# leak suppressions needed to run vstart.sh with WITH_ASAN=ON

# to enable, add this to the environment:

# LSAN_OPTIONS="suppressions=../qa/lsan.supp"

# export ASAN_OPTIONS="detect_odr_violation=0"

# gperftools allocates a singleton of MallocExtension and never frees it

leak:^MallocExtension::Initialize

# from perfglue/heap_profiler.cc

# gperftools allocates a singleton and never frees it

leak:^InitModule

# from src/ceph.in

# python3.6

leak:^_PyObject_Alloc

leak:^_PyObject_GC_Resize

leak:^PyBytes_FromStringAndSize

leak:^PyType_GenericAlloc

leak:^set_table_resize

# python3.7

leak:^_PyObject_Realloc

leak:^PyObject_Malloc

# python3.8

leak:^_PyBytes_FromSize

leak:^_PyObject_GC_Alloc

leak:^PyMem_Calloc

leak:^PyUnicode_New

# python3.9, 3.10, 3.11

leak:^PyMem_Malloc

leak:^PyDict_Copy

leak:^_PyObject_GC_NewVar

# Catch unsymbolised interpreter frames in the standalone python binary used by

# the bin/ceph wrapper and in the libpython embedded by C++ unittests such as

# unittest_mgr_pyformatter / unittest_mgr_pyutil. Not all CPython internal

# helpers are exported in .dynsym, so the function-name matches above don't

# cover everything; this substring-matches the module path in the stack frame.

leak:python3.10

leak:python3.12

leak:python3.13

# python3.13

leak:^PyModule_ExecDef

# following suppression mirrors qa/valgrind.supp

# ignore ec plugin factory (FIXME SOMEDAY)

leak:^ceph::ErasureCodePluginRegistry::load

# SQLite internal allocations

# These are indirect leaks from SQLite's internal memory management

leak:libsqlite3.so

# boost.thread main-thread TLS; freed only when a boost-created thread exits, so

# still reachable at exit. Benign.

leak:boost::detail::make_external_thread_data

# OpenSSL one-time init; ForkDeathTest children _exit() without OPENSSL_cleanup.

leak:^OPENSSL_init_crypto

# Still-reachable OpenSSL / libcryptsetup state with no API to free at exit;

# seen in the librbd encryption and migration unittests under ASan.

#

# libcryptsetup OpenSSL cipher/per-thread state that survives crypt_free().

leak:libcryptsetup

# OpenSSL DRBG global state, freed only by OPENSSL_cleanup (never called here).

leak:^RAND_bytes_ex

leak:^RAND_priv_bytes_ex

# OpenSSL per-thread error stack/strings, freed only by OPENSSL_thread_stop.

leak:^ossl_err_get_state_int

leak:^ERR_add_error_vdata

# unittest-seastore stops the seastar reactor (SeastarRunner, on its own thread)

# without draining its pending tasks, so a few cached extents those tasks still

# held are leaked at shutdown. Three anchors for the three seastore subsystems

# they come from.

leak:crimson::os::seastore::Cache::

leak:crimson::os::seastore::omap_manager

leak:crimson::os::seastore::FixedKVBtree