freebsd.supp

# Suppressions for FreeBSD / Memcheck

# This is a workaround for a bug in rtld / sysctl hw.pagesizes
# it was fixed in May 2020 in the kernel
# removing it means either waiting for 12-RELEASE EOL
# or some tricky kernel detection in configure.ac
{
   MEMCHECK-RTLD-32ON64
   Memcheck:Addr4
   fun:memcpy
   fun:elf_aux_info
}
{
   MEMCHECK-RTLD-COND
   Memcheck:Cond
   obj:/libexec/ld-elf*.so.1
}
{
   MEMCHECK-RTLD-32ON64-ADDR4
   Memcheck:Addr4
   obj:/libexec/ld-elf32.so.1
   obj:/libexec/ld-elf32.so.1
}
{
   MEMCHECK-LIBC-REACHABLE-1
   Memcheck:Leak
   match-leak-kinds: reachable
   fun:malloc
   obj:*/lib*/libc.so.7
   obj:*/lib*/libc.so.7
   obj:*/lib*/libc.so.7
   fun:vfprintf_l
}
# clang only, should check that this is not a genuine error
{
   MEMCHECK-POSIX-FADVISE
   Memcheck:Cond
   fun:posix_fadvise
}
{
   MEMCHECK-POSIX-FALLOCATE
   Memcheck:Cond
   fun:posix_fallocate
}
{
   MEMCHECK-LIBC-REACHABLE-2
   Memcheck:Leak
   match-leak-kinds: reachable
   fun:malloc
   obj:*/lib*/libc.so.7
   obj:*/lib*/libc.so.7
   obj:*/lib*/libc.so.7
   fun:fwrite
}
# when calling std::locale::facet::_S_create_c_locale
{
   MEMCHECK-LIBC-REACHABLE-3
   Memcheck:Leak
   match-leak-kinds: reachable
   fun:calloc
   ...
   fun:newlocale
}
# when calling getaddrinfo
{
   MEMCHECK-LIBC-REACHABLE-4
   Memcheck:Leak
   match-leak-kinds: reachable
   fun:*alloc
   fun:_nsyyparse
}
{
   MEMCHECK-LIBC-REACHABLE-5
   Memcheck:Leak
   match-leak-kinds: reachable
   fun:malloc
   fun:_nsyylex
}
{
   MEMCHECK-LIBC-REACHABLE-6
   Memcheck:Leak
   match-leak-kinds: reachable
   fun:malloc
   fun:__res_vinit
}
# back to regular reachables
{
   MEMCHECK-LIBC-REACHABLE-7
   Memcheck:Leak
   match-leak-kinds: reachable
   fun:malloc
   fun:getgrnam
}
{
   MEMCHECK-LIBTHR-REACHABLE-1
   Memcheck:Leak
   match-leak-kinds: reachable
   fun:calloc
   obj:*/lib*/libthr.so.3
}