Fuzz blockers

The following nodes represent call sites where fuzz blockers occur.

Amount of callsites blocked	Calltree index	Parent function	Callsite	Largest blocked function
16	37	isc_mem_inuse	call site: 00037	write_errno
15	19	mem_get	call site: 00019	total_inuse
10	152	isc_lex_gettoken	call site: 00152	grow_data
8	136	pushback	call site: 00136	grow_data
7	77	isc_buffer_compact	call site: 00077	isc___errno2result
6	94	isc_buffer_reserve	call site: 00094	isc__mem_reget
4	145	grow_data	call site: 00145	grow_data
2	105	mem_put	call site: 00105	mem_realloc
1	2	isc_buffer_init	call site: 00002	abort
1	54	isc__mem_get	call site: 00054	isc_tid
1	102	isc__mem_put	call site: 00102	isc_tid
1	113	mem_realloc	call site: 00113	mem_getstats

Fuzzer calltree


         LLVMFuzzerTestOneInput

[function] [call site] 00000


           isc_buffer_init

[function] [call site] 00001


             isc_assertion_failed

[function] [call site] 00002


               abort

[call site] 00003


           isc_buffer_add

[function] [call site] 00004


             isc_assertion_failed

[function] [call site] 00005


             isc_assertion_failed

[function] [call site] 00006


           isc_buffer_setactive

[function] [call site] 00007


             isc_assertion_failed

[function] [call site] 00008


             isc_assertion_failed

[function] [call site] 00009


           isc_lex_openbuffer

[function] [call site] 00010


             isc_assertion_failed

[function] [call site] 00011


             snprintf

[call site] 00012


             new_source

[function] [call site] 00013


               isc__mem_get

[function] [call site] 00014


                 isc_assertion_failed

[function] [call site] 00015


                 mem_get

[function] [call site] 00016


                   mallocx

[function] [call site] 00017


                     isc_assertion_failed

[function] [call site] 00018

oom

[function] [call site] 00019


                     fileno

[call site] 00020


                     write_string

[function] [call site] 00021


                       strlen

[call site] 00022


                       write

[call site] 00023


                       abort

[call site] 00024


                     write_size

[function] [call site] 00025


                       write_string

[function] [call site] 00026


                     write_string

[function] [call site] 00027


                     total_inuse

[function] [call site] 00028


                       pthread_mutex_lock

[call site] 00029


                       isc_string_strerror_r

[function] [call site] 00030


                         __xpg_strerror_r

[call site] 00031


                       isc_error_fatal

[function] [call site] 00032


                         abort

[call site] 00033


                       isc_mem_inuse

[function] [call site] 00034


                         isc_assertion_failed

[function] [call site] 00035


                         isc_tid_count

[function] [call site] 00036


                         isc_assertion_failed

[function] [call site] 00037


                       pthread_mutex_unlock

[call site] 00038


                       isc_string_strerror_r

[function] [call site] 00039


                       isc_error_fatal

[function] [call site] 00040


                     write_size

[function] [call site] 00041


                     write_string

[function] [call site] 00042


                     __errno_location

[call site] 00043


                     write_errno

[function] [call site] 00044


                       isc_string_strerror_r

[function] [call site] 00045


                       write_string

[function] [call site] 00046


                     write_string

[function] [call site] 00047


                     write_backtrace

[function] [call site] 00048


                       isc_backtrace

[function] [call site] 00049


                         backtrace

[call site] 00050


                       isc_backtrace_symbols_fd

[function] [call site] 00051


                         backtrace_symbols_fd

[call site] 00052


                     abort

[call site] 00053


                 mem_getstats

[function] [call site] 00054


                   isc_tid

[function] [call site] 00055


               isc__mem_strdup

[function] [call site] 00056


                 isc_assertion_failed

[function] [call site] 00057


                 isc_assertion_failed

[function] [call site] 00058


                 strlen

[call site] 00059


                 isc__mem_allocate

[function] [call site] 00060


                   isc_assertion_failed

[function] [call site] 00061


                   mem_get

[function] [call site] 00062


                   sallocx

[function] [call site] 00063


                     malloc_usable_size

[call site] 00064


                   mem_getstats

[function] [call site] 00065


                 strlcpy

[call site] 00066


               isc_buffer_allocate

[function] [call site] 00067


                 isc_assertion_failed

[function] [call site] 00068


                 isc__mem_get

[function] [call site] 00069


                 isc_buffer_init

[function] [call site] 00070


                 isc_buffer_setmctx

[function] [call site] 00071


                   isc_assertion_failed

[function] [call site] 00072


           isc_lex_gettoken

[function] [call site] 00073


             isc_assertion_failed

[function] [call site] 00074


             isc_assertion_failed

[function] [call site] 00075


             isc_buffer_compact

[function] [call site] 00076


               isc_assertion_failed

[function] [call site] 00077


             flockfile

[call site] 00078


             getc_unlocked

[call site] 00079


             ferror

[call site] 00080


             __errno_location

[call site] 00081


             isc___errno2result

[function] [call site] 00082


               isc_string_strerror_r

[function] [call site] 00083


               isc_error_unexpected

[function] [call site] 00084


             pushandgrow

[function] [call site] 00085


               isc_buffer_allocate

[function] [call site] 00086


               isc_buffer_usedregion

[function] [call site] 00087


                 isc_assertion_failed

[function] [call site] 00088


                 isc_assertion_failed

[function] [call site] 00089


               isc_buffer_copyregion

[function] [call site] 00090


                 isc_assertion_failed

[function] [call site] 00091


                 isc_assertion_failed

[function] [call site] 00092


                 isc_buffer_reserve

[function] [call site] 00093


                   isc_assertion_failed

[function] [call site] 00094


                   isc__mem_get

[function] [call site] 00095


                   isc_assertion_failed

[function] [call site] 00096


                   isc__mem_reget

[function] [call site] 00097


                     isc_assertion_failed

[function] [call site] 00098


                     isc__mem_get

[function] [call site] 00099


                     isc__mem_put

[function] [call site] 00100


                       isc_assertion_failed

[function] [call site] 00101


                       mem_putstats

[function] [call site] 00102


                         isc_tid

[function] [call site] 00103


                       mem_put

[function] [call site] 00104


                         sdallocx

[function] [call site] 00105


                     mem_putstats

[function] [call site] 00106


                     mem_realloc

[function] [call site] 00107


                       rallocx

[function] [call site] 00108


                         isc_assertion_failed

[function] [call site] 00109


                         isc_assertion_failed

[function] [call site] 00110


                         realloc

[call site] 00111


                         isc_assertion_failed

[function] [call site] 00112

oom

[function] [call site] 00113


                     mem_getstats

[function] [call site] 00114


               isc_assertion_failed

[function] [call site] 00115


               isc_buffer_free

[function] [call site] 00116


                 isc_assertion_failed

[function] [call site] 00117


                 isc_assertion_failed

[function] [call site] 00118


                 isc_buffer_clearmctx

[function] [call site] 00119


                   isc_assertion_failed

[function] [call site] 00120


                   isc__mem_put

[function] [call site] 00121


                 isc_buffer_invalidate

[function] [call site] 00122


                   isc_assertion_failed

[function] [call site] 00123


                   isc_assertion_failed

[function] [call site] 00124


                   isc_assertion_failed

[function] [call site] 00125


                 isc__mem_put

[function] [call site] 00126


               isc_buffer_putuint8

[function] [call site] 00127


                 isc_assertion_failed

[function] [call site] 00128


                 isc_buffer_reserve

[function] [call site] 00129


             isc_buffer_getuint8

[function] [call site] 00130


               isc_buffer_peekuint8

[function] [call site] 00131


                 isc_assertion_failed

[function] [call site] 00132


               isc_assertion_failed

[function] [call site] 00133


             __ctype_b_loc

[call site] 00134


             pushback

[function] [call site] 00135


               isc_assertion_failed

[function] [call site] 00136


             __ctype_b_loc

[call site] 00137


             pushback

[function] [call site] 00138


             isc_parse_uint32

[function] [call site] 00139


               __ctype_b_loc

[call site] 00140


               __errno_location

[call site] 00141


               __isoc23_strtoul

[call site] 00142


               __errno_location

[call site] 00143


             grow_data

[function] [call site] 00144


               isc__mem_get

[function] [call site] 00145


               isc__mem_put

[function] [call site] 00146


             isc_assertion_failed

[function] [call site] 00147


             grow_data

[function] [call site] 00148


             isc_assertion_failed

[function] [call site] 00149


             pushback

[function] [call site] 00150


             grow_data

[function] [call site] 00151


             isc_assertion_failed

[function] [call site] 00152


             pushback

[function] [call site] 00153


             isc_assertion_failed

[function] [call site] 00154


             pushback

[function] [call site] 00155


             grow_data

[function] [call site] 00156


             isc_assertion_failed

[function] [call site] 00157


             isc_assertion_failed

[function] [call site] 00158


             grow_data

[function] [call site] 00159


             isc_assertion_failed

[function] [call site] 00160


             isc_error_fatal

[function] [call site] 00161


             funlockfile

[call site] 00162