[asan] suppress the static variable leaks (#1085)

* [asan] suppress the static variable leaks This is to suppress ASAN false positives for static variables. For example, the ServiceMethodTable::m_slots is sometimes reported as leaked. Signed-off-by: Yakiv Huryk <[email protected]> * [asan] add missing SWSS_LOG_ENTER() Signed-off-by: Yakiv Huryk <[email protected]>
sonic-net · Nov 24, 2022 · e24d519 · e24d519
1 parent 57fcb47
commit e24d519
Showing 1 changed file with 7 additions and 0 deletions.
diff --git a/syncd/Asan.cpp b/syncd/Asan.cpp
@@ -3,6 +3,13 @@
 #include <csignal>
 #include <sanitizer/lsan_interface.h>
 
+extern "C" {
+    const char* __lsan_default_suppressions() {
+        // SWSS_LOG_ENTER(); // disabled
+        return "leak:__static_initialization_and_destruction_0\n";
+    }
+}
+
 static void sigterm_handler(int signo)
 {
     SWSS_LOG_ENTER();