Fuzz introspector: pdns/dnsdistdist/fuzz_xsk.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
43 1 LLVMFuzzerTestOneInput call site: 00001 XskPacket::parse
14 53 LLVMFuzzerTestOneInput call site: 00053 XskPacket::clonePacketBuffer
3 49 LLVMFuzzerTestOneInput call site: 00049 XskPacket::getDataLen
1 47 LLVMFuzzerTestOneInput call site: 00047

Fuzzer calltree

0 LLVMFuzzerTestOneInput [function] [call site] 00000
1 XskSocket::getFrameSize [function] [call site] 00001
1 XskPacket::parse [function] [call site] 00002
2 XskPacket::getEthernetHeader [function] [call site] 00003
2 XskPacket::getIPv4Header [function] [call site] 00006
2 static_cast<uint8_t> [function] [call site] 00009
2 makeComboAddressFromRaw [function] [call site] 00010
3 NetmaskException [function] [call site] 00011
3 NetmaskException [function] [call site] 00013
3 NetmaskException [function] [call site] 00015
2 reinterpret_cast<const [call site] 00016
2 makeComboAddressFromRaw [function] [call site] 00017
2 reinterpret_cast<const [call site] 00018
2 XskPacket::getIPv6Header [function] [call site] 00021
2 makeComboAddressFromRaw [function] [call site] 00024
2 reinterpret_cast<const [call site] 00025
2 makeComboAddressFromRaw [function] [call site] 00026
2 reinterpret_cast<const [call site] 00027
2 XskPacket::getUDPHeader [function] [call site] 00029
3 XskPacket::getL4HeaderOffset [function] [call site] 00030
3 XskPacket::getL4HeaderOffset [function] [call site] 00033
2 XskPacket::getDataOffset [function] [call site] 00034
3 XskPacket::getL4HeaderOffset [function] [call site] 00035
2 XskPacket::getDataSize [function] [call site] 00036
3 XskPacket::getDataOffset [function] [call site] 00037
3 XskPacket::getDataOffset [function] [call site] 00038
1 XskPacket::getToAddr [function] [call site] 00045
1 XskPacket::getFromAddr [function] [call site] 00046
1 XskPacket::getPayloadData [function] [call site] 00047
2 XskPacket::getDataOffset [function] [call site] 00048
1 XskPacket::getCapacity [function] [call site] 00049
2 XskPacket::getDataOffset [function] [call site] 00050
1 XskPacket::getDataLen [function] [call site] 00051
2 XskPacket::getDataSize [function] [call site] 00052
1 XskPacket::getFrameLen [function] [call site] 00053
1 XskPacket::cloneHeaderToPacketBuffer [function] [call site] 00054
2 XskPacket::getFrameLen [function] [call site] 00055
2 XskPacket::getDataSize [function] [call site] 00056
2 pdns::views::UnsignedCharView::data [function] [call site] 00058
3 reinterpret_cast<const [call site] 00059
3 pdns::views::UnsignedCharView::data [function] [call site] 00060
4 reinterpret_cast<const [call site] 00061
4 pdns::views::UnsignedCharView::data [function] [call site] 00062
1 XskPacket::clonePacketBuffer [function] [call site] 00063
2 XskPacket::getDataSize [function] [call site] 00064
2 pdns::views::UnsignedCharView::data [function] [call site] 00066
2 XskPacket::getDataOffset [function] [call site] 00067