Fuzz blockers

The following nodes represent call sites where fuzz blockers occur.

Amount of callsites blocked	Calltree index	Parent function	Callsite	Largest blocked function
342	0	EP	call site: 00000	cairo_image_surface_create_from_png

Fuzzer calltree


         LLVMFuzzerTestOneInput

[function] [call site] 00000


           fuzzer_get_tmpfile

[function] [call site] 00001


             strdup

[call site] 00002


             perror

[call site] 00003


             abort

[call site] 00004


             mkstemp

[call site] 00005


             perror

[call site] 00006


             abort

[call site] 00007


             fdopen

[call site] 00008


             perror

[call site] 00009


             close

[call site] 00010


             abort

[call site] 00011


             fwrite

[call site] 00012


             close

[call site] 00013


             fprintf

[call site] 00014


             abort

[call site] 00015


             fclose

[call site] 00016


           cairo_image_surface_create_from_png

[function] [call site] 00017


             _cairo_fopen

[function] [call site] 00018


               snprintf

[call site] 00019


               fopen64

[call site] 00020


             _cairo_surface_create_in_error

[function] [call site] 00021


               __assert_fail

[call site] 00022


               __assert_fail

[call site] 00023


               _cairo_error

[function] [call site] 00024


                 __assert_fail

[call site] 00025


             __errno_location

[call site] 00026


             _cairo_error

[function] [call site] 00027


             _cairo_error

[function] [call site] 00028


             _cairo_error

[function] [call site] 00029


             _cairo_surface_create_in_error

[function] [call site] 00030


             read_png

[function] [call site] 00031


               _cairo_memory_stream_create

[function] [call site] 00032


                 calloc

[call site] 00033


                 _cairo_error

[function] [call site] 00034


                 _cairo_output_stream_init

[function] [call site] 00035


                 memory_write

[function] [call site] 00036


                   _cairo_array_append_multiple

[function] [call site] 00037


                     _cairo_array_allocate

[function] [call site] 00038


                       _cairo_array_grow_by

[function] [call site] 00039


                         _cairo_error

[function] [call site] 00040


                         realloc

[call site] 00041


                         _cairo_error

[function] [call site] 00042


                       __assert_fail

[call site] 00043


                 memory_close

[function] [call site] 00044


                   _cairo_array_fini

[function] [call site] 00045


                 _cairo_array_init

[function] [call site] 00046


               png_create_read_struct

[call site] 00047


               png_simple_error_callback

[function] [call site] 00048


                 png_get_error_ptr

[call site] 00049


                 _cairo_error

[function] [call site] 00050


                 png_set_longjmp_fn

[call site] 00051


                 longjmp

[call site] 00052


               png_simple_warning_callback

[function] [call site] 00053


               _cairo_error

[function] [call site] 00054


               _cairo_surface_create_in_error

[function] [call site] 00055


               png_create_info_struct

[call site] 00056


               _cairo_error

[function] [call site] 00057


               _cairo_surface_create_in_error

[function] [call site] 00058


               png_set_read_fn

[call site] 00059


               stream_read_func

[function] [call site] 00060


                 png_get_io_ptr

[call site] 00061


                 png_get_error_ptr

[call site] 00062


                 png_error

[call site] 00063


                 _cairo_output_stream_write

[function] [call site] 00064


               png_set_longjmp_fn

[call site] 00065


               longjmp

[call site] 00066


               _setjmp

[call site] 00067


               _cairo_surface_create_in_error

[function] [call site] 00068


               png_read_info

[call site] 00069


               png_set_swap

[call site] 00070


               png_get_IHDR

[call site] 00071


               _cairo_surface_create_in_error

[function] [call site] 00072


               png_set_palette_to_rgb

[call site] 00073


               png_set_expand_gray_1_2_4_to_8

[call site] 00074


               png_get_valid

[call site] 00075


               png_set_tRNS_to_alpha

[call site] 00076


               png_set_packing

[call site] 00077


               png_set_gray_to_rgb

[call site] 00078


               png_set_interlace_handling

[call site] 00079


               png_set_filler

[call site] 00080


               png_read_update_info

[call site] 00081


               png_get_IHDR

[call site] 00082


               _cairo_error

[function] [call site] 00083


               _cairo_surface_create_in_error

[function] [call site] 00084


               __assert_fail

[call site] 00085


               png_set_read_user_transform_fn

[call site] 00086


               premultiply_data

[function] [call site] 00087


                 multiply_alpha

[function] [call site] 00088


                 multiply_alpha

[function] [call site] 00089


                 multiply_alpha

[function] [call site] 00090


               png_set_read_user_transform_fn

[call site] 00091


               convert_bytes_to_data

[function] [call site] 00092


               cairo_format_stride_for_width

[function] [call site] 00093


                 _cairo_error

[function] [call site] 00094


                 _cairo_format_bits_per_pixel

[function] [call site] 00095


                   __assert_fail

[call site] 00096


               _cairo_error

[function] [call site] 00097


               _cairo_surface_create_in_error

[function] [call site] 00098


               _cairo_error

[function] [call site] 00099


               _cairo_surface_create_in_error

[function] [call site] 00100


               _cairo_error

[function] [call site] 00101


               _cairo_surface_create_in_error

[function] [call site] 00102


               png_read_image

[call site] 00103


               png_read_end

[call site] 00104


               _cairo_surface_create_in_error

[function] [call site] 00105


               premultiply_float

[function] [call site] 00106


               convert_u16_to_float

[function] [call site] 00107


               cairo_image_surface_create_for_data

[function] [call site] 00108


                 _cairo_error

[function] [call site] 00109


                 _cairo_surface_create_in_error

[function] [call site] 00110


                 _cairo_error

[function] [call site] 00111


                 _cairo_surface_create_in_error

[function] [call site] 00112


                 _cairo_image_surface_is_size_valid

[function] [call site] 00113


                 _cairo_error

[function] [call site] 00114


                 _cairo_surface_create_in_error

[function] [call site] 00115


                 cairo_format_stride_for_width

[function] [call site] 00116


                 _cairo_error

[function] [call site] 00117


                 _cairo_surface_create_in_error

[function] [call site] 00118


                 _cairo_error

[function] [call site] 00119


                 _cairo_surface_create_in_error

[function] [call site] 00120


                 _cairo_format_to_pixman_format_code

[function] [call site] 00121


                 _cairo_image_surface_create_with_pixman_format

[function] [call site] 00122


                   _cairo_image_surface_is_size_valid

[function] [call site] 00123


                   _cairo_error

[function] [call site] 00124


                   _cairo_surface_create_in_error

[function] [call site] 00125


                   pixman_image_create_bits

[call site] 00126


                   _cairo_error

[function] [call site] 00127


                   _cairo_surface_create_in_error

[function] [call site] 00128


                   _cairo_image_surface_create_for_pixman_image

[function] [call site] 00129


                     calloc

[call site] 00130


                     _cairo_error

[function] [call site] 00131


                     _cairo_surface_create_in_error

[function] [call site] 00132


                     _cairo_content_from_pixman_format

[function] [call site] 00133


                     _cairo_surface_init

[function] [call site] 00134


                       cairo_device_reference

[function] [call site] 00135


                         __assert_fail

[call site] 00136


                       _cairo_surface_allocate_unique_id

[function] [call site] 00137


                       _cairo_user_data_array_init

[function] [call site] 00138


                         _cairo_array_init

[function] [call site] 00139


                       _cairo_user_data_array_init

[function] [call site] 00140


                       cairo_matrix_init_identity

[function] [call site] 00141


                         cairo_matrix_init

[function] [call site] 00142


                       cairo_matrix_init_identity

[function] [call site] 00143


                       cairo_list_init

[function] [call site] 00144


                       cairo_list_init

[function] [call site] 00145


                     _cairo_image_surface_init

[function] [call site] 00146


                       _cairo_format_from_pixman_format

[function] [call site] 00147


                       pixman_image_get_data

[call site] 00148


                       pixman_image_get_width

[call site] 00149


                       pixman_image_get_height

[call site] 00150


                       pixman_image_get_stride

[call site] 00151


                       pixman_image_get_depth

[call site] 00152


                       _cairo_image_spans_compositor_get

[function] [call site] 00153


                         _cairo_image_traps_compositor_get

[function] [call site] 00154


                           _cairo_traps_compositor_init

[function] [call site] 00155


                           __assert_fail

[call site] 00156


                         _cairo_shape_mask_compositor_init

[function] [call site] 00157


                         _cairo_spans_compositor_init

[function] [call site] 00158


                         __assert_fail

[call site] 00159


                   pixman_image_unref

[call site] 00160


               _cairo_image_surface_assume_ownership_of_data

[function] [call site] 00161


               _cairo_memory_stream_destroy

[function] [call site] 00162


                 _cairo_output_stream_destroy

[function] [call site] 00163


                   __assert_fail

[call site] 00164


                   _cairo_output_stream_fini

[function] [call site] 00165


                     _cairo_output_stream_close

[function] [call site] 00166


                 _cairo_array_num_elements

[function] [call site] 00167


                 calloc

[call site] 00168


                 _cairo_output_stream_destroy

[function] [call site] 00169


                 __assert_fail

[call site] 00170


                 _cairo_error

[function] [call site] 00171


                 _cairo_array_index

[function] [call site] 00172


                   __assert_fail

[call site] 00173


                 _cairo_output_stream_destroy

[function] [call site] 00174


               cairo_surface_destroy

[function] [call site] 00175


                 __assert_fail

[call site] 00176


                 __assert_fail

[call site] 00177


                 _cairo_surface_finish_snapshots

[function] [call site] 00178


                   _cairo_surface_flush

[function] [call site] 00179


                     _cairo_surface_detach_snapshots

[function] [call site] 00180


                       _cairo_surface_has_snapshots

[function] [call site] 00181


                         cairo_list_is_empty

[function] [call site] 00182


                       _cairo_surface_detach_snapshot

[function] [call site] 00183


                         __assert_fail

[call site] 00184


                         cairo_list_del

[function] [call site] 00185


                           _cairo_list_del

[function] [call site] 00186


                             __cairo_list_del

[function] [call site] 00187


                           cairo_list_init

[function] [call site] 00188


                         cairo_surface_destroy

[function] [call site] 00189


                           _cairo_surface_finish

[function] [call site] 00190


                             _cairo_surface_set_error

[function] [call site] 00191


                               __assert_fail

[call site] 00192


                               _cairo_error

[function] [call site] 00193


                             __assert_fail

[call site] 00194


                             _cairo_surface_has_snapshots

[function] [call site] 00195


                             __assert_fail

[call site] 00196


                           _cairo_damage_destroy

[function] [call site] 00197


                             cairo_region_destroy

[function] [call site] 00198


                               __assert_fail

[call site] 00199


                               _cairo_region_fini

[function] [call site] 00200


                                 __assert_fail

[call site] 00201


                                 pixman_region32_fini

[call site] 00202


                           _cairo_user_data_array_fini

[function] [call site] 00203


                             _cairo_array_index

[function] [call site] 00204


                             _cairo_array_fini

[function] [call site] 00205


                           _cairo_user_data_array_fini

[function] [call site] 00206


                           cairo_pattern_destroy

[function] [call site] 00207


                             __assert_fail

[call site] 00208


                             _cairo_pattern_fini

[function] [call site] 00209


                               _cairo_user_data_array_fini

[function] [call site] 00210


                               cairo_surface_destroy

[function] [call site] 00211


                                 cairo_device_destroy

[function] [call site] 00212


                                   __assert_fail

[call site] 00213


                                   cairo_device_finish

[function] [call site] 00214


                                     cairo_device_flush

[function] [call site] 00215


                                       _cairo_device_set_error

[function] [call site] 00216


                                         __assert_fail

[call site] 00217


                                         _cairo_error

[function] [call site] 00218


                                   __assert_fail

[call site] 00219


                                   pthread_mutex_destroy

[call site] 00220


                                   _cairo_user_data_array_fini

[function] [call site] 00221


                                 _cairo_font_options_fini

[function] [call site] 00222


                                 __assert_fail

[call site] 00223


                                 _cairo_surface_has_snapshots

[function] [call site] 00224


                                 __assert_fail

[call site] 00225


                                 __assert_fail

[call site] 00226


                               _cairo_array_fini

[function] [call site] 00227


                               _cairo_raster_source_pattern_finish

[function] [call site] 00228


                             _freed_pool_put

[function] [call site] 00229


                               _freed_pool_put_search

[function] [call site] 00230


                     _cairo_surface_detach_snapshot

[function] [call site] 00231


                     _cairo_surface_detach_mime_data

[function] [call site] 00232


                       _cairo_surface_has_mime_data

[function] [call site] 00233


                       _cairo_user_data_array_fini

[function] [call site] 00234


                       _cairo_user_data_array_init

[function] [call site] 00235


                     __cairo_surface_flush

[function] [call site] 00236


               _cairo_surface_create_in_error

[function] [call site] 00237


               cairo_surface_set_mime_data

[function] [call site] 00238


                 _cairo_error

[function] [call site] 00239


                 _cairo_error

[function] [call site] 00240


                 _cairo_surface_set_error

[function] [call site] 00241


                 _cairo_intern_string

[function] [call site] 00242


                   strlen

[call site] 00243


                   _cairo_string_hash

[function] [call site] 00244


                   pthread_mutex_lock

[call site] 00245


                   _cairo_hash_table_create

[function] [call site] 00246


                     calloc

[call site] 00247


                     _cairo_error

[function] [call site] 00248


                     calloc

[call site] 00249


                     _cairo_error

[function] [call site] 00250


                   _intern_string_equal

[function] [call site] 00251


                     memcmp

[call site] 00252


                   _cairo_error

[function] [call site] 00253


                   _cairo_hash_table_lookup

[function] [call site] 00254


                     __assert_fail

[call site] 00255


                   _cairo_hash_table_insert

[function] [call site] 00256


                     __assert_fail

[call site] 00257


                     _cairo_hash_table_manage

[function] [call site] 00258


                       __assert_fail

[call site] 00259


                       calloc

[call site] 00260


                       _cairo_error

[function] [call site] 00261


                       _cairo_hash_table_lookup_unique_key

[function] [call site] 00262


                         __assert_fail

[call site] 00263


                     _cairo_hash_table_lookup_unique_key

[function] [call site] 00264


                   _cairo_error

[function] [call site] 00265


                   pthread_mutex_unlock

[call site] 00266


                 _cairo_surface_set_error

[function] [call site] 00267


                 calloc

[call site] 00268


                 _cairo_error

[function] [call site] 00269


                 _cairo_surface_set_error

[function] [call site] 00270


                 _cairo_user_data_array_set_data

[function] [call site] 00271


                   _cairo_array_index

[function] [call site] 00272


                   _cairo_array_append

[function] [call site] 00273


                     _cairo_array_append_multiple

[function] [call site] 00274


                 _cairo_mime_data_destroy

[function] [call site] 00275


                 _cairo_surface_set_error

[function] [call site] 00276


               cairo_surface_destroy

[function] [call site] 00277


               _cairo_surface_create_in_error

[function] [call site] 00278


               png_destroy_read_struct

[call site] 00279


               _cairo_output_stream_destroy

[function] [call site] 00280


             fclose

[call site] 00281


           cairo_surface_status

[function] [call site] 00282


           fuzzer_release_tmpfile

[function] [call site] 00283


             unlink

[call site] 00284


             perror

[call site] 00285


           cairo_create

[function] [call site] 00286


             _cairo_error

[function] [call site] 00287


             _cairo_create_in_error

[function] [call site] 00288


               __assert_fail

[call site] 00289


               __assert_fail

[call site] 00290


             _cairo_create_in_error

[function] [call site] 00291


             _cairo_error

[function] [call site] 00292


             _cairo_create_in_error

[function] [call site] 00293


             _cairo_error

[function] [call site] 00294


             _cairo_create_in_error

[function] [call site] 00295


           cairo_surface_get_content

[function] [call site] 00296


           cairo_image_surface_get_width

[function] [call site] 00297


             _cairo_surface_is_image

[function] [call site] 00298


             _cairo_error

[function] [call site] 00299


           cairo_image_surface_get_height

[function] [call site] 00300


             _cairo_surface_is_image

[function] [call site] 00301


             _cairo_error

[function] [call site] 00302


           calloc

[call site] 00303


           cairo_pattern_create_raster_source

[function] [call site] 00304


             _cairo_pattern_create_in_error

[function] [call site] 00305


               _cairo_stock_color

[function] [call site] 00306


                 __assert_fail

[call site] 00307


               _cairo_pattern_create_solid

[function] [call site] 00308


                 _freed_pool_get

[function] [call site] 00309


                   _freed_pool_get_search

[function] [call site] 00310


                 calloc

[call site] 00311


                 _cairo_error

[function] [call site] 00312


                 _cairo_pattern_init_solid

[function] [call site] 00313


                   _cairo_pattern_init

[function] [call site] 00314


                     _cairo_user_data_array_init

[function] [call site] 00315


                     cairo_matrix_init_identity

[function] [call site] 00316


                     cairo_list_init

[function] [call site] 00317


               _cairo_pattern_set_error

[function] [call site] 00318


                 __assert_fail

[call site] 00319


                 _cairo_error

[function] [call site] 00320


             _cairo_pattern_create_in_error

[function] [call site] 00321


             calloc

[call site] 00322


             _cairo_pattern_create_in_error

[function] [call site] 00323


             _cairo_pattern_init

[function] [call site] 00324


           cairo_raster_source_pattern_set_acquire

[function] [call site] 00325


           acquire

[function] [call site] 00326


             cairo_image_surface_create_from_png

[function] [call site] 00327


           release

[function] [call site] 00328


             cairo_surface_destroy

[function] [call site] 00329


           cairo_set_source

[function] [call site] 00330


             _cairo_set_error

[function] [call site] 00331


               _cairo_error

[function] [call site] 00332


               __assert_fail

[call site] 00333


             _cairo_set_error

[function] [call site] 00334


             _cairo_set_error

[function] [call site] 00335


           cairo_paint

[function] [call site] 00336


             _cairo_set_error

[function] [call site] 00337


           cairo_destroy

[function] [call site] 00338


             __assert_fail

[call site] 00339


           cairo_pattern_destroy

[function] [call site] 00340


           cairo_surface_destroy

[function] [call site] 00341


           fuzzer_release_tmpfile

[function] [call site] 00342