Fuzz introspector: minigzip_fuzzer
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
262 0 EP call site: 00000 file_uncompress

Fuzzer calltree

0 LLVMFuzzerTestOneInput [function] [call site] 00000
1 fopen [call site] 00001
1 fwrite [call site] 00002
1 error [function] [call site] 00003
2 fprintf [call site] 00004
1 fclose [call site] 00005
1 error [function] [call site] 00006
1 snprintf [call site] 00007
1 file_compress [function] [call site] 00008
2 strlen [call site] 00009
2 fprintf [call site] 00010
2 snprintf [call site] 00011
2 fopen [call site] 00012
2 perror [call site] 00013
2 gzopen [function] [call site] 00014
3 gz_open [function] [call site] 00015
4 strlen [call site] 00016
4 snprintf [call site] 00017
4 open [call site] 00018
4 lseek64 [call site] 00019
4 lseek64 [call site] 00020
4 gz_reset [function] [call site] 00021
5 gz_error [function] [call site] 00022
6 strlen [call site] 00023
6 strlen [call site] 00024
6 snprintf [call site] 00025
2 fprintf [call site] 00026
2 gz_compress [function] [call site] 00027
3 fread [call site] 00028
3 ferror [call site] 00029
3 perror [call site] 00030
3 gzwrite [function] [call site] 00031
4 gz_error [function] [call site] 00032
4 gz_write [function] [call site] 00033
5 gz_init [function] [call site] 00034
6 gz_error [function] [call site] 00035
6 gz_error [function] [call site] 00036
6 deflateInit2_ [function] [call site] 00037
7 deflateEnd [function] [call site] 00038
8 deflateStateCheck [function] [call site] 00039
7 deflateReset [function] [call site] 00040
8 deflateResetKeep [function] [call site] 00041
9 deflateStateCheck [function] [call site] 00042
9 crc32 [function] [call site] 00043
10 crc32_z [function] [call site] 00044
11 crc_word [function] [call site] 00045
11 crc_word [function] [call site] 00046
11 crc_word [function] [call site] 00047
11 crc_word [function] [call site] 00048
11 crc_word [function] [call site] 00049
11 byte_swap [function] [call site] 00050
11 crc_word_big [function] [call site] 00051
11 crc_word_big [function] [call site] 00052
11 crc_word_big [function] [call site] 00053
11 crc_word_big [function] [call site] 00054
11 crc_word_big [function] [call site] 00055
11 byte_swap [function] [call site] 00056
9 adler32 [function] [call site] 00057
10 adler32_z [function] [call site] 00058
9 _tr_init [function] [call site] 00059
10 tr_static_init [function] [call site] 00060
10 init_block [function] [call site] 00061
8 lm_init [function] [call site] 00062
6 gz_error [function] [call site] 00063
5 gz_zero [function] [call site] 00064
6 gz_comp [function] [call site] 00065
7 gz_init [function] [call site] 00066
7 write [call site] 00067
7 __errno_location [call site] 00068
7 strerror [call site] 00069
7 gz_error [function] [call site] 00070
7 deflateReset [function] [call site] 00071
7 write [call site] 00072
7 __errno_location [call site] 00073
7 strerror [call site] 00074
7 gz_error [function] [call site] 00075
7 deflate [function] [call site] 00076
8 deflateStateCheck [function] [call site] 00077
8 flush_pending [function] [call site] 00078
9 _tr_flush_bits [function] [call site] 00079
10 bi_flush [function] [call site] 00080
8 putShortMSB [function] [call site] 00081
8 putShortMSB [function] [call site] 00082
8 putShortMSB [function] [call site] 00083
8 adler32 [function] [call site] 00084
8 flush_pending [function] [call site] 00085
8 crc32 [function] [call site] 00086
8 flush_pending [function] [call site] 00087
8 crc32 [function] [call site] 00088
8 crc32 [function] [call site] 00089
8 flush_pending [function] [call site] 00090
8 crc32 [function] [call site] 00091
8 crc32 [function] [call site] 00092
8 flush_pending [function] [call site] 00093
8 crc32 [function] [call site] 00094
8 crc32 [function] [call site] 00095
8 flush_pending [function] [call site] 00096
8 crc32 [function] [call site] 00097
8 flush_pending [function] [call site] 00098
8 crc32 [function] [call site] 00099
8 flush_pending [function] [call site] 00100
8 deflate_stored [function] [call site] 00101
9 _tr_stored_block [function] [call site] 00102
10 bi_windup [function] [call site] 00103
9 flush_pending [function] [call site] 00104
9 read_buf [function] [call site] 00105
10 adler32 [function] [call site] 00106
10 crc32 [function] [call site] 00107
9 read_buf [function] [call site] 00108
9 _tr_stored_block [function] [call site] 00109
9 flush_pending [function] [call site] 00110
8 deflate_huff [function] [call site] 00111
9 fill_window [function] [call site] 00112
10 slide_hash [function] [call site] 00113
10 read_buf [function] [call site] 00114
9 _tr_flush_block [function] [call site] 00115
10 detect_data_type [function] [call site] 00116
10 build_tree [function] [call site] 00117
11 pqdownheap [function] [call site] 00118
11 pqdownheap [function] [call site] 00119
11 pqdownheap [function] [call site] 00120
11 gen_bitlen [function] [call site] 00121
11 gen_codes [function] [call site] 00122
12 bi_reverse [function] [call site] 00123
10 build_tree [function] [call site] 00124
10 build_bl_tree [function] [call site] 00125
11 scan_tree [function] [call site] 00126
11 scan_tree [function] [call site] 00127
11 build_tree [function] [call site] 00128
10 _tr_stored_block [function] [call site] 00129
10 compress_block [function] [call site] 00130
10 send_all_trees [function] [call site] 00131
11 send_tree [function] [call site] 00132
11 send_tree [function] [call site] 00133
10 compress_block [function] [call site] 00134
10 init_block [function] [call site] 00135
10 bi_windup [function] [call site] 00136
9 flush_pending [function] [call site] 00137
9 _tr_flush_block [function] [call site] 00138
9 flush_pending [function] [call site] 00139
9 _tr_flush_block [function] [call site] 00140
9 flush_pending [function] [call site] 00141
8 deflate_rle [function] [call site] 00142
9 fill_window [function] [call site] 00143
9 _tr_flush_block [function] [call site] 00144
9 flush_pending [function] [call site] 00145
9 _tr_flush_block [function] [call site] 00146
9 flush_pending [function] [call site] 00147
9 _tr_flush_block [function] [call site] 00148
9 flush_pending [function] [call site] 00149
8 _tr_align [function] [call site] 00150
9 bi_flush [function] [call site] 00151
8 _tr_stored_block [function] [call site] 00152
8 flush_pending [function] [call site] 00153
8 putShortMSB [function] [call site] 00154
8 putShortMSB [function] [call site] 00155
8 flush_pending [function] [call site] 00156
7 gz_error [function] [call site] 00157
6 gz_comp [function] [call site] 00158
5 gz_comp [function] [call site] 00159
5 gz_comp [function] [call site] 00160
5 gz_comp [function] [call site] 00161
3 gzerror [function] [call site] 00162
3 error [function] [call site] 00163
3 fclose [call site] 00164
3 gzclose [function] [call site] 00165
4 gzclose_r [function] [call site] 00166
5 inflateEnd [function] [call site] 00167
6 inflateStateCheck [function] [call site] 00168
5 gz_error [function] [call site] 00169
5 close [call site] 00170
4 gzclose_w [function] [call site] 00171
5 gz_zero [function] [call site] 00172
5 gz_comp [function] [call site] 00173
5 deflateEnd [function] [call site] 00174
5 gz_error [function] [call site] 00175
5 close [call site] 00176
3 error [function] [call site] 00177
2 unlink [call site] 00178
1 file_uncompress [function] [call site] 00179
2 strlen [call site] 00180
2 fprintf [call site] 00181
2 snprintf [call site] 00182
2 strcmp [call site] 00183
2 snprintf [call site] 00184
2 gzopen [function] [call site] 00185
2 fprintf [call site] 00186
2 fopen [call site] 00187
2 perror [call site] 00188
2 gz_uncompress [function] [call site] 00189
3 gzread [function] [call site] 00190
4 gz_error [function] [call site] 00191
4 gz_read [function] [call site] 00192
5 gz_skip [function] [call site] 00193
6 gz_fetch [function] [call site] 00194
7 gz_look [function] [call site] 00195
8 gz_error [function] [call site] 00196
8 inflateInit2_ [function] [call site] 00197
9 inflateReset2 [function] [call site] 00198
10 inflateStateCheck [function] [call site] 00199
10 inflateReset [function] [call site] 00200
11 inflateStateCheck [function] [call site] 00201
11 inflateResetKeep [function] [call site] 00202
12 inflateStateCheck [function] [call site] 00203
8 gz_error [function] [call site] 00204
8 gz_avail [function] [call site] 00205
9 gz_load [function] [call site] 00206
10 read [call site] 00207
10 __errno_location [call site] 00208
10 strerror [call site] 00209
8 inflateReset [function] [call site] 00210
7 gz_load [function] [call site] 00211
7 gz_decomp [function] [call site] 00212
8 gz_avail [function] [call site] 00213
8 gz_error [function] [call site] 00214
8 inflate [function] [call site] 00215
9 inflateStateCheck [function] [call site] 00216
9 crc32 [function] [call site] 00217
9 crc32 [function] [call site] 00218
9 adler32 [function] [call site] 00219
9 crc32 [function] [call site] 00220
9 crc32 [function] [call site] 00221
9 crc32 [function] [call site] 00222
9 crc32 [function] [call site] 00223
9 crc32 [function] [call site] 00224
9 crc32 [function] [call site] 00225
9 crc32 [function] [call site] 00226
9 crc32 [function] [call site] 00227
9 adler32 [function] [call site] 00228
9 fixedtables [function] [call site] 00229
9 inflate_table [function] [call site] 00230
9 inflate_table [function] [call site] 00231
9 inflate_table [function] [call site] 00232
9 inflate_fast [function] [call site] 00233
9 crc32 [function] [call site] 00234
9 adler32 [function] [call site] 00235
9 updatewindow [function] [call site] 00236
9 crc32 [function] [call site] 00237
9 adler32 [function] [call site] 00238
8 gz_error [function] [call site] 00239
8 gz_error [function] [call site] 00240
8 gz_error [function] [call site] 00241
5 gz_fetch [function] [call site] 00242
5 gz_load [function] [call site] 00243
5 gz_decomp [function] [call site] 00244
3 gzerror [function] [call site] 00245
3 error [function] [call site] 00246
3 fwrite [call site] 00247
3 error [function] [call site] 00248
3 fclose [call site] 00249
3 error [function] [call site] 00250
3 gzclose [function] [call site] 00251
3 error [function] [call site] 00252
2 unlink [call site] 00253
1 fopen [call site] 00254
1 perror [call site] 00255
1 fread [call site] 00256
1 ferror [call site] 00257
1 perror [call site] 00258
1 memcmp [call site] 00259
1 __assert_fail [call site] 00260
1 fclose [call site] 00261
1 error [function] [call site] 00262