function] [call site] 00032


                                   IOBufferReader::skip_empty_blocks

[function] [call site] 00033


                                     IOBufferReader::block_read_avail

[function] [call site] 00034


                                     size

[function] [call site] 00035


                                       size

[function] [call site] 00036


                                     size

[function] [call site] 00037


                                   static_cast<int64_t>

[function] [call site] 00038


                                   IOBufferReader::end

[function] [call site] 00039


                                     IOBufferReader::skip_empty_blocks

[function] [call site] 00040


                                     IOBufferReader::end

[function] [call site] 00041


                                   IOBufferReader::start

[function] [call site] 00042


                                     IOBufferReader::skip_empty_blocks

[function] [call site] 00043


                                     IOBufferReader::start

[function] [call site] 00044


                                 size

[function] [call site] 00045


                                 size

[function] [call site] 00046


                               reinterpret_cast<TSIOBufferBlock>

[function] [call site] 00047


                               IOBufferReader::get_current_block

[function] [call site] 00048

get

[function] [call site] 00049


                                   static_cast<pcre2_match_data

[call site] 00050


                             TSIOBufferBlockReadAvail

[function] [call site] 00051


                               sdk_assert

[function] [call site] 00052


                               sdk_sanity_check_iocore_structure

[function] [call site] 00053


                               sdk_assert

[function] [call site] 00054


                               sdk_sanity_check_iocore_structure

[function] [call site] 00055


                               IOBufferReader::block_read_avail

[function] [call site] 00056


                                 IOBufferReader::skip_empty_blocks

[function] [call site] 00057


                                 static_cast<int64_t>

[function] [call site] 00058


                                 IOBufferReader::end

[function] [call site] 00059


                                 IOBufferReader::start

[function] [call site] 00060

get

[function] [call site] 00061


                                 static_cast<pcre2_match_data

[call site] 00062


                             TSIOBufferBlockNext

[function] [call site] 00063


                               sdk_assert

[function] [call site] 00064


                               sdk_sanity_check_iocore_structure

[function] [call site] 00065

get

[function] [call site] 00066


                                 static_cast<pcre2_match_data

[call site] 00067


                           TSIOBufferReaderAvail

[function] [call site] 00068


                             sdk_assert

[function] [call site] 00069


                             sdk_sanity_check_iocore_structure

[function] [call site] 00070


                             IOBufferReader::block_read_avail

[function] [call site] 00071


                               IOBufferReader::skip_empty_blocks

[function] [call site] 00072


                               static_cast<int64_t>

[function] [call site] 00073


                               IOBufferReader::end

[function] [call site] 00074


                               IOBufferReader::start

[function] [call site] 00075


                           TSIOBufferReaderConsume

[function] [call site] 00076


                             sdk_assert

[function] [call site] 00077


                             sdk_sanity_check_iocore_structure

[function] [call site] 00078


                             sdk_assert

[function] [call site] 00079


                             Io_buffer_consume::Io_buffer_consume

[function] [call site] 00080


                           TSVIONDoneSet

[function] [call site] 00081


                             sdk_assert

[function] [call site] 00082


                             sdk_sanity_check_iocore_structure

[function] [call site] 00083


                             sdk_assert

[function] [call site] 00084


                           TSVIONDoneGet

[function] [call site] 00085


                             sdk_assert

[function] [call site] 00086


                             sdk_sanity_check_iocore_structure

[function] [call site] 00087


                       close

[function] [call site] 00088


               countof

[function] [call site] 00089


               make_huffman_tree_node

[function] [call site] 00090


               make_huffman_tree_node

[function] [call site] 00091


           HTTPHdr::HTTPHdr

[function] [call site] 00092


           std::unique_ptr::create

[function] [call site] 00093


           hpack_decode_header_block

[function] [call site] 00094


             mime_field_create

[function] [call site] 00095


               HdrHeap::allocate_obj

[function] [call site] 00096


                 ink_assert

[function] [call site] 00097


                 swoc::SWOC_VERSION_NS::detail::scale_conversion_round_up

[function] [call site] 00098


                 static_cast<int>

[function] [call site] 00099


                 ink_assert

[function] [call site] 00100


                 static_cast<unsigned>

[function] [call site] 00101


                 reinterpret_cast<HdrHeapObjImpl

[call site] 00102


                 obj_init_header

[function] [call site] 00103


                   static_cast<uint32_t>

[function] [call site] 00104


                 ink_assert

[function] [call site] 00105


                 obj_is_aligned

[function] [call site] 00106


                 new_HdrHeap

[function] [call site] 00107


                   static_cast<HdrHeap

[call site] 00108


                   THREAD_ALLOC

[function] [call site] 00109


                   this_ethread

[function] [call site] 00110


                   static_cast<HdrHeap

[call site] 00111


                   ats_malloc

[function] [call site] 00112


                   async_rsa_init

[function] [call site] 00113


                     RSA_meth_get_init

[function] [call site] 00114


                     RSA_PKCS1_OpenSSL

[function] [call site] 00115


               _mime_hdr_field_block_init

[function] [call site] 00116


               mime_field_init

[function] [call site] 00117


                 memset

[function] [call site] 00118


             hpack_parse_field_type

[function] [call site] 00119


               ink_assert

[function] [call site] 00120


             decode_indexed_header_field

[function] [call site] 00121


               xpack_decode_integer

[function] [call site] 00122


                 static_cast<uint64_t>

[function] [call site] 00123


               HpackIndexingTable::get_header_field

[function] [call site] 00124


                 MIMEFieldWrapper::name_set

[function] [call site] 00125


                   MIMEFieldWrapper::name_set

[function] [call site] 00126


                   static_cast<std::string_view::size_type>

[function] [call site] 00127


                 data

[function] [call site] 00128


                 RegexMatches::size

[function] [call site] 00129


                 MIMEFieldWrapper::value_set

[function] [call site] 00130


                   MIMEFieldWrapper::value_set

[function] [call site] 00131


                   static_cast<std::string_view::size_type>

[function] [call site] 00132


                 data

[function] [call site] 00133


                 RegexMatches::size

[function] [call site] 00134


                 count

[function] [call site] 00135


                   RegexMatches::size

[function] [call site] 00136


                 lookup_relative

[function] [call site] 00137


                 MIMEFieldWrapper::name_set

[function] [call site] 00138


                 MIMEFieldWrapper::value_set

[function] [call site] 00139

on

[function] [call site] 00140


               MIMEFieldWrapper::name_get

[function] [call site] 00141


                 MIMEFieldWrapper::name_get

[function] [call site] 00142


               MIMEFieldWrapper::value_get

[function] [call site] 00143


                 MIMEFieldWrapper::value_get

[function] [call site] 00144

Dbg

[function] [call site] 00145


               static_cast<int>

[function] [call site] 00146


               length

[function] [call site] 00147


                 static_cast<int>

[function] [call site] 00148


                 std::string::size

[function] [call site] 00149


               data

[function] [call site] 00150


               static_cast<int>

[function] [call site] 00151


               length

[function] [call site] 00152


               data

[function] [call site] 00153


             decode_literal_header_field

[function] [call site] 00154


               hpack_parse_field_type

[function] [call site] 00155


               xpack_decode_integer

[function] [call site] 00156


               xpack_decode_integer

[function] [call site] 00157


               ink_assert

[function] [call site] 00158


               xpack_decode_integer

[function] [call site] 00159


               HpackIndexingTable::get_header_field

[function] [call site] 00160


               xpack_decode_string

[function] [call site] 00161


                 xpack_decode_integer

[function] [call site] 00162


                 static_cast<uint64_t>

[function] [call site] 00163


                 Arena::str_alloc

[function] [call site] 00164


                   static_cast<unsigned

[call site] 00165


                   Arena::alloc

[function] [call site] 00166


                     ink_assert

[function] [call site] 00167


                     block_alloc

[function] [call site] 00168


                     static_cast<unsigned

[call site] 00169


                     blk_alloc

[function] [call site] 00170


                       static_cast<ArenaBlock

[call site] 00171


                       alloc_void

[function] [call site] 00172


                       static_cast<ArenaBlock

[call site] 00173


                       ats_malloc

[function] [call site] 00174


                     block_alloc

[function] [call site] 00175


                   static_cast<unsigned

[call site] 00176


                   static_cast<unsigned

[call site] 00177


                   reinterpret_cast<char

[call site] 00178


                 huffman_decode

[function] [call site] 00179


                 Arena::str_alloc

[function] [call site] 00180


                 memcpy

[function] [call site] 00181


                   memcpy

[function] [call site] 00182


                   data

[function] [call site] 00183


                   std::string_view::size

[function] [call site] 00184


                 reinterpret_cast<const

[call site] 00185


               ParseRules::is_upalpha

[function] [call site] 00186


                 static_cast<unsigned

[call site] 00187


               MIMEFieldWrapper::name_set

[function] [call site] 00188


               Arena::str_free

[function] [call site] 00189


                 reinterpret_cast<unsigned

[call site] 00190


                 Arena::free

[function] [call site] 00191


                   static_cast<char

[call site] 00192


                   static_cast<char

[call site] 00193


               xpack_decode_string

[function] [call site] 00194


               MIMEFieldWrapper::value_set

[function] [call site] 00195


               Arena::str_free

[function] [call site] 00196


               MIMEFieldWrapper::field_get

[function] [call site] 00197


               HpackIndexingTable::add_header_field

[function] [call site] 00198


                 insert_entry

[function] [call site] 00199


               name_get

[function] [call site] 00200


               value_get

[function] [call site] 00201

on

[function] [call site] 00202


               MIMEFieldWrapper::name_get

[function] [call site] 00203


               MIMEFieldWrapper::value_get

[function] [call site] 00204

Dbg

[function] [call site] 00205


               static_cast<int>

[function] [call site] 00206


               length

[function] [call site] 00207


               data

[function] [call site] 00208


               static_cast<int>

[function] [call site] 00209


               length

[function] [call site] 00210


               data

[function] [call site] 00211


             update_dynamic_table_size

[function] [call site] 00212


               xpack_decode_integer

[function] [call site] 00213


               HpackIndexingTable::update_maximum_size

[function] [call site] 00214


                 HpackIndexingTable::update_maximum_size

[function] [call site] 00215


             name_get

[function] [call site] 00216


             value_get

[function] [call site] 00217


             length

[function] [call site] 00218


             length

[function] [call site] 00219


             mime_hdr_field_attach

[function] [call site] 00220


               MIME_HDR_SANITY_CHECK

[function] [call site] 00221


               is_detached

[function] [call site] 00222


               ink_assert

[function] [call site] 00223


               is_dup_head

[function] [call site] 00224


               name_get

[function] [call site] 00225


               mime_hdr_field_find

[function] [call site] 00226


                 hdrtoken_is_wks

[function] [call site] 00227


                 data

[function] [call site] 00228


                 ink_assert

[function] [call site] 00229


                 std::string_view::empty

[function] [call site] 00230

Dbg

[function] [call site] 00231


                 static_cast<int>

[function] [call site] 00232


                 length

[function] [call site] 00233


                   static_cast<int>

[function] [call site] 00234


                   std::string::size

[function] [call site] 00235


                 data

[function] [call site] 00236


                 hdrtoken_wks_to_prefix

[function] [call site] 00237


                   ink_assert

[function] [call site] 00238


                   hdrtoken_is_wks

[function] [call site] 00239


                   reinterpret_cast<HdrTokenHeapPrefix

[call site] 00240


                   const_cast<char

[call site] 00241


                 data

[function] [call site] 00242

Dbg

[function] [call site] 00243


                 mime_hdr_get_accelerator_slotnum

[function] [call site] 00244


                   ink_assert

[function] [call site] 00245


                 _mime_hdr_field_list_search_by_slotnum

[function] [call site] 00246


                 ink_assert

[function] [call site] 00247


                 is_live

[function] [call site] 00248

Dbg

[function] [call site] 00249


                 static_cast<int>

[function] [call site] 00250


                 length

[function] [call site] 00251


                 data

[function] [call site] 00252

Dbg

[function] [call site] 00253


                 static_cast<int>

[function] [call site] 00254


                 length

[function] [call site] 00255


                 data

[function] [call site] 00256


                 _mime_hdr_field_list_search_by_wks

[function] [call site] 00257


                   ink_assert

[function] [call site] 00258


                   hdrtoken_is_valid_wks_idx

[function] [call site] 00259


                   is_live

[function] [call site] 00260


                 ink_assert

[function] [call site] 00261


                 is_live

[function] [call site] 00262

Dbg

[function] [call site] 00263


                 static_cast<int>

[function] [call site] 00264


                 length

[function] [call site] 00265


                 data

[function] [call site] 00266


                 _mime_hdr_field_list_search_by_string

[function] [call site] 00267


                   ink_assert

[function] [call site] 00268


                   is_live

[function] [call site] 00269


                   strcasecmp

[function] [call site] 00270


                     std::string_view::size

[function] [call site] 00271


                     std::string_view::size

[function] [call site] 00272


                     std::string_view::size

[function] [call site] 00273


                     std::string_view::size

[function] [call site] 00274


                     std::string_view::size

[function] [call site] 00275


                     std::string_view::size

[function] [call site] 00276


                     data

[function] [call site] 00277


                     data

[function] [call site] 00278


                     ::strncasecmp

[function] [call site] 00279


                     data

[function] [call site] 00280


                     data

[function] [call site] 00281


                   static_cast<std::string_view::size_type>

[function] [call site] 00282


                 ink_assert

[function] [call site] 00283


                 is_live

[function] [call site] 00284

Dbg

[function] [call site] 00285


                 static_cast<int>

[function] [call site] 00286


                 length

[function] [call site] 00287


                 data

[function] [call site] 00288


               ink_assert

[function] [call site] 00289


               is_dup_head

[function] [call site] 00290


               mime_hdr_field_slotnum

[function] [call site] 00291


                 SSLNetVConnection::protocol_contains

[function] [call site] 00292


                   SSLNetVConnection::map_tls_protocol_to_tag

[function] [call site] 00293


                   TLSBasicSupport::get_tls_protocol_name

[function] [call site] 00294


                     SSLNetVConnection::_get_ssl_object

[function] [call site] 00295


                     SSL_get_version

[function] [call site] 00296


                   std::string_view::size

[function] [call site] 00297


                   std::string_view::size

[function] [call site] 00298


                   strncmp

[function] [call site] 00299


                   data

[function] [call site] 00300


                   data

[function] [call site] 00301


                   std::string_view::size

[function] [call site] 00302


                   data

[function] [call site] 00303


                   SSLNetVConnection::protocol_contains

[function] [call site] 00304


                     SSLNetVConnection::map_tls_protocol_to_tag

[function] [call site] 00305


                     TLSBasicSupport::get_tls_protocol_name

[function] [call site] 00306


                     std::string_view::size

[function] [call site] 00307


                     std::string_view::size

[function] [call site] 00308


                     strncmp

[function] [call site] 00309


                     data

[function] [call site] 00310


                     data

[function] [call site] 00311


                     std::string_view::size

[function] [call site] 00312


                     data

[function] [call site] 00313


                     SSLNetVConnection::protocol_contains

[function] [call site] 00314


               mime_hdr_field_slotnum

[function] [call site] 00315


               mime_hdr_field_slotnum

[function] [call site] 00316


               ink_assert

[function] [call site] 00317


               mime_hdr_set_accelerators_and_presence_bits

[function] [call site] 00318


                 ink_assert

[function] [call site] 00319


                 mime_hdr_presence_set

[function] [call site] 00320


                   mime_field_presence_mask

[function] [call site] 00321


                     hdrtoken_wks_to_mask

[function] [call site] 00322


                       ink_assert

[function] [call site] 00323


                       hdrtoken_is_wks

[function] [call site] 00324


                       hdrtoken_wks_to_prefix

[function] [call site] 00325


                 hdrtoken_index_to_slotid

[function] [call site] 00326


                   ink_assert

[function] [call site] 00327


                   hdrtoken_is_valid_wks_idx

[function] [call site] 00328


                 SSLNetVConnection::protocol_contains

[function] [call site] 00329


                   SSLNetVConnection::map_tls_protocol_to_tag

[function] [call site] 00330


                   TLSBasicSupport::get_tls_protocol_name

[function] [call site] 00331


                   std::string_view::size

[function] [call site] 00332


                   std::string_view::size

[function] [call site] 00333


                   strncmp

[function] [call site] 00334


                   data

[function] [call site] 00335


                   data

[function] [call site] 00336


                   std::string_view::size

[function] [call site] 00337


                   data

[function] [call site] 00338


                   SSLNetVConnection::protocol_contains

[function] [call site] 00339


                 mime_hdr_set_accelerator_slotnum

[function] [call site] 00340


                   ink_assert

[function] [call site] 00341


                   ink_assert

[function] [call site] 00342


               ink_assert

[function] [call site] 00343


               ink_assert

[function] [call site] 00344


               ink_assert

[function] [call site] 00345


               is_live

[function] [call site] 00346


               mime_hdr_set_accelerators_and_presence_bits

[function] [call site] 00347


               ink_assert

[function] [call site] 00348


               is_live

[function] [call site] 00349


               is_cooked

[function] [call site] 00350


               MIMEHdrImpl::recompute_cooked_stuff

[function] [call site] 00351


                 mime_hdr_cooked_stuff_init

[function] [call site] 00352


                 mime_hdr_field_find

[function] [call site] 00353


                 static_cast<std::string_view>

[function] [call site] 00354


                 MIMEField::has_dups

[function] [call site] 00355


                 value_get

[function] [call site] 00356


                 ptr_len_casecmp

[function] [call site] 00357


                   ParseRules::ink_tolower

[function] [call site] 00358


                     static_cast<unsigned

[call site] 00359


                   ParseRules::ink_tolower

[function] [call site] 00360


                 data

[function] [call site] 00361


                 length

[function] [call site] 00362


                 ptr_len_casecmp

[function] [call site] 00363


                 data

[function] [call site] 00364


                 length

[function] [call site] 00365


                 HdrCsvIter::HdrCsvIter

[function] [call site] 00366


                 HdrCsvIter::get_first

[function] [call site] 00367


                   HdrCsvIter::get_first

[function] [call site] 00368


                   static_cast<int>

[function] [call site] 00369


                   RegexMatches::size

[function] [call site] 00370


                   data

[function] [call site] 00371


                 HdrCsvIter::get_next

[function] [call site] 00372


                   HdrCsvIter::find_csv

[function] [call site] 00373


                     clear

[function] [call site] 00374


                     size

[function] [call site] 00375


                     find_first_of

[function] [call site] 00376


                     take_prefix

[function] [call site] 00377


                     remove_prefix

[function] [call site] 00378


                     size

[function] [call site] 00379


                     remove_suffix

[function] [call site] 00380


                     HdrCsvIter::field_init

[function] [call site] 00381


                       assign

[function] [call site] 00382


                 ParseRules::is_token

[function] [call site] 00383


                   static_cast<unsigned

[call site] 00384


                   ParseRules::is_char

[function] [call site] 00385


                     static_cast<unsigned

[call site] 00386


                   ParseRules::is_ctl

[function] [call site] 00387


                     static_cast<unsigned

[call site] 00388


                   ParseRules::is_tspecials

[function] [call site] 00389


                     static_cast<unsigned

[call site] 00390


                 hdrtoken_tokenize

[function] [call site] 00391


                   ink_assert

[function] [call site] 00392


                   hdrtoken_is_wks

[function] [call site] 00393


                   hdrtoken_wks_to_index

[function] [call site] 00394


                     ink_assert

[function] [call site] 00395


                     hdrtoken_is_wks

[function] [call site] 00396


                     hdrtoken_wks_to_prefix

[function] [call site] 00397


                   hdrtoken_hash

[function] [call site] 00398


                     ATSHash32FNV1a::ATSHash32FNV1a

[function] [call site] 00399


                       ATSHash32FNV1a::clear

[function] [call site] 00400


                     ATSHash32FNV1a::update

[function] [call site] 00401


                       xfrm

[function] [call site] 00402


                     equal_nocase

[function] [call site] 00403


                       strncasecmp

[function] [call site] 00404


                     ATSHash32FNV1a::final

[function] [call site] 00405


                     ATSHash32FNV1a::get

[function] [call site] 00406


                   reinterpret_cast<const

[call site] 00407


                   static_cast<unsigned

[call site] 00408


                   hash_to_slot

[function] [call site] 00409


                     TINY_MASK

[function] [call site] 00410


                   hdrtoken_wks_to_length

[function] [call site] 00411


                     ink_assert

[function] [call site] 00412


                     hdrtoken_is_wks

[function] [call site] 00413


                     hdrtoken_wks_to_prefix

[function] [call site] 00414


                   hdrtoken_wks_to_index

[function] [call site] 00415

Dbg

[function] [call site] 00416

Dbg

[function] [call site] 00417


                 hdrtoken_wks_to_prefix

[function] [call site] 00418

Dbg

[function] [call site] 00419


                 mime_parse_integer

[function] [call site] 00420


                   is_digit

[function] [call site] 00421


                   is_digit

[function] [call site] 00422


                   is_digit

[function] [call site] 00423


                   ParseRules::is_space

[function] [call site] 00424


                     static_cast<unsigned

[call site] 00425


                   is_digit

[function] [call site] 00426

Dbg

[function] [call site] 00427


                 c_str

[function] [call site] 00428


                 c_str

[function] [call site] 00429


                 c_str

[function] [call site] 00430


                 c_str

[function] [call site] 00431

Dbg

[function] [call site] 00432


                 c_str

[function] [call site] 00433


                 mime_hdr_field_find

[function] [call site] 00434


                 static_cast<std::string_view>

[function] [call site] 00435


                 MIMEField::has_dups

[function] [call site] 00436


                 value_get

[function] [call site] 00437


                 ptr_len_casecmp

[function] [call site] 00438


                 data

[function] [call site] 00439


                 length

[function] [call site] 00440


                 HdrCsvIter::HdrCsvIter

[function] [call site] 00441


                 HdrCsvIter::get_first

[function] [call site] 00442


                 HdrCsvIter::get_next

[function] [call site] 00443


                 ParseRules::is_token

[function] [call site] 00444


                 hdrtoken_tokenize

[function] [call site] 00445


                 c_str

[function] [call site] 00446


               MIME_HDR_SANITY_CHECK

[function] [call site] 00447


           std::unique_ptr::get

[function] [call site] 00448


           std::unique_ptr::destroy

[function] [call site] 00449