Fuzz blockers

The following nodes represent call sites where fuzz blockers occur.

Amount of callsites blocked	Calltree index	Parent function	Callsite	Largest blocked function
391	0	EP	call site: 00000	parse_packet

Fuzzer calltree


         LLVMFuzzerTestOneInput

[function] [call site] 00000


           regional_create

[function] [call site] 00001


             regional_create_custom

[function] [call site] 00002


               regional_create_custom_large_object

[function] [call site] 00003


                 ALIGN_UP

[function] [call site] 00004


                 malloc

[function] [call site] 00005


                 log_assert

[function] [call site] 00006


                 regional_init

[function] [call site] 00007


                   ALIGN_UP

[function] [call site] 00008


           abort

[function] [call site] 00009


           sldns_buffer_init_frm_data

[function] [call site] 00010


             memset

[function] [call site] 00011


           memset

[function] [call site] 00012


           parse_packet

[function] [call site] 00013


             sldns_buffer_remaining

[function] [call site] 00014


               sldns_buffer_remaining_at

[function] [call site] 00015


                 sldns_buffer_invariant

[function] [call site] 00016


                 assert

[function] [call site] 00017


             sldns_buffer_read

[function] [call site] 00018


               sldns_buffer_read_at

[function] [call site] 00019


                 assert

[function] [call site] 00020


                 sldns_buffer_available_at

[function] [call site] 00021


                   sldns_buffer_remaining_at

[function] [call site] 00022


                 memcpy

[function] [call site] 00023


             sldns_buffer_read_u16

[function] [call site] 00024


               sldns_buffer_read_u16_at

[function] [call site] 00025


                 assert

[function] [call site] 00026


                 sldns_buffer_available_at

[function] [call site] 00027


                 sldns_read_uint16

[function] [call site] 00028


                   ntohs

[function] [call site] 00029


             sldns_buffer_read_u16

[function] [call site] 00030


             sldns_buffer_read_u16

[function] [call site] 00031


             sldns_buffer_read_u16

[function] [call site] 00032


             sldns_buffer_read_u16

[function] [call site] 00033


             parse_query_section

[function] [call site] 00034


               log_assert

[function] [call site] 00035


               sldns_buffer_remaining

[function] [call site] 00036


               sldns_buffer_current

[function] [call site] 00037


                 sldns_buffer_at

[function] [call site] 00038


                   assert

[function] [call site] 00039


               pkt_dname_len

[function] [call site] 00040


                 sldns_buffer_remaining

[function] [call site] 00041


                 sldns_buffer_read_u8

[function] [call site] 00042


                   sldns_buffer_read_u8_at

[function] [call site] 00043


                     assert

[function] [call site] 00044


                     sldns_buffer_available_at

[function] [call site] 00045


                 LABEL_IS_PTR

[function] [call site] 00046


                 sldns_buffer_remaining

[function] [call site] 00047


                 PTR_OFFSET

[function] [call site] 00048


                 sldns_buffer_read_u8

[function] [call site] 00049


                 sldns_buffer_limit

[function] [call site] 00050


                 sldns_buffer_position

[function] [call site] 00051


                 sldns_buffer_set_position

[function] [call site] 00052


                   assert

[function] [call site] 00053


                 sldns_buffer_remaining

[function] [call site] 00054


                 sldns_buffer_skip

[function] [call site] 00055


                   assert

[function] [call site] 00056


                 sldns_buffer_set_position

[function] [call site] 00057


                 sldns_buffer_set_position

[function] [call site] 00058


               sldns_buffer_remaining

[function] [call site] 00059


               sldns_buffer_read_u16

[function] [call site] 00060


               sldns_buffer_read_u16

[function] [call site] 00061


             parse_section

[function] [call site] 00062


               sldns_buffer_remaining

[function] [call site] 00063


               sldns_buffer_current

[function] [call site] 00064


               pkt_dname_len

[function] [call site] 00065


               sldns_buffer_remaining

[function] [call site] 00066


               sldns_buffer_read_u16

[function] [call site] 00067


               sldns_buffer_read

[function] [call site] 00068


               pkt_rrsig_covered

[function] [call site] 00069


                 sldns_buffer_position

[function] [call site] 00070


                 sldns_buffer_set_position

[function] [call site] 00071


                 sldns_buffer_begin

[function] [call site] 00072


                   sldns_buffer_at

[function] [call site] 00073


                 sldns_buffer_remaining

[function] [call site] 00074


                 sldns_buffer_skip

[function] [call site] 00075


                 sldns_buffer_read_u16

[function] [call site] 00076


                 sldns_buffer_set_position

[function] [call site] 00077


                 sldns_buffer_read_u16

[function] [call site] 00078


                 sldns_buffer_set_position

[function] [call site] 00079


               sldns_buffer_current

[function] [call site] 00080


               fprintf

[function] [call site] 00081


               sldns_rr_descript

[function] [call site] 00082


               sldns_rr_descript

[function] [call site] 00083


               sldns_rr_descript

[function] [call site] 00084


               sldns_rr_descript

[function] [call site] 00085


               fprintf

[function] [call site] 00086


               sldns_rr_descript

[function] [call site] 00087


               sldns_rr_descript

[function] [call site] 00088


               fprintf

[function] [call site] 00089


               sldns_lookup_by_id

[function] [call site] 00090


               ntohs

[function] [call site] 00091


               sldns_lookup_by_id

[function] [call site] 00092


               ntohs

[function] [call site] 00093


               ntohs

[function] [call site] 00094


               dname_print

[function] [call site] 00095


                 fputc

[function] [call site] 00096


                 LABEL_IS_PTR

[function] [call site] 00097


                 fputs

[function] [call site] 00098


                 PTR_OFFSET

[function] [call site] 00099


                 sldns_buffer_limit

[function] [call site] 00100


                 fputs

[function] [call site] 00101


                 fputs

[function] [call site] 00102


                 sldns_buffer_at

[function] [call site] 00103


                 PTR_OFFSET

[function] [call site] 00104


                 fputs

[function] [call site] 00105


                 fputc

[function] [call site] 00106


                 fputc

[function] [call site] 00107


               fprintf

[function] [call site] 00108


               find_rrset

[function] [call site] 00109


                 pkt_hash_rrset_first

[function] [call site] 00110


                   dname_pkt_hash

[function] [call site] 00111


                     LABEL_IS_PTR

[function] [call site] 00112


                     PTR_OFFSET

[function] [call site] 00113


                     sldns_buffer_limit

[function] [call site] 00114


                     sldns_buffer_at

[function] [call site] 00115


                     PTR_OFFSET

[function] [call site] 00116


                     log_assert

[function] [call site] 00117


                     tolower

[function] [call site] 00118


                     hashlittle

[function] [call site] 00119

mix

[function] [call site] 00120

mix

[function] [call site] 00121

mix

[function] [call site] 00122


                       final

[function] [call site] 00123


                 smart_compare

[function] [call site] 00124


                   LABEL_IS_PTR

[function] [call site] 00125


                   PTR_OFFSET

[function] [call site] 00126


                   sldns_buffer_limit

[function] [call site] 00127


                   sldns_buffer_at

[function] [call site] 00128


                   PTR_OFFSET

[function] [call site] 00129


                   LABEL_IS_PTR

[function] [call site] 00130


                   dname_pkt_compare

[function] [call site] 00131


                     log_assert

[function] [call site] 00132


                     LABEL_IS_PTR

[function] [call site] 00133


                     PTR_OFFSET

[function] [call site] 00134


                     sldns_buffer_limit

[function] [call site] 00135


                     sldns_buffer_at

[function] [call site] 00136


                     PTR_OFFSET

[function] [call site] 00137


                     LABEL_IS_PTR

[function] [call site] 00138


                     PTR_OFFSET

[function] [call site] 00139


                     sldns_buffer_limit

[function] [call site] 00140


                     sldns_buffer_at

[function] [call site] 00141


                     PTR_OFFSET

[function] [call site] 00142


                     log_assert

[function] [call site] 00143


                     log_assert

[function] [call site] 00144


                     log_assert

[function] [call site] 00145


                     tolower

[function] [call site] 00146


                     tolower

[function] [call site] 00147


                     tolower

[function] [call site] 00148


                     tolower

[function] [call site] 00149


                 pkt_rrsig_covered_equals

[function] [call site] 00150


                   pkt_rrsig_covered

[function] [call site] 00151


                 sldns_buffer_current

[function] [call site] 00152


                 smart_compare

[function] [call site] 00153


                 pkt_rrset_flags

[function] [call site] 00154


                   nsec_at_apex

[function] [call site] 00155


                     sldns_buffer_position

[function] [call site] 00156


                     sldns_buffer_remaining

[function] [call site] 00157


                     sldns_buffer_skip

[function] [call site] 00158


                     sldns_buffer_read_u16

[function] [call site] 00159


                     sldns_buffer_remaining

[function] [call site] 00160


                     sldns_buffer_set_position

[function] [call site] 00161


                     pkt_dname_len

[function] [call site] 00162


                     sldns_buffer_set_position

[function] [call site] 00163


                     sldns_buffer_position

[function] [call site] 00164


                     sldns_buffer_position

[function] [call site] 00165


                     sldns_buffer_set_position

[function] [call site] 00166


                     sldns_buffer_read_u8

[function] [call site] 00167


                     sldns_buffer_read_u8

[function] [call site] 00168


                     sldns_buffer_read_u8

[function] [call site] 00169


                     sldns_buffer_set_position

[function] [call site] 00170


                     sldns_buffer_set_position

[function] [call site] 00171


                 pkt_rrsig_covered

[function] [call site] 00172


                 sldns_buffer_current

[function] [call site] 00173


                 pkt_hash_rrset_rest

[function] [call site] 00174


                   hashlittle

[function] [call site] 00175


                   hashlittle

[function] [call site] 00176


                   hashlittle

[function] [call site] 00177


                 msgparse_hashtable_lookup

[function] [call site] 00178


                   rrset_parse_equals

[function] [call site] 00179


                     dname_pkt_compare

[function] [call site] 00180


                 pkt_hash_rrset_rest

[function] [call site] 00181


                 msgparse_hashtable_lookup

[function] [call site] 00182


                 pkt_hash_rrset_rest

[function] [call site] 00183


                 msgparse_hashtable_lookup

[function] [call site] 00184


                 pkt_hash_rrset_rest

[function] [call site] 00185


                 msgparse_hashtable_lookup

[function] [call site] 00186


                 rrset_has_sigover

[function] [call site] 00187


                   log_assert

[function] [call site] 00188


                   pkt_rrsig_covered_equals

[function] [call site] 00189


                 change_rrsig_rrset

[function] [call site] 00190


                   pkt_hash_rrset

[function] [call site] 00191


                     dname_pkt_hash

[function] [call site] 00192


                     hashlittle

[function] [call site] 00193


                     hashlittle

[function] [call site] 00194


                     hashlittle

[function] [call site] 00195


                   log_assert

[function] [call site] 00196


                   log_assert

[function] [call site] 00197


                   new_rrset

[function] [call site] 00198


                     regional_alloc_zero

[function] [call site] 00199


                       regional_alloc

[function] [call site] 00200


                       memset

[function] [call site] 00201


                     log_err

[function] [call site] 00202


                       va_start

[function] [call site] 00203


                       log_vmsg

[function] [call site] 00204


                         log_thread_get

[function] [call site] 00205


                           ub_thread_key_get

[function] [call site] 00206


                         vsnprintf

[function] [call site] 00207


                           va_arg

[function] [call site] 00208


                           va_arg

[function] [call site] 00209


                           print_num_d

[function] [call site] 00210


                             print_dec

[function] [call site] 00211


                             print_num

[function] [call site] 00212


                               get_negsign

[function] [call site] 00213


                               print_pad

[function] [call site] 00214


                               print_pad

[function] [call site] 00215


                               spool_str_rev

[function] [call site] 00216


                               print_pad

[function] [call site] 00217


                               print_pad

[function] [call site] 00218


                               print_pad

[function] [call site] 00219


                               print_pad

[function] [call site] 00220


                               spool_str_rev

[function] [call site] 00221


                           va_arg

[function] [call site] 00222


                           print_num_ld

[function] [call site] 00223


                             print_dec_l

[function] [call site] 00224


                             print_num

[function] [call site] 00225


                           va_arg

[function] [call site] 00226


                           print_num_lld

[function] [call site] 00227


                             print_dec_ll

[function] [call site] 00228


                             print_num

[function] [call site] 00229


                           va_arg

[function] [call site] 00230


                           print_num_u

[function] [call site] 00231


                             print_dec

[function] [call site] 00232


                             print_num

[function] [call site] 00233


                           va_arg

[function] [call site] 00234


                           print_num_lu

[function] [call site] 00235


                             print_dec_l

[function] [call site] 00236


                             print_num

[function] [call site] 00237


                           va_arg

[function] [call site] 00238


                           print_num_llu

[function] [call site] 00239


                             print_dec_ll

[function] [call site] 00240


                             print_num

[function] [call site] 00241


                           va_arg

[function] [call site] 00242


                           print_num_x

[function] [call site] 00243


                             print_hex

[function] [call site] 00244


                             print_num

[function] [call site] 00245


                           va_arg

[function] [call site] 00246


                           print_num_lx

[function] [call site] 00247


                             print_hex_l

[function] [call site] 00248


                             print_num

[function] [call site] 00249


                           va_arg

[function] [call site] 00250


                           print_num_llx

[function] [call site] 00251


                             print_hex_ll

[function] [call site] 00252


                             print_num

[function] [call site] 00253


                           va_arg

[function] [call site] 00254


                           print_str

[function] [call site] 00255


                             my_strnlen

[function] [call site] 00256


                             strlen

[function] [call site] 00257


                             print_pad

[function] [call site] 00258


                             spool_str

[function] [call site] 00259


                             print_pad

[function] [call site] 00260


                           va_arg

[function] [call site] 00261


                           print_char

[function] [call site] 00262


                             print_pad

[function] [call site] 00263


                             print_pad

[function] [call site] 00264


                             print_pad

[function] [call site] 00265


                           va_arg

[function] [call site] 00266


                           print_str

[function] [call site] 00267


                           strerror

[function] [call site] 00268


                           print_num_llp

[function] [call site] 00269


                             print_hex_ll

[function] [call site] 00270


                             print_num

[function] [call site] 00271


                           va_arg

[function] [call site] 00272


                           print_pad

[function] [call site] 00273


                           print_num_f

[function] [call site] 00274


                             print_float

[function] [call site] 00275


                               print_remainder

[function] [call site] 00276


                                 print_dec_ll

[function] [call site] 00277


                               print_dec_ll

[function] [call site] 00278


                             print_num

[function] [call site] 00279


                           va_arg

[function] [call site] 00280


                           print_num_g

[function] [call site] 00281


                             print_float_g

[function] [call site] 00282


                               print_remainder

[function] [call site] 00283


                               memmove

[function] [call site] 00284


                                 memcpy

[function] [call site] 00285


                               print_dec_ll

[function] [call site] 00286


                             print_num

[function] [call site] 00287


                           va_arg

[function] [call site] 00288


                         syslog

[function] [call site] 00289


                         getpid

[function] [call site] 00290


                         strcmp

[function] [call site] 00291


                         strcmp

[function] [call site] 00292


                         strcmp

[function] [call site] 00293


                         strcmp

[function] [call site] 00294


                         snprintf

[function] [call site] 00295


                           va_start

[function] [call site] 00296


                           vsnprintf

[function] [call site] 00297


                           va_end

[function] [call site] 00298


                         RegisterEventSource

[function] [call site] 00299


                         ReportEvent

[function] [call site] 00300


                         DeregisterEventSource

[function] [call site] 00301


                         lock_basic_lock

[function] [call site] 00302


                         lock_basic_unlock

[function] [call site] 00303


                         gettimeofday

[function] [call site] 00304


                         memset

[function] [call site] 00305


                         localtime_r

[function] [call site] 00306


                         strftime

[function] [call site] 00307


                         strftime

[function] [call site] 00308


                         fprintf

[function] [call site] 00309


                         getpid

[function] [call site] 00310


                         fflush

[function] [call site] 00311


                         lock_basic_unlock

[function] [call site] 00312


                         time

[function] [call site] 00313


                         strftime

[function] [call site] 00314


                         localtime_r

[function] [call site] 00315


                         fprintf

[function] [call site] 00316


                         getpid

[function] [call site] 00317


                         GetTimeFormat

[function] [call site] 00318


                         GetDateFormat

[function] [call site] 00319


                         fprintf

[function] [call site] 00320


                         getpid

[function] [call site] 00321


                         fprintf

[function] [call site] 00322


                         getpid

[function] [call site] 00323


                         fflush

[function] [call site] 00324


                         lock_basic_unlock

[function] [call site] 00325


                       va_end

[function] [call site] 00326


                     regional_alloc_zero

[function] [call site] 00327


                     log_err

[function] [call site] 00328


                     regional_alloc_zero

[function] [call site] 00329


                     log_err

[function] [call site] 00330


                     htons

[function] [call site] 00331


                     htons

[function] [call site] 00332


                   log_assert

[function] [call site] 00333


                   moveover_rrsigs

[function] [call site] 00334


                     pkt_rrsig_covered_equals

[function] [call site] 00335


                     regional_alloc

[function] [call site] 00336


                   msgparse_bucket_remove

[function] [call site] 00337


                   change_section

[function] [call site] 00338


                     log_assert

[function] [call site] 00339


                     log_assert

[function] [call site] 00340


                 pkt_hash_rrset_rest

[function] [call site] 00341


                 msgparse_hashtable_lookup

[function] [call site] 00342


               new_rrset

[function] [call site] 00343


               fprintf

[function] [call site] 00344


               dname_print

[function] [call site] 00345


               fprintf

[function] [call site] 00346


               sldns_rr_descript

[function] [call site] 00347


               sldns_rr_descript

[function] [call site] 00348


               add_rr_to_rrset

[function] [call site] 00349


                 skip_ttl_rdata

[function] [call site] 00350


                   sldns_buffer_remaining

[function] [call site] 00351


                   sldns_buffer_skip

[function] [call site] 00352


                   sldns_buffer_read_u16

[function] [call site] 00353


                   sldns_buffer_remaining

[function] [call site] 00354


                   sldns_buffer_skip

[function] [call site] 00355


                 sig_is_double

[function] [call site] 00356


                   sldns_buffer_position

[function] [call site] 00357


                   sldns_buffer_remaining

[function] [call site] 00358


                   sldns_buffer_skip

[function] [call site] 00359


                   sldns_buffer_read_u16

[function] [call site] 00360


                   sldns_buffer_remaining

[function] [call site] 00361


                   sldns_buffer_set_position

[function] [call site] 00362


                   sldns_buffer_set_position

[function] [call site] 00363


                   memmove

[function] [call site] 00364


                   ntohs

[function] [call site] 00365


                   memcmp

[function] [call site] 00366


                 sldns_buffer_current

[function] [call site] 00367


                 skip_ttl_rdata

[function] [call site] 00368


                 regional_alloc

[function] [call site] 00369


                 sldns_buffer_current

[function] [call site] 00370


                 calc_size

[function] [call site] 00371


                   sldns_buffer_skip

[function] [call site] 00372


                   sldns_buffer_read_u16

[function] [call site] 00373


                   sldns_buffer_remaining

[function] [call site] 00374


                   sldns_rr_descript

[function] [call site] 00375


                   sldns_buffer_position

[function] [call site] 00376


                   pkt_dname_len

[function] [call site] 00377


                   sldns_buffer_position

[function] [call site] 00378


                   sldns_buffer_position

[function] [call site] 00379


                   sldns_buffer_current

[function] [call site] 00380


                   get_rdf_size

[function] [call site] 00381


                     log_assert

[function] [call site] 00382


                   sldns_buffer_skip

[function] [call site] 00383


                   sldns_buffer_skip

[function] [call site] 00384


             parse_section

[function] [call site] 00385


             sldns_buffer_remaining

[function] [call site] 00386


             parse_section

[function] [call site] 00387


           regional_free_all

[function] [call site] 00388


             free

[function] [call site] 00389


             free

[function] [call site] 00390


             regional_init

[function] [call site] 00391