Fuzz introspector: fuzz_target_proxyprotocol
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
13 7 makeComboAddressFromRaw(unsigned char, char const*, unsigned long) call site: {node_id} __cxa_allocate_exception
2 26 long parseProxyHeader , std::__1::allocator > >(std::__1::basic_string , std::__1::allocator > const&, bool&, ComboAddress&, ComboAddress&, bool&, std::__1::vector >&) call site: {node_id} __cxa_begin_catch
1 29 LLVMFuzzerTestOneInput call site: {node_id} __cxa_end_catch

Fuzzer calltree

0 LLVMFuzzerTestOneInput [function] [call site] 00000
1 ComboAddress::ComboAddress() [function] [call site] 00001
1 ComboAddress::ComboAddress() [function] [call site] 00002
1 long parseProxyHeader<std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > >(std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > const&, bool&, ComboAddress&, ComboAddress&, bool&, std::__1::vector<ProxyProtocolValue, std::__1::allocator<ProxyProtocolValue> >&) [function] [call site] 00003
2 long isProxyHeaderComplete<std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > >(std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > const&, bool*, bool*, unsigned long*, unsigned char*) [function] [call site] 00004
3 memcmp [call site] 00005
2 makeComboAddressFromRaw(unsigned char, char const*, unsigned long) [function] [call site] 00006
3 ComboAddress::ComboAddress() [function] [call site] 00007
3 __cxa_allocate_exception [call site] 00008
3 NetmaskException::NetmaskException(std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > const&) [function] [call site] 00009
4 PDNSException::PDNSException(std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> >) [function] [call site] 00010
3 __cxa_throw [call site] 00011
3 __cxa_free_exception [call site] 00012
3 __cxa_allocate_exception [call site] 00013
3 NetmaskException::NetmaskException(std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > const&) [function] [call site] 00014
3 __cxa_throw [call site] 00015
3 __cxa_free_exception [call site] 00016
3 __cxa_allocate_exception [call site] 00017
3 NetmaskException::NetmaskException(std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > const&) [function] [call site] 00018
3 __cxa_throw [call site] 00019
3 __cxa_free_exception [call site] 00020
2 makeComboAddressFromRaw(unsigned char, char const*, unsigned long) [function] [call site] 00021
2 ComboAddress::setPort(unsigned short) [function] [call site] 00022
3 htons [call site] 00023
2 ComboAddress::setPort(unsigned short) [function] [call site] 00024
2 ProxyProtocolValue::~ProxyProtocolValue() [function] [call site] 00025
2 ProxyProtocolValue::~ProxyProtocolValue() [function] [call site] 00026
1 __cxa_begin_catch [call site] 00027
1 __cxa_end_catch [call site] 00028
1 __cxa_begin_catch [call site] 00029
1 __cxa_end_catch [call site] 00030