Fuzz introspector: git/oss-fuzz/fuzz-reftable.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
462 0 EP call site: 00000 reftable_table_new

Fuzzer calltree

0 LLVMFuzzerTestOneInput [function] [call site] 00000
1 reftable_buf_add [function] [call site] 00001
2 REFTABLE_ALLOC_GROW [function] [call site] 00002
1 block_source_from_buf [function] [call site] 00004
1 reftable_table_new [function] [call site] 00006
2 block_source_size [function] [call site] 00007
3 ridx_min_size [function] [call site] 00008
2 REFTABLE_CALLOC_ARRAY [function] [call site] 00009
2 block_source_read_data [function] [call site] 00012
3 block_source_read_data [function] [call site] 00013
4 block_source_read_data [function] [call site] 00014
2 header_size [function] [call site] 00016
2 footer_size [function] [call site] 00019
2 reftable_strdup [function] [call site] 00020
2 block_source_read_data [function] [call site] 00030
2 footer_size [function] [call site] 00031
2 footer_size [function] [call site] 00032
2 parse_footer [function] [call site] 00033
3 header_size [function] [call site] 00036
3 reftable_get_be24 [function] [call site] 00037
3 reftable_get_be64 [function] [call site] 00038
3 reftable_get_be64 [function] [call site] 00039
3 reftable_get_be32 [function] [call site] 00040
3 reftable_get_be64 [function] [call site] 00041
3 reftable_get_be64 [function] [call site] 00042
3 reftable_get_be64 [function] [call site] 00043
3 reftable_get_be64 [function] [call site] 00044
3 reftable_get_be64 [function] [call site] 00045
3 reftable_get_be32 [function] [call site] 00061
3 header_size [function] [call site] 00062
2 block_source_release_data [function] [call site] 00063
3 block_source_release_data [function] [call site] 00064
4 block_source_release_data [function] [call site] 00065
2 block_source_release_data [function] [call site] 00066
2 reftable_free [function] [call site] 00067
3 reftable_free_ptr [function] [call site] 00068
2 reftable_free [function] [call site] 00070
2 block_source_close [function] [call site] 00071
3 gzclose [function] [call site] 00072
4 gzclose_w [function] [call site] 00085
5 gz_zero [function] [call site] 00086
6 gz_comp [function] [call site] 00087
7 zstrerror [function] [call site] 00112
7 deflateReset [function] [call site] 00113
8 deflateResetKeep [function] [call site] 00114
7 zstrerror [function] [call site] 00120
7 deflate [function] [call site] 00121
8 deflateStateCheck [function] [call site] 00122
8 ERR_RETURN [function] [call site] 00123
8 ERR_RETURN [function] [call site] 00124
8 flush_pending [function] [call site] 00125
9 _tr_flush_bits [function] [call site] 00126
8 ERR_RETURN [function] [call site] 00130
8 ERR_RETURN [function] [call site] 00131
8 putShortMSB [function] [call site] 00135
8 putShortMSB [function] [call site] 00136
8 flush_pending [function] [call site] 00146
8 flush_pending [function] [call site] 00158
8 HCRC_UPDATE [function] [call site] 00170
8 flush_pending [function] [call site] 00171
8 HCRC_UPDATE [function] [call site] 00173
8 HCRC_UPDATE [function] [call site] 00174
8 flush_pending [function] [call site] 00175
8 HCRC_UPDATE [function] [call site] 00177
8 HCRC_UPDATE [function] [call site] 00178
8 flush_pending [function] [call site] 00179
8 HCRC_UPDATE [function] [call site] 00181
8 flush_pending [function] [call site] 00182
8 flush_pending [function] [call site] 00186
8 deflate_stored [function] [call site] 00187
8 deflate_huff [function] [call site] 00188
8 deflate_rle [function] [call site] 00189
8 _tr_align [function] [call site] 00190
8 _tr_stored_block [function] [call site] 00191
8 CLEAR_HASH [function] [call site] 00192
8 flush_pending [function] [call site] 00193
8 putShortMSB [function] [call site] 00202
8 putShortMSB [function] [call site] 00203
8 flush_pending [function] [call site] 00204
4 gzclose_r [function] [call site] 00223
1 reftable_table_init_ref_iterator [function] [call site] 00224
2 table_init_iter [function] [call site] 00225
3 table_offsets_for [function] [call site] 00226
3 REFTABLE_ALLOC_ARRAY [function] [call site] 00228
3 table_iter_init [function] [call site] 00229
4 reftable_table_incref [function] [call site] 00231
3 iterator_from_table_iter [function] [call site] 00232
3 iterator_set_empty [function] [call site] 00234
1 reftable_iterator_next_ref [function] [call site] 00246
1 reftable_ref_record_release [function] [call site] 00253
1 reftable_iterator_destroy [function] [call site] 00258
2 REFTABLE_FREE_AND_NULL [function] [call site] 00263
1 reftable_table_init_log_iterator [function] [call site] 00264
2 table_init_iter [function] [call site] 00265
1 reftable_iterator_seek_log [function] [call site] 00266
2 reftable_iterator_seek_log_at [function] [call site] 00267
1 reftable_iterator_next_log [function] [call site] 00269
2 iterator_next [function] [call site] 00270
1 reftable_log_record_release [function] [call site] 00271
2 reftable_free [function] [call site] 00272
2 reftable_free [function] [call site] 00273
2 reftable_free [function] [call site] 00274
2 reftable_free [function] [call site] 00275
1 reftable_iterator_destroy [function] [call site] 00277
1 reftable_table_iterator_init [function] [call site] 00278
2 REFTABLE_ALLOC_ARRAY [function] [call site] 00279
2 table_iter_init [function] [call site] 00280
2 reftable_free [function] [call site] 00281
1 reftable_table_iterator_next [function] [call site] 00282
2 table_iter_next_block [function] [call site] 00283
3 table_init_block [function] [call site] 00284
4 header_size [function] [call site] 00285
4 reftable_block_init [function] [call site] 00286
5 read_block [function] [call site] 00287
6 block_source_size [function] [call site] 00288
6 block_source_release_data [function] [call site] 00289
6 block_source_read_data [function] [call site] 00290
5 reftable_is_block_type [function] [call site] 00291
5 reftable_get_be24 [function] [call site] 00292
5 read_block [function] [call site] 00293
5 REFTABLE_ALLOC_GROW_OR_NULL [function] [call site] 00294
5 REFTABLE_CALLOC_ARRAY [function] [call site] 00296
5 inflateInit [function] [call site] 00297
5 inflateReset [function] [call site] 00298
6 inflateStateCheck [function] [call site] 00299
6 inflateResetKeep [function] [call site] 00300
7 inflateStateCheck [function] [call site] 00301
5 inflate [function] [call site] 00303
6 inflateStateCheck [function] [call site] 00304
6 inflate_fixed [function] [call site] 00347
6 inflate_table [function] [call site] 00370
6 inflate_table [function] [call site] 00387
6 inflate_table [function] [call site] 00388
6 inflate_fast [function] [call site] 00391
6 UPDATE_CHECK [function] [call site] 00417
6 UPDATE_CHECK [function] [call site] 00430
5 block_source_release_data [function] [call site] 00431
5 reftable_get_be16 [function] [call site] 00432
5 reftable_block_release [function] [call site] 00433
6 inflateEnd [function] [call site] 00434
6 reftable_free [function] [call site] 00435
6 reftable_free [function] [call site] 00436
6 block_source_release_data [function] [call site] 00437
4 reftable_block_release [function] [call site] 00441
3 block_iter_init [function] [call site] 00442
4 block_iter_seek_start [function] [call site] 00443
5 reftable_buf_reset [function] [call site] 00444
1 reftable_table_iterator_release [function] [call site] 00445
2 table_iter_close [function] [call site] 00446
3 table_iter_block_done [function] [call site] 00447
4 reftable_block_release [function] [call site] 00448
4 block_iter_reset [function] [call site] 00449
5 reftable_buf_reset [function] [call site] 00450
3 block_iter_close [function] [call site] 00451
4 reftable_buf_release [function] [call site] 00452
5 reftable_free [function] [call site] 00453
5 reftable_buf_init [function] [call site] 00454
4 reftable_buf_release [function] [call site] 00455
3 reftable_table_decref [function] [call site] 00456
4 block_source_close [function] [call site] 00457
4 REFTABLE_FREE_AND_NULL [function] [call site] 00458
4 reftable_free [function] [call site] 00459
2 reftable_free [function] [call site] 00460
1 reftable_table_decref [function] [call site] 00461
1 reftable_buf_release [function] [call site] 00462