File: valgrind-suppressions

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# libguestfs
# Copyright (C) 2009-2019 Red Hat Inc.
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.

# Valgrind suppressions used when testing only.  There are no known
# resource leaks in libguestfs.  This file is only for leaks in
# libraries that libguestfs uses.

# libnuma
{
   libnuma_numa_node_size64_cond
   Memcheck:Cond
   fun:*
   fun:numa_node_size64
   fun:numa_init
}
{
   libnuma_numa_node_size64_cond_2
   Memcheck:Cond
   fun:numa_node_size64
   fun:numa_init
}
{
   libnuma_numa_node_size64_cond_3
   Memcheck:Cond
   fun:*
   fun:numa_node_size64
   obj:/usr/lib64/libnuma.so.1
}
{
   libnuma_numa_node_size64_cond_4
   Memcheck:Cond
   fun:numa_node_size64
   obj:/usr/lib64/libnuma.so.1
}
{
   libnuma_numa_node_size64_value8
   Memcheck:Value8
   fun:numa_node_size64
   fun:numa_init
}
{
   libnuma_numa_node_size64_value8_2
   Memcheck:Value8
   fun:numa_node_size64
   obj:/usr/lib64/libnuma.so.1
}

# libnl
{
   libnl_add_routing_table_name_leak
   Memcheck:Leak
   fun:malloc
   fun:strdup
   fun:add_routing_table_name
}
{
   libnl_add_routing_table_name_leak_2
   Memcheck:Leak
   fun:calloc
   fun:add_routing_table_name
}
{
   libnl_add_proto_name_leak
   Memcheck:Leak
   fun:malloc
   fun:strdup
   fun:add_proto_name
}
{
   libnl_add_proto_name_leak_2
   Memcheck:Leak
   fun:calloc
   fun:add_proto_name
}
{
   libnl1_malloc_leak
   Memcheck:Leak
   fun:malloc
   fun:strdup
   obj:/usr/lib/libnl.so.1.1
}
{
   libnl1_malloc_leak_2
   Memcheck:Leak
   fun:malloc
   fun:strdup
   obj:/lib64/libnl.so.1.1
}
{
   libnl1_malloc_leak_3
   Memcheck:Leak
   fun:malloc
   fun:strdup
   obj:/usr/lib64/libnl.so.1.1
}
{
   libnl1_calloc_leak
   Memcheck:Leak
   fun:calloc
   obj:/usr/lib/libnl.so.1.1
}
{
   libnl1_calloc_leak_2
   Memcheck:Leak
   fun:calloc
   obj:/lib64/libnl.so.1.1
}
{
   libnl1_calloc_leak_3
   Memcheck:Leak
   fun:calloc
   obj:/usr/lib64/libnl.so.1.1
}

# OCaml, by design, doesn't bother to free the major heap before
# calling exit.  Ignore that leak.
{
   ocaml_heap_leak
   Memcheck:Leak
   ...
   fun:caml_alloc_for_heap
}
# On the other hand, these seem to be a real bugs in OCaml:
{
   ocaml_heap_leak_2
   Memcheck:Leak
   fun:malloc
   fun:caml_thread_new_descriptor
   fun:caml_thread_new
}
{
   ocaml_heap_leak_3
   Memcheck:Leak
   fun:malloc
   fun:caml_thread_new_descriptor
   fun:caml_thread_initialize
}
{
   ocaml_heap_leak_4
   Memcheck:Leak
   ...
   fun:pthread_create*
   ...
   fun:caml_thread_new
}
{
   ocaml_heap_leak_5
   Memcheck:Leak
   fun:malloc
   fun:caml_stat_alloc
}
{
   ocaml_heap_leak_6
   Memcheck:Leak
   fun:malloc
   ...
   fun:caml_build_primitive_table
}

# The OCaml PCRE.compile function calls pcre_compile2 which allocates
# memory.  If these regexps are stored in a global variable then they
# can never be freed.  This is not really a bug, so ignore it.
{
   ocaml_pcre_globals
   Memcheck:Leak
   fun:malloc
   fun:pcre_compile2
   ...
}

# glibc
{
   glibc_cond
   Memcheck:Cond
   fun:index
   fun:expand_dynamic_string_token
}

# Not a real leak - glibc doesn't bother to free thread
# data (TLS in this case).
{
   glibc_leak_1
   Memcheck:Leak
   fun:calloc
   fun:allocate_dtv
}

# Not a real leak - same as above, but glibc renamed the function.
{
   glibc_leak_2
   Memcheck:Leak
   fun:calloc
   fun:_dl_allocate_tls
}

# Not a real leak.
{
   glibc_leak_3
   Memcheck:Leak
   ...
   fun:__add_to_environ
   fun:setenv
}

# libvirt calls gnutls_global_init but doesn't call the
# corresponding gnutls_global_deinit function because of
# thread-safety issues (in GnuTLS).
{
   libvirt_leak_1
   Memcheck:Leak
   ...
   fun:gnutls_global_init
   fun:virInitialize
}

# RHBZ#847429
{
   libvirt_leak_2
   Memcheck:Leak
   ...
   fun:tryLoadOne
   fun:VBoxCGlueInit
   fun:vboxRegister
   fun:virInitialize
}

# Variant of RHBZ#847429 with libvirt 1.0.2
{
   libvirt_leak_3
   Memcheck:Leak
   ...
   fun:tryLoadOne
   fun:VBoxCGlueInit
   fun:vboxRegister
   fun:virGlobalInit
}

# RHBZ#913145
{
   libvirt_leak_4
   Memcheck:Leak
   ...
   fun:virNetClientProgramCall
}

# RHBZ#1116427
{
   libvirt_leak_5
   Memcheck:Leak
   ...
   fun:virFileFindResourceFull
}
# RHBZ#1135388
{
   libvirt_leak_6
   Memcheck:Leak
   ...
   fun:testDomainGenerateIfnames
}
# Possibly RHBZ#1145649
{
   libvirt_leak_7
   Memcheck:Leak
   ...
   fun:selabel_close
   fun:virSecuritySELinuxSecurityDriverClose
}
# RHBZ#1215042
{
   libvirt_leak_8
   Memcheck:Leak
   ...
   fun:virGetUserRuntimeDirectory
   fun:virNetSocketNewConnectUNIX
}

# FUSE leaks the per-thread context (although the code looks
# like it attempts to clean it up).  In older fuse, it uses
# malloc.  In newer fuse it uses calloc.
{
   fuse_leak_1
   Memcheck:Leak
   fun:malloc
   fun:fuse_get_context_internal
}

{
   fuse_leak_2
   Memcheck:Leak
   fun:calloc
   fun:fuse_get_context_internal
}

# ld-*.so
{
   ld_leak
   Memcheck:Leak
   ...
   fun:_dl_init
}

# Memory leak in libmagic (RHBZ#919466).
{
   libmagic_leak
   Memcheck:Leak
   ...
   fun:magic_getpath
}

# Another memory leak in libmagic.
{
   libmagic_leak_2
   Memcheck:Leak
   ...
   fun:file_apprentice
}

# Gtk
{
   gtk_leak
   Memcheck:Leak
   ...
   fun:gtk_init_check
}

{
   gtk_leak_2
   Memcheck:Leak
   ...
   fun:gdk_display_manager_get
}

{
   gtk_leak_3
   Memcheck:Leak
   ...
   fun:_gdk_x11_screen_new
}

{
   glib_leak_1
   Memcheck:Leak
   ...
   fun:g_type_register_static
}

{
   glib_leak_2
   Memcheck:Leak
   ...
   fun:g_type_class_ref
}

# Perl
# note: Perl leaks memory by design, this just suppresses them.
{
   perl_leak_1
   Memcheck:Leak
   ...
   fun:Perl_safesysmalloc
}

{
   perl_leak_2
   Memcheck:Leak
   ...
   fun:Perl_safesysrealloc
}

{
   perl_leak_3
   Memcheck:Leak
   ...
   fun:Perl_safesyscalloc
}

{
   perl_leak_4
   Memcheck:Leak
   ...
   fun:Perl_yyparse
}

{
   perl_leak_5
   Memcheck:Leak
   ...
   fun:Perl_re_compile
}

{
   perl_leak_6
   Memcheck:Leak
   fun:malloc
   fun:Perl_refcounted_he_new_pvn
}

{
   perl_leak_7
   Memcheck:Leak
   ...
   fun:Perl_re_op_compile
}