Fuzz introspector: third_party/skcms/fuzz/fuzz_iccprofile_transform.c
For issues and ideas: https://github.com/ossf/fuzz-introspector/issues

Fuzz blockers

The following nodes represent call sites where fuzz blockers occur.

Amount of callsites blocked Calltree index Parent function Callsite Largest blocked function
388 0 EP call site: 00000 skcms_Transform

Fuzzer calltree

0 LLVMFuzzerTestOneInput [function] [call site] 00000
1 skcms_Parse [function] [call site] 00001
2 skcms_ParseWithA2BPriority [function] [call site] 00002
3 SAFE_SIZEOF [function] [call site] 00003
3 SAFE_SIZEOF [function] [call site] 00005
3 SAFE_SIZEOF [function] [call site] 00006
3 read_big_u32 [function] [call site] 00007
4 _byteswap_ulong [function] [call site] 00009
4 __builtin_bswap32 [function] [call site] 00010
3 read_big_u32 [function] [call site] 00011
3 read_big_u32 [function] [call site] 00012
3 read_big_u32 [function] [call site] 00013
3 read_big_u32 [function] [call site] 00014
3 read_big_fixed [function] [call site] 00015
4 static_cast<float> [function] [call site] 00016
4 read_big_i32 [function] [call site] 00017
5 read_big_u32 [function] [call site] 00018
3 read_big_fixed [function] [call site] 00019
3 read_big_fixed [function] [call site] 00020
3 read_big_u32 [function] [call site] 00021
3 SAFE_SIZEOF [function] [call site] 00022
3 SAFE_SIZEOF [function] [call site] 00023
3 get_tag_table [function] [call site] 00027
4 SAFE_SIZEOF [function] [call site] 00028
3 read_big_u32 [function] [call site] 00029
3 read_big_u32 [function] [call site] 00030
3 skcms_GetTagBySignature [function] [call site] 00031
4 get_tag_table [function] [call site] 00032
4 read_big_u32 [function] [call site] 00033
4 read_big_u32 [function] [call site] 00034
4 read_big_u32 [function] [call site] 00035
4 read_big_u32 [function] [call site] 00036
3 read_curve [function] [call site] 00037
3 skcms_GetTagBySignature [function] [call site] 00038
3 skcms_GetTagBySignature [function] [call site] 00039
3 skcms_GetTagBySignature [function] [call site] 00040
3 read_curve [function] [call site] 00041
3 read_curve [function] [call site] 00042
3 read_curve [function] [call site] 00043
3 skcms_GetTagBySignature [function] [call site] 00044
3 skcms_GetTagBySignature [function] [call site] 00045
3 skcms_GetTagBySignature [function] [call site] 00046
3 read_to_XYZD50 [function] [call site] 00047
4 read_tag_xyz [function] [call site] 00048
5 SAFE_SIZEOF [function] [call site] 00049
5 read_big_fixed [function] [call site] 00050
5 read_big_fixed [function] [call site] 00051
5 read_big_fixed [function] [call site] 00052
4 read_tag_xyz [function] [call site] 00053
4 read_tag_xyz [function] [call site] 00054
3 static_cast<uint32_t> [function] [call site] 00055
3 skcms_GetTagBySignature [function] [call site] 00056
3 read_a2b [function] [call site] 00057
4 read_tag_mft1 [function] [call site] 00058
4 read_tag_mft2 [function] [call site] 00059
4 read_tag_mab [function] [call site] 00060
5 SAFE_SIZEOF [function] [call site] 00061
5 ARRAY_COUNT [function] [call site] 00062
5 ARRAY_COUNT [function] [call site] 00063
5 read_big_u32 [function] [call site] 00064
5 read_big_u32 [function] [call site] 00065
5 read_big_u32 [function] [call site] 00066
5 read_big_u32 [function] [call site] 00067
5 read_big_u32 [function] [call site] 00068
5 read_curves [function] [call site] 00069
6 read_curve [function] [call site] 00070
5 read_curves [function] [call site] 00071
5 SAFE_SIZEOF [function] [call site] 00072
5 read_big_fixed [function] [call site] 00073
5 read_big_fixed [function] [call site] 00074
5 read_big_fixed [function] [call site] 00075
5 read_big_fixed [function] [call site] 00076
5 read_big_fixed [function] [call site] 00077
5 read_big_fixed [function] [call site] 00078
5 read_big_fixed [function] [call site] 00079
5 read_big_fixed [function] [call site] 00080
5 read_big_fixed [function] [call site] 00081
5 read_big_fixed [function] [call site] 00082
5 read_big_fixed [function] [call site] 00083
5 read_big_fixed [function] [call site] 00084
5 read_curves [function] [call site] 00085
5 SAFE_FIXED_SIZE [function] [call site] 00086
5 SAFE_FIXED_SIZE [function] [call site] 00087
4 canonicalize_identity [function] [call site] 00088
5 fit_linear [function] [call site] 00089
6 static_cast<float> [function] [call site] 00091
6 static_cast<float> [function] [call site] 00125
6 eval_curve [function] [call site] 00126
6 static_cast<float> [function] [call site] 00129
5 static_cast<float> [function] [call site] 00130
4 canonicalize_identity [function] [call site] 00131
4 canonicalize_identity [function] [call site] 00132
4 canonicalize_identity [function] [call site] 00133
4 canonicalize_identity [function] [call site] 00134
4 canonicalize_identity [function] [call site] 00135
4 canonicalize_identity [function] [call site] 00136
4 canonicalize_identity [function] [call site] 00137
4 canonicalize_identity [function] [call site] 00138
4 canonicalize_identity [function] [call site] 00139
3 static_cast<uint32_t> [function] [call site] 00140
3 skcms_GetTagBySignature [function] [call site] 00141
3 read_b2a [function] [call site] 00142
4 read_tag_mft1 [function] [call site] 00143
4 read_tag_mft2 [function] [call site] 00144
4 read_tag_mba [function] [call site] 00145
5 SAFE_SIZEOF [function] [call site] 00146
5 ARRAY_COUNT [function] [call site] 00147
5 ARRAY_COUNT [function] [call site] 00148
5 read_big_u32 [function] [call site] 00149
5 read_big_u32 [function] [call site] 00150
5 read_big_u32 [function] [call site] 00151
5 read_big_u32 [function] [call site] 00152
5 read_big_u32 [function] [call site] 00153
5 read_curves [function] [call site] 00154
5 read_curves [function] [call site] 00155
5 SAFE_SIZEOF [function] [call site] 00156
5 read_big_fixed [function] [call site] 00157
5 read_big_fixed [function] [call site] 00158
5 read_big_fixed [function] [call site] 00159
5 read_big_fixed [function] [call site] 00160
5 read_big_fixed [function] [call site] 00161
5 read_big_fixed [function] [call site] 00162
5 read_big_fixed [function] [call site] 00163
5 read_big_fixed [function] [call site] 00164
5 read_big_fixed [function] [call site] 00165
5 read_big_fixed [function] [call site] 00166
5 read_big_fixed [function] [call site] 00167
5 read_big_fixed [function] [call site] 00168
5 read_curves [function] [call site] 00169
5 SAFE_FIXED_SIZE [function] [call site] 00170
5 SAFE_FIXED_SIZE [function] [call site] 00171
4 canonicalize_identity [function] [call site] 00172
4 canonicalize_identity [function] [call site] 00173
4 canonicalize_identity [function] [call site] 00174
4 canonicalize_identity [function] [call site] 00175
4 canonicalize_identity [function] [call site] 00176
4 canonicalize_identity [function] [call site] 00177
4 canonicalize_identity [function] [call site] 00178
4 canonicalize_identity [function] [call site] 00179
4 canonicalize_identity [function] [call site] 00180
4 canonicalize_identity [function] [call site] 00181
3 skcms_GetTagBySignature [function] [call site] 00182
3 read_cicp [function] [call site] 00183
4 SAFE_SIZEOF [function] [call site] 00184
3 usable_as_src [function] [call site] 00185
1 skcms_Parse [function] [call site] 00186
1 skcms_MakeUsableAsDestination [function] [call site] 00188
2 skcms_Matrix3x3_invert [function] [call site] 00189
3 isfinitef_ [function] [call site] 00190
3 isfinitef_ [function] [call site] 00191
2 skcms_TransferFunction_invert [function] [call site] 00192
2 skcms_ApproximateCurve [function] [call site] 00209
3 static_cast<float> [function] [call site] 00210
3 ARRAY_COUNT [function] [call site] 00211
3 fit_linear [function] [call site] 00212
3 eval_curve [function] [call site] 00213
3 static_cast<float> [function] [call site] 00214
3 eval_curve [function] [call site] 00215
3 static_cast<float> [function] [call site] 00216
3 eval_curve [function] [call site] 00217
3 static_cast<float> [function] [call site] 00218
3 static_cast<float> [function] [call site] 00219
3 static_cast<float> [function] [call site] 00220
3 static_cast<float> [function] [call site] 00221
3 eval_curve [function] [call site] 00222
3 skcms_TransferFunction_invert [function] [call site] 00226
3 fit_nonlinear [function] [call site] 00227
4 isfinitef_ [function] [call site] 00230
4 static_cast<float> [function] [call site] 00232
4 max_roundtrip_error_checked [function] [call site] 00233
5 skcms_TransferFunction_invert [function] [call site] 00234
5 skcms_TransferFunction_invert [function] [call site] 00236
5 skcms_MaxRoundtripError [function] [call site] 00237
6 static_cast<float> [function] [call site] 00238
6 static_cast<float> [function] [call site] 00239
6 eval_curve [function] [call site] 00240
6 skcms_TransferFunction_eval [function] [call site] 00243
4 static_cast<float> [function] [call site] 00265
4 isfinitef_ [function] [call site] 00267
4 max_roundtrip_error_checked [function] [call site] 00268
4 isfinitef_ [function] [call site] 00269
3 skcms_TransferFunction_invert [function] [call site] 00270
3 skcms_TransferFunction_invert [function] [call site] 00273
3 skcms_MaxRoundtripError [function] [call site] 00274
3 isfinitef_ [function] [call site] 00275
2 assert_usable_as_destination [function] [call site] 00276
3 prep_for_destination [function] [call site] 00278
4 skcms_TransferFunction_invert [function] [call site] 00279
4 skcms_TransferFunction_invert [function] [call site] 00280
4 skcms_TransferFunction_invert [function] [call site] 00281
4 skcms_Matrix3x3_invert [function] [call site] 00282
1 skcms_Transform [function] [call site] 00283
2 bytes_per_pixel [function] [call site] 00284
2 bytes_per_pixel [function] [call site] 00286
2 skcms_sRGB_profile [function] [call site] 00287
2 skcms_sRGB_profile [function] [call site] 00288
2 ARRAY_COUNT [function] [call site] 00290
2 select_curve_ops [function] [call site] 00291
2 add_op_ctx [function] [call site] 00297
2 add_op_ctx [function] [call site] 00319
2 skcms_sRGB_TransferFunction [function] [call site] 00320
3 skcms_sRGB_profile [function] [call site] 00321
2 skcms_SetXYZD50 [function] [call site] 00324
2 skcms_XYZD50_profile [function] [call site] 00325
2 prep_for_destination [function] [call site] 00329
2 add_curve_ops [function] [call site] 00330
2 add_op_ctx [function] [call site] 00332
2 add_curve_ops [function] [call site] 00333
2 add_op_ctx [function] [call site] 00335
2 add_curve_ops [function] [call site] 00336
2 add_curve_ops [function] [call site] 00338
2 add_op_ctx [function] [call site] 00340
2 add_curve_ops [function] [call site] 00342
2 add_op_ctx [function] [call site] 00344
2 add_curve_ops [function] [call site] 00345
2 add_op_ctx [function] [call site] 00347
2 add_curve_ops [function] [call site] 00348
2 skcms_Matrix3x3_concat [function] [call site] 00350
2 add_op_ctx [function] [call site] 00351
2 select_curve_ops [function] [call site] 00352
2 add_op_ctx [function] [call site] 00354
2 add_op_ctx [function] [call site] 00379
2 skcms_sRGB_Inverse_TransferFunction [function] [call site] 00380
2 ARRAY_COUNT [function] [call site] 00383
2 ARRAY_COUNT [function] [call site] 00385
1 skcms_Transform [function] [call site] 00388