Fuzz blockers

The following nodes represent call sites where fuzz blockers occur.

Amount of callsites blocked	Calltree index	Parent function	Callsite	Largest blocked function
36	34	unsigned long stdplus::detail::strToUInt<(unsigned char)10, unsigned long, char>(std::__1::basic_string_view >)	call site: 00034	_ZN7stdplus6detail8intToStrILh10ETkNSt3__18integralEmcEEPT1_S4_T0_h
27	106	unsigned long stdplus::detail::strToUInt<(unsigned char)16, unsigned long, char>(std::__1::basic_string_view >)	call site: 00106	__cxa_allocate_exception
9	92	stdplus::InAnyAddr stdplus::FromStr ::operator() (std::__1::basic_string_view >) const	call site: 00092	_ZN7stdplus6detail8strToIntILh16ETkNSt3__18integralEmcEET0_NS2_17basic_string_viewIT1_NS2_11char_traitsIS5_EEEE
7	2	phosphor::network::addrFromBuf(int, std::__1::basic_string_view >)	call site: 00002	__cxa_allocate_exception
5	79	stdplus::In4Addr stdplus::FromStr ::operator() (std::__1::basic_string_view >) const	call site: 00079	__cxa_allocate_exception
4	139	stdplus::Hostname::Hostname(std::__1::basic_string_view >)	call site: 00139
3	86	stdplus::In4Addr stdplus::FromStr ::operator() (std::__1::basic_string_view >) const	call site: 00086
2	25	LLVMFuzzerTestOneInput	call site: 00025	_ZN7stdplus6detail8strToIntILh10ETkNSt3__18integralEmcEET0_NS2_17basic_string_viewIT1_NS2_11char_traitsIS5_EEEE
1	11	phosphor::network::addrFromBuf(int, std::__1::basic_string_view >)	call site: 00011
1	15	phosphor::network::addrFromBuf(int, std::__1::basic_string_view >)	call site: 00015
1	90	stdplus::In4Addr stdplus::FromStr ::operator() (std::__1::basic_string_view >) const	call site: 00090
1	145	stdplus::Hostname::Hostname(std::__1::basic_string_view >)	call site: 00145

Fuzzer calltree


         LLVMFuzzerTestOneInput

[function] [call site] 00000


           phosphor::network::addrFromBuf(int, std::__1::basic_string_view<char, std::__1::char_traits<char> >)

[function] [call site] 00001


             _ZN7stdplus3raw14copyFromStrictITkNS_17TriviallyCopyableENS_7In4AddrETkNS0_6detail15ContainsTrivialENSt3__117basic_string_viewIcNS4_11char_traitsIcEEEEEET_RKT0_

[function] [call site] 00002


               stdplus::In4Addr::In4Addr()

[function] [call site] 00003


               __cxa_allocate_exception

[call site] 00004


               std::__1::optional<std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > >::operator*[abi:ne220000]() &&

[function] [call site] 00005


                 std::__1::__optional_storage_base<std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> >, false>::__get[abi:ne220000]() &

[function] [call site] 00006


               stdplus::exception::Incomplete::Incomplete(std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > const&)

[function] [call site] 00007


               __cxa_throw

[call site] 00008


               __cxa_free_exception

[call site] 00009


             stdplus::InAnyAddr::InAnyAddr(stdplus::In4Addr)

[function] [call site] 00010


             _ZN7stdplus3raw14copyFromStrictITkNS_17TriviallyCopyableENS_7In6AddrETkNS0_6detail15ContainsTrivialENSt3__117basic_string_viewIcNS4_11char_traitsIcEEEEEET_RKT0_

[function] [call site] 00011


               stdplus::In6Addr::In6Addr()

[function] [call site] 00012


             stdplus::InAnyAddr::InAnyAddr(stdplus::In6Addr)

[function] [call site] 00013


             __cxa_allocate_exception

[call site] 00014


             std::invalid_argument::invalid_argument[abi:ne220000](char const*)

[function] [call site] 00015


               std::logic_error::logic_error(char const*)

[call site] 00016


             __cxa_throw

[call site] 00017


             std::invalid_argument::~invalid_argument()

[call site] 00018


             __cxa_free_exception

[call site] 00019


           __cxa_begin_catch

[call site] 00020


           __cxa_end_catch

[call site] 00021


           stdplus::In6Addr::In6Addr()

[function] [call site] 00022


           phosphor::network::isIPv6LinkLocal(stdplus::In6Addr const&)

[function] [call site] 00023


             _ZN7stdplus3raw6asViewIKhTkNS0_6detail19NotContainerTrivialENS_7In6AddrEEENSt3__117basic_string_viewIT_NS5_11char_traitsIS7_EEEERKT0_

[function] [call site] 00024


           phosphor::network::interfaceToUbootEthAddr(std::__1::basic_string_view<char, std::__1::char_traits<char> >)

[function] [call site] 00025


             unsigned int stdplus::StrToInt<(unsigned char)10, unsigned int>::operator()<char>(std::__1::basic_string_view<char, std::__1::char_traits<char> >) const

[function] [call site] 00026


               _ZN7stdplus6detail8strToIntILh10ETkNSt3__18integralEmcEET0_NS2_17basic_string_viewIT1_NS2_11char_traitsIS5_EEEE

[function] [call site] 00027


                 unsigned long stdplus::detail::strToUInt0<(unsigned char)10, unsigned long, char>(std::__1::basic_string_view<char, std::__1::char_traits<char> >)

[function] [call site] 00028


                   unsigned long stdplus::detail::strToUInt<(unsigned char)10, unsigned long, char>(std::__1::basic_string_view<char, std::__1::char_traits<char> >)

[function] [call site] 00029


                     __cxa_allocate_exception

[call site] 00030


                     std::invalid_argument::invalid_argument[abi:ne220000](char const*)

[function] [call site] 00031


                     __cxa_throw

[call site] 00032


                     std::invalid_argument::~invalid_argument()

[call site] 00033


                     __cxa_free_exception

[call site] 00034


                     __cxa_allocate_exception

[call site] 00035


                     std::invalid_argument::invalid_argument[abi:ne220000](char const*)

[function] [call site] 00036


                     __cxa_throw

[call site] 00037


                     std::invalid_argument::~invalid_argument()

[call site] 00038


                     __cxa_free_exception

[call site] 00039


                     __cxa_allocate_exception

[call site] 00040


                     std::overflow_error::overflow_error[abi:ne220000](char const*)

[function] [call site] 00041


                       std::runtime_error::runtime_error(char const*)

[call site] 00042


                     __cxa_throw

[call site] 00043


                     std::overflow_error::~overflow_error()

[call site] 00044


                     __cxa_free_exception

[call site] 00045


                     __cxa_allocate_exception

[call site] 00046


                     std::overflow_error::overflow_error[abi:ne220000](char const*)

[function] [call site] 00047


                     __cxa_throw

[call site] 00048


                     std::overflow_error::~overflow_error()

[call site] 00049


                     __cxa_free_exception

[call site] 00050


               __cxa_allocate_exception

[call site] 00051


               std::overflow_error::overflow_error[abi:ne220000](char const*)

[function] [call site] 00052


               __cxa_throw

[call site] 00053


               std::overflow_error::~overflow_error()

[call site] 00054


               __cxa_free_exception

[call site] 00055


             __cxa_begin_catch

[call site] 00056


             __cxa_end_catch

[call site] 00057


             stdplus::ToStrHandle<stdplus::IntToStr<(unsigned char)10, unsigned int>, char>::operator()(unsigned int const&)

[function] [call site] 00058


               char* stdplus::IntToStr<(unsigned char)10, unsigned int>::operator()<char>(char*, unsigned int, unsigned char) const

[function] [call site] 00059


                 _ZN7stdplus6detail8intToStrILh10ETkNSt3__18integralEmcEEPT1_S4_T0_h

[function] [call site] 00060


                   char* stdplus::detail::uintToStr<(unsigned char)10, unsigned long, char>(char*, unsigned long, unsigned char)

[function] [call site] 00061


                     void stdplus::detail::intStrWrite<(unsigned char)2, (unsigned char)10, char*, unsigned long>(char*, unsigned long)

[function] [call site] 00062


                       __clang_call_terminate

[call site] 00063


                         __cxa_begin_catch

[call site] 00064


                     __clang_call_terminate

[call site] 00065


               __clang_call_terminate

[call site] 00066


             auto stdplus::util::strCat<char, std::__1::char_traits<char>, std::__1::allocator<char>, std::__1::basic_string_view<char, std::__1::char_traits<char> >, std::__1::basic_string_view<char, std::__1::char_traits<char> >, std::__1::basic_string_view<char, std::__1::char_traits<char> > >(std::__1::basic_string_view<char, std::__1::char_traits<char> > const&, std::__1::basic_string_view<char, std::__1::char_traits<char> > const&, std::__1::basic_string_view<char, std::__1::char_traits<char> > const&)

[function] [call site] 00067


               void stdplus::util::strAppend<std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> >, std::__1::basic_string_view<char, std::__1::char_traits<char> >, std::__1::basic_string_view<char, std::__1::char_traits<char> >, std::__1::basic_string_view<char, std::__1::char_traits<char> > >(std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> >&, std::__1::basic_string_view<char, std::__1::char_traits<char> > const&, std::__1::basic_string_view<char, std::__1::char_traits<char> > const&, std::__1::basic_string_view<char, std::__1::char_traits<char> > const&)

[function] [call site] 00068


                 stdplus::detail::DedSV<char>::DedSV(std::__1::basic_string_view<char, std::__1::char_traits<char> >)

[function] [call site] 00069


                 void stdplus::detail::strAppend<char, std::__1::char_traits<char>, std::__1::allocator<char>, char, char, char>(std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> >&, std::__1::basic_string_view<char, std::__1::char_traits<char> >, std::__1::basic_string_view<char, std::__1::char_traits<char> >, std::__1::basic_string_view<char, std::__1::char_traits<char> >)

[function] [call site] 00070


           phosphor::network::internal::parseInterfaces(std::__1::basic_string_view<char, std::__1::char_traits<char> >)

[function] [call site] 00071


             phosphor::network::internal::isSpace(char)

[function] [call site] 00072


               isspace

[call site] 00073


             phosphor::network::internal::isSpace(char)

[function] [call site] 00074


           phosphor::network::internal::isValidNtpServer(std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > const&)

[function] [call site] 00075


             stdplus::InAnyAddr stdplus::fromStr<stdplus::InAnyAddr, 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&)

[function] [call site] 00076


               stdplus::InAnyAddr stdplus::FromStr<stdplus::InAnyAddr>::operator()<char>(std::__1::basic_string_view<char, std::__1::char_traits<char> >) const

[function] [call site] 00077


                 stdplus::In4Addr stdplus::FromStr<stdplus::In4Addr>::operator()<char>(std::__1::basic_string_view<char, std::__1::char_traits<char> >) const

[function] [call site] 00078


                   unsigned char stdplus::StrToInt<(unsigned char)10, unsigned char>::operator()<char>(std::__1::basic_string_view<char, std::__1::char_traits<char> >) const

[function] [call site] 00079


                   __cxa_allocate_exception

[call site] 00080


                   std::invalid_argument::invalid_argument[abi:ne220000](char const*)

[function] [call site] 00081


                   __cxa_throw

[call site] 00082


                   std::invalid_argument::~invalid_argument()

[call site] 00083


                   __cxa_free_exception

[call site] 00084


                   unsigned char stdplus::StrToInt<(unsigned char)10, unsigned char>::operator()<char>(std::__1::basic_string_view<char, std::__1::char_traits<char> >) const

[function] [call site] 00085


                   unsigned int stdplus::hton<unsigned int>(unsigned int)

[function] [call site] 00086


                     unsigned int stdplus::htoe<(std::__1::endian)64206, unsigned int>(unsigned int)

[function] [call site] 00087


                       unsigned int stdplus::bswap<unsigned int>(unsigned int)

[function] [call site] 00088


                         stdplus::detail::BswapFast<unsigned int, 4ul>::swapAligned(unsigned int)

[function] [call site] 00089


                   stdplus::In4Addr::In4Addr(in_addr)

[function] [call site] 00090


                     stdplus::In4Addr::In4Addr()

[function] [call site] 00091


                 stdplus::InAnyAddr::InAnyAddr(stdplus::In4Addr)

[function] [call site] 00092


                 stdplus::In6Addr stdplus::FromStr<stdplus::In6Addr>::operator()<char>(std::__1::basic_string_view<char, std::__1::char_traits<char> >) const

[function] [call site] 00093


                   stdplus::In6Addr::In6Addr()

[function] [call site] 00094


                   stdplus::In4Addr stdplus::FromStr<stdplus::In4Addr>::operator()<char>(std::__1::basic_string_view<char, std::__1::char_traits<char> >) const

[function] [call site] 00095


                   stdplus::In4Addr::word() const

[function] [call site] 00096


                   stdplus::In6Addr::word(unsigned long, unsigned int)

[function] [call site] 00097


                   unsigned short stdplus::StrToInt<(unsigned char)16, unsigned short>::operator()<char>(std::__1::basic_string_view<char, std::__1::char_traits<char> >) const

[function] [call site] 00098


                     _ZN7stdplus6detail8strToIntILh16ETkNSt3__18integralEmcEET0_NS2_17basic_string_viewIT1_NS2_11char_traitsIS5_EEEE

[function] [call site] 00099


                       unsigned long stdplus::detail::strToUInt0<(unsigned char)16, unsigned long, char>(std::__1::basic_string_view<char, std::__1::char_traits<char> >)

[function] [call site] 00100


                         unsigned long stdplus::detail::strToUInt<(unsigned char)16, unsigned long, char>(std::__1::basic_string_view<char, std::__1::char_traits<char> >)

[function] [call site] 00101


                           __cxa_allocate_exception

[call site] 00102


                           std::overflow_error::overflow_error[abi:ne220000](char const*)

[function] [call site] 00103


                           __cxa_throw

[call site] 00104


                           std::overflow_error::~overflow_error()

[call site] 00105


                           __cxa_free_exception

[call site] 00106


                   unsigned short stdplus::hton<unsigned short>(unsigned short)

[function] [call site] 00107


                     unsigned short stdplus::htoe<(std::__1::endian)64206, unsigned short>(unsigned short)

[function] [call site] 00108


                       unsigned short stdplus::bswap<unsigned short>(unsigned short)

[function] [call site] 00109


                         stdplus::detail::BswapFast<unsigned short, 2ul>::swapAligned(unsigned short)

[function] [call site] 00110


                   stdplus::In6Addr::hextet(unsigned long, unsigned short)

[function] [call site] 00111


                   __cxa_allocate_exception

[call site] 00112


                   std::invalid_argument::invalid_argument[abi:ne220000](char const*)

[function] [call site] 00113


                   __cxa_throw

[call site] 00114


                   std::invalid_argument::~invalid_argument()

[call site] 00115


                   __cxa_free_exception

[call site] 00116


                   __cxa_allocate_exception

[call site] 00117


                   std::invalid_argument::invalid_argument[abi:ne220000](char const*)

[function] [call site] 00118


                   __cxa_throw

[call site] 00119


                   std::invalid_argument::~invalid_argument()

[call site] 00120


                   __cxa_free_exception

[call site] 00121


                   stdplus::In4Addr stdplus::FromStr<stdplus::In4Addr>::operator()<char>(std::__1::basic_string_view<char, std::__1::char_traits<char> >) const

[function] [call site] 00122


                   stdplus::In4Addr::word() const

[function] [call site] 00123


                   stdplus::In6Addr::word(unsigned long, unsigned int)

[function] [call site] 00124


                   unsigned short stdplus::StrToInt<(unsigned char)16, unsigned short>::operator()<char>(std::__1::basic_string_view<char, std::__1::char_traits<char> >) const

[function] [call site] 00125


                   unsigned short stdplus::hton<unsigned short>(unsigned short)

[function] [call site] 00126


                   stdplus::In6Addr::hextet(unsigned long, unsigned short)

[function] [call site] 00127


                   __cxa_allocate_exception

[call site] 00128


                   std::invalid_argument::invalid_argument[abi:ne220000](char const*)

[function] [call site] 00129


                   __cxa_throw

[call site] 00130


                   std::invalid_argument::~invalid_argument()

[call site] 00131


                   __cxa_free_exception

[call site] 00132


                 stdplus::InAnyAddr::InAnyAddr(stdplus::In6Addr)

[function] [call site] 00133


             __cxa_begin_catch

[call site] 00134


             __cxa_end_catch

[call site] 00135


             stdplus::Hostname stdplus::fromStr<stdplus::Hostname, 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&)

[function] [call site] 00136


               stdplus::Hostname stdplus::FromStr<stdplus::Hostname>::operator()<char>(std::__1::basic_string_view<char, std::__1::char_traits<char> >) const

[function] [call site] 00137


                 stdplus::Hostname::Hostname(std::__1::basic_string_view<char, std::__1::char_traits<char> >)

[function] [call site] 00138


                   stdplus::is_valid_hostname(std::__1::basic_string_view<char, std::__1::char_traits<char> >)

[function] [call site] 00139


                     stdplus::is_alnum(char)

[function] [call site] 00140


                       stdplus::is_alpha(char)

[function] [call site] 00141


                       stdplus::is_digit(char)

[function] [call site] 00142


                     stdplus::is_alpha(char)

[function] [call site] 00143


                   __cxa_allocate_exception

[call site] 00144


                   std::invalid_argument::invalid_argument[abi:ne220000](std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > const&)

[function] [call site] 00145


                     std::logic_error::logic_error(std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > const&)

[call site] 00146


                   __cxa_throw

[call site] 00147


                   __cxa_free_exception

[call site] 00148


             stdplus::Hostname::~Hostname()

[function] [call site] 00149


             __cxa_begin_catch

[call site] 00150


             __cxa_end_catch

[call site] 00151


           phosphor::network::internal::isHostnameValid(std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > const&)

[function] [call site] 00152


             stdplus::Hostname stdplus::fromStr<stdplus::Hostname, 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&)

[function] [call site] 00153


             stdplus::Hostname::~Hostname()

[function] [call site] 00154


             __cxa_begin_catch

[call site] 00155


             __cxa_end_catch

[call site] 00156