Fuzz blockers

The followings are the branches where fuzzer fails to bypass.

Unique Reachable Functions	All Reachable Complexity	Function Name	Function Callsite	Blocked Branch
None	271	wuffs_base__pixel_swizzler__prepare	call site: 00012	/src/wuffs/fuzz/c/std/../../../release/c/wuffs-unsupported-snapshot.c:30167
None	137	wuffs_base__pixel_swizzler__swizzle_ycck	call site: 00085	/src/wuffs/fuzz/c/std/../../../release/c/wuffs-unsupported-snapshot.c:31631
None	80	wuffs_base__pixel_buffer__set_color_u32_at	call site: 00000	/src/wuffs/fuzz/c/std/../../../release/c/wuffs-unsupported-snapshot.c:23541
None	35	wuffs_base__pixel_swizzler__swizzle_ycck	call site: 00124	/src/wuffs/fuzz/c/std/../../../release/c/wuffs-unsupported-snapshot.c:31848
None	35	wuffs_base__pixel_swizzler__swizzle_ycck	call site: 00128	/src/wuffs/fuzz/c/std/../../../release/c/wuffs-unsupported-snapshot.c:31859
None	20	wuffs_base__pixel_buffer__set_from_slice	call site: 00062	/src/wuffs/fuzz/c/std/../../../release/c/wuffs-unsupported-snapshot.c:5452
None	18	wuffs_base__pixel_buffer__set_from_slice	call site: 00063	/src/wuffs/fuzz/c/std/../../../release/c/wuffs-unsupported-snapshot.c:5456
None	6	wuffs_base__pixel_config__pixbuf_len	call site: 00057	/src/wuffs/fuzz/c/std/../../../release/c/wuffs-unsupported-snapshot.c:4883
None	2	wuffs_base__pixel_buffer__set_color_u32_at	call site: 00000	/src/wuffs/fuzz/c/std/../../../release/c/wuffs-unsupported-snapshot.c:23544
None	2	wuffs_base__pixel_buffer__set_color_u32_at	call site: 00000	/src/wuffs/fuzz/c/std/../../../release/c/wuffs-unsupported-snapshot.c:23549
None	2	wuffs_base__pixel_swizzler__prepare	call site: 00014	/src/wuffs/fuzz/c/std/../../../release/c/wuffs-unsupported-snapshot.c:30229
None	2	wuffs_base__pixel_swizzler__prepare	call site: 00016	/src/wuffs/fuzz/c/std/../../../release/c/wuffs-unsupported-snapshot.c:30237

Fuzzer calltree


         LLVMFuzzerTestOneInput

[function] [call site] 00000


           llvmFuzzerTestOneInput

[function] [call site] 00001


             jenkins_hash_u32

[function] [call site] 00002


             jenkins_hash_u32

[function] [call site] 00003


             popcount32

[function] [call site] 00004


             wuffs_base__ptr_u8__reader

[function] [call site] 00005


             fuzz

[function] [call site] 00006


               fuzz_swizzle_interleaved_from_slice

[function] [call site] 00007


                 wuffs_base__make_slice_u8

[function] [call site] 00008


                 wuffs_base__make_slice_u8

[function] [call site] 00009


                 wuffs_base__make_pixel_format

[function] [call site] 00010


                 wuffs_base__make_pixel_format

[function] [call site] 00011


                 wuffs_base__pixel_swizzler__prepare

[function] [call site] 00012


                   wuffs_base__make_status

[function] [call site] 00013


                   wuffs_base__pixel_format__bits_per_pixel

[function] [call site] 00014


                   wuffs_base__make_status

[function] [call site] 00015


                   wuffs_base__pixel_format__bits_per_pixel

[function] [call site] 00016


                   wuffs_base__make_status

[function] [call site] 00017


                   wuffs_base__cpu_arch__have_x86_sse42

[function] [call site] 00018


                     __get_cpuid

[function] [call site] 00019


                       __get_cpuid_max

[function] [call site] 00020


                   wuffs_private_impl__swizzle_squash_align4_y_8888

[function] [call site] 00021


                     wuffs_base__peek_u32le__no_bounds_check

[function] [call site] 00022


                     wuffs_base__color_u32_argb_nonpremul__as__color_u32_argb_premul

[function] [call site] 00023


                     wuffs_base__color_u32_argb_premul__as__color_u8_gray

[function] [call site] 00024


                     wuffs_base__poke_u32le__no_bounds_check

[function] [call site] 00025


                   wuffs_private_impl__swizzle_squash_align4_y_8888

[function] [call site] 00026


                   wuffs_base__cpu_arch__have_x86_sse42

[function] [call site] 00027


                   wuffs_base__cpu_arch__have_x86_sse42

[function] [call site] 00028


                   wuffs_base__cpu_arch__have_x86_sse42

[function] [call site] 00029


                   wuffs_base__cpu_arch__have_x86_sse42

[function] [call site] 00030


                   wuffs_base__cpu_arch__have_x86_sse42

[function] [call site] 00031


                   wuffs_base__cpu_arch__have_x86_sse42

[function] [call site] 00032


                   wuffs_base__cpu_arch__have_x86_sse42

[function] [call site] 00033


                   wuffs_base__make_status

[function] [call site] 00034


                 wuffs_base__status__message

[function] [call site] 00035


                 round_up_to_pagesize

[function] [call site] 00036


                   getpagesize

[call site] 00037


                 allocate_guarded_pages

[function] [call site] 00038


                   mmap

[call site] 00039


                   mprotect

[call site] 00040


                 allocate_guarded_pages

[function] [call site] 00041


                 wuffs_base__make_slice_u8

[function] [call site] 00042


                 wuffs_base__make_slice_u8

[function] [call site] 00043


                 wuffs_base__pixel_swizzler__swizzle_interleaved_from_slice

[function] [call site] 00044


               fuzz_swizzle_ycck

[function] [call site] 00045


                 wuffs_base__make_slice_u8

[function] [call site] 00046


                 wuffs_base__make_pixel_format

[function] [call site] 00047


                 wuffs_base__u32__max

[function] [call site] 00048


                 wuffs_base__u32__max

[function] [call site] 00049


                 wuffs_base__u32__max

[function] [call site] 00050


                 wuffs_base__u32__max

[function] [call site] 00051


                 wuffs_base__u32__min

[function] [call site] 00052


                 wuffs_base__u32__min

[function] [call site] 00053


                 round_up_to_pagesize

[function] [call site] 00054


                 allocate_guarded_pages

[function] [call site] 00055


                 wuffs_base__pixel_config__set

[function] [call site] 00056


                 wuffs_base__pixel_config__pixbuf_len

[function] [call site] 00057


                   wuffs_base__pixel_format__is_planar

[function] [call site] 00058


                   wuffs_base__pixel_format__bits_per_pixel

[function] [call site] 00059


                   wuffs_base__pixel_format__is_indexed

[function] [call site] 00060


                 wuffs_base__make_slice_u8

[function] [call site] 00061


                 wuffs_base__pixel_buffer__set_from_slice

[function] [call site] 00062


                   wuffs_base__make_status

[function] [call site] 00063


                   wuffs_base__make_status

[function] [call site] 00064


                   wuffs_base__pixel_format__is_planar

[function] [call site] 00065


                   wuffs_base__make_status

[function] [call site] 00066


                   wuffs_base__pixel_format__bits_per_pixel

[function] [call site] 00067


                   wuffs_base__make_status

[function] [call site] 00068


                   wuffs_base__pixel_format__is_indexed

[function] [call site] 00069


                   wuffs_base__make_status

[function] [call site] 00070


                   wuffs_base__make_status

[function] [call site] 00071


                   wuffs_base__make_status

[function] [call site] 00072


                   wuffs_base__make_status

[function] [call site] 00073


                 round_up_to_pagesize

[function] [call site] 00074


                 allocate_guarded_pages

[function] [call site] 00075


                 allocate_guarded_pages

[function] [call site] 00076


                 allocate_guarded_pages

[function] [call site] 00077


                 allocate_guarded_pages

[function] [call site] 00078


                 wuffs_base__make_slice_u8

[function] [call site] 00079


                 wuffs_base__make_slice_u8

[function] [call site] 00080


                 wuffs_base__make_slice_u8

[function] [call site] 00081


                 wuffs_base__empty_slice_u8

[function] [call site] 00082


                 wuffs_base__make_slice_u8

[function] [call site] 00083


                 wuffs_base__make_slice_u8

[function] [call site] 00084


                 wuffs_base__pixel_swizzler__swizzle_ycck

[function] [call site] 00085


                   wuffs_base__make_status

[function] [call site] 00086


                   wuffs_base__make_status

[function] [call site] 00087


                   wuffs_base__make_status

[function] [call site] 00088


                   wuffs_private_impl__u32__max_of_4

[function] [call site] 00089


                     wuffs_base__u32__max

[function] [call site] 00090


                     wuffs_base__u32__max

[function] [call site] 00091


                     wuffs_base__u32__max

[function] [call site] 00092


                   wuffs_private_impl__u32__max_of_4

[function] [call site] 00093


                   wuffs_base__make_status

[function] [call site] 00094


                   wuffs_base__make_status

[function] [call site] 00095


                   wuffs_base__u32__min

[function] [call site] 00096


                   wuffs_base__u32__min

[function] [call site] 00097


                   wuffs_base__u32__min

[function] [call site] 00098


                   wuffs_base__u32__min

[function] [call site] 00099


                   wuffs_base__u32__min

[function] [call site] 00100


                   wuffs_base__u32__min

[function] [call site] 00101


                   wuffs_base__u32__min

[function] [call site] 00102


                   wuffs_base__u32__min

[function] [call site] 00103


                   wuffs_base__pixel_config__width

[function] [call site] 00104


                   wuffs_private_impl__u32__min_of_5

[function] [call site] 00105


                     wuffs_base__u32__min

[function] [call site] 00106


                     wuffs_base__u32__min

[function] [call site] 00107


                     wuffs_base__u32__min

[function] [call site] 00108


                     wuffs_base__u32__min

[function] [call site] 00109


                   wuffs_base__u32__min

[function] [call site] 00110


                   wuffs_base__pixel_config__height

[function] [call site] 00111


                   wuffs_private_impl__u32__min_of_5

[function] [call site] 00112


                   wuffs_base__u32__min

[function] [call site] 00113


                   wuffs_base__make_status

[function] [call site] 00114


                   wuffs_private_impl__swizzle_flattened_length

[function] [call site] 00115


                   wuffs_private_impl__swizzle_flattened_length

[function] [call site] 00116


                   wuffs_private_impl__swizzle_flattened_length

[function] [call site] 00117


                   wuffs_base__make_status

[function] [call site] 00118


                   wuffs_private_impl__swizzle_flattened_length

[function] [call site] 00119


                   wuffs_base__make_status

[function] [call site] 00120


                   wuffs_base__pixel_format__is_planar

[function] [call site] 00121


                   wuffs_base__make_status

[function] [call site] 00122


                   wuffs_base__make_status

[function] [call site] 00123


                   wuffs_base__cpu_arch__have_x86_avx2

[function] [call site] 00124


                     __get_cpuid_count

[function] [call site] 00125


                       __get_cpuid_max

[function] [call site] 00126


                     __get_cpuid

[function] [call site] 00127


                   wuffs_base__cpu_arch__have_x86_avx2

[function] [call site] 00128


                   wuffs_private_impl__swizzle_has_triangle_upsampler

[function] [call site] 00129


                   wuffs_private_impl__swizzle_has_triangle_upsampler

[function] [call site] 00130


                   wuffs_private_impl__swizzle_has_triangle_upsampler

[function] [call site] 00131


                   wuffs_private_impl__swizzle_has_triangle_upsampler

[function] [call site] 00132


                   wuffs_base__cpu_arch__have_x86_avx2

[function] [call site] 00133


                   wuffs_base__make_status

[function] [call site] 00134


                 wuffs_base__status__message

[function] [call site] 00135


               strstr

[call site] 00136


               strstr

[call site] 00137


             strnlen

[call site] 00138


             strstr

[call site] 00139


             fprintf

[call site] 00140


             intentional_segfault

[function] [call site] 00141


             strstr

[call site] 00142


             fprintf

[call site] 00143


             intentional_segfault

[function] [call site] 00144