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
19 23 LLVMFuzzerTestOneInput call site: 00023 pcap_dump
14 46 LLVMFuzzerTestOneInput call site: 00046 pcpp::PcapFileWriterDevice::flush
5 5 LLVMFuzzerTestOneInput call site: 00005
2 20 LLVMFuzzerTestOneInput call site: 00020
1 1 LLVMFuzzerTestOneInput call site: 00001 empty
1 17 LLVMFuzzerTestOneInput call site: 00017 pcpp::PcapFileWriterDevice::open
1 44 LLVMFuzzerTestOneInput call site: 00044 PCPP_LOG_DEBUG

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 getLinkLayerType [function] [call site] 00025
2 PCPP_LOG_ERROR [function] [call site] 00026
2 getRawDataLen [function] [call site] 00027
2 getFrameLength [function] [call site] 00028
2 getPacketTimeStamp [function] [call site] 00029
2 pcpp::internal::toTimeval [function] [call site] 00030
3 TIMESPEC_TO_TIMEVAL [function] [call site] 00031
2 pcpp::internal::toTimeval [function] [call site] 00032
2 reinterpret_cast<uint8_t*> [function] [call site] 00037
2 getRawData [function] [call site] 00038
2 getRawData [function] [call site] 00041
2 PCPP_LOG_DEBUG [function] [call site] 00042
1 std::unique_ptr::getNextPacket [function] [call site] 00043
1 pcpp::PcapFileWriterDevice::getStatistics [function] [call site] 00044
2 PCPP_LOG_DEBUG [function] [call site] 00045
1 pcpp::PcapFileWriterDevice::close [function] [call site] 00046
2 pcpp::PcapFileWriterDevice::flush [function] [call site] 00047
3 pcap_dump_flush [function] [call site] 00048
3 PCPP_LOG_ERROR [function] [call site] 00050
3 PCPP_LOG_ERROR [function] [call site] 00052
2 pcpp::IFileDevice::close [function] [call site] 00053
3 PCPP_LOG_DEBUG [function] [call site] 00054
2 PCPP_LOG_DEBUG [function] [call site] 00060