Fuzz introspector: uri_free_fuzzer
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
38 38 1 :

['uriStopMallocA']

38 38 uriParseSegmentNzNcOrScheme2A call site: 00052 /src/uriparser/src/UriParse.c:1899
38 38 1 :

['uriStopMallocA']

38 38 uriParseSegmentNzNcOrScheme2A call site: 00203 /src/uriparser/src/UriParse.c:1923
38 38 1 :

['uriStopMallocA']

38 38 uriParsePathRootlessA call site: 00061 /src/uriparser/src/UriParse.c:1509
38 38 1 :

['uriStopMallocA']

38 38 uriParseMustBeSegmentNzNcA call site: 00023 /src/uriparser/src/UriParse.c:895
38 38 1 :

['uriStopMallocA']

38 38 uriParseMustBeSegmentNzNcA call site: 00033 /src/uriparser/src/UriParse.c:947
38 38 1 :

['uriStopMallocA']

38 38 uriParseMustBeSegmentNzNcA call site: 00045 /src/uriparser/src/UriParse.c:960
38 38 1 :

['uriStopMallocA']

38 38 uriParseIpLit2A call site: 00082 /src/uriparser/src/UriParse.c:568
38 38 1 :

['uriStopMallocA']

38 38 uriParseOwnHost2A call site: 00177 /src/uriparser/src/UriParse.c:1067
38 38 1 :

['uriStopMallocA']

38 38 uriParsePathAbsNoLeadSlashA call site: 00199 /src/uriparser/src/UriParse.c:1484
0 0 None 38 38 uriParseSegmentNzNcOrScheme2A call site: 00050 /src/uriparser/src/UriParse.c:1894
0 0 None 38 38 uriParseMustBeSegmentNzNcA call site: 00026 /src/uriparser/src/UriParse.c:938
0 0 None 0 1225 uriParseIPv6address2A call site: 00084 /src/uriparser/src/UriParse.c:600

Fuzzer calltree

0 LLVMFuzzerTestOneInput [function] [call site] 00000
1 uriParseUriA [function] [call site] 00001
2 strlen [call site] 00002
2 uriParseUriExA [function] [call site] 00003
3 uriParseUriExMmA [function] [call site] 00004
4 uriMemoryManagerIsComplete [function] [call site] 00005
4 uriResetParserStateExceptUriA [function] [call site] 00006
4 uriResetUriA [function] [call site] 00007
4 uriParseUriReferenceA [function] [call site] 00008
5 uriParseSegmentNzNcOrScheme2A [function] [call site] 00009
6 uriOnExitSegmentNzNcOrScheme2A [function] [call site] 00010
7 uriPushPathSegmentA [function] [call site] 00011
6 uriStopMallocA [function] [call site] 00012
7 uriFreeUriMembersMmA [function] [call site] 00013
8 uriMemoryManagerIsComplete [function] [call site] 00014
6 uriParsePctEncodedA [function] [call site] 00015
7 uriStopSyntaxA [function] [call site] 00016
8 uriFreeUriMembersMmA [function] [call site] 00017
7 uriStopSyntaxA [function] [call site] 00018
7 uriStopSyntaxA [function] [call site] 00019
7 uriStopSyntaxA [function] [call site] 00020
7 uriStopSyntaxA [function] [call site] 00021
6 uriParseMustBeSegmentNzNcA [function] [call site] 00022
7 uriPushPathSegmentA [function] [call site] 00023
7 uriStopMallocA [function] [call site] 00024
7 uriParsePctEncodedA [function] [call site] 00025
7 uriPushPathSegmentA [function] [call site] 00026
7 uriStopMallocA [function] [call site] 00027
7 uriParseSegmentA [function] [call site] 00028
8 uriParsePcharA [function] [call site] 00029
9 uriStopSyntaxA [function] [call site] 00030
9 uriParsePctEncodedA [function] [call site] 00031
9 uriStopSyntaxA [function] [call site] 00032
7 uriPushPathSegmentA [function] [call site] 00033
7 uriStopMallocA [function] [call site] 00034
7 uriParseZeroMoreSlashSegsA [function] [call site] 00035
8 uriParseSegmentA [function] [call site] 00036
8 uriPushPathSegmentA [function] [call site] 00037
8 uriStopMallocA [function] [call site] 00038
7 uriParseUriTailA [function] [call site] 00039
8 uriParseQueryFragA [function] [call site] 00040
9 uriParsePcharA [function] [call site] 00041
8 uriParseQueryFragA [function] [call site] 00042
8 uriParseUriTailTwoA [function] [call site] 00043
9 uriParseQueryFragA [function] [call site] 00044
7 uriPushPathSegmentA [function] [call site] 00045
7 uriStopMallocA [function] [call site] 00046
7 uriParseUriTailA [function] [call site] 00047
6 uriParseMustBeSegmentNzNcA [function] [call site] 00048
6 uriParseSegmentA [function] [call site] 00049
6 uriPushPathSegmentA [function] [call site] 00050
6 uriStopMallocA [function] [call site] 00051
6 uriPushPathSegmentA [function] [call site] 00052
6 uriStopMallocA [function] [call site] 00053
6 uriParseZeroMoreSlashSegsA [function] [call site] 00054
6 uriParseUriTailA [function] [call site] 00055
6 uriParseHierPartA [function] [call site] 00056
7 uriParsePathRootlessA [function] [call site] 00057
8 uriParseSegmentNzA [function] [call site] 00058
9 uriParsePcharA [function] [call site] 00059
9 uriParseSegmentA [function] [call site] 00060
8 uriPushPathSegmentA [function] [call site] 00061
8 uriStopMallocA [function] [call site] 00062
8 uriParseZeroMoreSlashSegsA [function] [call site] 00063
7 uriParsePartHelperTwoA [function] [call site] 00064
8 uriOnExitPartHelperTwoA [function] [call site] 00065
8 uriParseAuthorityA [function] [call site] 00066
9 uriParseIpLit2A [function] [call site] 00067
10 uriStopSyntaxA [function] [call site] 00068
10 uriParseIpFutureA [function] [call site] 00069
11 uriStopSyntaxA [function] [call site] 00070
11 uriStopSyntaxA [function] [call site] 00071
11 uriParseHexZeroA [function] [call site] 00072
11 uriStopSyntaxA [function] [call site] 00073
11 uriStopSyntaxA [function] [call site] 00074
11 uriParseIpFutLoopA [function] [call site] 00075
12 uriStopSyntaxA [function] [call site] 00076
12 uriParseIpFutStopGoA [function] [call site] 00077
13 uriParseIpFutLoopA [function] [call site] 00078
14 uriStopSyntaxA [function] [call site] 00079
11 uriStopSyntaxA [function] [call site] 00080
10 uriStopSyntaxA [function] [call site] 00081
10 uriStopSyntaxA [function] [call site] 00082
10 uriStopMallocA [function] [call site] 00083
10 uriParseIPv6address2A [function] [call site] 00084
11 uriStopSyntaxA [function] [call site] 00085
11 uriStopSyntaxA [function] [call site] 00086
11 uriStopSyntaxA [function] [call site] 00087
11 uriStopSyntaxA [function] [call site] 00088
11 uriStopSyntaxA [function] [call site] 00089
11 uriStopSyntaxA [function] [call site] 00090
11 uriStopSyntaxA [function] [call site] 00091
11 uriGetOctetValue [function] [call site] 00092
11 uriStopSyntaxA [function] [call site] 00093
11 uriStopSyntaxA [function] [call site] 00094
11 uriStopSyntaxA [function] [call site] 00095
11 uriStopSyntaxA [function] [call site] 00096
11 uriStopSyntaxA [function] [call site] 00097
11 uriGetOctetValue [function] [call site] 00098
11 uriStopSyntaxA [function] [call site] 00099
11 uriStopSyntaxA [function] [call site] 00100
11 uriStopSyntaxA [function] [call site] 00101
11 uriStopSyntaxA [function] [call site] 00102
11 uriStopSyntaxA [function] [call site] 00103
11 uriWriteQuadToDoubleByte [function] [call site] 00104
11 uriWriteQuadToDoubleByte [function] [call site] 00105
11 uriStopSyntaxA [function] [call site] 00106
11 uriStopSyntaxA [function] [call site] 00107
11 uriStopSyntaxA [function] [call site] 00108
11 uriStopSyntaxA [function] [call site] 00109
11 uriStopSyntaxA [function] [call site] 00110
11 uriStopSyntaxA [function] [call site] 00111
11 uriStopSyntaxA [function] [call site] 00112
11 uriStopSyntaxA [function] [call site] 00113
11 uriStopSyntaxA [function] [call site] 00114
11 uriStopSyntaxA [function] [call site] 00115
11 uriStopSyntaxA [function] [call site] 00116
11 uriStopSyntaxA [function] [call site] 00117
11 uriStopSyntaxA [function] [call site] 00118
11 uriWriteQuadToDoubleByte [function] [call site] 00119
11 uriWriteQuadToDoubleByte [function] [call site] 00120
11 uriStopSyntaxA [function] [call site] 00121
11 uriGetOctetValue [function] [call site] 00122
11 uriStopSyntaxA [function] [call site] 00123
10 uriStopSyntaxA [function] [call site] 00124
9 uriParseAuthorityTwoA [function] [call site] 00125
10 uriParsePortA [function] [call site] 00126
9 uriParseOwnHostUserInfoNzA [function] [call site] 00127
10 uriStopSyntaxA [function] [call site] 00128
10 uriParsePctSubUnresA [function] [call site] 00129
11 uriStopSyntaxA [function] [call site] 00130
11 uriParsePctEncodedA [function] [call site] 00131
11 uriStopSyntaxA [function] [call site] 00132
10 uriParseOwnHostUserInfoA [function] [call site] 00133
11 uriOnExitOwnHostUserInfoA [function] [call site] 00134
12 uriParseIpFourAddressA [function] [call site] 00135
13 uriParseDecOctetA [function] [call site] 00136
14 uriPushToStack [function] [call site] 00137
14 uriPushToStack [function] [call site] 00138
14 uriParseDecOctetOneA [function] [call site] 00139
15 uriPushToStack [function] [call site] 00140
15 uriParseDecOctetThreeA [function] [call site] 00141
16 uriPushToStack [function] [call site] 00142
14 uriPushToStack [function] [call site] 00143
14 uriParseDecOctetTwoA [function] [call site] 00144
15 uriPushToStack [function] [call site] 00145
15 uriParseDecOctetThreeA [function] [call site] 00146
15 uriPushToStack [function] [call site] 00147
15 uriParseDecOctetFourA [function] [call site] 00148
16 uriPushToStack [function] [call site] 00149
15 uriPushToStack [function] [call site] 00150
14 uriPushToStack [function] [call site] 00151
14 uriParseDecOctetThreeA [function] [call site] 00152
13 uriStackToOctet [function] [call site] 00153
13 uriParseDecOctetA [function] [call site] 00154
13 uriStackToOctet [function] [call site] 00155
13 uriParseDecOctetA [function] [call site] 00156
13 uriStackToOctet [function] [call site] 00157
13 uriParseDecOctetA [function] [call site] 00158
13 uriStackToOctet [function] [call site] 00159
11 uriStopMallocA [function] [call site] 00160
11 uriParseOwnHostUserInfoNzA [function] [call site] 00161
12 uriParseOwnPortUserInfoA [function] [call site] 00162
13 uriOnExitOwnPortUserInfoA [function] [call site] 00163
14 uriParseIpFourAddressA [function] [call site] 00164
13 uriStopMallocA [function] [call site] 00165
13 uriParseOwnUserInfoA [function] [call site] 00166
14 uriStopSyntaxA [function] [call site] 00167
14 uriParsePctSubUnresA [function] [call site] 00168
14 uriParseOwnHostA [function] [call site] 00169
15 uriParseIpLit2A [function] [call site] 00170
15 uriParseAuthorityTwoA [function] [call site] 00171
15 uriParseOwnHost2A [function] [call site] 00172
16 uriOnExitOwnHost2A [function] [call site] 00173
17 uriParseIpFourAddressA [function] [call site] 00174
16 uriStopMallocA [function] [call site] 00175
16 uriParsePctSubUnresA [function] [call site] 00176
16 uriOnExitOwnHost2A [function] [call site] 00177
16 uriStopMallocA [function] [call site] 00178
16 uriParseAuthorityTwoA [function] [call site] 00179
14 uriStopSyntaxA [function] [call site] 00180
13 uriParsePctEncodedA [function] [call site] 00181
13 uriParseOwnUserInfoA [function] [call site] 00182
13 uriParseOwnHostA [function] [call site] 00183
13 uriOnExitOwnPortUserInfoA [function] [call site] 00184
13 uriStopMallocA [function] [call site] 00185
12 uriParseOwnHostA [function] [call site] 00186
12 uriStopSyntaxA [function] [call site] 00187
11 uriOnExitOwnHostUserInfoA [function] [call site] 00188
11 uriStopMallocA [function] [call site] 00189
8 uriParsePathAbsEmptyA [function] [call site] 00190
9 uriParseSegmentA [function] [call site] 00191
9 uriPushPathSegmentA [function] [call site] 00192
9 uriStopMallocA [function] [call site] 00193
8 uriFixEmptyTrailSegmentA [function] [call site] 00194
9 uriIsHostSetA [function] [call site] 00195
8 uriOnExitPartHelperTwoA [function] [call site] 00196
8 uriParsePathAbsNoLeadSlashA [function] [call site] 00197
9 uriParseSegmentNzA [function] [call site] 00198
9 uriPushPathSegmentA [function] [call site] 00199
9 uriStopMallocA [function] [call site] 00200
9 uriParseZeroMoreSlashSegsA [function] [call site] 00201
6 uriParseUriTailA [function] [call site] 00202
6 uriOnExitSegmentNzNcOrScheme2A [function] [call site] 00203
6 uriStopMallocA [function] [call site] 00204
6 uriParseUriTailA [function] [call site] 00205
5 uriParseMustBeSegmentNzNcA [function] [call site] 00206
5 uriParsePctEncodedA [function] [call site] 00207
5 uriParseMustBeSegmentNzNcA [function] [call site] 00208
5 uriParsePartHelperTwoA [function] [call site] 00209
5 uriParseUriTailA [function] [call site] 00210
5 uriParseUriTailA [function] [call site] 00211
4 uriStopSyntaxA [function] [call site] 00212
1 uriFreeUriMembersA [function] [call site] 00213
2 uriFreeUriMembersMmA [function] [call site] 00214