Merge github.com:grpc/grpc into bm_stream

469 files changed, 7681 insertions, 425 deletions

diff --git a/BUILD b/BUILD
index 0200b14bca..92847a7b4e 100644
--- a/BUILD
+++ b/BUILD
@@ -1038,7 +1038,7 @@ 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/CMakeLists.txt b/CMakeLists.txt
index 8cada50ea3..1b66ee7894 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -42,7 +42,7 @@
 cmake_minimum_required(VERSION 2.8)
 
 set(PACKAGE_NAME      "grpc")
-set(PACKAGE_VERSION   "1.1.0-dev")
+set(PACKAGE_VERSION   "1.2.0-dev")
 set(PACKAGE_STRING    "${PACKAGE_NAME} ${PACKAGE_VERSION}")
 set(PACKAGE_TARNAME   "${PACKAGE_NAME}-${PACKAGE_VERSION}")
 set(PACKAGE_BUGREPORT "https://github.com/grpc/grpc/issues/")
diff --git a/Makefile b/Makefile
index 5ed7440912..66b5db7f03 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)
@@ -411,9 +403,9 @@ E = @echo
 Q = @
 endif
 
-CORE_VERSION = 2.0.0-dev
-CPP_VERSION = 1.1.0-dev
-CSHARP_VERSION = 1.1.0-dev
+CORE_VERSION = 3.0.0-dev
+CPP_VERSION = 1.2.0-dev
+CSHARP_VERSION = 1.2.0-dev
 
 CPPFLAGS_NO_ARCH += $(addprefix -I, $(INCLUDES)) $(addprefix -D, $(DEFINES))
 CPPFLAGS += $(CPPFLAGS_NO_ARCH) $(ARCH_FLAGS)
@@ -461,7 +453,7 @@ SHARED_EXT_CORE = dll
 SHARED_EXT_CPP = dll
 SHARED_EXT_CSHARP = dll
 SHARED_PREFIX =
-SHARED_VERSION_CORE = -2
+SHARED_VERSION_CORE = -3
 SHARED_VERSION_CPP = -1
 SHARED_VERSION_CSHARP = -1
 else ifeq ($(SYSTEM),Darwin)
@@ -1894,8 +1886,6 @@ 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"
@@ -1931,6 +1921,8 @@ 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
@@ -2342,7 +2334,7 @@ install-shared_c: shared_c strip-shared_c install-pkg-config_c
 ifeq ($(SYSTEM),MINGW32)
 	$(Q) $(INSTALL) $(LIBDIR)/$(CONFIG)/libgpr$(SHARED_VERSION_CORE)-dll.a $(prefix)/lib/libgpr.a
 else ifneq ($(SYSTEM),Darwin)
-	$(Q) ln -sf $(SHARED_PREFIX)gpr$(SHARED_VERSION_CORE).$(SHARED_EXT_CORE) $(prefix)/lib/libgpr.so.2
+	$(Q) ln -sf $(SHARED_PREFIX)gpr$(SHARED_VERSION_CORE).$(SHARED_EXT_CORE) $(prefix)/lib/libgpr.so.3
 	$(Q) ln -sf $(SHARED_PREFIX)gpr$(SHARED_VERSION_CORE).$(SHARED_EXT_CORE) $(prefix)/lib/libgpr.so
 endif
 	$(E) "[INSTALL] Installing $(SHARED_PREFIX)grpc$(SHARED_VERSION_CORE).$(SHARED_EXT_CORE)"
@@ -2351,7 +2343,7 @@ endif
 ifeq ($(SYSTEM),MINGW32)
 	$(Q) $(INSTALL) $(LIBDIR)/$(CONFIG)/libgrpc$(SHARED_VERSION_CORE)-dll.a $(prefix)/lib/libgrpc.a
 else ifneq ($(SYSTEM),Darwin)
-	$(Q) ln -sf $(SHARED_PREFIX)grpc$(SHARED_VERSION_CORE).$(SHARED_EXT_CORE) $(prefix)/lib/libgrpc.so.2
+	$(Q) ln -sf $(SHARED_PREFIX)grpc$(SHARED_VERSION_CORE).$(SHARED_EXT_CORE) $(prefix)/lib/libgrpc.so.3
 	$(Q) ln -sf $(SHARED_PREFIX)grpc$(SHARED_VERSION_CORE).$(SHARED_EXT_CORE) $(prefix)/lib/libgrpc.so
 endif
 	$(E) "[INSTALL] Installing $(SHARED_PREFIX)grpc_cronet$(SHARED_VERSION_CORE).$(SHARED_EXT_CORE)"
@@ -2360,7 +2352,7 @@ endif
 ifeq ($(SYSTEM),MINGW32)
 	$(Q) $(INSTALL) $(LIBDIR)/$(CONFIG)/libgrpc_cronet$(SHARED_VERSION_CORE)-dll.a $(prefix)/lib/libgrpc_cronet.a
 else ifneq ($(SYSTEM),Darwin)
-	$(Q) ln -sf $(SHARED_PREFIX)grpc_cronet$(SHARED_VERSION_CORE).$(SHARED_EXT_CORE) $(prefix)/lib/libgrpc_cronet.so.2
+	$(Q) ln -sf $(SHARED_PREFIX)grpc_cronet$(SHARED_VERSION_CORE).$(SHARED_EXT_CORE) $(prefix)/lib/libgrpc_cronet.so.3
 	$(Q) ln -sf $(SHARED_PREFIX)grpc_cronet$(SHARED_VERSION_CORE).$(SHARED_EXT_CORE) $(prefix)/lib/libgrpc_cronet.so
 endif
 	$(E) "[INSTALL] Installing $(SHARED_PREFIX)grpc_unsecure$(SHARED_VERSION_CORE).$(SHARED_EXT_CORE)"
@@ -2369,7 +2361,7 @@ endif
 ifeq ($(SYSTEM),MINGW32)
 	$(Q) $(INSTALL) $(LIBDIR)/$(CONFIG)/libgrpc_unsecure$(SHARED_VERSION_CORE)-dll.a $(prefix)/lib/libgrpc_unsecure.a
 else ifneq ($(SYSTEM),Darwin)
-	$(Q) ln -sf $(SHARED_PREFIX)grpc_unsecure$(SHARED_VERSION_CORE).$(SHARED_EXT_CORE) $(prefix)/lib/libgrpc_unsecure.so.2
+	$(Q) ln -sf $(SHARED_PREFIX)grpc_unsecure$(SHARED_VERSION_CORE).$(SHARED_EXT_CORE) $(prefix)/lib/libgrpc_unsecure.so.3
 	$(Q) ln -sf $(SHARED_PREFIX)grpc_unsecure$(SHARED_VERSION_CORE).$(SHARED_EXT_CORE) $(prefix)/lib/libgrpc_unsecure.so
 endif
 ifneq ($(SYSTEM),MINGW32)
@@ -2386,7 +2378,7 @@ install-shared_cxx: shared_cxx strip-shared_cxx install-shared_c install-pkg-con
 ifeq ($(SYSTEM),MINGW32)
 	$(Q) $(INSTALL) $(LIBDIR)/$(CONFIG)/libgrpc++$(SHARED_VERSION_CPP)-dll.a $(prefix)/lib/libgrpc++.a
 else ifneq ($(SYSTEM),Darwin)
-	$(Q) ln -sf $(SHARED_PREFIX)grpc++$(SHARED_VERSION_CPP).$(SHARED_EXT_CPP) $(prefix)/lib/libgrpc++.so.2
+	$(Q) ln -sf $(SHARED_PREFIX)grpc++$(SHARED_VERSION_CPP).$(SHARED_EXT_CPP) $(prefix)/lib/libgrpc++.so.3
 	$(Q) ln -sf $(SHARED_PREFIX)grpc++$(SHARED_VERSION_CPP).$(SHARED_EXT_CPP) $(prefix)/lib/libgrpc++.so
 endif
 	$(E) "[INSTALL] Installing $(SHARED_PREFIX)grpc++_cronet$(SHARED_VERSION_CPP).$(SHARED_EXT_CPP)"
@@ -2395,7 +2387,7 @@ endif
 ifeq ($(SYSTEM),MINGW32)
 	$(Q) $(INSTALL) $(LIBDIR)/$(CONFIG)/libgrpc++_cronet$(SHARED_VERSION_CPP)-dll.a $(prefix)/lib/libgrpc++_cronet.a
 else ifneq ($(SYSTEM),Darwin)
-	$(Q) ln -sf $(SHARED_PREFIX)grpc++_cronet$(SHARED_VERSION_CPP).$(SHARED_EXT_CPP) $(prefix)/lib/libgrpc++_cronet.so.2
+	$(Q) ln -sf $(SHARED_PREFIX)grpc++_cronet$(SHARED_VERSION_CPP).$(SHARED_EXT_CPP) $(prefix)/lib/libgrpc++_cronet.so.3
 	$(Q) ln -sf $(SHARED_PREFIX)grpc++_cronet$(SHARED_VERSION_CPP).$(SHARED_EXT_CPP) $(prefix)/lib/libgrpc++_cronet.so
 endif
 	$(E) "[INSTALL] Installing $(SHARED_PREFIX)grpc++_reflection$(SHARED_VERSION_CPP).$(SHARED_EXT_CPP)"
@@ -2404,7 +2396,7 @@ endif
 ifeq ($(SYSTEM),MINGW32)
 	$(Q) $(INSTALL) $(LIBDIR)/$(CONFIG)/libgrpc++_reflection$(SHARED_VERSION_CPP)-dll.a $(prefix)/lib/libgrpc++_reflection.a
 else ifneq ($(SYSTEM),Darwin)
-	$(Q) ln -sf $(SHARED_PREFIX)grpc++_reflection$(SHARED_VERSION_CPP).$(SHARED_EXT_CPP) $(prefix)/lib/libgrpc++_reflection.so.2
+	$(Q) ln -sf $(SHARED_PREFIX)grpc++_reflection$(SHARED_VERSION_CPP).$(SHARED_EXT_CPP) $(prefix)/lib/libgrpc++_reflection.so.3
 	$(Q) ln -sf $(SHARED_PREFIX)grpc++_reflection$(SHARED_VERSION_CPP).$(SHARED_EXT_CPP) $(prefix)/lib/libgrpc++_reflection.so
 endif
 	$(E) "[INSTALL] Installing $(SHARED_PREFIX)grpc++_unsecure$(SHARED_VERSION_CPP).$(SHARED_EXT_CPP)"
@@ -2413,7 +2405,7 @@ endif
 ifeq ($(SYSTEM),MINGW32)
 	$(Q) $(INSTALL) $(LIBDIR)/$(CONFIG)/libgrpc++_unsecure$(SHARED_VERSION_CPP)-dll.a $(prefix)/lib/libgrpc++_unsecure.a
 else ifneq ($(SYSTEM),Darwin)
-	$(Q) ln -sf $(SHARED_PREFIX)grpc++_unsecure$(SHARED_VERSION_CPP).$(SHARED_EXT_CPP) $(prefix)/lib/libgrpc++_unsecure.so.2
+	$(Q) ln -sf $(SHARED_PREFIX)grpc++_unsecure$(SHARED_VERSION_CPP).$(SHARED_EXT_CPP) $(prefix)/lib/libgrpc++_unsecure.so.3
 	$(Q) ln -sf $(SHARED_PREFIX)grpc++_unsecure$(SHARED_VERSION_CPP).$(SHARED_EXT_CPP) $(prefix)/lib/libgrpc++_unsecure.so
 endif
 ifneq ($(SYSTEM),MINGW32)
@@ -2430,7 +2422,7 @@ install-shared_csharp: shared_csharp strip-shared_csharp
 ifeq ($(SYSTEM),MINGW32)
 	$(Q) $(INSTALL) $(LIBDIR)/$(CONFIG)/libgrpc_csharp_ext$(SHARED_VERSION_CSHARP)-dll.a $(prefix)/lib/libgrpc_csharp_ext.a
 else ifneq ($(SYSTEM),Darwin)
-	$(Q) ln -sf $(SHARED_PREFIX)grpc_csharp_ext$(SHARED_VERSION_CSHARP).$(SHARED_EXT_CSHARP) $(prefix)/lib/libgrpc_csharp_ext.so.2
+	$(Q) ln -sf $(SHARED_PREFIX)grpc_csharp_ext$(SHARED_VERSION_CSHARP).$(SHARED_EXT_CSHARP) $(prefix)/lib/libgrpc_csharp_ext.so.3
 	$(Q) ln -sf $(SHARED_PREFIX)grpc_csharp_ext$(SHARED_VERSION_CSHARP).$(SHARED_EXT_CSHARP) $(prefix)/lib/libgrpc_csharp_ext.so
 endif
 ifneq ($(SYSTEM),MINGW32)
@@ -2594,8 +2586,8 @@ $(LIBDIR)/$(CONFIG)/libgpr$(SHARED_VERSION_CORE).$(SHARED_EXT_CORE): $(LIBGPR_OB
 ifeq ($(SYSTEM),Darwin)
 	$(Q) $(LD) $(LDFLAGS) -L$(LIBDIR)/$(CONFIG) -install_name $(SHARED_PREFIX)gpr$(SHARED_VERSION_CORE).$(SHARED_EXT_CORE) -dynamiclib -o $(LIBDIR)/$(CONFIG)/libgpr$(SHARED_VERSION_CORE).$(SHARED_EXT_CORE) $(LIBGPR_OBJS) $(LDLIBS) $(ZLIB_MERGE_LIBS)
 else
-	$(Q) $(LD) $(LDFLAGS) -L$(LIBDIR)/$(CONFIG) -shared -Wl,-soname,libgpr.so.2 -o $(LIBDIR)/$(CONFIG)/libgpr$(SHARED_VERSION_CORE).$(SHARED_EXT_CORE) $(LIBGPR_OBJS) $(LDLIBS) $(ZLIB_MERGE_LIBS)
-	$(Q) ln -sf $(SHARED_PREFIX)gpr$(SHARED_VERSION_CORE).$(SHARED_EXT_CORE) $(LIBDIR)/$(CONFIG)/libgpr$(SHARED_VERSION_CORE).so.2
+	$(Q) $(LD) $(LDFLAGS) -L$(LIBDIR)/$(CONFIG) -shared -Wl,-soname,libgpr.so.3 -o $(LIBDIR)/$(CONFIG)/libgpr$(SHARED_VERSION_CORE).$(SHARED_EXT_CORE) $(LIBGPR_OBJS) $(LDLIBS) $(ZLIB_MERGE_LIBS)
+	$(Q) ln -sf $(SHARED_PREFIX)gpr$(SHARED_VERSION_CORE).$(SHARED_EXT_CORE) $(LIBDIR)/$(CONFIG)/libgpr$(SHARED_VERSION_CORE).so.3
 	$(Q) ln -sf $(SHARED_PREFIX)gpr$(SHARED_VERSION_CORE).$(SHARED_EXT_CORE) $(LIBDIR)/$(CONFIG)/libgpr$(SHARED_VERSION_CORE).so
 endif
 endif
@@ -2923,8 +2915,8 @@ $(LIBDIR)/$(CONFIG)/libgrpc$(SHARED_VERSION_CORE).$(SHARED_EXT_CORE): $(LIBGRPC_
 ifeq ($(SYSTEM),Darwin)
 	$(Q) $(LD) $(LDFLAGS) -L$(LIBDIR)/$(CONFIG) -install_name $(SHARED_PREFIX)grpc$(SHARED_VERSION_CORE).$(SHARED_EXT_CORE) -dynamiclib -o $(LIBDIR)/$(CONFIG)/libgrpc$(SHARED_VERSION_CORE).$(SHARED_EXT_CORE) $(LIBGRPC_OBJS) $(LDLIBS) $(LIBDIR)/$(CONFIG)/libgpr.a $(OPENSSL_MERGE_LIBS) $(LDLIBS_SECURE) $(ZLIB_MERGE_LIBS)
 else
-	$(Q) $(LD) $(LDFLAGS) -L$(LIBDIR)/$(CONFIG) -shared -Wl,-soname,libgrpc.so.2 -o $(LIBDIR)/$(CONFIG)/libgrpc$(SHARED_VERSION_CORE).$(SHARED_EXT_CORE) $(LIBGRPC_OBJS) $(LDLIBS) $(LIBDIR)/$(CONFIG)/libgpr.a $(OPENSSL_MERGE_LIBS) $(LDLIBS_SECURE) $(ZLIB_MERGE_LIBS)
-	$(Q) ln -sf $(SHARED_PREFIX)grpc$(SHARED_VERSION_CORE).$(SHARED_EXT_CORE) $(LIBDIR)/$(CONFIG)/libgrpc$(SHARED_VERSION_CORE).so.2
+	$(Q) $(LD) $(LDFLAGS) -L$(LIBDIR)/$(CONFIG) -shared -Wl,-soname,libgrpc.so.3 -o $(LIBDIR)/$(CONFIG)/libgrpc$(SHARED_VERSION_CORE).$(SHARED_EXT_CORE) $(LIBGRPC_OBJS) $(LDLIBS) $(LIBDIR)/$(CONFIG)/libgpr.a $(OPENSSL_MERGE_LIBS) $(LDLIBS_SECURE) $(ZLIB_MERGE_LIBS)
+	$(Q) ln -sf $(SHARED_PREFIX)grpc$(SHARED_VERSION_CORE).$(SHARED_EXT_CORE) $(LIBDIR)/$(CONFIG)/libgrpc$(SHARED_VERSION_CORE).so.3
 	$(Q) ln -sf $(SHARED_PREFIX)grpc$(SHARED_VERSION_CORE).$(SHARED_EXT_CORE) $(LIBDIR)/$(CONFIG)/libgrpc$(SHARED_VERSION_CORE).so
 endif
 endif
@@ -3202,8 +3194,8 @@ $(LIBDIR)/$(CONFIG)/libgrpc_cronet$(SHARED_VERSION_CORE).$(SHARED_EXT_CORE): $(L
 ifeq ($(SYSTEM),Darwin)
 	$(Q) $(LD) $(LDFLAGS) -L$(LIBDIR)/$(CONFIG) -install_name $(SHARED_PREFIX)grpc_cronet$(SHARED_VERSION_CORE).$(SHARED_EXT_CORE) -dynamiclib -o $(LIBDIR)/$(CONFIG)/libgrpc_cronet$(SHARED_VERSION_CORE).$(SHARED_EXT_CORE) $(LIBGRPC_CRONET_OBJS) $(LDLIBS) $(LIBDIR)/$(CONFIG)/libgpr.a $(OPENSSL_MERGE_LIBS) $(LDLIBS_SECURE) $(ZLIB_MERGE_LIBS)
 else
-	$(Q) $(LD) $(LDFLAGS) -L$(LIBDIR)/$(CONFIG) -shared -Wl,-soname,libgrpc_cronet.so.2 -o $(LIBDIR)/$(CONFIG)/libgrpc_cronet$(SHARED_VERSION_CORE).$(SHARED_EXT_CORE) $(LIBGRPC_CRONET_OBJS) $(LDLIBS) $(LIBDIR)/$(CONFIG)/libgpr.a $(OPENSSL_MERGE_LIBS) $(LDLIBS_SECURE) $(ZLIB_MERGE_LIBS)
-	$(Q) ln -sf $(SHARED_PREFIX)grpc_cronet$(SHARED_VERSION_CORE).$(SHARED_EXT_CORE) $(LIBDIR)/$(CONFIG)/libgrpc_cronet$(SHARED_VERSION_CORE).so.2
+	$(Q) $(LD) $(LDFLAGS) -L$(LIBDIR)/$(CONFIG) -shared -Wl,-soname,libgrpc_cronet.so.3 -o $(LIBDIR)/$(CONFIG)/libgrpc_cronet$(SHARED_VERSION_CORE).$(SHARED_EXT_CORE) $(LIBGRPC_CRONET_OBJS) $(LDLIBS) $(LIBDIR)/$(CONFIG)/libgpr.a $(OPENSSL_MERGE_LIBS) $(LDLIBS_SECURE) $(ZLIB_MERGE_LIBS)
+	$(Q) ln -sf $(SHARED_PREFIX)grpc_cronet$(SHARED_VERSION_CORE).$(SHARED_EXT_CORE) $(LIBDIR)/$(CONFIG)/libgrpc_cronet$(SHARED_VERSION_CORE).so.3
 	$(Q) ln -sf $(SHARED_PREFIX)grpc_cronet$(SHARED_VERSION_CORE).$(SHARED_EXT_CORE) $(LIBDIR)/$(CONFIG)/libgrpc_cronet$(SHARED_VERSION_CORE).so
 endif
 endif
@@ -3712,8 +3704,8 @@ $(LIBDIR)/$(CONFIG)/libgrpc_unsecure$(SHARED_VERSION_CORE).$(SHARED_EXT_CORE): $
 ifeq ($(SYSTEM),Darwin)
 	$(Q) $(LD) $(LDFLAGS) -L$(LIBDIR)/$(CONFIG) -install_name $(SHARED_PREFIX)grpc_unsecure$(SHARED_VERSION_CORE).$(SHARED_EXT_CORE) -dynamiclib -o $(LIBDIR)/$(CONFIG)/libgrpc_unsecure$(SHARED_VERSION_CORE).$(SHARED_EXT_CORE) $(LIBGRPC_UNSECURE_OBJS) $(LDLIBS) $(LIBDIR)/$(CONFIG)/libgpr.a $(ZLIB_MERGE_LIBS)
 else
-	$(Q) $(LD) $(LDFLAGS) -L$(LIBDIR)/$(CONFIG) -shared -Wl,-soname,libgrpc_unsecure.so.2 -o $(LIBDIR)/$(CONFIG)/libgrpc_unsecure$(SHARED_VERSION_CORE).$(SHARED_EXT_CORE) $(LIBGRPC_UNSECURE_OBJS) $(LDLIBS) $(LIBDIR)/$(CONFIG)/libgpr.a $(ZLIB_MERGE_LIBS)
-	$(Q) ln -sf $(SHARED_PREFIX)grpc_unsecure$(SHARED_VERSION_CORE).$(SHARED_EXT_CORE) $(LIBDIR)/$(CONFIG)/libgrpc_unsecure$(SHARED_VERSION_CORE).so.2
+	$(Q) $(LD) $(LDFLAGS) -L$(LIBDIR)/$(CONFIG) -shared -Wl,-soname,libgrpc_unsecure.so.3 -o $(LIBDIR)/$(CONFIG)/libgrpc_unsecure$(SHARED_VERSION_CORE).$(SHARED_EXT_CORE) $(LIBGRPC_UNSECURE_OBJS) $(LDLIBS) $(LIBDIR)/$(CONFIG)/libgpr.a $(ZLIB_MERGE_LIBS)
+	$(Q) ln -sf $(SHARED_PREFIX)grpc_unsecure$(SHARED_VERSION_CORE).$(SHARED_EXT_CORE) $(LIBDIR)/$(CONFIG)/libgrpc_unsecure$(SHARED_VERSION_CORE).so.3
 	$(Q) ln -sf $(SHARED_PREFIX)grpc_unsecure$(SHARED_VERSION_CORE).$(SHARED_EXT_CORE) $(LIBDIR)/$(CONFIG)/libgrpc_unsecure$(SHARED_VERSION_CORE).so
 endif
 endif
@@ -3979,7 +3971,7 @@ $(LIBDIR)/$(CONFIG)/libgrpc++$(SHARED_VERSION_CPP).$(SHARED_EXT_CPP): $(LIBGRPC+
 ifeq ($(SYSTEM),Darwin)
 	$(Q) $(LDXX) $(LDFLAGS) -L$(LIBDIR)/$(CONFIG) -install_name $(SHARED_PREFIX)grpc++$(SHARED_VERSION_CPP).$(SHARED_EXT_CPP) -dynamiclib -o $(LIBDIR)/$(CONFIG)/libgrpc++$(SHARED_VERSION_CPP).$(SHARED_EXT_CPP) $(LIBGRPC++_OBJS) $(LDLIBS) $(ZLIB_MERGE_LIBS) $(LDLIBSXX) $(LDLIBS_PROTOBUF) -lgrpc
 else
-	$(Q) $(LDXX) $(LDFLAGS) -L$(LIBDIR)/$(CONFIG) -shared -Wl,-soname,libgrpc++.so.2 -o $(LIBDIR)/$(CONFIG)/libgrpc++$(SHARED_VERSION_CPP).$(SHARED_EXT_CPP) $(LIBGRPC++_OBJS) $(LDLIBS) $(ZLIB_MERGE_LIBS) $(LDLIBSXX) $(LDLIBS_PROTOBUF) -lgrpc
+	$(Q) $(LDXX) $(LDFLAGS) -L$(LIBDIR)/$(CONFIG) -shared -Wl,-soname,libgrpc++.so.3 -o $(LIBDIR)/$(CONFIG)/libgrpc++$(SHARED_VERSION_CPP).$(SHARED_EXT_CPP) $(LIBGRPC++_OBJS) $(LDLIBS) $(ZLIB_MERGE_LIBS) $(LDLIBSXX) $(LDLIBS_PROTOBUF) -lgrpc
 	$(Q) ln -sf $(SHARED_PREFIX)grpc++$(SHARED_VERSION_CPP).$(SHARED_EXT_CPP) $(LIBDIR)/$(CONFIG)/libgrpc++$(SHARED_VERSION_CPP).so.1
 	$(Q) ln -sf $(SHARED_PREFIX)grpc++$(SHARED_VERSION_CPP).$(SHARED_EXT_CPP) $(LIBDIR)/$(CONFIG)/libgrpc++$(SHARED_VERSION_CPP).so
 endif
@@ -4362,7 +4354,7 @@ $(LIBDIR)/$(CONFIG)/libgrpc++_cronet$(SHARED_VERSION_CPP).$(SHARED_EXT_CPP): $(L
 ifeq ($(SYSTEM),Darwin)
 	$(Q) $(LDXX) $(LDFLAGS) -L$(LIBDIR)/$(CONFIG) -install_name $(SHARED_PREFIX)grpc++_cronet$(SHARED_VERSION_CPP).$(SHARED_EXT_CPP) -dynamiclib -o $(LIBDIR)/$(CONFIG)/libgrpc++_cronet$(SHARED_VERSION_CPP).$(SHARED_EXT_CPP) $(LIBGRPC++_CRONET_OBJS) $(LDLIBS) $(OPENSSL_MERGE_LIBS) $(LDLIBS_SECURE) $(ZLIB_MERGE_LIBS) $(LDLIBSXX) $(LDLIBS_PROTOBUF) -lgpr -lgrpc_cronet
 else
-	$(Q) $(LDXX) $(LDFLAGS) -L$(LIBDIR)/$(CONFIG) -shared -Wl,-soname,libgrpc++_cronet.so.2 -o $(LIBDIR)/$(CONFIG)/libgrpc++_cronet$(SHARED_VERSION_CPP).$(SHARED_EXT_CPP) $(LIBGRPC++_CRONET_OBJS) $(LDLIBS) $(OPENSSL_MERGE_LIBS) $(LDLIBS_SECURE) $(ZLIB_MERGE_LIBS) $(LDLIBSXX) $(LDLIBS_PROTOBUF) -lgpr -lgrpc_cronet
+	$(Q) $(LDXX) $(LDFLAGS) -L$(LIBDIR)/$(CONFIG) -shared -Wl,-soname,libgrpc++_cronet.so.3 -o $(LIBDIR)/$(CONFIG)/libgrpc++_cronet$(SHARED_VERSION_CPP).$(SHARED_EXT_CPP) $(LIBGRPC++_CRONET_OBJS) $(LDLIBS) $(OPENSSL_MERGE_LIBS) $(LDLIBS_SECURE) $(ZLIB_MERGE_LIBS) $(LDLIBSXX) $(LDLIBS_PROTOBUF) -lgpr -lgrpc_cronet
 	$(Q) ln -sf $(SHARED_PREFIX)grpc++_cronet$(SHARED_VERSION_CPP).$(SHARED_EXT_CPP) $(LIBDIR)/$(CONFIG)/libgrpc++_cronet$(SHARED_VERSION_CPP).so.1
 	$(Q) ln -sf $(SHARED_PREFIX)grpc++_cronet$(SHARED_VERSION_CPP).$(SHARED_EXT_CPP) $(LIBDIR)/$(CONFIG)/libgrpc++_cronet$(SHARED_VERSION_CPP).so
 endif
@@ -4485,7 +4477,7 @@ $(LIBDIR)/$(CONFIG)/libgrpc++_reflection$(SHARED_VERSION_CPP).$(SHARED_EXT_CPP):
 ifeq ($(SYSTEM),Darwin)
 	$(Q) $(LDXX) $(LDFLAGS) -L$(LIBDIR)/$(CONFIG) -install_name $(SHARED_PREFIX)grpc++_reflection$(SHARED_VERSION_CPP).$(SHARED_EXT_CPP) -dynamiclib -o $(LIBDIR)/$(CONFIG)/libgrpc++_reflection$(SHARED_VERSION_CPP).$(SHARED_EXT_CPP) $(LIBGRPC++_REFLECTION_OBJS) $(LDLIBS) $(ZLIB_MERGE_LIBS) $(LDLIBSXX) $(LDLIBS_PROTOBUF) -lgrpc++
 else
-	$(Q) $(LDXX) $(LDFLAGS) -L$(LIBDIR)/$(CONFIG) -shared -Wl,-soname,libgrpc++_reflection.so.2 -o $(LIBDIR)/$(CONFIG)/libgrpc++_reflection$(SHARED_VERSION_CPP).$(SHARED_EXT_CPP) $(LIBGRPC++_REFLECTION_OBJS) $(LDLIBS) $(ZLIB_MERGE_LIBS) $(LDLIBSXX) $(LDLIBS_PROTOBUF) -lgrpc++
+	$(Q) $(LDXX) $(LDFLAGS) -L$(LIBDIR)/$(CONFIG) -shared -Wl,-soname,libgrpc++_reflection.so.3 -o $(LIBDIR)/$(CONFIG)/libgrpc++_reflection$(SHARED_VERSION_CPP).$(SHARED_EXT_CPP) $(LIBGRPC++_REFLECTION_OBJS) $(LDLIBS) $(ZLIB_MERGE_LIBS) $(LDLIBSXX) $(LDLIBS_PROTOBUF) -lgrpc++
 	$(Q) ln -sf $(SHARED_PREFIX)grpc++_reflection$(SHARED_VERSION_CPP).$(SHARED_EXT_CPP) $(LIBDIR)/$(CONFIG)/libgrpc++_reflection$(SHARED_VERSION_CPP).so.1
 	$(Q) ln -sf $(SHARED_PREFIX)grpc++_reflection$(SHARED_VERSION_CPP).$(SHARED_EXT_CPP) $(LIBDIR)/$(CONFIG)/libgrpc++_reflection$(SHARED_VERSION_CPP).so
 endif
@@ -4883,7 +4875,7 @@ $(LIBDIR)/$(CONFIG)/libgrpc++_unsecure$(SHARED_VERSION_CPP).$(SHARED_EXT_CPP): $
 ifeq ($(SYSTEM),Darwin)
 	$(Q) $(LDXX) $(LDFLAGS) -L$(LIBDIR)/$(CONFIG) -install_name $(SHARED_PREFIX)grpc++_unsecure$(SHARED_VERSION_CPP).$(SHARED_EXT_CPP) -dynamiclib -o $(LIBDIR)/$(CONFIG)/libgrpc++_unsecure$(SHARED_VERSION_CPP).$(SHARED_EXT_CPP) $(LIBGRPC++_UNSECURE_OBJS) $(LDLIBS) $(ZLIB_MERGE_LIBS) $(LDLIBSXX) $(LDLIBS_PROTOBUF) -lgpr -lgrpc_unsecure
 else
-	$(Q) $(LDXX) $(LDFLAGS) -L$(LIBDIR)/$(CONFIG) -shared -Wl,-soname,libgrpc++_unsecure.so.2 -o $(LIBDIR)/$(CONFIG)/libgrpc++_unsecure$(SHARED_VERSION_CPP).$(SHARED_EXT_CPP) $(LIBGRPC++_UNSECURE_OBJS) $(LDLIBS) $(ZLIB_MERGE_LIBS) $(LDLIBSXX) $(LDLIBS_PROTOBUF) -lgpr -lgrpc_unsecure
+	$(Q) $(LDXX) $(LDFLAGS) -L$(LIBDIR)/$(CONFIG) -shared -Wl,-soname,libgrpc++_unsecure.so.3 -o $(LIBDIR)/$(CONFIG)/libgrpc++_unsecure$(SHARED_VERSION_CPP).$(SHARED_EXT_CPP) $(LIBGRPC++_UNSECURE_OBJS) $(LDLIBS) $(ZLIB_MERGE_LIBS) $(LDLIBSXX) $(LDLIBS_PROTOBUF) -lgpr -lgrpc_unsecure
 	$(Q) ln -sf $(SHARED_PREFIX)grpc++_unsecure$(SHARED_VERSION_CPP).$(SHARED_EXT_CPP) $(LIBDIR)/$(CONFIG)/libgrpc++_unsecure$(SHARED_VERSION_CPP).so.1
 	$(Q) ln -sf $(SHARED_PREFIX)grpc++_unsecure$(SHARED_VERSION_CPP).$(SHARED_EXT_CPP) $(LIBDIR)/$(CONFIG)/libgrpc++_unsecure$(SHARED_VERSION_CPP).so
 endif
@@ -5424,7 +5416,7 @@ $(LIBDIR)/$(CONFIG)/libgrpc_csharp_ext$(SHARED_VERSION_CSHARP).$(SHARED_EXT_CSHA
 ifeq ($(SYSTEM),Darwin)
 	$(Q) $(LD) $(LDFLAGS) $(if $(subst Linux,,$(SYSTEM)),,-Wl$(comma)-wrap$(comma)memcpy) -L$(LIBDIR)/$(CONFIG) -install_name $(SHARED_PREFIX)grpc_csharp_ext$(SHARED_VERSION_CSHARP).$(SHARED_EXT_CSHARP) -dynamiclib -o $(LIBDIR)/$(CONFIG)/libgrpc_csharp_ext$(SHARED_VERSION_CSHARP).$(SHARED_EXT_CSHARP) $(LIBGRPC_CSHARP_EXT_OBJS) $(LDLIBS) $(LIBDIR)/$(CONFIG)/libgrpc.a $(LIBDIR)/$(CONFIG)/libgpr.a $(ZLIB_MERGE_LIBS)
 else
-	$(Q) $(LD) $(LDFLAGS) $(if $(subst Linux,,$(SYSTEM)),,-Wl$(comma)-wrap$(comma)memcpy) -L$(LIBDIR)/$(CONFIG) -shared -Wl,-soname,libgrpc_csharp_ext.so.2 -o $(LIBDIR)/$(CONFIG)/libgrpc_csharp_ext$(SHARED_VERSION_CSHARP).$(SHARED_EXT_CSHARP) $(LIBGRPC_CSHARP_EXT_OBJS) $(LDLIBS) $(LIBDIR)/$(CONFIG)/libgrpc.a $(LIBDIR)/$(CONFIG)/libgpr.a $(ZLIB_MERGE_LIBS)
+	$(Q) $(LD) $(LDFLAGS) $(if $(subst Linux,,$(SYSTEM)),,-Wl$(comma)-wrap$(comma)memcpy) -L$(LIBDIR)/$(CONFIG) -shared -Wl,-soname,libgrpc_csharp_ext.so.3 -o $(LIBDIR)/$(CONFIG)/libgrpc_csharp_ext$(SHARED_VERSION_CSHARP).$(SHARED_EXT_CSHARP) $(LIBGRPC_CSHARP_EXT_OBJS) $(LDLIBS) $(LIBDIR)/$(CONFIG)/libgrpc.a $(LIBDIR)/$(CONFIG)/libgpr.a $(ZLIB_MERGE_LIBS)
 	$(Q) ln -sf $(SHARED_PREFIX)grpc_csharp_ext$(SHARED_VERSION_CSHARP).$(SHARED_EXT_CSHARP) $(LIBDIR)/$(CONFIG)/libgrpc_csharp_ext$(SHARED_VERSION_CSHARP).so.1
 	$(Q) ln -sf $(SHARED_PREFIX)grpc_csharp_ext$(SHARED_VERSION_CSHARP).$(SHARED_EXT_CSHARP) $(LIBDIR)/$(CONFIG)/libgrpc_csharp_ext$(SHARED_VERSION_CSHARP).so
 endif
diff --git a/build.yaml b/build.yaml
index 59678324c2..578e8bc6e8 100644
--- a/build.yaml
+++ b/build.yaml
@@ -12,9 +12,9 @@ settings:
   '#08': Use "-preN" suffixes to identify pre-release versions
   '#09': Per-language overrides are possible with (eg) ruby_version tag here
   '#10': See the expand_version.py for all the quirks here
-  core_version: 2.0.0-dev
-  g_stands_for: good
-  version: 1.1.0-dev
+  core_version: 3.0.0-dev
+  g_stands_for: green
+  version: 1.2.0-dev
 filegroups:
 - name: census
   public_headers:
@@ -695,7 +695,7 @@ 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
@@ -3288,7 +3288,7 @@ targets:
   - linux
   - posix
 - name: hybrid_end2end_test
-  gtest: true
+  flaky: true
   build: test
   language: c++
   src:
@@ -3757,7 +3757,6 @@ 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
@@ -3769,7 +3768,6 @@ 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
@@ -3782,7 +3780,6 @@ 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
@@ -3801,13 +3798,11 @@ 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
@@ -3821,7 +3816,6 @@ 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
@@ -3844,7 +3838,6 @@ 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
@@ -3857,7 +3850,6 @@ 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/build_config.rb b/build_config.rb
index 35e887ef62..b5a8c2020b 100644
--- a/build_config.rb
+++ b/build_config.rb
@@ -28,5 +28,5 @@
 # OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
 module GrpcBuildConfig
-  CORE_WINDOWS_DLL = '/tmp/libs/opt/grpc-2.dll'
+  CORE_WINDOWS_DLL = '/tmp/libs/opt/grpc-3.dll'
 end
diff --git a/doc/command_line_tool.md b/doc/command_line_tool.md
index 79a131c041..77c3d078ad 100644
--- a/doc/command_line_tool.md
+++ b/doc/command_line_tool.md
@@ -2,8 +2,8 @@
 
 ## Overview
 
-This document describes the command line tool that comes with gRPC repository. It is desireable to have command line
-tools written in other languages to roughly follow the same syntax and flags.
+This document describes the command line tool that comes with gRPC repository. It is desirable to have command line
+tools written in other languages roughly follow the same syntax and flags.
 
 At this point, the tool needs to be built from source, and it should be moved out to grpc-tools repository as a stand
 alone application once it is mature enough.
@@ -30,7 +30,26 @@ The command line tool should support the following things:
 
 ## Code location
 
-To use the tool, you need to get the grpc repository and in the grpc directory execute
+To use the tool, you need to get the grpc repository and make sure your system
+has the prerequisites for building grpc from source, given in the [installation
+instructions](https://github.com/grpc/grpc/blob/master/INSTALL.md).
+
+In order to build the grpc command line tool from a fresh clone of the grpc
+repository, you need to run the following command to update submodules:
+
+```
+git submodule update --init
+```
+
+You also need to have the gflags library installed on your system. On Linux
+systems, gflags can be installed with the following command:
+
+```
+sudo apt-get install libgflags-dev
+```
+
+Once the prerequisites are satisfied, you can build the command line tool with
+the command:
 
 ```
 $ make grpc_cli
diff --git a/doc/environment_variables.md b/doc/environment_variables.md
index 832762a5f5..2c83972aa1 100644
--- a/doc/environment_variables.md
+++ b/doc/environment_variables.md
@@ -35,6 +35,7 @@ some configuration as environment variables that can be set.
   A comma separated list of tracers that provide additional insight into how
   gRPC C core is processing requests via debug logs. Available tracers include:
   - api - traces api calls to the C core
+  - call_error - traces the possible errors contributing to final call status
   - channel - traces operations on the C core channel stack
   - combiner - traces combiner lock state
   - compression - traces compression operations
@@ -55,10 +56,10 @@ some configuration as environment variables that can be set.
   - secure_endpoint - traces bytes flowing through encrypted channels
   - transport_security - traces metadata about secure channel establishment
   - tcp - traces bytes in and out of a channel
-  
+
   'all' can additionally be used to turn all traces on.
   Individual traces can be disabled by prefixing them with '-'.
- 
+
   Example:
   export GRPC_TRACE=all,-pending_tags
 
diff --git a/doc/g_stands_for.md b/doc/g_stands_for.md
index 52f8eae05a..53a1fdf193 100644
--- a/doc/g_stands_for.md
+++ b/doc/g_stands_for.md
@@ -6,3 +6,4 @@ future), and the corresponding version numbers that used them:
 
 - 1.0 'g' stands for 'gRPC'
 - 1.1 'g' stands for 'good'
+- 1.2 'g' stands for 'green'
diff --git a/package.json b/package.json
index 375db74849..d729f3d837 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "grpc",
-  "version": "1.1.0-dev",
+  "version": "1.2.0-dev",
   "author": "Google Inc.",
   "description": "gRPC Library for Node",
   "homepage": "http://www.grpc.io/",
diff --git a/package.xml b/package.xml
index d369aba059..68536c3de2 100644
--- a/package.xml
+++ b/package.xml
@@ -13,8 +13,8 @@
  <date>2017-01-13</date>
  <time>16:06:07</time>
  <version>
-  <release>1.1.0dev</release>
-  <api>1.1.0dev</api>
+  <release>1.2.0dev</release>
+  <api>1.2.0dev</api>
  </version>
  <stability>
   <release>beta</release>
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..70bab4c079 100644
--- a/src/core/lib/surface/call.c
+++ b/src/core/lib/surface/call.c
@@ -86,8 +86,11 @@ typedef enum {
   /* Status came from 'the wire' - or somewhere below the surface
      layer */
   STATUS_FROM_WIRE,
-  /* Status was created by some internal channel stack operation */
+  /* Status was created by some internal channel stack operation: must come via
+     add_batch_error */
   STATUS_FROM_CORE,
+  /* Status was created by some surface error */
+  STATUS_FROM_SURFACE,
   /* Status came from the server sending status */
   STATUS_FROM_SERVER_STATUS,
   STATUS_SOURCE_COUNT
@@ -212,6 +215,8 @@ struct grpc_call {
   void *saved_receiving_stream_ready_bctlp;
 };
 
+int grpc_call_error_trace = 0;
+
 #define CALL_STACK_FROM_CALL(call) ((grpc_call_stack *)((call) + 1))
 #define CALL_FROM_CALL_STACK(call_stack) (((grpc_call *)(call_stack)) - 1)
 #define CALL_ELEM_FROM_CALL(call, idx) \
@@ -221,11 +226,11 @@ struct grpc_call {
 
 static void execute_op(grpc_exec_ctx *exec_ctx, grpc_call *call,
                        grpc_transport_stream_op *op);
-static grpc_call_error cancel_with_status(grpc_exec_ctx *exec_ctx, grpc_call *c,
-                                          grpc_status_code status,
-                                          const char *description);
+static void cancel_with_status(grpc_exec_ctx *exec_ctx, grpc_call *c,
+                               status_source source, grpc_status_code status,
+                               const char *description);
 static void cancel_with_error(grpc_exec_ctx *exec_ctx, grpc_call *c,
-                              grpc_error *error);
+                              status_source source, grpc_error *error);
 static void destroy_call(grpc_exec_ctx *exec_ctx, void *call_stack,
                          grpc_error *error);
 static void receiving_slice_ready(grpc_exec_ctx *exec_ctx, void *bctlp,
@@ -242,10 +247,18 @@ 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;
@@ -304,12 +317,18 @@ grpc_error *grpc_call_create(grpc_exec_ctx *exec_ctx,
     /* TODO(ctiller): This should change to use the appropriate census start_op
      * call. */
     if (args->propagation_mask & GRPC_PROPAGATE_CENSUS_TRACING_CONTEXT) {
-      GPR_ASSERT(args->propagation_mask & GRPC_PROPAGATE_CENSUS_STATS_CONTEXT);
+      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"));
+      }
       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 (args->propagation_mask & GRPC_PROPAGATE_CENSUS_STATS_CONTEXT) {
+      add_init_error(&error,
+                     GRPC_ERROR_CREATE("Census context propagation requested "
+                                       "without Census tracing propagation"));
     }
     if (args->propagation_mask & GRPC_PROPAGATE_CANCELLATION) {
       call->cancellation_is_inherited = 1;
@@ -332,12 +351,14 @@ 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));
+    cancel_with_error(exec_ctx, call, STATUS_FROM_SURFACE,
+                      GRPC_ERROR_REF(error));
   }
   if (args->cq != NULL) {
     GPR_ASSERT(
@@ -512,7 +533,6 @@ grpc_call_error grpc_call_cancel_with_status(grpc_call *c,
                                              grpc_status_code status,
                                              const char *description,
                                              void *reserved) {
-  grpc_call_error r;
   grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT;
   GRPC_API_TRACE(
       "grpc_call_cancel_with_status("
@@ -520,16 +540,16 @@ grpc_call_error grpc_call_cancel_with_status(grpc_call *c,
       4, (c, (int)status, description, reserved));
   GPR_ASSERT(reserved == NULL);
   gpr_mu_lock(&c->mu);
-  r = cancel_with_status(&exec_ctx, c, status, description);
+  cancel_with_status(&exec_ctx, c, STATUS_FROM_API_OVERRIDE, status,
+                     description);
   gpr_mu_unlock(&c->mu);
   grpc_exec_ctx_finish(&exec_ctx);
-  return r;
+  return GRPC_CALL_OK;
 }
 
 typedef struct termination_closure {
   grpc_closure closure;
   grpc_call *call;
-  grpc_error *error;
   grpc_transport_stream_op op;
 } termination_closure;
 
@@ -544,36 +564,27 @@ static void send_termination(grpc_exec_ctx *exec_ctx, void *tcp,
                              grpc_error *error) {
   termination_closure *tc = tcp;
   memset(&tc->op, 0, sizeof(tc->op));
-  tc->op.cancel_error = tc->error;
+  tc->op.cancel_error = GRPC_ERROR_REF(error);
   /* reuse closure to catch completion */
-  grpc_closure_init(&tc->closure, done_termination, tc,
-                    grpc_schedule_on_exec_ctx);
-  tc->op.on_complete = &tc->closure;
+  tc->op.on_complete = grpc_closure_init(&tc->closure, done_termination, tc,
+                                         grpc_schedule_on_exec_ctx);
   execute_op(exec_ctx, tc->call, &tc->op);
 }
 
-static grpc_call_error terminate_with_status(grpc_exec_ctx *exec_ctx,
-                                             termination_closure *tc) {
-  set_status_from_error(exec_ctx, tc->call, STATUS_FROM_API_OVERRIDE,
-                        GRPC_ERROR_REF(tc->error));
-  grpc_closure_init(&tc->closure, send_termination, tc,
-                    grpc_schedule_on_exec_ctx);
-  GRPC_CALL_INTERNAL_REF(tc->call, "termination");
-  grpc_closure_sched(exec_ctx, &tc->closure, GRPC_ERROR_NONE);
-  return GRPC_CALL_OK;
-}
-
-static grpc_call_error terminate_with_error(grpc_exec_ctx *exec_ctx,
-                                            grpc_call *c, grpc_error *error) {
+static void terminate_with_error(grpc_exec_ctx *exec_ctx, grpc_call *c,
+                                 grpc_error *error) {
   termination_closure *tc = gpr_malloc(sizeof(*tc));
   memset(tc, 0, sizeof(*tc));
   tc->call = c;
-  tc->error = error;
-  return terminate_with_status(exec_ctx, tc);
+  GRPC_CALL_INTERNAL_REF(tc->call, "termination");
+  grpc_closure_sched(exec_ctx, grpc_closure_init(&tc->closure, send_termination,
+                                                 tc, grpc_schedule_on_exec_ctx),
+                     error);
 }
 
 static void cancel_with_error(grpc_exec_ctx *exec_ctx, grpc_call *c,
-                              grpc_error *error) {
+                              status_source source, grpc_error *error) {
+  set_status_from_error(exec_ctx, c, source, GRPC_ERROR_REF(error));
   terminate_with_error(exec_ctx, c, error);
 }
 
@@ -585,32 +596,35 @@ static grpc_error *error_from_status(grpc_status_code status,
       GRPC_ERROR_INT_GRPC_STATUS, status);
 }
 
-static grpc_call_error cancel_with_status(grpc_exec_ctx *exec_ctx, grpc_call *c,
-                                          grpc_status_code status,
-                                          const char *description) {
-  return terminate_with_error(exec_ctx, c,
-                              error_from_status(status, description));
+static void cancel_with_status(grpc_exec_ctx *exec_ctx, grpc_call *c,
+                               status_source source, grpc_status_code status,
+                               const char *description) {
+  cancel_with_error(exec_ctx, c, source,
+                    error_from_status(status, description));
 }
 
 /*******************************************************************************
  * FINAL STATUS CODE MANIPULATION
  */
 
-static void get_final_status_from(grpc_call *call, status_source from_source,
-                                  void (*set_value)(grpc_status_code code,
-                                                    void *user_data),
-                                  void *set_value_user_data,
-                                  grpc_slice *details) {
+static bool get_final_status_from(
+    grpc_call *call, status_source from_source, bool allow_ok_status,
+    void (*set_value)(grpc_status_code code, void *user_data),
+    void *set_value_user_data, grpc_slice *details) {
   grpc_status_code code;
   const char *msg = NULL;
   grpc_error_get_status(call->status[from_source].error, call->send_deadline,
                         &code, &msg, NULL);
+  if (code == GRPC_STATUS_OK && !allow_ok_status) {
+    return false;
+  }
 
   set_value(code, set_value_user_data);
   if (details != NULL) {
     *details =
         msg == NULL ? grpc_empty_slice() : grpc_slice_from_copied_string(msg);
   }
+  return true;
 }
 
 static void get_final_status(grpc_call *call,
@@ -618,22 +632,37 @@ static void get_final_status(grpc_call *call,
                                                void *user_data),
                              void *set_value_user_data, grpc_slice *details) {
   int i;
-  /* search for the best status we can present: ideally the error we use has a
-     clearly defined grpc-status, and we'll prefer that. */
-  for (i = 0; i < STATUS_SOURCE_COUNT; i++) {
-    if (call->status[i].is_set &&
-        grpc_error_has_clear_grpc_status(call->status[i].error)) {
-      get_final_status_from(call, (status_source)i, set_value,
-                            set_value_user_data, details);
-      return;
+  if (grpc_call_error_trace) {
+    gpr_log(GPR_DEBUG, "get_final_status %s", call->is_client ? "CLI" : "SVR");
+    for (i = 0; i < STATUS_SOURCE_COUNT; i++) {
+      if (call->status[i].is_set) {
+        gpr_log(GPR_DEBUG, "  %d: %s", i,
+                grpc_error_string(call->status[i].error));
+      }
     }
   }
-  /* If no clearly defined status exists, search for 'anything' */
-  for (i = 0; i < STATUS_SOURCE_COUNT; i++) {
-    if (call->status[i].is_set) {
-      get_final_status_from(call, (status_source)i, set_value,
-                            set_value_user_data, details);
-      return;
+  /* first search through ignoring "OK" statuses: if something went wrong,
+   * ensure we report it */
+  for (int allow_ok_status = 0; allow_ok_status < 2; allow_ok_status++) {
+    /* search for the best status we can present: ideally the error we use has a
+       clearly defined grpc-status, and we'll prefer that. */
+    for (i = 0; i < STATUS_SOURCE_COUNT; i++) {
+      if (call->status[i].is_set &&
+          grpc_error_has_clear_grpc_status(call->status[i].error)) {
+        if (get_final_status_from(call, (status_source)i, allow_ok_status != 0,
+                                  set_value, set_value_user_data, details)) {
+          return;
+        }
+      }
+    }
+    /* If no clearly defined status exists, search for 'anything' */
+    for (i = 0; i < STATUS_SOURCE_COUNT; i++) {
+      if (call->status[i].is_set) {
+        if (get_final_status_from(call, (status_source)i, allow_ok_status != 0,
+                                  set_value, set_value_user_data, details)) {
+          return;
+        }
+      }
     }
   }
   /* If nothing exists, set some default */
@@ -1014,11 +1043,6 @@ static void post_batch_completion(grpc_exec_ctx *exec_ctx,
 
   gpr_mu_lock(&call->mu);
 
-  if (error != GRPC_ERROR_NONE) {
-    set_status_from_error(exec_ctx, call, STATUS_FROM_CORE,
-                          GRPC_ERROR_REF(error));
-  }
-
   if (bctl->send_initial_metadata) {
     grpc_metadata_batch_destroy(
         exec_ctx,
@@ -1161,7 +1185,8 @@ static void receiving_stream_ready(grpc_exec_ctx *exec_ctx, void *bctlp,
   grpc_call *call = bctl->call;
   gpr_mu_lock(&bctl->call->mu);
   if (error != GRPC_ERROR_NONE) {
-    cancel_with_error(exec_ctx, call, GRPC_ERROR_REF(error));
+    cancel_with_error(exec_ctx, call, STATUS_FROM_SURFACE,
+                      GRPC_ERROR_REF(error));
   }
   if (call->has_initial_md_been_received || error != GRPC_ERROR_NONE ||
       call->receiving_stream == NULL) {
@@ -1188,7 +1213,8 @@ static void validate_filtered_metadata(grpc_exec_ctx *exec_ctx,
       gpr_asprintf(&error_msg, "Invalid compression algorithm value '%d'.",
                    algo);
       gpr_log(GPR_ERROR, "%s", error_msg);
-      cancel_with_status(exec_ctx, call, GRPC_STATUS_UNIMPLEMENTED, error_msg);
+      cancel_with_status(exec_ctx, call, STATUS_FROM_SURFACE,
+                         GRPC_STATUS_UNIMPLEMENTED, error_msg);
     } else if (grpc_compression_options_is_algorithm_enabled(
                    &compression_options, algo) == 0) {
       /* check if algorithm is supported by current channel config */
@@ -1197,7 +1223,8 @@ static void validate_filtered_metadata(grpc_exec_ctx *exec_ctx,
       gpr_asprintf(&error_msg, "Compression algorithm '%s' is disabled.",
                    algo_name);
       gpr_log(GPR_ERROR, "%s", error_msg);
-      cancel_with_status(exec_ctx, call, GRPC_STATUS_UNIMPLEMENTED, error_msg);
+      cancel_with_status(exec_ctx, call, STATUS_FROM_SURFACE,
+                         GRPC_STATUS_UNIMPLEMENTED, error_msg);
     } else {
       call->incoming_compression_algorithm = algo;
     }
@@ -1227,7 +1254,10 @@ static void add_batch_error(grpc_exec_ctx *exec_ctx, batch_control *bctl,
                             grpc_error *error) {
   if (error == GRPC_ERROR_NONE) return;
   int idx = (int)gpr_atm_no_barrier_fetch_add(&bctl->num_errors, 1);
-  if (idx == 0) cancel_with_error(exec_ctx, bctl->call, GRPC_ERROR_REF(error));
+  if (idx == 0) {
+    cancel_with_error(exec_ctx, bctl->call, STATUS_FROM_CORE,
+                      GRPC_ERROR_REF(error));
+  }
   bctl->errors[idx] = error;
 }
 
diff --git a/src/core/lib/surface/call.h b/src/core/lib/surface/call.h
index 8c46a83d42..b70343ddf1 100644
--- a/src/core/lib/surface/call.h
+++ b/src/core/lib/surface/call.h
@@ -125,6 +125,8 @@ uint8_t grpc_call_is_client(grpc_call *call);
 grpc_compression_algorithm grpc_call_compression_for_level(
     grpc_call *call, grpc_compression_level level);
 
+extern int grpc_call_error_trace;
+
 #ifdef __cplusplus
 }
 #endif
diff --git a/src/core/lib/surface/init.c b/src/core/lib/surface/init.c
index cfa1882775..787e4d0dd2 100644
--- a/src/core/lib/surface/init.c
+++ b/src/core/lib/surface/init.c
@@ -199,6 +199,7 @@ void grpc_init(void) {
     grpc_cq_event_timeout_trace = 1;
     grpc_register_tracer("op_failure", &grpc_trace_operation_failures);
     grpc_register_tracer("resource_quota", &grpc_resource_quota_trace);
+    grpc_register_tracer("call_error", &grpc_call_error_trace);
 #ifndef NDEBUG
     grpc_register_tracer("pending_tags", &grpc_trace_pending_tags);
 #endif
diff --git a/src/core/lib/surface/version.c b/src/core/lib/surface/version.c
index 0db8b41aa9..1143a9e044 100644
--- a/src/core/lib/surface/version.c
+++ b/src/core/lib/surface/version.c
@@ -36,6 +36,6 @@
 
 #include <grpc/grpc.h>
 
-const char *grpc_version_string(void) { return "2.0.0-dev"; }
+const char *grpc_version_string(void) { return "3.0.0-dev"; }
 
-const char *grpc_g_stands_for(void) { return "good"; }
+const char *grpc_g_stands_for(void) { return "green"; }
diff --git a/src/cpp/common/version_cc.cc b/src/cpp/common/version_cc.cc
index 7be338417f..039c530cdc 100644
--- a/src/cpp/common/version_cc.cc
+++ b/src/cpp/common/version_cc.cc
@@ -37,5 +37,5 @@
 #include <grpc++/grpc++.h>
 
 namespace grpc {
-grpc::string Version() { return "1.1.0-dev"; }
+grpc::string Version() { return "1.2.0-dev"; }
 }
diff --git a/src/csharp/Grpc.Auth/project.json b/src/csharp/Grpc.Auth/project.json
index 4052ec8398..3805f4759e 100644
--- a/src/csharp/Grpc.Auth/project.json
+++ b/src/csharp/Grpc.Auth/project.json
@@ -1,5 +1,5 @@
 {
-  "version": "1.1.0-dev",
+  "version": "1.2.0-dev",
   "title": "gRPC C# Auth",
   "authors": [ "Google Inc." ],
   "copyright": "Copyright 2015, Google Inc.",
@@ -21,7 +21,7 @@
     }
   },
   "dependencies": {
-    "Grpc.Core": "1.1.0-dev",
+    "Grpc.Core": "1.2.0-dev",
     "Google.Apis.Auth": "1.16.0"
   },
   "frameworks": {
diff --git a/src/csharp/Grpc.Core/VersionInfo.cs b/src/csharp/Grpc.Core/VersionInfo.cs
index 553aeec58a..f01a024db4 100644
--- a/src/csharp/Grpc.Core/VersionInfo.cs
+++ b/src/csharp/Grpc.Core/VersionInfo.cs
@@ -48,11 +48,11 @@ namespace Grpc.Core
         /// <summary>
         /// Current <c>AssemblyFileVersion</c> of gRPC C# assemblies
         /// </summary>
-        public const string CurrentAssemblyFileVersion = "1.1.0.0";
+        public const string CurrentAssemblyFileVersion = "1.2.0.0";
 
         /// <summary>
         /// Current version of gRPC C#
         /// </summary>
-        public const string CurrentVersion = "1.1.0-dev";
+        public const string CurrentVersion = "1.2.0-dev";
     }
 }
diff --git a/src/csharp/Grpc.Core/project.json b/src/csharp/Grpc.Core/project.json
index 4405ecc5a2..0e37ec8927 100644
--- a/src/csharp/Grpc.Core/project.json
+++ b/src/csharp/Grpc.Core/project.json
@@ -1,5 +1,5 @@
 {
-  "version": "1.1.0-dev",
+  "version": "1.2.0-dev",
   "title": "gRPC C# Core",
   "authors": [ "Google Inc." ],
   "copyright": "Copyright 2015, Google Inc.",
diff --git a/src/csharp/Grpc.HealthCheck/project.json b/src/csharp/Grpc.HealthCheck/project.json
index 8f1237d003..5d3b2f554b 100644
--- a/src/csharp/Grpc.HealthCheck/project.json
+++ b/src/csharp/Grpc.HealthCheck/project.json
@@ -1,5 +1,5 @@
 {
-  "version": "1.1.0-dev",
+  "version": "1.2.0-dev",
   "title": "gRPC C# Healthchecking",
   "authors": [ "Google Inc." ],
   "copyright": "Copyright 2015, Google Inc.",
@@ -21,7 +21,7 @@
     }
   },
   "dependencies": {
-    "Grpc.Core": "1.1.0-dev",
+    "Grpc.Core": "1.2.0-dev",
     "Google.Protobuf": "3.0.0"
   },
   "frameworks": {
diff --git a/src/csharp/Grpc.Reflection/project.json b/src/csharp/Grpc.Reflection/project.json
index 2fe617cc7a..bfc57661eb 100644
--- a/src/csharp/Grpc.Reflection/project.json
+++ b/src/csharp/Grpc.Reflection/project.json
@@ -1,5 +1,5 @@
 {
-  "version": "1.1.0-dev",
+  "version": "1.2.0-dev",
   "title": "gRPC C# Reflection",
   "authors": [ "Google Inc." ],
   "copyright": "Copyright 2016, Google Inc.",
@@ -21,7 +21,7 @@
     }
   },
   "dependencies": {
-    "Grpc.Core": "1.1.0-dev",
+    "Grpc.Core": "1.2.0-dev",
     "Google.Protobuf": "3.0.0"
   },
   "frameworks": {
diff --git a/src/csharp/build_packages_dotnetcli.bat b/src/csharp/build_packages_dotnetcli.bat
index 9e8c045a1f..3b9306b18e 100755
--- a/src/csharp/build_packages_dotnetcli.bat
+++ b/src/csharp/build_packages_dotnetcli.bat
@@ -28,7 +28,7 @@
 @rem OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
 @rem Current package versions
-set VERSION=1.1.0-dev
+set VERSION=1.2.0-dev
 set PROTOBUF_VERSION=3.0.0
 
 @rem Adjust the location of nuget.exe
diff --git a/src/csharp/build_packages_dotnetcli.sh b/src/csharp/build_packages_dotnetcli.sh
index 52cf2f9ddc..dcb4fe3104 100755
--- a/src/csharp/build_packages_dotnetcli.sh
+++ b/src/csharp/build_packages_dotnetcli.sh
@@ -65,7 +65,7 @@ dotnet pack --configuration Release Grpc.Auth/project.json --output ../../artifa
 dotnet pack --configuration Release Grpc.HealthCheck/project.json --output ../../artifacts
 dotnet pack --configuration Release Grpc.Reflection/project.json --output ../../artifacts
 
-nuget pack Grpc.nuspec -Version "1.1.0-dev" -OutputDirectory ../../artifacts
-nuget pack Grpc.Tools.nuspec -Version "1.1.0-dev" -OutputDirectory ../../artifacts
+nuget pack Grpc.nuspec -Version "1.2.0-dev" -OutputDirectory ../../artifacts
+nuget pack Grpc.Tools.nuspec -Version "1.2.0-dev" -OutputDirectory ../../artifacts
 
 (cd ../../artifacts && zip csharp_nugets_dotnetcli.zip *.nupkg)
diff --git a/src/node/health_check/package.json b/src/node/health_check/package.json
index e673359809..8376339deb 100644
--- a/src/node/health_check/package.json
+++ b/src/node/health_check/package.json
@@ -1,6 +1,6 @@
 {
   "name": "grpc-health-check",
-  "version": "1.1.0-dev",
+  "version": "1.2.0-dev",
   "author": "Google Inc.",
   "description": "Health check service for use with gRPC",
   "repository": {
@@ -15,7 +15,7 @@
     }
   ],
   "dependencies": {
-    "grpc": "^1.1.0-dev",
+    "grpc": "^1.2.0-dev",
     "lodash": "^3.9.3",
     "google-protobuf": "^3.0.0"
   },
diff --git a/src/node/tools/package.json b/src/node/tools/package.json
index e5513d7879..53dd53f539 100644
--- a/src/node/tools/package.json
+++ b/src/node/tools/package.json
@@ -1,6 +1,6 @@
 {
   "name": "grpc-tools",
-  "version": "1.1.0-dev",
+  "version": "1.2.0-dev",
   "author": "Google Inc.",
   "description": "Tools for developing with gRPC on Node.js",
   "homepage": "http://www.grpc.io/",
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/src/php/composer.json b/src/php/composer.json
index 992f6ac3f6..f3529161f8 100644
--- a/src/php/composer.json
+++ b/src/php/composer.json
@@ -2,7 +2,7 @@
   "name": "grpc/grpc-dev",
   "description": "gRPC library for PHP - for Developement use only",
   "license": "BSD-3-Clause",
-  "version": "1.1.0",
+  "version": "1.2.0",
   "require": {
     "php": ">=5.5.0",
     "google/protobuf": "v3.1.0-alpha-1"
diff --git a/src/python/grpcio/grpc_version.py b/src/python/grpcio/grpc_version.py
index ea38526a28..c197e92ca5 100644
--- a/src/python/grpcio/grpc_version.py
+++ b/src/python/grpcio/grpc_version.py
@@ -29,4 +29,4 @@
 
 # AUTO-GENERATED FROM `$REPO_ROOT/templates/src/python/grpcio/grpc_version.py.template`!!!
 
-VERSION='1.1.0.dev0'
+VERSION='1.2.0.dev0'
diff --git a/src/python/grpcio_health_checking/grpc_version.py b/src/python/grpcio_health_checking/grpc_version.py
index be0d0ced3c..c1807e9f1c 100644
--- a/src/python/grpcio_health_checking/grpc_version.py
+++ b/src/python/grpcio_health_checking/grpc_version.py
@@ -29,4 +29,4 @@
 
 # AUTO-GENERATED FROM `$REPO_ROOT/templates/src/python/grpcio_health_checking/grpc_version.py.template`!!!
 
-VERSION='1.1.0.dev0'
+VERSION='1.2.0.dev0'
diff --git a/src/python/grpcio_reflection/grpc_version.py b/src/python/grpcio_reflection/grpc_version.py
index 9b3c44c022..3778dcd3e0 100644
--- a/src/python/grpcio_reflection/grpc_version.py
+++ b/src/python/grpcio_reflection/grpc_version.py
@@ -29,4 +29,4 @@
 
 # AUTO-GENERATED FROM `$REPO_ROOT/templates/src/python/grpcio_reflection/grpc_version.py.template`!!!
 
-VERSION='1.1.0.dev0'
+VERSION='1.2.0.dev0'
diff --git a/src/python/grpcio_tests/grpc_version.py b/src/python/grpcio_tests/grpc_version.py
index 90f68a5741..33824b6b8f 100644
--- a/src/python/grpcio_tests/grpc_version.py
+++ b/src/python/grpcio_tests/grpc_version.py
@@ -29,4 +29,4 @@
 
 # AUTO-GENERATED FROM `$REPO_ROOT/templates/src/python/grpcio_tests/grpc_version.py.template`!!!
 
-VERSION='1.1.0.dev0'
+VERSION='1.2.0.dev0'
diff --git a/src/ruby/lib/grpc/version.rb b/src/ruby/lib/grpc/version.rb
index 6e62af94d4..ce0892decf 100644
--- a/src/ruby/lib/grpc/version.rb
+++ b/src/ruby/lib/grpc/version.rb
@@ -29,5 +29,5 @@
 
 # GRPC contains the General RPC module.
 module GRPC
-  VERSION = '1.1.0.dev'
+  VERSION = '1.2.0.dev'
 end
diff --git a/src/ruby/tools/version.rb b/src/ruby/tools/version.rb
index e457ec09dd..8f3d2ba81c 100644
--- a/src/ruby/tools/version.rb
+++ b/src/ruby/tools/version.rb
@@ -29,6 +29,6 @@
 
 module GRPC
   module Tools
-    VERSION = '1.1.0.dev'
+    VERSION = '1.2.0.dev'
   end
 end
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 82e928ed74..efa4ad7ee6 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);
@@ -563,7 +565,7 @@ 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/0a4b84c2a50ba66f06c99e945912972cdcfc96be b/test/core/end2end/fuzzers/api_fuzzer_corpus/0a4b84c2a50ba66f06c99e945912972cdcfc96be
new file mode 100644
index 0000000000..d0f43e9d91
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/0a4b84c2a50ba66f06c99e945912972cdcfc96be
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/22c7bfb3460529c77255e9cb82ef8f7d8381f8f3 b/test/core/end2end/fuzzers/api_fuzzer_corpus/22c7bfb3460529c77255e9cb82ef8f7d8381f8f3
new file mode 100644
index 0000000000..b5f6a8572c
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/22c7bfb3460529c77255e9cb82ef8f7d8381f8f3
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/33f0e1b78dd158df720604cbb4c9a0c90eece435 b/test/core/end2end/fuzzers/api_fuzzer_corpus/33f0e1b78dd158df720604cbb4c9a0c90eece435
new file mode 100644
index 0000000000..df5e44292e
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/33f0e1b78dd158df720604cbb4c9a0c90eece435
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/3cac506501825fadf2e4adf7619d16f72cfd8832 b/test/core/end2end/fuzzers/api_fuzzer_corpus/3cac506501825fadf2e4adf7619d16f72cfd8832
new file mode 100644
index 0000000000..62447e4f08
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/3cac506501825fadf2e4adf7619d16f72cfd8832
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/87a34188d51bc8b43bd7d9097958097e70154960 b/test/core/end2end/fuzzers/api_fuzzer_corpus/87a34188d51bc8b43bd7d9097958097e70154960
new file mode 100644
index 0000000000..a90fb52338
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/87a34188d51bc8b43bd7d9097958097e70154960
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/939a61533db8868591c514fc41c7dfb4232e3e4f b/test/core/end2end/fuzzers/api_fuzzer_corpus/939a61533db8868591c514fc41c7dfb4232e3e4f
new file mode 100644
index 0000000000..c21081b541
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/939a61533db8868591c514fc41c7dfb4232e3e4f
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/98a661d328f1ad6277c802604126d91965d6fda8 b/test/core/end2end/fuzzers/api_fuzzer_corpus/98a661d328f1ad6277c802604126d91965d6fda8
new file mode 100644
index 0000000000..ee68d203dc
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/98a661d328f1ad6277c802604126d91965d6fda8
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/9c052499ada417d5038f8cc7da62e6acae9ba9ae b/test/core/end2end/fuzzers/api_fuzzer_corpus/9c052499ada417d5038f8cc7da62e6acae9ba9ae
new file mode 100644
index 0000000000..ccee196ca3
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/9c052499ada417d5038f8cc7da62e6acae9ba9ae
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/a881a2dcd16f595644c1543ccf047b7ae5bb7fa4 b/test/core/end2end/fuzzers/api_fuzzer_corpus/a881a2dcd16f595644c1543ccf047b7ae5bb7fa4
new file mode 100644
index 0000000000..cd6c17b10b
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/a881a2dcd16f595644c1543ccf047b7ae5bb7fa4
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/b09e64aa807db006a219bd1b9faf1a2e00dc6d33 b/test/core/end2end/fuzzers/api_fuzzer_corpus/b09e64aa807db006a219bd1b9faf1a2e00dc6d33
new file mode 100644
index 0000000000..50548fa35d
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/b09e64aa807db006a219bd1b9faf1a2e00dc6d33
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/crash-b208a1eb5ef9f229f309492329323f485768fa74 b/test/core/end2end/fuzzers/api_fuzzer_corpus/crash-b208a1eb5ef9f229f309492329323f485768fa74
new file mode 100644
index 0000000000..e7a6aedd9f
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/crash-b208a1eb5ef9f229f309492329323f485768fa74
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/e52ac2e3cad2e544488a01822115cb37d10a76ce b/test/core/end2end/fuzzers/api_fuzzer_corpus/e52ac2e3cad2e544488a01822115cb37d10a76ce
new file mode 100644
index 0000000000..b3bb2405d8
--- /dev/null
+++ b/test/core/end2end/fuzzers/api_fuzzer_corpus/e52ac2e3cad2e544488a01822115cb37d10a76ce
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 5e5169dedc..61f4337f2f 100644
--- a/test/core/end2end/tests/ping.c
+++ b/test/core/end2end/tests/ping.c
@@ -61,7 +61,7 @@ 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 1000b63add..3fbe0aa0d0 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/gen_build_yaml.py b/test/cpp/qps/gen_build_yaml.py
index 188d6196e5..2f035abedd 100755
--- a/test/cpp/qps/gen_build_yaml.py
+++ b/test/cpp/qps/gen_build_yaml.py
@@ -92,7 +92,8 @@ print yaml.dump({
       'defaults': 'boringssl',
       'cpu_cost': guess_cpu(scenario_json, False),
       'exclude_configs': ['tsan', 'asan'],
-      'timeout_seconds': 6*60
+      'timeout_seconds': 6*60,
+      'excluded_poll_engines': scenario_json.get('EXCLUDED_POLL_ENGINES', [])
     }
     for scenario_json in scenario_config.CXXLanguage().scenarios()
     if 'scalable' in scenario_json.get('CATEGORIES', [])
@@ -109,8 +110,9 @@ print yaml.dump({
       'defaults': 'boringssl',
       'cpu_cost': guess_cpu(scenario_json, True),
       'exclude_configs': sorted(c for c in configs_from_yaml if c not in ('tsan', 'asan')),
-      'timeout_seconds': 6*60
-    }
+      'timeout_seconds': 6*60,
+      'excluded_poll_engines': scenario_json.get('EXCLUDED_POLL_ENGINES', [])
+   }
     for scenario_json in scenario_config.CXXLanguage().scenarios()
     if 'scalable' in scenario_json.get('CATEGORIES', [])
   ]
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/distrib/python/grpcio_tools/grpc_version.py b/tools/distrib/python/grpcio_tools/grpc_version.py
index 79c40717dd..263785b774 100644
--- a/tools/distrib/python/grpcio_tools/grpc_version.py
+++ b/tools/distrib/python/grpcio_tools/grpc_version.py
@@ -29,4 +29,4 @@
 
 # AUTO-GENERATED FROM `$REPO_ROOT/templates/tools/distrib/python/grpcio_tools/grpc_version.py.template`!!!
 
-VERSION='1.1.0.dev0'
+VERSION='1.2.0.dev0'
diff --git a/tools/doxygen/Doxyfile.c++ b/tools/doxygen/Doxyfile.c++
index c6068d6e5b..f215f1b5d1 100644
--- a/tools/doxygen/Doxyfile.c++
+++ b/tools/doxygen/Doxyfile.c++
@@ -40,7 +40,7 @@ PROJECT_NAME           = "GRPC C++"
 # could be handy for archiving the generated documentation or if some version
 # control system is used.
 
-PROJECT_NUMBER         = 1.1.0-dev
+PROJECT_NUMBER         = 1.2.0-dev
 
 # Using the PROJECT_BRIEF tag one can provide an optional one line description
 # for a project that appears at the top of each page and should give viewer a
diff --git a/tools/doxygen/Doxyfile.c++.internal b/tools/doxygen/Doxyfile.c++.internal
index 990bdb9438..19b4a9b02d 100644
--- a/tools/doxygen/Doxyfile.c++.internal
+++ b/tools/doxygen/Doxyfile.c++.internal
@@ -40,7 +40,7 @@ PROJECT_NAME           = "GRPC C++"
 # could be handy for archiving the generated documentation or if some version
 # control system is used.
 
-PROJECT_NUMBER         = 1.1.0-dev
+PROJECT_NUMBER         = 1.2.0-dev
 
 # Using the PROJECT_BRIEF tag one can provide an optional one line description
 # for a project that appears at the top of each page and should give viewer a
diff --git a/tools/doxygen/Doxyfile.core b/tools/doxygen/Doxyfile.core
index 2f9f021db9..060e09869d 100644
--- a/tools/doxygen/Doxyfile.core
+++ b/tools/doxygen/Doxyfile.core
@@ -40,7 +40,7 @@ PROJECT_NAME           = "GRPC Core"
 # could be handy for archiving the generated documentation or if some version
 # control system is used.
 
-PROJECT_NUMBER         = 2.0.0-dev
+PROJECT_NUMBER         = 3.0.0-dev
 
 # Using the PROJECT_BRIEF tag one can provide an optional one line description
 # for a project that appears at the top of each page and should give viewer a
diff --git a/tools/doxygen/Doxyfile.core.internal b/tools/doxygen/Doxyfile.core.internal
index 106817d229..8382695f66 100644
--- a/tools/doxygen/Doxyfile.core.internal
+++ b/tools/doxygen/Doxyfile.core.internal
@@ -40,7 +40,7 @@ PROJECT_NAME           = "GRPC Core"
 # could be handy for archiving the generated documentation or if some version
 # control system is used.
 
-PROJECT_NUMBER         = 2.0.0-dev
+PROJECT_NUMBER         = 3.0.0-dev
 
 # Using the PROJECT_BRIEF tag one can provide an optional one line description
 # for a project that appears at the top of each page and should give viewer a
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 9716598606..900f9a6fe7 100644
--- a/tools/run_tests/generated/sources_and_headers.json
+++ b/tools/run_tests/generated/sources_and_headers.json
@@ -7907,7 +7907,7 @@
       "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 5c72bc96a5..fbf2115559 100644
--- a/tools/run_tests/generated/tests.json
+++ b/tools/run_tests/generated/tests.json
@@ -2856,8 +2856,8 @@
     "cpu_cost": 1.0, 
     "exclude_configs": [], 
     "exclude_iomgrs": [], 
-    "flaky": false, 
-    "gtest": true, 
+    "flaky": true, 
+    "gtest": false, 
     "language": "c++", 
     "name": "hybrid_end2end_test", 
     "platforms": [
@@ -38342,6 +38342,7 @@
       "tsan", 
       "asan"
     ], 
+    "excluded_poll_engines": [], 
     "flaky": false, 
     "language": "c++", 
     "name": "json_run_localhost", 
@@ -38366,6 +38367,7 @@
       "tsan", 
       "asan"
     ], 
+    "excluded_poll_engines": [], 
     "flaky": false, 
     "language": "c++", 
     "name": "json_run_localhost", 
@@ -38390,6 +38392,7 @@
       "tsan", 
       "asan"
     ], 
+    "excluded_poll_engines": [], 
     "flaky": false, 
     "language": "c++", 
     "name": "json_run_localhost", 
@@ -38402,7 +38405,7 @@
   {
     "args": [
       "--scenarios_json", 
-      "{\"scenarios\": [{\"name\": \"cpp_protobuf_async_client_sync_server_unary_qps_unconstrained_secure\", \"warmup_seconds\": 0, \"benchmark_seconds\": 1, \"num_servers\": 1, \"server_config\": {\"async_server_threads\": 0, \"security_params\": {\"use_test_ca\": true, \"server_host_override\": \"foo.test.google.fr\"}, \"payload_config\": null, \"server_type\": \"SYNC_SERVER\"}, \"num_clients\": 0, \"client_config\": {\"client_type\": \"ASYNC_CLIENT\", \"security_params\": {\"use_test_ca\": true, \"server_host_override\": \"foo.test.google.fr\"}, \"payload_config\": null, \"client_channels\": 64, \"async_client_threads\": 0, \"outstanding_rpcs_per_channel\": 100, \"rpc_type\": \"UNARY\", \"load_params\": {\"closed_loop\": {}}, \"histogram_params\": {\"max_possible\": 60000000000.0, \"resolution\": 0.01}}}]}"
+      "{\"scenarios\": [{\"name\": \"cpp_protobuf_async_client_sync_server_unary_qps_unconstrained_secure\", \"warmup_seconds\": 0, \"benchmark_seconds\": 1, \"server_config\": {\"async_server_threads\": 0, \"security_params\": {\"use_test_ca\": true, \"server_host_override\": \"foo.test.google.fr\"}, \"payload_config\": null, \"server_type\": \"SYNC_SERVER\"}, \"num_servers\": 1, \"num_clients\": 0, \"client_config\": {\"client_type\": \"ASYNC_CLIENT\", \"security_params\": {\"use_test_ca\": true, \"server_host_override\": \"foo.test.google.fr\"}, \"payload_config\": null, \"client_channels\": 64, \"async_client_threads\": 0, \"outstanding_rpcs_per_channel\": 100, \"rpc_type\": \"UNARY\", \"load_params\": {\"closed_loop\": {}}, \"histogram_params\": {\"max_possible\": 60000000000.0, \"resolution\": 0.01}}}]}"
     ], 
     "boringssl": true, 
     "ci_platforms": [
@@ -38414,6 +38417,9 @@
       "tsan", 
       "asan"
     ], 
+    "excluded_poll_engines": [
+      "poll-cv"
+    ], 
     "flaky": false, 
     "language": "c++", 
     "name": "json_run_localhost", 
@@ -38426,7 +38432,7 @@
   {
     "args": [
       "--scenarios_json", 
-      "{\"scenarios\": [{\"name\": \"cpp_protobuf_async_client_sync_server_streaming_qps_unconstrained_secure\", \"warmup_seconds\": 0, \"benchmark_seconds\": 1, \"num_servers\": 1, \"server_config\": {\"async_server_threads\": 0, \"security_params\": {\"use_test_ca\": true, \"server_host_override\": \"foo.test.google.fr\"}, \"payload_config\": null, \"server_type\": \"SYNC_SERVER\"}, \"num_clients\": 0, \"client_config\": {\"client_type\": \"ASYNC_CLIENT\", \"security_params\": {\"use_test_ca\": true, \"server_host_override\": \"foo.test.google.fr\"}, \"payload_config\": null, \"client_channels\": 64, \"async_client_threads\": 0, \"outstanding_rpcs_per_channel\": 100, \"rpc_type\": \"STREAMING\", \"load_params\": {\"closed_loop\": {}}, \"histogram_params\": {\"max_possible\": 60000000000.0, \"resolution\": 0.01}}}]}"
+      "{\"scenarios\": [{\"name\": \"cpp_protobuf_async_client_sync_server_streaming_qps_unconstrained_secure\", \"warmup_seconds\": 0, \"benchmark_seconds\": 1, \"server_config\": {\"async_server_threads\": 0, \"security_params\": {\"use_test_ca\": true, \"server_host_override\": \"foo.test.google.fr\"}, \"payload_config\": null, \"server_type\": \"SYNC_SERVER\"}, \"num_servers\": 1, \"num_clients\": 0, \"client_config\": {\"client_type\": \"ASYNC_CLIENT\", \"security_params\": {\"use_test_ca\": true, \"server_host_override\": \"foo.test.google.fr\"}, \"payload_config\": null, \"client_channels\": 64, \"async_client_threads\": 0, \"outstanding_rpcs_per_channel\": 100, \"rpc_type\": \"STREAMING\", \"load_params\": {\"closed_loop\": {}}, \"histogram_params\": {\"max_possible\": 60000000000.0, \"resolution\": 0.01}}}]}"
     ], 
     "boringssl": true, 
     "ci_platforms": [
@@ -38438,6 +38444,9 @@
       "tsan", 
       "asan"
     ], 
+    "excluded_poll_engines": [
+      "poll-cv"
+    ], 
     "flaky": false, 
     "language": "c++", 
     "name": "json_run_localhost", 
@@ -38462,6 +38471,7 @@
       "tsan", 
       "asan"
     ], 
+    "excluded_poll_engines": [], 
     "flaky": false, 
     "language": "c++", 
     "name": "json_run_localhost", 
@@ -38486,6 +38496,7 @@
       "tsan", 
       "asan"
     ], 
+    "excluded_poll_engines": [], 
     "flaky": false, 
     "language": "c++", 
     "name": "json_run_localhost", 
@@ -38510,6 +38521,7 @@
       "tsan", 
       "asan"
     ], 
+    "excluded_poll_engines": [], 
     "flaky": false, 
     "language": "c++", 
     "name": "json_run_localhost", 
@@ -38534,6 +38546,7 @@
       "tsan", 
       "asan"
     ], 
+    "excluded_poll_engines": [], 
     "flaky": false, 
     "language": "c++", 
     "name": "json_run_localhost", 
@@ -38558,6 +38571,7 @@
       "tsan", 
       "asan"
     ], 
+    "excluded_poll_engines": [], 
     "flaky": false, 
     "language": "c++", 
     "name": "json_run_localhost", 
@@ -38582,6 +38596,7 @@
       "tsan", 
       "asan"
     ], 
+    "excluded_poll_engines": [], 
     "flaky": false, 
     "language": "c++", 
     "name": "json_run_localhost", 
@@ -38606,6 +38621,7 @@
       "tsan", 
       "asan"
     ], 
+    "excluded_poll_engines": [], 
     "flaky": false, 
     "language": "c++", 
     "name": "json_run_localhost", 
@@ -38630,6 +38646,7 @@
       "tsan", 
       "asan"
     ], 
+    "excluded_poll_engines": [], 
     "flaky": false, 
     "language": "c++", 
     "name": "json_run_localhost", 
@@ -38654,6 +38671,7 @@
       "tsan", 
       "asan"
     ], 
+    "excluded_poll_engines": [], 
     "flaky": false, 
     "language": "c++", 
     "name": "json_run_localhost", 
@@ -38678,6 +38696,7 @@
       "tsan", 
       "asan"
     ], 
+    "excluded_poll_engines": [], 
     "flaky": false, 
     "language": "c++", 
     "name": "json_run_localhost", 
@@ -38702,6 +38721,7 @@
       "tsan", 
       "asan"
     ], 
+    "excluded_poll_engines": [], 
     "flaky": false, 
     "language": "c++", 
     "name": "json_run_localhost", 
@@ -38726,6 +38746,7 @@
       "tsan", 
       "asan"
     ], 
+    "excluded_poll_engines": [], 
     "flaky": false, 
     "language": "c++", 
     "name": "json_run_localhost", 
@@ -38750,6 +38771,7 @@
       "tsan", 
       "asan"
     ], 
+    "excluded_poll_engines": [], 
     "flaky": false, 
     "language": "c++", 
     "name": "json_run_localhost", 
@@ -38774,6 +38796,7 @@
       "tsan", 
       "asan"
     ], 
+    "excluded_poll_engines": [], 
     "flaky": false, 
     "language": "c++", 
     "name": "json_run_localhost", 
@@ -38798,6 +38821,7 @@
       "tsan", 
       "asan"
     ], 
+    "excluded_poll_engines": [], 
     "flaky": false, 
     "language": "c++", 
     "name": "json_run_localhost", 
@@ -38810,7 +38834,7 @@
   {
     "args": [
       "--scenarios_json", 
-      "{\"scenarios\": [{\"name\": \"cpp_protobuf_async_client_sync_server_unary_qps_unconstrained_insecure\", \"warmup_seconds\": 0, \"benchmark_seconds\": 1, \"num_servers\": 1, \"server_config\": {\"async_server_threads\": 0, \"security_params\": null, \"payload_config\": null, \"server_type\": \"SYNC_SERVER\"}, \"num_clients\": 0, \"client_config\": {\"client_type\": \"ASYNC_CLIENT\", \"security_params\": null, \"payload_config\": null, \"client_channels\": 64, \"async_client_threads\": 0, \"outstanding_rpcs_per_channel\": 100, \"rpc_type\": \"UNARY\", \"load_params\": {\"closed_loop\": {}}, \"histogram_params\": {\"max_possible\": 60000000000.0, \"resolution\": 0.01}}}]}"
+      "{\"scenarios\": [{\"name\": \"cpp_protobuf_async_client_sync_server_unary_qps_unconstrained_insecure\", \"warmup_seconds\": 0, \"benchmark_seconds\": 1, \"server_config\": {\"async_server_threads\": 0, \"security_params\": null, \"payload_config\": null, \"server_type\": \"SYNC_SERVER\"}, \"num_servers\": 1, \"num_clients\": 0, \"client_config\": {\"client_type\": \"ASYNC_CLIENT\", \"security_params\": null, \"payload_config\": null, \"client_channels\": 64, \"async_client_threads\": 0, \"outstanding_rpcs_per_channel\": 100, \"rpc_type\": \"UNARY\", \"load_params\": {\"closed_loop\": {}}, \"histogram_params\": {\"max_possible\": 60000000000.0, \"resolution\": 0.01}}}]}"
     ], 
     "boringssl": true, 
     "ci_platforms": [
@@ -38822,6 +38846,9 @@
       "tsan", 
       "asan"
     ], 
+    "excluded_poll_engines": [
+      "poll-cv"
+    ], 
     "flaky": false, 
     "language": "c++", 
     "name": "json_run_localhost", 
@@ -38834,7 +38861,7 @@
   {
     "args": [
       "--scenarios_json", 
-      "{\"scenarios\": [{\"name\": \"cpp_protobuf_async_client_sync_server_streaming_qps_unconstrained_insecure\", \"warmup_seconds\": 0, \"benchmark_seconds\": 1, \"num_servers\": 1, \"server_config\": {\"async_server_threads\": 0, \"security_params\": null, \"payload_config\": null, \"server_type\": \"SYNC_SERVER\"}, \"num_clients\": 0, \"client_config\": {\"client_type\": \"ASYNC_CLIENT\", \"security_params\": null, \"payload_config\": null, \"client_channels\": 64, \"async_client_threads\": 0, \"outstanding_rpcs_per_channel\": 100, \"rpc_type\": \"STREAMING\", \"load_params\": {\"closed_loop\": {}}, \"histogram_params\": {\"max_possible\": 60000000000.0, \"resolution\": 0.01}}}]}"
+      "{\"scenarios\": [{\"name\": \"cpp_protobuf_async_client_sync_server_streaming_qps_unconstrained_insecure\", \"warmup_seconds\": 0, \"benchmark_seconds\": 1, \"server_config\": {\"async_server_threads\": 0, \"security_params\": null, \"payload_config\": null, \"server_type\": \"SYNC_SERVER\"}, \"num_servers\": 1, \"num_clients\": 0, \"client_config\": {\"client_type\": \"ASYNC_CLIENT\", \"security_params\": null, \"payload_config\": null, \"client_channels\": 64, \"async_client_threads\": 0, \"outstanding_rpcs_per_channel\": 100, \"rpc_type\": \"STREAMING\", \"load_params\": {\"closed_loop\": {}}, \"histogram_params\": {\"max_possible\": 60000000000.0, \"resolution\": 0.01}}}]}"
     ], 
     "boringssl": true, 
     "ci_platforms": [
@@ -38846,6 +38873,9 @@
       "tsan", 
       "asan"
     ], 
+    "excluded_poll_engines": [
+      "poll-cv"
+    ], 
     "flaky": false, 
     "language": "c++", 
     "name": "json_run_localhost", 
@@ -38870,6 +38900,7 @@
       "tsan", 
       "asan"
     ], 
+    "excluded_poll_engines": [], 
     "flaky": false, 
     "language": "c++", 
     "name": "json_run_localhost", 
@@ -38894,6 +38925,7 @@
       "tsan", 
       "asan"
     ], 
+    "excluded_poll_engines": [], 
     "flaky": false, 
     "language": "c++", 
     "name": "json_run_localhost", 
@@ -38918,6 +38950,7 @@
       "tsan", 
       "asan"
     ], 
+    "excluded_poll_engines": [], 
     "flaky": false, 
     "language": "c++", 
     "name": "json_run_localhost", 
@@ -38942,6 +38975,7 @@
       "tsan", 
       "asan"
     ], 
+    "excluded_poll_engines": [], 
     "flaky": false, 
     "language": "c++", 
     "name": "json_run_localhost", 
@@ -38966,6 +39000,7 @@
       "tsan", 
       "asan"
     ], 
+    "excluded_poll_engines": [], 
     "flaky": false, 
     "language": "c++", 
     "name": "json_run_localhost", 
@@ -38990,6 +39025,7 @@
       "tsan", 
       "asan"
     ], 
+    "excluded_poll_engines": [], 
     "flaky": false, 
     "language": "c++", 
     "name": "json_run_localhost", 
@@ -39014,6 +39050,7 @@
       "tsan", 
       "asan"
     ], 
+    "excluded_poll_engines": [], 
     "flaky": false, 
     "language": "c++", 
     "name": "json_run_localhost", 
@@ -39038,6 +39075,7 @@
       "tsan", 
       "asan"
     ], 
+    "excluded_poll_engines": [], 
     "flaky": false, 
     "language": "c++", 
     "name": "json_run_localhost", 
@@ -39062,6 +39100,7 @@
       "tsan", 
       "asan"
     ], 
+    "excluded_poll_engines": [], 
     "flaky": false, 
     "language": "c++", 
     "name": "json_run_localhost", 
@@ -39086,6 +39125,7 @@
       "tsan", 
       "asan"
     ], 
+    "excluded_poll_engines": [], 
     "flaky": false, 
     "language": "c++", 
     "name": "json_run_localhost", 
@@ -39110,6 +39150,7 @@
       "tsan", 
       "asan"
     ], 
+    "excluded_poll_engines": [], 
     "flaky": false, 
     "language": "c++", 
     "name": "json_run_localhost", 
@@ -39134,6 +39175,7 @@
       "tsan", 
       "asan"
     ], 
+    "excluded_poll_engines": [], 
     "flaky": false, 
     "language": "c++", 
     "name": "json_run_localhost", 
@@ -39168,6 +39210,7 @@
       "stapprof", 
       "ubsan"
     ], 
+    "excluded_poll_engines": [], 
     "flaky": false, 
     "language": "c++", 
     "name": "json_run_localhost", 
@@ -39202,6 +39245,7 @@
       "stapprof", 
       "ubsan"
     ], 
+    "excluded_poll_engines": [], 
     "flaky": false, 
     "language": "c++", 
     "name": "json_run_localhost", 
@@ -39236,6 +39280,7 @@
       "stapprof", 
       "ubsan"
     ], 
+    "excluded_poll_engines": [], 
     "flaky": false, 
     "language": "c++", 
     "name": "json_run_localhost", 
@@ -39248,7 +39293,7 @@
   {
     "args": [
       "--scenarios_json", 
-      "{\"scenarios\": [{\"name\": \"cpp_protobuf_async_client_sync_server_unary_qps_unconstrained_secure\", \"warmup_seconds\": 0, \"benchmark_seconds\": 1, \"num_servers\": 1, \"server_config\": {\"async_server_threads\": 0, \"security_params\": {\"use_test_ca\": true, \"server_host_override\": \"foo.test.google.fr\"}, \"payload_config\": null, \"server_type\": \"SYNC_SERVER\"}, \"num_clients\": 0, \"client_config\": {\"client_type\": \"ASYNC_CLIENT\", \"security_params\": {\"use_test_ca\": true, \"server_host_override\": \"foo.test.google.fr\"}, \"payload_config\": null, \"client_channels\": 64, \"async_client_threads\": 0, \"outstanding_rpcs_per_channel\": 10, \"rpc_type\": \"UNARY\", \"load_params\": {\"closed_loop\": {}}, \"histogram_params\": {\"max_possible\": 60000000000.0, \"resolution\": 0.01}}}]}"
+      "{\"scenarios\": [{\"name\": \"cpp_protobuf_async_client_sync_server_unary_qps_unconstrained_secure\", \"warmup_seconds\": 0, \"benchmark_seconds\": 1, \"server_config\": {\"async_server_threads\": 0, \"security_params\": {\"use_test_ca\": true, \"server_host_override\": \"foo.test.google.fr\"}, \"payload_config\": null, \"server_type\": \"SYNC_SERVER\"}, \"num_servers\": 1, \"num_clients\": 0, \"client_config\": {\"client_type\": \"ASYNC_CLIENT\", \"security_params\": {\"use_test_ca\": true, \"server_host_override\": \"foo.test.google.fr\"}, \"payload_config\": null, \"client_channels\": 64, \"async_client_threads\": 0, \"outstanding_rpcs_per_channel\": 10, \"rpc_type\": \"UNARY\", \"load_params\": {\"closed_loop\": {}}, \"histogram_params\": {\"max_possible\": 60000000000.0, \"resolution\": 0.01}}}]}"
     ], 
     "boringssl": true, 
     "ci_platforms": [
@@ -39270,6 +39315,9 @@
       "stapprof", 
       "ubsan"
     ], 
+    "excluded_poll_engines": [
+      "poll-cv"
+    ], 
     "flaky": false, 
     "language": "c++", 
     "name": "json_run_localhost", 
@@ -39282,7 +39330,7 @@
   {
     "args": [
       "--scenarios_json", 
-      "{\"scenarios\": [{\"name\": \"cpp_protobuf_async_client_sync_server_streaming_qps_unconstrained_secure\", \"warmup_seconds\": 0, \"benchmark_seconds\": 1, \"num_servers\": 1, \"server_config\": {\"async_server_threads\": 0, \"security_params\": {\"use_test_ca\": true, \"server_host_override\": \"foo.test.google.fr\"}, \"payload_config\": null, \"server_type\": \"SYNC_SERVER\"}, \"num_clients\": 0, \"client_config\": {\"client_type\": \"ASYNC_CLIENT\", \"security_params\": {\"use_test_ca\": true, \"server_host_override\": \"foo.test.google.fr\"}, \"payload_config\": null, \"client_channels\": 64, \"async_client_threads\": 0, \"outstanding_rpcs_per_channel\": 10, \"rpc_type\": \"STREAMING\", \"load_params\": {\"closed_loop\": {}}, \"histogram_params\": {\"max_possible\": 60000000000.0, \"resolution\": 0.01}}}]}"
+      "{\"scenarios\": [{\"name\": \"cpp_protobuf_async_client_sync_server_streaming_qps_unconstrained_secure\", \"warmup_seconds\": 0, \"benchmark_seconds\": 1, \"server_config\": {\"async_server_threads\": 0, \"security_params\": {\"use_test_ca\": true, \"server_host_override\": \"foo.test.google.fr\"}, \"payload_config\": null, \"server_type\": \"SYNC_SERVER\"}, \"num_servers\": 1, \"num_clients\": 0, \"client_config\": {\"client_type\": \"ASYNC_CLIENT\", \"security_params\": {\"use_test_ca\": true, \"server_host_override\": \"foo.test.google.fr\"}, \"payload_config\": null, \"client_channels\": 64, \"async_client_threads\": 0, \"outstanding_rpcs_per_channel\": 10, \"rpc_type\": \"STREAMING\", \"load_params\": {\"closed_loop\": {}}, \"histogram_params\": {\"max_possible\": 60000000000.0, \"resolution\": 0.01}}}]}"
     ], 
     "boringssl": true, 
     "ci_platforms": [
@@ -39304,6 +39352,9 @@
       "stapprof", 
       "ubsan"
     ], 
+    "excluded_poll_engines": [
+      "poll-cv"
+    ], 
     "flaky": false, 
     "language": "c++", 
     "name": "json_run_localhost", 
@@ -39338,6 +39389,7 @@
       "stapprof", 
       "ubsan"
     ], 
+    "excluded_poll_engines": [], 
     "flaky": false, 
     "language": "c++", 
     "name": "json_run_localhost", 
@@ -39372,6 +39424,7 @@
       "stapprof", 
       "ubsan"
     ], 
+    "excluded_poll_engines": [], 
     "flaky": false, 
     "language": "c++", 
     "name": "json_run_localhost", 
@@ -39406,6 +39459,7 @@
       "stapprof", 
       "ubsan"
     ], 
+    "excluded_poll_engines": [], 
     "flaky": false, 
     "language": "c++", 
     "name": "json_run_localhost", 
@@ -39440,6 +39494,7 @@
       "stapprof", 
       "ubsan"
     ], 
+    "excluded_poll_engines": [], 
     "flaky": false, 
     "language": "c++", 
     "name": "json_run_localhost", 
@@ -39474,6 +39529,7 @@
       "stapprof", 
       "ubsan"
     ], 
+    "excluded_poll_engines": [], 
     "flaky": false, 
     "language": "c++", 
     "name": "json_run_localhost", 
@@ -39508,6 +39564,7 @@
       "stapprof", 
       "ubsan"
     ], 
+    "excluded_poll_engines": [], 
     "flaky": false, 
     "language": "c++", 
     "name": "json_run_localhost", 
@@ -39542,6 +39599,7 @@
       "stapprof", 
       "ubsan"
     ], 
+    "excluded_poll_engines": [], 
     "flaky": false, 
     "language": "c++", 
     "name": "json_run_localhost", 
@@ -39576,6 +39634,7 @@
       "stapprof", 
       "ubsan"
     ], 
+    "excluded_poll_engines": [], 
     "flaky": false, 
     "language": "c++", 
     "name": "json_run_localhost", 
@@ -39610,6 +39669,7 @@
       "stapprof", 
       "ubsan"
     ], 
+    "excluded_poll_engines": [], 
     "flaky": false, 
     "language": "c++", 
     "name": "json_run_localhost", 
@@ -39644,6 +39704,7 @@
       "stapprof", 
       "ubsan"
     ], 
+    "excluded_poll_engines": [], 
     "flaky": false, 
     "language": "c++", 
     "name": "json_run_localhost", 
@@ -39678,6 +39739,7 @@
       "stapprof", 
       "ubsan"
     ], 
+    "excluded_poll_engines": [], 
     "flaky": false, 
     "language": "c++", 
     "name": "json_run_localhost", 
@@ -39712,6 +39774,7 @@
       "stapprof", 
       "ubsan"
     ], 
+    "excluded_poll_engines": [], 
     "flaky": false, 
     "language": "c++", 
     "name": "json_run_localhost", 
@@ -39746,6 +39809,7 @@
       "stapprof", 
       "ubsan"
     ], 
+    "excluded_poll_engines": [], 
     "flaky": false, 
     "language": "c++", 
     "name": "json_run_localhost", 
@@ -39780,6 +39844,7 @@
       "stapprof", 
       "ubsan"
     ], 
+    "excluded_poll_engines": [], 
     "flaky": false, 
     "language": "c++", 
     "name": "json_run_localhost", 
@@ -39814,6 +39879,7 @@
       "stapprof", 
       "ubsan"
     ], 
+    "excluded_poll_engines": [], 
     "flaky": false, 
     "language": "c++", 
     "name": "json_run_localhost", 
@@ -39826,7 +39892,7 @@
   {
     "args": [
       "--scenarios_json", 
-      "{\"scenarios\": [{\"name\": \"cpp_protobuf_async_client_sync_server_unary_qps_unconstrained_insecure\", \"warmup_seconds\": 0, \"benchmark_seconds\": 1, \"num_servers\": 1, \"server_config\": {\"async_server_threads\": 0, \"security_params\": null, \"payload_config\": null, \"server_type\": \"SYNC_SERVER\"}, \"num_clients\": 0, \"client_config\": {\"client_type\": \"ASYNC_CLIENT\", \"security_params\": null, \"payload_config\": null, \"client_channels\": 64, \"async_client_threads\": 0, \"outstanding_rpcs_per_channel\": 10, \"rpc_type\": \"UNARY\", \"load_params\": {\"closed_loop\": {}}, \"histogram_params\": {\"max_possible\": 60000000000.0, \"resolution\": 0.01}}}]}"
+      "{\"scenarios\": [{\"name\": \"cpp_protobuf_async_client_sync_server_unary_qps_unconstrained_insecure\", \"warmup_seconds\": 0, \"benchmark_seconds\": 1, \"server_config\": {\"async_server_threads\": 0, \"security_params\": null, \"payload_config\": null, \"server_type\": \"SYNC_SERVER\"}, \"num_servers\": 1, \"num_clients\": 0, \"client_config\": {\"client_type\": \"ASYNC_CLIENT\", \"security_params\": null, \"payload_config\": null, \"client_channels\": 64, \"async_client_threads\": 0, \"outstanding_rpcs_per_channel\": 10, \"rpc_type\": \"UNARY\", \"load_params\": {\"closed_loop\": {}}, \"histogram_params\": {\"max_possible\": 60000000000.0, \"resolution\": 0.01}}}]}"
     ], 
     "boringssl": true, 
     "ci_platforms": [
@@ -39848,6 +39914,9 @@
       "stapprof", 
       "ubsan"
     ], 
+    "excluded_poll_engines": [
+      "poll-cv"
+    ], 
     "flaky": false, 
     "language": "c++", 
     "name": "json_run_localhost", 
@@ -39860,7 +39929,7 @@
   {
     "args": [
       "--scenarios_json", 
-      "{\"scenarios\": [{\"name\": \"cpp_protobuf_async_client_sync_server_streaming_qps_unconstrained_insecure\", \"warmup_seconds\": 0, \"benchmark_seconds\": 1, \"num_servers\": 1, \"server_config\": {\"async_server_threads\": 0, \"security_params\": null, \"payload_config\": null, \"server_type\": \"SYNC_SERVER\"}, \"num_clients\": 0, \"client_config\": {\"client_type\": \"ASYNC_CLIENT\", \"security_params\": null, \"payload_config\": null, \"client_channels\": 64, \"async_client_threads\": 0, \"outstanding_rpcs_per_channel\": 10, \"rpc_type\": \"STREAMING\", \"load_params\": {\"closed_loop\": {}}, \"histogram_params\": {\"max_possible\": 60000000000.0, \"resolution\": 0.01}}}]}"
+      "{\"scenarios\": [{\"name\": \"cpp_protobuf_async_client_sync_server_streaming_qps_unconstrained_insecure\", \"warmup_seconds\": 0, \"benchmark_seconds\": 1, \"server_config\": {\"async_server_threads\": 0, \"security_params\": null, \"payload_config\": null, \"server_type\": \"SYNC_SERVER\"}, \"num_servers\": 1, \"num_clients\": 0, \"client_config\": {\"client_type\": \"ASYNC_CLIENT\", \"security_params\": null, \"payload_config\": null, \"client_channels\": 64, \"async_client_threads\": 0, \"outstanding_rpcs_per_channel\": 10, \"rpc_type\": \"STREAMING\", \"load_params\": {\"closed_loop\": {}}, \"histogram_params\": {\"max_possible\": 60000000000.0, \"resolution\": 0.01}}}]}"
     ], 
     "boringssl": true, 
     "ci_platforms": [
@@ -39882,6 +39951,9 @@
       "stapprof", 
       "ubsan"
     ], 
+    "excluded_poll_engines": [
+      "poll-cv"
+    ], 
     "flaky": false, 
     "language": "c++", 
     "name": "json_run_localhost", 
@@ -39916,6 +39988,7 @@
       "stapprof", 
       "ubsan"
     ], 
+    "excluded_poll_engines": [], 
     "flaky": false, 
     "language": "c++", 
     "name": "json_run_localhost", 
@@ -39950,6 +40023,7 @@
       "stapprof", 
       "ubsan"
     ], 
+    "excluded_poll_engines": [], 
     "flaky": false, 
     "language": "c++", 
     "name": "json_run_localhost", 
@@ -39984,6 +40058,7 @@
       "stapprof", 
       "ubsan"
     ], 
+    "excluded_poll_engines": [], 
     "flaky": false, 
     "language": "c++", 
     "name": "json_run_localhost", 
@@ -40018,6 +40093,7 @@
       "stapprof", 
       "ubsan"
     ], 
+    "excluded_poll_engines": [], 
     "flaky": false, 
     "language": "c++", 
     "name": "json_run_localhost", 
@@ -40052,6 +40128,7 @@
       "stapprof", 
       "ubsan"
     ], 
+    "excluded_poll_engines": [], 
     "flaky": false, 
     "language": "c++", 
     "name": "json_run_localhost", 
@@ -40086,6 +40163,7 @@
       "stapprof", 
       "ubsan"
     ], 
+    "excluded_poll_engines": [], 
     "flaky": false, 
     "language": "c++", 
     "name": "json_run_localhost", 
@@ -40120,6 +40198,7 @@
       "stapprof", 
       "ubsan"
     ], 
+    "excluded_poll_engines": [], 
     "flaky": false, 
     "language": "c++", 
     "name": "json_run_localhost", 
@@ -40154,6 +40233,7 @@
       "stapprof", 
       "ubsan"
     ], 
+    "excluded_poll_engines": [], 
     "flaky": false, 
     "language": "c++", 
     "name": "json_run_localhost", 
@@ -40188,6 +40268,7 @@
       "stapprof", 
       "ubsan"
     ], 
+    "excluded_poll_engines": [], 
     "flaky": false, 
     "language": "c++", 
     "name": "json_run_localhost", 
@@ -40222,6 +40303,7 @@
       "stapprof", 
       "ubsan"
     ], 
+    "excluded_poll_engines": [], 
     "flaky": false, 
     "language": "c++", 
     "name": "json_run_localhost", 
@@ -40256,6 +40338,7 @@
       "stapprof", 
       "ubsan"
     ], 
+    "excluded_poll_engines": [], 
     "flaky": false, 
     "language": "c++", 
     "name": "json_run_localhost", 
@@ -40290,6 +40373,7 @@
       "stapprof", 
       "ubsan"
     ], 
+    "excluded_poll_engines": [], 
     "flaky": false, 
     "language": "c++", 
     "name": "json_run_localhost", 
@@ -40367,6 +40451,28 @@
   }, 
   {
     "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": [
@@ -40389,6 +40495,28 @@
   }, 
   {
     "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": [
@@ -40477,6 +40605,28 @@
   }, 
   {
     "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": [
@@ -40829,6 +40979,28 @@
   }, 
   {
     "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": [
@@ -41027,6 +41199,28 @@
   }, 
   {
     "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": [
@@ -41225,6 +41419,28 @@
   }, 
   {
     "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": [
@@ -41269,6 +41485,28 @@
   }, 
   {
     "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": [
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@@ -41511,6 +41749,28 @@
   }, 
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+    ], 
+    "ci_platforms": [
+      "linux"
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+    "cpu_cost": 0.1, 
+    "exclude_configs": [
+      "tsan"
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+    "language": "c", 
+    "name": "api_fuzzer_one_entry", 
+    "platforms": [
+      "linux"
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+    "uses_polling": false
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@@ -41819,6 +42079,50 @@
   }, 
   {
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+    "language": "c", 
+    "name": "api_fuzzer_one_entry", 
+    "platforms": [
+      "linux"
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+    "uses_polling": false
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+  {
+    "args": [
+      "test/core/end2end/fuzzers/api_fuzzer_corpus/091f02cc858a89253748b7d1051b8728d0e34015"
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+    "ci_platforms": [
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+    "name": "api_fuzzer_one_entry", 
+    "platforms": [
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@@ -41863,6 +42167,28 @@
   }, 
   {
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+    "ci_platforms": [
+      "linux"
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+    "name": "api_fuzzer_one_entry", 
+    "platforms": [
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+    "uses_polling": false
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@@ -41929,6 +42255,28 @@
   }, 
   {
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+    "platforms": [
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@@ -41973,6 +42321,28 @@
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   {
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+    "name": "api_fuzzer_one_entry", 
+    "platforms": [
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@@ -42017,6 +42387,50 @@
   }, 
   {
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+    "name": "api_fuzzer_one_entry", 
+    "platforms": [
+      "linux"
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+    "name": "api_fuzzer_one_entry", 
+    "platforms": [
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@@ -42105,6 +42519,28 @@
   }, 
   {
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@@ -42369,6 +42805,28 @@
   }, 
   {
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@@ -42545,6 +43003,28 @@
   }, 
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@@ -42699,6 +43179,28 @@
   }, 
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@@ -42853,6 +43355,28 @@
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@@ -42897,6 +43421,28 @@
   }, 
   {
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@@ -43029,6 +43575,28 @@
   }, 
   {
     "args": [
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+      "linux"
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+    "platforms": [
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@@ -43073,6 +43641,28 @@
   }, 
   {
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+    "platforms": [
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@@ -43337,6 +43927,28 @@
   }, 
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+    "name": "api_fuzzer_one_entry", 
+    "platforms": [
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@@ -43689,6 +44301,28 @@
   }, 
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+    "name": "api_fuzzer_one_entry", 
+    "platforms": [
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@@ -43843,6 +44477,28 @@
   }, 
   {
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+    "name": "api_fuzzer_one_entry", 
+    "platforms": [
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+  {
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@@ -44107,6 +44763,28 @@
   }, 
   {
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+    "platforms": [
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@@ -44129,6 +44807,28 @@
   }, 
   {
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@@ -44151,6 +44851,50 @@
   }, 
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+    "name": "api_fuzzer_one_entry", 
+    "platforms": [
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+    "name": "api_fuzzer_one_entry", 
+    "platforms": [
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@@ -44195,6 +44939,28 @@
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+    "name": "api_fuzzer_one_entry", 
+    "platforms": [
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@@ -44283,6 +45049,28 @@
   }, 
   {
     "args": [
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+    "name": "api_fuzzer_one_entry", 
+    "platforms": [
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@@ -44569,6 +45357,28 @@
   }, 
   {
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+    "language": "c", 
+    "name": "api_fuzzer_one_entry", 
+    "platforms": [
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+    "uses_polling": false
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@@ -44701,6 +45511,50 @@
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@@ -44943,6 +45797,28 @@
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@@ -44965,6 +45841,50 @@
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@@ -45031,6 +45951,50 @@
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@@ -45163,6 +46127,28 @@
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@@ -45185,6 +46171,50 @@
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@@ -45273,6 +46303,28 @@
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@@ -45669,6 +46721,28 @@
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@@ -45713,6 +46787,28 @@
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@@ -45801,6 +46897,28 @@
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@@ -45889,6 +47007,28 @@
   }, 
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@@ -46241,6 +47381,28 @@
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@@ -46263,6 +47425,28 @@
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@@ -46593,6 +47777,28 @@
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@@ -46615,6 +47821,28 @@
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@@ -46659,6 +47887,28 @@
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@@ -47165,6 +48415,28 @@
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@@ -47341,6 +48613,50 @@
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@@ -47517,6 +48833,28 @@
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@@ -47561,6 +48899,28 @@
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@@ -47891,6 +49251,28 @@
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@@ -48067,6 +49449,72 @@
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@@ -48111,6 +49559,28 @@
   }, 
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@@ -48331,6 +49801,28 @@
   }, 
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@@ -48529,6 +50021,28 @@
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@@ -48661,6 +50175,50 @@
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@@ -48771,6 +50329,28 @@
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@@ -48925,6 +50505,50 @@
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@@ -49079,6 +50703,50 @@
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@@ -49255,6 +50923,28 @@
   }, 
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@@ -49387,6 +51077,28 @@
   }, 
   {
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@@ -49915,6 +51627,28 @@
   }, 
   {
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@@ -49937,6 +51671,28 @@
   }, 
   {
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       "test/core/end2end/fuzzers/api_fuzzer_corpus/3cac139b58decec7c0d1f1318e8f1f28f9650c19"
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@@ -49959,6 +51715,50 @@
   }, 
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@@ -50069,6 +51869,28 @@
   }, 
   {
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@@ -50135,6 +51957,28 @@
   }, 
   {
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+    "name": "api_fuzzer_one_entry", 
+    "platforms": [
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@@ -50245,6 +52089,28 @@
   }, 
   {
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+    "name": "api_fuzzer_one_entry", 
+    "platforms": [
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@@ -50531,6 +52397,28 @@
   }, 
   {
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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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@@ -50553,6 +52441,28 @@
   }, 
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+    "name": "api_fuzzer_one_entry", 
+    "platforms": [
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+    "uses_polling": false
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@@ -50729,6 +52639,28 @@
   }, 
   {
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+      "test/core/end2end/fuzzers/api_fuzzer_corpus/421feb3fe383541082a65a447a51b4af991ceb7e"
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+    "name": "api_fuzzer_one_entry", 
+    "platforms": [
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@@ -50773,6 +52705,28 @@
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   {
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+    "name": "api_fuzzer_one_entry", 
+    "platforms": [
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@@ -50795,6 +52749,28 @@
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+    "platforms": [
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@@ -51213,6 +53189,28 @@
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+    "name": "api_fuzzer_one_entry", 
+    "platforms": [
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@@ -51477,6 +53475,50 @@
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@@ -51697,6 +53739,28 @@
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@@ -51763,6 +53827,28 @@
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@@ -51873,6 +53959,28 @@
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@@ -51939,6 +54047,28 @@
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@@ -51961,6 +54091,28 @@
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@@ -52071,6 +54223,28 @@
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@@ -52269,6 +54443,28 @@
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@@ -52357,6 +54553,50 @@
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@@ -52401,6 +54641,28 @@
   }, 
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@@ -52995,6 +55257,50 @@
   }, 
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@@ -53171,6 +55477,28 @@
   }, 
   {
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@@ -53193,6 +55521,28 @@
   }, 
   {
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@@ -53369,6 +55719,28 @@
   }, 
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@@ -53479,6 +55851,28 @@
   }, 
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@@ -53545,6 +55939,28 @@
   }, 
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@@ -53567,6 +55983,28 @@
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@@ -53721,6 +56159,28 @@
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@@ -53743,6 +56203,28 @@
   }, 
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+    "name": "api_fuzzer_one_entry", 
+    "platforms": [
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@@ -53765,6 +56247,28 @@
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+    "platforms": [
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@@ -53831,6 +56335,28 @@
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@@ -53941,6 +56467,28 @@
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+    "platforms": [
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@@ -54095,6 +56643,28 @@
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+    "name": "api_fuzzer_one_entry", 
+    "platforms": [
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@@ -54425,6 +56995,28 @@
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@@ -54645,6 +57237,50 @@
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@@ -54755,6 +57391,28 @@
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@@ -54777,6 +57435,28 @@
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@@ -54887,6 +57567,28 @@
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@@ -54975,6 +57677,28 @@
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@@ -55129,6 +57853,28 @@
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@@ -55195,6 +57941,28 @@
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@@ -55349,6 +58117,28 @@
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@@ -55393,6 +58183,28 @@
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@@ -55459,6 +58271,28 @@
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@@ -55525,6 +58359,28 @@
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@@ -55591,6 +58447,50 @@
   }, 
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@@ -55921,6 +58821,28 @@
   }, 
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@@ -56163,6 +59085,28 @@
   }, 
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@@ -56317,6 +59261,50 @@
   }, 
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@@ -56735,6 +59723,28 @@
   }, 
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@@ -56801,6 +59811,28 @@
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@@ -56955,6 +59987,28 @@
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@@ -56977,6 +60031,28 @@
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@@ -57065,6 +60141,50 @@
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@@ -57131,6 +60251,28 @@
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@@ -57747,6 +60889,50 @@
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+    "platforms": [
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+    "ci_platforms": [
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@@ -58165,6 +61351,28 @@
   }, 
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@@ -58231,6 +61439,28 @@
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@@ -58275,6 +61505,28 @@
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@@ -58297,6 +61549,28 @@
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@@ -59001,6 +62275,28 @@
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@@ -59023,6 +62319,28 @@
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@@ -59177,6 +62495,94 @@
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@@ -59243,6 +62649,28 @@
   }, 
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@@ -59507,6 +62935,50 @@
   }, 
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@@ -59551,6 +63023,28 @@
   }, 
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@@ -59639,6 +63133,28 @@
   }, 
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@@ -59705,6 +63221,28 @@
   }, 
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@@ -60013,6 +63551,28 @@
   }, 
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@@ -60057,6 +63617,28 @@
   }, 
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@@ -60365,6 +63947,28 @@
   }, 
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@@ -60761,6 +64365,50 @@
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@@ -60871,6 +64519,28 @@
   }, 
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@@ -61047,6 +64717,28 @@
   }, 
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@@ -61179,6 +64871,50 @@
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+    "name": "api_fuzzer_one_entry", 
+    "platforms": [
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@@ -61245,6 +64981,28 @@
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@@ -61267,6 +65025,28 @@
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@@ -61289,6 +65069,28 @@
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@@ -61597,6 +65399,28 @@
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@@ -61729,6 +65553,50 @@
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@@ -61949,6 +65817,50 @@
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@@ -62279,6 +66191,28 @@
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@@ -62521,6 +66455,28 @@
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@@ -62631,6 +66587,28 @@
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@@ -62741,6 +66719,28 @@
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@@ -62829,6 +66829,28 @@
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@@ -62851,6 +66873,28 @@
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@@ -62895,6 +66939,28 @@
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@@ -63071,6 +67137,50 @@
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@@ -63115,6 +67225,28 @@
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@@ -63159,6 +67291,50 @@
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@@ -63203,6 +67379,50 @@
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@@ -63225,6 +67445,28 @@
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@@ -63313,6 +67555,28 @@
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@@ -63445,6 +67709,28 @@
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@@ -63489,6 +67775,50 @@
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@@ -63753,6 +68083,28 @@
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@@ -63797,6 +68149,28 @@
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@@ -63819,6 +68193,28 @@
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@@ -63863,6 +68259,28 @@
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@@ -63973,6 +68391,28 @@
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@@ -64017,6 +68457,28 @@
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@@ -64083,6 +68545,28 @@
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@@ -64105,6 +68589,28 @@
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@@ -64149,6 +68655,28 @@
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@@ -64171,6 +68699,50 @@
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@@ -64193,6 +68765,28 @@
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@@ -64369,6 +68963,28 @@
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@@ -64435,6 +69051,28 @@
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@@ -64479,6 +69117,28 @@
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@@ -64809,6 +69469,28 @@
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@@ -64897,6 +69579,28 @@
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@@ -64941,6 +69645,28 @@
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@@ -65007,6 +69733,50 @@
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@@ -65315,6 +70085,28 @@
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@@ -65799,6 +70591,28 @@
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@@ -65821,6 +70635,28 @@
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@@ -65887,6 +70723,28 @@
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@@ -65931,6 +70789,28 @@
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@@ -66239,6 +71119,28 @@
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@@ -66283,6 +71185,28 @@
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@@ -66305,6 +71229,28 @@
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@@ -66481,6 +71427,28 @@
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@@ -66503,6 +71471,28 @@
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@@ -66657,6 +71647,28 @@
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@@ -66921,6 +71933,50 @@
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@@ -66943,6 +71999,116 @@
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@@ -66965,6 +72131,28 @@
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@@ -67383,6 +72571,28 @@
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@@ -67493,6 +72703,28 @@
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@@ -67515,6 +72747,50 @@
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@@ -67647,6 +72923,28 @@
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@@ -67757,6 +73055,50 @@
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@@ -67867,6 +73209,28 @@
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@@ -68351,6 +73715,28 @@
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@@ -68417,6 +73803,28 @@
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@@ -68483,6 +73891,50 @@
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@@ -69011,6 +74463,50 @@
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@@ -69319,6 +74815,28 @@
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@@ -69407,6 +74925,50 @@
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@@ -69627,6 +75189,50 @@
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@@ -69693,6 +75299,28 @@
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@@ -70023,6 +75651,28 @@
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@@ -70155,6 +75805,28 @@
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@@ -70463,6 +76135,28 @@
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@@ -70551,6 +76245,50 @@
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@@ -70969,6 +76707,28 @@
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@@ -71167,6 +76927,28 @@
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@@ -71343,6 +77125,28 @@
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@@ -71651,6 +77455,72 @@
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@@ -71695,6 +77565,28 @@
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@@ -71805,6 +77697,28 @@
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@@ -71981,6 +77895,28 @@
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@@ -72223,6 +78159,28 @@
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@@ -72443,6 +78401,28 @@
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@@ -72465,6 +78445,28 @@
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@@ -72641,6 +78643,28 @@
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@@ -72729,6 +78753,50 @@
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@@ -73257,6 +79325,28 @@
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@@ -73697,6 +79787,28 @@
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@@ -74687,6 +80799,28 @@
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@@ -75545,6 +81679,28 @@
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@@ -75611,6 +81767,28 @@
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@@ -75809,6 +81987,28 @@
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@@ -75875,6 +82075,28 @@
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@@ -75919,6 +82141,28 @@
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@@ -75941,6 +82185,50 @@
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@@ -76161,6 +82449,28 @@
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@@ -76315,6 +82625,28 @@
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@@ -76447,6 +82779,28 @@
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@@ -76491,6 +82845,28 @@
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@@ -76865,6 +83241,50 @@
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@@ -76953,6 +83373,28 @@
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@@ -77085,6 +83527,28 @@
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@@ -77107,6 +83571,28 @@
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@@ -77283,6 +83769,28 @@
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@@ -77305,6 +83813,28 @@
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@@ -77525,6 +84055,28 @@
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@@ -77943,6 +84495,28 @@
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@@ -78339,6 +84913,28 @@
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@@ -78471,6 +85067,28 @@
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@@ -78559,6 +85177,28 @@
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@@ -78669,6 +85309,28 @@
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@@ -78801,6 +85463,28 @@
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@@ -79329,6 +86013,28 @@
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@@ -79351,6 +86057,28 @@
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+    "platforms": [
+      "linux"
+    ], 
+    "uses_polling": false
+  }, 
+  {
+    "args": [
       "test/core/end2end/fuzzers/api_fuzzer_corpus/ea2cf809383d8725bec1b44ab774f04b3e6d5ae5"
     ], 
     "ci_platforms": [
@@ -79505,6 +86233,28 @@
   }, 
   {
     "args": [
+      "test/core/end2end/fuzzers/api_fuzzer_corpus/eaddce3919388311104c50b9089461ff59c8ac14"
+    ], 
+    "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/eaf587f7f303dda3ccc5becc6e645af7a47b36bf"
     ], 
     "ci_platforms": [
@@ -79901,6 +86651,50 @@
   }, 
   {
     "args": [
+      "test/core/end2end/fuzzers/api_fuzzer_corpus/ed47f70f76dadbb6744ede3eb7016f585c9fe59a"
+    ], 
+    "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/ed7d0b055e59602ec752162db7afc2b36ac7800a"
+    ], 
+    "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/ed913deced10ab045fe04c783f6a0e2678f1929f"
     ], 
     "ci_platforms": [
@@ -80121,6 +86915,28 @@
   }, 
   {
     "args": [
+      "test/core/end2end/fuzzers/api_fuzzer_corpus/ee42f876c500996016a9f4a989147e5c2b5019fa"
+    ], 
+    "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/ee624b408f8a50c79cdaebf4fb4195e6162b70da"
     ], 
     "ci_platforms": [
@@ -80165,6 +86981,28 @@
   }, 
   {
     "args": [
+      "test/core/end2end/fuzzers/api_fuzzer_corpus/ee90aa84710c6a218a84b49ca6bc5d0e7a324220"
+    ], 
+    "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/eeb310d91038cb02862e187e68c5d6578233485b"
     ], 
     "ci_platforms": [
@@ -80209,6 +87047,50 @@
   }, 
   {
     "args": [
+      "test/core/end2end/fuzzers/api_fuzzer_corpus/ef20d859b09ca00a80782df7097881ec4299cd25"
+    ], 
+    "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/ef24beeeff80ec8ad728919794e9de4a06cf7daa"
+    ], 
+    "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/ef264406b5a2263cd7a9145f7ca68ed8fd6c50ad"
     ], 
     "ci_platforms": [
@@ -80341,6 +87223,28 @@
   }, 
   {
     "args": [
+      "test/core/end2end/fuzzers/api_fuzzer_corpus/efa40f9e7f8a5ba4649dbad1a66ff9cc6bc699b8"
+    ], 
+    "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/efa80ac7daa93de08fc91bdf2a912269a3f2396a"
     ], 
     "ci_platforms": [
@@ -80869,6 +87773,28 @@
   }, 
   {
     "args": [
+      "test/core/end2end/fuzzers/api_fuzzer_corpus/f2b838edb5715e9f0f73897ed74eddaede87a43a"
+    ], 
+    "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/f2bb9fb90c0fb7dfd765e1c528330881e721c7d8"
     ], 
     "ci_platforms": [
@@ -81045,6 +87971,28 @@
   }, 
   {
     "args": [
+      "test/core/end2end/fuzzers/api_fuzzer_corpus/f3b3769d79f1d9586c575c27dff353f343ceacaf"
+    ], 
+    "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/f3c0468b37c09b998096d18cd13a522dec09888b"
     ], 
     "ci_platforms": [
@@ -81067,6 +88015,28 @@
   }, 
   {
     "args": [
+      "test/core/end2end/fuzzers/api_fuzzer_corpus/f3cad6a2ea4ebfd40568d4992d68784e82de2b20"
+    ], 
+    "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/f3fba021c9e4cdee8ea694017ae1e40f55fead5d"
     ], 
     "ci_platforms": [
@@ -81221,6 +88191,28 @@
   }, 
   {
     "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": [
@@ -81485,6 +88477,28 @@
   }, 
   {
     "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": [
@@ -81727,6 +88741,28 @@
   }, 
   {
     "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": [
@@ -82101,6 +89137,28 @@
   }, 
   {
     "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": [
@@ -82431,6 +89489,28 @@
   }, 
   {
     "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": [
@@ -82519,6 +89599,28 @@
   }, 
   {
     "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": [
@@ -82695,6 +89797,28 @@
   }, 
   {
     "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/performance/scenario_config.py b/tools/run_tests/performance/scenario_config.py
index 12ee12783c..1856093140 100644
--- a/tools/run_tests/performance/scenario_config.py
+++ b/tools/run_tests/performance/scenario_config.py
@@ -73,6 +73,7 @@ def remove_nonproto_fields(scenario):
   scenario.pop('CATEGORIES', None)
   scenario.pop('CLIENT_LANGUAGE', None)
   scenario.pop('SERVER_LANGUAGE', None)
+  scenario.pop('EXCLUDED_POLL_ENGINES', None)
   return scenario
 
 
@@ -109,7 +110,8 @@ def _ping_pong_scenario(name, rpc_type,
                         categories=DEFAULT_CATEGORIES,
                         channels=None,
                         outstanding=None,
-                        resource_quota_size=None):
+                        resource_quota_size=None,
+                        excluded_poll_engines=[]):
   """Creates a basic ping pong scenario."""
   scenario = {
     'name': name,
@@ -169,6 +171,9 @@ def _ping_pong_scenario(name, rpc_type,
     scenario['SERVER_LANGUAGE'] = server_language
   if categories:
     scenario['CATEGORIES'] = categories
+  if len(excluded_poll_engines):
+    # The polling engines for which this scenario is excluded
+    scenario['EXCLUDED_POLL_ENGINES'] = excluded_poll_engines
   return scenario
 
 
@@ -224,7 +229,8 @@ class CXXLanguage:
           server_type='SYNC_SERVER',
           unconstrained_client='async',
           secure=secure,
-          categories=smoketest_categories + [SCALABLE])
+          categories=smoketest_categories + [SCALABLE],
+          excluded_poll_engines = ['poll-cv'])
 
       yield _ping_pong_scenario(
           'cpp_protobuf_async_client_sync_server_streaming_qps_unconstrained_%s' % secstr,
@@ -233,7 +239,8 @@ class CXXLanguage:
           server_type='SYNC_SERVER',
           unconstrained_client='async',
           secure=secure,
-          categories=smoketest_categories+[SCALABLE])
+          categories=smoketest_categories+[SCALABLE],
+          excluded_poll_engines = ['poll-cv'])
 
       for rpc_type in ['unary', 'streaming']:
         for synchronicity in ['sync', 'async']:
diff --git a/tools/run_tests/run_tests.py b/tools/run_tests/run_tests.py
index 5aae3432e1..9d76725810 100755
--- a/tools/run_tests/run_tests.py
+++ b/tools/run_tests/run_tests.py
@@ -234,6 +234,20 @@ class CLanguage(object):
         timeout_scaling = 1
         if polling_strategy == 'poll-cv':
           timeout_scaling *= 5
+
+        if polling_strategy in target.get('excluded_poll_engines', []):
+          continue
+
+        # 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', []):