10 files changed, 10 insertions, 10 deletions
diff --git a/test/core/iomgr/endpoint_pair_test.c b/test/core/iomgr/endpoint_pair_test.c
index f02171f2ef..4b98ef257e 100644
--- a/test/core/iomgr/endpoint_pair_test.c
+++ b/test/core/iomgr/endpoint_pair_test.c
@@ -78,7 +78,7 @@ int main(int argc, char **argv) {
   grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT;
   grpc_test_init(argc, argv);
   grpc_init();
-  g_pollset = gpr_malloc(grpc_pollset_size());
+  g_pollset = gpr_zalloc(grpc_pollset_size());
   grpc_pollset_init(g_pollset, &g_mu);
   grpc_endpoint_tests(configs[0], g_pollset, g_mu);
   grpc_closure_init(&destroyed, destroy_pollset, g_pollset,
diff --git a/test/core/iomgr/ev_epoll_linux_test.c b/test/core/iomgr/ev_epoll_linux_test.c
index 5b05ea3338..4ec959995b 100644
--- a/test/core/iomgr/ev_epoll_linux_test.c
+++ b/test/core/iomgr/ev_epoll_linux_test.c
@@ -104,7 +104,7 @@ static void test_fd_cleanup(grpc_exec_ctx *exec_ctx, test_fd *tfds,
 static void test_pollset_init(test_pollset *pollsets, int num_pollsets) {
   int i;
   for (i = 0; i < num_pollsets; i++) {
-    pollsets[i].pollset = gpr_malloc(grpc_pollset_size());
+    pollsets[i].pollset = gpr_zalloc(grpc_pollset_size());
     grpc_pollset_init(pollsets[i].pollset, &pollsets[i].mu);
   }
 }
diff --git a/test/core/iomgr/fd_posix_test.c b/test/core/iomgr/fd_posix_test.c
index 4726e935d8..c1a0ef54d3 100644
--- a/test/core/iomgr/fd_posix_test.c
+++ b/test/core/iomgr/fd_posix_test.c
@@ -543,7 +543,7 @@ int main(int argc, char **argv) {
   grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT;
   grpc_test_init(argc, argv);
   grpc_iomgr_init();
-  g_pollset = gpr_malloc(grpc_pollset_size());
+  g_pollset = gpr_zalloc(grpc_pollset_size());
   grpc_pollset_init(g_pollset, &g_mu);
   test_grpc_fd();
   test_grpc_fd_change();
diff --git a/test/core/iomgr/pollset_set_test.c b/test/core/iomgr/pollset_set_test.c
index e7777acce1..f27e9db8c9 100644
--- a/test/core/iomgr/pollset_set_test.c
+++ b/test/core/iomgr/pollset_set_test.c
@@ -79,7 +79,7 @@ typedef struct test_pollset {
 
 static void init_test_pollsets(test_pollset *pollsets, const int num_pollsets) {
   for (int i = 0; i < num_pollsets; i++) {
-    pollsets[i].ps = gpr_malloc(grpc_pollset_size());
+    pollsets[i].ps = gpr_zalloc(grpc_pollset_size());
     grpc_pollset_init(pollsets[i].ps, &pollsets[i].mu);
   }
 }
diff --git a/test/core/iomgr/resolve_address_posix_test.c b/test/core/iomgr/resolve_address_posix_test.c
index ef4cfdf06f..fa88aca431 100644
--- a/test/core/iomgr/resolve_address_posix_test.c
+++ b/test/core/iomgr/resolve_address_posix_test.c
@@ -63,7 +63,7 @@ static void do_nothing(grpc_exec_ctx *exec_ctx, void *arg, grpc_error *error) {}
 
 void args_init(grpc_exec_ctx *exec_ctx, args_struct *args) {
   gpr_event_init(&args->ev);
-  args->pollset = gpr_malloc(grpc_pollset_size());
+  args->pollset = gpr_zalloc(grpc_pollset_size());
   grpc_pollset_init(args->pollset, &args->mu);
   args->pollset_set = grpc_pollset_set_create();
   grpc_pollset_set_add_pollset(exec_ctx, args->pollset_set, args->pollset);
diff --git a/test/core/iomgr/resolve_address_test.c b/test/core/iomgr/resolve_address_test.c
index 3b79ef4e65..ea79adc090 100644
--- a/test/core/iomgr/resolve_address_test.c
+++ b/test/core/iomgr/resolve_address_test.c
@@ -57,7 +57,7 @@ static void do_nothing(grpc_exec_ctx *exec_ctx, void *arg, grpc_error *error) {}
 
 void args_init(grpc_exec_ctx *exec_ctx, args_struct *args) {
   gpr_event_init(&args->ev);
-  args->pollset = gpr_malloc(grpc_pollset_size());
+  args->pollset = gpr_zalloc(grpc_pollset_size());
   grpc_pollset_init(args->pollset, &args->mu);
   args->pollset_set = grpc_pollset_set_create();
   grpc_pollset_set_add_pollset(exec_ctx, args->pollset_set, args->pollset);
diff --git a/test/core/iomgr/tcp_client_posix_test.c b/test/core/iomgr/tcp_client_posix_test.c
index c767f63f0c..b324b5a65e 100644
--- a/test/core/iomgr/tcp_client_posix_test.c
+++ b/test/core/iomgr/tcp_client_posix_test.c
@@ -205,7 +205,7 @@ int main(int argc, char **argv) {
   grpc_test_init(argc, argv);
   grpc_init();
   g_pollset_set = grpc_pollset_set_create();
-  g_pollset = gpr_malloc(grpc_pollset_size());
+  g_pollset = gpr_zalloc(grpc_pollset_size());
   grpc_pollset_init(g_pollset, &g_mu);
   grpc_pollset_set_add_pollset(&exec_ctx, g_pollset_set, g_pollset);
   grpc_exec_ctx_finish(&exec_ctx);
diff --git a/test/core/iomgr/tcp_posix_test.c b/test/core/iomgr/tcp_posix_test.c
index 99ecd581c6..5a55be888f 100644
--- a/test/core/iomgr/tcp_posix_test.c
+++ b/test/core/iomgr/tcp_posix_test.c
@@ -561,7 +561,7 @@ int main(int argc, char **argv) {
   grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT;
   grpc_test_init(argc, argv);
   grpc_init();
-  g_pollset = gpr_malloc(grpc_pollset_size());
+  g_pollset = gpr_zalloc(grpc_pollset_size());
   grpc_pollset_init(g_pollset, &g_mu);
   grpc_endpoint_tests(configs[0], g_pollset, g_mu);
   run_tests();
diff --git a/test/core/iomgr/tcp_server_posix_test.c b/test/core/iomgr/tcp_server_posix_test.c
index 4a6570015f..efadddc011 100644
--- a/test/core/iomgr/tcp_server_posix_test.c
+++ b/test/core/iomgr/tcp_server_posix_test.c
@@ -457,7 +457,7 @@ int main(int argc, char **argv) {
   test_addrs dst_addrs;
   grpc_test_init(argc, argv);
   grpc_init();
-  g_pollset = gpr_malloc(grpc_pollset_size());
+  g_pollset = gpr_zalloc(grpc_pollset_size());
   grpc_pollset_init(g_pollset, &g_mu);
 
   test_no_op();
diff --git a/test/core/iomgr/udp_server_test.c b/test/core/iomgr/udp_server_test.c
index ba572017a2..d57a37b2a9 100644
--- a/test/core/iomgr/udp_server_test.c
+++ b/test/core/iomgr/udp_server_test.c
@@ -237,7 +237,7 @@ int main(int argc, char **argv) {
   grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT;
   grpc_test_init(argc, argv);
   grpc_init();
-  g_pollset = gpr_malloc(grpc_pollset_size());
+  g_pollset = gpr_zalloc(grpc_pollset_size());
   grpc_pollset_init(g_pollset, &g_mu);
 
   test_no_op();