oomtest: fix data race in the oomCapture (#44952)

close #44949
pingcap · Jun 26, 2023 · 431a5bb · 431a5bb
1 parent ab2bec3
commit 431a5bb
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/executor/test/oomtest/oom_test.go b/executor/test/oomtest/oom_test.go
@@ -223,6 +223,8 @@ type oomCapture struct {
 }
 
 func (h *oomCapture) AddMessageFilter(vals ...string) {
+	h.mu.Lock()
+	defer h.mu.Unlock()
 	for _, val := range vals {
 		h.messageFilter.Insert(val)
 	}