Fuzz blockers

The following nodes represent call sites where fuzz blockers occur.

Amount of callsites blocked	Calltree index	Parent function	Callsite	Largest blocked function
185	0	EP	call site: 00000	_ZNSt6chrono13duration_castINS_8durationIdSt5ratioILl1ELl1EEEElS2_ILl1ELl1000000000EEEENSt9enable_ifIXsr13__is_durationIT_EE5valueES7_E4typeERKNS1_IT0_T1_EE

Fuzzer calltree


         LLVMFuzzerTestOneInput

[function] [call site] 00000


           getpid

[call site] 00001


           sprintf

[call site] 00002


           fopen

[call site] 00003


           fwrite

[call site] 00004


           fclose

[call site] 00005


           ncclResult_t ncclCallocDebug<ncclXml>(ncclXml**, unsigned long, char const*, int)

[function] [call site] 00006


             unsigned long ncclSizeOfT<ncclXml>()

[function] [call site] 00007


             unsigned long ncclSizeOfT<ncclXml>()

[function] [call site] 00008


             ncclDebugLog(ncclDebugLogLevel, unsigned long, char const*, int, char const*, ...)

[function] [call site] 00009


               pthread_mutex_lock

[call site] 00010


               vsnprintf

[call site] 00011


               pthread_mutex_unlock

[call site] 00012


               pthread_mutex_lock

[call site] 00013


               ncclDebugInit()

[function] [call site] 00014


                 ncclGetEnv(char const*)

[function] [call site] 00015


                   initEnv()

[function] [call site] 00016


                     pthread_once

[call site] 00017


                     initEnvFunc()

[function] [call site] 00018


                       getenv

[call site] 00019


                       snprintf

[call site] 00020


                       userHomeDir()

[function] [call site] 00021


                         getuid

[call site] 00022


                         getpwuid

[call site] 00023


                       snprintf

[call site] 00024


                       setEnvFile(char const*)

[function] [call site] 00025


                         fopen

[call site] 00026


                         getline

[function] [call site] 00027


                           __getdelim

[call site] 00028


                         strncpy

[call site] 00029


                         strncpy

[call site] 00030


                         setenv

[call site] 00031


                         fclose

[call site] 00032


                       setEnvFile(char const*)

[function] [call site] 00033


                   getenv

[call site] 00034


                 fclose

[call site] 00035


                 strcasecmp

[call site] 00036


                 strcasecmp

[call site] 00037


                 strcasecmp

[call site] 00038


                 strcasecmp

[call site] 00039


                 strcasecmp

[call site] 00040


                 ncclGetEnv(char const*)

[function] [call site] 00041


                 strdup

[call site] 00042


                 strtok

[call site] 00043


                 strcasecmp

[call site] 00044


                 strcasecmp

[call site] 00045


                 strcasecmp

[call site] 00046


                 strcasecmp

[call site] 00047


                 strcasecmp

[call site] 00048


                 strcasecmp

[call site] 00049


                 strcasecmp

[call site] 00050


                 strcasecmp

[call site] 00051


                 strcasecmp

[call site] 00052


                 strcasecmp

[call site] 00053


                 strcasecmp

[call site] 00054


                 strcasecmp

[call site] 00055


                 strcasecmp

[call site] 00056


                 strcasecmp

[call site] 00057


                 strcasecmp

[call site] 00058


                 strcasecmp

[call site] 00059


                 strcasecmp

[call site] 00060


                 strtok

[call site] 00061


                 ncclGetEnv(char const*)

[function] [call site] 00062


                 __errno_location

[call site] 00063


                 strtoll

[call site] 00064


                 ncclGetEnv(char const*)

[function] [call site] 00065


                 strdup

[call site] 00066


                 strtok

[call site] 00067


                 strcasecmp

[call site] 00068


                 strcasecmp

[call site] 00069


                 strcasecmp

[call site] 00070


                 strcasecmp

[call site] 00071


                 strcasecmp

[call site] 00072


                 strcasecmp

[call site] 00073


                 strtok

[call site] 00074


                 ncclGetEnv(char const*)

[function] [call site] 00075


                 strlen

[call site] 00076


                 strcpy

[call site] 00077


                 strlen

[call site] 00078


                 strcpy

[call site] 00079


                 getHostName(char*, int, char)

[function] [call site] 00080


                   gethostname

[call site] 00081


                   strncpy

[call site] 00082


                 getpid

[call site] 00083


                 ncclGetEnv(char const*)

[function] [call site] 00084


                 snprintf

[call site] 00085


                 snprintf

[call site] 00086


                 fopen

[call site] 00087


                 setlinebuf

[call site] 00088


                 std::chrono::_V2::steady_clock::now()

[call site] 00089


               pthread_mutex_unlock

[call site] 00090


               syscall

[call site] 00091


               clock_gettime

[call site] 00092


               localtime_r

[call site] 00093


               snprintf

[call site] 00094


               strcpy

[call site] 00095


               strftime

[call site] 00096


               strftime

[call site] 00097


               snprintf

[call site] 00098


               cudaGetDevice

[call site] 00099


               snprintf

[call site] 00100


               snprintf

[call site] 00101


               snprintf

[call site] 00102


               std::chrono::_V2::steady_clock::now()

[call site] 00103


               std::common_type<std::chrono::duration<long, std::ratio<1l, 1000000000l> >, std::chrono::duration<long, std::ratio<1l, 1000000000l> > >::type std::chrono::operator-<std::chrono::_V2::steady_clock, std::chrono::duration<long, std::ratio<1l, 1000000000l> >, std::chrono::duration<long, std::ratio<1l, 1000000000l> > >(std::chrono::time_point<std::chrono::_V2::steady_clock, std::chrono::duration<long, std::ratio<1l, 1000000000l> > > const&, std::chrono::time_point<std::chrono::_V2::steady_clock, std::chrono::duration<long, std::ratio<1l, 1000000000l> > > const&)

[function] [call site] 00104


                 std::common_type<std::chrono::duration<long, std::ratio<1l, 1000000000l> >, std::chrono::duration<long, std::ratio<1l, 1000000000l> > >::type std::chrono::operator-<long, std::ratio<1l, 1000000000l>, long, std::ratio<1l, 1000000000l> >(std::chrono::duration<long, std::ratio<1l, 1000000000l> > const&, std::chrono::duration<long, std::ratio<1l, 1000000000l> > const&)

[function] [call site] 00105


                   std::chrono::duration<long, std::ratio<1l, 1000000000l> >::duration<long, void>(long const&)

[function] [call site] 00106


               _ZNSt6chrono13duration_castINS_8durationIdSt5ratioILl1ELl1EEEElS2_ILl1ELl1000000000EEEENSt9enable_ifIXsr13__is_durationIT_EE5valueES7_E4typeERKNS1_IT0_T1_EE

[function] [call site] 00107


                 std::chrono::duration<double, std::ratio<1l, 1l> > std::chrono::__duration_cast_impl<std::chrono::duration<double, std::ratio<1l, 1l> >, std::ratio<1l, 1000000000l>, double, true, false>::__cast<long, std::ratio<1l, 1000000000l> >(std::chrono::duration<long, std::ratio<1l, 1000000000l> > const&)

[function] [call site] 00108


                   std::chrono::duration<double, std::ratio<1l, 1l> >::duration<double, void>(double const&)

[function] [call site] 00109


               snprintf

[call site] 00110


               vsnprintf

[call site] 00111


               fwrite

[call site] 00112


               pthread_mutex_unlock

[call site] 00113


             unsigned long ncclSizeOfT<ncclXml>()

[function] [call site] 00114


           ncclTopoGetXmlFromFile(char const*, ncclXml*, int)

[function] [call site] 00115


             fopen

[call site] 00116


             __errno_location

[call site] 00117


             strerror

[call site] 00118


             ncclDebugLog(ncclDebugLogLevel, unsigned long, char const*, int, char const*, ...)

[function] [call site] 00119


             ncclDebugLog(ncclDebugLogLevel, unsigned long, char const*, int, char const*, ...)

[function] [call site] 00120


             xmlLoadSub(_IO_FILE*, ncclXml*, ncclXmlNode*, xmlHandler*, int)

[function] [call site] 00121


               xmlGetNode(_IO_FILE*, ncclXmlNode*)

[function] [call site] 00122


                 fread

[call site] 00123


                 ncclDebugLog(ncclDebugLogLevel, unsigned long, char const*, int, char const*, ...)

[function] [call site] 00124


                 xmlGetToken(_IO_FILE*, char*, char*, char*)

[function] [call site] 00125


                   xmlGetChar(_IO_FILE*, char*)

[function] [call site] 00126


                     fread

[call site] 00127


                     ncclDebugLog(ncclDebugLogLevel, unsigned long, char const*, int, char const*, ...)

[function] [call site] 00128


                   TLS wrapper function for ncclDebugNoWarn

[call site] 00129


                   ncclDebugLog(ncclDebugLogLevel, unsigned long, char const*, int, char const*, ...)

[function] [call site] 00130


                   ncclDebugLog(ncclDebugLogLevel, unsigned long, char const*, int, char const*, ...)

[function] [call site] 00131


                   xmlGetValue(_IO_FILE*, char*, char*)

[function] [call site] 00132


                     xmlGetChar(_IO_FILE*, char*)

[function] [call site] 00133


                     TLS wrapper function for ncclDebugNoWarn

[call site] 00134


                     ncclDebugLog(ncclDebugLogLevel, unsigned long, char const*, int, char const*, ...)

[function] [call site] 00135


                     ncclDebugLog(ncclDebugLogLevel, unsigned long, char const*, int, char const*, ...)

[function] [call site] 00136


                     xmlGetChar(_IO_FILE*, char*)

[function] [call site] 00137


                     TLS wrapper function for ncclDebugNoWarn

[call site] 00138


                     ncclDebugLog(ncclDebugLogLevel, unsigned long, char const*, int, char const*, ...)

[function] [call site] 00139


                     ncclDebugLog(ncclDebugLogLevel, unsigned long, char const*, int, char const*, ...)

[function] [call site] 00140


                     xmlGetChar(_IO_FILE*, char*)

[function] [call site] 00141


                     TLS wrapper function for ncclDebugNoWarn

[call site] 00142


                     ncclDebugLog(ncclDebugLogLevel, unsigned long, char const*, int, char const*, ...)

[function] [call site] 00143


                   ncclDebugLog(ncclDebugLogLevel, unsigned long, char const*, int, char const*, ...)

[function] [call site] 00144


                 TLS wrapper function for ncclDebugNoWarn

[call site] 00145


                 ncclDebugLog(ncclDebugLogLevel, unsigned long, char const*, int, char const*, ...)

[function] [call site] 00146


                 strncmp

[call site] 00147


                 xmlSkipComment(_IO_FILE*, char*, char)

[function] [call site] 00148


                   strlen

[call site] 00149


                   strcmp

[call site] 00150


                   fread

[call site] 00151


                   ncclDebugLog(ncclDebugLogLevel, unsigned long, char const*, int, char const*, ...)

[function] [call site] 00152


                 TLS wrapper function for ncclDebugNoWarn

[call site] 00153


                 ncclDebugLog(ncclDebugLogLevel, unsigned long, char const*, int, char const*, ...)

[function] [call site] 00154


                 xmlGetNode(_IO_FILE*, ncclXmlNode*)

[function] [call site] 00155


                   xmlGetToken(_IO_FILE*, char*, char*, char*)

[function] [call site] 00156


                   TLS wrapper function for ncclDebugNoWarn

[call site] 00157


                   ncclDebugLog(ncclDebugLogLevel, unsigned long, char const*, int, char const*, ...)

[function] [call site] 00158


                   ncclDebugLog(ncclDebugLogLevel, unsigned long, char const*, int, char const*, ...)

[function] [call site] 00159


                   xmlGetToken(_IO_FILE*, char*, char*, char*)

[function] [call site] 00160


                   TLS wrapper function for ncclDebugNoWarn

[call site] 00161


                   ncclDebugLog(ncclDebugLogLevel, unsigned long, char const*, int, char const*, ...)

[function] [call site] 00162


                   ncclDebugLog(ncclDebugLogLevel, unsigned long, char const*, int, char const*, ...)

[function] [call site] 00163


                   xmlGetToken(_IO_FILE*, char*, char*, char*)

[function] [call site] 00164


                   TLS wrapper function for ncclDebugNoWarn

[call site] 00165


                   ncclDebugLog(ncclDebugLogLevel, unsigned long, char const*, int, char const*, ...)

[function] [call site] 00166


                   ncclDebugLog(ncclDebugLogLevel, unsigned long, char const*, int, char const*, ...)

[function] [call site] 00167


               ncclDebugLog(ncclDebugLogLevel, unsigned long, char const*, int, char const*, ...)

[function] [call site] 00168


               xmlLoadSub(_IO_FILE*, ncclXml*, ncclXmlNode*, xmlHandler*, int)

[function] [call site] 00169


                 strcmp

[call site] 00170


                 ncclDebugLog(ncclDebugLogLevel, unsigned long, char const*, int, char const*, ...)

[function] [call site] 00171


                 TLS wrapper function for ncclDebugNoWarn

[call site] 00172


                 ncclDebugLog(ncclDebugLogLevel, unsigned long, char const*, int, char const*, ...)

[function] [call site] 00173


                 ncclDebugLog(ncclDebugLogLevel, unsigned long, char const*, int, char const*, ...)

[function] [call site] 00174


                 strcmp

[call site] 00175


                 ncclDebugLog(ncclDebugLogLevel, unsigned long, char const*, int, char const*, ...)

[function] [call site] 00176


                 ncclDebugLog(ncclDebugLogLevel, unsigned long, char const*, int, char const*, ...)

[function] [call site] 00177


                 TLS wrapper function for ncclDebugNoWarn

[call site] 00178


                 ncclDebugLog(ncclDebugLogLevel, unsigned long, char const*, int, char const*, ...)

[function] [call site] 00179


                 TLS wrapper function for ncclDebugNoWarn

[call site] 00180


                 ncclDebugLog(ncclDebugLogLevel, unsigned long, char const*, int, char const*, ...)

[function] [call site] 00181


             TLS wrapper function for ncclDebugNoWarn

[call site] 00182


             ncclDebugLog(ncclDebugLogLevel, unsigned long, char const*, int, char const*, ...)

[function] [call site] 00183


             fclose

[call site] 00184


           unlink

[call site] 00185