Fuzz introspector: /src/data_context_fuzzer.cc
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
131 0 EP call site: 00000 sass_delete_data_context

Fuzzer calltree

0 LLVMFuzzerTestOneInput [function] [call site] 00000
1 sass_make_data_context [function] [call site] 00003
1 sass_make_options [function] [call site] 00005
1 sass_delete_data_context [function] [call site] 00006
2 sass_clear_context [function] [call site] 00008
3 free_string_array [function] [call site] 00016
3 Sass::SharedObj::dumpMemLeaks [function] [call site] 00017
4 empty [function] [call site] 00018
5 Vectorized::empty [function] [call site] 00019
6 Vectorized::empty [function] [call site] 00020
4 dynamic_cast<AST_Node*> [function] [call site] 00021
4 debug_ast [function] [call site] 00022
5 debug_ast [function] [call site] 00023
5 const_cast<AST_Node*> [function] [call site] 00024
1 sass_option_set_output_style [function] [call site] 00047
1 sass_option_set_precision [function] [call site] 00048
1 sass_data_context_set_options [function] [call site] 00049
2 copy_options [function] [call site] 00050
3 sass_clear_options [function] [call site] 00051
3 sass_reset_options [function] [call site] 00052
1 sass_compile_data_context [function] [call site] 00053
2 std::runtime_error [function] [call site] 00054
2 handle_errors [function] [call site] 00055
2 Sass::Data_Context::Data_Context [function] [call site] 00056
2 sass_compile_context [function] [call site] 00057
3 sass_prepare_context [function] [call site] 00058
4 Sass::Context::add_c_function [function] [call site] 00059
5 push_back [function] [call site] 00060
4 Sass::Context::add_c_header [function] [call site] 00061
4 Sass::Context::add_c_importer [function] [call site] 00066
4 handle_errors [function] [call site] 00072
3 sass_compiler_parse [function] [call site] 00073
4 sass_parse_block [function] [call site] 00074
3 sass_compiler_execute [function] [call site] 00075
4 Sass::SharedPtr::isNull [function] [call site] 00076
4 Sass::Context::render [function] [call site] 00077
5 Sass::Listize::perform [function] [call site] 00078
6 Sass::Listize::perform [function] [call site] 00079
7 Sass::Listize::perform [function] [call site] 00080
5 get_buffer [function] [call site] 00082
5 Sass::Context::format_embedded_source_map [function] [call site] 00083
6 Sass::Context::render_srcmap [function] [call site] 00084
7 Sass::Context::render_srcmap [function] [call site] 00085
7 sass_copy_c_string [function] [call site] 00086
7 sass::string::c_str [function] [call site] 00092
6 sass::string::c_str [function] [call site] 00093
6 Sass::Base64VLQ::encode [function] [call site] 00094
7 Sass::Base64VLQ::to_vlq_signed [function] [call site] 00095
7 Sass::Base64VLQ::base64_encode [function] [call site] 00096
6 Sass::safe_str [function] [call site] 00097
6 Sass::ordered_map::erase [function] [call site] 00098
7 Sass::ordered_map::erase [function] [call site] 00099
8 Sass::ordered_map::erase [function] [call site] 00100
8 _keyEqual [function] [call site] 00102
8 Sass::ordered_map::erase [function] [call site] 00103
8 Sass::ordered_map::begin [function] [call site] 00104
9 Sass::ordered_map::begin [function] [call site] 00105
8 Sass::ordered_map::erase [function] [call site] 00106
8 Sass::ordered_map::begin [function] [call site] 00107
7 _keyEqual [function] [call site] 00109
7 Sass::ordered_map::erase [function] [call site] 00110
7 Sass::ordered_map::begin [function] [call site] 00111
7 Sass::ordered_map::erase [function] [call site] 00112
7 Sass::ordered_map::begin [function] [call site] 00113
6 sass_compiler_get_import_stack_size [function] [call site] 00114
7 sass_compiler_get_import_stack_size [function] [call site] 00115
8 sass_compiler_get_import_stack_size [function] [call site] 00116
5 Sass::Context::format_source_mapping_url [function] [call site] 00117
5 sass_copy_c_string [function] [call site] 00119
5 OutputBuffer::buffer::c_str [function] [call site] 00120
4 handle_errors [function] [call site] 00121
4 Sass::Emitter::render_srcmap [function] [call site] 00122
5 Sass::Emitter::render_srcmap [function] [call site] 00123
6 Sass::Emitter::render_srcmap [function] [call site] 00124
3 handle_errors [function] [call site] 00125
3 sass_delete_compiler [function] [call site] 00126
1 sass_delete_data_context [function] [call site] 00128
1 sass_delete_options [function] [call site] 00129
2 sass_clear_options [function] [call site] 00130