Fuzz blockers

The following nodes represent call sites where fuzz blockers occur.

Amount of callsites blocked	Calltree index	Parent function	Callsite	Largest blocked function
20	196	spec_node_cmp	call site: 00196	__errno_location
19	167	spec_node_cmp	call site: 00167	rspec_incomp
17	149	spec_node_cmp	call site: 00149	lspec_incomp
8	187	spec_node_cmp	call site: 00187	__errno_location
6	100	selabel_validate	call site: 00100	__errno_location
4	108	insert_spec	call site: 00108	__errno_location
4	144	spec_node_cmp	call site: 00144	__errno_location
4	230	selabel_sub_key	call site: 00230	selabel_apply_subs
3	32	process_line	call site: 00032	__errno_location
3	79	regex_format_error	call site: 00079	abort
3	93	insert_spec	call site: 00093	pthread_mutex_lock
3	252	lookup_check_node	call site: 00252	__errno_location

Fuzzer calltree


         LLVMFuzzerTestOneInput

[function] [call site] 00000


           memmem

[call site] 00001


           selinux_set_callback

[function] [call site] 00002


           selinux_set_callback

[function] [call site] 00003


           calloc

[call site] 00004


           convert_data

[function] [call site] 00005


             memfd_create

[call site] 00006


             write_full

[function] [call site] 00007


               write

[call site] 00008


               __errno_location

[call site] 00009


             close

[call site] 00010


             fdopen

[call site] 00011


             close

[call site] 00012


             fseek

[call site] 00013


             fclose

[call site] 00014


           __errno_location

[call site] 00015


           process_text_file

[function] [call site] 00016


             getline

[call site] 00017


             process_line

[function] [call site] 00018


               strchr

[call site] 00019


               __errno_location

[call site] 00020


               read_spec_entries

[function] [call site] 00021


                 __errno_location

[call site] 00022


                 __ctype_b_loc

[call site] 00023


                 read_spec_entry

[function] [call site] 00024


                   __ctype_b_loc

[call site] 00025


                   __ctype_b_loc

[call site] 00026


                   __errno_location

[call site] 00027


                   __errno_location

[call site] 00028


                   strndup

[call site] 00029


               __errno_location

[call site] 00030


               pthread_mutex_lock

[call site] 00031


               pthread_mutex_unlock

[call site] 00032


               __errno_location

[call site] 00033


               pthread_mutex_lock

[call site] 00034


               pthread_mutex_unlock

[call site] 00035


               __errno_location

[call site] 00036


               pthread_mutex_lock

[call site] 00037


               pthread_mutex_unlock

[call site] 00038


               __errno_location

[call site] 00039


               string_to_file_kind

[function] [call site] 00040


               __errno_location

[call site] 00041


               pthread_mutex_lock

[call site] 00042


               pthread_mutex_unlock

[call site] 00043


               __errno_location

[call site] 00044


               insert_spec

[function] [call site] 00045


                 __errno_location

[call site] 00046


                 regex_has_meta_chars

[function] [call site] 00047


                 __assert_fail

[call site] 00048


                 strchr

[call site] 00049


                 regex_simplify

[function] [call site] 00050


                   __errno_location

[call site] 00051


                   pthread_mutex_lock

[call site] 00052


                   pthread_mutex_unlock

[call site] 00053


                 strlen

[call site] 00054


                 strcmp

[call site] 00055


                 strncmp

[call site] 00056


                 __errno_location

[call site] 00057


                 reallocarray

[call site] 00058


                 __errno_location

[call site] 00059


                 reallocarray

[call site] 00060


                 compile_regex

[function] [call site] 00061


                   __errno_location

[call site] 00062


                   pthread_mutex_lock

[call site] 00063


                   pthread_mutex_unlock

[call site] 00064


                   strlen

[call site] 00065


                   pthread_mutex_unlock

[call site] 00066


                   snprintf

[call site] 00067


                   __errno_location

[call site] 00068


                   pthread_mutex_unlock

[call site] 00069


                   snprintf

[call site] 00070


                   regex_prepare_data

[function] [call site] 00071


                     regex_data_create

[function] [call site] 00072


                       calloc

[call site] 00073


                     pcre2_compile_8

[call site] 00074


                     pcre2_jit_compile_8

[call site] 00075


                     regex_data_free

[function] [call site] 00076


                       pcre2_code_free_8

[call site] 00077


                   regex_format_error

[function] [call site] 00078


                     snprintf

[call site] 00079


                     abort

[call site] 00080


                     snprintf

[call site] 00081


                     abort

[call site] 00082


                     snprintf

[call site] 00083


                     abort

[call site] 00084


                     pcre2_get_error_message_8

[call site] 00085


                   pthread_mutex_unlock

[call site] 00086


                   __errno_location

[call site] 00087


                   pthread_mutex_unlock

[call site] 00088


                 __errno_location

[call site] 00089


                 pthread_mutex_lock

[call site] 00090


                 pthread_mutex_unlock

[call site] 00091


                 strcmp

[call site] 00092


                 compat_validate

[function] [call site] 00093


                   pthread_mutex_lock

[call site] 00094


                   pthread_mutex_unlock

[call site] 00095


                   pthread_mutex_unlock

[call site] 00096


                   selabel_validate

[function] [call site] 00097


                     pthread_mutex_lock

[call site] 00098


                     pthread_mutex_unlock

[call site] 00099


                     pthread_mutex_unlock

[call site] 00100


                   __errno_location

[call site] 00101


                   pthread_mutex_lock

[call site] 00102


                   pthread_mutex_unlock

[call site] 00103


                   __errno_location

[call site] 00104


                   pthread_mutex_lock

[call site] 00105


                   pthread_mutex_unlock

[call site] 00106


                 strlen

[call site] 00107


                 regex_simplify

[function] [call site] 00108


                 __errno_location

[call site] 00109


                 pthread_mutex_lock

[call site] 00110


                 pthread_mutex_unlock

[call site] 00111


                 __errno_location

[call site] 00112


                 strchr

[call site] 00113


                 __assert_fail

[call site] 00114


                 strncmp

[call site] 00115


                 strncmp

[call site] 00116


                 __errno_location

[call site] 00117


                 reallocarray

[call site] 00118


                 strndup

[call site] 00119


                 __errno_location

[call site] 00120


                 reallocarray

[call site] 00121


                 strlen

[call site] 00122


                 __assert_fail

[call site] 00123


                 strcmp

[call site] 00124


                 compat_validate

[function] [call site] 00125


           __errno_location

[call site] 00126


           __assert_fail

[call site] 00127


           sort_specs

[function] [call site] 00128


             sort_spec_node

[function] [call site] 00129


               __assert_fail

[call site] 00130


               __assert_fail

[call site] 00131


               __assert_fail

[call site] 00132


               qsort

[call site] 00133


               compare_literal_spec

[function] [call site] 00134


                 strcmp

[call site] 00135


               qsort

[call site] 00136


               compare_spec_node

[function] [call site] 00137


                 strcmp

[call site] 00138


                 __assert_fail

[call site] 00139


               sort_spec_node

[function] [call site] 00140

cmp

[function] [call site] 00141


             __assert_fail

[call site] 00142


             spec_node_cmp

[function] [call site] 00143


               strcmp

[call site] 00144


               __errno_location

[call site] 00145


               pthread_mutex_lock

[call site] 00146


               fmt_stem

[function] [call site] 00147


               pthread_mutex_unlock

[call site] 00148


               strcmp

[call site] 00149


               lspec_incomp

[function] [call site] 00150


                 __errno_location

[call site] 00151


                 pthread_mutex_lock

[call site] 00152


                 fmt_stem

[function] [call site] 00153


                 file_kind_to_string

[function] [call site] 00154


                 pthread_mutex_unlock

[call site] 00155


               lspec_incomp

[function] [call site] 00156


               lspec_incomp

[function] [call site] 00157


               lspec_incomp

[function] [call site] 00158


               __errno_location

[call site] 00159


               pthread_mutex_lock

[call site] 00160


               fmt_stem

[function] [call site] 00161


               pthread_mutex_unlock

[call site] 00162


               __errno_location

[call site] 00163


               pthread_mutex_lock

[call site] 00164


               fmt_stem

[function] [call site] 00165


               pthread_mutex_unlock

[call site] 00166


               strcmp

[call site] 00167


               __assert_fail

[call site] 00168


               strcmp

[call site] 00169


               strcmp

[call site] 00170


               rspec_incomp

[function] [call site] 00171


                 __errno_location

[call site] 00172


                 pthread_mutex_lock

[call site] 00173


                 fmt_stem

[function] [call site] 00174


                 file_kind_to_string

[function] [call site] 00175


                 pthread_mutex_unlock

[call site] 00176


               __errno_location

[call site] 00177


               pthread_mutex_lock

[call site] 00178


               fmt_stem

[function] [call site] 00179


               file_kind_to_string

[function] [call site] 00180


               pthread_mutex_unlock

[call site] 00181


               __errno_location

[call site] 00182


               pthread_mutex_lock

[call site] 00183


               fmt_stem

[function] [call site] 00184


               file_kind_to_string

[function] [call site] 00185


               pthread_mutex_unlock

[call site] 00186


               strcmp

[call site] 00187


               __errno_location

[call site] 00188


               pthread_mutex_lock

[call site] 00189


               fmt_stem

[function] [call site] 00190


               pthread_mutex_unlock

[call site] 00191


               __errno_location

[call site] 00192


               pthread_mutex_lock

[call site] 00193


               fmt_stem

[function] [call site] 00194


               pthread_mutex_unlock

[call site] 00195


               spec_node_cmp

[function] [call site] 00196


                 __errno_location

[call site] 00197


                 pthread_mutex_lock

[call site] 00198


                 fmt_stem

[function] [call site] 00199


                 pthread_mutex_unlock

[call site] 00200


                 __errno_location

[call site] 00201


                 pthread_mutex_lock

[call site] 00202


                 fmt_stem

[function] [call site] 00203


                 pthread_mutex_unlock

[call site] 00204


                 __errno_location

[call site] 00205


                 pthread_mutex_lock

[call site] 00206


                 fmt_stem

[function] [call site] 00207


                 pthread_mutex_unlock

[call site] 00208


                 __errno_location

[call site] 00209


                 pthread_mutex_lock

[call site] 00210


                 fmt_stem

[function] [call site] 00211


                 pthread_mutex_unlock

[call site] 00212


                 __errno_location

[call site] 00213


                 pthread_mutex_lock

[call site] 00214


                 fmt_stem

[function] [call site] 00215


                 pthread_mutex_unlock

[call site] 00216


           __assert_fail

[call site] 00217


           __errno_location

[call site] 00218


           lookup_all

[function] [call site] 00219


             mode_to_file_kind

[function] [call site] 00220


             __errno_location

[call site] 00221


             __errno_location

[call site] 00222


             strstr

[call site] 00223


             strlen

[call site] 00224


             strstr

[call site] 00225


             strcpy

[call site] 00226


             strlen

[call site] 00227


             __errno_location

[call site] 00228


             selabel_sub_key

[function] [call site] 00229


               selabel_apply_subs

[function] [call site] 00230


                 strncmp

[call site] 00231


                 strcmp

[call site] 00232


               strlen

[call site] 00233


               selabel_apply_subs

[function] [call site] 00234


               selabel_apply_subs

[function] [call site] 00235


             lookup_find_deepest_node

[function] [call site] 00236


               strchr

[call site] 00237


               search_child_node

[function] [call site] 00238


                 strncmp

[call site] 00239


             lookup_check_node

[function] [call site] 00240


               strlen

[call site] 00241


               __assert_fail

[call site] 00242


               search_literal_spec

[function] [call site] 00243


                 strncmp

[call site] 00244


                 strcmp

[call site] 00245


                 strncmp

[call site] 00246


                 strcmp

[call site] 00247


               strcmp

[call site] 00248


               __errno_location

[call site] 00249


               strncmp

[call site] 00250


               strcmp

[call site] 00251


               compile_regex

[function] [call site] 00252


               __errno_location

[call site] 00253


               pthread_mutex_lock

[call site] 00254


               pthread_mutex_unlock

[call site] 00255


               regex_match

[function] [call site] 00256


                 pthread_once

[call site] 00257


                 match_data_key_init

[function] [call site] 00258


                   pthread_key_create

[call site] 00259


                   match_data_thread_free

[function] [call site] 00260


                     pcre2_match_data_free_8

[call site] 00261


                   pcre2_match_context_create_8

[call site] 00262


                   pcre2_set_match_limit_8

[call site] 00263


                 pthread_getspecific

[call site] 00264


                 pcre2_match_data_create_8

[call site] 00265


                 pthread_setspecific

[call site] 00266


                 pcre2_match_data_create_from_pattern_8

[call site] 00267


                 pcre2_match_8

[call site] 00268


                 pcre2_match_data_free_8

[call site] 00269


               strcmp

[call site] 00270


               __errno_location

[call site] 00271


               __errno_location

[call site] 00272


               __errno_location

[call site] 00273


               free_lookup_result

[function] [call site] 00274


             strlen

[call site] 00275


             strncmp

[call site] 00276


             all_node_specs

[function] [call site] 00277


               __assert_fail

[call site] 00278


               strcmp

[call site] 00279


               strcmp

[call site] 00280


               all_node_specs

[function] [call site] 00281


                 free_lookup_result

[function] [call site] 00282


           __errno_location

[call site] 00283


           __assert_fail

[call site] 00284


           __assert_fail

[call site] 00285


           __assert_fail

[call site] 00286


           __assert_fail

[call site] 00287


           __assert_fail

[call site] 00288


           strcmp

[call site] 00289


           __assert_fail

[call site] 00290


           __assert_fail

[call site] 00291


           __assert_fail

[call site] 00292


           strlen

[call site] 00293


           __assert_fail

[call site] 00294


           free_lookup_result

[function] [call site] 00295


           fclose

[call site] 00296


           free_spec_node

[function] [call site] 00297


             pthread_mutex_destroy

[call site] 00298


             pthread_mutex_destroy

[call site] 00299


             regex_data_free

[function] [call site] 00300


             pthread_mutex_destroy

[call site] 00301


             free_spec_node

[function] [call site] 00302


           munmap

[call site] 00303


           __assert_fail

[call site] 00304