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	33	VSB_extend	call site: 00033	VSB_extend
19	228	VSB_destroy	call site: 00228	VSB_putc
16	1	LLVMFuzzerTestOneInput	call site: 00001	vas_default
13	58	VSB_bcat	call site: 00058	VSB_bcat
7	96	WS_Assert	call site: 00096	VAS_Fail
7	139	z_crc32_z	call site: 00139	byte_swap
6	216	VEP_Parse	call site: 00216	vep_mark_skip
5	250	VSB_finish	call site: 00250	VSB_finish
5	292	WS_Reset	call site: 00292	WS_Overflowed
4	211	VEP_Parse	call site: 00211	vep_error
4	261	VEP_Parse	call site: 00261	vep_match
3	19	VSB_extendsize	call site: 00019	VSB_printf

Fuzzer calltree


         LLVMFuzzerTestOneInput

[function] [call site] 00000


           VAS_Fail

[function] [call site] 00001


             vas_default

[function] [call site] 00002


               __errno_location

[call site] 00003


               fprintf

[call site] 00004


               fprintf

[call site] 00005


               fprintf

[call site] 00006


               fprintf

[call site] 00007


               strerror

[call site] 00008


               fprintf

[call site] 00009


               VBT_dump

[function] [call site] 00010


                 VSB_init

[function] [call site] 00011


                   VAS_Fail

[function] [call site] 00012


                     abort

[call site] 00013


                   VAS_Fail

[function] [call site] 00014


                   VAS_Fail

[function] [call site] 00015


                   VSB_newbuf

[function] [call site] 00016


                     VAS_Fail

[function] [call site] 00017


                     VSB_extendsize

[function] [call site] 00018


                       VAS_Fail

[function] [call site] 00019


                 VSB_printf

[function] [call site] 00020


                   VSB_vprintf

[function] [call site] 00021


                     _assert_VSB_integrity

[function] [call site] 00022


                       VAS_Fail

[function] [call site] 00023


                       VAS_Fail

[function] [call site] 00024


                       VAS_Fail

[function] [call site] 00025


                       VAS_Fail

[function] [call site] 00026


                     _assert_VSB_state

[function] [call site] 00027


                       VAS_Fail

[function] [call site] 00028


                     VAS_Fail

[function] [call site] 00029


                     _vsb_indent

[function] [call site] 00030


                       VSB_extend

[function] [call site] 00031


                         VSB_extendsize

[function] [call site] 00032


                         realloc

[call site] 00033


                     vsnprintf

[call site] 00034


                     __errno_location

[call site] 00035


                     VSB_extend

[function] [call site] 00036


                     VAS_Fail

[function] [call site] 00037


                 VSB_indent

[function] [call site] 00038


                   _assert_VSB_integrity

[function] [call site] 00039


                 VBT_format

[function] [call site] 00040


                   vbt_execinfo

[function] [call site] 00041


                     backtrace

[call site] 00042


                     VSB_printf

[function] [call site] 00043


                     snprintf

[call site] 00044


                     VAS_Fail

[function] [call site] 00045


                     VSB_printf

[function] [call site] 00046


                     backtrace_symbols

[call site] 00047


                     VSB_cat

[function] [call site] 00048


                       _assert_VSB_integrity

[function] [call site] 00049


                       _assert_VSB_state

[function] [call site] 00050


                       VAS_Fail

[function] [call site] 00051


                       strchr

[call site] 00052


                       VSB_bcat

[function] [call site] 00053


                         _assert_VSB_integrity

[function] [call site] 00054


                         _assert_VSB_state

[function] [call site] 00055


                         VAS_Fail

[function] [call site] 00056


                         _vsb_indent

[function] [call site] 00057


                         VSB_extend

[function] [call site] 00058


                       strlen

[call site] 00059


                       VSB_bcat

[function] [call site] 00060


                     strlen

[call site] 00061


                     memcmp

[call site] 00062


                     strlen

[call site] 00063


                     VSB_cat

[function] [call site] 00064


                     VSB_cat

[function] [call site] 00065


                 VSB_indent

[function] [call site] 00066


               __errno_location

[call site] 00067


               strerror

[call site] 00068


               snprintf

[call site] 00069


               VAS_Fail

[function] [call site] 00070


               syslog

[call site] 00071


           WS_Init

[function] [call site] 00072


             COM_DO_DEBUG

[function] [call site] 00073


             WRK_Log

[function] [call site] 00074


             VAS_Fail

[function] [call site] 00075


             VAS_Fail

[function] [call site] 00076


             VAS_Fail

[function] [call site] 00077


             VAS_Fail

[function] [call site] 00078


             strlen

[call site] 00079


             VAS_Fail

[function] [call site] 00080


             strcpy

[call site] 00081


             WS_Assert

[function] [call site] 00082


               VAS_Fail

[function] [call site] 00083


               VAS_Fail

[function] [call site] 00084


               VAS_Fail

[function] [call site] 00085


               VAS_Fail

[function] [call site] 00086


               VAS_Fail

[function] [call site] 00087


               ws_emu

[function] [call site] 00088


                 VAS_Fail

[function] [call site] 00089


               pdiff

[function] [call site] 00090


                 VAS_Fail

[function] [call site] 00091


                 VAS_Fail

[function] [call site] 00092


                 VAS_Fail

[function] [call site] 00093


               VAS_Fail

[function] [call site] 00094


               VAS_Fail

[function] [call site] 00095


               VAS_Fail

[function] [call site] 00096


               VAS_Fail

[function] [call site] 00097


               VAS_Fail

[function] [call site] 00098


               VAS_Fail

[function] [call site] 00099


               VAS_Fail

[function] [call site] 00100


               VAS_Fail

[function] [call site] 00101


               VAS_Fail

[function] [call site] 00102


               VAS_Fail

[function] [call site] 00103


               VAS_Fail

[function] [call site] 00104


               VAS_Fail

[function] [call site] 00105


               COM_DO_DEBUG

[function] [call site] 00106


               pdiff

[function] [call site] 00107


               WRK_Log

[function] [call site] 00108


           VEP_Init

[function] [call site] 00109


             VAS_Fail

[function] [call site] 00110


             VAS_Fail

[function] [call site] 00111


             WS_Alloc

[function] [call site] 00112


               VAS_Fail

[function] [call site] 00113


               ws_emu_alloc

[function] [call site] 00114


                 WS_Assert

[function] [call site] 00115


                 VAS_Fail

[function] [call site] 00116


                 ws_emu

[function] [call site] 00117


                 VAS_Fail

[function] [call site] 00118


                 WS_MarkOverflow

[function] [call site] 00119


                   VAS_Fail

[function] [call site] 00120


                 calloc

[call site] 00121


                 VAS_Fail

[function] [call site] 00122


                 VAS_Fail

[function] [call site] 00123


               WS_Assert

[function] [call site] 00124


               VAS_Fail

[function] [call site] 00125


               COM_DO_DEBUG

[function] [call site] 00126


               WRK_Log

[function] [call site] 00127


             VSLb

[function] [call site] 00128


             VSB_new_auto

[function] [call site] 00129


               VSB_newbuf

[function] [call site] 00130


             VAS_Fail

[function] [call site] 00131


             VSB_printf

[function] [call site] 00132


             z_crc32

[function] [call site] 00133


               z_crc32_z

[function] [call site] 00134


                 crc_word

[function] [call site] 00135


                 crc_word

[function] [call site] 00136


                 crc_word

[function] [call site] 00137


                 crc_word

[function] [call site] 00138


                 crc_word

[function] [call site] 00139


                 byte_swap

[function] [call site] 00140


                 crc_word_big

[function] [call site] 00141


                 crc_word_big

[function] [call site] 00142


                 crc_word_big

[function] [call site] 00143


                 crc_word_big

[function] [call site] 00144


                 crc_word_big

[function] [call site] 00145


                 byte_swap

[function] [call site] 00146


             z_crc32

[function] [call site] 00147


           VAS_Fail

[function] [call site] 00148


           VEP_Parse

[function] [call site] 00149


             VAS_Fail

[function] [call site] 00150


             VAS_Fail

[function] [call site] 00151


             vep_mark_common

[function] [call site] 00152


               VAS_Fail

[function] [call site] 00153


               vep_emit_common

[function] [call site] 00154


                 VAS_Fail

[function] [call site] 00155


                 VAS_Fail

[function] [call site] 00156


                 vep_emit_skip

[function] [call site] 00157


                   vep_emit_len

[function] [call site] 00158


                     VAS_Fail

[function] [call site] 00159


                     VAS_Fail

[function] [call site] 00160


                     VSB_bcat

[function] [call site] 00161


                     vbe16enc

[function] [call site] 00162


                     vbe16dec

[function] [call site] 00163


                     VAS_Fail

[function] [call site] 00164


                     VSB_bcat

[function] [call site] 00165


                     vbe64enc

[function] [call site] 00166


                       vbe32enc

[function] [call site] 00167


                       vbe32enc

[function] [call site] 00168


                     vbe64dec

[function] [call site] 00169


                       vbe32dec

[function] [call site] 00170


                     VAS_Fail

[function] [call site] 00171


                     VSB_bcat

[function] [call site] 00172


                 vep_emit_verbatim

[function] [call site] 00173


                   vep_emit_len

[function] [call site] 00174


                   vep_emit_len

[function] [call site] 00175


                   vbe32enc

[function] [call site] 00176


                   VSB_bcat

[function] [call site] 00177


                 z_crc32

[function] [call site] 00178


               z_crc32_combine

[function] [call site] 00179


                 z_crc32_combine64

[function] [call site] 00180


                   x2nmodp

[function] [call site] 00181


                     multmodp

[function] [call site] 00182


                   multmodp

[function] [call site] 00183


               z_crc32

[function] [call site] 00184


               VAS_Fail

[function] [call site] 00185


               VAS_Fail

[function] [call site] 00186


               z_crc32

[function] [call site] 00187


             VAS_Fail

[function] [call site] 00188


             VAS_Fail

[function] [call site] 00189


             VAS_Fail

[function] [call site] 00190


             COM_FEATURE

[function] [call site] 00191


             vep_mark_skip

[function] [call site] 00192


               vep_mark_common

[function] [call site] 00193


             COM_FEATURE

[function] [call site] 00194


             vct_is

[function] [call site] 00195


             vep_mark_verbatim

[function] [call site] 00196


               vep_mark_common

[function] [call site] 00197


             VSLb

[function] [call site] 00198


             VSLb

[function] [call site] 00199


             vep_mark_verbatim

[function] [call site] 00200


             COM_FEATURE

[function] [call site] 00201


             vep_mark_verbatim

[function] [call site] 00202


             vep_mark_verbatim

[function] [call site] 00203


             vep_mark_skip

[function] [call site] 00204


             vep_mark_verbatim

[function] [call site] 00205


             VAS_Fail

[function] [call site] 00206


             vep_mark_verbatim

[function] [call site] 00207


             vep_error

[function] [call site] 00208


               VSLb

[function] [call site] 00209


             vep_mark_skip

[function] [call site] 00210


             vep_mark_skip

[function] [call site] 00211


             vep_error

[function] [call site] 00212


             vep_error

[function] [call site] 00213


             vep_error

[function] [call site] 00214


             vep_error

[function] [call site] 00215


             vep_error

[function] [call site] 00216


             vct_is

[function] [call site] 00217


             VAS_Fail

[function] [call site] 00218


             vep_mark_skip

[function] [call site] 00219


             vep_error

[function] [call site] 00220


             vct_is

[function] [call site] 00221


             vep_error

[function] [call site] 00222


             vep_mark_skip

[function] [call site] 00223


             VSB_destroy

[function] [call site] 00224


               VAS_Fail

[function] [call site] 00225


               _assert_VSB_integrity

[function] [call site] 00226


               VAS_Fail

[function] [call site] 00227


               VAS_Fail

[function] [call site] 00228


             VAS_Fail

[function] [call site] 00229


             VAS_Fail

[function] [call site] 00230


             vct_is

[function] [call site] 00231


             vct_is

[function] [call site] 00232


             vep_error

[function] [call site] 00233


             VAS_Fail

[function] [call site] 00234


             VSB_new_auto

[function] [call site] 00235


             VAS_Fail

[function] [call site] 00236


             vct_is

[function] [call site] 00237


             vep_error

[function] [call site] 00238


             vct_is

[function] [call site] 00239


             VSB_putc

[function] [call site] 00240


               VSB_put_byte

[function] [call site] 00241


                 _assert_VSB_integrity

[function] [call site] 00242


                 _assert_VSB_state

[function] [call site] 00243


                 _vsb_indent

[function] [call site] 00244


                 VSB_extend

[function] [call site] 00245


             vep_error

[function] [call site] 00246


             VSB_finish

[function] [call site] 00247


               _assert_VSB_integrity

[function] [call site] 00248


               _assert_VSB_state

[function] [call site] 00249


               __errno_location

[call site] 00250


             VAS_Fail

[function] [call site] 00251


             VSB_destroy

[function] [call site] 00252


             VSB_finish

[function] [call site] 00253


             VAS_Fail

[function] [call site] 00254


             VAS_Fail

[function] [call site] 00255


             vep_match

[function] [call site] 00256


               VAS_Fail

[function] [call site] 00257


               strlen

[call site] 00258


               VAS_Fail

[function] [call site] 00259


             strlen

[call site] 00260


             VAS_Fail

[function] [call site] 00261


             VAS_Fail

[function] [call site] 00262


             vep_match

[function] [call site] 00263


             VAS_Fail

[function] [call site] 00264


             strlen

[call site] 00265


             vep_mark_verbatim

[function] [call site] 00266


             VAS_Fail

[function] [call site] 00267


             vep_mark_skip

[function] [call site] 00268


             vep_mark_skip

[function] [call site] 00269


             vep_mark_pending

[function] [call site] 00270


               VAS_Fail

[function] [call site] 00271


               z_crc32

[function] [call site] 00272


           VEP_Finish

[function] [call site] 00273


             VAS_Fail

[function] [call site] 00274


             VSB_destroy

[function] [call site] 00275


             VSB_destroy

[function] [call site] 00276


             vep_error

[function] [call site] 00277


             vep_mark_common

[function] [call site] 00278


             vep_emit_common

[function] [call site] 00279


             VSB_finish

[function] [call site] 00280


             VAS_Fail

[function] [call site] 00281


             VSB_len

[function] [call site] 00282


               _assert_VSB_integrity

[function] [call site] 00283


             VSB_destroy

[function] [call site] 00284


           VSB_destroy

[function] [call site] 00285


           WS_Rollback

[function] [call site] 00286


             WS_Assert

[function] [call site] 00287


             ws_ClearOverflow

[function] [call site] 00288


               VAS_Fail

[function] [call site] 00289


             WS_Reset

[function] [call site] 00290


               WS_Assert

[function] [call site] 00291


               VAS_Fail

[function] [call site] 00292


               COM_DO_DEBUG

[function] [call site] 00293


               WRK_Log

[function] [call site] 00294


               WS_Overflowed

[function] [call site] 00295


                 VAS_Fail

[function] [call site] 00296


               VAS_Fail

[function] [call site] 00297


               COM_DO_DEBUG

[function] [call site] 00298


               WRK_Log

[function] [call site] 00299


               VAS_Fail

[function] [call site] 00300


               ws_emu

[function] [call site] 00301


               ws_alloc_free

[function] [call site] 00302


                 VAS_Fail

[function] [call site] 00303


                 VAS_Fail

[function] [call site] 00304


               VAS_Fail

[function] [call site] 00305


               WS_Assert

[function] [call site] 00306