Fuzz blockers

The following nodes represent call sites where fuzz blockers occur.

Amount of callsites blocked	Calltree index	Parent function	Callsite	Largest blocked function
13	3	nxt_zalloc	call site: 00003	nxt_log_moderate_allow
4	159	nxt_conf_vldt_error	call site: 00159	nxt_number
4	200	nxt_var_hash_find	call site: 00200	nxt_lvlhsh_level_find
3	77	nxt_lvlhsh_level_convertion_insert	call site: 00077	nxt_lvlhsh_convert_bucket_to_level
2	19	nxt_rbtree_insert	call site: 00019	nxt_timer_change
2	31	nxt_memalign	call site: 00031	nxt_log_moderate_allow
2	84	nxt_lvlhsh_level_insert	call site: 00084	nxt_lvlhsh_new_bucket
1	17	nxt_rbtree_delete	call site: 00017	nxt_rbtree_insert
1	61	nxt_conf_json_parse_string	call site: 00061	nxt_conf_json_parse_error
1	117	nxt_conf_json_parse_number	call site: 00117	__errno_location
1	189	nxt_var_ref_get	call site: 00189	nxt_mp_alloc
1	229	nxt_conf_validate	call site: 00229	nxt_conf_vldt_error

Fuzzer calltree


         LLVMFuzzerTestOneInput

[function] [call site] 00000


           nxt_mp_create

[function] [call site] 00001


             nxt_zalloc

[function] [call site] 00002


               nxt_malloc

[function] [call site] 00003


                 nxt_malloc_log

[function] [call site] 00004


                 nxt_log_moderate_allow

[function] [call site] 00005


                   nxt_thread_time

[function] [call site] 00006


                     nxt_thread_realtime_update

[function] [call site] 00007


                       nxt_realtime

[function] [call site] 00008


                         clock_gettime

[call site] 00009


                   nxt_thread_spin_lock

[function] [call site] 00010


                     pthread_yield

[call site] 00011


                   nxt_thread_spin_unlock

[function] [call site] 00012


                   nxt_timer_add

[function] [call site] 00013


                     nxt_timer_change

[function] [call site] 00014


                       nxt_timer_changes_commit

[function] [call site] 00015


                         nxt_rbtree_delete

[function] [call site] 00016


                           nxt_rbtree_delete_fixup

[function] [call site] 00017


                         nxt_rbtree_insert

[function] [call site] 00018


                           nxt_rbtree_insert_fixup

[function] [call site] 00019


                     nxt_timer_change

[function] [call site] 00020


                 __errno_location

[call site] 00021


             nxt_rbtree_init

[function] [call site] 00022


             nxt_mp_rbtree_compare

[function] [call site] 00023


           nxt_mp_zget

[function] [call site] 00024


             nxt_mp_get

[function] [call site] 00025


               nxt_mp_get_small

[function] [call site] 00026


                 nxt_mp_alloc_page

[function] [call site] 00027


                   nxt_mp_alloc_cluster

[function] [call site] 00028


                     nxt_zalloc

[function] [call site] 00029


                     nxt_memalign

[function] [call site] 00030


                       posix_memalign

[call site] 00031


                       nxt_malloc_log

[function] [call site] 00032


                       nxt_log_moderate_allow

[function] [call site] 00033


                     nxt_rbtree_insert

[function] [call site] 00034


               nxt_mp_alloc_large

[function] [call site] 00035


                 nxt_malloc

[function] [call site] 00036


                 nxt_memalign

[function] [call site] 00037


                 nxt_memalign

[function] [call site] 00038


                 nxt_rbtree_insert

[function] [call site] 00039


           nxt_array_create

[function] [call site] 00040


             nxt_mp_alloc

[function] [call site] 00041


               nxt_mp_alloc_small

[function] [call site] 00042


                 nxt_mp_alloc_page

[function] [call site] 00043


                 nxt_mp_alloc_page

[function] [call site] 00044


               nxt_mp_alloc_large

[function] [call site] 00045


           nxt_conf_json_parse

[function] [call site] 00046


             nxt_mp_get

[function] [call site] 00047


             nxt_conf_json_skip_space

[function] [call site] 00048


             nxt_conf_json_parse_error

[function] [call site] 00049


             nxt_conf_json_parse_value

[function] [call site] 00050


               nxt_conf_json_parse_object

[function] [call site] 00051


                 nxt_mp_create

[function] [call site] 00052


                 nxt_conf_json_skip_space

[function] [call site] 00053


                 nxt_conf_json_parse_error

[function] [call site] 00054


                 nxt_conf_json_parse_error

[function] [call site] 00055


                 nxt_mp_get

[function] [call site] 00056


                 nxt_conf_json_parse_string

[function] [call site] 00057


                   nxt_conf_json_parse_error

[function] [call site] 00058


                   nxt_conf_json_parse_error

[function] [call site] 00059


                   nxt_conf_json_parse_error

[function] [call site] 00060


                   nxt_conf_json_parse_error

[function] [call site] 00061


                   nxt_conf_json_parse_error

[function] [call site] 00062


                   nxt_mp_nget

[function] [call site] 00063


                     nxt_mp_get_small

[function] [call site] 00064


                     nxt_mp_alloc_large

[function] [call site] 00065


                   nxt_conf_json_parse_error

[function] [call site] 00066


                   nxt_conf_json_parse_error

[function] [call site] 00067


                   nxt_utf8_encode

[function] [call site] 00068


                 nxt_conf_object_hash_add

[function] [call site] 00069


                   nxt_conf_get_string

[function] [call site] 00070


                   nxt_djb_hash

[function] [call site] 00071


                   nxt_lvlhsh_insert

[function] [call site] 00072


                     nxt_lvlhsh_bucket_insert

[function] [call site] 00073


                       nxt_lvlhsh_convert_bucket_to_level

[function] [call site] 00074


                         nxt_lvlhsh_level_convertion_insert

[function] [call site] 00075


                           nxt_lvlhsh_new_bucket

[function] [call site] 00076


                           nxt_lvlhsh_bucket_convertion_insert

[function] [call site] 00077


                             nxt_lvlhsh_convert_bucket_to_level

[function] [call site] 00078


                               nxt_lvlhsh_free_level

[function] [call site] 00079


                             nxt_lvlhsh_level_insert

[function] [call site] 00080


                               nxt_lvlhsh_bucket_insert

[function] [call site] 00081


                                 nxt_lvlhsh_level_insert

[function] [call site] 00082


                                   nxt_lvlhsh_level_insert

[function] [call site] 00083


                                     nxt_lvlhsh_new_bucket

[function] [call site] 00084


                                 nxt_lvlhsh_new_bucket

[function] [call site] 00085


                             nxt_lvlhsh_new_bucket

[function] [call site] 00086


                     nxt_lvlhsh_level_insert

[function] [call site] 00087


                     nxt_lvlhsh_new_bucket

[function] [call site] 00088


                 nxt_conf_json_parse_error

[function] [call site] 00089


                 nxt_conf_json_skip_space

[function] [call site] 00090


                 nxt_conf_json_parse_error

[function] [call site] 00091


                 nxt_conf_json_parse_error

[function] [call site] 00092


                 nxt_conf_json_skip_space

[function] [call site] 00093


                 nxt_conf_json_parse_error

[function] [call site] 00094


                 nxt_conf_json_parse_value

[function] [call site] 00095


                   nxt_conf_json_parse_array

[function] [call site] 00096


                     nxt_mp_create

[function] [call site] 00097


                     nxt_list_create

[function] [call site] 00098


                       nxt_mp_get

[function] [call site] 00099


                     nxt_conf_json_skip_space

[function] [call site] 00100


                     nxt_conf_json_parse_error

[function] [call site] 00101


                     nxt_list_add

[function] [call site] 00102


                       nxt_mp_get

[function] [call site] 00103


                     nxt_conf_json_parse_value

[function] [call site] 00104


                       nxt_conf_json_parse_string

[function] [call site] 00105


                       memcmp

[call site] 00106


                       memcmp

[call site] 00107


                       memcmp

[call site] 00108


                       nxt_conf_json_parse_number

[function] [call site] 00109


                         nxt_conf_json_parse_error

[function] [call site] 00110


                         nxt_conf_json_parse_error

[function] [call site] 00111


                         nxt_conf_json_parse_error

[function] [call site] 00112


                         nxt_conf_json_parse_error

[function] [call site] 00113


                         __errno_location

[call site] 00114


                         strtod

[call site] 00115


                         __errno_location

[call site] 00116


                         nxt_conf_json_parse_error

[function] [call site] 00117


                         __errno_location

[call site] 00118


                       nxt_conf_json_parse_error

[function] [call site] 00119


                     nxt_conf_json_skip_space

[function] [call site] 00120


                     nxt_conf_json_parse_error

[function] [call site] 00121


                     nxt_conf_json_parse_error

[function] [call site] 00122


                     nxt_mp_get

[function] [call site] 00123


                     nxt_mp_destroy

[function] [call site] 00124


                       nxt_rbtree_destroy_next

[function] [call site] 00125


                     nxt_mp_destroy

[function] [call site] 00126


                 nxt_conf_json_skip_space

[function] [call site] 00127


                 nxt_conf_json_parse_error

[function] [call site] 00128


                 nxt_conf_json_parse_error

[function] [call site] 00129


                 nxt_mp_get

[function] [call site] 00130


                 nxt_lvlhsh_each

[function] [call site] 00131


                   nxt_lvlhsh_bucket_each

[function] [call site] 00132


                   nxt_lvlhsh_level_each

[function] [call site] 00133


                     nxt_lvlhsh_bucket_each

[function] [call site] 00134


                     nxt_lvlhsh_level_each

[function] [call site] 00135


                 nxt_mp_destroy

[function] [call site] 00136


                 nxt_mp_destroy

[function] [call site] 00137


             nxt_conf_json_skip_space

[function] [call site] 00138


             nxt_conf_json_parse_error

[function] [call site] 00139


           nxt_conf_json_length

[function] [call site] 00140


             strlen

[call site] 00141


             nxt_conf_json_string_length

[function] [call site] 00142


               nxt_conf_get_string

[function] [call site] 00143


               nxt_conf_json_escape_length

[function] [call site] 00144


             nxt_conf_json_array_length

[function] [call site] 00145


               nxt_conf_json_length

[function] [call site] 00146


                 nxt_conf_json_object_length

[function] [call site] 00147


                   nxt_conf_json_string_length

[function] [call site] 00148


                   nxt_conf_json_length

[function] [call site] 00149


           nxt_conf_json_length

[function] [call site] 00150


           nxt_mp_create

[function] [call site] 00151


           nxt_conf_validate

[function] [call site] 00152


             nxt_tstr_state_new

[function] [call site] 00153


               nxt_mp_get

[function] [call site] 00154


               nxt_array_create

[function] [call site] 00155


             nxt_conf_vldt_type

[function] [call site] 00156


               nxt_conf_type

[function] [call site] 00157


               nxt_conf_vldt_error

[function] [call site] 00158


                 nxt_vsprintf

[function] [call site] 00159


                   nxt_integer

[function] [call site] 00160


                   nxt_number

[function] [call site] 00161


                     fmod

[call site] 00162


                   nxt_integer

[function] [call site] 00163


                   nxt_integer

[function] [call site] 00164


                 nxt_mp_nget

[function] [call site] 00165


               nxt_conf_vldt_error

[function] [call site] 00166


             nxt_conf_vldt_object

[function] [call site] 00167


               nxt_conf_get_object_member

[function] [call site] 00168


                 nxt_conf_get_string

[function] [call site] 00169


                 memcmp

[call site] 00170


               nxt_conf_vldt_error

[function] [call site] 00171


               nxt_conf_next_object_member

[function] [call site] 00172


                 nxt_conf_get_string

[function] [call site] 00173


               nxt_conf_vldt_error

[function] [call site] 00174


               memcmp

[call site] 00175


               nxt_conf_type

[function] [call site] 00176


               nxt_conf_get_string

[function] [call site] 00177


               memchr

[call site] 00178


               nxt_conf_vldt_var

[function] [call site] 00179


                 nxt_tstr_test

[function] [call site] 00180


                   nxt_sprintf

[function] [call site] 00181


                     nxt_vsprintf

[function] [call site] 00182


                   memchr

[call site] 00183


                   nxt_var_test

[function] [call site] 00184


                     nxt_var_next_part

[function] [call site] 00185


                       memchr

[call site] 00186


                     nxt_sprintf

[function] [call site] 00187


                     nxt_var_ref_get

[function] [call site] 00188


                       memcmp

[call site] 00189


                       nxt_mp_alloc

[function] [call site] 00190


                       nxt_array_add

[function] [call site] 00191


                         nxt_mp_alloc

[function] [call site] 00192


                         nxt_mp_free

[function] [call site] 00193


                           nxt_mp_find_block

[function] [call site] 00194


                           nxt_mp_chunk_free

[function] [call site] 00195


                             nxt_rbtree_delete

[function] [call site] 00196


                           nxt_rbtree_delete

[function] [call site] 00197


                       nxt_var_hash_find

[function] [call site] 00198


                         nxt_djb_hash

[function] [call site] 00199


                         nxt_lvlhsh_find

[function] [call site] 00200


                           nxt_lvlhsh_bucket_find

[function] [call site] 00201


                           nxt_lvlhsh_level_find

[function] [call site] 00202


                             nxt_lvlhsh_bucket_find

[function] [call site] 00203


                             nxt_lvlhsh_level_find

[function] [call site] 00204


                       nxt_http_unknown_var_ref

[function] [call site] 00205


                         memcmp

[call site] 00206


                         nxt_str_alloc

[function] [call site] 00207


                           nxt_mp_get

[function] [call site] 00208


                         nxt_memcpy_lowcase

[function] [call site] 00209


                         memcmp

[call site] 00210


                         nxt_http_header_hash

[function] [call site] 00211


                           nxt_mp_nget

[function] [call site] 00212


                         memcmp

[call site] 00213


                         nxt_http_argument_hash

[function] [call site] 00214


                           nxt_http_field_hash

[function] [call site] 00215


                             nxt_mp_nget

[function] [call site] 00216


                         memcmp

[call site] 00217


                         nxt_http_cookie_hash

[function] [call site] 00218


                           nxt_http_field_hash

[function] [call site] 00219


                         nxt_var_field_new

[function] [call site] 00220


                           nxt_mp_alloc

[function] [call site] 00221


                           nxt_str_dup

[function] [call site] 00222


                             nxt_mp_get

[function] [call site] 00223


                             nxt_mp_nget

[function] [call site] 00224


                       nxt_str_dup

[function] [call site] 00225


                     nxt_sprintf

[function] [call site] 00226


                 nxt_conf_vldt_error

[function] [call site] 00227


               nxt_conf_vldt_type

[function] [call site] 00228


             nxt_tstr_state_done

[function] [call site] 00229


             nxt_conf_vldt_error

[function] [call site] 00230


           nxt_mp_destroy

[function] [call site] 00231


           nxt_mp_destroy

[function] [call site] 00232