Fuzz introspector: pdns/dnsdistdist/fuzz_dnsdistcache.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
148 1 LLVMFuzzerTestOneInput call site: 00001 DNSDistPacketCache::getClientSubnet

Fuzzer calltree

0 LLVMFuzzerTestOneInput [function] [call site] 00000
1 reinterpret_cast<const [call site] 00003
1 DNSDistPacketCache::getKey [function] [call site] 00004
2 std::range_error [function] [call site] 00008
2 std::to_string [function] [call site] 00009
2 burtleCI [function] [call site] 00015
3 dns_tolower [function] [call site] 00016
3 dns_tolower [function] [call site] 00017
3 dns_tolower [function] [call site] 00018
3 dns_tolower [function] [call site] 00019
3 dns_tolower [function] [call site] 00020
3 dns_tolower [function] [call site] 00021
3 dns_tolower [function] [call site] 00022
3 dns_tolower [function] [call site] 00023
3 dns_tolower [function] [call site] 00024
3 dns_tolower [function] [call site] 00025
3 dns_tolower [function] [call site] 00026
3 dns_tolower [function] [call site] 00027
3 burtlemix [function] [call site] 00028
3 dns_tolower [function] [call site] 00029
3 dns_tolower [function] [call site] 00030
3 dns_tolower [function] [call site] 00031
3 dns_tolower [function] [call site] 00032
3 dns_tolower [function] [call site] 00033
3 dns_tolower [function] [call site] 00034
3 dns_tolower [function] [call site] 00035
3 dns_tolower [function] [call site] 00036
3 dns_tolower [function] [call site] 00037
3 dns_tolower [function] [call site] 00038
3 dns_tolower [function] [call site] 00039
3 burtlemix [function] [call site] 00040
2 reinterpret_cast<const [call site] 00041
2 std::range_error [function] [call site] 00045
2 std::to_string [function] [call site] 00046
2 std::to_string [function] [call site] 00048
2 StatNode::empty [function] [call site] 00050
3 StatNode::empty [function] [call site] 00051
4 StatNode::empty [function] [call site] 00052
4 StatNode::empty [function] [call site] 00053
5 StatNode::empty [function] [call site] 00054
5 StatNode::empty [function] [call site] 00055
3 StatNode::empty [function] [call site] 00056
2 StatNode::empty [function] [call site] 00057
3 StatNode::empty [function] [call site] 00058
3 StatNode::empty [function] [call site] 00059
2 PacketCache::hashAfterQname [function] [call site] 00060
3 dnsheader_aligned::get [function] [call site] 00064
3 reinterpret_cast<const [call site] 00070
3 reinterpret_cast<const [call site] 00074
3 std::vector::at [function] [call site] 00078
3 std::vector::at [function] [call site] 00079
3 std::upper_bound [function] [call site] 00080
3 reinterpret_cast<const [call site] 00085
3 std::vector::at [function] [call site] 00086
3 static_cast<uint16_t> [function] [call site] 00087
3 static_cast<uint16_t> [function] [call site] 00089
3 reinterpret_cast<const [call site] 00092
3 getNextEDNSOption [function] [call site] 00094
4 reinterpret_cast<const [call site] 00095
4 static_cast<uint16_t> [function] [call site] 00096
4 static_cast<uint16_t> [function] [call site] 00097
3 reinterpret_cast<const [call site] 00100
3 reinterpret_cast<const [call site] 00104
3 reinterpret_cast<const [call site] 00107
3 reinterpret_cast<const [call site] 00110
2 std::string_view [function] [call site] 00112
2 reinterpret_cast<const [call site] 00113
2 reinterpret_cast<const [call site] 00120
1 DNSName::getStorage [function] [call site] 00121
1 DNSDistPacketCache::getKey [function] [call site] 00122
1 DNSName::getStorage [function] [call site] 00123
1 DNSDistPacketCache::getClientSubnet [function] [call site] 00124
2 getEDNSOption [function] [call site] 00139
3 getNextEDNSOption [function] [call site] 00140
2 reinterpret_cast<const [call site] 00141
2 EDNSSubnetOpts::getFromString [function] [call site] 00143
3 EDNSSubnetOpts::getFromString [function] [call site] 00144
2 reinterpret_cast<const [call site] 00147
2 PcapPacketReader::getSource [function] [call site] 00149