Fuzz blockers

The following nodes represent call sites where fuzz blockers occur.

Amount of callsites blocked	Calltree index	Parent function	Callsite	Largest blocked function
41	111	optimize	call site: 00111	strip_ai_markers
31	235	optimize	call site: 00235	copy_file
25	83	parse_markers	call site: 00083	valid_mpf_marker
16	300	rename_file	call site: 00300	delete_file
14	210	optimize	call site: 00210	patch_mpf_marker
8	38	optimize	call site: 00038	fprint_csv_field
7	175	optimize	call site: 00175	fatal
6	153	optimize	call site: 00153	strncopy
6	226	optimize	call site: 00226	fprintf
5	23	optimize	call site: 00023	warn
5	291	set_file_owner	call site: 00291	warn
4	161	optimize	call site: 00161	strncopy

Fuzzer calltree


         LLVMFuzzerTestOneInput

[function] [call site] 00000


           fuzz_manager_init

[function] [call site] 00001


             fuzz_set_target_size

[function] [call site] 00002


             fopen

[call site] 00003


             generate_temp_file_name

[function] [call site] 00004


               strncpy

[call site] 00005


               mkstemp

[call site] 00006


               perror

[call site] 00007


               exit

[call site] 00008


               close

[call site] 00009


             generate_temp_file_name

[function] [call site] 00010


             strncpy

[call site] 00011


             dirname

[call site] 00012


             strnlen

[call site] 00013


           lstat

[call site] 00014


           fopen

[call site] 00015


           fwrite

[call site] 00016


           fclose

[call site] 00017


           optimize

[function] [call site] 00018


             jpeg_std_error

[call site] 00019


             jpeg_CreateDecompress

[call site] 00020


             jpeg_std_error

[call site] 00021


             jpeg_CreateCompress

[call site] 00022


             fopen

[call site] 00023


             warn

[function] [call site] 00024


               fprintf

[call site] 00025


               vfprintf

[call site] 00026


               fprintf

[call site] 00027


               fflush

[call site] 00028


             file_size

[function] [call site] 00029


               fileno

[call site] 00030


               fstat

[call site] 00031


             fclose

[call site] 00032


             warn

[function] [call site] 00033


             _setjmp

[call site] 00034


             jpeg_abort_decompress

[call site] 00035


             fclose

[call site] 00036


             free_line_buf

[function] [call site] 00037


             fprintf

[call site] 00038


             fprint_csv_field

[function] [call site] 00039


               strpbrk

[call site] 00040


               fputs

[call site] 00041


               fputc

[call site] 00042


               fputc

[call site] 00043


               fputc

[call site] 00044


               fputc

[call site] 00045


             fputc

[call site] 00046


             fprintf

[call site] 00047


             fflush

[call site] 00048


             calloc

[call site] 00049


             strncopy

[function] [call site] 00050


               strncpy

[call site] 00051


             jpeg_save_markers

[call site] 00052


             jpeg_save_markers

[call site] 00053


             jpeg_custom_src

[function] [call site] 00054


             jpeg_custom_mem_src

[function] [call site] 00055


             jpeg_custom_mem_src

[function] [call site] 00056


             jpeg_read_header

[call site] 00057


             fprintf

[call site] 00058


             fprintf

[call site] 00059


             fflush

[call site] 00060


             strncopy

[function] [call site] 00061


             jpeg_start_decompress

[call site] 00062


             calloc

[call site] 00063


             strncopy

[function] [call site] 00064


             calloc

[call site] 00065


             strncopy

[function] [call site] 00066


             jpeg_read_scanlines

[call site] 00067


             jpeg_read_coefficients

[call site] 00068


             strncopy

[function] [call site] 00069


             parse_markers

[function] [call site] 00070


               jpeg_special_marker_types_count

[function] [call site] 00071


               calloc

[call site] 00072


               strncopy

[function] [call site] 00073


               str_add_list

[function] [call site] 00074


                 strnlen

[call site] 00075


                 strncatenate

[function] [call site] 00076


                   strnlen

[call site] 00077


                   strncat

[call site] 00078


                 strncatenate

[function] [call site] 00079


               jpeg_special_marker

[function] [call site] 00080


                 memcmp

[call site] 00081


               str_add_list

[function] [call site] 00082


               strncmp

[call site] 00083


               find_mpf_marker

[function] [call site] 00084


                 memcmp

[call site] 00085


               strncopy

[function] [call site] 00086


               strncopy

[function] [call site] 00087


               valid_mpf_marker

[function] [call site] 00088


                 read_mpf_marker

[function] [call site] 00089


                   memcmp

[call site] 00090


                   memcmp

[call site] 00091


                   memcmp

[call site] 00092


                   read32

[function] [call site] 00093


                     __bswap_32

[function] [call site] 00094


                     __uint32_identity

[function] [call site] 00095


                   parse_idf

[function] [call site] 00096


                     read16

[function] [call site] 00097


                       __bswap_16

[function] [call site] 00098


                       __uint16_identity

[function] [call site] 00099


                     read16

[function] [call site] 00100


                     read16

[function] [call site] 00101


                     read32

[function] [call site] 00102


                     read32

[function] [call site] 00103


                     read32

[function] [call site] 00104


               strncopy

[function] [call site] 00105


               jpeg_marker_name

[function] [call site] 00106


               str_add_list

[function] [call site] 00107


               strncopy

[function] [call site] 00108


             fprintf

[call site] 00109


             fprintf

[call site] 00110


             fflush

[call site] 00111


             strip_ai_markers

[function] [call site] 00112


               memcmp

[call site] 00113


               get16

[function] [call site] 00114


               memcmp

[call site] 00115


               memcmp

[call site] 00116


               memcmp

[call site] 00117


               xmp_remove_property

[function] [call site] 00118


                 strlen

[call site] 00119


                 find

[function] [call site] 00120


                   memcmp

[call site] 00121


                 is_name_char

[function] [call site] 00122


                   __ctype_b_loc

[call site] 00123


                 find

[function] [call site] 00124


                 find

[function] [call site] 00125


                 memcmp

[call site] 00126


                 is_name_char

[function] [call site] 00127


                 find

[function] [call site] 00128


                 __ctype_b_loc

[call site] 00129


                 __ctype_b_loc

[call site] 00130


                 __ctype_b_loc

[call site] 00131


                 find

[function] [call site] 00132


                 has_any

[function] [call site] 00133


                   tolower

[call site] 00134


               xmp_remove_property

[function] [call site] 00135


               memcmp

[call site] 00136


               exif_clear_user_comment

[function] [call site] 00137


                 memcmp

[call site] 00138


                 memcmp

[call site] 00139


                 get32

[function] [call site] 00140


                   get16

[function] [call site] 00141


                   get16

[function] [call site] 00142


                 ifd_find_tag

[function] [call site] 00143


                   get16

[function] [call site] 00144


                   get16

[function] [call site] 00145


                 get32

[function] [call site] 00146


                 ifd_find_tag

[function] [call site] 00147


                 get32

[function] [call site] 00148


                 get32

[function] [call site] 00149


                 has_any

[function] [call site] 00150


             fprintf

[call site] 00151


             fprintf

[call site] 00152


             fprintf

[call site] 00153


             calloc

[call site] 00154


             strncopy

[function] [call site] 00155


             fseek

[call site] 00156


             strncopy

[function] [call site] 00157


             fread

[call site] 00158


             strncopy

[function] [call site] 00159


             fprintf

[call site] 00160


             fflush

[call site] 00161


             strncopy

[function] [call site] 00162


             file_exists

[function] [call site] 00163


               stat

[call site] 00164


             strncopy

[function] [call site] 00165


             _setjmp

[call site] 00166


             fprintf

[call site] 00167


             jpeg_abort_compress

[call site] 00168


             jpeg_abort_decompress

[call site] 00169


             fclose

[call site] 00170


             free_line_buf

[function] [call site] 00171


             calloc

[call site] 00172


             warn

[function] [call site] 00173


             strncopy

[function] [call site] 00174


             jpeg_memory_dest

[function] [call site] 00175


               fatal

[function] [call site] 00176


                 fprintf

[call site] 00177


                 vfprintf

[call site] 00178


                 fprintf

[call site] 00179


                 fflush

[call site] 00180


                 exit

[call site] 00181


               fatal

[function] [call site] 00182


             jpeg_set_defaults

[call site] 00183


             jpeg_set_quality

[call site] 00184


             jpeg_simple_progression

[call site] 00185


             jpeg_start_compress

[call site] 00186


             write_markers

[function] [call site] 00187


               fatal

[function] [call site] 00188


               jpeg_special_marker_name

[function] [call site] 00189


                 jpeg_special_marker

[function] [call site] 00190


               strncmp

[call site] 00191


               strncmp

[call site] 00192


               strncmp

[call site] 00193


               strncmp

[call site] 00194


               jpeg_memory_dest_offset

[function] [call site] 00195


               fprintf

[call site] 00196


               strncmp

[call site] 00197


               strncmp

[call site] 00198


               strncmp

[call site] 00199


               strncmp

[call site] 00200


               strncmp

[call site] 00201


               jpeg_marker_name

[function] [call site] 00202


               fprintf

[call site] 00203


               jpeg_write_marker

[call site] 00204


             jpeg_write_scanlines

[call site] 00205


             jpeg_copy_critical_parameters

[call site] 00206


             jpeg_simple_progression

[call site] 00207


             jpeg_write_coefficients

[call site] 00208


             write_markers

[function] [call site] 00209


             jpeg_finish_compress

[call site] 00210


             fprintf

[call site] 00211


             fprintf

[call site] 00212


             fprintf

[call site] 00213


             fprintf

[call site] 00214


             fprintf

[call site] 00215


             patch_mpf_marker

[function] [call site] 00216


               memcmp

[call site] 00217


               read32

[function] [call site] 00218


               read32

[function] [call site] 00219


               write32

[function] [call site] 00220


                 __bswap_32

[function] [call site] 00221


                 __uint32_identity

[function] [call site] 00222


               write32

[function] [call site] 00223


             snprintf

[call site] 00224


             jpeg_finish_decompress

[call site] 00225


             free_line_buf

[function] [call site] 00226


             fprintf

[call site] 00227


             fprintf

[call site] 00228


             fprintf

[call site] 00229


             fprintf

[call site] 00230


             fprintf

[call site] 00231


             fprintf

[call site] 00232


             fclose

[call site] 00233


             fprintf

[call site] 00234


             fprintf

[call site] 00235


             fwrite

[call site] 00236


             fatal

[function] [call site] 00237


             fwrite

[call site] 00238


             fatal

[function] [call site] 00239


             snprintf

[call site] 00240


             fatal

[function] [call site] 00241


             fprintf

[call site] 00242


             file_exists

[function] [call site] 00243


             fatal

[function] [call site] 00244


             copy_file

[function] [call site] 00245


               fopen

[call site] 00246


               warn

[function] [call site] 00247


               create_file

[function] [call site] 00248


                 open

[call site] 00249


                 fdopen

[call site] 00250


                 close

[call site] 00251


               fclose

[call site] 00252


               warn

[function] [call site] 00253


               calloc

[call site] 00254


               fatal

[function] [call site] 00255


               fread

[call site] 00256


               fwrite

[call site] 00257


               warn

[function] [call site] 00258


               ferror

[call site] 00259


               warn

[function] [call site] 00260


               feof

[call site] 00261


               fclose

[call site] 00262


               fclose

[call site] 00263


             fatal

[function] [call site] 00264


             create_file

[function] [call site] 00265


             fatal

[function] [call site] 00266


             create_temp_file

[function] [call site] 00267


               getuid

[call site] 00268


               getpid

[call site] 00269


               snprintf

[call site] 00270


               warn

[function] [call site] 00271


               mkstemps

[call site] 00272


               warn

[function] [call site] 00273


               fdopen

[call site] 00274


               close

[call site] 00275


             fatal

[function] [call site] 00276


             fileno

[call site] 00277


             fprintf

[call site] 00278


             fwrite

[call site] 00279


             fprintf

[call site] 00280


             fwrite

[call site] 00281


             fflush

[call site] 00282


             fprintf

[call site] 00283


             set_file_mode

[function] [call site] 00284


               chmod

[call site] 00285


               fchmod

[call site] 00286


             warn

[function] [call site] 00287


             geteuid

[call site] 00288


             set_file_owner

[function] [call site] 00289


               chown

[call site] 00290


               fchown

[call site] 00291


             warn

[function] [call site] 00292


             fprintf

[call site] 00293


             set_file_times

[function] [call site] 00294


               futimes

[call site] 00295


             warn

[function] [call site] 00296


             fclose

[call site] 00297


             warn

[function] [call site] 00298


             rename_file

[function] [call site] 00299


               rename

[call site] 00300


             fatal

[function] [call site] 00301


             set_file_mode

[function] [call site] 00302


             warn

[function] [call site] 00303


             geteuid

[call site] 00304


             set_file_owner

[function] [call site] 00305


             warn

[function] [call site] 00306


             fatal

[function] [call site] 00307


             delete_file

[function] [call site] 00308


               fprintf

[call site] 00309


               unlink

[call site] 00310


               warn

[function] [call site] 00311


             fatal

[function] [call site] 00312


             fprintf

[call site] 00313


             delete_file

[function] [call site] 00314


             warn

[function] [call site] 00315


             fprintf

[call site] 00316


             rename_file

[function] [call site] 00317


             fatal

[function] [call site] 00318


             fprintf

[call site] 00319


             fwrite

[call site] 00320


             fatal

[function] [call site] 00321


             fwrite

[call site] 00322


             fatal

[function] [call site] 00323


             jpeg_destroy_compress

[call site] 00324


             jpeg_destroy_decompress

[call site] 00325