Merge pull request ceph#65408 from tchaikov/wip-suppress-asan-warnings

qa/{asan,lsan}.supp: suppress Python module and libstdc++ false positives

Reviewed-by: Casey Bodley <[email protected]>

Author: tchaikov

cmake/modules/AddCephTest.cmake

@@ -32,7 +32,7 @@ function(add_ceph_test test_name test_path)
     set_property(TEST ${test_name}
       APPEND
       PROPERTY ENVIRONMENT
-      ASAN_OPTIONS=detect_odr_violation=0
+      ASAN_OPTIONS=suppressions=${CMAKE_SOURCE_DIR}/qa/asan.supp,detect_odr_violation=0
       LSAN_OPTIONS=suppressions=${CMAKE_SOURCE_DIR}/qa/lsan.supp,print_suppressions=0)
   endif()
   set_property(TEST ${test_name}

qa/asan.supp

@@ -0,0 +1,3 @@
+# ASan's interceptor is not able to find the real throw function because of
+# https://github.com/google/sanitizers/issues/934
+interceptor_via_fun:__interceptor___cxa_throw

qa/lsan.supp

@@ -28,3 +28,9 @@ leak:^PyUnicode_New
 # python3.9, 3.10, 3.11
 leak:^PyMem_Malloc
 # python3.12 doesn't leak anything
+# python3.13
+leak:^PyModule_ExecDef
+
+# following suppression mirrors qa/valgrind.supp
+# ignore ec plugin factory (FIXME SOMEDAY)
+leak:^ceph::ErasureCodePluginRegistry::load