Fuzz introspector: bzip2_decompress_target
For issues and ideas: https://github.com/ossf/fuzz-introspector/issues

Fuzz blockers

The followings are the branches where fuzzer fails to bypass.

Unique non-covered Complexity Unique Reachable Complexities Unique Reachable Functions All non-covered Complexity All Reachable Complexity Function Name Function Callsite Blocked Branch
0 0 None 0 371 BZ2_bzDecompress call site: 00016 /src/bzip2/bzlib.c:826
0 0 None 0 19 BZ2_decompress call site: 00019 /src/bzip2/decompress.c:238
0 0 None 0 0 BZ2_bzDecompress call site: 00019 /src/bzip2/bzlib.c:844
0 0 None 0 0 BZ2_bzBuffToBuffDecompress call site: 00001 /src/bzip2/bzlib.c:1310
0 0 None 0 0 unRLE_obuf_to_output_FAST call site: 00016 /src/bzip2/bzlib.c:666
0 0 None 0 0 BZ2_decompress call site: 00022 /src/bzip2/decompress.c:512
0 0 None 0 0 BZ2_decompress call site: 00022 /src/bzip2/decompress.c:519

Fuzzer calltree

0 LLVMFuzzerTestOneInput [function] [call site] 00000
1 BZ2_bzBuffToBuffDecompress [function] [call site] 00001
2 BZ2_bzDecompressInit [function] [call site] 00002
3 bz_config_ok [function] [call site] 00003
2 BZ2_bzDecompress [function] [call site] 00004
3 unRLE_obuf_to_output_SMALL [function] [call site] 00005
4 BZ2_indexIntoF [function] [call site] 00006
4 BZ2_indexIntoF [function] [call site] 00007
4 BZ2_indexIntoF [function] [call site] 00008
4 BZ2_indexIntoF [function] [call site] 00009
4 BZ2_indexIntoF [function] [call site] 00010
4 BZ2_indexIntoF [function] [call site] 00011
4 BZ2_indexIntoF [function] [call site] 00012
4 BZ2_indexIntoF [function] [call site] 00013
4 BZ2_indexIntoF [function] [call site] 00014
4 BZ2_indexIntoF [function] [call site] 00015
3 unRLE_obuf_to_output_FAST [function] [call site] 00016
3 fprintf [call site] 00017
3 fprintf [call site] 00018
3 BZ2_decompress [function] [call site] 00019
4 fprintf [call site] 00020
4 makeMaps_d [function] [call site] 00021
4 BZ2_hbCreateDecodeTables [function] [call site] 00022
4 fprintf [call site] 00023
4 BZ2_indexIntoF [function] [call site] 00024
4 BZ2_indexIntoF [function] [call site] 00025
4 BZ2_bz__AssertH__fail [function] [call site] 00026
5 BZ2_bzlibVersion [function] [call site] 00027
5 fprintf [call site] 00028
5 fprintf [call site] 00029
5 exit [call site] 00030
4 BZ2_bz__AssertH__fail [function] [call site] 00031
3 fprintf [call site] 00032
2 BZ2_bzDecompressEnd [function] [call site] 00033
2 BZ2_bzDecompressEnd [function] [call site] 00034
2 BZ2_bzDecompressEnd [function] [call site] 00035
2 BZ2_bzDecompressEnd [function] [call site] 00036