Fuzz introspector: fuzz_query_resolving
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
13 22 werkzeug.datastructures.MultiDict.__init__ call site: {node_id} werkzeug.datastructures.CombinedMultiDict.items
12 9 werkzeug.datastructures.MultiDict.lists call site: {node_id} werkzeug.datastructures.OrderedMultiDict.lists
8 74 ...fuzz_query_resolving.arbitrary call site: {node_id} fdp.ConsumeUnicodeNoSurrogates
4 37 werkzeug.datastructures.MultiDict.__init__ call site: {node_id} fdp.ConsumeUnicodeNoSurrogates
4 46 ...fuzz_query_resolving.fixed_params call site: {node_id} werkzeug.datastructures.CombinedMultiDict.lists
4 51 ...fuzz_query_resolving.fixed_params call site: {node_id} werkzeug.datastructures.CombinedMultiDict.items
4 62 ...fuzz_query_resolving.arbitrary call site: {node_id} fdp.ConsumeUnicodeNoSurrogates
4 68 ...fuzz_query_resolving.arbitrary call site: {node_id} fdp.ConsumeUnicodeNoSurrogates
2 43 ...fuzz_query_resolving.fixed_params call site: {node_id} fdp.ConsumeUnicodeNoSurrogates
1 2 ...fuzz_query_resolving.fixed_params call site: {node_id} fdp.PickValueInList
1 6 werkzeug.datastructures.MultiDict.__init__ call site: {node_id} werkzeug.datastructures.MultiDict.lists

Fuzzer calltree

0 ...fuzz_query_resolving.TestOneInput [function] [call site] 00000
1 ...fuzz_query_resolving.fixed_params [function] [call site] 00001
2 atheris.FuzzedDataProvider [function] [call site] 00002
2 fdp.PickValueInList [function] [call site] 00003
2 fdp.PickValueInList [function] [call site] 00004
2 werkzeug.datastructures.MultiDict.__init__ [function] [call site] 00005
3 .isinstance [function] [call site] 00006
3 werkzeug.datastructures.MultiDict.lists [function] [call site] 00007
3 werkzeug.datastructures.OrderedMultiDict.lists [function] [call site] 00010
4 werkzeug.datastructures.OrderedMultiDict.getlist [function] [call site] 00012
5 dict.__getitem__ [function] [call site] 00013
5 result.append [function] [call site] 00014
4 returned_keys.add [function] [call site] 00015
3 werkzeug.datastructures.CombinedMultiDict.lists [function] [call site] 00016
3 dict.__init__ [function] [call site] 00021
3 .isinstance [function] [call site] 00022
3 werkzeug.datastructures.CombinedMultiDict.items [function] [call site] 00023
3 werkzeug.datastructures.MultiDict.items [function] [call site] 00027
4 dict.items [function] [call site] 00028
3 werkzeug.datastructures.OrderedMultiDict.items [function] [call site] 00029
4 returned_keys.add [function] [call site] 00031
3 .isinstance [function] [call site] 00032
3 dict.__init__ [function] [call site] 00035
3 tmp.setdefault [function] [call site] 00036
3 dict.__init__ [function] [call site] 00037
2 fdp.ConsumeUnicodeNoSurrogates [function] [call site] 00038
2 fdp.ConsumeUnicodeNoSurrogates [function] [call site] 00039
2 fdp.ConsumeUnicodeNoSurrogates [function] [call site] 00040
2 fdp.ConsumeUnicodeNoSurrogates [function] [call site] 00041
2 fdp.ConsumeUnicodeNoSurrogates [function] [call site] 00042
2 fdp.ConsumeUnicodeNoSurrogates [function] [call site] 00043
2 fdp.ConsumeUnicodeNoSurrogates [function] [call site] 00044
2 fdp.ConsumeUnicodeNoSurrogates [function] [call site] 00045
2 werkzeug.datastructures.CombinedMultiDict.to_dict [function] [call site] 00046
3 werkzeug.datastructures.CombinedMultiDict.items [function] [call site] 00047
3 werkzeug.datastructures.CombinedMultiDict.lists [function] [call site] 00049
2 werkzeug.datastructures.MultiDict.to_dict [function] [call site] 00051
3 werkzeug.datastructures.CombinedMultiDict.items [function] [call site] 00052
3 werkzeug.datastructures.MultiDict.items [function] [call site] 00053
3 werkzeug.datastructures.OrderedMultiDict.items [function] [call site] 00054
3 werkzeug.datastructures.MultiDict.lists [function] [call site] 00056
3 werkzeug.datastructures.OrderedMultiDict.lists [function] [call site] 00057
3 werkzeug.datastructures.CombinedMultiDict.lists [function] [call site] 00058
2 parser.resolve_query [function] [call site] 00060
1 ...fuzz_query_resolving.arbitrary [function] [call site] 00061
2 atheris.FuzzedDataProvider [function] [call site] 00062
2 fdp.ConsumeUnicodeNoSurrogates [function] [call site] 00063
2 fdp.ConsumeUnicodeNoSurrogates [function] [call site] 00064
2 fdp.ConsumeUnicodeNoSurrogates [function] [call site] 00065
2 fdp.ConsumeUnicodeNoSurrogates [function] [call site] 00066
2 fdp.ConsumeUnicodeNoSurrogates [function] [call site] 00067
2 fdp.ConsumeUnicodeNoSurrogates [function] [call site] 00068
2 fdp.ConsumeUnicodeNoSurrogates [function] [call site] 00069
2 fdp.ConsumeUnicodeNoSurrogates [function] [call site] 00070
2 fdp.ConsumeUnicodeNoSurrogates [function] [call site] 00071
2 fdp.PickValueInList [function] [call site] 00072
2 fdp.PickValueInList [function] [call site] 00073
2 werkzeug.datastructures.MultiDict.__init__ [function] [call site] 00074
2 fdp.ConsumeUnicodeNoSurrogates [function] [call site] 00075
2 fdp.ConsumeUnicodeNoSurrogates [function] [call site] 00076
2 fdp.ConsumeUnicodeNoSurrogates [function] [call site] 00077
2 fdp.ConsumeUnicodeNoSurrogates [function] [call site] 00078
2 fdp.ConsumeUnicodeNoSurrogates [function] [call site] 00079
2 fdp.ConsumeUnicodeNoSurrogates [function] [call site] 00080
2 fdp.ConsumeUnicodeNoSurrogates [function] [call site] 00081
2 fdp.ConsumeUnicodeNoSurrogates [function] [call site] 00082
2 werkzeug.datastructures.CombinedMultiDict.to_dict [function] [call site] 00083
2 werkzeug.datastructures.MultiDict.to_dict [function] [call site] 00084
2 parser.resolve_query [function] [call site] 00085