Fuzz introspector: fuzz_server
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
50 20 LLVMFuzzerTestOneInput call site: 00020 evaluateServiceResponse
12 6 LLVMFuzzerTestOneInput call site: 00006 ISOTPMockAttach
7 74 LLVMFuzzerTestOneInput call site: 00074 ISOTPMockDetach
4 1 LLVMFuzzerTestOneInput call site: 00001 UDSMillis

Fuzzer calltree

0 LLVMFuzzerTestOneInput [function] [call site] 00000
1 UDSServerInit [function] [call site] 00001
2 UDSMillis [function] [call site] 00002
2 UDSMillis [function] [call site] 00003
2 UDSMillis [function] [call site] 00004
2 UDSMillis [function] [call site] 00005
1 ISOTPMockNew [function] [call site] 00006
2 UDS_LogDummy [function] [call site] 00007
2 memcmp [call site] 00008
2 __assert_fail [call site] 00009
2 __assert_fail [call site] 00010
2 snprintf [call site] 00011
2 UDS_LogDummy [function] [call site] 00012
2 snprintf [call site] 00013
2 ISOTPMockAttach [function] [call site] 00014
3 __assert_fail [call site] 00015
3 __assert_fail [call site] 00016
3 __assert_fail [call site] 00017
3 UDS_LogDummy [function] [call site] 00018
1 ISOTPMockNew [function] [call site] 00019
1 UDSServerPoll [function] [call site] 00020
2 UDSMillis [function] [call site] 00021
2 UDSTimeAfter [function] [call site] 00022
2 EmitEvent [function] [call site] 00023
3 UDS_LogDummy [function] [call site] 00024
3 UDSErrIsNRC [function] [call site] 00025
3 UDS_LogDummy [function] [call site] 00026
2 UDSMillis [function] [call site] 00027
2 UDSTimeAfter [function] [call site] 00028
2 EmitEvent [function] [call site] 00029
2 UDSTpPoll [function] [call site] 00030
3 __assert_fail [call site] 00031
3 __assert_fail [call site] 00032
2 EmitEvent [function] [call site] 00033
2 UDSErrToStr [function] [call site] 00034
2 UDS_LogDummy [function] [call site] 00035
2 evaluateServiceResponse [function] [call site] 00036
3 getServiceForSID [function] [call site] 00037
4 UDS_LogDummy [function] [call site] 00038
3 NegativeResponse [function] [call site] 00039
4 UDS_LogDummy [function] [call site] 00040
3 __assert_fail [call site] 00041
3 __assert_fail [call site] 00042
3 __assert_fail [call site] 00043
3 getServiceForSID [function] [call site] 00044
3 __assert_fail [call site] 00045
3 NegativeResponse [function] [call site] 00046
3 AsResponseSID [function] [call site] 00047
4 __assert_fail [call site] 00048
3 EmitEvent [function] [call site] 00049
3 NegativeResponse [function] [call site] 00050
3 NoResponse [function] [call site] 00051
2 UDSMillis [function] [call site] 00052
2 UDSMillis [function] [call site] 00053
2 UDSTimeAfter [function] [call site] 00054
2 UDSTpSend [function] [call site] 00055
3 __assert_fail [call site] 00056
3 __assert_fail [call site] 00057
3 __assert_fail [call site] 00058
2 EmitEvent [function] [call site] 00059
2 UDSErrToStr [function] [call site] 00060
2 UDS_LogDummy [function] [call site] 00061
2 UDSMillis [function] [call site] 00062
2 UDSMillis [function] [call site] 00063
2 UDSTpRecv [function] [call site] 00064
3 __assert_fail [call site] 00065
3 __assert_fail [call site] 00066
3 __assert_fail [call site] 00067
2 UDSErrToStr [function] [call site] 00068
2 UDS_LogDummy [function] [call site] 00069
2 evaluateServiceResponse [function] [call site] 00070
1 UDSTpSend [function] [call site] 00071
1 UDSServerPoll [function] [call site] 00072
1 UDSTpRecv [function] [call site] 00073
1 ISOTPMockFree [function] [call site] 00074
2 __assert_fail [call site] 00075
2 memcmp [call site] 00076
2 __assert_fail [call site] 00077
2 ISOTPMockDetach [function] [call site] 00078
3 __assert_fail [call site] 00079
3 UDS_LogDummy [function] [call site] 00080
3 __assert_fail [call site] 00081
1 ISOTPMockFree [function] [call site] 00082