Fuzz introspector: pdns/fuzz_packetcache.cc
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
96 1 LLVMFuzzerTestOneInput call site: 00001 PacketCache::canHashPacket
32 100 LLVMFuzzerTestOneInput call site: 00100 PacketCache::canHashPacket

Fuzzer calltree

0 LLVMFuzzerTestOneInput [function] [call site] 00000
1 PacketCache::canHashPacket [function] [call site] 00003
2 PacketCache::hashHeaderAndQName [function] [call site] 00004
3 reinterpret_cast<const [call site] 00012
3 static_cast<unsigned [call site] 00014
3 burtleCI [function] [call site] 00017
4 dns_tolower [function] [call site] 00018
4 dns_tolower [function] [call site] 00019
4 dns_tolower [function] [call site] 00020
4 dns_tolower [function] [call site] 00021
4 dns_tolower [function] [call site] 00022
4 dns_tolower [function] [call site] 00023
4 dns_tolower [function] [call site] 00024
4 dns_tolower [function] [call site] 00025
4 dns_tolower [function] [call site] 00026
4 dns_tolower [function] [call site] 00027
4 dns_tolower [function] [call site] 00028
4 dns_tolower [function] [call site] 00029
4 burtlemix [function] [call site] 00030
4 dns_tolower [function] [call site] 00031
4 dns_tolower [function] [call site] 00032
4 dns_tolower [function] [call site] 00033
4 dns_tolower [function] [call site] 00034
4 dns_tolower [function] [call site] 00035
4 dns_tolower [function] [call site] 00036
4 dns_tolower [function] [call site] 00037
4 dns_tolower [function] [call site] 00038
4 dns_tolower [function] [call site] 00039
4 dns_tolower [function] [call site] 00040
4 dns_tolower [function] [call site] 00041
4 burtlemix [function] [call site] 00042
3 reinterpret_cast<const [call site] 00043
2 PacketCache::hashAfterQname [function] [call site] 00046
3 dnsheader_aligned::get [function] [call site] 00050
3 reinterpret_cast<const [call site] 00056
3 reinterpret_cast<const [call site] 00060
3 std::vector::at [function] [call site] 00064
3 std::vector::at [function] [call site] 00065
3 std::upper_bound [function] [call site] 00066
3 reinterpret_cast<const [call site] 00071
3 std::vector::at [function] [call site] 00072
3 static_cast<uint16_t> [function] [call site] 00073
3 static_cast<uint16_t> [function] [call site] 00075
3 reinterpret_cast<const [call site] 00078
3 getNextEDNSOption [function] [call site] 00080
4 reinterpret_cast<const [call site] 00081
4 static_cast<uint16_t> [function] [call site] 00082
4 static_cast<uint16_t> [function] [call site] 00083
3 reinterpret_cast<const [call site] 00086
3 reinterpret_cast<const [call site] 00090
3 reinterpret_cast<const [call site] 00093
3 reinterpret_cast<const [call site] 00096
1 std::string::data [function] [call site] 00098
1 std::string::size [function] [call site] 00099
1 PacketCache::canHashPacket [function] [call site] 00129
1 std::string::data [function] [call site] 00130
1 std::string::size [function] [call site] 00131
1 PacketCache::queryMatches [function] [call site] 00132