Fuzz introspector: FuzzWriter
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
22 23 LLVMFuzzerTestOneInput call site: 00023 pcap_dump
14 52 LLVMFuzzerTestOneInput call site: 00052 pcpp::PcapFileWriterDevice::flush
5 5 LLVMFuzzerTestOneInput call site: 00005
4 47 LLVMFuzzerTestOneInput call site: 00047 pcpp::PcapLiveDevice::getStatistics
2 20 LLVMFuzzerTestOneInput call site: 00020
1 1 LLVMFuzzerTestOneInput call site: 00001 empty
1 17 LLVMFuzzerTestOneInput call site: 00017 pcpp::PcapFileWriterDevice::open

Fuzzer calltree

0 LLVMFuzzerTestOneInput [function] [call site] 00000
1 dumpDataToPcapFile [function] [call site] 00005
1 pcpp::GtpV2InformationElement::getInstance [function] [call site] 00012
1 std::unique_ptr::open [function] [call site] 00013
1 pcpp::PcapFileWriterDevice::open [function] [call site] 00017
2 pcpp::PcapFileWriterDevice::open [function] [call site] 00018
1 std::unique_ptr::getNextPackets [function] [call site] 00019
1 front [function] [call site] 00020
2 begin [function] [call site] 00021
3 primitive_iterator_t::set_begin [function] [call site] 00022
1 pcpp::PcapFileWriterDevice::writePacket [function] [call site] 00023
2 PCPP_LOG_ERROR [function] [call site] 00024
2 reportPacketDropped [function] [call site] 00025
2 getLinkLayerType [function] [call site] 00026
2 PCPP_LOG_ERROR [function] [call site] 00027
2 reportPacketDropped [function] [call site] 00028
2 getRawDataLen [function] [call site] 00029
2 getFrameLength [function] [call site] 00030
2 getPacketTimeStamp [function] [call site] 00031
2 pcpp::internal::toTimeval [function] [call site] 00032
3 TIMESPEC_TO_TIMEVAL [function] [call site] 00033
2 pcpp::internal::toTimeval [function] [call site] 00034
2 reinterpret_cast<uint8_t*> [function] [call site] 00039
2 getRawData [function] [call site] 00040
2 getRawData [function] [call site] 00043
2 PCPP_LOG_DEBUG [function] [call site] 00044
2 reportPacketProcessed [function] [call site] 00045
1 std::unique_ptr::getNextPacket [function] [call site] 00046
1 pcpp::PcapLiveDevice::getStatistics [function] [call site] 00047
2 pcpp::PcapLiveDevice::getStatistics [function] [call site] 00048
3 pcpp::PcapLiveDevice::getStatistics [function] [call site] 00049
3 PCPP_LOG_ERROR [function] [call site] 00050
2 PCPP_LOG_ERROR [function] [call site] 00051
1 pcpp::PcapFileWriterDevice::close [function] [call site] 00052
2 pcpp::PcapFileWriterDevice::flush [function] [call site] 00053
3 pcap_dump_flush [function] [call site] 00054
3 PCPP_LOG_ERROR [function] [call site] 00056
3 PCPP_LOG_ERROR [function] [call site] 00058
2 pcpp::IFileDevice::close [function] [call site] 00059
3 PCPP_LOG_DEBUG [function] [call site] 00060
2 PCPP_LOG_DEBUG [function] [call site] 00066