Merge github.com:grpc/grpc into bwest

423 files changed, 7132 insertions, 278 deletions

diff --git a/BUILD b/BUILD
index 050c376165..58971ff8e3 100644
--- a/BUILD
+++ b/BUILD
@@ -1040,7 +1040,7 @@ grpc_cc_library(
         "src/core/ext/transport/cronet/transport/cronet_transport.c",
     ],
     hdrs = [
-        "third_party/Cronet/bidirectional_stream_c.h",
+        "third_party/objective_c/Cronet/bidirectional_stream_c.h",
     ],
     language = "c",
     public_hdrs = [
diff --git a/Makefile b/Makefile
index 87f6cd40e2..594fb7dfeb 100644
--- a/Makefile
+++ b/Makefile
@@ -111,7 +111,6 @@ LDXX_helgrind = $(DEFAULT_CXX)
 CPPFLAGS_helgrind = -O0
 LDFLAGS_helgrind = -rdynamic
 DEFINES_helgrind = _DEBUG DEBUG
-DEFINES_helgrind += GRPC_TEST_SLOWDOWN_BUILD_FACTOR=20
 
 VALID_CONFIG_asan-noleaks = 1
 REQUIRE_CUSTOM_LIBRARIES_asan-noleaks = 1
@@ -121,7 +120,6 @@ LD_asan-noleaks = clang
 LDXX_asan-noleaks = clang++
 CPPFLAGS_asan-noleaks = -O0 -fsanitize-coverage=edge -fsanitize=address -fno-omit-frame-pointer -Wno-unused-command-line-argument -DGPR_NO_DIRECT_SYSCALLS
 LDFLAGS_asan-noleaks = -fsanitize=address
-DEFINES_asan-noleaks += GRPC_TEST_SLOWDOWN_BUILD_FACTOR=3
 
 VALID_CONFIG_asan-trace-cmp = 1
 REQUIRE_CUSTOM_LIBRARIES_asan-trace-cmp = 1
@@ -131,7 +129,6 @@ LD_asan-trace-cmp = clang
 LDXX_asan-trace-cmp = clang++
 CPPFLAGS_asan-trace-cmp = -O0 -fsanitize-coverage=edge -fsanitize-coverage=trace-cmp -fsanitize=address -fno-omit-frame-pointer -Wno-unused-command-line-argument -DGPR_NO_DIRECT_SYSCALLS
 LDFLAGS_asan-trace-cmp = -fsanitize=address
-DEFINES_asan-trace-cmp += GRPC_TEST_SLOWDOWN_BUILD_FACTOR=3
 
 VALID_CONFIG_dbg = 1
 CC_dbg = $(DEFAULT_CC)
@@ -166,7 +163,6 @@ LDXX_memcheck = $(DEFAULT_CXX)
 CPPFLAGS_memcheck = -O0
 LDFLAGS_memcheck = -rdynamic
 DEFINES_memcheck = _DEBUG DEBUG
-DEFINES_memcheck += GRPC_TEST_SLOWDOWN_BUILD_FACTOR=10
 
 VALID_CONFIG_asan = 1
 REQUIRE_CUSTOM_LIBRARIES_asan = 1
@@ -176,7 +172,6 @@ LD_asan = clang
 LDXX_asan = clang++
 CPPFLAGS_asan = -O0 -fsanitize-coverage=edge -fsanitize=address -fno-omit-frame-pointer -Wno-unused-command-line-argument -DGPR_NO_DIRECT_SYSCALLS
 LDFLAGS_asan = -fsanitize=address
-DEFINES_asan += GRPC_TEST_SLOWDOWN_BUILD_FACTOR=3
 
 VALID_CONFIG_tsan = 1
 REQUIRE_CUSTOM_LIBRARIES_tsan = 1
@@ -187,7 +182,6 @@ LDXX_tsan = clang++
 CPPFLAGS_tsan = -O0 -fsanitize=thread -fno-omit-frame-pointer -Wno-unused-command-line-argument -DGPR_NO_DIRECT_SYSCALLS
 LDFLAGS_tsan = -fsanitize=thread
 DEFINES_tsan = GRPC_TSAN
-DEFINES_tsan += GRPC_TEST_SLOWDOWN_BUILD_FACTOR=5
 
 VALID_CONFIG_ubsan = 1
 REQUIRE_CUSTOM_LIBRARIES_ubsan = 1
@@ -198,7 +192,6 @@ LDXX_ubsan = clang++
 CPPFLAGS_ubsan = -O0 -fsanitize-coverage=edge -fsanitize=undefined,unsigned-integer-overflow -fno-omit-frame-pointer -Wno-unused-command-line-argument -Wvarargs
 LDFLAGS_ubsan = -fsanitize=undefined,unsigned-integer-overflow
 DEFINES_ubsan = NDEBUG
-DEFINES_ubsan += GRPC_TEST_SLOWDOWN_BUILD_FACTOR=1.5
 
 VALID_CONFIG_msan = 1
 REQUIRE_CUSTOM_LIBRARIES_msan = 1
@@ -209,7 +202,6 @@ LDXX_msan = clang++
 CPPFLAGS_msan = -O0 -fsanitize-coverage=edge -fsanitize=memory -fsanitize-memory-track-origins -fno-omit-frame-pointer -DGTEST_HAS_TR1_TUPLE=0 -DGTEST_USE_OWN_TR1_TUPLE=1 -Wno-unused-command-line-argument -fPIE -pie -DGPR_NO_DIRECT_SYSCALLS
 LDFLAGS_msan = -fsanitize=memory -DGTEST_HAS_TR1_TUPLE=0 -DGTEST_USE_OWN_TR1_TUPLE=1 -fPIE -pie $(if $(JENKINS_BUILD),-Wl$(comma)-Ttext-segment=0x7e0000000000,)
 DEFINES_msan = NDEBUG
-DEFINES_msan += GRPC_TEST_SLOWDOWN_BUILD_FACTOR=4
 
 VALID_CONFIG_mutrace = 1
 CC_mutrace = $(DEFAULT_CC)
@@ -1898,8 +1890,6 @@ test_cxx: buildtests_cxx
 	$(Q) $(BINDIR)/$(CONFIG)/grpclb_api_test || ( echo test grpclb_api_test failed ; exit 1 )
 	$(E) "[RUN]     Testing grpclb_test"
 	$(Q) $(BINDIR)/$(CONFIG)/grpclb_test || ( echo test grpclb_test failed ; exit 1 )
-	$(E) "[RUN]     Testing hybrid_end2end_test"
-	$(Q) $(BINDIR)/$(CONFIG)/hybrid_end2end_test || ( echo test hybrid_end2end_test failed ; exit 1 )
 	$(E) "[RUN]     Testing interop_test"
 	$(Q) $(BINDIR)/$(CONFIG)/interop_test || ( echo test interop_test failed ; exit 1 )
 	$(E) "[RUN]     Testing mock_test"
@@ -1935,6 +1925,8 @@ test_cxx: buildtests_cxx
 
 
 flaky_test_cxx: buildtests_cxx
+	$(E) "[RUN]     Testing hybrid_end2end_test"
+	$(Q) $(BINDIR)/$(CONFIG)/hybrid_end2end_test || ( echo test hybrid_end2end_test failed ; exit 1 )
 
 
 test_python: static_c
diff --git a/build.yaml b/build.yaml
index 404729ee4e..f664848c4b 100644
--- a/build.yaml
+++ b/build.yaml
@@ -697,7 +697,7 @@ filegroups:
   - include/grpc/grpc_security.h
   - include/grpc/grpc_security_constants.h
   headers:
-  - third_party/Cronet/bidirectional_stream_c.h
+  - third_party/objective_c/Cronet/bidirectional_stream_c.h
   src:
   - src/core/ext/transport/cronet/client/secure/cronet_channel_create.c
   - src/core/ext/transport/cronet/transport/cronet_api_dummy.c
@@ -3300,7 +3300,7 @@ targets:
   - linux
   - posix
 - name: hybrid_end2end_test
-  gtest: true
+  flaky: true
   build: test
   language: c++
   src:
@@ -3769,7 +3769,6 @@ configs:
     test_environ:
       ASAN_OPTIONS: detect_leaks=1:color=always
       LSAN_OPTIONS: suppressions=tools/lsan_suppressions.txt:report_objects=1
-    timeout_multiplier: 3
   asan-noleaks:
     CC: clang
     CPPFLAGS: -O0 -fsanitize-coverage=edge -fsanitize=address -fno-omit-frame-pointer
@@ -3781,7 +3780,6 @@ configs:
     compile_the_world: true
     test_environ:
       ASAN_OPTIONS: detect_leaks=0:color=always
-    timeout_multiplier: 3
   asan-trace-cmp:
     CC: clang
     CPPFLAGS: -O0 -fsanitize-coverage=edge -fsanitize-coverage=trace-cmp -fsanitize=address
@@ -3794,7 +3792,6 @@ configs:
     test_environ:
       ASAN_OPTIONS: detect_leaks=1:color=always
       LSAN_OPTIONS: suppressions=tools/lsan_suppressions.txt:report_objects=1
-    timeout_multiplier: 3
   basicprof:
     CPPFLAGS: -O2 -DGRPC_BASIC_PROFILER -DGRPC_TIMERS_RDTSC
     DEFINES: NDEBUG
@@ -3813,13 +3810,11 @@ configs:
     CPPFLAGS: -O0
     DEFINES: _DEBUG DEBUG
     LDFLAGS: -rdynamic
-    timeout_multiplier: 20
     valgrind: --tool=helgrind
   memcheck:
     CPPFLAGS: -O0
     DEFINES: _DEBUG DEBUG
     LDFLAGS: -rdynamic
-    timeout_multiplier: 10
     valgrind: --tool=memcheck --leak-check=full
   msan:
     CC: clang
@@ -3833,7 +3828,6 @@ configs:
       -fPIE -pie $(if $(JENKINS_BUILD),-Wl$(comma)-Ttext-segment=0x7e0000000000,)
     LDXX: clang++
     compile_the_world: true
-    timeout_multiplier: 4
   mutrace:
     CPPFLAGS: -O3 -fno-omit-frame-pointer
     DEFINES: NDEBUG
@@ -3856,7 +3850,6 @@ configs:
     compile_the_world: true
     test_environ:
       TSAN_OPTIONS: suppressions=tools/tsan_suppressions.txt:halt_on_error=1:second_deadlock_stack=1
-    timeout_multiplier: 5
   ubsan:
     CC: clang
     CPPFLAGS: -O0 -fsanitize-coverage=edge -fsanitize=undefined,unsigned-integer-overflow
@@ -3869,7 +3862,6 @@ configs:
     compile_the_world: true
     test_environ:
       UBSAN_OPTIONS: halt_on_error=1:print_stacktrace=1
-    timeout_multiplier: 1.5
 defaults:
   benchmark:
     CPPFLAGS: -Ithird_party/benchmark/include -DHAVE_POSIX_REGEX
diff --git a/src/core/ext/transport/cronet/transport/cronet_api_dummy.c b/src/core/ext/transport/cronet/transport/cronet_api_dummy.c
index 74327a4214..da6c0b4fbc 100644
--- a/src/core/ext/transport/cronet/transport/cronet_api_dummy.c
+++ b/src/core/ext/transport/cronet/transport/cronet_api_dummy.c
@@ -38,7 +38,7 @@ library, so we can build it in all environments */
 
 #include <grpc/support/log.h>
 
-#include "third_party/Cronet/bidirectional_stream_c.h"
+#include "third_party/objective_c/Cronet/bidirectional_stream_c.h"
 
 #ifdef GRPC_COMPILE_WITH_CRONET
 /* link with the real CRONET library in the build system */
diff --git a/src/core/ext/transport/cronet/transport/cronet_transport.c b/src/core/ext/transport/cronet/transport/cronet_transport.c
index 419bfb7b7d..d755b1f147 100644
--- a/src/core/ext/transport/cronet/transport/cronet_transport.c
+++ b/src/core/ext/transport/cronet/transport/cronet_transport.c
@@ -51,7 +51,7 @@
 #include "src/core/lib/transport/metadata_batch.h"
 #include "src/core/lib/transport/static_metadata.h"
 #include "src/core/lib/transport/transport_impl.h"
-#include "third_party/Cronet/bidirectional_stream_c.h"
+#include "third_party/objective_c/Cronet/bidirectional_stream_c.h"
 
 #define GRPC_HEADER_SIZE_IN_BYTES 5
 
diff --git a/src/core/lib/surface/call.c b/src/core/lib/surface/call.c
index 5519a1ec7e..27097faaa6 100644
--- a/src/core/lib/surface/call.c
+++ b/src/core/lib/surface/call.c
@@ -242,10 +242,18 @@ static void post_batch_completion(grpc_exec_ctx *exec_ctx, batch_control *bctl);
 static void add_batch_error(grpc_exec_ctx *exec_ctx, batch_control *bctl,
                             grpc_error *error);
 
+static void add_init_error(grpc_error **composite, grpc_error *new) {
+  if (new == GRPC_ERROR_NONE) return;
+  if (*composite == GRPC_ERROR_NONE)
+    *composite = GRPC_ERROR_CREATE("Call creation failed");
+  *composite = grpc_error_add_child(*composite, new);
+}
+
 grpc_error *grpc_call_create(grpc_exec_ctx *exec_ctx,
                              const grpc_call_create_args *args,
                              grpc_call **out_call) {
   size_t i, j;
+  grpc_error *error = GRPC_ERROR_NONE;
   grpc_channel_stack *channel_stack =
       grpc_channel_get_channel_stack(args->channel);
   grpc_call *call;
@@ -308,8 +316,11 @@ grpc_error *grpc_call_create(grpc_exec_ctx *exec_ctx,
       grpc_call_context_set(
           call, GRPC_CONTEXT_TRACING,
           args->parent_call->context[GRPC_CONTEXT_TRACING].value, NULL);
-    } else {
-      GPR_ASSERT(args->propagation_mask & GRPC_PROPAGATE_CENSUS_STATS_CONTEXT);
+    } else if (0 ==
+               (args->propagation_mask & GRPC_PROPAGATE_CENSUS_STATS_CONTEXT)) {
+      add_init_error(&error,
+                     GRPC_ERROR_CREATE("Census tracing propagation requested "
+                                       "without Census context propagation"));
     }
     if (args->propagation_mask & GRPC_PROPAGATE_CANCELLATION) {
       call->cancellation_is_inherited = 1;
@@ -332,10 +343,11 @@ grpc_error *grpc_call_create(grpc_exec_ctx *exec_ctx,
 
   GRPC_CHANNEL_INTERNAL_REF(args->channel, "call");
   /* initial refcount dropped by grpc_call_destroy */
-  grpc_error *error = grpc_call_stack_init(
-      exec_ctx, channel_stack, 1, destroy_call, call, call->context,
-      args->server_transport_data, path, call->start_time, send_deadline,
-      CALL_STACK_FROM_CALL(call));
+  add_init_error(&error, grpc_call_stack_init(exec_ctx, channel_stack, 1,
+                                              destroy_call, call, call->context,
+                                              args->server_transport_data, path,
+                                              call->start_time, send_deadline,
+                                              CALL_STACK_FROM_CALL(call)));
   if (error != GRPC_ERROR_NONE) {
     cancel_with_error(exec_ctx, call, GRPC_ERROR_REF(error));
   }
diff --git a/src/objective-c/tests/CronetUnitTests/CronetUnitTests.m b/src/objective-c/tests/CronetUnitTests/CronetUnitTests.m
index 43b91a072b..599f840567 100644
--- a/src/objective-c/tests/CronetUnitTests/CronetUnitTests.m
+++ b/src/objective-c/tests/CronetUnitTests/CronetUnitTests.m
@@ -54,7 +54,7 @@
 static void drain_cq(grpc_completion_queue *cq) {
   grpc_event ev;
   do {
-    ev = grpc_completion_queue_next(cq, GRPC_TIMEOUT_SECONDS_TO_DEADLINE(5), NULL);
+    ev = grpc_completion_queue_next(cq, grpc_timeout_seconds_to_deadline(5), NULL);
   } while (ev.type != GRPC_QUEUE_SHUTDOWN);
 }
 
@@ -97,7 +97,7 @@ static void drain_cq(grpc_completion_queue *cq) {
   grpc_slice_from_copied_string("hello world");
   grpc_byte_buffer *request_payload =
   grpc_raw_byte_buffer_create(&request_payload_slice, 1);
-  gpr_timespec deadline = GRPC_TIMEOUT_SECONDS_TO_DEADLINE(5);
+  gpr_timespec deadline = grpc_timeout_seconds_to_deadline(5);
   grpc_metadata meta_c[2] = {
     {"key1", "val1", 4, 0, {{NULL, NULL, NULL, NULL}}},
     {"key2", "val2", 4, 0, {{NULL, NULL, NULL, NULL}}}};
diff --git a/templates/Makefile.template b/templates/Makefile.template
index 6f4db26f2b..10d7861f03 100644
--- a/templates/Makefile.template
+++ b/templates/Makefile.template
@@ -135,9 +135,6 @@
   ${arg}_${name} = ${args.get(arg)}
   %   endif
   %  endfor
-  %  if args.get('timeout_multiplier', 1) != 1:
-  DEFINES_${name} += GRPC_TEST_SLOWDOWN_BUILD_FACTOR=${args.timeout_multiplier}
-  %  endif
 
   % endfor
 
diff --git a/test/core/bad_client/bad_client.c b/test/core/bad_client/bad_client.c
index b7e7606b18..fdedfe284e 100644
--- a/test/core/bad_client/bad_client.c
+++ b/test/core/bad_client/bad_client.c
@@ -160,7 +160,7 @@ void grpc_run_bad_client_test(
 
   /* Await completion */
   GPR_ASSERT(
-      gpr_event_wait(&a.done_write, GRPC_TIMEOUT_SECONDS_TO_DEADLINE(5)));
+      gpr_event_wait(&a.done_write, grpc_timeout_seconds_to_deadline(5)));
 
   if (flags & GRPC_BAD_CLIENT_DISCONNECT) {
     grpc_endpoint_shutdown(&exec_ctx, sfd.client,
@@ -170,7 +170,7 @@ void grpc_run_bad_client_test(
     sfd.client = NULL;
   }
 
-  GPR_ASSERT(gpr_event_wait(&a.done_thd, GRPC_TIMEOUT_SECONDS_TO_DEADLINE(5)));
+  GPR_ASSERT(gpr_event_wait(&a.done_thd, grpc_timeout_seconds_to_deadline(5)));
 
   if (sfd.client != NULL) {
     // Validate client stream, if requested.
@@ -186,7 +186,7 @@ void grpc_run_bad_client_test(
                          &read_done_closure);
       grpc_exec_ctx_finish(&exec_ctx);
       GPR_ASSERT(
-          gpr_event_wait(&args.read_done, GRPC_TIMEOUT_SECONDS_TO_DEADLINE(5)));
+          gpr_event_wait(&args.read_done, grpc_timeout_seconds_to_deadline(5)));
       grpc_slice_buffer_destroy_internal(&exec_ctx, &args.incoming);
     }
     // Shutdown.
@@ -197,7 +197,7 @@ void grpc_run_bad_client_test(
   }
   grpc_server_shutdown_and_notify(a.server, a.cq, NULL);
   GPR_ASSERT(grpc_completion_queue_pluck(
-                 a.cq, NULL, GRPC_TIMEOUT_SECONDS_TO_DEADLINE(1), NULL)
+                 a.cq, NULL, grpc_timeout_seconds_to_deadline(1), NULL)
                  .type == GRPC_OP_COMPLETE);
   grpc_server_destroy(a.server);
   grpc_completion_queue_destroy(a.cq);
diff --git a/test/core/bad_client/tests/badreq.c b/test/core/bad_client/tests/badreq.c
index 5d9ffef3f2..7b22f880ab 100644
--- a/test/core/bad_client/tests/badreq.c
+++ b/test/core/bad_client/tests/badreq.c
@@ -46,7 +46,7 @@ static void verifier(grpc_server *server, grpc_completion_queue *cq,
                      void *registered_method) {
   while (grpc_server_has_open_connections(server)) {
     GPR_ASSERT(grpc_completion_queue_next(
-                   cq, GRPC_TIMEOUT_MILLIS_TO_DEADLINE(20), NULL)
+                   cq, grpc_timeout_milliseconds_to_deadline(20), NULL)
                    .type == GRPC_QUEUE_TIMEOUT);
   }
 }
diff --git a/test/core/bad_client/tests/connection_prefix.c b/test/core/bad_client/tests/connection_prefix.c
index bc5ed2e393..42787ab90d 100644
--- a/test/core/bad_client/tests/connection_prefix.c
+++ b/test/core/bad_client/tests/connection_prefix.c
@@ -38,7 +38,7 @@ static void verifier(grpc_server *server, grpc_completion_queue *cq,
                      void *registered_method) {
   while (grpc_server_has_open_connections(server)) {
     GPR_ASSERT(grpc_completion_queue_next(
-                   cq, GRPC_TIMEOUT_MILLIS_TO_DEADLINE(20), NULL)
+                   cq, grpc_timeout_milliseconds_to_deadline(20), NULL)
                    .type == GRPC_QUEUE_TIMEOUT);
   }
 }
diff --git a/test/core/bad_client/tests/headers.c b/test/core/bad_client/tests/headers.c
index f872e5006a..ab47821760 100644
--- a/test/core/bad_client/tests/headers.c
+++ b/test/core/bad_client/tests/headers.c
@@ -42,7 +42,7 @@ static void verifier(grpc_server *server, grpc_completion_queue *cq,
                      void *registered_method) {
   while (grpc_server_has_open_connections(server)) {
     GPR_ASSERT(grpc_completion_queue_next(
-                   cq, GRPC_TIMEOUT_MILLIS_TO_DEADLINE(20), NULL)
+                   cq, grpc_timeout_milliseconds_to_deadline(20), NULL)
                    .type == GRPC_QUEUE_TIMEOUT);
   }
 }
diff --git a/test/core/bad_client/tests/initial_settings_frame.c b/test/core/bad_client/tests/initial_settings_frame.c
index b84b67a7e5..890efd8924 100644
--- a/test/core/bad_client/tests/initial_settings_frame.c
+++ b/test/core/bad_client/tests/initial_settings_frame.c
@@ -41,7 +41,7 @@ static void verifier(grpc_server *server, grpc_completion_queue *cq,
                      void *registered_method) {
   while (grpc_server_has_open_connections(server)) {
     GPR_ASSERT(grpc_completion_queue_next(
-                   cq, GRPC_TIMEOUT_MILLIS_TO_DEADLINE(20), NULL)
+                   cq, grpc_timeout_milliseconds_to_deadline(20), NULL)
                    .type == GRPC_QUEUE_TIMEOUT);
   }
 }
diff --git a/test/core/bad_client/tests/simple_request.c b/test/core/bad_client/tests/simple_request.c
index db31ba6fb3..608b849d41 100644
--- a/test/core/bad_client/tests/simple_request.c
+++ b/test/core/bad_client/tests/simple_request.c
@@ -130,7 +130,7 @@ static void failure_verifier(grpc_server *server, grpc_completion_queue *cq,
                              void *registered_method) {
   while (grpc_server_has_open_connections(server)) {
     GPR_ASSERT(grpc_completion_queue_next(
-                   cq, GRPC_TIMEOUT_MILLIS_TO_DEADLINE(20), NULL)
+                   cq, grpc_timeout_milliseconds_to_deadline(20), NULL)
                    .type == GRPC_QUEUE_TIMEOUT);
   }
 }
diff --git a/test/core/bad_client/tests/unknown_frame.c b/test/core/bad_client/tests/unknown_frame.c
index 4f483d21f2..1d04699422 100644
--- a/test/core/bad_client/tests/unknown_frame.c
+++ b/test/core/bad_client/tests/unknown_frame.c
@@ -42,7 +42,7 @@ static void verifier(grpc_server *server, grpc_completion_queue *cq,
                      void *registered_method) {
   while (grpc_server_has_open_connections(server)) {
     GPR_ASSERT(grpc_completion_queue_next(
-                   cq, GRPC_TIMEOUT_MILLIS_TO_DEADLINE(20), NULL)
+                   cq, grpc_timeout_milliseconds_to_deadline(20), NULL)
                    .type == GRPC_QUEUE_TIMEOUT);
   }
 }
diff --git a/test/core/bad_client/tests/window_overflow.c b/test/core/bad_client/tests/window_overflow.c
index 0d17dbe448..7db85906f9 100644
--- a/test/core/bad_client/tests/window_overflow.c
+++ b/test/core/bad_client/tests/window_overflow.c
@@ -61,7 +61,7 @@ static void verifier(grpc_server *server, grpc_completion_queue *cq,
                      void *registered_method) {
   while (grpc_server_has_open_connections(server)) {
     GPR_ASSERT(grpc_completion_queue_next(
-                   cq, GRPC_TIMEOUT_MILLIS_TO_DEADLINE(20), NULL)
+                   cq, grpc_timeout_milliseconds_to_deadline(20), NULL)
                    .type == GRPC_QUEUE_TIMEOUT);
   }
 }
diff --git a/test/core/bad_ssl/bad_ssl_test.c b/test/core/bad_ssl/bad_ssl_test.c
index 7a99f5789d..bd85585706 100644
--- a/test/core/bad_ssl/bad_ssl_test.c
+++ b/test/core/bad_ssl/bad_ssl_test.c
@@ -60,7 +60,7 @@ static void run_test(const char *target, size_t nops) {
   grpc_slice details;
   grpc_status_code status;
   grpc_call_error error;
-  gpr_timespec deadline = GRPC_TIMEOUT_SECONDS_TO_DEADLINE(5);
+  gpr_timespec deadline = grpc_timeout_seconds_to_deadline(5);
   grpc_completion_queue *cq = grpc_completion_queue_create(NULL);
   cq_verifier *cqv = cq_verifier_create(cq);
 
diff --git a/test/core/bad_ssl/server_common.c b/test/core/bad_ssl/server_common.c
index 14b1892c2e..6a4313eafd 100644
--- a/test/core/bad_ssl/server_common.c
+++ b/test/core/bad_ssl/server_common.c
@@ -84,7 +84,7 @@ void bad_ssl_run(grpc_server *server) {
       gpr_log(GPR_INFO, "Shutting down due to SIGINT");
       grpc_server_shutdown_and_notify(server, cq, NULL);
       GPR_ASSERT(grpc_completion_queue_pluck(
-                     cq, NULL, GRPC_TIMEOUT_SECONDS_TO_DEADLINE(5), NULL)
+                     cq, NULL, grpc_timeout_seconds_to_deadline(5), NULL)
                      .type == GRPC_OP_COMPLETE);
       grpc_completion_queue_shutdown(cq);
       shutdown_started = 1;
diff --git a/test/core/census/mlog_test.c b/test/core/census/mlog_test.c
index 36e8a492fd..e2605d1291 100644
--- a/test/core/census/mlog_test.c
+++ b/test/core/census/mlog_test.c
@@ -185,7 +185,7 @@ static void writer_thread(void* arg) {
             "written\n",
             args->index, records_written, args->num_records);
       }
-      gpr_sleep_until(GRPC_TIMEOUT_MILLIS_TO_DEADLINE(10));
+      gpr_sleep_until(grpc_timeout_milliseconds_to_deadline(10));
     }
   }
   // Done. Decrement count and signal.
diff --git a/test/core/client_channel/lb_policies_test.c b/test/core/client_channel/lb_policies_test.c
index d126ebe15f..057b90ec84 100644
--- a/test/core/client_channel/lb_policies_test.c
+++ b/test/core/client_channel/lb_policies_test.c
@@ -327,9 +327,10 @@ static request_sequences perform_request(servers_fixture *f,
                grpc_call_start_batch(c, ops, (size_t)(op - ops), tag(1), NULL));
 
     s_idx = -1;
-    while ((ev = grpc_completion_queue_next(
-                f->cq, GRPC_TIMEOUT_MILLIS_TO_DEADLINE(RETRY_TIMEOUT), NULL))
-               .type != GRPC_QUEUE_TIMEOUT) {
+    while (
+        (ev = grpc_completion_queue_next(
+             f->cq, grpc_timeout_milliseconds_to_deadline(RETRY_TIMEOUT), NULL))
+            .type != GRPC_QUEUE_TIMEOUT) {
       GPR_ASSERT(ev.type == GRPC_OP_COMPLETE);
       read_tag = ((int)(intptr_t)ev.tag);
       const grpc_connectivity_state conn_state =
@@ -406,9 +407,10 @@ static request_sequences perform_request(servers_fixture *f,
       }
     }
 
-    GPR_ASSERT(grpc_completion_queue_next(
-                   f->cq, GRPC_TIMEOUT_MILLIS_TO_DEADLINE(RETRY_TIMEOUT), NULL)
-                   .type == GRPC_QUEUE_TIMEOUT);
+    GPR_ASSERT(
+        grpc_completion_queue_next(
+            f->cq, grpc_timeout_milliseconds_to_deadline(RETRY_TIMEOUT), NULL)
+            .type == GRPC_QUEUE_TIMEOUT);
 
     grpc_metadata_array_destroy(&rdata->initial_metadata_recv);
     grpc_metadata_array_destroy(&rdata->trailing_metadata_recv);
@@ -566,7 +568,7 @@ static void test_ping() {
      READY is reached */
   while (state != GRPC_CHANNEL_READY) {
     grpc_channel_watch_connectivity_state(
-        client, state, GRPC_TIMEOUT_SECONDS_TO_DEADLINE(3), f->cq, tag(99));
+        client, state, grpc_timeout_seconds_to_deadline(3), f->cq, tag(99));
     CQ_EXPECT_COMPLETION(cqv, tag(99), 1);
     cq_verify(cqv);
     state = grpc_channel_check_connectivity_state(client, 0);
diff --git a/test/core/client_channel/resolvers/dns_resolver_connectivity_test.c b/test/core/client_channel/resolvers/dns_resolver_connectivity_test.c
index f0c6843a68..cfd37052de 100644
--- a/test/core/client_channel/resolvers/dns_resolver_connectivity_test.c
+++ b/test/core/client_channel/resolvers/dns_resolver_connectivity_test.c
@@ -86,7 +86,7 @@ static void on_done(grpc_exec_ctx *exec_ctx, void *ev, grpc_error *error) {
 static bool wait_loop(int deadline_seconds, gpr_event *ev) {
   while (deadline_seconds) {
     gpr_log(GPR_DEBUG, "Test: waiting for %d more seconds", deadline_seconds);
-    if (gpr_event_wait(ev, GRPC_TIMEOUT_SECONDS_TO_DEADLINE(1))) return true;
+    if (gpr_event_wait(ev, grpc_timeout_seconds_to_deadline(1))) return true;
     deadline_seconds--;
 
     grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT;
diff --git a/test/core/end2end/connection_refused_test.c b/test/core/end2end/connection_refused_test.c
index 81a6b8720d..16a3005539 100644
--- a/test/core/end2end/connection_refused_test.c
+++ b/test/core/end2end/connection_refused_test.c
@@ -53,7 +53,7 @@ static void *tag(intptr_t i) { return (void *)i; }
 static void run_test(bool wait_for_ready, bool use_service_config) {
   grpc_channel *chan;
   grpc_call *call;
-  gpr_timespec deadline = GRPC_TIMEOUT_SECONDS_TO_DEADLINE(2);
+  gpr_timespec deadline = grpc_timeout_seconds_to_deadline(2);
   grpc_completion_queue *cq;
   cq_verifier *cqv;
   grpc_op ops[6];
diff --git a/test/core/end2end/cq_verifier.c b/test/core/end2end/cq_verifier.c
index bc2d5888f0..9b0106ec84 100644
--- a/test/core/end2end/cq_verifier.c
+++ b/test/core/end2end/cq_verifier.c
@@ -249,7 +249,7 @@ static void fail_no_event_received(cq_verifier *v) {
 }
 
 void cq_verify(cq_verifier *v) {
-  const gpr_timespec deadline = GRPC_TIMEOUT_SECONDS_TO_DEADLINE(10);
+  const gpr_timespec deadline = grpc_timeout_seconds_to_deadline(10);
   while (v->first_expectation != NULL) {
     grpc_event ev = grpc_completion_queue_next(v->cq, deadline, NULL);
     if (ev.type == GRPC_QUEUE_TIMEOUT) {
diff --git a/test/core/end2end/cq_verifier_native.c b/test/core/end2end/cq_verifier_native.c
index b1fcb4beed..e0f1d79e83 100644
--- a/test/core/end2end/cq_verifier_native.c
+++ b/test/core/end2end/cq_verifier_native.c
@@ -67,7 +67,7 @@ void cq_verifier_set_first_expectation(cq_verifier *v, expectation *e) {
 
 grpc_event cq_verifier_next_event(cq_verifier *v, int timeout_seconds) {
   const gpr_timespec deadline =
-      GRPC_TIMEOUT_SECONDS_TO_DEADLINE(timeout_seconds);
+      grpc_timeout_seconds_to_deadline(timeout_seconds);
   return grpc_completion_queue_next(v->cq, deadline, NULL);
 }
 
diff --git a/test/core/end2end/dualstack_socket_test.c b/test/core/end2end/dualstack_socket_test.c
index 35b1b8c3d9..3623bd7be8 100644
--- a/test/core/end2end/dualstack_socket_test.c
+++ b/test/core/end2end/dualstack_socket_test.c
@@ -57,7 +57,7 @@
 static void *tag(intptr_t i) { return (void *)i; }
 
 static gpr_timespec ms_from_now(int ms) {
-  return GRPC_TIMEOUT_MILLIS_TO_DEADLINE(ms);
+  return grpc_timeout_milliseconds_to_deadline(ms);
 }
 
 static void drain_cq(grpc_completion_queue *cq) {
@@ -261,7 +261,7 @@ void test_connect(const char *server_host, const char *client_host, int port,
   /* Destroy server. */
   grpc_server_shutdown_and_notify(server, cq, tag(1000));
   GPR_ASSERT(grpc_completion_queue_pluck(
-                 cq, tag(1000), GRPC_TIMEOUT_SECONDS_TO_DEADLINE(5), NULL)
+                 cq, tag(1000), grpc_timeout_seconds_to_deadline(5), NULL)
                  .type == GRPC_OP_COMPLETE);
   grpc_server_destroy(server);
   grpc_completion_queue_shutdown(cq);
diff --git a/test/core/end2end/fixtures/h2_full+trace.c b/test/core/end2end/fixtures/h2_full+trace.c
index 11a102a576..01316376e0 100644
--- a/test/core/end2end/fixtures/h2_full+trace.c
+++ b/test/core/end2end/fixtures/h2_full+trace.c
@@ -117,9 +117,9 @@ int main(int argc, char **argv) {
   gpr_setenv("GRPC_TRACE", "doesnt-exist,http,all");
 
 #ifdef GRPC_POSIX_SOCKET
-  g_fixture_slowdown_factor = isatty(STDOUT_FILENO) ? 10.0 : 1.0;
+  g_fixture_slowdown_factor = isatty(STDOUT_FILENO) ? 10 : 1;
 #else
-  g_fixture_slowdown_factor = 10.0;
+  g_fixture_slowdown_factor = 10;
 #endif
 
   grpc_test_init(argc, argv);
diff --git a/test/core/end2end/fixtures/h2_sockpair+trace.c b/test/core/end2end/fixtures/h2_sockpair+trace.c
index 726ed8735c..edf42a4070 100644
--- a/test/core/end2end/fixtures/h2_sockpair+trace.c
+++ b/test/core/end2end/fixtures/h2_sockpair+trace.c
@@ -154,9 +154,9 @@ int main(int argc, char **argv) {
      code paths in trace.c to be taken */
   gpr_setenv("GRPC_TRACE", "doesnt-exist,http,all");
 #ifdef GRPC_POSIX_SOCKET
-  g_fixture_slowdown_factor = isatty(STDOUT_FILENO) ? 10.0 : 1.0;
+  g_fixture_slowdown_factor = isatty(STDOUT_FILENO) ? 10 : 1;
 #else
-  g_fixture_slowdown_factor = 10.0;
+  g_fixture_slowdown_factor = 10;
 #endif
 
   grpc_test_init(argc, argv);
diff --git a/test/core/end2end/fixtures/h2_sockpair_1byte.c b/test/core/end2end/fixtures/h2_sockpair_1byte.c
index 11af7bee1e..6f9cf8fe26 100644
--- a/test/core/end2end/fixtures/h2_sockpair_1byte.c
+++ b/test/core/end2end/fixtures/h2_sockpair_1byte.c
@@ -144,7 +144,7 @@ static grpc_end2end_test_config configs[] = {
 int main(int argc, char **argv) {
   size_t i;
 
-  g_fixture_slowdown_factor = 2.0;
+  g_fixture_slowdown_factor = 2;
 
   grpc_test_init(argc, argv);
   grpc_end2end_tests_pre_init();
diff --git a/test/core/end2end/fixtures/h2_ssl_cert.c b/test/core/end2end/fixtures/h2_ssl_cert.c
index 844e93396d..f62331eea3 100644
--- a/test/core/end2end/fixtures/h2_ssl_cert.c
+++ b/test/core/end2end/fixtures/h2_ssl_cert.c
@@ -275,7 +275,7 @@ static grpc_end2end_test_fixture begin_test(grpc_end2end_test_config config,
 }
 
 static gpr_timespec n_seconds_time(int n) {
-  return GRPC_TIMEOUT_SECONDS_TO_DEADLINE(n);
+  return grpc_timeout_seconds_to_deadline(n);
 }
 
 static gpr_timespec five_seconds_time(void) { return n_seconds_time(5); }
@@ -291,7 +291,7 @@ static void shutdown_server(grpc_end2end_test_fixture *f) {
   if (!f->server) return;
   grpc_server_shutdown_and_notify(f->server, f->cq, tag(1000));
   GPR_ASSERT(grpc_completion_queue_pluck(
-                 f->cq, tag(1000), GRPC_TIMEOUT_SECONDS_TO_DEADLINE(5), NULL)
+                 f->cq, tag(1000), grpc_timeout_seconds_to_deadline(5), NULL)
                  .type == GRPC_OP_COMPLETE);
   grpc_server_destroy(f->server);
   f->server = NULL;
diff --git a/test/core/end2end/fuzzers/api_fuzzer.c b/test/core/end2end/fuzzers/api_fuzzer.c
index 71818275d7..0de8b9459a 100644
--- a/test/core/end2end/fuzzers/api_fuzzer.c
+++ b/test/core/end2end/fuzzers/api_fuzzer.c
@@ -564,7 +564,7 @@ typedef struct call_state {
   // array of slices to unref
   size_t num_slices_to_unref;
   size_t cap_slices_to_unref;
-  grpc_slice *slices_to_unref;
+  grpc_slice **slices_to_unref;
 
   struct call_state *next;
   struct call_state *prev;
@@ -605,7 +605,8 @@ static call_state *maybe_delete_call_state(call_state *call) {
   grpc_call_details_destroy(&call->call_details);
 
   for (size_t i = 0; i < call->num_slices_to_unref; i++) {
-    grpc_slice_unref(call->slices_to_unref[i]);
+    grpc_slice_unref(*call->slices_to_unref[i]);
+    gpr_free(call->slices_to_unref[i]);
   }
   for (size_t i = 0; i < call->num_to_free; i++) {
     gpr_free(call->to_free[i]);
@@ -634,8 +635,10 @@ static grpc_slice *add_slice_to_unref(call_state *call, grpc_slice s) {
         gpr_realloc(call->slices_to_unref,
                     sizeof(*call->slices_to_unref) * call->cap_slices_to_unref);
   }
-  call->slices_to_unref[call->num_slices_to_unref++] = s;
-  return &call->slices_to_unref[call->num_slices_to_unref - 1];
+  call->slices_to_unref[call->num_slices_to_unref] =
+      gpr_malloc(sizeof(grpc_slice));
+  *call->slices_to_unref[call->num_slices_to_unref++] = s;
+  return call->slices_to_unref[call->num_slices_to_unref - 1];
 }
 
 static void read_metadata(input_stream *inp, size_t *count,
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/008d276f01f9371a5956cccf2eeeadb790728a84 b/test/core/end2end/fuzzers/api_fuzzer_corpus/008d276f01f9371a5956cccf2eeeadb790728a84
new file mode 100644
index 0000000000..88f358cf9a
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/008d276f01f9371a5956cccf2eeeadb790728a84
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/00ba96baafa4595f2d41c2fcf0a27f4e9be5c44d b/test/core/end2end/fuzzers/api_fuzzer_corpus/00ba96baafa4595f2d41c2fcf0a27f4e9be5c44d
new file mode 100644
index 0000000000..6945952ac5
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/00ba96baafa4595f2d41c2fcf0a27f4e9be5c44d
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/0163bae995fe67a902eabf9f2644726d4767184c b/test/core/end2end/fuzzers/api_fuzzer_corpus/0163bae995fe67a902eabf9f2644726d4767184c
new file mode 100644
index 0000000000..b0583e0b7d
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/0163bae995fe67a902eabf9f2644726d4767184c
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/03eb66a763e065772bbb09e9a55baf081814ff25 b/test/core/end2end/fuzzers/api_fuzzer_corpus/03eb66a763e065772bbb09e9a55baf081814ff25
new file mode 100644
index 0000000000..c54a6b4028
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/03eb66a763e065772bbb09e9a55baf081814ff25
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/053b47093c2145d00b8d53ea58b80afcc876109b b/test/core/end2end/fuzzers/api_fuzzer_corpus/053b47093c2145d00b8d53ea58b80afcc876109b
new file mode 100644
index 0000000000..e08913c002
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/053b47093c2145d00b8d53ea58b80afcc876109b
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/06a298ad14533924c9fcb2df0d462c44a206f64b b/test/core/end2end/fuzzers/api_fuzzer_corpus/06a298ad14533924c9fcb2df0d462c44a206f64b
new file mode 100644
index 0000000000..cf961eb403
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/06a298ad14533924c9fcb2df0d462c44a206f64b
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/06d20c59bcbeb0deff39619455a713691191bccd b/test/core/end2end/fuzzers/api_fuzzer_corpus/06d20c59bcbeb0deff39619455a713691191bccd
new file mode 100644
index 0000000000..87426c9da6
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/06d20c59bcbeb0deff39619455a713691191bccd
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/07867ad24a27ff8675dc36a1d8da833f9ee9434b b/test/core/end2end/fuzzers/api_fuzzer_corpus/07867ad24a27ff8675dc36a1d8da833f9ee9434b
new file mode 100644
index 0000000000..06986fe7ae
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/07867ad24a27ff8675dc36a1d8da833f9ee9434b
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/0914e4f6ee18c9d15b8df1858a7745b86d875970 b/test/core/end2end/fuzzers/api_fuzzer_corpus/0914e4f6ee18c9d15b8df1858a7745b86d875970
new file mode 100644
index 0000000000..489deadb23
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/0914e4f6ee18c9d15b8df1858a7745b86d875970
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/091f02cc858a89253748b7d1051b8728d0e34015 b/test/core/end2end/fuzzers/api_fuzzer_corpus/091f02cc858a89253748b7d1051b8728d0e34015
new file mode 100644
index 0000000000..4435741946
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/091f02cc858a89253748b7d1051b8728d0e34015
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/095e3fa32a271ef9326d4dcd59fbd003977fdcfa b/test/core/end2end/fuzzers/api_fuzzer_corpus/095e3fa32a271ef9326d4dcd59fbd003977fdcfa
new file mode 100644
index 0000000000..d9b1ae3fce
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/095e3fa32a271ef9326d4dcd59fbd003977fdcfa
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/097f758de0f31691fac6637bf8ac5ac946d5b079 b/test/core/end2end/fuzzers/api_fuzzer_corpus/097f758de0f31691fac6637bf8ac5ac946d5b079
new file mode 100644
index 0000000000..17554b479a
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/097f758de0f31691fac6637bf8ac5ac946d5b079
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/099cc7faaaa2620df22c9bcd6e6d49730e4788b3 b/test/core/end2end/fuzzers/api_fuzzer_corpus/099cc7faaaa2620df22c9bcd6e6d49730e4788b3
new file mode 100644
index 0000000000..f16a04a177
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/099cc7faaaa2620df22c9bcd6e6d49730e4788b3
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/0a3f1f614446ded112775bbbc5c61513ad78e12e b/test/core/end2end/fuzzers/api_fuzzer_corpus/0a3f1f614446ded112775bbbc5c61513ad78e12e
new file mode 100644
index 0000000000..c8d28f8d07
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/0a3f1f614446ded112775bbbc5c61513ad78e12e
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/0ab436006cb2ecd8ecb2400fed982886e4589360 b/test/core/end2end/fuzzers/api_fuzzer_corpus/0ab436006cb2ecd8ecb2400fed982886e4589360
new file mode 100644
index 0000000000..f6e83c8a5b
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/0ab436006cb2ecd8ecb2400fed982886e4589360
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/0c26c7da58087406c491efb8f8f721eb934e6a5a b/test/core/end2end/fuzzers/api_fuzzer_corpus/0c26c7da58087406c491efb8f8f721eb934e6a5a
new file mode 100644
index 0000000000..e6a2e760bb
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/0c26c7da58087406c491efb8f8f721eb934e6a5a
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/0d25b57b2ac671377f8042015896619c09a2f9b5 b/test/core/end2end/fuzzers/api_fuzzer_corpus/0d25b57b2ac671377f8042015896619c09a2f9b5
new file mode 100644
index 0000000000..5312ff2ddd
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/0d25b57b2ac671377f8042015896619c09a2f9b5
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/0dfc84a6703bdbe9a6acb72e178353d5d69f5814 b/test/core/end2end/fuzzers/api_fuzzer_corpus/0dfc84a6703bdbe9a6acb72e178353d5d69f5814
new file mode 100644
index 0000000000..119f151676
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/0dfc84a6703bdbe9a6acb72e178353d5d69f5814
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/0e7a05178db60007ff4a8dea0e22b60825976c51 b/test/core/end2end/fuzzers/api_fuzzer_corpus/0e7a05178db60007ff4a8dea0e22b60825976c51
new file mode 100644
index 0000000000..ac4d9dc1ed
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/0e7a05178db60007ff4a8dea0e22b60825976c51
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/0ec11a92c1830b4c2f56a0979dd9e3c7162bd624 b/test/core/end2end/fuzzers/api_fuzzer_corpus/0ec11a92c1830b4c2f56a0979dd9e3c7162bd624
new file mode 100644
index 0000000000..cdd1a44c89
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/0ec11a92c1830b4c2f56a0979dd9e3c7162bd624
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/0feaff8d6ad28109f35d6c6080504456b242c8ce b/test/core/end2end/fuzzers/api_fuzzer_corpus/0feaff8d6ad28109f35d6c6080504456b242c8ce
new file mode 100644
index 0000000000..40ae0b5137
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/0feaff8d6ad28109f35d6c6080504456b242c8ce
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/10b47823e11c988222f5f778146f9cf922b286bf b/test/core/end2end/fuzzers/api_fuzzer_corpus/10b47823e11c988222f5f778146f9cf922b286bf
new file mode 100644
index 0000000000..d0412a2385
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/10b47823e11c988222f5f778146f9cf922b286bf
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/128a7ef7f9b87c4f299d3cafe2dfdb9b161756bd b/test/core/end2end/fuzzers/api_fuzzer_corpus/128a7ef7f9b87c4f299d3cafe2dfdb9b161756bd
new file mode 100644
index 0000000000..9be7c77a7b
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/128a7ef7f9b87c4f299d3cafe2dfdb9b161756bd
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/14ee9fbfe5284650e3a3de83ecc3e09abdc48c16 b/test/core/end2end/fuzzers/api_fuzzer_corpus/14ee9fbfe5284650e3a3de83ecc3e09abdc48c16
new file mode 100644
index 0000000000..54d8626e79
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/14ee9fbfe5284650e3a3de83ecc3e09abdc48c16
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/163cf93cebfb32d617830aa4e69e8b5f59bd3a08 b/test/core/end2end/fuzzers/api_fuzzer_corpus/163cf93cebfb32d617830aa4e69e8b5f59bd3a08
new file mode 100644
index 0000000000..0a02d52bc2
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/163cf93cebfb32d617830aa4e69e8b5f59bd3a08
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/17582452219fc4a27058a789f416a56631461296 b/test/core/end2end/fuzzers/api_fuzzer_corpus/17582452219fc4a27058a789f416a56631461296
new file mode 100644
index 0000000000..80a59659e1
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/17582452219fc4a27058a789f416a56631461296
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/1776f4c32c11490c65b81d0b7ae2ece4a3d1e9a7 b/test/core/end2end/fuzzers/api_fuzzer_corpus/1776f4c32c11490c65b81d0b7ae2ece4a3d1e9a7
new file mode 100644
index 0000000000..64ceda1e16
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/1776f4c32c11490c65b81d0b7ae2ece4a3d1e9a7
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/17a1354d2bfe982e9db1bac550fe01dd105f81c3 b/test/core/end2end/fuzzers/api_fuzzer_corpus/17a1354d2bfe982e9db1bac550fe01dd105f81c3
new file mode 100644
index 0000000000..6918b8a498
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/17a1354d2bfe982e9db1bac550fe01dd105f81c3
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/17bc3a2ae619ef05ad35b147f4916c0453ebacf1 b/test/core/end2end/fuzzers/api_fuzzer_corpus/17bc3a2ae619ef05ad35b147f4916c0453ebacf1
new file mode 100644
index 0000000000..c7c2613e75
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/17bc3a2ae619ef05ad35b147f4916c0453ebacf1
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/17e562d437fd283e58a5621c33b13191333b279f b/test/core/end2end/fuzzers/api_fuzzer_corpus/17e562d437fd283e58a5621c33b13191333b279f
new file mode 100644
index 0000000000..28b70b3cff
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/17e562d437fd283e58a5621c33b13191333b279f
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/1847f224b543fd0592e9cf365b8eddb61c140d82 b/test/core/end2end/fuzzers/api_fuzzer_corpus/1847f224b543fd0592e9cf365b8eddb61c140d82
new file mode 100644
index 0000000000..f8c75b573c
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/1847f224b543fd0592e9cf365b8eddb61c140d82
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/19fdd6cdeee7a5cbc991d0e3242c23d5aaff2fbf b/test/core/end2end/fuzzers/api_fuzzer_corpus/19fdd6cdeee7a5cbc991d0e3242c23d5aaff2fbf
new file mode 100644
index 0000000000..38d23faffd
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/19fdd6cdeee7a5cbc991d0e3242c23d5aaff2fbf
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/1b331dfc1d9d535063f0cc6f7a709499a5f8cb59 b/test/core/end2end/fuzzers/api_fuzzer_corpus/1b331dfc1d9d535063f0cc6f7a709499a5f8cb59
new file mode 100644
index 0000000000..b67ad3729d
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/1b331dfc1d9d535063f0cc6f7a709499a5f8cb59
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/1b50ba2e44a359f37205ae476682495cff96838d b/test/core/end2end/fuzzers/api_fuzzer_corpus/1b50ba2e44a359f37205ae476682495cff96838d
new file mode 100644
index 0000000000..bc8e2331a5
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/1b50ba2e44a359f37205ae476682495cff96838d
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/1c968074e9dcd8e9922e6c01ecfedcaf7b2fe5a3 b/test/core/end2end/fuzzers/api_fuzzer_corpus/1c968074e9dcd8e9922e6c01ecfedcaf7b2fe5a3
new file mode 100644
index 0000000000..2591059a44
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/1c968074e9dcd8e9922e6c01ecfedcaf7b2fe5a3
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/1ca16103f5175b0607b579e0c3734b59843e27b0 b/test/core/end2end/fuzzers/api_fuzzer_corpus/1ca16103f5175b0607b579e0c3734b59843e27b0
new file mode 100644
index 0000000000..006d8e8437
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/1ca16103f5175b0607b579e0c3734b59843e27b0
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/1cae148c387cd20a1742d902543c2c8396589479 b/test/core/end2end/fuzzers/api_fuzzer_corpus/1cae148c387cd20a1742d902543c2c8396589479
new file mode 100644
index 0000000000..3869d83f4f
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/1cae148c387cd20a1742d902543c2c8396589479
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/1cfd4875b6708b439f1db655abfdd57c1141348a b/test/core/end2end/fuzzers/api_fuzzer_corpus/1cfd4875b6708b439f1db655abfdd57c1141348a
new file mode 100644
index 0000000000..37a9bcf9d3
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/1cfd4875b6708b439f1db655abfdd57c1141348a
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/1d10780f4cb83cb9f6762548ae133d2115c4354f b/test/core/end2end/fuzzers/api_fuzzer_corpus/1d10780f4cb83cb9f6762548ae133d2115c4354f
new file mode 100644
index 0000000000..a4c1921b5e
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/1d10780f4cb83cb9f6762548ae133d2115c4354f
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/1dba0d6c34b03b19e648e2fc9cb3aa7a13e713a2 b/test/core/end2end/fuzzers/api_fuzzer_corpus/1dba0d6c34b03b19e648e2fc9cb3aa7a13e713a2
new file mode 100644
index 0000000000..ffa1c18aa7
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/1dba0d6c34b03b19e648e2fc9cb3aa7a13e713a2
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/1de191d81c4c7bf0e026bff0a040165c084fd630 b/test/core/end2end/fuzzers/api_fuzzer_corpus/1de191d81c4c7bf0e026bff0a040165c084fd630
new file mode 100644
index 0000000000..52fdbc5c47
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/1de191d81c4c7bf0e026bff0a040165c084fd630
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/1e1f1e0230004479b502603a1b60552192559679 b/test/core/end2end/fuzzers/api_fuzzer_corpus/1e1f1e0230004479b502603a1b60552192559679
new file mode 100644
index 0000000000..18b642caa2
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/1e1f1e0230004479b502603a1b60552192559679
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/1f3f61bbe6ea0c7e9b447f134742b3e7909b9198 b/test/core/end2end/fuzzers/api_fuzzer_corpus/1f3f61bbe6ea0c7e9b447f134742b3e7909b9198
new file mode 100644
index 0000000000..27491bad75
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/1f3f61bbe6ea0c7e9b447f134742b3e7909b9198
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/224b2255a1bd250102481abc3e823090650e231e b/test/core/end2end/fuzzers/api_fuzzer_corpus/224b2255a1bd250102481abc3e823090650e231e
new file mode 100644
index 0000000000..6dee8f3e8d
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/224b2255a1bd250102481abc3e823090650e231e
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/23746fe5e477430aec8b12e9d7de0f86f6a6e191 b/test/core/end2end/fuzzers/api_fuzzer_corpus/23746fe5e477430aec8b12e9d7de0f86f6a6e191
new file mode 100644
index 0000000000..735003e24e
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/23746fe5e477430aec8b12e9d7de0f86f6a6e191
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/247a7d3e0061dd0f32c3f6b2fc43a08e2cc8cf72 b/test/core/end2end/fuzzers/api_fuzzer_corpus/247a7d3e0061dd0f32c3f6b2fc43a08e2cc8cf72
new file mode 100644
index 0000000000..667761ed63
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/247a7d3e0061dd0f32c3f6b2fc43a08e2cc8cf72
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/26794761df5dc7f093d2395b81a32af5e6b54392 b/test/core/end2end/fuzzers/api_fuzzer_corpus/26794761df5dc7f093d2395b81a32af5e6b54392
new file mode 100644
index 0000000000..1eaa5be9ee
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/26794761df5dc7f093d2395b81a32af5e6b54392
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/268d8763bb7846f4c9ebb4fbea476a5bc8fcc389 b/test/core/end2end/fuzzers/api_fuzzer_corpus/268d8763bb7846f4c9ebb4fbea476a5bc8fcc389
new file mode 100644
index 0000000000..abf4177944
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/268d8763bb7846f4c9ebb4fbea476a5bc8fcc389
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/289c2b6211858aa4a46b5b489bc4c9dd47828d21 b/test/core/end2end/fuzzers/api_fuzzer_corpus/289c2b6211858aa4a46b5b489bc4c9dd47828d21
new file mode 100644
index 0000000000..3e05110d4d
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/289c2b6211858aa4a46b5b489bc4c9dd47828d21
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/28cbfc7c1b760d216cc592a273088b31833ee707 b/test/core/end2end/fuzzers/api_fuzzer_corpus/28cbfc7c1b760d216cc592a273088b31833ee707
new file mode 100644
index 0000000000..17031bab65
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/28cbfc7c1b760d216cc592a273088b31833ee707
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/28fc3136371b5bcac84045ab6cc93e77298760e2 b/test/core/end2end/fuzzers/api_fuzzer_corpus/28fc3136371b5bcac84045ab6cc93e77298760e2
new file mode 100644
index 0000000000..c31dfa7807
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/28fc3136371b5bcac84045ab6cc93e77298760e2
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/2bb76eff88c5af98c4b8828047837fe97b50cfeb b/test/core/end2end/fuzzers/api_fuzzer_corpus/2bb76eff88c5af98c4b8828047837fe97b50cfeb
new file mode 100644
index 0000000000..0e8dcdbec1
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/2bb76eff88c5af98c4b8828047837fe97b50cfeb
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/2ce3268455c461a30eb30f4792087df411548c13 b/test/core/end2end/fuzzers/api_fuzzer_corpus/2ce3268455c461a30eb30f4792087df411548c13
new file mode 100644
index 0000000000..366221f79b
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/2ce3268455c461a30eb30f4792087df411548c13
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/2d03c424dd0677a68f28bb94536f49844d79d00a b/test/core/end2end/fuzzers/api_fuzzer_corpus/2d03c424dd0677a68f28bb94536f49844d79d00a
new file mode 100644
index 0000000000..a4fb251542
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/2d03c424dd0677a68f28bb94536f49844d79d00a
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/2dbe958ef23ade1b8bbb9669e590fa99454970b4 b/test/core/end2end/fuzzers/api_fuzzer_corpus/2dbe958ef23ade1b8bbb9669e590fa99454970b4
new file mode 100644
index 0000000000..e03e3b8346
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/2dbe958ef23ade1b8bbb9669e590fa99454970b4
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/2df7ea9c0c488fc8f79d33b6bce5667a2f051a65 b/test/core/end2end/fuzzers/api_fuzzer_corpus/2df7ea9c0c488fc8f79d33b6bce5667a2f051a65
new file mode 100644
index 0000000000..61278e101f
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/2df7ea9c0c488fc8f79d33b6bce5667a2f051a65
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/2feac28b1f508d6086f4cb0972800a77e1d01201 b/test/core/end2end/fuzzers/api_fuzzer_corpus/2feac28b1f508d6086f4cb0972800a77e1d01201
new file mode 100644
index 0000000000..da5b4523d4
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/2feac28b1f508d6086f4cb0972800a77e1d01201
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/307aaef3b3982cf8d4780a1f896d5392037c5db2 b/test/core/end2end/fuzzers/api_fuzzer_corpus/307aaef3b3982cf8d4780a1f896d5392037c5db2
new file mode 100644
index 0000000000..f38bf0e0cb
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/307aaef3b3982cf8d4780a1f896d5392037c5db2
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/3082fa77cc2942ae425a6577d1f9c0dddd2949be b/test/core/end2end/fuzzers/api_fuzzer_corpus/3082fa77cc2942ae425a6577d1f9c0dddd2949be
new file mode 100644
index 0000000000..380f2805f0
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/3082fa77cc2942ae425a6577d1f9c0dddd2949be
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/308fbf16b3f3747423b2ff69ef5930b01ca9b728 b/test/core/end2end/fuzzers/api_fuzzer_corpus/308fbf16b3f3747423b2ff69ef5930b01ca9b728
new file mode 100644
index 0000000000..3cd23c5d8e
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/308fbf16b3f3747423b2ff69ef5930b01ca9b728
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/30d2e4b3cac45cbcfe76459c90c49e085914c154 b/test/core/end2end/fuzzers/api_fuzzer_corpus/30d2e4b3cac45cbcfe76459c90c49e085914c154
new file mode 100644
index 0000000000..1fbfcfe3b2
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/30d2e4b3cac45cbcfe76459c90c49e085914c154
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/31d8226b1d767fc895e87d7feede0e2d7c6c0b66 b/test/core/end2end/fuzzers/api_fuzzer_corpus/31d8226b1d767fc895e87d7feede0e2d7c6c0b66
new file mode 100644
index 0000000000..7ace4ffc84
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/31d8226b1d767fc895e87d7feede0e2d7c6c0b66
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/33252c0d4edb12370235c0179abd87a5efb59d29 b/test/core/end2end/fuzzers/api_fuzzer_corpus/33252c0d4edb12370235c0179abd87a5efb59d29
new file mode 100644
index 0000000000..378afc002f
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/33252c0d4edb12370235c0179abd87a5efb59d29
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/33d926a04c1868c3393b3129968ffd32049a1c64 b/test/core/end2end/fuzzers/api_fuzzer_corpus/33d926a04c1868c3393b3129968ffd32049a1c64
new file mode 100644
index 0000000000..dc8950f16f
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/33d926a04c1868c3393b3129968ffd32049a1c64
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/34e2445f42fd82c5ce229782a93764def3aae0e7 b/test/core/end2end/fuzzers/api_fuzzer_corpus/34e2445f42fd82c5ce229782a93764def3aae0e7
new file mode 100644
index 0000000000..74452235d9
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/34e2445f42fd82c5ce229782a93764def3aae0e7
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/35d6503b48b5acc5486a158696ae98a98f46e1a4 b/test/core/end2end/fuzzers/api_fuzzer_corpus/35d6503b48b5acc5486a158696ae98a98f46e1a4
new file mode 100644
index 0000000000..348387f6fe
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/35d6503b48b5acc5486a158696ae98a98f46e1a4
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/35ea066b0fc90521bd8401ef4c52cdc9897d35d4 b/test/core/end2end/fuzzers/api_fuzzer_corpus/35ea066b0fc90521bd8401ef4c52cdc9897d35d4
new file mode 100644
index 0000000000..e56a34bb71
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/35ea066b0fc90521bd8401ef4c52cdc9897d35d4
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/3698d88414f52b7c4759bfdadb53161b226faf8c b/test/core/end2end/fuzzers/api_fuzzer_corpus/3698d88414f52b7c4759bfdadb53161b226faf8c
new file mode 100644
index 0000000000..945061292d
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/3698d88414f52b7c4759bfdadb53161b226faf8c
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/36dd4f4239b63b9cf379b354de0dc72e6356fba5 b/test/core/end2end/fuzzers/api_fuzzer_corpus/36dd4f4239b63b9cf379b354de0dc72e6356fba5
new file mode 100644
index 0000000000..214d1b660d
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/36dd4f4239b63b9cf379b354de0dc72e6356fba5
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/38259d219a41c1bc60e3867dc60e3473f98cef64 b/test/core/end2end/fuzzers/api_fuzzer_corpus/38259d219a41c1bc60e3867dc60e3473f98cef64
new file mode 100644
index 0000000000..22707d973f
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/38259d219a41c1bc60e3867dc60e3473f98cef64
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/390daee799863cdd0533f35b15b5c0a4f5d79a79 b/test/core/end2end/fuzzers/api_fuzzer_corpus/390daee799863cdd0533f35b15b5c0a4f5d79a79
new file mode 100644
index 0000000000..6feaf9e8d0
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/390daee799863cdd0533f35b15b5c0a4f5d79a79
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/3c942f9491b1e8b5bb9761a4dbb1bc7165850dfc b/test/core/end2end/fuzzers/api_fuzzer_corpus/3c942f9491b1e8b5bb9761a4dbb1bc7165850dfc
new file mode 100644
index 0000000000..a53d26dead
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/3c942f9491b1e8b5bb9761a4dbb1bc7165850dfc
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/3c9a414ad8fcc53c3271bbc8375086d8d1fa450c b/test/core/end2end/fuzzers/api_fuzzer_corpus/3c9a414ad8fcc53c3271bbc8375086d8d1fa450c
new file mode 100644
index 0000000000..e46e0ab65b
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/3c9a414ad8fcc53c3271bbc8375086d8d1fa450c
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/3cc56c99c6046f0d66c50c4062d90608064fd742 b/test/core/end2end/fuzzers/api_fuzzer_corpus/3cc56c99c6046f0d66c50c4062d90608064fd742
new file mode 100644
index 0000000000..4dbb2b9544
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/3cc56c99c6046f0d66c50c4062d90608064fd742
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/3d929a8f8e77e038ddaecf9d149189cfeeec30fc b/test/core/end2end/fuzzers/api_fuzzer_corpus/3d929a8f8e77e038ddaecf9d149189cfeeec30fc
new file mode 100644
index 0000000000..b6363011f3
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/3d929a8f8e77e038ddaecf9d149189cfeeec30fc
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/3de19989758b5b68b29af3dfc6c0e55d414dca32 b/test/core/end2end/fuzzers/api_fuzzer_corpus/3de19989758b5b68b29af3dfc6c0e55d414dca32
new file mode 100644
index 0000000000..e51ac9d8a9
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/3de19989758b5b68b29af3dfc6c0e55d414dca32
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/3e82319f1a44ea9224d65feb07ee0ef622709dac b/test/core/end2end/fuzzers/api_fuzzer_corpus/3e82319f1a44ea9224d65feb07ee0ef622709dac
new file mode 100644
index 0000000000..26735fe923
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/3e82319f1a44ea9224d65feb07ee0ef622709dac
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/4004d9ccc668572796770fb3401376844e1574ae b/test/core/end2end/fuzzers/api_fuzzer_corpus/4004d9ccc668572796770fb3401376844e1574ae
new file mode 100644
index 0000000000..81687230a1
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/4004d9ccc668572796770fb3401376844e1574ae
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/409d7e2c0173b5a00a475f79e2fbdbe596d8368a b/test/core/end2end/fuzzers/api_fuzzer_corpus/409d7e2c0173b5a00a475f79e2fbdbe596d8368a
new file mode 100644
index 0000000000..75d8f1c0a6
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/409d7e2c0173b5a00a475f79e2fbdbe596d8368a
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/421feb3fe383541082a65a447a51b4af991ceb7e b/test/core/end2end/fuzzers/api_fuzzer_corpus/421feb3fe383541082a65a447a51b4af991ceb7e
new file mode 100644
index 0000000000..45223cd69a
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/421feb3fe383541082a65a447a51b4af991ceb7e
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/4239c3636053665277d07bafda37ee84c114b13a b/test/core/end2end/fuzzers/api_fuzzer_corpus/4239c3636053665277d07bafda37ee84c114b13a
new file mode 100644
index 0000000000..04acde15fe
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/4239c3636053665277d07bafda37ee84c114b13a
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/426b7f180ab26cf276a223246d4d6bd972ccf55a b/test/core/end2end/fuzzers/api_fuzzer_corpus/426b7f180ab26cf276a223246d4d6bd972ccf55a
new file mode 100644
index 0000000000..3e0a69e059
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/426b7f180ab26cf276a223246d4d6bd972ccf55a
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/43f8e0abe3f647350ab1d8d368cca9af6ca47729 b/test/core/end2end/fuzzers/api_fuzzer_corpus/43f8e0abe3f647350ab1d8d368cca9af6ca47729
new file mode 100644
index 0000000000..344491e610
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/43f8e0abe3f647350ab1d8d368cca9af6ca47729
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/4523e89844538d8de502907f143c35624182f76c b/test/core/end2end/fuzzers/api_fuzzer_corpus/4523e89844538d8de502907f143c35624182f76c
new file mode 100644
index 0000000000..9f89f26778
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/4523e89844538d8de502907f143c35624182f76c
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/453861de5ab948236f13ebff66c8e82e4e789db6 b/test/core/end2end/fuzzers/api_fuzzer_corpus/453861de5ab948236f13ebff66c8e82e4e789db6
new file mode 100644
index 0000000000..9ebd8ae533
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/453861de5ab948236f13ebff66c8e82e4e789db6
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/46e1492e19d0cffdadc1050cc22d505b4e057759 b/test/core/end2end/fuzzers/api_fuzzer_corpus/46e1492e19d0cffdadc1050cc22d505b4e057759
new file mode 100644
index 0000000000..34bdf1fc73
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/46e1492e19d0cffdadc1050cc22d505b4e057759
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/4725b858491e1517af1032efba6bb198f39fd62d b/test/core/end2end/fuzzers/api_fuzzer_corpus/4725b858491e1517af1032efba6bb198f39fd62d
new file mode 100644
index 0000000000..860a36c6dc
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/4725b858491e1517af1032efba6bb198f39fd62d
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/48062d4824e8ba697cdd16a46b85d82ff445e649 b/test/core/end2end/fuzzers/api_fuzzer_corpus/48062d4824e8ba697cdd16a46b85d82ff445e649
new file mode 100644
index 0000000000..f472b3ba56
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/48062d4824e8ba697cdd16a46b85d82ff445e649
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/4857011f92ceaed4fee4d7612e1c46930903c95b b/test/core/end2end/fuzzers/api_fuzzer_corpus/4857011f92ceaed4fee4d7612e1c46930903c95b
new file mode 100644
index 0000000000..e94c7cb43c
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/4857011f92ceaed4fee4d7612e1c46930903c95b
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/48c1691a919f1055f748e43cd799770f00c1c38a b/test/core/end2end/fuzzers/api_fuzzer_corpus/48c1691a919f1055f748e43cd799770f00c1c38a
new file mode 100644
index 0000000000..3f0b5edf14
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/48c1691a919f1055f748e43cd799770f00c1c38a
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/49254390bbc7e7b9eb58ddb1ac54a1e7eacee168 b/test/core/end2end/fuzzers/api_fuzzer_corpus/49254390bbc7e7b9eb58ddb1ac54a1e7eacee168
new file mode 100644
index 0000000000..b5418cf46d
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/49254390bbc7e7b9eb58ddb1ac54a1e7eacee168
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/4a5a1abe7b402338c625013caa9bc8464a3d0bf2 b/test/core/end2end/fuzzers/api_fuzzer_corpus/4a5a1abe7b402338c625013caa9bc8464a3d0bf2
new file mode 100644
index 0000000000..7ad87be818
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/4a5a1abe7b402338c625013caa9bc8464a3d0bf2
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/4ad1a61051d0db46638b774c61392b9d1c360410 b/test/core/end2end/fuzzers/api_fuzzer_corpus/4ad1a61051d0db46638b774c61392b9d1c360410
new file mode 100644
index 0000000000..08cdf0e22e
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/4ad1a61051d0db46638b774c61392b9d1c360410
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/4aecde7ffaea881f42e693858b25c334df711b27 b/test/core/end2end/fuzzers/api_fuzzer_corpus/4aecde7ffaea881f42e693858b25c334df711b27
new file mode 100644
index 0000000000..651d85f44b
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/4aecde7ffaea881f42e693858b25c334df711b27
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/4b0e9a84edc3eb0e6c377e860f5ecfca1bf64baa b/test/core/end2end/fuzzers/api_fuzzer_corpus/4b0e9a84edc3eb0e6c377e860f5ecfca1bf64baa
new file mode 100644
index 0000000000..23a36273dc
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/4b0e9a84edc3eb0e6c377e860f5ecfca1bf64baa
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/5035db01a56a34061837c4d0214f6e5112d81ff3 b/test/core/end2end/fuzzers/api_fuzzer_corpus/5035db01a56a34061837c4d0214f6e5112d81ff3
new file mode 100644
index 0000000000..a2e1b259bf
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/5035db01a56a34061837c4d0214f6e5112d81ff3
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/503649137cea18ced8a57e7c644162bee8885ed1 b/test/core/end2end/fuzzers/api_fuzzer_corpus/503649137cea18ced8a57e7c644162bee8885ed1
new file mode 100644
index 0000000000..58fba3d841
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/503649137cea18ced8a57e7c644162bee8885ed1
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/51716d5683d5c762298fdfa6b57ecf17d6892fe6 b/test/core/end2end/fuzzers/api_fuzzer_corpus/51716d5683d5c762298fdfa6b57ecf17d6892fe6
new file mode 100644
index 0000000000..a8d3674c7e
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/51716d5683d5c762298fdfa6b57ecf17d6892fe6
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/51adadd4662ab165a203afdbdbc470b62ac24d36 b/test/core/end2end/fuzzers/api_fuzzer_corpus/51adadd4662ab165a203afdbdbc470b62ac24d36
new file mode 100644
index 0000000000..c27014a928
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/51adadd4662ab165a203afdbdbc470b62ac24d36
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/52ac4e5a6c433b7e135e817b797f9bc85d4c619a b/test/core/end2end/fuzzers/api_fuzzer_corpus/52ac4e5a6c433b7e135e817b797f9bc85d4c619a
new file mode 100644
index 0000000000..44746e47bd
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/52ac4e5a6c433b7e135e817b797f9bc85d4c619a
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/536b5c0bf942c03bf9d4a4cc27c97c1230128ede b/test/core/end2end/fuzzers/api_fuzzer_corpus/536b5c0bf942c03bf9d4a4cc27c97c1230128ede
new file mode 100644
index 0000000000..f6d08b9b92
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/536b5c0bf942c03bf9d4a4cc27c97c1230128ede
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/53e7030d5de06dcf80e1a60aa467e6e31bec6515 b/test/core/end2end/fuzzers/api_fuzzer_corpus/53e7030d5de06dcf80e1a60aa467e6e31bec6515
new file mode 100644
index 0000000000..dd161f0425
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/53e7030d5de06dcf80e1a60aa467e6e31bec6515
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/54168e5030c8a7cdd58162dee7c2583bb4caaf64 b/test/core/end2end/fuzzers/api_fuzzer_corpus/54168e5030c8a7cdd58162dee7c2583bb4caaf64
new file mode 100644
index 0000000000..459a76b114
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/54168e5030c8a7cdd58162dee7c2583bb4caaf64
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/5559428fa9a1f1701e81eec11a3571be403bf627 b/test/core/end2end/fuzzers/api_fuzzer_corpus/5559428fa9a1f1701e81eec11a3571be403bf627
new file mode 100644
index 0000000000..180929895c
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/5559428fa9a1f1701e81eec11a3571be403bf627
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/55a71f74f233ea8ce88967c5660aaa532fbc985c b/test/core/end2end/fuzzers/api_fuzzer_corpus/55a71f74f233ea8ce88967c5660aaa532fbc985c
new file mode 100644
index 0000000000..d02a29d612
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/55a71f74f233ea8ce88967c5660aaa532fbc985c
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/55da9fe903905e9852dedf6b664a4a589efeeec5 b/test/core/end2end/fuzzers/api_fuzzer_corpus/55da9fe903905e9852dedf6b664a4a589efeeec5
new file mode 100644
index 0000000000..8118bbbbb5
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/55da9fe903905e9852dedf6b664a4a589efeeec5
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/567026bafbad3be6a7bd430577e7d39ec3d56af6 b/test/core/end2end/fuzzers/api_fuzzer_corpus/567026bafbad3be6a7bd430577e7d39ec3d56af6
new file mode 100644
index 0000000000..1d6e37a6e4
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/567026bafbad3be6a7bd430577e7d39ec3d56af6
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/56f240463ef197b49c7e271e74412f62909974dc b/test/core/end2end/fuzzers/api_fuzzer_corpus/56f240463ef197b49c7e271e74412f62909974dc
new file mode 100644
index 0000000000..4f77004c7f
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/56f240463ef197b49c7e271e74412f62909974dc
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/57b087d753a6af79c0b58ca2c9aa5c92bc18a6a5 b/test/core/end2end/fuzzers/api_fuzzer_corpus/57b087d753a6af79c0b58ca2c9aa5c92bc18a6a5
new file mode 100644
index 0000000000..af1031c03f
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/57b087d753a6af79c0b58ca2c9aa5c92bc18a6a5
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/59b547627a6b1aef96f6c5e3b7dc08c3e1244368 b/test/core/end2end/fuzzers/api_fuzzer_corpus/59b547627a6b1aef96f6c5e3b7dc08c3e1244368
new file mode 100644
index 0000000000..efc8af908d
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/59b547627a6b1aef96f6c5e3b7dc08c3e1244368
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/5ac0e42338f7b064f5c23697f1174a10b42e7ed8 b/test/core/end2end/fuzzers/api_fuzzer_corpus/5ac0e42338f7b064f5c23697f1174a10b42e7ed8
new file mode 100644
index 0000000000..1cce5cecff
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/5ac0e42338f7b064f5c23697f1174a10b42e7ed8
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/5ac8cb08604c86b9e8ca24482ca963eddac2efbe b/test/core/end2end/fuzzers/api_fuzzer_corpus/5ac8cb08604c86b9e8ca24482ca963eddac2efbe
new file mode 100644
index 0000000000..9a2cafda5f
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/5ac8cb08604c86b9e8ca24482ca963eddac2efbe
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/5bc4eddc2a2881d4b6b4f9532f4fb381e4cc9529 b/test/core/end2end/fuzzers/api_fuzzer_corpus/5bc4eddc2a2881d4b6b4f9532f4fb381e4cc9529
new file mode 100644
index 0000000000..9fa502fe69
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/5bc4eddc2a2881d4b6b4f9532f4fb381e4cc9529
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/5be0001be32d9e619769c7cc6cb9f541efe4996c b/test/core/end2end/fuzzers/api_fuzzer_corpus/5be0001be32d9e619769c7cc6cb9f541efe4996c
new file mode 100644
index 0000000000..c42fa29f51
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/5be0001be32d9e619769c7cc6cb9f541efe4996c
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/5c6debdb92eb9089773cc8d092d7f62d521ae029 b/test/core/end2end/fuzzers/api_fuzzer_corpus/5c6debdb92eb9089773cc8d092d7f62d521ae029
new file mode 100644
index 0000000000..ee6dfef51a
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/5c6debdb92eb9089773cc8d092d7f62d521ae029
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/5cfdc00a568d97b09e720a72eac7e5fbbf76247b b/test/core/end2end/fuzzers/api_fuzzer_corpus/5cfdc00a568d97b09e720a72eac7e5fbbf76247b
new file mode 100644
index 0000000000..6a74f12ef6
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/5cfdc00a568d97b09e720a72eac7e5fbbf76247b
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/5da1a1a4ee88d2a2b6e9470dd7be9e2dd9eecc4d b/test/core/end2end/fuzzers/api_fuzzer_corpus/5da1a1a4ee88d2a2b6e9470dd7be9e2dd9eecc4d
new file mode 100644
index 0000000000..65b8542d2b
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/5da1a1a4ee88d2a2b6e9470dd7be9e2dd9eecc4d
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/5e0c4179d297f5bafe86b9e256bf75d54cfd1fb0 b/test/core/end2end/fuzzers/api_fuzzer_corpus/5e0c4179d297f5bafe86b9e256bf75d54cfd1fb0
new file mode 100644
index 0000000000..e8de3ad562
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/5e0c4179d297f5bafe86b9e256bf75d54cfd1fb0
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/5eeb786fa5735ef9b98c40e205f2eba24223acfd b/test/core/end2end/fuzzers/api_fuzzer_corpus/5eeb786fa5735ef9b98c40e205f2eba24223acfd
new file mode 100644
index 0000000000..783110dd22
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/5eeb786fa5735ef9b98c40e205f2eba24223acfd
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/5f3a4ed52525d1db60b45d79057a6e276395e562 b/test/core/end2end/fuzzers/api_fuzzer_corpus/5f3a4ed52525d1db60b45d79057a6e276395e562
new file mode 100644
index 0000000000..25d6cdac55
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/5f3a4ed52525d1db60b45d79057a6e276395e562
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/5fbffd9d324ad078bf6f5fdd39e5e4a27afd5965 b/test/core/end2end/fuzzers/api_fuzzer_corpus/5fbffd9d324ad078bf6f5fdd39e5e4a27afd5965
new file mode 100644
index 0000000000..2f4a3d9f34
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/5fbffd9d324ad078bf6f5fdd39e5e4a27afd5965
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/6042b1bbaf3ceac51c11a472ea07a75e822b7bc5 b/test/core/end2end/fuzzers/api_fuzzer_corpus/6042b1bbaf3ceac51c11a472ea07a75e822b7bc5
new file mode 100644
index 0000000000..1a4e8afff3
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/6042b1bbaf3ceac51c11a472ea07a75e822b7bc5
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/60eec02f3b3aa23b12261ed00163d122b24ab5af b/test/core/end2end/fuzzers/api_fuzzer_corpus/60eec02f3b3aa23b12261ed00163d122b24ab5af
new file mode 100644
index 0000000000..5db740469d
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/60eec02f3b3aa23b12261ed00163d122b24ab5af
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/6108ac96de85e973db42982eff9d2f877a36699d b/test/core/end2end/fuzzers/api_fuzzer_corpus/6108ac96de85e973db42982eff9d2f877a36699d
new file mode 100644
index 0000000000..8959111a05
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/6108ac96de85e973db42982eff9d2f877a36699d
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/62515c0e559e40838126e5be6ede5440875a3f70 b/test/core/end2end/fuzzers/api_fuzzer_corpus/62515c0e559e40838126e5be6ede5440875a3f70
new file mode 100644
index 0000000000..3dc4c18fd4
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/62515c0e559e40838126e5be6ede5440875a3f70
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/63f1e7c7eb4d0ee635c3794993d2e2132cba72d4 b/test/core/end2end/fuzzers/api_fuzzer_corpus/63f1e7c7eb4d0ee635c3794993d2e2132cba72d4
new file mode 100644
index 0000000000..722c8a67d3
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/63f1e7c7eb4d0ee635c3794993d2e2132cba72d4
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/64d1666dc1b1126bb99e3792040dff64b336ae36 b/test/core/end2end/fuzzers/api_fuzzer_corpus/64d1666dc1b1126bb99e3792040dff64b336ae36
new file mode 100644
index 0000000000..f5a526ce37
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/64d1666dc1b1126bb99e3792040dff64b336ae36
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/64d410e245db26eb7996c20bee1e3dfd77c43ebc b/test/core/end2end/fuzzers/api_fuzzer_corpus/64d410e245db26eb7996c20bee1e3dfd77c43ebc
new file mode 100644
index 0000000000..dd97b425ed
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/64d410e245db26eb7996c20bee1e3dfd77c43ebc
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/6757865ccfef9bf8f1ba4302be9767758390fa92 b/test/core/end2end/fuzzers/api_fuzzer_corpus/6757865ccfef9bf8f1ba4302be9767758390fa92
new file mode 100644
index 0000000000..4c2914d3ac
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/6757865ccfef9bf8f1ba4302be9767758390fa92
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/68359027351be494040cc9ae6d4ccfc248fe6fcd b/test/core/end2end/fuzzers/api_fuzzer_corpus/68359027351be494040cc9ae6d4ccfc248fe6fcd
new file mode 100644
index 0000000000..554a83bf46
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/68359027351be494040cc9ae6d4ccfc248fe6fcd
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/6951632faa6eee58b6480b7cae00ee8ea1223658 b/test/core/end2end/fuzzers/api_fuzzer_corpus/6951632faa6eee58b6480b7cae00ee8ea1223658
new file mode 100644
index 0000000000..76d8c7dacd
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/6951632faa6eee58b6480b7cae00ee8ea1223658
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/69c6c28a67fe1b5ea32cab0f06564c59ec3fcbab b/test/core/end2end/fuzzers/api_fuzzer_corpus/69c6c28a67fe1b5ea32cab0f06564c59ec3fcbab
new file mode 100644
index 0000000000..1d17649497
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/69c6c28a67fe1b5ea32cab0f06564c59ec3fcbab
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/6a2b1a1222017169ff83695bb42bf760c8126a2d b/test/core/end2end/fuzzers/api_fuzzer_corpus/6a2b1a1222017169ff83695bb42bf760c8126a2d
new file mode 100644
index 0000000000..f25505780b
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/6a2b1a1222017169ff83695bb42bf760c8126a2d
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/6a3dee1cefadc15954dafe424c73b78a3b5c1b22 b/test/core/end2end/fuzzers/api_fuzzer_corpus/6a3dee1cefadc15954dafe424c73b78a3b5c1b22
new file mode 100644
index 0000000000..3dee8d06ce
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/6a3dee1cefadc15954dafe424c73b78a3b5c1b22
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/6ae25d59c9f771291edddc6c71d01c855883b99b b/test/core/end2end/fuzzers/api_fuzzer_corpus/6ae25d59c9f771291edddc6c71d01c855883b99b
new file mode 100644
index 0000000000..dede6d1ece
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/6ae25d59c9f771291edddc6c71d01c855883b99b
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/6ed943877a76ab6b17443e5b194012d9008612ad b/test/core/end2end/fuzzers/api_fuzzer_corpus/6ed943877a76ab6b17443e5b194012d9008612ad
new file mode 100644
index 0000000000..35078764b7
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/6ed943877a76ab6b17443e5b194012d9008612ad
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/6eef551288136e9fb2d9de210b14148746203472 b/test/core/end2end/fuzzers/api_fuzzer_corpus/6eef551288136e9fb2d9de210b14148746203472
new file mode 100644
index 0000000000..8f838a4410
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/6eef551288136e9fb2d9de210b14148746203472
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/70cf4c8bdd833f8c62d8c89ef50d50008457f5ac b/test/core/end2end/fuzzers/api_fuzzer_corpus/70cf4c8bdd833f8c62d8c89ef50d50008457f5ac
new file mode 100644
index 0000000000..f40f24f06a
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/70cf4c8bdd833f8c62d8c89ef50d50008457f5ac
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/71403746b8e54a5f9b6fa1882a7ff5322180dd01 b/test/core/end2end/fuzzers/api_fuzzer_corpus/71403746b8e54a5f9b6fa1882a7ff5322180dd01
new file mode 100644
index 0000000000..ce9f217b99
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/71403746b8e54a5f9b6fa1882a7ff5322180dd01
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/71a0dd688553c753919c58d00c8e8db130726b3b b/test/core/end2end/fuzzers/api_fuzzer_corpus/71a0dd688553c753919c58d00c8e8db130726b3b
new file mode 100644
index 0000000000..940e57971f
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/71a0dd688553c753919c58d00c8e8db130726b3b
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/71cbd5e4e98344dd16df8b21546439cdb0879e0f b/test/core/end2end/fuzzers/api_fuzzer_corpus/71cbd5e4e98344dd16df8b21546439cdb0879e0f
new file mode 100644
index 0000000000..3ca83e18fd
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/71cbd5e4e98344dd16df8b21546439cdb0879e0f
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/750668bd25d3c4d5c8ff863185749d31978b88e5 b/test/core/end2end/fuzzers/api_fuzzer_corpus/750668bd25d3c4d5c8ff863185749d31978b88e5
new file mode 100644
index 0000000000..7d4f440256
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/750668bd25d3c4d5c8ff863185749d31978b88e5
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/755e5b679c1bb2720590e166d5047588a0e2f8b0 b/test/core/end2end/fuzzers/api_fuzzer_corpus/755e5b679c1bb2720590e166d5047588a0e2f8b0
new file mode 100644
index 0000000000..35af128410
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/755e5b679c1bb2720590e166d5047588a0e2f8b0
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/75af1ed0b83b24a1d5201038a4b382d0ace6222f b/test/core/end2end/fuzzers/api_fuzzer_corpus/75af1ed0b83b24a1d5201038a4b382d0ace6222f
new file mode 100644
index 0000000000..7040b2fc20
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/75af1ed0b83b24a1d5201038a4b382d0ace6222f
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/75cd5b751f530f494c224304b4024d490032e65a b/test/core/end2end/fuzzers/api_fuzzer_corpus/75cd5b751f530f494c224304b4024d490032e65a
new file mode 100644
index 0000000000..34240388e5
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/75cd5b751f530f494c224304b4024d490032e65a
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/75f9b79cacbfef018bb131af2e2ba0735b2640ec b/test/core/end2end/fuzzers/api_fuzzer_corpus/75f9b79cacbfef018bb131af2e2ba0735b2640ec
new file mode 100644
index 0000000000..0bbc39c9c6
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/75f9b79cacbfef018bb131af2e2ba0735b2640ec
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/76116b26156d91b16a70f28a126ed5f05ce55548 b/test/core/end2end/fuzzers/api_fuzzer_corpus/76116b26156d91b16a70f28a126ed5f05ce55548
new file mode 100644
index 0000000000..97890454d6
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/76116b26156d91b16a70f28a126ed5f05ce55548
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/766995b9faa25c3b2c825413e5e9a702721de7fa b/test/core/end2end/fuzzers/api_fuzzer_corpus/766995b9faa25c3b2c825413e5e9a702721de7fa
new file mode 100644
index 0000000000..4c281a8555
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/766995b9faa25c3b2c825413e5e9a702721de7fa
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/77f4f436f910c45f216fe4d3f9b631612ed09cf6 b/test/core/end2end/fuzzers/api_fuzzer_corpus/77f4f436f910c45f216fe4d3f9b631612ed09cf6
new file mode 100644
index 0000000000..8e31ee64e0
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/77f4f436f910c45f216fe4d3f9b631612ed09cf6
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/780fc96dea7f78bb9d1a074efbd966b03d78d653 b/test/core/end2end/fuzzers/api_fuzzer_corpus/780fc96dea7f78bb9d1a074efbd966b03d78d653
new file mode 100644
index 0000000000..56d52f326d
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/780fc96dea7f78bb9d1a074efbd966b03d78d653
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/784ca396c157df8ba93bbe1e12c6d32609ef05a1 b/test/core/end2end/fuzzers/api_fuzzer_corpus/784ca396c157df8ba93bbe1e12c6d32609ef05a1
new file mode 100644
index 0000000000..d601edf985
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/784ca396c157df8ba93bbe1e12c6d32609ef05a1
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/79163c87e1c3340d05799cf27f1e898a932d1001 b/test/core/end2end/fuzzers/api_fuzzer_corpus/79163c87e1c3340d05799cf27f1e898a932d1001
new file mode 100644
index 0000000000..705aef2998
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/79163c87e1c3340d05799cf27f1e898a932d1001
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/795912f4ca380c73a3a3c956b1cba1e9051d92bf b/test/core/end2end/fuzzers/api_fuzzer_corpus/795912f4ca380c73a3a3c956b1cba1e9051d92bf
new file mode 100644
index 0000000000..2972f6c0c5
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/795912f4ca380c73a3a3c956b1cba1e9051d92bf
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/7b3a99b69df9931fe12dfce5d8c5153f43bf4fd9 b/test/core/end2end/fuzzers/api_fuzzer_corpus/7b3a99b69df9931fe12dfce5d8c5153f43bf4fd9
new file mode 100644
index 0000000000..561c5f7e2c
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/7b3a99b69df9931fe12dfce5d8c5153f43bf4fd9
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/7b5a71e770bf9eed928f5e552a7659f8ad8a8b84 b/test/core/end2end/fuzzers/api_fuzzer_corpus/7b5a71e770bf9eed928f5e552a7659f8ad8a8b84
new file mode 100644
index 0000000000..3b5933e3c9
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/7b5a71e770bf9eed928f5e552a7659f8ad8a8b84
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/7cae7e5c67636a72a00785e04cc55af57b9e1318 b/test/core/end2end/fuzzers/api_fuzzer_corpus/7cae7e5c67636a72a00785e04cc55af57b9e1318
new file mode 100644
index 0000000000..be188e6cbc
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/7cae7e5c67636a72a00785e04cc55af57b9e1318
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/7ff449b555102deaeea7245b5a370dd0820d2691 b/test/core/end2end/fuzzers/api_fuzzer_corpus/7ff449b555102deaeea7245b5a370dd0820d2691
new file mode 100644
index 0000000000..d0e0587e49
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/7ff449b555102deaeea7245b5a370dd0820d2691
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/8005d0a23f43613949321e9fc761180cdcd569c8 b/test/core/end2end/fuzzers/api_fuzzer_corpus/8005d0a23f43613949321e9fc761180cdcd569c8
new file mode 100644
index 0000000000..1a2385c7ed
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/8005d0a23f43613949321e9fc761180cdcd569c8
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/80d4266aee0b8b7dca74696dde949ebfaa052535 b/test/core/end2end/fuzzers/api_fuzzer_corpus/80d4266aee0b8b7dca74696dde949ebfaa052535
new file mode 100644
index 0000000000..26585324a8
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/80d4266aee0b8b7dca74696dde949ebfaa052535
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/817570ac3bbeab63961d78aa2fef496e87c7e056 b/test/core/end2end/fuzzers/api_fuzzer_corpus/817570ac3bbeab63961d78aa2fef496e87c7e056
new file mode 100644
index 0000000000..36adfeb2a2
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/817570ac3bbeab63961d78aa2fef496e87c7e056
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/823ef8523d3d3d90578d32e09e6822eb9ed42ecf b/test/core/end2end/fuzzers/api_fuzzer_corpus/823ef8523d3d3d90578d32e09e6822eb9ed42ecf
new file mode 100644
index 0000000000..530dd554b7
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/823ef8523d3d3d90578d32e09e6822eb9ed42ecf
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/826c36b53a0f249c139de4aec6fb113a70af3b6a b/test/core/end2end/fuzzers/api_fuzzer_corpus/826c36b53a0f249c139de4aec6fb113a70af3b6a
new file mode 100644
index 0000000000..108f7150b0
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/826c36b53a0f249c139de4aec6fb113a70af3b6a
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/835062d78983dae5747ab4e207d227869ce90733 b/test/core/end2end/fuzzers/api_fuzzer_corpus/835062d78983dae5747ab4e207d227869ce90733
new file mode 100644
index 0000000000..1422c0640f
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/835062d78983dae5747ab4e207d227869ce90733
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/837db5272d730107ae362fcd3cb2c21e5f1ea53e b/test/core/end2end/fuzzers/api_fuzzer_corpus/837db5272d730107ae362fcd3cb2c21e5f1ea53e
new file mode 100644
index 0000000000..53d45b5aa5
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/837db5272d730107ae362fcd3cb2c21e5f1ea53e
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/83a2a19743bb77278aba8cce1d04529d2cb0a744 b/test/core/end2end/fuzzers/api_fuzzer_corpus/83a2a19743bb77278aba8cce1d04529d2cb0a744
new file mode 100644
index 0000000000..3bf333b82b
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/83a2a19743bb77278aba8cce1d04529d2cb0a744
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/853a546c5435e9eb9f2d13898755abeaf93d51b1 b/test/core/end2end/fuzzers/api_fuzzer_corpus/853a546c5435e9eb9f2d13898755abeaf93d51b1
new file mode 100644
index 0000000000..6464ace91f
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/853a546c5435e9eb9f2d13898755abeaf93d51b1
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/8644486ad9579f43b8c6f34b423c2c1159b20a9a b/test/core/end2end/fuzzers/api_fuzzer_corpus/8644486ad9579f43b8c6f34b423c2c1159b20a9a
new file mode 100644
index 0000000000..2bc1290ab6
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/8644486ad9579f43b8c6f34b423c2c1159b20a9a
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/86906b52f5fdad0955f5a93dd26ff420e4a58078 b/test/core/end2end/fuzzers/api_fuzzer_corpus/86906b52f5fdad0955f5a93dd26ff420e4a58078
new file mode 100644
index 0000000000..17b1b02f69
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/86906b52f5fdad0955f5a93dd26ff420e4a58078
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/87a4605e106399e71e689468a23ba11e7f17de2b b/test/core/end2end/fuzzers/api_fuzzer_corpus/87a4605e106399e71e689468a23ba11e7f17de2b
new file mode 100644
index 0000000000..c9a66bd9f6
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/87a4605e106399e71e689468a23ba11e7f17de2b
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/89cdf2f9a9682277284c24819a0cd336bbb04d60 b/test/core/end2end/fuzzers/api_fuzzer_corpus/89cdf2f9a9682277284c24819a0cd336bbb04d60
new file mode 100644
index 0000000000..9501a65404
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/89cdf2f9a9682277284c24819a0cd336bbb04d60
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/8adec341bcbd14fb0bee52926141a4a5b3a885e2 b/test/core/end2end/fuzzers/api_fuzzer_corpus/8adec341bcbd14fb0bee52926141a4a5b3a885e2
new file mode 100644
index 0000000000..270c4babd8
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/8adec341bcbd14fb0bee52926141a4a5b3a885e2
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/8b43d6ab6c1034fba9757ce801e237da089f1898 b/test/core/end2end/fuzzers/api_fuzzer_corpus/8b43d6ab6c1034fba9757ce801e237da089f1898
new file mode 100644
index 0000000000..782654efba
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/8b43d6ab6c1034fba9757ce801e237da089f1898
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/8c00268431d8fb83ee306f0a49bee4af8728c0b0 b/test/core/end2end/fuzzers/api_fuzzer_corpus/8c00268431d8fb83ee306f0a49bee4af8728c0b0
new file mode 100644
index 0000000000..95211f0f25
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/8c00268431d8fb83ee306f0a49bee4af8728c0b0
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/8c5d9191880e9753a747e7ccd7824483bcd7568a b/test/core/end2end/fuzzers/api_fuzzer_corpus/8c5d9191880e9753a747e7ccd7824483bcd7568a
new file mode 100644
index 0000000000..de4f90e72f
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/8c5d9191880e9753a747e7ccd7824483bcd7568a
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/8cbb67da0e40816cf4bedf4fa6ce176563fc0487 b/test/core/end2end/fuzzers/api_fuzzer_corpus/8cbb67da0e40816cf4bedf4fa6ce176563fc0487
new file mode 100644
index 0000000000..aaded62452
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/8cbb67da0e40816cf4bedf4fa6ce176563fc0487
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/8d54be1edc097b319d26ee1a08b1da06bafd0bbc b/test/core/end2end/fuzzers/api_fuzzer_corpus/8d54be1edc097b319d26ee1a08b1da06bafd0bbc
new file mode 100644
index 0000000000..020792a956
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/8d54be1edc097b319d26ee1a08b1da06bafd0bbc
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/8e49b880f6e9514963c8f82bc6c7131ab104200f b/test/core/end2end/fuzzers/api_fuzzer_corpus/8e49b880f6e9514963c8f82bc6c7131ab104200f
new file mode 100644
index 0000000000..944d3e76a7
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/8e49b880f6e9514963c8f82bc6c7131ab104200f
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/8e6332b7d5234f6a1a153f91131ea33f0a5535d8 b/test/core/end2end/fuzzers/api_fuzzer_corpus/8e6332b7d5234f6a1a153f91131ea33f0a5535d8
new file mode 100644
index 0000000000..c790e8c799
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/8e6332b7d5234f6a1a153f91131ea33f0a5535d8
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/8ea9969bced02fd855c7de7edb12f074226f6dab b/test/core/end2end/fuzzers/api_fuzzer_corpus/8ea9969bced02fd855c7de7edb12f074226f6dab
new file mode 100644
index 0000000000..531ba64f2e
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/8ea9969bced02fd855c7de7edb12f074226f6dab
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/8efa9ad7c934a3c3cc01470ee1c21d7063f7b209 b/test/core/end2end/fuzzers/api_fuzzer_corpus/8efa9ad7c934a3c3cc01470ee1c21d7063f7b209
new file mode 100644
index 0000000000..c2dcd010c0
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/8efa9ad7c934a3c3cc01470ee1c21d7063f7b209
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/8f332e450d6a489fed2627f387cf0d0db7bacd37 b/test/core/end2end/fuzzers/api_fuzzer_corpus/8f332e450d6a489fed2627f387cf0d0db7bacd37
new file mode 100644
index 0000000000..740dd57a72
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/8f332e450d6a489fed2627f387cf0d0db7bacd37
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/8f71f51eba1aba1d839b19801c594eab968a892e b/test/core/end2end/fuzzers/api_fuzzer_corpus/8f71f51eba1aba1d839b19801c594eab968a892e
new file mode 100644
index 0000000000..ef4b4e1a15
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/8f71f51eba1aba1d839b19801c594eab968a892e
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/8f840f0a04cce56098d395939b446589ee67da0c b/test/core/end2end/fuzzers/api_fuzzer_corpus/8f840f0a04cce56098d395939b446589ee67da0c
new file mode 100644
index 0000000000..d72b78c939
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/8f840f0a04cce56098d395939b446589ee67da0c
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/8fba35a2ec8e2eb182eeacd23592c92932c64200 b/test/core/end2end/fuzzers/api_fuzzer_corpus/8fba35a2ec8e2eb182eeacd23592c92932c64200
new file mode 100644
index 0000000000..351f16a946
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/8fba35a2ec8e2eb182eeacd23592c92932c64200
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/902ad49db6c0518017e8438d1ee61e0841fda6e7 b/test/core/end2end/fuzzers/api_fuzzer_corpus/902ad49db6c0518017e8438d1ee61e0841fda6e7
new file mode 100644
index 0000000000..586cd39a23
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/902ad49db6c0518017e8438d1ee61e0841fda6e7
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/91236da3b95886937ab487700d8c72b40e6b9477 b/test/core/end2end/fuzzers/api_fuzzer_corpus/91236da3b95886937ab487700d8c72b40e6b9477
new file mode 100644
index 0000000000..da27462e8a
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/91236da3b95886937ab487700d8c72b40e6b9477
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/91491f410776eb726c8a5face925c703737ed916 b/test/core/end2end/fuzzers/api_fuzzer_corpus/91491f410776eb726c8a5face925c703737ed916
new file mode 100644
index 0000000000..5adc9504b0
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/91491f410776eb726c8a5face925c703737ed916
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/91980bd25cd4827c2e0c9ebb028d03ef226d0e73 b/test/core/end2end/fuzzers/api_fuzzer_corpus/91980bd25cd4827c2e0c9ebb028d03ef226d0e73
new file mode 100644
index 0000000000..8510caabe2
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/91980bd25cd4827c2e0c9ebb028d03ef226d0e73
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/943924f902d02a4358ba2ae693087033d30e862b b/test/core/end2end/fuzzers/api_fuzzer_corpus/943924f902d02a4358ba2ae693087033d30e862b
new file mode 100644
index 0000000000..c879d782a4
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/943924f902d02a4358ba2ae693087033d30e862b
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/946f3ee9686789790301935574f412b9cf5cdeec b/test/core/end2end/fuzzers/api_fuzzer_corpus/946f3ee9686789790301935574f412b9cf5cdeec
new file mode 100644
index 0000000000..a627547b9a
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/946f3ee9686789790301935574f412b9cf5cdeec
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/958d48d95d2c2ff8b177ebd2149b9d9a89908f48 b/test/core/end2end/fuzzers/api_fuzzer_corpus/958d48d95d2c2ff8b177ebd2149b9d9a89908f48
new file mode 100644
index 0000000000..14d8c6a492
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/958d48d95d2c2ff8b177ebd2149b9d9a89908f48
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/9625913195b7d7a5337016e8f9a29c8f3d6ad435 b/test/core/end2end/fuzzers/api_fuzzer_corpus/9625913195b7d7a5337016e8f9a29c8f3d6ad435
new file mode 100644
index 0000000000..26233fc403
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/9625913195b7d7a5337016e8f9a29c8f3d6ad435
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/963c2fa0d8197bb8b6c7bbfcb43a9ae1ec29f2c7 b/test/core/end2end/fuzzers/api_fuzzer_corpus/963c2fa0d8197bb8b6c7bbfcb43a9ae1ec29f2c7
new file mode 100644
index 0000000000..3420d46065
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/963c2fa0d8197bb8b6c7bbfcb43a9ae1ec29f2c7
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/973f74081ad8c1d91ad1b0bfc10061de72d1b1bc b/test/core/end2end/fuzzers/api_fuzzer_corpus/973f74081ad8c1d91ad1b0bfc10061de72d1b1bc
new file mode 100644
index 0000000000..ae0e4e378f
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/973f74081ad8c1d91ad1b0bfc10061de72d1b1bc
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/974be67fe5188cfa77f7db943dfdaa0a4a2c4e82 b/test/core/end2end/fuzzers/api_fuzzer_corpus/974be67fe5188cfa77f7db943dfdaa0a4a2c4e82
new file mode 100644
index 0000000000..c6f1c5a8d7
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/974be67fe5188cfa77f7db943dfdaa0a4a2c4e82
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/976ed70e538943fc60d5b339528c70a69161d6a1 b/test/core/end2end/fuzzers/api_fuzzer_corpus/976ed70e538943fc60d5b339528c70a69161d6a1
new file mode 100644
index 0000000000..21c265de57
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/976ed70e538943fc60d5b339528c70a69161d6a1
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/97b87b4a9d1846c2f2277f7291c545be955257e3 b/test/core/end2end/fuzzers/api_fuzzer_corpus/97b87b4a9d1846c2f2277f7291c545be955257e3
new file mode 100644
index 0000000000..90c4026f1e
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/97b87b4a9d1846c2f2277f7291c545be955257e3
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/97d261c920f2802c97343e07847c98afa3ff46a3 b/test/core/end2end/fuzzers/api_fuzzer_corpus/97d261c920f2802c97343e07847c98afa3ff46a3
new file mode 100644
index 0000000000..2861755d6d
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/97d261c920f2802c97343e07847c98afa3ff46a3
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/97f7a51a0bb869d09f9f1bd7a4f93c5d859c89eb b/test/core/end2end/fuzzers/api_fuzzer_corpus/97f7a51a0bb869d09f9f1bd7a4f93c5d859c89eb
new file mode 100644
index 0000000000..1bb271fbb1
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/97f7a51a0bb869d09f9f1bd7a4f93c5d859c89eb
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/99789b6e9a0932dc95b686cf380872175603918f b/test/core/end2end/fuzzers/api_fuzzer_corpus/99789b6e9a0932dc95b686cf380872175603918f
new file mode 100644
index 0000000000..fe02035525
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/99789b6e9a0932dc95b686cf380872175603918f
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/99bb7db7244a6cb2bc0e6c275739f051f83b335a b/test/core/end2end/fuzzers/api_fuzzer_corpus/99bb7db7244a6cb2bc0e6c275739f051f83b335a
new file mode 100644
index 0000000000..c14b6d8e45
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/99bb7db7244a6cb2bc0e6c275739f051f83b335a
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/9b922c2b47217bbc8c91fce66fc666d626cee86a b/test/core/end2end/fuzzers/api_fuzzer_corpus/9b922c2b47217bbc8c91fce66fc666d626cee86a
new file mode 100644
index 0000000000..1295369cb7
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/9b922c2b47217bbc8c91fce66fc666d626cee86a
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/9c78f9e53f09be45b2dac44dc8452880e7bed04b b/test/core/end2end/fuzzers/api_fuzzer_corpus/9c78f9e53f09be45b2dac44dc8452880e7bed04b
new file mode 100644
index 0000000000..ae93ae8e84
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/9c78f9e53f09be45b2dac44dc8452880e7bed04b
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/9d43466b9c4b8736cde82e337d9a9f881db82d11 b/test/core/end2end/fuzzers/api_fuzzer_corpus/9d43466b9c4b8736cde82e337d9a9f881db82d11
new file mode 100644
index 0000000000..065698222e
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/9d43466b9c4b8736cde82e337d9a9f881db82d11
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/9d5d9a28271a6d21850feb249cfe27aa0a31130c b/test/core/end2end/fuzzers/api_fuzzer_corpus/9d5d9a28271a6d21850feb249cfe27aa0a31130c
new file mode 100644
index 0000000000..c99b47eeae
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/9d5d9a28271a6d21850feb249cfe27aa0a31130c
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/9f1c4ea38c9fb86a62693f202b26b1be3c7b2d37 b/test/core/end2end/fuzzers/api_fuzzer_corpus/9f1c4ea38c9fb86a62693f202b26b1be3c7b2d37
new file mode 100644
index 0000000000..8f11fb518f
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/9f1c4ea38c9fb86a62693f202b26b1be3c7b2d37
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/a1f59f79257ae56e6e6039d3fe838ca050f40385 b/test/core/end2end/fuzzers/api_fuzzer_corpus/a1f59f79257ae56e6e6039d3fe838ca050f40385
new file mode 100644
index 0000000000..79bc6c9469
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/a1f59f79257ae56e6e6039d3fe838ca050f40385
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/a2180525f267c6d6b8f7501b100b97aef0d87f83 b/test/core/end2end/fuzzers/api_fuzzer_corpus/a2180525f267c6d6b8f7501b100b97aef0d87f83
new file mode 100644
index 0000000000..4a6f0c64b5
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/a2180525f267c6d6b8f7501b100b97aef0d87f83
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/a2d2b12575edfb559872c4f2ce63e95fdf68b774 b/test/core/end2end/fuzzers/api_fuzzer_corpus/a2d2b12575edfb559872c4f2ce63e95fdf68b774
new file mode 100644
index 0000000000..b948759f44
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/a2d2b12575edfb559872c4f2ce63e95fdf68b774
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/a31a10de37eda6db8ecc2270b6a368985a38a44b b/test/core/end2end/fuzzers/api_fuzzer_corpus/a31a10de37eda6db8ecc2270b6a368985a38a44b
new file mode 100644
index 0000000000..3df44fd224
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/a31a10de37eda6db8ecc2270b6a368985a38a44b
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/a4da7f4642cfaf355445834075d3b4d04cf8b218 b/test/core/end2end/fuzzers/api_fuzzer_corpus/a4da7f4642cfaf355445834075d3b4d04cf8b218
new file mode 100644
index 0000000000..5c306ad98f
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/a4da7f4642cfaf355445834075d3b4d04cf8b218
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/a5be9b0f094ec76d5f082f4e06dafb5a01c066c1 b/test/core/end2end/fuzzers/api_fuzzer_corpus/a5be9b0f094ec76d5f082f4e06dafb5a01c066c1
new file mode 100644
index 0000000000..e64aae2e01
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/a5be9b0f094ec76d5f082f4e06dafb5a01c066c1
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/a62651154d1e5c33e154ea4b57f042be89feed9c b/test/core/end2end/fuzzers/api_fuzzer_corpus/a62651154d1e5c33e154ea4b57f042be89feed9c
new file mode 100644
index 0000000000..56535f1ef5
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/a62651154d1e5c33e154ea4b57f042be89feed9c
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/a6a11f05565197ecb9cbf3a2ddf826564b425e74 b/test/core/end2end/fuzzers/api_fuzzer_corpus/a6a11f05565197ecb9cbf3a2ddf826564b425e74
new file mode 100644
index 0000000000..2203ea0268
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/a6a11f05565197ecb9cbf3a2ddf826564b425e74
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/a71ab47d9ad32e10acc8b9772a331cae045fb424 b/test/core/end2end/fuzzers/api_fuzzer_corpus/a71ab47d9ad32e10acc8b9772a331cae045fb424
new file mode 100644
index 0000000000..0dd072b2f5
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/a71ab47d9ad32e10acc8b9772a331cae045fb424
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/a9e6f164e912d8964ae28f383dca6d980dcd4b94 b/test/core/end2end/fuzzers/api_fuzzer_corpus/a9e6f164e912d8964ae28f383dca6d980dcd4b94
new file mode 100644
index 0000000000..121daf9a6c
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/a9e6f164e912d8964ae28f383dca6d980dcd4b94
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/aa05527f894960d22773d0e1c96e8ad9293e3910 b/test/core/end2end/fuzzers/api_fuzzer_corpus/aa05527f894960d22773d0e1c96e8ad9293e3910
new file mode 100644
index 0000000000..6362b42992
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/aa05527f894960d22773d0e1c96e8ad9293e3910
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/aa103991d1d90adf0af592c050c1d39532690f73 b/test/core/end2end/fuzzers/api_fuzzer_corpus/aa103991d1d90adf0af592c050c1d39532690f73
new file mode 100644
index 0000000000..abf072f382
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/aa103991d1d90adf0af592c050c1d39532690f73
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/aa26dbb6bb031702e07e82a70162de89e31dbb60 b/test/core/end2end/fuzzers/api_fuzzer_corpus/aa26dbb6bb031702e07e82a70162de89e31dbb60
new file mode 100644
index 0000000000..e5a844355d
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/aa26dbb6bb031702e07e82a70162de89e31dbb60
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/aa2b2a1240b9ddfba14035695084096f93a4eea5 b/test/core/end2end/fuzzers/api_fuzzer_corpus/aa2b2a1240b9ddfba14035695084096f93a4eea5
new file mode 100644
index 0000000000..ba0fbcea36
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/aa2b2a1240b9ddfba14035695084096f93a4eea5
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/aa58c60840b27f80a9779d2f4fc76154e12b7dc5 b/test/core/end2end/fuzzers/api_fuzzer_corpus/aa58c60840b27f80a9779d2f4fc76154e12b7dc5
new file mode 100644
index 0000000000..6dafb63709
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/aa58c60840b27f80a9779d2f4fc76154e12b7dc5
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/aa682b09b1e785fe0ed7edc6b14a4e8e5282e043 b/test/core/end2end/fuzzers/api_fuzzer_corpus/aa682b09b1e785fe0ed7edc6b14a4e8e5282e043
new file mode 100644
index 0000000000..28028a3bbe
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/aa682b09b1e785fe0ed7edc6b14a4e8e5282e043
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/aa7e9b09e36bec073300d107795b7dc63eafbeb9 b/test/core/end2end/fuzzers/api_fuzzer_corpus/aa7e9b09e36bec073300d107795b7dc63eafbeb9
new file mode 100644
index 0000000000..2209278cb9
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/aa7e9b09e36bec073300d107795b7dc63eafbeb9
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/acb33ec3207ddd5f641f8f989faa888bcc70385c b/test/core/end2end/fuzzers/api_fuzzer_corpus/acb33ec3207ddd5f641f8f989faa888bcc70385c
new file mode 100644
index 0000000000..4d14b561ff
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/acb33ec3207ddd5f641f8f989faa888bcc70385c
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/adc78556e789c046d7f82b77e967a9e7fdf6cdac b/test/core/end2end/fuzzers/api_fuzzer_corpus/adc78556e789c046d7f82b77e967a9e7fdf6cdac
new file mode 100644
index 0000000000..1934f3b981
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/adc78556e789c046d7f82b77e967a9e7fdf6cdac
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/adf88d50a752961142e1a3fc4eeba380e6089a5f b/test/core/end2end/fuzzers/api_fuzzer_corpus/adf88d50a752961142e1a3fc4eeba380e6089a5f
new file mode 100644
index 0000000000..74f1f0c31a
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/adf88d50a752961142e1a3fc4eeba380e6089a5f
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/aed35edde0a0395829c43b45a34f537b9c6fc23a b/test/core/end2end/fuzzers/api_fuzzer_corpus/aed35edde0a0395829c43b45a34f537b9c6fc23a
new file mode 100644
index 0000000000..1592e17701
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/aed35edde0a0395829c43b45a34f537b9c6fc23a
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/af9d0bbc10db557c0ef9ab55a6f217b4f76a87db b/test/core/end2end/fuzzers/api_fuzzer_corpus/af9d0bbc10db557c0ef9ab55a6f217b4f76a87db
new file mode 100644
index 0000000000..de43084835
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/af9d0bbc10db557c0ef9ab55a6f217b4f76a87db
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/b0c9bc430c79f064b61d8cad076b072c9c014804 b/test/core/end2end/fuzzers/api_fuzzer_corpus/b0c9bc430c79f064b61d8cad076b072c9c014804
new file mode 100644
index 0000000000..3b751711e7
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/b0c9bc430c79f064b61d8cad076b072c9c014804
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/b233e6287f4208a2ae8f89fe25caf0a33b7b4e51 b/test/core/end2end/fuzzers/api_fuzzer_corpus/b233e6287f4208a2ae8f89fe25caf0a33b7b4e51
new file mode 100644
index 0000000000..6ff2926ccf
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/b233e6287f4208a2ae8f89fe25caf0a33b7b4e51
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/b4b0f04d9a771ea9575d9cc484947fcadf4ef5bd b/test/core/end2end/fuzzers/api_fuzzer_corpus/b4b0f04d9a771ea9575d9cc484947fcadf4ef5bd
new file mode 100644
index 0000000000..02e99acac8
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/b4b0f04d9a771ea9575d9cc484947fcadf4ef5bd
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/b501cbf4c085ce0b75e4031810bf99f91905fb06 b/test/core/end2end/fuzzers/api_fuzzer_corpus/b501cbf4c085ce0b75e4031810bf99f91905fb06
new file mode 100644
index 0000000000..6c4e46a26f
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/b501cbf4c085ce0b75e4031810bf99f91905fb06
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/b53a90f0ad5e8026e0354e149ed8b4782fda00ad b/test/core/end2end/fuzzers/api_fuzzer_corpus/b53a90f0ad5e8026e0354e149ed8b4782fda00ad
new file mode 100644
index 0000000000..59ba6f05ab
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/b53a90f0ad5e8026e0354e149ed8b4782fda00ad
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/b55d66dbf3f2b795062e5a53379c2f63cab17062 b/test/core/end2end/fuzzers/api_fuzzer_corpus/b55d66dbf3f2b795062e5a53379c2f63cab17062
new file mode 100644
index 0000000000..c0464c3f20
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/b55d66dbf3f2b795062e5a53379c2f63cab17062
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/b8845fbdf002c64053d7fa3e60add56f0a030992 b/test/core/end2end/fuzzers/api_fuzzer_corpus/b8845fbdf002c64053d7fa3e60add56f0a030992
new file mode 100644
index 0000000000..b6823a113a
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/b8845fbdf002c64053d7fa3e60add56f0a030992
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/b88619bb22a3b2585cad3ace194fcdd8c6b63104 b/test/core/end2end/fuzzers/api_fuzzer_corpus/b88619bb22a3b2585cad3ace194fcdd8c6b63104
new file mode 100644
index 0000000000..903049d9a9
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/b88619bb22a3b2585cad3ace194fcdd8c6b63104
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/b94e1db2cd1236075bb8772b72c64991d442e584 b/test/core/end2end/fuzzers/api_fuzzer_corpus/b94e1db2cd1236075bb8772b72c64991d442e584
new file mode 100644
index 0000000000..154e8b8d5f
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/b94e1db2cd1236075bb8772b72c64991d442e584
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/b9a7faa77ddf3a7e206e4d06f5d9d8de7d9c7df8 b/test/core/end2end/fuzzers/api_fuzzer_corpus/b9a7faa77ddf3a7e206e4d06f5d9d8de7d9c7df8
new file mode 100644
index 0000000000..e17d915c54
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/b9a7faa77ddf3a7e206e4d06f5d9d8de7d9c7df8
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/b9d799eb148e4d8a8a235e385ca8302a8acc3896 b/test/core/end2end/fuzzers/api_fuzzer_corpus/b9d799eb148e4d8a8a235e385ca8302a8acc3896
new file mode 100644
index 0000000000..fb5a09d134
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/b9d799eb148e4d8a8a235e385ca8302a8acc3896
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/baee7b89cd2017f450c37137628688f25979b3bb b/test/core/end2end/fuzzers/api_fuzzer_corpus/baee7b89cd2017f450c37137628688f25979b3bb
new file mode 100644
index 0000000000..aea662cd91
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/baee7b89cd2017f450c37137628688f25979b3bb
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/baf7b33805daf027e037e406d3442b3444108ac0 b/test/core/end2end/fuzzers/api_fuzzer_corpus/baf7b33805daf027e037e406d3442b3444108ac0
new file mode 100644
index 0000000000..230c450902
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/baf7b33805daf027e037e406d3442b3444108ac0
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/bb426bb115461f351e57f64c0378e331f74ed5fc b/test/core/end2end/fuzzers/api_fuzzer_corpus/bb426bb115461f351e57f64c0378e331f74ed5fc
new file mode 100644
index 0000000000..12c6be1a45
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/bb426bb115461f351e57f64c0378e331f74ed5fc
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/bcc655cbb7334db02fc7fe9d29bd49fd6ee4ee91 b/test/core/end2end/fuzzers/api_fuzzer_corpus/bcc655cbb7334db02fc7fe9d29bd49fd6ee4ee91
new file mode 100644
index 0000000000..7d914ef5ea
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/bcc655cbb7334db02fc7fe9d29bd49fd6ee4ee91
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/bd4f7f4d43ceaec0429ddc248cd438284813cc64 b/test/core/end2end/fuzzers/api_fuzzer_corpus/bd4f7f4d43ceaec0429ddc248cd438284813cc64
new file mode 100644
index 0000000000..f5098854fb
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/bd4f7f4d43ceaec0429ddc248cd438284813cc64
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/bed4e119b86e8dd0a6c60cb96cc2f9e66d0a8857 b/test/core/end2end/fuzzers/api_fuzzer_corpus/bed4e119b86e8dd0a6c60cb96cc2f9e66d0a8857
new file mode 100644
index 0000000000..ad1a13706c
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/bed4e119b86e8dd0a6c60cb96cc2f9e66d0a8857
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/bfafd0d497ccd035d6ef1478509c93a9d2443513 b/test/core/end2end/fuzzers/api_fuzzer_corpus/bfafd0d497ccd035d6ef1478509c93a9d2443513
new file mode 100644
index 0000000000..579f28c1ac
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/bfafd0d497ccd035d6ef1478509c93a9d2443513
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/bfb3ae60341e80c10de105fa0f9a01f134033225 b/test/core/end2end/fuzzers/api_fuzzer_corpus/bfb3ae60341e80c10de105fa0f9a01f134033225
new file mode 100644
index 0000000000..c5fdc4cf40
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/bfb3ae60341e80c10de105fa0f9a01f134033225
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/c29f3256e632a713aeb3ef647fff014a9be01a8d b/test/core/end2end/fuzzers/api_fuzzer_corpus/c29f3256e632a713aeb3ef647fff014a9be01a8d
new file mode 100644
index 0000000000..000e18c44b
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/c29f3256e632a713aeb3ef647fff014a9be01a8d
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/c41f43520da236f84dd0e2157644d316ca6fac37 b/test/core/end2end/fuzzers/api_fuzzer_corpus/c41f43520da236f84dd0e2157644d316ca6fac37
new file mode 100644
index 0000000000..17026cce93
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/c41f43520da236f84dd0e2157644d316ca6fac37
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/c5535d6d801d315d78792c9956a82711d0d5a803 b/test/core/end2end/fuzzers/api_fuzzer_corpus/c5535d6d801d315d78792c9956a82711d0d5a803
new file mode 100644
index 0000000000..1f779a6356
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/c5535d6d801d315d78792c9956a82711d0d5a803
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/c6ec8562082eda6ea9ae1cc27f33b920b93589e4 b/test/core/end2end/fuzzers/api_fuzzer_corpus/c6ec8562082eda6ea9ae1cc27f33b920b93589e4
new file mode 100644
index 0000000000..1b8ebd047b
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/c6ec8562082eda6ea9ae1cc27f33b920b93589e4
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/c6f9e7ce30494ccbf3a1f49bed7107d976e3cc4e b/test/core/end2end/fuzzers/api_fuzzer_corpus/c6f9e7ce30494ccbf3a1f49bed7107d976e3cc4e
new file mode 100644
index 0000000000..0091fd27d3
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/c6f9e7ce30494ccbf3a1f49bed7107d976e3cc4e
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/c71747c667c94062a03ec0f0468212e7ac222c57 b/test/core/end2end/fuzzers/api_fuzzer_corpus/c71747c667c94062a03ec0f0468212e7ac222c57
new file mode 100644
index 0000000000..cde0a42fa3
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/c71747c667c94062a03ec0f0468212e7ac222c57
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/c767f1416feb8d7a2899ab276a4846e10f59531c b/test/core/end2end/fuzzers/api_fuzzer_corpus/c767f1416feb8d7a2899ab276a4846e10f59531c
new file mode 100644
index 0000000000..7c1932f552
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/c767f1416feb8d7a2899ab276a4846e10f59531c
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/c8b448134c9d165968599402c9633719573afd8d b/test/core/end2end/fuzzers/api_fuzzer_corpus/c8b448134c9d165968599402c9633719573afd8d
new file mode 100644
index 0000000000..c13b0965b6
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/c8b448134c9d165968599402c9633719573afd8d
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/c955c8f169185554e8e1d45ded89db29c3164917 b/test/core/end2end/fuzzers/api_fuzzer_corpus/c955c8f169185554e8e1d45ded89db29c3164917
new file mode 100644
index 0000000000..0eb3d9c1f5
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/c955c8f169185554e8e1d45ded89db29c3164917
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/cb4f23427bca81db8ccf5f03bdb0c60418a20a74 b/test/core/end2end/fuzzers/api_fuzzer_corpus/cb4f23427bca81db8ccf5f03bdb0c60418a20a74
new file mode 100644
index 0000000000..39eb594be2
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/cb4f23427bca81db8ccf5f03bdb0c60418a20a74
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/cce1a22e2c3532ddb85af19d2f17cc7a11ca1050 b/test/core/end2end/fuzzers/api_fuzzer_corpus/cce1a22e2c3532ddb85af19d2f17cc7a11ca1050
new file mode 100644
index 0000000000..f2685ffe9c
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/cce1a22e2c3532ddb85af19d2f17cc7a11ca1050
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/cd2b1fed5910041aca30e39210ee21d4ebb80469 b/test/core/end2end/fuzzers/api_fuzzer_corpus/cd2b1fed5910041aca30e39210ee21d4ebb80469
new file mode 100644
index 0000000000..92e009a4dc
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/cd2b1fed5910041aca30e39210ee21d4ebb80469
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/ce4a157481d32f9c2ec106f257278d3159e6bd21 b/test/core/end2end/fuzzers/api_fuzzer_corpus/ce4a157481d32f9c2ec106f257278d3159e6bd21
new file mode 100644
index 0000000000..dc0a837819
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/ce4a157481d32f9c2ec106f257278d3159e6bd21
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/ceb98039ba87c5c326c904f275490b25c7d90f1c b/test/core/end2end/fuzzers/api_fuzzer_corpus/ceb98039ba87c5c326c904f275490b25c7d90f1c
new file mode 100644
index 0000000000..e6ac3a837a
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/ceb98039ba87c5c326c904f275490b25c7d90f1c
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/cee29e303670fdd259d375da8345d6e49ba971b4 b/test/core/end2end/fuzzers/api_fuzzer_corpus/cee29e303670fdd259d375da8345d6e49ba971b4
new file mode 100644
index 0000000000..246dec486a
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/cee29e303670fdd259d375da8345d6e49ba971b4
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/crash-373224be81ff98db60e9f81536f16a9ef92792d5 b/test/core/end2end/fuzzers/api_fuzzer_corpus/crash-373224be81ff98db60e9f81536f16a9ef92792d5
new file mode 100644
index 0000000000..bebaf9c8ba
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/crash-373224be81ff98db60e9f81536f16a9ef92792d5
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/crash-59b587d15c0bcdb985417cd7a133cecfcc232698 b/test/core/end2end/fuzzers/api_fuzzer_corpus/crash-59b587d15c0bcdb985417cd7a133cecfcc232698
new file mode 100644
index 0000000000..3fa801139e
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/crash-59b587d15c0bcdb985417cd7a133cecfcc232698
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/d0a8deab4d26bc005d022184c311c1ce4d5327bb b/test/core/end2end/fuzzers/api_fuzzer_corpus/d0a8deab4d26bc005d022184c311c1ce4d5327bb
new file mode 100644
index 0000000000..e6490ffa1f
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/d0a8deab4d26bc005d022184c311c1ce4d5327bb
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/d123c89b3cafd995bf401032699fc7dba60f8de4 b/test/core/end2end/fuzzers/api_fuzzer_corpus/d123c89b3cafd995bf401032699fc7dba60f8de4
new file mode 100644
index 0000000000..0c90e71f90
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/d123c89b3cafd995bf401032699fc7dba60f8de4
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/d263d6004c2cc33cd9d157dd31ff604870c4d6fb b/test/core/end2end/fuzzers/api_fuzzer_corpus/d263d6004c2cc33cd9d157dd31ff604870c4d6fb
new file mode 100644
index 0000000000..ca1f987170
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/d263d6004c2cc33cd9d157dd31ff604870c4d6fb
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/d29859445bfeff04ca22b20408f9aa0e2e161abc b/test/core/end2end/fuzzers/api_fuzzer_corpus/d29859445bfeff04ca22b20408f9aa0e2e161abc
new file mode 100644
index 0000000000..9177f89f7a
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/d29859445bfeff04ca22b20408f9aa0e2e161abc
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/d2ba1c23045223aa6f4c107f91d57786befae604 b/test/core/end2end/fuzzers/api_fuzzer_corpus/d2ba1c23045223aa6f4c107f91d57786befae604
new file mode 100644
index 0000000000..94600a7167
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/d2ba1c23045223aa6f4c107f91d57786befae604
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/d2e66d1fdf0110212c632268aec5b06130db3e21 b/test/core/end2end/fuzzers/api_fuzzer_corpus/d2e66d1fdf0110212c632268aec5b06130db3e21
new file mode 100644
index 0000000000..e4fec6c9d4
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/d2e66d1fdf0110212c632268aec5b06130db3e21
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/d2f7c85e3c87ad5b71ad423aa4a9d97a8191d867 b/test/core/end2end/fuzzers/api_fuzzer_corpus/d2f7c85e3c87ad5b71ad423aa4a9d97a8191d867
new file mode 100644
index 0000000000..4b5d54318f
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/d2f7c85e3c87ad5b71ad423aa4a9d97a8191d867
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/d4bd740db31b0e9925ce331c9c7d2fae5c1d15f2 b/test/core/end2end/fuzzers/api_fuzzer_corpus/d4bd740db31b0e9925ce331c9c7d2fae5c1d15f2
new file mode 100644
index 0000000000..91e28514f0
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/d4bd740db31b0e9925ce331c9c7d2fae5c1d15f2
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/d5dad7a599e22cff371d595a5014475301670892 b/test/core/end2end/fuzzers/api_fuzzer_corpus/d5dad7a599e22cff371d595a5014475301670892
new file mode 100644
index 0000000000..20b04ddb83
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/d5dad7a599e22cff371d595a5014475301670892
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/d6b689f1b878d6914ced5d24f21c599c203594d4 b/test/core/end2end/fuzzers/api_fuzzer_corpus/d6b689f1b878d6914ced5d24f21c599c203594d4
new file mode 100644
index 0000000000..b26a7a7b76
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/d6b689f1b878d6914ced5d24f21c599c203594d4
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/d716fb79cd7dd78d2ff66dc8a0e2acef9a93f98a b/test/core/end2end/fuzzers/api_fuzzer_corpus/d716fb79cd7dd78d2ff66dc8a0e2acef9a93f98a
new file mode 100644
index 0000000000..1006f60613
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/d716fb79cd7dd78d2ff66dc8a0e2acef9a93f98a
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/da57f06258c4f0de07611263dfba8be669dd780c b/test/core/end2end/fuzzers/api_fuzzer_corpus/da57f06258c4f0de07611263dfba8be669dd780c
new file mode 100644
index 0000000000..c6435f7f95
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/da57f06258c4f0de07611263dfba8be669dd780c
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/da97ec2d11daf27fe924513c463810c867b88983 b/test/core/end2end/fuzzers/api_fuzzer_corpus/da97ec2d11daf27fe924513c463810c867b88983
new file mode 100644
index 0000000000..b293ff0565
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/da97ec2d11daf27fe924513c463810c867b88983
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/daed40229642eab256927f3bfb0288e036eab89f b/test/core/end2end/fuzzers/api_fuzzer_corpus/daed40229642eab256927f3bfb0288e036eab89f
new file mode 100644
index 0000000000..a9903db045
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/daed40229642eab256927f3bfb0288e036eab89f
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/dcaa24f054af09a755c794ac4c3485ee682437a9 b/test/core/end2end/fuzzers/api_fuzzer_corpus/dcaa24f054af09a755c794ac4c3485ee682437a9
new file mode 100644
index 0000000000..975d9460e6
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/dcaa24f054af09a755c794ac4c3485ee682437a9
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/dcc039d81106cd60cd611ff540d4669ebd10fe68 b/test/core/end2end/fuzzers/api_fuzzer_corpus/dcc039d81106cd60cd611ff540d4669ebd10fe68
new file mode 100644
index 0000000000..8c1536af0d
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/dcc039d81106cd60cd611ff540d4669ebd10fe68
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/dda7f9e8860f0e132312f57e3640402f33df308a b/test/core/end2end/fuzzers/api_fuzzer_corpus/dda7f9e8860f0e132312f57e3640402f33df308a
new file mode 100644
index 0000000000..f530f36b97
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/dda7f9e8860f0e132312f57e3640402f33df308a
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/ddd34e967b1460902af2d01818605e208c5c7524 b/test/core/end2end/fuzzers/api_fuzzer_corpus/ddd34e967b1460902af2d01818605e208c5c7524
new file mode 100644
index 0000000000..c3d7d78386
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/ddd34e967b1460902af2d01818605e208c5c7524
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/df29cf0d3cd5cfd27a98b506fffee64476398bba b/test/core/end2end/fuzzers/api_fuzzer_corpus/df29cf0d3cd5cfd27a98b506fffee64476398bba
new file mode 100644
index 0000000000..d40b23c032
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/df29cf0d3cd5cfd27a98b506fffee64476398bba
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/e13344aeec0694c50eed41ae1b78e6d2ac4a4c6c b/test/core/end2end/fuzzers/api_fuzzer_corpus/e13344aeec0694c50eed41ae1b78e6d2ac4a4c6c
new file mode 100644
index 0000000000..3be56d333e
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/e13344aeec0694c50eed41ae1b78e6d2ac4a4c6c
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/e37b4c7b64414d4705d934f8a723a50dcbf42571 b/test/core/end2end/fuzzers/api_fuzzer_corpus/e37b4c7b64414d4705d934f8a723a50dcbf42571
new file mode 100644
index 0000000000..bc13609991
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/e37b4c7b64414d4705d934f8a723a50dcbf42571
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/e4068f14a046ce3ee7f1920cbd210b6e876c07ec b/test/core/end2end/fuzzers/api_fuzzer_corpus/e4068f14a046ce3ee7f1920cbd210b6e876c07ec
new file mode 100644
index 0000000000..6ddb7d618c
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/e4068f14a046ce3ee7f1920cbd210b6e876c07ec
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/e452ab01690d7e326f5ef52f4a312d066c087a24 b/test/core/end2end/fuzzers/api_fuzzer_corpus/e452ab01690d7e326f5ef52f4a312d066c087a24
new file mode 100644
index 0000000000..ff74e958c6
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/e452ab01690d7e326f5ef52f4a312d066c087a24
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/e609da99f76fa36e4b9060650cbc3597af458b01 b/test/core/end2end/fuzzers/api_fuzzer_corpus/e609da99f76fa36e4b9060650cbc3597af458b01
new file mode 100644
index 0000000000..9dac9955f6
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/e609da99f76fa36e4b9060650cbc3597af458b01
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/e97beccbdbb6e29eb476efec4ea2c96c310e6615 b/test/core/end2end/fuzzers/api_fuzzer_corpus/e97beccbdbb6e29eb476efec4ea2c96c310e6615
new file mode 100644
index 0000000000..1c33e4fd5a
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/e97beccbdbb6e29eb476efec4ea2c96c310e6615
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/e9d470cdf421f6c6c9eefd7f84bd09df6a8994b2 b/test/core/end2end/fuzzers/api_fuzzer_corpus/e9d470cdf421f6c6c9eefd7f84bd09df6a8994b2
new file mode 100644
index 0000000000..3d19da0697
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/e9d470cdf421f6c6c9eefd7f84bd09df6a8994b2
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/eaddce3919388311104c50b9089461ff59c8ac14 b/test/core/end2end/fuzzers/api_fuzzer_corpus/eaddce3919388311104c50b9089461ff59c8ac14
new file mode 100644
index 0000000000..d81c34e934
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/eaddce3919388311104c50b9089461ff59c8ac14
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/ed47f70f76dadbb6744ede3eb7016f585c9fe59a b/test/core/end2end/fuzzers/api_fuzzer_corpus/ed47f70f76dadbb6744ede3eb7016f585c9fe59a
new file mode 100644
index 0000000000..be50868c61
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/ed47f70f76dadbb6744ede3eb7016f585c9fe59a
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/ed7d0b055e59602ec752162db7afc2b36ac7800a b/test/core/end2end/fuzzers/api_fuzzer_corpus/ed7d0b055e59602ec752162db7afc2b36ac7800a
new file mode 100644
index 0000000000..73c5db3098
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/ed7d0b055e59602ec752162db7afc2b36ac7800a
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/ee42f876c500996016a9f4a989147e5c2b5019fa b/test/core/end2end/fuzzers/api_fuzzer_corpus/ee42f876c500996016a9f4a989147e5c2b5019fa
new file mode 100644
index 0000000000..79770813f9
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/ee42f876c500996016a9f4a989147e5c2b5019fa
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/ee90aa84710c6a218a84b49ca6bc5d0e7a324220 b/test/core/end2end/fuzzers/api_fuzzer_corpus/ee90aa84710c6a218a84b49ca6bc5d0e7a324220
new file mode 100644
index 0000000000..095b25464a
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/ee90aa84710c6a218a84b49ca6bc5d0e7a324220
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/ef20d859b09ca00a80782df7097881ec4299cd25 b/test/core/end2end/fuzzers/api_fuzzer_corpus/ef20d859b09ca00a80782df7097881ec4299cd25
new file mode 100644
index 0000000000..f4077be7de
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/ef20d859b09ca00a80782df7097881ec4299cd25
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/ef24beeeff80ec8ad728919794e9de4a06cf7daa b/test/core/end2end/fuzzers/api_fuzzer_corpus/ef24beeeff80ec8ad728919794e9de4a06cf7daa
new file mode 100644
index 0000000000..39b8ac4cc3
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/ef24beeeff80ec8ad728919794e9de4a06cf7daa
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/efa40f9e7f8a5ba4649dbad1a66ff9cc6bc699b8 b/test/core/end2end/fuzzers/api_fuzzer_corpus/efa40f9e7f8a5ba4649dbad1a66ff9cc6bc699b8
new file mode 100644
index 0000000000..8927909b7c
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/efa40f9e7f8a5ba4649dbad1a66ff9cc6bc699b8
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/f2b838edb5715e9f0f73897ed74eddaede87a43a b/test/core/end2end/fuzzers/api_fuzzer_corpus/f2b838edb5715e9f0f73897ed74eddaede87a43a
new file mode 100644
index 0000000000..bcffbae085
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/f2b838edb5715e9f0f73897ed74eddaede87a43a
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/f3b3769d79f1d9586c575c27dff353f343ceacaf b/test/core/end2end/fuzzers/api_fuzzer_corpus/f3b3769d79f1d9586c575c27dff353f343ceacaf
new file mode 100644
index 0000000000..034f1983a9
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/f3b3769d79f1d9586c575c27dff353f343ceacaf
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/f3cad6a2ea4ebfd40568d4992d68784e82de2b20 b/test/core/end2end/fuzzers/api_fuzzer_corpus/f3cad6a2ea4ebfd40568d4992d68784e82de2b20
new file mode 100644
index 0000000000..7a5e86bda7
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/f3cad6a2ea4ebfd40568d4992d68784e82de2b20
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/f575224a90d142bcd971b4f1634f4dc4988f8b15 b/test/core/end2end/fuzzers/api_fuzzer_corpus/f575224a90d142bcd971b4f1634f4dc4988f8b15
new file mode 100644
index 0000000000..b4e7db949f
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/f575224a90d142bcd971b4f1634f4dc4988f8b15
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/f7623c34b3b5fb243fe589d881e4e8489f578f21 b/test/core/end2end/fuzzers/api_fuzzer_corpus/f7623c34b3b5fb243fe589d881e4e8489f578f21
new file mode 100644
index 0000000000..46076b5f94
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/f7623c34b3b5fb243fe589d881e4e8489f578f21
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/f875ad5830cb0b5d387a267e0200eb3027d025d5 b/test/core/end2end/fuzzers/api_fuzzer_corpus/f875ad5830cb0b5d387a267e0200eb3027d025d5
new file mode 100644
index 0000000000..dccc89ba77
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/f875ad5830cb0b5d387a267e0200eb3027d025d5
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/fb17c3fec47ab446ee737ab4c7fa8cb85688d5be b/test/core/end2end/fuzzers/api_fuzzer_corpus/fb17c3fec47ab446ee737ab4c7fa8cb85688d5be
new file mode 100644
index 0000000000..2deefec71b
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/fb17c3fec47ab446ee737ab4c7fa8cb85688d5be
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/fc824337cead8b9e5229119c85c284fdd8e2d391 b/test/core/end2end/fuzzers/api_fuzzer_corpus/fc824337cead8b9e5229119c85c284fdd8e2d391
new file mode 100644
index 0000000000..20ca7b5262
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/fc824337cead8b9e5229119c85c284fdd8e2d391
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/fd4f7d5d3d21c75ccb5cde9491bf952bae753390 b/test/core/end2end/fuzzers/api_fuzzer_corpus/fd4f7d5d3d21c75ccb5cde9491bf952bae753390
new file mode 100644
index 0000000000..fc7226b8e7
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/fd4f7d5d3d21c75ccb5cde9491bf952bae753390
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/fe786c056e1e068e9cb9a94d7e10cee1593436bc b/test/core/end2end/fuzzers/api_fuzzer_corpus/fe786c056e1e068e9cb9a94d7e10cee1593436bc
new file mode 100644
index 0000000000..28b1302d47
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/fe786c056e1e068e9cb9a94d7e10cee1593436bc
diff --git a/test/core/end2end/goaway_server_test.c b/test/core/end2end/goaway_server_test.c
index 65fcb95781..c67c1f145a 100644
--- a/test/core/end2end/goaway_server_test.c
+++ b/test/core/end2end/goaway_server_test.c
@@ -139,7 +139,7 @@ int main(int argc, char **argv) {
   grpc_call *call1 =
       grpc_channel_create_call(chan, NULL, GRPC_PROPAGATE_DEFAULTS, cq,
                                grpc_slice_from_static_string("/foo"), &host,
-                               GRPC_TIMEOUT_SECONDS_TO_DEADLINE(20), NULL);
+                               grpc_timeout_seconds_to_deadline(20), NULL);
   /* send initial metadata to probe connectivity */
   memset(ops, 0, sizeof(ops));
   op = ops;
@@ -215,7 +215,7 @@ int main(int argc, char **argv) {
   grpc_call *call2 =
       grpc_channel_create_call(chan, NULL, GRPC_PROPAGATE_DEFAULTS, cq,
                                grpc_slice_from_static_string("/foo"), &host,
-                               GRPC_TIMEOUT_SECONDS_TO_DEADLINE(20), NULL);
+                               grpc_timeout_seconds_to_deadline(20), NULL);
   /* send initial metadata to probe connectivity */
   memset(ops, 0, sizeof(ops));
   op = ops;
diff --git a/test/core/end2end/invalid_call_argument_test.c b/test/core/end2end/invalid_call_argument_test.c
index eb6d23c350..2a9072570d 100644
--- a/test/core/end2end/invalid_call_argument_test.c
+++ b/test/core/end2end/invalid_call_argument_test.c
@@ -72,7 +72,7 @@ static void prepare_test(int is_client) {
   g_state.is_client = is_client;
   grpc_metadata_array_init(&g_state.initial_metadata_recv);
   grpc_metadata_array_init(&g_state.trailing_metadata_recv);
-  g_state.deadline = GRPC_TIMEOUT_SECONDS_TO_DEADLINE(2);
+  g_state.deadline = grpc_timeout_seconds_to_deadline(2);
   g_state.cq = grpc_completion_queue_create(NULL);
   g_state.cqv = cq_verifier_create(g_state.cq);
   g_state.details = grpc_empty_slice();
@@ -134,7 +134,7 @@ static void cleanup_test() {
     grpc_call_destroy(g_state.server_call);
     grpc_server_shutdown_and_notify(g_state.server, g_state.cq, tag(1000));
     GPR_ASSERT(grpc_completion_queue_pluck(g_state.cq, tag(1000),
-                                           GRPC_TIMEOUT_SECONDS_TO_DEADLINE(5),
+                                           grpc_timeout_seconds_to_deadline(5),
                                            NULL)
                    .type == GRPC_OP_COMPLETE);
     grpc_server_destroy(g_state.server);
diff --git a/test/core/end2end/no_server_test.c b/test/core/end2end/no_server_test.c
index 5c0f7a0f48..26d26d8f7a 100644
--- a/test/core/end2end/no_server_test.c
+++ b/test/core/end2end/no_server_test.c
@@ -45,7 +45,7 @@ static void *tag(intptr_t i) { return (void *)i; }
 int main(int argc, char **argv) {
   grpc_channel *chan;
   grpc_call *call;
-  gpr_timespec deadline = GRPC_TIMEOUT_SECONDS_TO_DEADLINE(2);
+  gpr_timespec deadline = grpc_timeout_seconds_to_deadline(2);
   grpc_completion_queue *cq;
   cq_verifier *cqv;
   grpc_op ops[6];
diff --git a/test/core/end2end/tests/authority_not_supported.c b/test/core/end2end/tests/authority_not_supported.c
index 4ff8acb6e7..7db2fd6b27 100644
--- a/test/core/end2end/tests/authority_not_supported.c
+++ b/test/core/end2end/tests/authority_not_supported.c
@@ -58,7 +58,7 @@ static grpc_end2end_test_fixture begin_test(grpc_end2end_test_config config,
 }
 
 static gpr_timespec n_seconds_time(int n) {
-  return GRPC_TIMEOUT_SECONDS_TO_DEADLINE(n);
+  return grpc_timeout_seconds_to_deadline(n);
 }
 
 static gpr_timespec five_seconds_time(void) { return n_seconds_time(5); }
@@ -74,7 +74,7 @@ static void shutdown_server(grpc_end2end_test_fixture *f) {
   if (!f->server) return;
   grpc_server_shutdown_and_notify(f->server, f->cq, tag(1000));
   GPR_ASSERT(grpc_completion_queue_pluck(
-                 f->cq, tag(1000), GRPC_TIMEOUT_SECONDS_TO_DEADLINE(5), NULL)
+                 f->cq, tag(1000), grpc_timeout_seconds_to_deadline(5), NULL)
                  .type == GRPC_OP_COMPLETE);
   grpc_server_destroy(f->server);
   f->server = NULL;
diff --git a/test/core/end2end/tests/bad_hostname.c b/test/core/end2end/tests/bad_hostname.c
index 6eada3b407..f50a5805a2 100644
--- a/test/core/end2end/tests/bad_hostname.c
+++ b/test/core/end2end/tests/bad_hostname.c
@@ -60,7 +60,7 @@ static grpc_end2end_test_fixture begin_test(grpc_end2end_test_config config,
 }
 
 static gpr_timespec n_seconds_time(int n) {
-  return GRPC_TIMEOUT_SECONDS_TO_DEADLINE(n);
+  return grpc_timeout_seconds_to_deadline(n);
 }
 
 static gpr_timespec five_seconds_time(void) { return n_seconds_time(5); }
@@ -76,7 +76,7 @@ static void shutdown_server(grpc_end2end_test_fixture *f) {
   if (!f->server) return;
   grpc_server_shutdown_and_notify(f->server, f->cq, tag(1000));
   GPR_ASSERT(grpc_completion_queue_pluck(
-                 f->cq, tag(1000), GRPC_TIMEOUT_SECONDS_TO_DEADLINE(5), NULL)
+                 f->cq, tag(1000), grpc_timeout_seconds_to_deadline(5), NULL)
                  .type == GRPC_OP_COMPLETE);
   grpc_server_destroy(f->server);
   f->server = NULL;
diff --git a/test/core/end2end/tests/binary_metadata.c b/test/core/end2end/tests/binary_metadata.c
index 9df98ea3de..7fb60f4495 100644
--- a/test/core/end2end/tests/binary_metadata.c
+++ b/test/core/end2end/tests/binary_metadata.c
@@ -58,7 +58,7 @@ static grpc_end2end_test_fixture begin_test(grpc_end2end_test_config config,
 }
 
 static gpr_timespec n_seconds_time(int n) {
-  return GRPC_TIMEOUT_SECONDS_TO_DEADLINE(n);
+  return grpc_timeout_seconds_to_deadline(n);
 }
 
 static gpr_timespec five_seconds_time(void) { return n_seconds_time(5); }
@@ -74,7 +74,7 @@ static void shutdown_server(grpc_end2end_test_fixture *f) {
   if (!f->server) return;
   grpc_server_shutdown_and_notify(f->server, f->cq, tag(1000));
   GPR_ASSERT(grpc_completion_queue_pluck(
-                 f->cq, tag(1000), GRPC_TIMEOUT_SECONDS_TO_DEADLINE(5), NULL)
+                 f->cq, tag(1000), grpc_timeout_seconds_to_deadline(5), NULL)
                  .type == GRPC_OP_COMPLETE);
   grpc_server_destroy(f->server);
   f->server = NULL;
diff --git a/test/core/end2end/tests/call_creds.c b/test/core/end2end/tests/call_creds.c
index 81309bb88c..38cba50e12 100644
--- a/test/core/end2end/tests/call_creds.c
+++ b/test/core/end2end/tests/call_creds.c
@@ -76,7 +76,7 @@ static grpc_end2end_test_fixture begin_test(grpc_end2end_test_config config,
 }
 
 static gpr_timespec n_seconds_time(int n) {
-  return GRPC_TIMEOUT_SECONDS_TO_DEADLINE(n);
+  return grpc_timeout_seconds_to_deadline(n);
 }
 
 static gpr_timespec five_seconds_time(void) { return n_seconds_time(5); }
@@ -92,7 +92,7 @@ static void shutdown_server(grpc_end2end_test_fixture *f) {
   if (!f->server) return;
   grpc_server_shutdown_and_notify(f->server, f->cq, tag(1000));
   GPR_ASSERT(grpc_completion_queue_pluck(
-                 f->cq, tag(1000), GRPC_TIMEOUT_SECONDS_TO_DEADLINE(5), NULL)
+                 f->cq, tag(1000), grpc_timeout_seconds_to_deadline(5), NULL)
                  .type == GRPC_OP_COMPLETE);
   grpc_server_destroy(f->server);
   f->server = NULL;
diff --git a/test/core/end2end/tests/cancel_after_accept.c b/test/core/end2end/tests/cancel_after_accept.c
index a8127c01e8..1a92aa4837 100644
--- a/test/core/end2end/tests/cancel_after_accept.c
+++ b/test/core/end2end/tests/cancel_after_accept.c
@@ -65,7 +65,7 @@ static grpc_end2end_test_fixture begin_test(grpc_end2end_test_config config,
 }
 
 static gpr_timespec n_seconds_time(int n) {
-  return GRPC_TIMEOUT_SECONDS_TO_DEADLINE(n);
+  return grpc_timeout_seconds_to_deadline(n);
 }
 
 static gpr_timespec five_seconds_time(void) { return n_seconds_time(5); }
@@ -81,7 +81,7 @@ static void shutdown_server(grpc_end2end_test_fixture *f) {
   if (!f->server) return;
   grpc_server_shutdown_and_notify(f->server, f->cq, tag(1000));
   GPR_ASSERT(grpc_completion_queue_pluck(
-                 f->cq, tag(1000), GRPC_TIMEOUT_SECONDS_TO_DEADLINE(5), NULL)
+                 f->cq, tag(1000), grpc_timeout_seconds_to_deadline(5), NULL)
                  .type == GRPC_OP_COMPLETE);
   grpc_server_destroy(f->server);
   f->server = NULL;
diff --git a/test/core/end2end/tests/cancel_after_client_done.c b/test/core/end2end/tests/cancel_after_client_done.c
index d3beb046c7..0afeecb037 100644
--- a/test/core/end2end/tests/cancel_after_client_done.c
+++ b/test/core/end2end/tests/cancel_after_client_done.c
@@ -59,7 +59,7 @@ static grpc_end2end_test_fixture begin_test(grpc_end2end_test_config config,
 }
 
 static gpr_timespec n_seconds_time(int n) {
-  return GRPC_TIMEOUT_SECONDS_TO_DEADLINE(n);
+  return grpc_timeout_seconds_to_deadline(n);
 }
 
 static gpr_timespec five_seconds_time(void) { return n_seconds_time(5); }
@@ -75,7 +75,7 @@ static void shutdown_server(grpc_end2end_test_fixture *f) {
   if (!f->server) return;
   grpc_server_shutdown_and_notify(f->server, f->cq, tag(1000));
   GPR_ASSERT(grpc_completion_queue_pluck(
-                 f->cq, tag(1000), GRPC_TIMEOUT_SECONDS_TO_DEADLINE(5), NULL)
+                 f->cq, tag(1000), grpc_timeout_seconds_to_deadline(5), NULL)
                  .type == GRPC_OP_COMPLETE);
   grpc_server_destroy(f->server);
   f->server = NULL;
diff --git a/test/core/end2end/tests/cancel_after_invoke.c b/test/core/end2end/tests/cancel_after_invoke.c
index 2f091cb2e1..8a96ef2f89 100644
--- a/test/core/end2end/tests/cancel_after_invoke.c
+++ b/test/core/end2end/tests/cancel_after_invoke.c
@@ -61,7 +61,7 @@ static grpc_end2end_test_fixture begin_test(grpc_end2end_test_config config,
 }
 
 static gpr_timespec n_seconds_time(int n) {
-  return GRPC_TIMEOUT_SECONDS_TO_DEADLINE(n);
+  return grpc_timeout_seconds_to_deadline(n);
 }
 
 static gpr_timespec five_seconds_time(void) { return n_seconds_time(5); }
@@ -77,7 +77,7 @@ static void shutdown_server(grpc_end2end_test_fixture *f) {
   if (!f->server) return;
   grpc_server_shutdown_and_notify(f->server, f->cq, tag(1000));
   GPR_ASSERT(grpc_completion_queue_pluck(
-                 f->cq, tag(1000), GRPC_TIMEOUT_SECONDS_TO_DEADLINE(5), NULL)
+                 f->cq, tag(1000), grpc_timeout_seconds_to_deadline(5), NULL)
                  .type == GRPC_OP_COMPLETE);
   grpc_server_destroy(f->server);
   f->server = NULL;
diff --git a/test/core/end2end/tests/cancel_before_invoke.c b/test/core/end2end/tests/cancel_before_invoke.c
index e61a838353..586aa7ead3 100644
--- a/test/core/end2end/tests/cancel_before_invoke.c
+++ b/test/core/end2end/tests/cancel_before_invoke.c
@@ -58,7 +58,7 @@ static grpc_end2end_test_fixture begin_test(grpc_end2end_test_config config,
 }
 
 static gpr_timespec n_seconds_time(int n) {
-  return GRPC_TIMEOUT_SECONDS_TO_DEADLINE(n);
+  return grpc_timeout_seconds_to_deadline(n);
 }
 
 static gpr_timespec five_seconds_time(void) { return n_seconds_time(5); }
@@ -74,7 +74,7 @@ static void shutdown_server(grpc_end2end_test_fixture *f) {
   if (!f->server) return;
   grpc_server_shutdown_and_notify(f->server, f->cq, tag(1000));
   GPR_ASSERT(grpc_completion_queue_pluck(
-                 f->cq, tag(1000), GRPC_TIMEOUT_SECONDS_TO_DEADLINE(5), NULL)
+                 f->cq, tag(1000), grpc_timeout_seconds_to_deadline(5), NULL)
                  .type == GRPC_OP_COMPLETE);
   grpc_server_destroy(f->server);
   f->server = NULL;
diff --git a/test/core/end2end/tests/cancel_in_a_vacuum.c b/test/core/end2end/tests/cancel_in_a_vacuum.c
index 98d02a56f7..bc462ddcf5 100644
--- a/test/core/end2end/tests/cancel_in_a_vacuum.c
+++ b/test/core/end2end/tests/cancel_in_a_vacuum.c
@@ -59,7 +59,7 @@ static grpc_end2end_test_fixture begin_test(grpc_end2end_test_config config,
 }
 
 static gpr_timespec n_seconds_time(int n) {
-  return GRPC_TIMEOUT_SECONDS_TO_DEADLINE(n);
+  return grpc_timeout_seconds_to_deadline(n);
 }
 
 static gpr_timespec five_seconds_time(void) { return n_seconds_time(5); }
@@ -75,7 +75,7 @@ static void shutdown_server(grpc_end2end_test_fixture *f) {
   if (!f->server) return;
   grpc_server_shutdown_and_notify(f->server, f->cq, tag(1000));
   GPR_ASSERT(grpc_completion_queue_pluck(
-                 f->cq, tag(1000), GRPC_TIMEOUT_SECONDS_TO_DEADLINE(5), NULL)
+                 f->cq, tag(1000), grpc_timeout_seconds_to_deadline(5), NULL)
                  .type == GRPC_OP_COMPLETE);
   grpc_server_destroy(f->server);
   f->server = NULL;
diff --git a/test/core/end2end/tests/cancel_with_status.c b/test/core/end2end/tests/cancel_with_status.c
index a5388444bc..7d03fe5580 100644
--- a/test/core/end2end/tests/cancel_with_status.c
+++ b/test/core/end2end/tests/cancel_with_status.c
@@ -60,7 +60,7 @@ static grpc_end2end_test_fixture begin_test(grpc_end2end_test_config config,
 }
 
 static gpr_timespec n_seconds_time(int n) {
-  return GRPC_TIMEOUT_SECONDS_TO_DEADLINE(n);
+  return grpc_timeout_seconds_to_deadline(n);
 }
 
 static gpr_timespec five_seconds_time(void) { return n_seconds_time(5); }
@@ -76,7 +76,7 @@ static void shutdown_server(grpc_end2end_test_fixture *f) {
   if (!f->server) return;
   grpc_server_shutdown_and_notify(f->server, f->cq, tag(1000));
   GPR_ASSERT(grpc_completion_queue_pluck(
-                 f->cq, tag(1000), GRPC_TIMEOUT_SECONDS_TO_DEADLINE(5), NULL)
+                 f->cq, tag(1000), grpc_timeout_seconds_to_deadline(5), NULL)
                  .type == GRPC_OP_COMPLETE);
   grpc_server_destroy(f->server);
   f->server = NULL;
diff --git a/test/core/end2end/tests/compressed_payload.c b/test/core/end2end/tests/compressed_payload.c
index 62cdb41941..7dd8c112d1 100644
--- a/test/core/end2end/tests/compressed_payload.c
+++ b/test/core/end2end/tests/compressed_payload.c
@@ -66,7 +66,7 @@ static grpc_end2end_test_fixture begin_test(grpc_end2end_test_config config,
 }
 
 static gpr_timespec n_seconds_time(int n) {
-  return GRPC_TIMEOUT_SECONDS_TO_DEADLINE(n);
+  return grpc_timeout_seconds_to_deadline(n);
 }
 
 static gpr_timespec five_seconds_time(void) { return n_seconds_time(5); }
@@ -82,7 +82,7 @@ static void shutdown_server(grpc_end2end_test_fixture *f) {
   if (!f->server) return;
   grpc_server_shutdown_and_notify(f->server, f->cq, tag(1000));
   GPR_ASSERT(grpc_completion_queue_pluck(
-                 f->cq, tag(1000), GRPC_TIMEOUT_SECONDS_TO_DEADLINE(5), NULL)
+                 f->cq, tag(1000), grpc_timeout_seconds_to_deadline(5), NULL)
                  .type == GRPC_OP_COMPLETE);
   grpc_server_destroy(f->server);
   f->server = NULL;
diff --git a/test/core/end2end/tests/connectivity.c b/test/core/end2end/tests/connectivity.c
index 42475c7331..979419a100 100644
--- a/test/core/end2end/tests/connectivity.c
+++ b/test/core/end2end/tests/connectivity.c
@@ -89,7 +89,7 @@ static void test_connectivity(grpc_end2end_test_config config) {
   /* channels should start life in IDLE, and stay there */
   GPR_ASSERT(grpc_channel_check_connectivity_state(f.client, 0) ==
              GRPC_CHANNEL_IDLE);
-  gpr_sleep_until(GRPC_TIMEOUT_MILLIS_TO_DEADLINE(100));
+  gpr_sleep_until(grpc_timeout_milliseconds_to_deadline(100));
   GPR_ASSERT(grpc_channel_check_connectivity_state(f.client, 0) ==
              GRPC_CHANNEL_IDLE);
 
@@ -106,7 +106,7 @@ static void test_connectivity(grpc_end2end_test_config config) {
              GRPC_CHANNEL_IDLE);
   /* start watching for a change */
   grpc_channel_watch_connectivity_state(f.client, GRPC_CHANNEL_IDLE,
-                                        GRPC_TIMEOUT_SECONDS_TO_DEADLINE(3),
+                                        grpc_timeout_seconds_to_deadline(3),
                                         f.cq, tag(2));
 
   /* and now the watch should trigger */
@@ -118,7 +118,7 @@ static void test_connectivity(grpc_end2end_test_config config) {
 
   /* quickly followed by a transition to TRANSIENT_FAILURE */
   grpc_channel_watch_connectivity_state(f.client, GRPC_CHANNEL_CONNECTING,
-                                        GRPC_TIMEOUT_SECONDS_TO_DEADLINE(3),
+                                        grpc_timeout_seconds_to_deadline(3),
                                         f.cq, tag(3));
   CQ_EXPECT_COMPLETION(cqv, tag(3), 1);
   cq_verify(cqv);
@@ -137,7 +137,7 @@ static void test_connectivity(grpc_end2end_test_config config) {
      READY is reached */
   while (state != GRPC_CHANNEL_READY) {
     grpc_channel_watch_connectivity_state(
-        f.client, state, GRPC_TIMEOUT_SECONDS_TO_DEADLINE(3), f.cq, tag(4));
+        f.client, state, grpc_timeout_seconds_to_deadline(3), f.cq, tag(4));
     CQ_EXPECT_COMPLETION(cqv, tag(4), 1);
     cq_verify(cqv);
     state = grpc_channel_check_connectivity_state(f.client, 0);
@@ -151,7 +151,7 @@ static void test_connectivity(grpc_end2end_test_config config) {
   gpr_log(GPR_DEBUG, "*** SHUTTING DOWN SERVER ***");
 
   grpc_channel_watch_connectivity_state(f.client, GRPC_CHANNEL_READY,
-                                        GRPC_TIMEOUT_SECONDS_TO_DEADLINE(3),
+                                        grpc_timeout_seconds_to_deadline(3),
                                         f.cq, tag(5));
 
   grpc_server_shutdown_and_notify(f.server, f.cq, tag(0xdead));
diff --git a/test/core/end2end/tests/default_host.c b/test/core/end2end/tests/default_host.c
index b84eaf21ee..bc1829b24b 100644
--- a/test/core/end2end/tests/default_host.c
+++ b/test/core/end2end/tests/default_host.c
@@ -60,7 +60,7 @@ static grpc_end2end_test_fixture begin_test(grpc_end2end_test_config config,
 }
 
 static gpr_timespec n_seconds_time(int n) {
-  return GRPC_TIMEOUT_SECONDS_TO_DEADLINE(n);
+  return grpc_timeout_seconds_to_deadline(n);
 }
 
 static gpr_timespec five_seconds_time(void) { return n_seconds_time(5); }
@@ -76,7 +76,7 @@ static void shutdown_server(grpc_end2end_test_fixture *f) {
   if (!f->server) return;
   grpc_server_shutdown_and_notify(f->server, f->cq, tag(1000));
   GPR_ASSERT(grpc_completion_queue_pluck(
-                 f->cq, tag(1000), GRPC_TIMEOUT_SECONDS_TO_DEADLINE(5), NULL)
+                 f->cq, tag(1000), grpc_timeout_seconds_to_deadline(5), NULL)
                  .type == GRPC_OP_COMPLETE);
   grpc_server_destroy(f->server);
   f->server = NULL;
diff --git a/test/core/end2end/tests/disappearing_server.c b/test/core/end2end/tests/disappearing_server.c
index 6d61c66df5..05440a6f56 100644
--- a/test/core/end2end/tests/disappearing_server.c
+++ b/test/core/end2end/tests/disappearing_server.c
@@ -46,7 +46,7 @@
 static void *tag(intptr_t t) { return (void *)t; }
 
 static gpr_timespec n_seconds_time(int n) {
-  return GRPC_TIMEOUT_SECONDS_TO_DEADLINE(n);
+  return grpc_timeout_seconds_to_deadline(n);
 }
 
 static gpr_timespec five_seconds_time(void) { return n_seconds_time(5); }
diff --git a/test/core/end2end/tests/empty_batch.c b/test/core/end2end/tests/empty_batch.c
index 1ac6ea84ec..50bb6b849e 100644
--- a/test/core/end2end/tests/empty_batch.c
+++ b/test/core/end2end/tests/empty_batch.c
@@ -60,7 +60,7 @@ static grpc_end2end_test_fixture begin_test(grpc_end2end_test_config config,
 }
 
 static gpr_timespec n_seconds_time(int n) {
-  return GRPC_TIMEOUT_SECONDS_TO_DEADLINE(n);
+  return grpc_timeout_seconds_to_deadline(n);
 }
 
 static gpr_timespec five_seconds_time(void) { return n_seconds_time(5); }
@@ -76,7 +76,7 @@ static void shutdown_server(grpc_end2end_test_fixture *f) {
   if (!f->server) return;
   grpc_server_shutdown_and_notify(f->server, f->cq, tag(1000));
   GPR_ASSERT(grpc_completion_queue_pluck(
-                 f->cq, tag(1000), GRPC_TIMEOUT_SECONDS_TO_DEADLINE(5), NULL)
+                 f->cq, tag(1000), grpc_timeout_seconds_to_deadline(5), NULL)
                  .type == GRPC_OP_COMPLETE);
   grpc_server_destroy(f->server);
   f->server = NULL;
diff --git a/test/core/end2end/tests/filter_call_init_fails.c b/test/core/end2end/tests/filter_call_init_fails.c
index 02add7a79a..7e189164b2 100644
--- a/test/core/end2end/tests/filter_call_init_fails.c
+++ b/test/core/end2end/tests/filter_call_init_fails.c
@@ -66,7 +66,7 @@ static grpc_end2end_test_fixture begin_test(grpc_end2end_test_config config,
 }
 
 static gpr_timespec n_seconds_time(int n) {
-  return GRPC_TIMEOUT_SECONDS_TO_DEADLINE(n);
+  return grpc_timeout_seconds_to_deadline(n);
 }
 
 static gpr_timespec five_seconds_time(void) { return n_seconds_time(5); }
@@ -82,7 +82,7 @@ static void shutdown_server(grpc_end2end_test_fixture *f) {
   if (!f->server) return;
   grpc_server_shutdown_and_notify(f->server, f->cq, tag(1000));
   GPR_ASSERT(grpc_completion_queue_pluck(
-                 f->cq, tag(1000), GRPC_TIMEOUT_SECONDS_TO_DEADLINE(5), NULL)
+                 f->cq, tag(1000), grpc_timeout_seconds_to_deadline(5), NULL)
                  .type == GRPC_OP_COMPLETE);
   grpc_server_destroy(f->server);
   f->server = NULL;
diff --git a/test/core/end2end/tests/filter_causes_close.c b/test/core/end2end/tests/filter_causes_close.c
index a91b3dc1ec..308b4de71b 100644
--- a/test/core/end2end/tests/filter_causes_close.c
+++ b/test/core/end2end/tests/filter_causes_close.c
@@ -63,7 +63,7 @@ static grpc_end2end_test_fixture begin_test(grpc_end2end_test_config config,
 }
 
 static gpr_timespec n_seconds_time(int n) {
-  return GRPC_TIMEOUT_SECONDS_TO_DEADLINE(n);
+  return grpc_timeout_seconds_to_deadline(n);
 }
 
 static gpr_timespec five_seconds_time(void) { return n_seconds_time(5); }
@@ -79,7 +79,7 @@ static void shutdown_server(grpc_end2end_test_fixture *f) {
   if (!f->server) return;
   grpc_server_shutdown_and_notify(f->server, f->cq, tag(1000));
   GPR_ASSERT(grpc_completion_queue_pluck(
-                 f->cq, tag(1000), GRPC_TIMEOUT_SECONDS_TO_DEADLINE(5), NULL)
+                 f->cq, tag(1000), grpc_timeout_seconds_to_deadline(5), NULL)
                  .type == GRPC_OP_COMPLETE);
   grpc_server_destroy(f->server);
   f->server = NULL;
diff --git a/test/core/end2end/tests/filter_latency.c b/test/core/end2end/tests/filter_latency.c
index 5bc6313813..13d2ae012c 100644
--- a/test/core/end2end/tests/filter_latency.c
+++ b/test/core/end2end/tests/filter_latency.c
@@ -70,7 +70,7 @@ static grpc_end2end_test_fixture begin_test(grpc_end2end_test_config config,
 }
 
 static gpr_timespec n_seconds_time(int n) {
-  return GRPC_TIMEOUT_SECONDS_TO_DEADLINE(n);
+  return grpc_timeout_seconds_to_deadline(n);
 }
 
 static gpr_timespec five_seconds_time(void) { return n_seconds_time(5); }
@@ -86,7 +86,7 @@ static void shutdown_server(grpc_end2end_test_fixture *f) {
   if (!f->server) return;
   grpc_server_shutdown_and_notify(f->server, f->cq, tag(1000));
   GPR_ASSERT(grpc_completion_queue_pluck(
-                 f->cq, tag(1000), GRPC_TIMEOUT_SECONDS_TO_DEADLINE(5), NULL)
+                 f->cq, tag(1000), grpc_timeout_seconds_to_deadline(5), NULL)
                  .type == GRPC_OP_COMPLETE);
   grpc_server_destroy(f->server);
   f->server = NULL;
diff --git a/test/core/end2end/tests/graceful_server_shutdown.c b/test/core/end2end/tests/graceful_server_shutdown.c
index c5e3667c7c..a3ad260cc2 100644
--- a/test/core/end2end/tests/graceful_server_shutdown.c
+++ b/test/core/end2end/tests/graceful_server_shutdown.c
@@ -58,7 +58,7 @@ static grpc_end2end_test_fixture begin_test(grpc_end2end_test_config config,
 }
 
 static gpr_timespec n_seconds_time(int n) {
-  return GRPC_TIMEOUT_SECONDS_TO_DEADLINE(n);
+  return grpc_timeout_seconds_to_deadline(n);
 }
 
 static gpr_timespec five_seconds_time(void) { return n_seconds_time(5); }
diff --git a/test/core/end2end/tests/high_initial_seqno.c b/test/core/end2end/tests/high_initial_seqno.c
index c9eae13e48..cca8532b0e 100644
--- a/test/core/end2end/tests/high_initial_seqno.c
+++ b/test/core/end2end/tests/high_initial_seqno.c
@@ -62,7 +62,7 @@ static grpc_end2end_test_fixture begin_test(grpc_end2end_test_config config,
 }
 
 static gpr_timespec n_seconds_time(int n) {
-  return GRPC_TIMEOUT_SECONDS_TO_DEADLINE(n);
+  return grpc_timeout_seconds_to_deadline(n);
 }
 
 static gpr_timespec five_seconds_time(void) { return n_seconds_time(5); }
@@ -78,7 +78,7 @@ static void shutdown_server(grpc_end2end_test_fixture *f) {
   if (!f->server) return;
   grpc_server_shutdown_and_notify(f->server, f->cq, tag(1000));
   GPR_ASSERT(grpc_completion_queue_pluck(
-                 f->cq, tag(1000), GRPC_TIMEOUT_SECONDS_TO_DEADLINE(5), NULL)
+                 f->cq, tag(1000), grpc_timeout_seconds_to_deadline(5), NULL)
                  .type == GRPC_OP_COMPLETE);
   grpc_server_destroy(f->server);
   f->server = NULL;
diff --git a/test/core/end2end/tests/hpack_size.c b/test/core/end2end/tests/hpack_size.c
index 1376ba0825..7601722dee 100644
--- a/test/core/end2end/tests/hpack_size.c
+++ b/test/core/end2end/tests/hpack_size.c
@@ -202,7 +202,7 @@ static grpc_end2end_test_fixture begin_test(grpc_end2end_test_config config,
 }
 
 static gpr_timespec n_seconds_time(int n) {
-  return GRPC_TIMEOUT_SECONDS_TO_DEADLINE(n);
+  return grpc_timeout_seconds_to_deadline(n);
 }
 
 static gpr_timespec five_seconds_time(void) { return n_seconds_time(5); }
@@ -218,7 +218,7 @@ static void shutdown_server(grpc_end2end_test_fixture *f) {
   if (!f->server) return;
   grpc_server_shutdown_and_notify(f->server, f->cq, tag(1000));
   GPR_ASSERT(grpc_completion_queue_pluck(
-                 f->cq, tag(1000), GRPC_TIMEOUT_SECONDS_TO_DEADLINE(5), NULL)
+                 f->cq, tag(1000), grpc_timeout_seconds_to_deadline(5), NULL)
                  .type == GRPC_OP_COMPLETE);
   grpc_server_destroy(f->server);
   f->server = NULL;
diff --git a/test/core/end2end/tests/idempotent_request.c b/test/core/end2end/tests/idempotent_request.c
index 65accbb789..cef2e100be 100644
--- a/test/core/end2end/tests/idempotent_request.c
+++ b/test/core/end2end/tests/idempotent_request.c
@@ -60,7 +60,7 @@ static grpc_end2end_test_fixture begin_test(grpc_end2end_test_config config,
 }
 
 static gpr_timespec n_seconds_time(int n) {
-  return GRPC_TIMEOUT_SECONDS_TO_DEADLINE(n);
+  return grpc_timeout_seconds_to_deadline(n);
 }
 
 static gpr_timespec five_seconds_time(void) { return n_seconds_time(5); }
@@ -76,7 +76,7 @@ static void shutdown_server(grpc_end2end_test_fixture *f) {
   if (!f->server) return;
   grpc_server_shutdown_and_notify(f->server, f->cq, tag(1000));
   GPR_ASSERT(grpc_completion_queue_pluck(
-                 f->cq, tag(1000), GRPC_TIMEOUT_SECONDS_TO_DEADLINE(5), NULL)
+                 f->cq, tag(1000), grpc_timeout_seconds_to_deadline(5), NULL)
                  .type == GRPC_OP_COMPLETE);
   grpc_server_destroy(f->server);
   f->server = NULL;
diff --git a/test/core/end2end/tests/invoke_large_request.c b/test/core/end2end/tests/invoke_large_request.c
index ed16904728..d799bd8ccf 100644
--- a/test/core/end2end/tests/invoke_large_request.c
+++ b/test/core/end2end/tests/invoke_large_request.c
@@ -59,7 +59,7 @@ static grpc_end2end_test_fixture begin_test(grpc_end2end_test_config config,
 }
 
 static gpr_timespec n_seconds_time(int n) {
-  return GRPC_TIMEOUT_SECONDS_TO_DEADLINE(n);
+  return grpc_timeout_seconds_to_deadline(n);
 }
 
 static void drain_cq(grpc_completion_queue *cq) {
@@ -73,7 +73,7 @@ static void shutdown_server(grpc_end2end_test_fixture *f) {
   if (!f->server) return;
   grpc_server_shutdown_and_notify(f->server, f->cq, tag(1000));
   GPR_ASSERT(grpc_completion_queue_pluck(
-                 f->cq, tag(1000), GRPC_TIMEOUT_SECONDS_TO_DEADLINE(5), NULL)
+                 f->cq, tag(1000), grpc_timeout_seconds_to_deadline(5), NULL)
                  .type == GRPC_OP_COMPLETE);
   grpc_server_destroy(f->server);
   f->server = NULL;
diff --git a/test/core/end2end/tests/large_metadata.c b/test/core/end2end/tests/large_metadata.c
index dac9c3b92a..ac4c0e7f3b 100644
--- a/test/core/end2end/tests/large_metadata.c
+++ b/test/core/end2end/tests/large_metadata.c
@@ -58,7 +58,7 @@ static grpc_end2end_test_fixture begin_test(grpc_end2end_test_config config,
 }
 
 static gpr_timespec n_seconds_time(int n) {
-  return GRPC_TIMEOUT_SECONDS_TO_DEADLINE(n);
+  return grpc_timeout_seconds_to_deadline(n);
 }
 
 static gpr_timespec five_seconds_time(void) { return n_seconds_time(5); }
@@ -74,7 +74,7 @@ static void shutdown_server(grpc_end2end_test_fixture *f) {
   if (!f->server) return;
   grpc_server_shutdown_and_notify(f->server, f->cq, tag(1000));
   GPR_ASSERT(grpc_completion_queue_pluck(
-                 f->cq, tag(1000), GRPC_TIMEOUT_SECONDS_TO_DEADLINE(5), NULL)
+                 f->cq, tag(1000), grpc_timeout_seconds_to_deadline(5), NULL)
                  .type == GRPC_OP_COMPLETE);
   grpc_server_destroy(f->server);
   f->server = NULL;
diff --git a/test/core/end2end/tests/load_reporting_hook.c b/test/core/end2end/tests/load_reporting_hook.c
index 3db51141a6..085a563fb8 100644
--- a/test/core/end2end/tests/load_reporting_hook.c
+++ b/test/core/end2end/tests/load_reporting_hook.c
@@ -84,7 +84,7 @@ static grpc_end2end_test_fixture begin_test(grpc_end2end_test_config config,
 }
 
 static gpr_timespec n_seconds_time(int n) {
-  return GRPC_TIMEOUT_SECONDS_TO_DEADLINE(n);
+  return grpc_timeout_seconds_to_deadline(n);
 }
 
 static gpr_timespec five_seconds_time(void) { return n_seconds_time(5); }
@@ -100,7 +100,7 @@ static void shutdown_server(grpc_end2end_test_fixture *f) {
   if (!f->server) return;
   grpc_server_shutdown_and_notify(f->server, f->cq, tag(1000));
   GPR_ASSERT(grpc_completion_queue_pluck(
-                 f->cq, tag(1000), GRPC_TIMEOUT_SECONDS_TO_DEADLINE(5), NULL)
+                 f->cq, tag(1000), grpc_timeout_seconds_to_deadline(5), NULL)
                  .type == GRPC_OP_COMPLETE);
   grpc_server_destroy(f->server);
   f->server = NULL;
diff --git a/test/core/end2end/tests/max_concurrent_streams.c b/test/core/end2end/tests/max_concurrent_streams.c
index 37d044cefc..bd2d69513b 100644
--- a/test/core/end2end/tests/max_concurrent_streams.c
+++ b/test/core/end2end/tests/max_concurrent_streams.c
@@ -58,7 +58,7 @@ static grpc_end2end_test_fixture begin_test(grpc_end2end_test_config config,
 }
 
 static gpr_timespec n_seconds_time(int n) {
-  return GRPC_TIMEOUT_SECONDS_TO_DEADLINE(n);
+  return grpc_timeout_seconds_to_deadline(n);
 }
 
 static gpr_timespec five_seconds_time(void) { return n_seconds_time(5); }
@@ -74,7 +74,7 @@ static void shutdown_server(grpc_end2end_test_fixture *f) {
   if (!f->server) return;
   grpc_server_shutdown_and_notify(f->server, f->cq, tag(1000));
   GPR_ASSERT(grpc_completion_queue_pluck(
-                 f->cq, tag(1000), GRPC_TIMEOUT_SECONDS_TO_DEADLINE(5), NULL)
+                 f->cq, tag(1000), grpc_timeout_seconds_to_deadline(5), NULL)
                  .type == GRPC_OP_COMPLETE);
   grpc_server_destroy(f->server);
   f->server = NULL;
@@ -343,7 +343,7 @@ static void test_max_concurrent_streams(grpc_end2end_test_config config) {
   got_server_start = 0;
   live_call = -1;
   while (!got_client_start || !got_server_start) {
-    ev = grpc_completion_queue_next(f.cq, GRPC_TIMEOUT_SECONDS_TO_DEADLINE(3),
+    ev = grpc_completion_queue_next(f.cq, grpc_timeout_seconds_to_deadline(3),
                                     NULL);
     GPR_ASSERT(ev.type == GRPC_OP_COMPLETE);
     GPR_ASSERT(ev.success);
diff --git a/test/core/end2end/tests/max_message_length.c b/test/core/end2end/tests/max_message_length.c
index 4c9c218b5a..b15d30f58c 100644
--- a/test/core/end2end/tests/max_message_length.c
+++ b/test/core/end2end/tests/max_message_length.c
@@ -67,7 +67,7 @@ static grpc_end2end_test_fixture begin_test(grpc_end2end_test_config config,
 }
 
 static gpr_timespec n_seconds_time(int n) {
-  return GRPC_TIMEOUT_SECONDS_TO_DEADLINE(n);
+  return grpc_timeout_seconds_to_deadline(n);
 }
 
 static gpr_timespec five_seconds_time(void) { return n_seconds_time(5); }
@@ -83,7 +83,7 @@ static void shutdown_server(grpc_end2end_test_fixture *f) {
   if (!f->server) return;
   grpc_server_shutdown_and_notify(f->server, f->cq, tag(1000));
   GPR_ASSERT(grpc_completion_queue_pluck(
-                 f->cq, tag(1000), GRPC_TIMEOUT_SECONDS_TO_DEADLINE(5), NULL)
+                 f->cq, tag(1000), grpc_timeout_seconds_to_deadline(5), NULL)
                  .type == GRPC_OP_COMPLETE);
   grpc_server_destroy(f->server);
   f->server = NULL;
diff --git a/test/core/end2end/tests/negative_deadline.c b/test/core/end2end/tests/negative_deadline.c
index d6271d788c..0b61efbac9 100644
--- a/test/core/end2end/tests/negative_deadline.c
+++ b/test/core/end2end/tests/negative_deadline.c
@@ -60,7 +60,7 @@ static grpc_end2end_test_fixture begin_test(grpc_end2end_test_config config,
 }
 
 static gpr_timespec n_seconds_time(int n) {
-  return GRPC_TIMEOUT_SECONDS_TO_DEADLINE(n);
+  return grpc_timeout_seconds_to_deadline(n);
 }
 
 static gpr_timespec five_seconds_time(void) { return n_seconds_time(5); }
@@ -76,7 +76,7 @@ static void shutdown_server(grpc_end2end_test_fixture *f) {
   if (!f->server) return;
   grpc_server_shutdown_and_notify(f->server, f->cq, tag(1000));
   GPR_ASSERT(grpc_completion_queue_pluck(
-                 f->cq, tag(1000), GRPC_TIMEOUT_SECONDS_TO_DEADLINE(5), NULL)
+                 f->cq, tag(1000), grpc_timeout_seconds_to_deadline(5), NULL)
                  .type == GRPC_OP_COMPLETE);
   grpc_server_destroy(f->server);
   f->server = NULL;
diff --git a/test/core/end2end/tests/network_status_change.c b/test/core/end2end/tests/network_status_change.c
index fe3afb7249..9cef02b2b3 100644
--- a/test/core/end2end/tests/network_status_change.c
+++ b/test/core/end2end/tests/network_status_change.c
@@ -61,7 +61,7 @@ static grpc_end2end_test_fixture begin_test(grpc_end2end_test_config config,
 }
 
 static gpr_timespec n_seconds_time(int n) {
-  return GRPC_TIMEOUT_SECONDS_TO_DEADLINE(n);
+  return grpc_timeout_seconds_to_deadline(n);
 }
 
 static gpr_timespec five_seconds_time(void) { return n_seconds_time(500); }
@@ -77,7 +77,7 @@ static void shutdown_server(grpc_end2end_test_fixture *f) {
   if (!f->server) return;
   grpc_server_shutdown_and_notify(f->server, f->cq, tag(1000));
   GPR_ASSERT(grpc_completion_queue_pluck(
-                 f->cq, tag(1000), GRPC_TIMEOUT_SECONDS_TO_DEADLINE(5), NULL)
+                 f->cq, tag(1000), grpc_timeout_seconds_to_deadline(5), NULL)
                  .type == GRPC_OP_COMPLETE);
   grpc_server_destroy(f->server);
   f->server = NULL;
diff --git a/test/core/end2end/tests/no_logging.c b/test/core/end2end/tests/no_logging.c
index 72a5235390..56e48a88a8 100644
--- a/test/core/end2end/tests/no_logging.c
+++ b/test/core/end2end/tests/no_logging.c
@@ -88,7 +88,7 @@ static grpc_end2end_test_fixture begin_test(grpc_end2end_test_config config,
 }
 
 static gpr_timespec n_seconds_time(int n) {
-  return GRPC_TIMEOUT_SECONDS_TO_DEADLINE(n);
+  return grpc_timeout_seconds_to_deadline(n);
 }
 
 static gpr_timespec five_seconds_time(void) { return n_seconds_time(5); }
@@ -104,7 +104,7 @@ static void shutdown_server(grpc_end2end_test_fixture *f) {
   if (!f->server) return;
   grpc_server_shutdown_and_notify(f->server, f->cq, tag(1000));
   GPR_ASSERT(grpc_completion_queue_pluck(
-                 f->cq, tag(1000), GRPC_TIMEOUT_SECONDS_TO_DEADLINE(5), NULL)
+                 f->cq, tag(1000), grpc_timeout_seconds_to_deadline(5), NULL)
                  .type == GRPC_OP_COMPLETE);
   grpc_server_destroy(f->server);
   f->server = NULL;
diff --git a/test/core/end2end/tests/no_op.c b/test/core/end2end/tests/no_op.c
index 09294bf0e9..62fc728c3e 100644
--- a/test/core/end2end/tests/no_op.c
+++ b/test/core/end2end/tests/no_op.c
@@ -58,7 +58,7 @@ static grpc_end2end_test_fixture begin_test(grpc_end2end_test_config config,
 }
 
 static gpr_timespec n_seconds_time(int n) {
-  return GRPC_TIMEOUT_SECONDS_TO_DEADLINE(n);
+  return grpc_timeout_seconds_to_deadline(n);
 }
 
 static gpr_timespec five_seconds_time(void) { return n_seconds_time(5); }
@@ -74,7 +74,7 @@ static void shutdown_server(grpc_end2end_test_fixture *f) {
   if (!f->server) return;
   grpc_server_shutdown_and_notify(f->server, f->cq, tag(1000));
   GPR_ASSERT(grpc_completion_queue_pluck(
-                 f->cq, tag(1000), GRPC_TIMEOUT_SECONDS_TO_DEADLINE(5), NULL)
+                 f->cq, tag(1000), grpc_timeout_seconds_to_deadline(5), NULL)
                  .type == GRPC_OP_COMPLETE);
   grpc_server_destroy(f->server);
   f->server = NULL;
diff --git a/test/core/end2end/tests/payload.c b/test/core/end2end/tests/payload.c
index e23013d1a7..b04ee5705c 100644
--- a/test/core/end2end/tests/payload.c
+++ b/test/core/end2end/tests/payload.c
@@ -58,7 +58,7 @@ static grpc_end2end_test_fixture begin_test(grpc_end2end_test_config config,
 }
 
 static gpr_timespec n_seconds_time(int n) {
-  return GRPC_TIMEOUT_SECONDS_TO_DEADLINE(n);
+  return grpc_timeout_seconds_to_deadline(n);
 }
 
 static gpr_timespec five_seconds_time(void) { return n_seconds_time(5); }
@@ -74,7 +74,7 @@ static void shutdown_server(grpc_end2end_test_fixture *f) {
   if (!f->server) return;
   grpc_server_shutdown_and_notify(f->server, f->cq, tag(1000));
   GPR_ASSERT(grpc_completion_queue_pluck(
-                 f->cq, tag(1000), GRPC_TIMEOUT_SECONDS_TO_DEADLINE(5), NULL)
+                 f->cq, tag(1000), grpc_timeout_seconds_to_deadline(5), NULL)
                  .type == GRPC_OP_COMPLETE);
   grpc_server_destroy(f->server);
   f->server = NULL;
diff --git a/test/core/end2end/tests/ping.c b/test/core/end2end/tests/ping.c
index 8c89f6c220..f5bfac2255 100644
--- a/test/core/end2end/tests/ping.c
+++ b/test/core/end2end/tests/ping.c
@@ -70,7 +70,7 @@ static void test_ping(grpc_end2end_test_config config) {
      READY is reached */
   while (state != GRPC_CHANNEL_READY) {
     grpc_channel_watch_connectivity_state(
-        f.client, state, GRPC_TIMEOUT_SECONDS_TO_DEADLINE(3), f.cq, tag(99));
+        f.client, state, grpc_timeout_seconds_to_deadline(3), f.cq, tag(99));
     CQ_EXPECT_COMPLETION(cqv, tag(99), 1);
     cq_verify(cqv);
     state = grpc_channel_check_connectivity_state(f.client, 0);
diff --git a/test/core/end2end/tests/ping_pong_streaming.c b/test/core/end2end/tests/ping_pong_streaming.c
index 1aa23ea6e0..848f76018d 100644
--- a/test/core/end2end/tests/ping_pong_streaming.c
+++ b/test/core/end2end/tests/ping_pong_streaming.c
@@ -58,7 +58,7 @@ static grpc_end2end_test_fixture begin_test(grpc_end2end_test_config config,
 }
 
 static gpr_timespec n_seconds_time(int n) {
-  return GRPC_TIMEOUT_SECONDS_TO_DEADLINE(n);
+  return grpc_timeout_seconds_to_deadline(n);
 }
 
 static gpr_timespec five_seconds_time(void) { return n_seconds_time(5); }
@@ -74,7 +74,7 @@ static void shutdown_server(grpc_end2end_test_fixture *f) {
   if (!f->server) return;
   grpc_server_shutdown_and_notify(f->server, f->cq, tag(1000));
   GPR_ASSERT(grpc_completion_queue_pluck(
-                 f->cq, tag(1000), GRPC_TIMEOUT_SECONDS_TO_DEADLINE(5), NULL)
+                 f->cq, tag(1000), grpc_timeout_seconds_to_deadline(5), NULL)
                  .type == GRPC_OP_COMPLETE);
   grpc_server_destroy(f->server);
   f->server = NULL;
diff --git a/test/core/end2end/tests/registered_call.c b/test/core/end2end/tests/registered_call.c
index 9844e3de76..9c8ce89c83 100644
--- a/test/core/end2end/tests/registered_call.c
+++ b/test/core/end2end/tests/registered_call.c
@@ -60,7 +60,7 @@ static grpc_end2end_test_fixture begin_test(grpc_end2end_test_config config,
 }
 
 static gpr_timespec n_seconds_time(int n) {
-  return GRPC_TIMEOUT_SECONDS_TO_DEADLINE(n);
+  return grpc_timeout_seconds_to_deadline(n);
 }
 
 static gpr_timespec five_seconds_time(void) { return n_seconds_time(5); }
@@ -76,7 +76,7 @@ static void shutdown_server(grpc_end2end_test_fixture *f) {
   if (!f->server) return;
   grpc_server_shutdown_and_notify(f->server, f->cq, tag(1000));
   GPR_ASSERT(grpc_completion_queue_pluck(
-                 f->cq, tag(1000), GRPC_TIMEOUT_SECONDS_TO_DEADLINE(5), NULL)
+                 f->cq, tag(1000), grpc_timeout_seconds_to_deadline(5), NULL)
                  .type == GRPC_OP_COMPLETE);
   grpc_server_destroy(f->server);
   f->server = NULL;
diff --git a/test/core/end2end/tests/request_with_flags.c b/test/core/end2end/tests/request_with_flags.c
index 4a296a62d7..329359e08b 100644
--- a/test/core/end2end/tests/request_with_flags.c
+++ b/test/core/end2end/tests/request_with_flags.c
@@ -59,7 +59,7 @@ static grpc_end2end_test_fixture begin_test(grpc_end2end_test_config config,
 }
 
 static gpr_timespec n_seconds_time(int n) {
-  return GRPC_TIMEOUT_SECONDS_TO_DEADLINE(n);
+  return grpc_timeout_seconds_to_deadline(n);
 }
 
 static gpr_timespec five_seconds_time(void) { return n_seconds_time(5); }
@@ -75,7 +75,7 @@ static void shutdown_server(grpc_end2end_test_fixture *f) {
   if (!f->server) return;
   grpc_server_shutdown_and_notify(f->server, f->cq, tag(1000));
   GPR_ASSERT(grpc_completion_queue_pluck(
-                 f->cq, tag(1000), GRPC_TIMEOUT_SECONDS_TO_DEADLINE(5), NULL)
+                 f->cq, tag(1000), grpc_timeout_seconds_to_deadline(5), NULL)
                  .type == GRPC_OP_COMPLETE);
   grpc_server_destroy(f->server);
   f->server = NULL;
diff --git a/test/core/end2end/tests/request_with_payload.c b/test/core/end2end/tests/request_with_payload.c
index 15c790b129..f71f92bbb8 100644
--- a/test/core/end2end/tests/request_with_payload.c
+++ b/test/core/end2end/tests/request_with_payload.c
@@ -58,7 +58,7 @@ static grpc_end2end_test_fixture begin_test(grpc_end2end_test_config config,
 }
 
 static gpr_timespec n_seconds_time(int n) {
-  return GRPC_TIMEOUT_SECONDS_TO_DEADLINE(n);
+  return grpc_timeout_seconds_to_deadline(n);
 }
 
 static gpr_timespec five_seconds_time(void) { return n_seconds_time(5); }
@@ -74,7 +74,7 @@ static void shutdown_server(grpc_end2end_test_fixture *f) {
   if (!f->server) return;
   grpc_server_shutdown_and_notify(f->server, f->cq, tag(1000));
   GPR_ASSERT(grpc_completion_queue_pluck(
-                 f->cq, tag(1000), GRPC_TIMEOUT_SECONDS_TO_DEADLINE(5), NULL)
+                 f->cq, tag(1000), grpc_timeout_seconds_to_deadline(5), NULL)
                  .type == GRPC_OP_COMPLETE);
   grpc_server_destroy(f->server);
   f->server = NULL;
diff --git a/test/core/end2end/tests/resource_quota_server.c b/test/core/end2end/tests/resource_quota_server.c
index 2886d1ca3d..4dd3204e45 100644
--- a/test/core/end2end/tests/resource_quota_server.c
+++ b/test/core/end2end/tests/resource_quota_server.c
@@ -58,7 +58,7 @@ static grpc_end2end_test_fixture begin_test(grpc_end2end_test_config config,
 }
 
 static gpr_timespec n_seconds_time(int n) {
-  return GRPC_TIMEOUT_SECONDS_TO_DEADLINE(n);
+  return grpc_timeout_seconds_to_deadline(n);
 }
 
 static gpr_timespec five_seconds_time(void) { return n_seconds_time(5); }
@@ -74,7 +74,7 @@ static void shutdown_server(grpc_end2end_test_fixture *f) {
   if (!f->server) return;
   grpc_server_shutdown_and_notify(f->server, f->cq, tag(1000));
   GPR_ASSERT(grpc_completion_queue_pluck(
-                 f->cq, tag(1000), GRPC_TIMEOUT_SECONDS_TO_DEADLINE(5), NULL)
+                 f->cq, tag(1000), grpc_timeout_seconds_to_deadline(5), NULL)
                  .type == GRPC_OP_COMPLETE);
   grpc_server_destroy(f->server);
   f->server = NULL;
diff --git a/test/core/end2end/tests/server_finishes_request.c b/test/core/end2end/tests/server_finishes_request.c
index 57c46d36a4..b42d17002e 100644
--- a/test/core/end2end/tests/server_finishes_request.c
+++ b/test/core/end2end/tests/server_finishes_request.c
@@ -60,7 +60,7 @@ static grpc_end2end_test_fixture begin_test(grpc_end2end_test_config config,
 }
 
 static gpr_timespec n_seconds_time(int n) {
-  return GRPC_TIMEOUT_SECONDS_TO_DEADLINE(n);
+  return grpc_timeout_seconds_to_deadline(n);
 }
 
 static gpr_timespec five_seconds_time(void) { return n_seconds_time(5); }
@@ -76,7 +76,7 @@ static void shutdown_server(grpc_end2end_test_fixture *f) {
   if (!f->server) return;
   grpc_server_shutdown_and_notify(f->server, f->cq, tag(1000));
   GPR_ASSERT(grpc_completion_queue_pluck(
-                 f->cq, tag(1000), GRPC_TIMEOUT_SECONDS_TO_DEADLINE(5), NULL)
+                 f->cq, tag(1000), grpc_timeout_seconds_to_deadline(5), NULL)
                  .type == GRPC_OP_COMPLETE);
   grpc_server_destroy(f->server);
   f->server = NULL;
diff --git a/test/core/end2end/tests/shutdown_finishes_calls.c b/test/core/end2end/tests/shutdown_finishes_calls.c
index b8c8dc9f06..c019682ea6 100644
--- a/test/core/end2end/tests/shutdown_finishes_calls.c
+++ b/test/core/end2end/tests/shutdown_finishes_calls.c
@@ -58,7 +58,7 @@ static grpc_end2end_test_fixture begin_test(grpc_end2end_test_config config,
 }
 
 static gpr_timespec n_seconds_time(int n) {
-  return GRPC_TIMEOUT_SECONDS_TO_DEADLINE(n);
+  return grpc_timeout_seconds_to_deadline(n);
 }
 
 static gpr_timespec five_seconds_time(void) { return n_seconds_time(5); }
diff --git a/test/core/end2end/tests/shutdown_finishes_tags.c b/test/core/end2end/tests/shutdown_finishes_tags.c
index 06f7e75630..5540d2aab9 100644
--- a/test/core/end2end/tests/shutdown_finishes_tags.c
+++ b/test/core/end2end/tests/shutdown_finishes_tags.c
@@ -58,7 +58,7 @@ static grpc_end2end_test_fixture begin_test(grpc_end2end_test_config config,
 }
 
 static gpr_timespec n_seconds_time(int n) {
-  return GRPC_TIMEOUT_SECONDS_TO_DEADLINE(n);
+  return grpc_timeout_seconds_to_deadline(n);
 }
 
 static gpr_timespec five_seconds_time(void) { return n_seconds_time(5); }
diff --git a/test/core/end2end/tests/simple_cacheable_request.c b/test/core/end2end/tests/simple_cacheable_request.c
index 3fbc35d880..4eef02e9ee 100644
--- a/test/core/end2end/tests/simple_cacheable_request.c
+++ b/test/core/end2end/tests/simple_cacheable_request.c
@@ -60,7 +60,7 @@ static grpc_end2end_test_fixture begin_test(grpc_end2end_test_config config,
 }
 
 static gpr_timespec n_seconds_time(int n) {
-  return GRPC_TIMEOUT_SECONDS_TO_DEADLINE(n);
+  return grpc_timeout_seconds_to_deadline(n);
 }
 
 static gpr_timespec five_seconds_time(void) { return n_seconds_time(5); }
@@ -76,7 +76,7 @@ static void shutdown_server(grpc_end2end_test_fixture *f) {
   if (!f->server) return;
   grpc_server_shutdown_and_notify(f->server, f->cq, tag(1000));
   GPR_ASSERT(grpc_completion_queue_pluck(
-                 f->cq, tag(1000), GRPC_TIMEOUT_SECONDS_TO_DEADLINE(5), NULL)
+                 f->cq, tag(1000), grpc_timeout_seconds_to_deadline(5), NULL)
                  .type == GRPC_OP_COMPLETE);
   grpc_server_destroy(f->server);
   f->server = NULL;
diff --git a/test/core/end2end/tests/simple_delayed_request.c b/test/core/end2end/tests/simple_delayed_request.c
index 50ee7d35b0..ea6b3e9645 100644
--- a/test/core/end2end/tests/simple_delayed_request.c
+++ b/test/core/end2end/tests/simple_delayed_request.c
@@ -46,7 +46,7 @@
 static void *tag(intptr_t t) { return (void *)t; }
 
 static gpr_timespec n_seconds_time(int n) {
-  return GRPC_TIMEOUT_SECONDS_TO_DEADLINE(n);
+  return grpc_timeout_seconds_to_deadline(n);
 }
 
 static gpr_timespec five_seconds_time(void) { return n_seconds_time(5); }
@@ -62,7 +62,7 @@ static void shutdown_server(grpc_end2end_test_fixture *f) {
   if (!f->server) return;
   grpc_server_shutdown_and_notify(f->server, f->cq, tag(1000));
   GPR_ASSERT(grpc_completion_queue_pluck(
-                 f->cq, tag(1000), GRPC_TIMEOUT_SECONDS_TO_DEADLINE(5), NULL)
+                 f->cq, tag(1000), grpc_timeout_seconds_to_deadline(5), NULL)
                  .type == GRPC_OP_COMPLETE);
   grpc_server_destroy(f->server);
   f->server = NULL;
diff --git a/test/core/end2end/tests/simple_metadata.c b/test/core/end2end/tests/simple_metadata.c
index 7086d527ed..7ab5563cfa 100644
--- a/test/core/end2end/tests/simple_metadata.c
+++ b/test/core/end2end/tests/simple_metadata.c
@@ -58,7 +58,7 @@ static grpc_end2end_test_fixture begin_test(grpc_end2end_test_config config,
 }
 
 static gpr_timespec n_seconds_time(int n) {
-  return GRPC_TIMEOUT_SECONDS_TO_DEADLINE(n);
+  return grpc_timeout_seconds_to_deadline(n);
 }
 
 static gpr_timespec five_seconds_time(void) { return n_seconds_time(5); }
@@ -74,7 +74,7 @@ static void shutdown_server(grpc_end2end_test_fixture *f) {
   if (!f->server) return;
   grpc_server_shutdown_and_notify(f->server, f->cq, tag(1000));
   GPR_ASSERT(grpc_completion_queue_pluck(
-                 f->cq, tag(1000), GRPC_TIMEOUT_SECONDS_TO_DEADLINE(5), NULL)
+                 f->cq, tag(1000), grpc_timeout_seconds_to_deadline(5), NULL)
                  .type == GRPC_OP_COMPLETE);
   grpc_server_destroy(f->server);
   f->server = NULL;
diff --git a/test/core/end2end/tests/simple_request.c b/test/core/end2end/tests/simple_request.c
index 7580ad1f7f..af5d74959e 100644
--- a/test/core/end2end/tests/simple_request.c
+++ b/test/core/end2end/tests/simple_request.c
@@ -60,7 +60,7 @@ static grpc_end2end_test_fixture begin_test(grpc_end2end_test_config config,
 }
 
 static gpr_timespec n_seconds_time(int n) {
-  return GRPC_TIMEOUT_SECONDS_TO_DEADLINE(n);
+  return grpc_timeout_seconds_to_deadline(n);
 }
 
 static gpr_timespec five_seconds_time(void) { return n_seconds_time(5); }
@@ -76,7 +76,7 @@ static void shutdown_server(grpc_end2end_test_fixture *f) {
   if (!f->server) return;
   grpc_server_shutdown_and_notify(f->server, f->cq, tag(1000));
   GPR_ASSERT(grpc_completion_queue_pluck(
-                 f->cq, tag(1000), GRPC_TIMEOUT_SECONDS_TO_DEADLINE(5), NULL)
+                 f->cq, tag(1000), grpc_timeout_seconds_to_deadline(5), NULL)
                  .type == GRPC_OP_COMPLETE);
   grpc_server_destroy(f->server);
   f->server = NULL;
diff --git a/test/core/end2end/tests/streaming_error_response.c b/test/core/end2end/tests/streaming_error_response.c
index d5fefd13aa..42055907c8 100644
--- a/test/core/end2end/tests/streaming_error_response.c
+++ b/test/core/end2end/tests/streaming_error_response.c
@@ -60,7 +60,7 @@ static grpc_end2end_test_fixture begin_test(grpc_end2end_test_config config,
 }
 
 static gpr_timespec n_seconds_time(int n) {
-  return GRPC_TIMEOUT_SECONDS_TO_DEADLINE(n);
+  return grpc_timeout_seconds_to_deadline(n);
 }
 
 static gpr_timespec five_seconds_time(void) { return n_seconds_time(5); }
@@ -76,7 +76,7 @@ static void shutdown_server(grpc_end2end_test_fixture *f) {
   if (!f->server) return;
   grpc_server_shutdown_and_notify(f->server, f->cq, tag(1000));
   GPR_ASSERT(grpc_completion_queue_pluck(
-                 f->cq, tag(1000), GRPC_TIMEOUT_SECONDS_TO_DEADLINE(5), NULL)
+                 f->cq, tag(1000), grpc_timeout_seconds_to_deadline(5), NULL)
                  .type == GRPC_OP_COMPLETE);
   grpc_server_destroy(f->server);
   f->server = NULL;
diff --git a/test/core/end2end/tests/trailing_metadata.c b/test/core/end2end/tests/trailing_metadata.c
index ca5cf2cd5c..dbbda505bc 100644
--- a/test/core/end2end/tests/trailing_metadata.c
+++ b/test/core/end2end/tests/trailing_metadata.c
@@ -58,7 +58,7 @@ static grpc_end2end_test_fixture begin_test(grpc_end2end_test_config config,
 }
 
 static gpr_timespec n_seconds_time(int n) {
-  return GRPC_TIMEOUT_SECONDS_TO_DEADLINE(n);
+  return grpc_timeout_seconds_to_deadline(n);
 }
 
 static gpr_timespec five_seconds_time(void) { return n_seconds_time(5); }
@@ -74,7 +74,7 @@ static void shutdown_server(grpc_end2end_test_fixture *f) {
   if (!f->server) return;
   grpc_server_shutdown_and_notify(f->server, f->cq, tag(1000));
   GPR_ASSERT(grpc_completion_queue_pluck(
-                 f->cq, tag(1000), GRPC_TIMEOUT_SECONDS_TO_DEADLINE(5), NULL)
+                 f->cq, tag(1000), grpc_timeout_seconds_to_deadline(5), NULL)
                  .type == GRPC_OP_COMPLETE);
   grpc_server_destroy(f->server);
   f->server = NULL;
diff --git a/test/core/end2end/tests/write_buffering.c b/test/core/end2end/tests/write_buffering.c
index 50c0ed7ab4..abf90ca6e0 100644
--- a/test/core/end2end/tests/write_buffering.c
+++ b/test/core/end2end/tests/write_buffering.c
@@ -58,7 +58,7 @@ static grpc_end2end_test_fixture begin_test(grpc_end2end_test_config config,
 }
 
 static gpr_timespec n_seconds_time(int n) {
-  return GRPC_TIMEOUT_SECONDS_TO_DEADLINE(n);
+  return grpc_timeout_seconds_to_deadline(n);
 }
 
 static gpr_timespec five_seconds_time(void) { return n_seconds_time(5); }
@@ -74,7 +74,7 @@ static void shutdown_server(grpc_end2end_test_fixture *f) {
   if (!f->server) return;
   grpc_server_shutdown_and_notify(f->server, f->cq, tag(1000));
   GPR_ASSERT(grpc_completion_queue_pluck(
-                 f->cq, tag(1000), GRPC_TIMEOUT_SECONDS_TO_DEADLINE(5), NULL)
+                 f->cq, tag(1000), grpc_timeout_seconds_to_deadline(5), NULL)
                  .type == GRPC_OP_COMPLETE);
   grpc_server_destroy(f->server);
   f->server = NULL;
diff --git a/test/core/end2end/tests/write_buffering_at_end.c b/test/core/end2end/tests/write_buffering_at_end.c
index 5f68ed00a1..8c02b425ba 100644
--- a/test/core/end2end/tests/write_buffering_at_end.c
+++ b/test/core/end2end/tests/write_buffering_at_end.c
@@ -58,7 +58,7 @@ static grpc_end2end_test_fixture begin_test(grpc_end2end_test_config config,
 }
 
 static gpr_timespec n_seconds_time(int n) {
-  return GRPC_TIMEOUT_SECONDS_TO_DEADLINE(n);
+  return grpc_timeout_seconds_to_deadline(n);
 }
 
 static gpr_timespec five_seconds_time(void) { return n_seconds_time(5); }
@@ -74,7 +74,7 @@ static void shutdown_server(grpc_end2end_test_fixture *f) {
   if (!f->server) return;
   grpc_server_shutdown_and_notify(f->server, f->cq, tag(1000));
   GPR_ASSERT(grpc_completion_queue_pluck(
-                 f->cq, tag(1000), GRPC_TIMEOUT_SECONDS_TO_DEADLINE(5), NULL)
+                 f->cq, tag(1000), grpc_timeout_seconds_to_deadline(5), NULL)
                  .type == GRPC_OP_COMPLETE);
   grpc_server_destroy(f->server);
   f->server = NULL;
diff --git a/test/core/fling/client.c b/test/core/fling/client.c
index c4de949b3a..85bab6d431 100644
--- a/test/core/fling/client.c
+++ b/test/core/fling/client.c
@@ -214,9 +214,9 @@ int main(int argc, char **argv) {
 
   sc.init();
 
-  gpr_timespec end_warmup = GRPC_TIMEOUT_SECONDS_TO_DEADLINE(warmup_seconds);
+  gpr_timespec end_warmup = grpc_timeout_seconds_to_deadline(warmup_seconds);
   gpr_timespec end_profiling =
-      GRPC_TIMEOUT_SECONDS_TO_DEADLINE(warmup_seconds + benchmark_seconds);
+      grpc_timeout_seconds_to_deadline(warmup_seconds + benchmark_seconds);
 
   while (gpr_time_cmp(gpr_now(end_warmup.clock_type), end_warmup) < 0) {
     sc.do_one_step();
diff --git a/test/core/fling/server.c b/test/core/fling/server.c
index 11742cedb6..7ea54b1167 100644
--- a/test/core/fling/server.c
+++ b/test/core/fling/server.c
@@ -244,7 +244,7 @@ int main(int argc, char **argv) {
       gpr_log(GPR_INFO, "Shutting down due to SIGINT");
       grpc_server_shutdown_and_notify(server, cq, tag(1000));
       GPR_ASSERT(grpc_completion_queue_pluck(
-                     cq, tag(1000), GRPC_TIMEOUT_SECONDS_TO_DEADLINE(5), NULL)
+                     cq, tag(1000), grpc_timeout_seconds_to_deadline(5), NULL)
                      .type == GRPC_OP_COMPLETE);
       grpc_completion_queue_shutdown(cq);
       shutdown_started = 1;
diff --git a/test/core/handshake/client_ssl.c b/test/core/handshake/client_ssl.c
index 613251b835..a22133e629 100644
--- a/test/core/handshake/client_ssl.c
+++ b/test/core/handshake/client_ssl.c
@@ -274,8 +274,8 @@ static bool client_ssl_test(char *server_alpn_preferred) {
   grpc_completion_queue *cq = grpc_completion_queue_create(NULL);
   while (state != GRPC_CHANNEL_READY && retries-- > 0) {
     grpc_channel_watch_connectivity_state(
-        channel, state, GRPC_TIMEOUT_SECONDS_TO_DEADLINE(3), cq, NULL);
-    gpr_timespec cq_deadline = GRPC_TIMEOUT_SECONDS_TO_DEADLINE(5);
+        channel, state, grpc_timeout_seconds_to_deadline(3), cq, NULL);
+    gpr_timespec cq_deadline = grpc_timeout_seconds_to_deadline(5);
     grpc_event ev = grpc_completion_queue_next(cq, cq_deadline, NULL);
     GPR_ASSERT(ev.type == GRPC_OP_COMPLETE);
     state =
diff --git a/test/core/handshake/server_ssl.c b/test/core/handshake/server_ssl.c
index f39b0040a6..0bd5a03cff 100644
--- a/test/core/handshake/server_ssl.c
+++ b/test/core/handshake/server_ssl.c
@@ -113,7 +113,7 @@ static void server_thread(void *arg) {
   // sleeping between polls.
   int retries = 10;
   while (!gpr_event_get(&client_handshake_complete) && retries-- > 0) {
-    const gpr_timespec cq_deadline = GRPC_TIMEOUT_SECONDS_TO_DEADLINE(1);
+    const gpr_timespec cq_deadline = grpc_timeout_seconds_to_deadline(1);
     grpc_event ev = grpc_completion_queue_next(cq, cq_deadline, NULL);
     GPR_ASSERT(ev.type == GRPC_QUEUE_TIMEOUT);
   }
@@ -122,7 +122,7 @@ static void server_thread(void *arg) {
   grpc_server_shutdown_and_notify(server, cq, NULL);
   grpc_completion_queue_shutdown(cq);
 
-  const gpr_timespec cq_deadline = GRPC_TIMEOUT_SECONDS_TO_DEADLINE(5);
+  const gpr_timespec cq_deadline = grpc_timeout_seconds_to_deadline(5);
   grpc_event ev = grpc_completion_queue_next(cq, cq_deadline, NULL);
   GPR_ASSERT(ev.type == GRPC_OP_COMPLETE);
 
diff --git a/test/core/http/httpcli_test.c b/test/core/http/httpcli_test.c
index 4cdbb5d6da..6cc00f871d 100644
--- a/test/core/http/httpcli_test.c
+++ b/test/core/http/httpcli_test.c
@@ -51,7 +51,7 @@ static gpr_mu *g_mu;
 static grpc_polling_entity g_pops;
 
 static gpr_timespec n_seconds_time(int seconds) {
-  return GRPC_TIMEOUT_SECONDS_TO_DEADLINE(seconds);
+  return grpc_timeout_seconds_to_deadline(seconds);
 }
 
 static void on_finish(grpc_exec_ctx *exec_ctx, void *arg, grpc_error *error) {
diff --git a/test/core/http/httpscli_test.c b/test/core/http/httpscli_test.c
index 72017cfa54..e1a26d91e9 100644
--- a/test/core/http/httpscli_test.c
+++ b/test/core/http/httpscli_test.c
@@ -51,7 +51,7 @@ static gpr_mu *g_mu;
 static grpc_polling_entity g_pops;
 
 static gpr_timespec n_seconds_time(int seconds) {
-  return GRPC_TIMEOUT_SECONDS_TO_DEADLINE(seconds);
+  return grpc_timeout_seconds_to_deadline(seconds);
 }
 
 static void on_finish(grpc_exec_ctx *exec_ctx, void *arg, grpc_error *error) {
diff --git a/test/core/iomgr/combiner_test.c b/test/core/iomgr/combiner_test.c
index 9b6d6ff9b4..4c9275a673 100644
--- a/test/core/iomgr/combiner_test.c
+++ b/test/core/iomgr/combiner_test.c
@@ -103,7 +103,7 @@ static void execute_many_loop(void *a) {
     }
     // sleep for a little bit, to test a combiner draining and another thread
     // picking it up
-    gpr_sleep_until(GRPC_TIMEOUT_MILLIS_TO_DEADLINE(100));
+    gpr_sleep_until(grpc_timeout_milliseconds_to_deadline(100));
   }
   grpc_exec_ctx_finish(&exec_ctx);
 }
diff --git a/test/core/iomgr/endpoint_tests.c b/test/core/iomgr/endpoint_tests.c
index bbc5f383f6..94067a8ca4 100644
--- a/test/core/iomgr/endpoint_tests.c
+++ b/test/core/iomgr/endpoint_tests.c
@@ -187,7 +187,7 @@ static void read_and_write_test(grpc_endpoint_test_config config,
                                 size_t num_bytes, size_t write_size,
                                 size_t slice_size, bool shutdown) {
   struct read_and_write_test_state state;
-  gpr_timespec deadline = GRPC_TIMEOUT_SECONDS_TO_DEADLINE(20);
+  gpr_timespec deadline = grpc_timeout_seconds_to_deadline(20);
   grpc_endpoint_test_fixture f =
       begin_test(config, "read_and_write_test", slice_size);
   grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT;
diff --git a/test/core/iomgr/resolve_address_posix_test.c b/test/core/iomgr/resolve_address_posix_test.c
index e256609571..a4feff8b00 100644
--- a/test/core/iomgr/resolve_address_posix_test.c
+++ b/test/core/iomgr/resolve_address_posix_test.c
@@ -47,7 +47,7 @@
 #include "test/core/util/test_config.h"
 
 static gpr_timespec test_deadline(void) {
-  return GRPC_TIMEOUT_SECONDS_TO_DEADLINE(100);
+  return grpc_timeout_seconds_to_deadline(100);
 }
 
 typedef struct args_struct {
diff --git a/test/core/iomgr/resolve_address_test.c b/test/core/iomgr/resolve_address_test.c
index 84f4ed4c90..54de9a20e1 100644
--- a/test/core/iomgr/resolve_address_test.c
+++ b/test/core/iomgr/resolve_address_test.c
@@ -42,7 +42,7 @@
 #include "test/core/util/test_config.h"
 
 static gpr_timespec test_deadline(void) {
-  return GRPC_TIMEOUT_SECONDS_TO_DEADLINE(100);
+  return grpc_timeout_seconds_to_deadline(100);
 }
 
 typedef struct args_struct {
diff --git a/test/core/iomgr/tcp_client_posix_test.c b/test/core/iomgr/tcp_client_posix_test.c
index 6bb00bc787..dcdff8efb1 100644
--- a/test/core/iomgr/tcp_client_posix_test.c
+++ b/test/core/iomgr/tcp_client_posix_test.c
@@ -57,7 +57,7 @@ static int g_connections_complete = 0;
 static grpc_endpoint *g_connecting = NULL;
 
 static gpr_timespec test_deadline(void) {
-  return GRPC_TIMEOUT_SECONDS_TO_DEADLINE(10);
+  return grpc_timeout_seconds_to_deadline(10);
 }
 
 static void finish_connection() {
@@ -135,7 +135,7 @@ void test_succeeds(void) {
         "pollset_work",
         grpc_pollset_work(&exec_ctx, g_pollset, &worker,
                           gpr_now(GPR_CLOCK_MONOTONIC),
-                          GRPC_TIMEOUT_SECONDS_TO_DEADLINE(5))));
+                          grpc_timeout_seconds_to_deadline(5))));
     gpr_mu_unlock(g_mu);
     grpc_exec_ctx_flush(&exec_ctx);
     gpr_mu_lock(g_mu);
diff --git a/test/core/iomgr/tcp_posix_test.c b/test/core/iomgr/tcp_posix_test.c
index cabb64eb8f..99ecd581c6 100644
--- a/test/core/iomgr/tcp_posix_test.c
+++ b/test/core/iomgr/tcp_posix_test.c
@@ -175,7 +175,7 @@ static void read_test(size_t num_bytes, size_t slice_size) {
   grpc_endpoint *ep;
   struct read_socket_state state;
   size_t written_bytes;
-  gpr_timespec deadline = GRPC_TIMEOUT_SECONDS_TO_DEADLINE(20);
+  gpr_timespec deadline = grpc_timeout_seconds_to_deadline(20);
   grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT;
 
   gpr_log(GPR_INFO, "Read test of size %" PRIuPTR ", slice size %" PRIuPTR,
@@ -226,7 +226,7 @@ static void large_read_test(size_t slice_size) {
   grpc_endpoint *ep;
   struct read_socket_state state;
   ssize_t written_bytes;
-  gpr_timespec deadline = GRPC_TIMEOUT_SECONDS_TO_DEADLINE(20);
+  gpr_timespec deadline = grpc_timeout_seconds_to_deadline(20);
   grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT;
 
   gpr_log(GPR_INFO, "Start large read test, slice size %" PRIuPTR, slice_size);
@@ -330,7 +330,7 @@ void drain_socket_blocking(int fd, size_t num_bytes, size_t read_size) {
         "pollset_work",
         grpc_pollset_work(&exec_ctx, g_pollset, &worker,
                           gpr_now(GPR_CLOCK_MONOTONIC),
-                          GRPC_TIMEOUT_MILLIS_TO_DEADLINE(10))));
+                          grpc_timeout_milliseconds_to_deadline(10))));
     gpr_mu_unlock(g_mu);
     grpc_exec_ctx_finish(&exec_ctx);
     do {
@@ -363,7 +363,7 @@ static void write_test(size_t num_bytes, size_t slice_size) {
   uint8_t current_data = 0;
   grpc_slice_buffer outgoing;
   grpc_closure write_done_closure;
-  gpr_timespec deadline = GRPC_TIMEOUT_SECONDS_TO_DEADLINE(20);
+  gpr_timespec deadline = grpc_timeout_seconds_to_deadline(20);
   grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT;
 
   gpr_log(GPR_INFO,
@@ -428,7 +428,7 @@ static void release_fd_test(size_t num_bytes, size_t slice_size) {
   struct read_socket_state state;
   size_t written_bytes;
   int fd;
-  gpr_timespec deadline = GRPC_TIMEOUT_SECONDS_TO_DEADLINE(20);
+  gpr_timespec deadline = grpc_timeout_seconds_to_deadline(20);
   grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT;
   grpc_closure fd_released_cb;
   int fd_released_done = 0;
diff --git a/test/core/iomgr/tcp_server_posix_test.c b/test/core/iomgr/tcp_server_posix_test.c
index 417bc5111a..7122cd1e86 100644
--- a/test/core/iomgr/tcp_server_posix_test.c
+++ b/test/core/iomgr/tcp_server_posix_test.c
@@ -202,7 +202,7 @@ static void test_no_op_with_port_and_start(void) {
 
 static void tcp_connect(grpc_exec_ctx *exec_ctx, const struct sockaddr *remote,
                         socklen_t remote_len, on_connect_result *result) {
-  gpr_timespec deadline = GRPC_TIMEOUT_SECONDS_TO_DEADLINE(10);
+  gpr_timespec deadline = grpc_timeout_seconds_to_deadline(10);
   int clifd = socket(remote->sa_family, SOCK_STREAM, 0);
   int nconnects_before;
 
diff --git a/test/core/iomgr/udp_server_test.c b/test/core/iomgr/udp_server_test.c
index e1210401c8..9ec6d7bf20 100644
--- a/test/core/iomgr/udp_server_test.c
+++ b/test/core/iomgr/udp_server_test.c
@@ -179,7 +179,7 @@ static void test_receive(int number_of_clients) {
   gpr_mu_lock(g_mu);
 
   for (i = 0; i < number_of_clients; i++) {
-    deadline = GRPC_TIMEOUT_SECONDS_TO_DEADLINE(10);
+    deadline = grpc_timeout_seconds_to_deadline(10);
 
     number_of_reads_before = g_number_of_reads;
     /* Create a socket, send a packet to the UDP server. */
diff --git a/test/core/memory_usage/server.c b/test/core/memory_usage/server.c
index 1cae4f4064..ab059c25b8 100644
--- a/test/core/memory_usage/server.c
+++ b/test/core/memory_usage/server.c
@@ -232,7 +232,7 @@ int main(int argc, char **argv) {
       gpr_log(GPR_INFO, "Shutting down due to SIGINT");
       grpc_server_shutdown_and_notify(server, cq, tag(1000));
       GPR_ASSERT(grpc_completion_queue_pluck(
-                     cq, tag(1000), GRPC_TIMEOUT_SECONDS_TO_DEADLINE(5), NULL)
+                     cq, tag(1000), grpc_timeout_seconds_to_deadline(5), NULL)
                      .type == GRPC_OP_COMPLETE);
       grpc_completion_queue_shutdown(cq);
       shutdown_started = 1;
diff --git a/test/core/statistics/census_log_tests.c b/test/core/statistics/census_log_tests.c
index 8646a2fdf1..0f96f014ea 100644
--- a/test/core/statistics/census_log_tests.c
+++ b/test/core/statistics/census_log_tests.c
@@ -199,7 +199,7 @@ static void writer_thread(void *arg) {
          This should never happen for circular logs. */
       printf("   Writer stalled due to out-of-space: %d out of %d written\n",
              records_written, args->num_records);
-      gpr_sleep_until(GRPC_TIMEOUT_MILLIS_TO_DEADLINE(10));
+      gpr_sleep_until(grpc_timeout_milliseconds_to_deadline(10));
     }
   }
   /* Done. Decrement count and signal. */
diff --git a/test/core/support/cpu_test.c b/test/core/support/cpu_test.c
index a5c52442ad..ca0fe0ccb5 100644
--- a/test/core/support/cpu_test.c
+++ b/test/core/support/cpu_test.c
@@ -81,9 +81,9 @@ static void worker_thread(void *arg) {
   uint32_t cpu;
   unsigned r = 12345678;
   unsigned i, j;
-  for (i = 0; i < 1000 / GRPC_TEST_SLOWDOWN_FACTOR; i++) {
+  for (i = 0; i < 1000 / grpc_test_slowdown_factor(); i++) {
     /* run for a bit - just calculate something random. */
-    for (j = 0; j < 1000000 / GRPC_TEST_SLOWDOWN_FACTOR; j++) {
+    for (j = 0; j < 1000000 / grpc_test_slowdown_factor(); j++) {
       r = (r * 17) & ((r - i) | (r * i));
     }
     cpu = gpr_cpu_current_cpu();
diff --git a/test/core/surface/alarm_test.c b/test/core/surface/alarm_test.c
index 054c328389..4afe357c27 100644
--- a/test/core/surface/alarm_test.c
+++ b/test/core/surface/alarm_test.c
@@ -64,9 +64,9 @@ static void test_alarm(void) {
     grpc_event ev;
     void *tag = create_test_tag();
     grpc_alarm *alarm =
-        grpc_alarm_create(cc, GRPC_TIMEOUT_SECONDS_TO_DEADLINE(1), tag);
+        grpc_alarm_create(cc, grpc_timeout_seconds_to_deadline(1), tag);
 
-    ev = grpc_completion_queue_next(cc, GRPC_TIMEOUT_SECONDS_TO_DEADLINE(2),
+    ev = grpc_completion_queue_next(cc, grpc_timeout_seconds_to_deadline(2),
                                     NULL);
     GPR_ASSERT(ev.type == GRPC_OP_COMPLETE);
     GPR_ASSERT(ev.tag == tag);
@@ -78,10 +78,10 @@ static void test_alarm(void) {
     grpc_event ev;
     void *tag = create_test_tag();
     grpc_alarm *alarm =
-        grpc_alarm_create(cc, GRPC_TIMEOUT_SECONDS_TO_DEADLINE(2), tag);
+        grpc_alarm_create(cc, grpc_timeout_seconds_to_deadline(2), tag);
 
     grpc_alarm_cancel(alarm);
-    ev = grpc_completion_queue_next(cc, GRPC_TIMEOUT_SECONDS_TO_DEADLINE(1),
+    ev = grpc_completion_queue_next(cc, grpc_timeout_seconds_to_deadline(1),
                                     NULL);
     GPR_ASSERT(ev.type == GRPC_OP_COMPLETE);
     GPR_ASSERT(ev.tag == tag);
diff --git a/test/core/surface/completion_queue_test.c b/test/core/surface/completion_queue_test.c
index 1486d2508f..b8ea90921a 100644
--- a/test/core/surface/completion_queue_test.c
+++ b/test/core/surface/completion_queue_test.c
@@ -232,7 +232,7 @@ static void test_too_many_plucks(void) {
   }
 
   /* wait until all other threads are plucking */
-  gpr_sleep_until(GRPC_TIMEOUT_MILLIS_TO_DEADLINE(1000));
+  gpr_sleep_until(grpc_timeout_milliseconds_to_deadline(1000));
 
   ev = grpc_completion_queue_pluck(cc, create_test_tag(),
                                    gpr_inf_future(GPR_CLOCK_REALTIME), NULL);
@@ -266,7 +266,7 @@ typedef struct test_thread_options {
 } test_thread_options;
 
 gpr_timespec ten_seconds_time(void) {
-  return GRPC_TIMEOUT_SECONDS_TO_DEADLINE(10);
+  return grpc_timeout_seconds_to_deadline(10);
 }
 
 static void free_completion(grpc_exec_ctx *exec_ctx, void *arg,
diff --git a/test/core/surface/concurrent_connectivity_test.c b/test/core/surface/concurrent_connectivity_test.c
index 7071f93d8d..4f7a25ab93 100644
--- a/test/core/surface/concurrent_connectivity_test.c
+++ b/test/core/surface/concurrent_connectivity_test.c
@@ -70,11 +70,13 @@ void create_loop_destroy(void *addr) {
     grpc_channel *chan = grpc_insecure_channel_create((char *)addr, NULL, NULL);
 
     for (int j = 0; j < NUM_INNER_LOOPS; ++j) {
-      gpr_timespec later_time = GRPC_TIMEOUT_MILLIS_TO_DEADLINE(DELAY_MILLIS);
+      gpr_timespec later_time =
+          grpc_timeout_milliseconds_to_deadline(DELAY_MILLIS);
       grpc_connectivity_state state =
           grpc_channel_check_connectivity_state(chan, 1);
       grpc_channel_watch_connectivity_state(chan, state, later_time, cq, NULL);
-      gpr_timespec poll_time = GRPC_TIMEOUT_MILLIS_TO_DEADLINE(POLL_MILLIS);
+      gpr_timespec poll_time =
+          grpc_timeout_milliseconds_to_deadline(POLL_MILLIS);
       GPR_ASSERT(grpc_completion_queue_next(cq, poll_time, NULL).type ==
                  GRPC_OP_COMPLETE);
     }
diff --git a/test/core/surface/lame_client_test.c b/test/core/surface/lame_client_test.c
index b5b42c16ff..9deb50bb04 100644
--- a/test/core/surface/lame_client_test.c
+++ b/test/core/surface/lame_client_test.c
@@ -113,7 +113,7 @@ int main(int argc, char **argv) {
   grpc_slice host = grpc_slice_from_static_string("anywhere");
   call = grpc_channel_create_call(chan, NULL, GRPC_PROPAGATE_DEFAULTS, cq,
                                   grpc_slice_from_static_string("/Foo"), &host,
-                                  GRPC_TIMEOUT_SECONDS_TO_DEADLINE(100), NULL);
+                                  grpc_timeout_seconds_to_deadline(100), NULL);
   GPR_ASSERT(call);
   cqv = cq_verifier_create(cq);
 
diff --git a/test/core/surface/sequential_connectivity_test.c b/test/core/surface/sequential_connectivity_test.c
index 3292718762..5f66f90037 100644
--- a/test/core/surface/sequential_connectivity_test.c
+++ b/test/core/surface/sequential_connectivity_test.c
@@ -91,7 +91,7 @@ static void run_test(const test_fixture *fixture) {
   for (size_t i = 0; i < NUM_CONNECTIONS; i++) {
     channels[i] = fixture->create_channel(addr);
 
-    gpr_timespec connect_deadline = GRPC_TIMEOUT_SECONDS_TO_DEADLINE(30);
+    gpr_timespec connect_deadline = grpc_timeout_seconds_to_deadline(30);
     grpc_connectivity_state state;
     while ((state = grpc_channel_check_connectivity_state(channels[i], 1)) !=
            GRPC_CHANNEL_READY) {
diff --git a/test/core/util/port_server_client.c b/test/core/util/port_server_client.c
index 118708d419..6d722ffc88 100644
--- a/test/core/util/port_server_client.c
+++ b/test/core/util/port_server_client.c
@@ -103,7 +103,7 @@ void grpc_free_port_using_server(char *server, int port) {
   grpc_resource_quota *resource_quota =
       grpc_resource_quota_create("port_server_client/free");
   grpc_httpcli_get(&exec_ctx, &context, &pr.pops, resource_quota, &req,
-                   GRPC_TIMEOUT_SECONDS_TO_DEADLINE(10),
+                   grpc_timeout_seconds_to_deadline(10),
                    grpc_closure_create(freed_port_from_server, &pr,
                                        grpc_schedule_on_exec_ctx),
                    &rsp);
@@ -115,7 +115,7 @@ void grpc_free_port_using_server(char *server, int port) {
             "pollset_work",
             grpc_pollset_work(&exec_ctx, grpc_polling_entity_pollset(&pr.pops),
                               &worker, gpr_now(GPR_CLOCK_MONOTONIC),
-                              GRPC_TIMEOUT_SECONDS_TO_DEADLINE(1)))) {
+                              grpc_timeout_seconds_to_deadline(1)))) {
       pr.done = 1;
     }
   }
@@ -176,7 +176,7 @@ static void got_port_from_server(grpc_exec_ctx *exec_ctx, void *arg,
     grpc_resource_quota *resource_quota =
         grpc_resource_quota_create("port_server_client/pick_retry");
     grpc_httpcli_get(exec_ctx, pr->ctx, &pr->pops, resource_quota, &req,
-                     GRPC_TIMEOUT_SECONDS_TO_DEADLINE(10),
+                     grpc_timeout_seconds_to_deadline(10),
                      grpc_closure_create(got_port_from_server, pr,
                                          grpc_schedule_on_exec_ctx),
                      &pr->response);
@@ -226,7 +226,7 @@ int grpc_pick_port_using_server(char *server) {
       grpc_resource_quota_create("port_server_client/pick");
   grpc_httpcli_get(
       &exec_ctx, &context, &pr.pops, resource_quota, &req,
-      GRPC_TIMEOUT_SECONDS_TO_DEADLINE(10),
+      grpc_timeout_seconds_to_deadline(10),
       grpc_closure_create(got_port_from_server, &pr, grpc_schedule_on_exec_ctx),
       &pr.response);
   grpc_resource_quota_unref_internal(&exec_ctx, resource_quota);
@@ -238,7 +238,7 @@ int grpc_pick_port_using_server(char *server) {
             "pollset_work",
             grpc_pollset_work(&exec_ctx, grpc_polling_entity_pollset(&pr.pops),
                               &worker, gpr_now(GPR_CLOCK_MONOTONIC),
-                              GRPC_TIMEOUT_SECONDS_TO_DEADLINE(1)))) {
+                              grpc_timeout_seconds_to_deadline(1)))) {
       pr.port = 0;
     }
   }
diff --git a/test/core/util/test_config.c b/test/core/util/test_config.c
index d86ed94637..94aab27253 100644
--- a/test/core/util/test_config.c
+++ b/test/core/util/test_config.c
@@ -45,8 +45,8 @@
 #include "src/core/lib/support/env.h"
 #include "src/core/lib/support/string.h"
 
-double g_fixture_slowdown_factor = 1.0;
-double g_poller_slowdown_factor = 1.0;
+int64_t g_fixture_slowdown_factor = 1;
+int64_t g_poller_slowdown_factor = 1;
 
 #if GPR_GETPID_IN_UNISTD_H
 #include <unistd.h>
@@ -278,19 +278,109 @@ static void install_crash_handler() {
 static void install_crash_handler() {}
 #endif
 
+bool BuiltUnderValgrind() {
+#ifdef RUNNING_ON_VALGRIND
+  return true;
+#else
+  return false;
+#endif
+}
+
+bool BuiltUnderTsan() {
+#if defined(__has_feature)
+#if __has_feature(thread_sanitizer)
+  return true;
+#else
+  return false;
+#endif
+#else
+#ifdef THREAD_SANITIZER
+  return true;
+#else
+  return false;
+#endif
+#endif
+}
+
+bool BuiltUnderAsan() {
+#if defined(__has_feature)
+#if __has_feature(address_sanitizer)
+  return true;
+#else
+  return false;
+#endif
+#else
+#ifdef ADDRESS_SANITIZER
+  return true;
+#else
+  return false;
+#endif
+#endif
+}
+
+bool BuiltUnderMsan() {
+#if defined(__has_feature)
+#if __has_feature(memory_sanitizer)
+  return true;
+#else
+  return false;
+#endif
+#else
+#ifdef MEMORY_SANITIZER
+  return true;
+#else
+  return false;
+#endif
+#endif
+}
+
+int64_t grpc_test_sanitizer_slowdown_factor() {
+  int64_t sanitizer_multiplier = 1;
+  if (BuiltUnderValgrind()) {
+    sanitizer_multiplier = 20;
+  } else if (BuiltUnderTsan()) {
+    sanitizer_multiplier = 5;
+  } else if (BuiltUnderAsan()) {
+    sanitizer_multiplier = 3;
+  } else if (BuiltUnderMsan()) {
+    sanitizer_multiplier = 4;
+  }
+  return sanitizer_multiplier;
+}
+
+int64_t grpc_test_slowdown_factor() {
+  return grpc_test_sanitizer_slowdown_factor() * g_fixture_slowdown_factor *
+         g_poller_slowdown_factor;
+}
+
+gpr_timespec grpc_timeout_seconds_to_deadline(int64_t time_s) {
+  return gpr_time_add(
+      gpr_now(GPR_CLOCK_MONOTONIC),
+      gpr_time_from_millis(grpc_test_slowdown_factor() * (int64_t)1e3 * time_s,
+                           GPR_TIMESPAN));
+}
+
+gpr_timespec grpc_timeout_milliseconds_to_deadline(int64_t time_ms) {
+  return gpr_time_add(
+      gpr_now(GPR_CLOCK_MONOTONIC),
+      gpr_time_from_micros(grpc_test_slowdown_factor() * (int64_t)1e3 * time_ms,
+                           GPR_TIMESPAN));
+}
+
 void grpc_test_init(int argc, char **argv) {
   install_crash_handler();
   { /* poll-cv poll strategy runs much more slowly than anything else */
     char *s = gpr_getenv("GRPC_POLL_STRATEGY");
     if (s != NULL && 0 == strcmp(s, "poll-cv")) {
-      g_poller_slowdown_factor = 5.0;
+      g_poller_slowdown_factor = 5;
     }
     gpr_free(s);
   }
-  gpr_log(GPR_DEBUG, "test slowdown: machine=%f build=%f poll=%f total=%f",
-          (double)GRPC_TEST_SLOWDOWN_MACHINE_FACTOR,
-          (double)GRPC_TEST_SLOWDOWN_BUILD_FACTOR, g_poller_slowdown_factor,
-          (double)GRPC_TEST_SLOWDOWN_FACTOR);
+  gpr_log(GPR_DEBUG,
+          "test slowdown factor: sanitizer=%" PRId64 ", fixture=%" PRId64
+          ", poller=%" PRId64 ", total=%" PRId64,
+          grpc_test_sanitizer_slowdown_factor(), g_fixture_slowdown_factor,
+          g_poller_slowdown_factor, grpc_test_slowdown_factor());
   /* seed rng with pid, so we don't end up with the same random numbers as a
      concurrently running test binary */
   srand(seed());
diff --git a/test/core/util/test_config.h b/test/core/util/test_config.h
index c13fe86a64..491f011fc8 100644
--- a/test/core/util/test_config.h
+++ b/test/core/util/test_config.h
@@ -40,32 +40,17 @@
 extern "C" {
 #endif /*  __cplusplus */
 
-#ifndef GRPC_TEST_SLOWDOWN_BUILD_FACTOR
-#define GRPC_TEST_SLOWDOWN_BUILD_FACTOR 1.0
-#endif
-
-#ifndef GRPC_TEST_SLOWDOWN_MACHINE_FACTOR
-#define GRPC_TEST_SLOWDOWN_MACHINE_FACTOR 1.0
-#endif
-
-extern double g_fixture_slowdown_factor;
-extern double g_poller_slowdown_factor;
+extern int64_t g_fixture_slowdown_factor;
+extern int64_t g_poller_slowdown_factor;
 
-#define GRPC_TEST_SLOWDOWN_FACTOR                                        \
-  (GRPC_TEST_SLOWDOWN_BUILD_FACTOR * GRPC_TEST_SLOWDOWN_MACHINE_FACTOR * \
-   g_fixture_slowdown_factor * g_poller_slowdown_factor)
+/* Returns an appropriate scaling factor for timeouts. */
+int64_t grpc_test_slowdown_factor();
 
-#define GRPC_TIMEOUT_SECONDS_TO_DEADLINE(x)                                  \
-  gpr_time_add(                                                              \
-      gpr_now(GPR_CLOCK_MONOTONIC),                                          \
-      gpr_time_from_millis((int64_t)(GRPC_TEST_SLOWDOWN_FACTOR * 1e3 * (x)), \
-                           GPR_TIMESPAN))
+/* Converts a given timeout (in seconds) to a deadline. */
+gpr_timespec grpc_timeout_seconds_to_deadline(int64_t time_s);
 
-#define GRPC_TIMEOUT_MILLIS_TO_DEADLINE(x)                                   \
-  gpr_time_add(                                                              \
-      gpr_now(GPR_CLOCK_MONOTONIC),                                          \
-      gpr_time_from_micros((int64_t)(GRPC_TEST_SLOWDOWN_FACTOR * 1e3 * (x)), \
-                           GPR_TIMESPAN))
+/* Converts a given timeout (in milliseconds) to a deadline. */
+gpr_timespec grpc_timeout_milliseconds_to_deadline(int64_t time_ms);
 
 #ifndef GRPC_TEST_CUSTOM_PICK_PORT
 #define GRPC_TEST_PICK_PORT
diff --git a/test/cpp/common/alarm_cpp_test.cc b/test/cpp/common/alarm_cpp_test.cc
index a05ac30b1c..41085174a4 100644
--- a/test/cpp/common/alarm_cpp_test.cc
+++ b/test/cpp/common/alarm_cpp_test.cc
@@ -43,12 +43,12 @@ namespace {
 TEST(AlarmTest, RegularExpiry) {
   CompletionQueue cq;
   void* junk = reinterpret_cast<void*>(1618033);
-  Alarm alarm(&cq, GRPC_TIMEOUT_SECONDS_TO_DEADLINE(1), junk);
+  Alarm alarm(&cq, grpc_timeout_seconds_to_deadline(1), junk);
 
   void* output_tag;
   bool ok;
   const CompletionQueue::NextStatus status = cq.AsyncNext(
-      (void**)&output_tag, &ok, GRPC_TIMEOUT_SECONDS_TO_DEADLINE(2));
+      (void**)&output_tag, &ok, grpc_timeout_seconds_to_deadline(2));
 
   EXPECT_EQ(status, CompletionQueue::GOT_EVENT);
   EXPECT_TRUE(ok);
@@ -65,7 +65,7 @@ TEST(AlarmTest, RegularExpiryChrono) {
   void* output_tag;
   bool ok;
   const CompletionQueue::NextStatus status = cq.AsyncNext(
-      (void**)&output_tag, &ok, GRPC_TIMEOUT_SECONDS_TO_DEADLINE(2));
+      (void**)&output_tag, &ok, grpc_timeout_seconds_to_deadline(2));
 
   EXPECT_EQ(status, CompletionQueue::GOT_EVENT);
   EXPECT_TRUE(ok);
@@ -75,12 +75,12 @@ TEST(AlarmTest, RegularExpiryChrono) {
 TEST(AlarmTest, ZeroExpiry) {
   CompletionQueue cq;
   void* junk = reinterpret_cast<void*>(1618033);
-  Alarm alarm(&cq, GRPC_TIMEOUT_SECONDS_TO_DEADLINE(0), junk);
+  Alarm alarm(&cq, grpc_timeout_seconds_to_deadline(0), junk);
 
   void* output_tag;
   bool ok;
   const CompletionQueue::NextStatus status = cq.AsyncNext(
-      (void**)&output_tag, &ok, GRPC_TIMEOUT_SECONDS_TO_DEADLINE(0));
+      (void**)&output_tag, &ok, grpc_timeout_seconds_to_deadline(0));
 
   EXPECT_EQ(status, CompletionQueue::GOT_EVENT);
   EXPECT_TRUE(ok);
@@ -90,12 +90,12 @@ TEST(AlarmTest, ZeroExpiry) {
 TEST(AlarmTest, NegativeExpiry) {
   CompletionQueue cq;
   void* junk = reinterpret_cast<void*>(1618033);
-  Alarm alarm(&cq, GRPC_TIMEOUT_SECONDS_TO_DEADLINE(-1), junk);
+  Alarm alarm(&cq, grpc_timeout_seconds_to_deadline(-1), junk);
 
   void* output_tag;
   bool ok;
   const CompletionQueue::NextStatus status = cq.AsyncNext(
-      (void**)&output_tag, &ok, GRPC_TIMEOUT_SECONDS_TO_DEADLINE(0));
+      (void**)&output_tag, &ok, grpc_timeout_seconds_to_deadline(0));
 
   EXPECT_EQ(status, CompletionQueue::GOT_EVENT);
   EXPECT_TRUE(ok);
@@ -105,13 +105,13 @@ TEST(AlarmTest, NegativeExpiry) {
 TEST(AlarmTest, Cancellation) {
   CompletionQueue cq;
   void* junk = reinterpret_cast<void*>(1618033);
-  Alarm alarm(&cq, GRPC_TIMEOUT_SECONDS_TO_DEADLINE(2), junk);
+  Alarm alarm(&cq, grpc_timeout_seconds_to_deadline(2), junk);
   alarm.Cancel();
 
   void* output_tag;
   bool ok;
   const CompletionQueue::NextStatus status = cq.AsyncNext(
-      (void**)&output_tag, &ok, GRPC_TIMEOUT_SECONDS_TO_DEADLINE(1));
+      (void**)&output_tag, &ok, grpc_timeout_seconds_to_deadline(1));
 
   EXPECT_EQ(status, CompletionQueue::GOT_EVENT);
   EXPECT_FALSE(ok);
diff --git a/test/cpp/grpclb/grpclb_test.cc b/test/cpp/grpclb/grpclb_test.cc
index a10cda7ddb..4b8a434c78 100644
--- a/test/cpp/grpclb/grpclb_test.cc
+++ b/test/cpp/grpclb/grpclb_test.cc
@@ -170,7 +170,7 @@ static grpc_slice build_response_payload_slice(
 static void drain_cq(grpc_completion_queue *cq) {
   grpc_event ev;
   do {
-    ev = grpc_completion_queue_next(cq, GRPC_TIMEOUT_SECONDS_TO_DEADLINE(5),
+    ev = grpc_completion_queue_next(cq, grpc_timeout_seconds_to_deadline(5),
                                     NULL);
   } while (ev.type != GRPC_QUEUE_SHUTDOWN);
 }
@@ -336,7 +336,7 @@ static void start_backend_server(server_fixture *sf) {
     GPR_ASSERT(GRPC_CALL_OK == error);
     gpr_log(GPR_INFO, "Server[%s] up", sf->servers_hostport);
     ev = grpc_completion_queue_next(sf->cq,
-                                    GRPC_TIMEOUT_SECONDS_TO_DEADLINE(60), NULL);
+                                    grpc_timeout_seconds_to_deadline(60), NULL);
     if (!ev.success) {
       gpr_log(GPR_INFO, "Server[%s] being torn down", sf->servers_hostport);
       cq_verifier_destroy(cqv);
@@ -380,7 +380,7 @@ static void start_backend_server(server_fixture *sf) {
       error = grpc_call_start_batch(s, ops, (size_t)(op - ops), tag(102), NULL);
       GPR_ASSERT(GRPC_CALL_OK == error);
       ev = grpc_completion_queue_next(
-          sf->cq, GRPC_TIMEOUT_SECONDS_TO_DEADLINE(3), NULL);
+          sf->cq, grpc_timeout_seconds_to_deadline(3), NULL);
       if (ev.type == GRPC_OP_COMPLETE && ev.success) {
         GPR_ASSERT(ev.tag = tag(102));
         if (request_payload_recv == NULL) {
@@ -410,7 +410,7 @@ static void start_backend_server(server_fixture *sf) {
             grpc_call_start_batch(s, ops, (size_t)(op - ops), tag(103), NULL);
         GPR_ASSERT(GRPC_CALL_OK == error);
         ev = grpc_completion_queue_next(
-            sf->cq, GRPC_TIMEOUT_SECONDS_TO_DEADLINE(3), NULL);
+            sf->cq, grpc_timeout_seconds_to_deadline(3), NULL);
         if (ev.type == GRPC_OP_COMPLETE && ev.success) {
           GPR_ASSERT(ev.tag = tag(103));
         } else {
@@ -477,7 +477,7 @@ static void perform_request(client_fixture *cf) {
   grpc_slice host = grpc_slice_from_static_string("foo.test.google.fr:1234");
   c = grpc_channel_create_call(cf->client, NULL, GRPC_PROPAGATE_DEFAULTS,
                                cf->cq, grpc_slice_from_static_string("/foo"),
-                               &host, GRPC_TIMEOUT_SECONDS_TO_DEADLINE(5),
+                               &host, grpc_timeout_seconds_to_deadline(5),
                                NULL);
   gpr_log(GPR_INFO, "Call 0x%" PRIxPTR " created", (intptr_t)c);
   GPR_ASSERT(c);
@@ -605,7 +605,7 @@ static void teardown_server(server_fixture *sf) {
   gpr_log(GPR_INFO, "Server[%s] shutting down", sf->servers_hostport);
   grpc_server_shutdown_and_notify(sf->server, sf->cq, tag(1000));
   GPR_ASSERT(grpc_completion_queue_pluck(
-                 sf->cq, tag(1000), GRPC_TIMEOUT_SECONDS_TO_DEADLINE(5), NULL)
+                 sf->cq, tag(1000), grpc_timeout_seconds_to_deadline(5), NULL)
                  .type == GRPC_OP_COMPLETE);
   grpc_server_destroy(sf->server);
   gpr_thd_join(sf->tid);
diff --git a/test/cpp/qps/qps_openloop_test.cc b/test/cpp/qps/qps_openloop_test.cc
index 8dc50ac6d8..70e2709ac0 100644
--- a/test/cpp/qps/qps_openloop_test.cc
+++ b/test/cpp/qps/qps_openloop_test.cc
@@ -56,7 +56,7 @@ static void RunQPS() {
   client_config.set_async_client_threads(8);
   client_config.set_rpc_type(STREAMING);
   client_config.mutable_load_params()->mutable_poisson()->set_offered_load(
-      1000.0 / GRPC_TEST_SLOWDOWN_FACTOR);
+      1000.0 / grpc_test_slowdown_factor());
 
   ServerConfig server_config;
   server_config.set_server_type(ASYNC_SERVER);
diff --git a/third_party/Cronet/bidirectional_stream_c.h b/third_party/objective_c/Cronet/bidirectional_stream_c.h
index ffb235ae87..ffb235ae87 100644
--- a/third_party/Cronet/bidirectional_stream_c.h
+++ b/third_party/objective_c/Cronet/bidirectional_stream_c.h
diff --git a/tools/run_tests/generated/configs.json b/tools/run_tests/generated/configs.json
index f2c110766b..091f5d9823 100644
--- a/tools/run_tests/generated/configs.json
+++ b/tools/run_tests/generated/configs.json
@@ -7,7 +7,6 @@
   }, 
   {
     "config": "helgrind", 
-    "timeout_multiplier": 20, 
     "tool_prefix": [
       "valgrind", 
       "--tool=helgrind"
@@ -17,16 +16,14 @@
     "config": "asan-noleaks", 
     "environ": {
       "ASAN_OPTIONS": "detect_leaks=0:color=always"
-    }, 
-    "timeout_multiplier": 3
+    }
   }, 
   {
     "config": "asan-trace-cmp", 
     "environ": {
       "ASAN_OPTIONS": "detect_leaks=1:color=always", 
       "LSAN_OPTIONS": "suppressions=tools/lsan_suppressions.txt:report_objects=1"
-    }, 
-    "timeout_multiplier": 3
+    }
   }, 
   {
     "config": "dbg"
@@ -39,7 +36,6 @@
   }, 
   {
     "config": "memcheck", 
-    "timeout_multiplier": 10, 
     "tool_prefix": [
       "valgrind", 
       "--tool=memcheck", 
@@ -51,26 +47,22 @@
     "environ": {
       "ASAN_OPTIONS": "detect_leaks=1:color=always", 
       "LSAN_OPTIONS": "suppressions=tools/lsan_suppressions.txt:report_objects=1"
-    }, 
-    "timeout_multiplier": 3
+    }
   }, 
   {
     "config": "tsan", 
     "environ": {
       "TSAN_OPTIONS": "suppressions=tools/tsan_suppressions.txt:halt_on_error=1:second_deadlock_stack=1"
-    }, 
-    "timeout_multiplier": 5
+    }
   }, 
   {
     "config": "ubsan", 
     "environ": {
       "UBSAN_OPTIONS": "halt_on_error=1:print_stacktrace=1"
-    }, 
-    "timeout_multiplier": 1.5
+    }
   }, 
   {
-    "config": "msan", 
-    "timeout_multiplier": 4
+    "config": "msan"
   }, 
   {
     "config": "mutrace"
diff --git a/tools/run_tests/generated/sources_and_headers.json b/tools/run_tests/generated/sources_and_headers.json
index 76b7110a1a..c9a7b64f38 100644
--- a/tools/run_tests/generated/sources_and_headers.json
+++ b/tools/run_tests/generated/sources_and_headers.json
@@ -7927,7 +7927,7 @@
       "include/grpc/grpc_cronet.h", 
       "include/grpc/grpc_security.h", 
       "include/grpc/grpc_security_constants.h", 
-      "third_party/Cronet/bidirectional_stream_c.h"
+      "third_party/objective_c/Cronet/bidirectional_stream_c.h"
     ], 
     "is_filegroup": true, 
     "language": "c", 
diff --git a/tools/run_tests/generated/tests.json b/tools/run_tests/generated/tests.json
index 71a1fab4a3..403360c70d 100644
--- a/tools/run_tests/generated/tests.json
+++ b/tools/run_tests/generated/tests.json
@@ -2878,8 +2878,8 @@
     "cpu_cost": 1.0, 
     "exclude_configs": [], 
     "exclude_iomgrs": [], 
-    "flaky": false, 
-    "gtest": true, 
+    "flaky": true, 
+    "gtest": false, 
     "language": "c++", 
     "name": "hybrid_end2end_test", 
     "platforms": [
@@ -40389,6 +40389,28 @@
   }, 
   {
     "args": [
+      "test/core/end2end/fuzzers/api_fuzzer_corpus/008d276f01f9371a5956cccf2eeeadb790728a84"
+    ], 
+    "ci_platforms": [
+      "linux"
+    ], 
+    "cpu_cost": 0.1, 
+    "exclude_configs": [
+      "tsan"
+    ], 
+    "exclude_iomgrs": [
+      "uv"
+    ], 
+    "flaky": false, 
+    "language": "c", 
+    "name": "api_fuzzer_one_entry", 
+    "platforms": [
+      "linux"
+    ], 
+    "uses_polling": false
+  }, 
+  {
+    "args": [
       "test/core/end2end/fuzzers/api_fuzzer_corpus/00a1b8e686014202baacdc052a38d392dff11432"
     ], 
     "ci_platforms": [
@@ -40411,6 +40433,28 @@
   }, 
   {
     "args": [
+      "test/core/end2end/fuzzers/api_fuzzer_corpus/00ba96baafa4595f2d41c2fcf0a27f4e9be5c44d"
+    ], 
+    "ci_platforms": [
+      "linux"
+    ], 
+    "cpu_cost": 0.1, 
+    "exclude_configs": [
+      "tsan"
+    ], 
+    "exclude_iomgrs": [
+      "uv"
+    ], 
+    "flaky": false, 
+    "language": "c", 
+    "name": "api_fuzzer_one_entry", 
+    "platforms": [
+      "linux"
+    ], 
+    "uses_polling": false
+  }, 
+  {
+    "args": [
       "test/core/end2end/fuzzers/api_fuzzer_corpus/00c7c2cc7f90842e766645310e4a439e7b188473"
     ], 
     "ci_platforms": [
@@ -40499,6 +40543,28 @@
   }, 
   {
     "args": [
+      "test/core/end2end/fuzzers/api_fuzzer_corpus/0163bae995fe67a902eabf9f2644726d4767184c"
+    ], 
+    "ci_platforms": [
+      "linux"
+    ], 
+    "cpu_cost": 0.1, 
+    "exclude_configs": [
+      "tsan"
+    ], 
+    "exclude_iomgrs": [
+      "uv"
+    ], 
+    "flaky": false, 
+    "language": "c", 
+    "name": "api_fuzzer_one_entry", 
+    "platforms": [
+      "linux"
+    ], 
+    "uses_polling": false
+  }, 
+  {
+    "args": [
       "test/core/end2end/fuzzers/api_fuzzer_corpus/0170e921ff5d052b228a26529116ea47fe9d3f0b"
     ], 
     "ci_platforms": [
@@ -40851,6 +40917,28 @@
   }, 
   {
     "args": [
+      "test/core/end2end/fuzzers/api_fuzzer_corpus/03eb66a763e065772bbb09e9a55baf081814ff25"
+    ], 
+    "ci_platforms": [
+      "linux"
+    ], 
+    "cpu_cost": 0.1, 
+    "exclude_configs": [
+      "tsan"
+    ], 
+    "exclude_iomgrs": [
+      "uv"
+    ], 
+    "flaky": false, 
+    "language": "c", 
+    "name": "api_fuzzer_one_entry", 
+    "platforms": [
+      "linux"
+    ], 
+    "uses_polling": false
+  }, 
+  {
+    "args": [
       "test/core/end2end/fuzzers/api_fuzzer_corpus/04.bin"
     ], 
     "ci_platforms": [
@@ -41049,6 +41137,28 @@
   }, 
   {
     "args": [
+      "test/core/end2end/fuzzers/api_fuzzer_corpus/053b47093c2145d00b8d53ea58b80afcc876109b"
+    ], 
+    "ci_platforms": [
+      "linux"
+    ], 
+    "cpu_cost": 0.1, 
+    "exclude_configs": [
+      "tsan"
+    ], 
+    "exclude_iomgrs": [
+      "uv"
+    ], 
+    "flaky": false, 
+    "language": "c", 
+    "name": "api_fuzzer_one_entry", 
+    "platforms": [
+      "linux"
+    ], 
+    "uses_polling": false
+  }, 
+  {
+    "args": [
       "test/core/end2end/fuzzers/api_fuzzer_corpus/0542a0e5aeb1658cc965724bfced56770569263b"
     ], 
     "ci_platforms": [
@@ -41247,6 +41357,28 @@
   }, 
   {
     "args": [
+      "test/core/end2end/fuzzers/api_fuzzer_corpus/06a298ad14533924c9fcb2df0d462c44a206f64b"
+    ], 
+    "ci_platforms": [
+      "linux"
+    ], 
+    "cpu_cost": 0.1, 
+    "exclude_configs": [
+      "tsan"
+    ], 
+    "exclude_iomgrs": [
+      "uv"
+    ], 
+    "flaky": false, 
+    "language": "c", 
+    "name": "api_fuzzer_one_entry", 
+    "platforms": [
+      "linux"
+    ], 
+    "uses_polling": false
+  }, 
+  {
+    "args": [
       "test/core/end2end/fuzzers/api_fuzzer_corpus/06b63ac01c261518e291461fb4707cb29d74e9c5"
     ], 
     "ci_platforms": [
@@ -41291,6 +41423,28 @@
   }, 
   {
     "args": [
+      "test/core/end2end/fuzzers/api_fuzzer_corpus/06d20c59bcbeb0deff39619455a713691191bccd"
+    ], 
+    "ci_platforms": [
+      "linux"
+    ], 
+    "cpu_cost": 0.1, 
+    "exclude_configs": [
+      "tsan"
+    ], 
+    "exclude_iomgrs": [
+      "uv"
+    ], 
+    "flaky": false, 
+    "language": "c", 
+    "name": "api_fuzzer_one_entry", 
+    "platforms": [
+      "linux"
+    ], 
+    "uses_polling": false
+  }, 
+  {
+    "args": [
       "test/core/end2end/fuzzers/api_fuzzer_corpus/06eced19ea6819d7b0855c62da49a193b50067ab"
     ], 
     "ci_platforms": [
@@ -41533,6 +41687,28 @@
   }, 
   {
     "args": [
+      "test/core/end2end/fuzzers/api_fuzzer_corpus/07867ad24a27ff8675dc36a1d8da833f9ee9434b"
+    ], 
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@@ -41841,6 +42017,50 @@
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@@ -41885,6 +42105,28 @@
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@@ -41951,6 +42193,28 @@
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@@ -41995,6 +42259,28 @@
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@@ -42039,6 +42325,28 @@
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@@ -42127,6 +42435,28 @@
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@@ -42391,6 +42721,28 @@
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@@ -42567,6 +42919,28 @@
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@@ -42721,6 +43095,28 @@
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@@ -42875,6 +43271,28 @@
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@@ -42919,6 +43337,28 @@
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@@ -43051,6 +43491,28 @@
   }, 
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@@ -43095,6 +43557,28 @@
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@@ -43359,6 +43843,28 @@
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@@ -43711,6 +44217,28 @@
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@@ -43865,6 +44393,28 @@
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@@ -44129,6 +44679,28 @@
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@@ -44151,6 +44723,28 @@
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@@ -44173,6 +44767,50 @@
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@@ -44217,6 +44855,28 @@
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@@ -44305,6 +44965,28 @@
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@@ -44591,6 +45273,28 @@
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@@ -44723,6 +45427,50 @@
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@@ -44965,6 +45713,28 @@
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@@ -44987,6 +45757,50 @@
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@@ -45053,6 +45867,50 @@
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@@ -45185,6 +46043,28 @@
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@@ -45207,6 +46087,50 @@
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@@ -45295,6 +46219,28 @@
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@@ -45691,6 +46637,28 @@
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@@ -45823,6 +46791,28 @@
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@@ -45911,6 +46901,28 @@
   }, 
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@@ -46263,6 +47275,28 @@
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@@ -46285,6 +47319,28 @@
   }, 
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@@ -46615,6 +47671,28 @@
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@@ -46637,6 +47715,28 @@
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@@ -46681,6 +47781,28 @@
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@@ -47187,6 +48309,28 @@
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@@ -47363,6 +48507,50 @@
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@@ -47539,6 +48727,28 @@
   }, 
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@@ -47583,6 +48793,28 @@
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@@ -47913,6 +49145,28 @@
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@@ -48089,6 +49343,72 @@
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@@ -48133,6 +49453,28 @@
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@@ -48353,6 +49695,28 @@
   }, 
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+      "linux"
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@@ -48551,6 +49915,28 @@
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+      "linux"
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@@ -48683,6 +50069,28 @@
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   {
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+      "linux"
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+    "name": "api_fuzzer_one_entry", 
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@@ -48793,6 +50201,28 @@
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@@ -48947,6 +50377,50 @@
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@@ -49101,6 +50575,50 @@
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@@ -49277,6 +50795,28 @@
   }, 
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@@ -49409,6 +50949,28 @@
   }, 
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@@ -49937,6 +51499,28 @@
   }, 
   {
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@@ -49959,6 +51543,28 @@
   }, 
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+    "name": "api_fuzzer_one_entry", 
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@@ -49981,6 +51587,28 @@
   }, 
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+    "name": "api_fuzzer_one_entry", 
+    "platforms": [
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       "test/core/end2end/fuzzers/api_fuzzer_corpus/3cd19f8138a81f242cb92212df2b4812cde8385a"
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@@ -50091,6 +51719,28 @@
   }, 
   {
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+    "name": "api_fuzzer_one_entry", 
+    "platforms": [
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       "test/core/end2end/fuzzers/api_fuzzer_corpus/3d9534f373e79edd704cc9529600efd62451fb78"
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@@ -50157,6 +51807,28 @@
   }, 
   {
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+    "name": "api_fuzzer_one_entry", 
+    "platforms": [
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+  {
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       "test/core/end2end/fuzzers/api_fuzzer_corpus/3dedcaf501bc9718e5d372862b081fc9fdfb3959"
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@@ -50267,6 +51939,28 @@
   }, 
   {
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+    "name": "api_fuzzer_one_entry", 
+    "platforms": [
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+    "uses_polling": false
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@@ -50553,6 +52247,28 @@
   }, 
   {
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+    "name": "api_fuzzer_one_entry", 
+    "platforms": [
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+    "uses_polling": false
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+  {
+    "args": [
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@@ -50575,6 +52291,28 @@
   }, 
   {
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+    "name": "api_fuzzer_one_entry", 
+    "platforms": [
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@@ -50751,6 +52489,28 @@
   }, 
   {
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+      "linux"
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+    "name": "api_fuzzer_one_entry", 
+    "platforms": [
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@@ -50795,6 +52555,28 @@
   }, 
   {
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+    "name": "api_fuzzer_one_entry", 
+    "platforms": [
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@@ -50817,6 +52599,28 @@
   }, 
   {
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+    "name": "api_fuzzer_one_entry", 
+    "platforms": [
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+    "args": [
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@@ -51235,6 +53039,28 @@
   }, 
   {
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+      "linux"
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+    "name": "api_fuzzer_one_entry", 
+    "platforms": [
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@@ -51499,6 +53325,50 @@
   }, 
   {
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+    "name": "api_fuzzer_one_entry", 
+    "platforms": [
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+    "name": "api_fuzzer_one_entry", 
+    "platforms": [
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@@ -51719,6 +53589,28 @@
   }, 
   {
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+      "test/core/end2end/fuzzers/api_fuzzer_corpus/46e1492e19d0cffdadc1050cc22d505b4e057759"
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+      "linux"
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+    "name": "api_fuzzer_one_entry", 
+    "platforms": [
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@@ -51785,6 +53677,28 @@
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   {
     "args": [
+      "test/core/end2end/fuzzers/api_fuzzer_corpus/4725b858491e1517af1032efba6bb198f39fd62d"
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+      "linux"
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+    "name": "api_fuzzer_one_entry", 
+    "platforms": [
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+    "uses_polling": false
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+  {
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@@ -51895,6 +53809,28 @@
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@@ -51961,6 +53897,28 @@
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@@ -51983,6 +53941,28 @@
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@@ -52093,6 +54073,28 @@
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@@ -52291,6 +54293,28 @@
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@@ -52379,6 +54403,50 @@
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@@ -52423,6 +54491,28 @@
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@@ -53017,6 +55107,50 @@
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@@ -53193,6 +55327,28 @@
   }, 
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@@ -53215,6 +55371,28 @@
   }, 
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@@ -53391,6 +55569,28 @@
   }, 
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@@ -53501,6 +55701,28 @@
   }, 
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+    "platforms": [
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@@ -53567,6 +55789,28 @@
   }, 
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@@ -53589,6 +55833,28 @@
   }, 
   {
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@@ -53743,6 +56009,28 @@
   }, 
   {
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+    "name": "api_fuzzer_one_entry", 
+    "platforms": [
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@@ -53765,6 +56053,28 @@
   }, 
   {
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+    "name": "api_fuzzer_one_entry", 
+    "platforms": [
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@@ -53787,6 +56097,28 @@
   }, 
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+    "name": "api_fuzzer_one_entry", 
+    "platforms": [
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@@ -53853,6 +56185,28 @@
   }, 
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+    "platforms": [
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@@ -53963,6 +56317,28 @@
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+    "name": "api_fuzzer_one_entry", 
+    "platforms": [
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@@ -54117,6 +56493,28 @@
   }, 
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+    "name": "api_fuzzer_one_entry", 
+    "platforms": [
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@@ -54447,6 +56845,28 @@
   }, 
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+    "name": "api_fuzzer_one_entry", 
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@@ -54667,6 +57087,50 @@
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+    "name": "api_fuzzer_one_entry", 
+    "platforms": [
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+    "uses_polling": false
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+    "args": [
+      "test/core/end2end/fuzzers/api_fuzzer_corpus/5ac8cb08604c86b9e8ca24482ca963eddac2efbe"
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+      "linux"
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+    "name": "api_fuzzer_one_entry", 
+    "platforms": [
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@@ -54777,6 +57241,28 @@
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   {
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+    "language": "c", 
+    "name": "api_fuzzer_one_entry", 
+    "platforms": [
+      "linux"
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+  {
+    "args": [
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@@ -54799,6 +57285,28 @@
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@@ -54909,6 +57417,28 @@
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@@ -54997,6 +57527,28 @@
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@@ -55151,6 +57703,28 @@
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@@ -55217,6 +57791,28 @@
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@@ -55371,6 +57967,28 @@
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@@ -55415,6 +58033,28 @@
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@@ -55481,6 +58121,28 @@
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@@ -55547,6 +58209,28 @@
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@@ -55613,6 +58297,50 @@
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@@ -55943,6 +58671,28 @@
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@@ -56185,6 +58935,28 @@
   }, 
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@@ -56339,6 +59111,50 @@
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@@ -56757,6 +59573,28 @@
   }, 
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@@ -56823,6 +59661,28 @@
   }, 
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@@ -56977,6 +59837,28 @@
   }, 
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@@ -56999,6 +59881,28 @@
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@@ -57087,6 +59991,50 @@
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@@ -57153,6 +60101,28 @@
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@@ -57769,6 +60739,50 @@
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@@ -58187,6 +61201,28 @@
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@@ -58253,6 +61289,28 @@
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@@ -58297,6 +61355,28 @@
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+    "name": "api_fuzzer_one_entry", 
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@@ -58319,6 +61399,28 @@
   }, 
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@@ -59023,6 +62125,28 @@
   }, 
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@@ -59045,6 +62169,28 @@
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@@ -59199,6 +62345,94 @@
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@@ -59265,6 +62499,28 @@
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@@ -59529,6 +62785,50 @@
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@@ -59573,6 +62873,28 @@
   }, 
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@@ -59661,6 +62983,28 @@
   }, 
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@@ -59727,6 +63071,28 @@
   }, 
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@@ -60035,6 +63401,28 @@
   }, 
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@@ -60079,6 +63467,28 @@
   }, 
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@@ -60387,6 +63797,28 @@
   }, 
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@@ -60783,6 +64215,50 @@
   }, 
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@@ -60893,6 +64369,28 @@
   }, 
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@@ -61069,6 +64567,28 @@
   }, 
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+    "platforms": [
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@@ -61201,6 +64721,50 @@
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@@ -61267,6 +64831,28 @@
   }, 
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+    "platforms": [
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@@ -61289,6 +64875,28 @@
   }, 
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+    "name": "api_fuzzer_one_entry", 
+    "platforms": [
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@@ -61311,6 +64919,28 @@
   }, 
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+    "platforms": [
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@@ -61619,6 +65249,28 @@
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@@ -61751,6 +65403,50 @@
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@@ -61971,6 +65667,28 @@
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@@ -62301,6 +66019,28 @@
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@@ -62543,6 +66283,28 @@
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@@ -62653,6 +66415,28 @@
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@@ -62763,6 +66547,28 @@
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@@ -62851,6 +66657,28 @@
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@@ -62873,6 +66701,28 @@
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@@ -62917,6 +66767,28 @@
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@@ -63093,6 +66965,50 @@
   }, 
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@@ -63137,6 +67053,28 @@
   }, 
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@@ -63181,6 +67119,50 @@
   }, 
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@@ -63225,6 +67207,50 @@
   }, 
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@@ -63247,6 +67273,28 @@
   }, 
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@@ -63335,6 +67383,28 @@
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@@ -63467,6 +67537,28 @@
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@@ -63511,6 +67603,50 @@
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@@ -63819,6 +67955,28 @@
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@@ -63841,6 +67999,28 @@
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@@ -63885,6 +68065,28 @@
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@@ -63995,6 +68197,28 @@
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@@ -64039,6 +68263,28 @@
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@@ -64105,6 +68351,28 @@
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@@ -64127,6 +68395,28 @@
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@@ -64171,6 +68461,28 @@
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@@ -64193,6 +68505,50 @@
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@@ -64215,6 +68571,28 @@
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@@ -64457,6 +68835,28 @@
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@@ -64501,6 +68901,28 @@
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@@ -64831,6 +69253,28 @@
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@@ -64963,6 +69407,28 @@
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@@ -65029,6 +69495,50 @@
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@@ -65337,6 +69847,28 @@
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@@ -65821,6 +70353,28 @@
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@@ -65843,6 +70397,28 @@
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@@ -65909,6 +70485,28 @@
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@@ -65953,6 +70551,28 @@
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@@ -66261,6 +70881,28 @@
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@@ -66305,6 +70947,28 @@
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@@ -66327,6 +70991,28 @@
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@@ -66503,6 +71189,28 @@
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@@ -66525,6 +71233,28 @@
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@@ -66943,6 +71673,50 @@
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@@ -66965,6 +71739,116 @@
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@@ -66987,6 +71871,28 @@
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@@ -67405,6 +72311,28 @@
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@@ -67515,6 +72443,28 @@
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@@ -67537,6 +72487,50 @@
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@@ -67669,6 +72663,28 @@
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@@ -67779,6 +72795,28 @@
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@@ -67889,6 +72927,28 @@
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@@ -68373,6 +73433,28 @@
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@@ -68439,6 +73521,28 @@
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@@ -68505,6 +73609,50 @@
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@@ -69033,6 +74181,50 @@
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@@ -69341,6 +74533,28 @@
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@@ -69429,6 +74643,50 @@
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@@ -69649,6 +74907,50 @@
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@@ -69715,6 +75017,28 @@
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@@ -70045,6 +75369,28 @@
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@@ -70177,6 +75523,28 @@
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@@ -70485,6 +75853,28 @@
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@@ -70573,6 +75963,50 @@
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@@ -70991,6 +76425,28 @@
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@@ -71189,6 +76645,28 @@
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@@ -71365,6 +76843,28 @@
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@@ -71673,6 +77173,72 @@
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@@ -71717,6 +77283,28 @@
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@@ -71827,6 +77415,28 @@
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@@ -72003,6 +77613,28 @@
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@@ -72245,6 +77877,28 @@
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@@ -72465,6 +78119,28 @@
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@@ -72487,6 +78163,28 @@
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@@ -72663,6 +78361,28 @@
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@@ -72751,6 +78471,50 @@
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@@ -73279,6 +79043,28 @@
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@@ -73719,6 +79505,28 @@
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@@ -75567,6 +81375,28 @@
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@@ -75633,6 +81463,28 @@
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@@ -75831,6 +81683,28 @@
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@@ -75897,6 +81771,28 @@
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@@ -75941,6 +81837,28 @@
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@@ -75963,6 +81881,50 @@
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@@ -76183,6 +82145,28 @@
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@@ -76337,6 +82321,28 @@
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@@ -76469,6 +82475,28 @@
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@@ -76513,6 +82541,28 @@
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@@ -76887,6 +82937,50 @@
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@@ -76975,6 +83069,28 @@
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@@ -77107,6 +83223,28 @@
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@@ -77129,6 +83267,28 @@
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@@ -77305,6 +83465,28 @@
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@@ -77327,6 +83509,28 @@
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@@ -77547,6 +83751,28 @@
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@@ -77965,6 +84191,28 @@
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@@ -78361,6 +84609,28 @@
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@@ -78493,6 +84763,28 @@
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@@ -78581,6 +84873,28 @@
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@@ -78823,6 +85137,28 @@
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@@ -79351,6 +85687,28 @@
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@@ -79373,6 +85731,28 @@
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@@ -79527,6 +85907,28 @@
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@@ -79923,6 +86325,50 @@
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@@ -80143,6 +86589,28 @@
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@@ -80187,6 +86655,28 @@
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@@ -80231,6 +86721,50 @@
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@@ -80363,6 +86897,28 @@
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@@ -80891,6 +87447,28 @@
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@@ -81067,6 +87645,28 @@
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@@ -81089,6 +87689,28 @@
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     ], 
     "ci_platforms": [
@@ -81243,6 +87865,28 @@
   }, 
   {
     "args": [
+      "test/core/end2end/fuzzers/api_fuzzer_corpus/f575224a90d142bcd971b4f1634f4dc4988f8b15"
+    ], 
+    "ci_platforms": [
+      "linux"
+    ], 
+    "cpu_cost": 0.1, 
+    "exclude_configs": [
+      "tsan"
+    ], 
+    "exclude_iomgrs": [
+      "uv"
+    ], 
+    "flaky": false, 
+    "language": "c", 
+    "name": "api_fuzzer_one_entry", 
+    "platforms": [
+      "linux"
+    ], 
+    "uses_polling": false
+  }, 
+  {
+    "args": [
       "test/core/end2end/fuzzers/api_fuzzer_corpus/f5867f7dbacd22878e2955f4be8fca147442aa9d"
     ], 
     "ci_platforms": [
@@ -81507,6 +88151,28 @@
   }, 
   {
     "args": [
+      "test/core/end2end/fuzzers/api_fuzzer_corpus/f7623c34b3b5fb243fe589d881e4e8489f578f21"
+    ], 
+    "ci_platforms": [
+      "linux"
+    ], 
+    "cpu_cost": 0.1, 
+    "exclude_configs": [
+      "tsan"
+    ], 
+    "exclude_iomgrs": [
+      "uv"
+    ], 
+    "flaky": false, 
+    "language": "c", 
+    "name": "api_fuzzer_one_entry", 
+    "platforms": [
+      "linux"
+    ], 
+    "uses_polling": false
+  }, 
+  {
+    "args": [
       "test/core/end2end/fuzzers/api_fuzzer_corpus/f788d2b893fe39fe24582acffa6a70f1ca4e3037"
     ], 
     "ci_platforms": [
@@ -81749,6 +88415,28 @@
   }, 
   {
     "args": [
+      "test/core/end2end/fuzzers/api_fuzzer_corpus/f875ad5830cb0b5d387a267e0200eb3027d025d5"
+    ], 
+    "ci_platforms": [
+      "linux"
+    ], 
+    "cpu_cost": 0.1, 
+    "exclude_configs": [
+      "tsan"
+    ], 
+    "exclude_iomgrs": [
+      "uv"
+    ], 
+    "flaky": false, 
+    "language": "c", 
+    "name": "api_fuzzer_one_entry", 
+    "platforms": [
+      "linux"
+    ], 
+    "uses_polling": false
+  }, 
+  {
+    "args": [
       "test/core/end2end/fuzzers/api_fuzzer_corpus/f8a02d7d9317428fd142c05f9428840d3d30aff4"
     ], 
     "ci_platforms": [
@@ -82123,6 +88811,28 @@
   }, 
   {
     "args": [
+      "test/core/end2end/fuzzers/api_fuzzer_corpus/fb17c3fec47ab446ee737ab4c7fa8cb85688d5be"
+    ], 
+    "ci_platforms": [
+      "linux"
+    ], 
+    "cpu_cost": 0.1, 
+    "exclude_configs": [
+      "tsan"
+    ], 
+    "exclude_iomgrs": [
+      "uv"
+    ], 
+    "flaky": false, 
+    "language": "c", 
+    "name": "api_fuzzer_one_entry", 
+    "platforms": [
+      "linux"
+    ], 
+    "uses_polling": false
+  }, 
+  {
+    "args": [
       "test/core/end2end/fuzzers/api_fuzzer_corpus/fb263a744a6d40e183e84ec8a81ca13859c8b5ce"
     ], 
     "ci_platforms": [
@@ -82453,6 +89163,28 @@
   }, 
   {
     "args": [
+      "test/core/end2end/fuzzers/api_fuzzer_corpus/fc824337cead8b9e5229119c85c284fdd8e2d391"
+    ], 
+    "ci_platforms": [
+      "linux"
+    ], 
+    "cpu_cost": 0.1, 
+    "exclude_configs": [
+      "tsan"
+    ], 
+    "exclude_iomgrs": [
+      "uv"
+    ], 
+    "flaky": false, 
+    "language": "c", 
+    "name": "api_fuzzer_one_entry", 
+    "platforms": [
+      "linux"
+    ], 
+    "uses_polling": false
+  }, 
+  {
+    "args": [
       "test/core/end2end/fuzzers/api_fuzzer_corpus/fc9879794ab7f7cdc4959c204788fce6146c0579"
     ], 
     "ci_platforms": [
@@ -82541,6 +89273,28 @@
   }, 
   {
     "args": [
+      "test/core/end2end/fuzzers/api_fuzzer_corpus/fd4f7d5d3d21c75ccb5cde9491bf952bae753390"
+    ], 
+    "ci_platforms": [
+      "linux"
+    ], 
+    "cpu_cost": 0.1, 
+    "exclude_configs": [
+      "tsan"
+    ], 
+    "exclude_iomgrs": [
+      "uv"
+    ], 
+    "flaky": false, 
+    "language": "c", 
+    "name": "api_fuzzer_one_entry", 
+    "platforms": [
+      "linux"
+    ], 
+    "uses_polling": false
+  }, 
+  {
+    "args": [
       "test/core/end2end/fuzzers/api_fuzzer_corpus/fd825fd14341b700853b72e4fea0899c2dfb441b"
     ], 
     "ci_platforms": [
@@ -82717,6 +89471,28 @@
   }, 
   {
     "args": [
+      "test/core/end2end/fuzzers/api_fuzzer_corpus/fe786c056e1e068e9cb9a94d7e10cee1593436bc"
+    ], 
+    "ci_platforms": [
+      "linux"
+    ], 
+    "cpu_cost": 0.1, 
+    "exclude_configs": [
+      "tsan"
+    ], 
+    "exclude_iomgrs": [
+      "uv"
+    ], 
+    "flaky": false, 
+    "language": "c", 
+    "name": "api_fuzzer_one_entry", 
+    "platforms": [
+      "linux"
+    ], 
+    "uses_polling": false
+  }, 
+  {
+    "args": [
       "test/core/end2end/fuzzers/api_fuzzer_corpus/fe7ac5c3403c7f1673ead3176af4efe7c60b2c02"
     ], 
     "ci_platforms": [
diff --git a/tools/run_tests/run_tests.py b/tools/run_tests/run_tests.py
index 5aae3432e1..c182288679 100755
--- a/tools/run_tests/run_tests.py
+++ b/tools/run_tests/run_tests.py
@@ -234,6 +234,17 @@ class CLanguage(object):
         timeout_scaling = 1
         if polling_strategy == 'poll-cv':
           timeout_scaling *= 5
+
+        # Scale overall test timeout if running under various sanitizers.
+        config = self.args.config
+        if ('asan' in config
+            or config == 'msan'
+            or config == 'tsan'
+            or config == 'ubsan'
+            or config == 'helgrind'
+            or config == 'memcheck'):
+          timeout_scaling *= 20
+
         if self.config.build_config in target['exclude_configs']:
           continue
         if self.args.iomgr_platform in target.get('exclude_iomgrs', []):