Fuzz introspector: bzip2_filename
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
203 0 EP call site: 00000 fuzzer_read_data

Fuzzer calltree

0 LLVMFuzzerTestOneInput [function] [call site] 00000
1 strdup [call site] 00001
1 perror [call site] 00002
1 abort [call site] 00003
1 mkstemp [call site] 00004
1 perror [call site] 00005
1 abort [call site] 00006
1 fdopen [call site] 00007
1 perror [call site] 00008
1 close [call site] 00009
1 abort [call site] 00010
1 fuzzer_write_data [function] [call site] 00011
2 BZ2_bzWriteOpen [function] [call site] 00012
3 ferror [call site] 00013
3 BZ2_bzCompressInit [function] [call site] 00014
4 bz_config_ok [function] [call site] 00015
4 prepare_new_block [function] [call site] 00017
2 BZ2_bzWrite [function] [call site] 00018
3 ferror [call site] 00019
3 BZ2_bzCompress [function] [call site] 00020
4 handle_compress [function] [call site] 00021
5 copy_output_until_stop [function] [call site] 00022
5 isempty_RL [function] [call site] 00023
5 prepare_new_block [function] [call site] 00024
5 isempty_RL [function] [call site] 00025
5 copy_input_until_stop [function] [call site] 00026
6 add_pair_to_block [function] [call site] 00027
6 add_pair_to_block [function] [call site] 00028
5 flush_RL [function] [call site] 00029
6 add_pair_to_block [function] [call site] 00030
5 BZ2_compressBlock [function] [call site] 00032
6 fprintf [call site] 00033
6 BZ2_blockSort [function] [call site] 00034
7 fallbackSort [function] [call site] 00035
8 fprintf [call site] 00036
8 fprintf [call site] 00037
8 fallbackQSort3 [function] [call site] 00038
9 BZ2_bz__AssertH__fail [function] [call site] 00039
10 BZ2_bzlibVersion [function] [call site] 00040
10 fprintf [call site] 00041
10 fprintf [call site] 00042
10 exit [call site] 00043
9 fallbackSimpleSort [function] [call site] 00044
8 fprintf [call site] 00045
8 fprintf [call site] 00046
8 BZ2_bz__AssertH__fail [function] [call site] 00047
7 mainSort [function] [call site] 00048
8 fprintf [call site] 00049
8 fprintf [call site] 00050
8 fprintf [call site] 00051
8 mainQSort3 [function] [call site] 00052
9 BZ2_bz__AssertH__fail [function] [call site] 00053
9 mainSimpleSort [function] [call site] 00054
8 BZ2_bz__AssertH__fail [function] [call site] 00059
8 BZ2_bz__AssertH__fail [function] [call site] 00060
8 BZ2_bz__AssertH__fail [function] [call site] 00061
8 fprintf [call site] 00062
7 fprintf [call site] 00063
7 fprintf [call site] 00064
7 fallbackSort [function] [call site] 00065
7 BZ2_bz__AssertH__fail [function] [call site] 00066
6 BZ2_bsInitWrite [function] [call site] 00067
6 bsPutUChar [function] [call site] 00070
6 bsPutUChar [function] [call site] 00071
6 bsPutUChar [function] [call site] 00072
6 bsPutUChar [function] [call site] 00073
6 bsPutUChar [function] [call site] 00074
6 bsPutUChar [function] [call site] 00075
6 generateMTFValues [function] [call site] 00083
7 makeMaps_e [function] [call site] 00084
6 sendMTFValues [function] [call site] 00085
7 fprintf [call site] 00086
7 BZ2_bz__AssertH__fail [function] [call site] 00087
7 fprintf [call site] 00088
7 fprintf [call site] 00089
7 fprintf [call site] 00090
7 fprintf [call site] 00091
7 BZ2_hbMakeCodeLengths [function] [call site] 00092
8 BZ2_bz__AssertH__fail [function] [call site] 00093
8 BZ2_bz__AssertH__fail [function] [call site] 00094
7 BZ2_bz__AssertH__fail [function] [call site] 00095
7 BZ2_bz__AssertH__fail [function] [call site] 00096
7 BZ2_bz__AssertH__fail [function] [call site] 00097
7 BZ2_bz__AssertH__fail [function] [call site] 00098
7 BZ2_hbAssignCodes [function] [call site] 00099
7 fprintf [call site] 00102
7 fprintf [call site] 00107
7 fprintf [call site] 00112
7 BZ2_bz__AssertH__fail [function] [call site] 00113
7 BZ2_bz__AssertH__fail [function] [call site] 00125
7 fprintf [call site] 00126
6 bsPutUChar [function] [call site] 00127
6 bsPutUChar [function] [call site] 00128
6 bsPutUChar [function] [call site] 00129
6 bsPutUInt32 [function] [call site] 00130
6 fprintf [call site] 00131
6 bsFinishWrite [function] [call site] 00132
5 BZ2_compressBlock [function] [call site] 00133
4 handle_compress [function] [call site] 00134
4 isempty_RL [function] [call site] 00135
4 handle_compress [function] [call site] 00136
4 isempty_RL [function] [call site] 00137
3 fwrite [call site] 00138
3 ferror [call site] 00139
2 BZ2_bzWriteClose64 [function] [call site] 00140
3 ferror [call site] 00141
3 BZ2_bzCompress [function] [call site] 00142
3 fwrite [call site] 00143
3 ferror [call site] 00144
3 ferror [call site] 00145
3 fflush [call site] 00146
3 ferror [call site] 00147
3 BZ2_bzCompressEnd [function] [call site] 00148
1 fuzzer_read_data [function] [call site] 00149
2 BZ2_bzopen [function] [call site] 00150
3 bzopen_or_bzdopen [function] [call site] 00151
4 __ctype_b_loc [call site] 00152
4 strcat [call site] 00153
4 strcat [call site] 00154
4 strcmp [call site] 00155
4 fopen [call site] 00156
4 fdopen [call site] 00157
4 BZ2_bzWriteOpen [function] [call site] 00158
4 BZ2_bzReadOpen [function] [call site] 00159
5 ferror [call site] 00160
5 BZ2_bzDecompressInit [function] [call site] 00161
6 bz_config_ok [function] [call site] 00162
4 fclose [call site] 00163
2 BZ2_bzRead [function] [call site] 00164
3 ferror [call site] 00165
3 myfeof [function] [call site] 00166
4 fgetc [call site] 00167
4 ungetc [call site] 00168
3 fread [call site] 00169
3 ferror [call site] 00170
3 BZ2_bzDecompress [function] [call site] 00171
4 unRLE_obuf_to_output_SMALL [function] [call site] 00172
5 BZ2_indexIntoF [function] [call site] 00173
5 BZ2_indexIntoF [function] [call site] 00174
5 BZ2_indexIntoF [function] [call site] 00175
5 BZ2_indexIntoF [function] [call site] 00176
5 BZ2_indexIntoF [function] [call site] 00177
5 BZ2_indexIntoF [function] [call site] 00178
5 BZ2_indexIntoF [function] [call site] 00179
5 BZ2_indexIntoF [function] [call site] 00180
5 BZ2_indexIntoF [function] [call site] 00181
5 BZ2_indexIntoF [function] [call site] 00182
4 unRLE_obuf_to_output_FAST [function] [call site] 00183
4 fprintf [call site] 00184
4 fprintf [call site] 00185
4 BZ2_decompress [function] [call site] 00186
5 fprintf [call site] 00187
5 makeMaps_d [function] [call site] 00188
5 BZ2_hbCreateDecodeTables [function] [call site] 00189
5 fprintf [call site] 00190
5 BZ2_indexIntoF [function] [call site] 00191
5 BZ2_indexIntoF [function] [call site] 00192
5 BZ2_bz__AssertH__fail [function] [call site] 00193
5 BZ2_bz__AssertH__fail [function] [call site] 00194
4 fprintf [call site] 00195
2 BZ2_bzReadClose [function] [call site] 00197
3 BZ2_bzDecompressEnd [function] [call site] 00198
1 BZ2_bzlibVersion [function] [call site] 00199
1 BZ2_bzflush [function] [call site] 00200
1 fclose [call site] 00201
1 unlink [call site] 00202
1 perror [call site] 00203