diff --git a/CMakeLists.txt b/CMakeLists.txt
index 5694bd195e9bc10a618df63b99f17baf7184a396..53e1a7454b4c84a6791132d5684bd6e77b20e92c 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -464,6 +464,7 @@ if(_gRPC_PLATFORM_LINUX OR _gRPC_PLATFORM_MAC OR _gRPC_PLATFORM_POSIX)
 add_dependencies(buildtests_c socket_utils_test)
 endif()
 add_dependencies(buildtests_c status_conversion_test)
+add_dependencies(buildtests_c stream_owned_slice_test)
 if(_gRPC_PLATFORM_LINUX OR _gRPC_PLATFORM_MAC OR _gRPC_PLATFORM_POSIX)
 add_dependencies(buildtests_c tcp_client_posix_test)
 endif()
@@ -6929,6 +6930,33 @@ target_link_libraries(status_conversion_test
   gpr
 )
 
+endif (gRPC_BUILD_TESTS)
+if (gRPC_BUILD_TESTS)
+
+add_executable(stream_owned_slice_test
+  test/core/transport/stream_owned_slice_test.c
+)
+
+
+target_include_directories(stream_owned_slice_test
+  PRIVATE ${CMAKE_CURRENT_SOURCE_DIR}
+  PRIVATE ${CMAKE_CURRENT_SOURCE_DIR}/include
+  PRIVATE ${BORINGSSL_ROOT_DIR}/include
+  PRIVATE ${PROTOBUF_ROOT_DIR}/src
+  PRIVATE ${BENCHMARK_ROOT_DIR}/include
+  PRIVATE ${ZLIB_ROOT_DIR}
+  PRIVATE ${CMAKE_CURRENT_BINARY_DIR}/third_party/zlib
+  PRIVATE ${CMAKE_CURRENT_BINARY_DIR}/third_party/gflags/include
+)
+
+target_link_libraries(stream_owned_slice_test
+  ${_gRPC_ALLTARGETS_LIBRARIES}
+  grpc_test_util
+  grpc
+  gpr_test_util
+  gpr
+)
+
 endif (gRPC_BUILD_TESTS)
 if (gRPC_BUILD_TESTS)
 if(_gRPC_PLATFORM_LINUX OR _gRPC_PLATFORM_MAC OR _gRPC_PLATFORM_POSIX)
diff --git a/Makefile b/Makefile
index c16b4ff8ea6bb954104717388bc34a296b733f61..645a6780bed14e44785078787be53b66072a75c8 100644
--- a/Makefile
+++ b/Makefile
@@ -1024,6 +1024,7 @@ sockaddr_utils_test: $(BINDIR)/$(CONFIG)/sockaddr_utils_test
 socket_utils_test: $(BINDIR)/$(CONFIG)/socket_utils_test
 ssl_server_fuzzer: $(BINDIR)/$(CONFIG)/ssl_server_fuzzer
 status_conversion_test: $(BINDIR)/$(CONFIG)/status_conversion_test
+stream_owned_slice_test: $(BINDIR)/$(CONFIG)/stream_owned_slice_test
 tcp_client_posix_test: $(BINDIR)/$(CONFIG)/tcp_client_posix_test
 tcp_client_uv_test: $(BINDIR)/$(CONFIG)/tcp_client_uv_test
 tcp_posix_test: $(BINDIR)/$(CONFIG)/tcp_posix_test
@@ -1378,6 +1379,7 @@ buildtests_c: privatelibs_c \
   $(BINDIR)/$(CONFIG)/sockaddr_utils_test \
   $(BINDIR)/$(CONFIG)/socket_utils_test \
   $(BINDIR)/$(CONFIG)/status_conversion_test \
+  $(BINDIR)/$(CONFIG)/stream_owned_slice_test \
   $(BINDIR)/$(CONFIG)/tcp_client_posix_test \
   $(BINDIR)/$(CONFIG)/tcp_client_uv_test \
   $(BINDIR)/$(CONFIG)/tcp_posix_test \
@@ -1829,6 +1831,8 @@ test_c: buildtests_c
 	$(Q) $(BINDIR)/$(CONFIG)/socket_utils_test || ( echo test socket_utils_test failed ; exit 1 )
 	$(E) "[RUN]     Testing status_conversion_test"
 	$(Q) $(BINDIR)/$(CONFIG)/status_conversion_test || ( echo test status_conversion_test failed ; exit 1 )
+	$(E) "[RUN]     Testing stream_owned_slice_test"
+	$(Q) $(BINDIR)/$(CONFIG)/stream_owned_slice_test || ( echo test stream_owned_slice_test failed ; exit 1 )
 	$(E) "[RUN]     Testing tcp_client_posix_test"
 	$(Q) $(BINDIR)/$(CONFIG)/tcp_client_posix_test || ( echo test tcp_client_posix_test failed ; exit 1 )
 	$(E) "[RUN]     Testing tcp_client_uv_test"
@@ -11783,6 +11787,38 @@ endif
 endif
 
 
+STREAM_OWNED_SLICE_TEST_SRC = \
+    test/core/transport/stream_owned_slice_test.c \
+
+STREAM_OWNED_SLICE_TEST_OBJS = $(addprefix $(OBJDIR)/$(CONFIG)/, $(addsuffix .o, $(basename $(STREAM_OWNED_SLICE_TEST_SRC))))
+ifeq ($(NO_SECURE),true)
+
+# You can't build secure targets if you don't have OpenSSL.
+
+$(BINDIR)/$(CONFIG)/stream_owned_slice_test: openssl_dep_error
+
+else
+
+
+
+$(BINDIR)/$(CONFIG)/stream_owned_slice_test: $(STREAM_OWNED_SLICE_TEST_OBJS) $(LIBDIR)/$(CONFIG)/libgrpc_test_util.a $(LIBDIR)/$(CONFIG)/libgrpc.a $(LIBDIR)/$(CONFIG)/libgpr_test_util.a $(LIBDIR)/$(CONFIG)/libgpr.a
+	$(E) "[LD]      Linking $@"
+	$(Q) mkdir -p `dirname $@`
+	$(Q) $(LD) $(LDFLAGS) $(STREAM_OWNED_SLICE_TEST_OBJS) $(LIBDIR)/$(CONFIG)/libgrpc_test_util.a $(LIBDIR)/$(CONFIG)/libgrpc.a $(LIBDIR)/$(CONFIG)/libgpr_test_util.a $(LIBDIR)/$(CONFIG)/libgpr.a $(LDLIBS) $(LDLIBS_SECURE) -o $(BINDIR)/$(CONFIG)/stream_owned_slice_test
+
+endif
+
+$(OBJDIR)/$(CONFIG)/test/core/transport/stream_owned_slice_test.o:  $(LIBDIR)/$(CONFIG)/libgrpc_test_util.a $(LIBDIR)/$(CONFIG)/libgrpc.a $(LIBDIR)/$(CONFIG)/libgpr_test_util.a $(LIBDIR)/$(CONFIG)/libgpr.a
+
+deps_stream_owned_slice_test: $(STREAM_OWNED_SLICE_TEST_OBJS:.o=.dep)
+
+ifneq ($(NO_SECURE),true)
+ifneq ($(NO_DEPS),true)
+-include $(STREAM_OWNED_SLICE_TEST_OBJS:.o=.dep)
+endif
+endif
+
+
 TCP_CLIENT_POSIX_TEST_SRC = \
     test/core/iomgr/tcp_client_posix_test.c \
 
diff --git a/build.yaml b/build.yaml
index f59640f8abbde8733f7314ee92ecec345218ff59..89895d83c4e52646b594a1c3dcd0e14932d0daf7 100644
--- a/build.yaml
+++ b/build.yaml
@@ -2748,6 +2748,16 @@ targets:
   - grpc
   - gpr_test_util
   - gpr
+- name: stream_owned_slice_test
+  build: test
+  language: c
+  src:
+  - test/core/transport/stream_owned_slice_test.c
+  deps:
+  - grpc_test_util
+  - grpc
+  - gpr_test_util
+  - gpr
 - name: tcp_client_posix_test
   cpu_cost: 0.5
   build: test
diff --git a/src/core/lib/support/sync.c b/src/core/lib/support/sync.c
index 44b83f8175aafb4f1935a9b52b22cc1729a63594..e4a7fce646b7d6bee67ee74156961d4a24ef681b 100644
--- a/src/core/lib/support/sync.c
+++ b/src/core/lib/support/sync.c
@@ -37,6 +37,8 @@
 #include <grpc/support/log.h>
 #include <grpc/support/sync.h>
 
+#include <assert.h>
+
 /* Number of mutexes to allocate for events, to avoid lock contention.
    Should be a prime. */
 enum { event_sync_partitions = 31 };
@@ -99,8 +101,12 @@ void gpr_ref_init(gpr_refcount *r, int n) { gpr_atm_rel_store(&r->count, n); }
 void gpr_ref(gpr_refcount *r) { gpr_atm_no_barrier_fetch_add(&r->count, 1); }
 
 void gpr_ref_non_zero(gpr_refcount *r) {
+#ifndef NDEBUG
   gpr_atm prior = gpr_atm_no_barrier_fetch_add(&r->count, 1);
-  GPR_ASSERT(prior > 0);
+  assert(prior > 0);
+#else
+  gpr_ref(r);
+#endif
 }
 
 void gpr_refn(gpr_refcount *r, int n) {
diff --git a/src/core/lib/transport/transport.c b/src/core/lib/transport/transport.c
index 004e748f25190051be03f111f8fce7c424d8c506..165950e288e61edf50e1a83a3dd53ebece6bf39b 100644
--- a/src/core/lib/transport/transport.c
+++ b/src/core/lib/transport/transport.c
@@ -84,6 +84,39 @@ void grpc_stream_unref(grpc_exec_ctx *exec_ctx,
   }
 }
 
+#define STREAM_REF_FROM_SLICE_REF(p)         \
+  ((grpc_stream_refcount *)(((uint8_t *)p) - \
+                            offsetof(grpc_stream_refcount, slice_refcount)))
+
+static void slice_stream_ref(void *p) {
+#ifdef GRPC_STREAM_REFCOUNT_DEBUG
+  grpc_stream_ref(STREAM_REF_FROM_SLICE_REF(p), "slice");
+#else
+  grpc_stream_ref(STREAM_REF_FROM_SLICE_REF(p));
+#endif
+}
+
+static void slice_stream_unref(grpc_exec_ctx *exec_ctx, void *p) {
+#ifdef GRPC_STREAM_REFCOUNT_DEBUG
+  grpc_stream_unref(exec_ctx, STREAM_REF_FROM_SLICE_REF(p), "slice");
+#else
+  grpc_stream_unref(exec_ctx, STREAM_REF_FROM_SLICE_REF(p));
+#endif
+}
+
+grpc_slice grpc_slice_from_stream_owned_buffer(grpc_stream_refcount *refcount,
+                                               void *buffer, size_t length) {
+  slice_stream_ref(&refcount->slice_refcount);
+  return (grpc_slice){.refcount = &refcount->slice_refcount,
+                      .data.refcounted = {.bytes = buffer, .length = length}};
+}
+
+static const grpc_slice_refcount_vtable stream_ref_slice_vtable = {
+    .ref = slice_stream_ref,
+    .unref = slice_stream_unref,
+    .eq = grpc_slice_default_eq_impl,
+    .hash = grpc_slice_default_hash_impl};
+
 #ifdef GRPC_STREAM_REFCOUNT_DEBUG
 void grpc_stream_ref_init(grpc_stream_refcount *refcount, int initial_refs,
                           grpc_iomgr_cb_func cb, void *cb_arg,
@@ -95,6 +128,8 @@ void grpc_stream_ref_init(grpc_stream_refcount *refcount, int initial_refs,
 #endif
   gpr_ref_init(&refcount->refs, initial_refs);
   grpc_closure_init(&refcount->destroy, cb, cb_arg, grpc_schedule_on_exec_ctx);
+  refcount->slice_refcount.vtable = &stream_ref_slice_vtable;
+  refcount->slice_refcount.sub_refcount = &refcount->slice_refcount;
 }
 
 static void move64(uint64_t *from, uint64_t *to) {
diff --git a/src/core/lib/transport/transport.h b/src/core/lib/transport/transport.h
index bb23c0225aa9877779d6d6acdace9704500a4b76..cc1c277b355d2e4fcb4fd874fad2b8fb73ae89fb 100644
--- a/src/core/lib/transport/transport.h
+++ b/src/core/lib/transport/transport.h
@@ -64,6 +64,7 @@ typedef struct grpc_stream_refcount {
 #ifdef GRPC_STREAM_REFCOUNT_DEBUG
   const char *object_type;
 #endif
+  grpc_slice_refcount slice_refcount;
 } grpc_stream_refcount;
 
 #ifdef GRPC_STREAM_REFCOUNT_DEBUG
@@ -84,6 +85,11 @@ void grpc_stream_unref(grpc_exec_ctx *exec_ctx, grpc_stream_refcount *refcount);
   grpc_stream_ref_init(rc, ir, cb, cb_arg)
 #endif
 
+/* Wrap a buffer that is owned by some stream object into a slice that shares
+   the same refcount */
+grpc_slice grpc_slice_from_stream_owned_buffer(grpc_stream_refcount *refcount,
+                                               void *buffer, size_t length);
+
 typedef struct {
   uint64_t framing_bytes;
   uint64_t data_bytes;
diff --git a/test/core/end2end/fuzzers/api_fuzzer_corpus/clusterfuzz-testcase-6520142139752448 b/test/core/end2end/fuzzers/api_fuzzer_corpus/clusterfuzz-testcase-6520142139752448
new file mode 100644
index 0000000000000000000000000000000000000000..49c02c2f12303ba10ea49e020324897a6156cb2f
Binary files /dev/null and b/test/core/end2end/fuzzers/api_fuzzer_corpus/clusterfuzz-testcase-6520142139752448 differ
diff --git a/test/core/transport/BUILD b/test/core/transport/BUILD
index 865b0c26ef5933d6b8eea44752c4e37016ebf564..08b2fd3332a53d1a9ff06b0debd79ae7700b5ac2 100644
--- a/test/core/transport/BUILD
+++ b/test/core/transport/BUILD
@@ -64,6 +64,13 @@ cc_test(
     copts = ['-std=c99']
 )
 
+cc_test(
+    name = "stream_owned_slice_test",
+    srcs = ["stream_owned_slice_test.c"],
+    deps = ["//:grpc", "//test/core/util:grpc_test_util", "//:gpr", "//test/core/util:gpr_test_util"],
+    copts = ['-std=c99']
+)
+
 cc_test(
     name = "timeout_encoding_test",
     srcs = ["timeout_encoding_test.c"],
diff --git a/test/core/transport/stream_owned_slice_test.c b/test/core/transport/stream_owned_slice_test.c
new file mode 100644
index 0000000000000000000000000000000000000000..97ba1083f3c56a9dc41d7c03b2d7f80df1d97fd1
--- /dev/null
+++ b/test/core/transport/stream_owned_slice_test.c
@@ -0,0 +1,58 @@
+/*
+ *
+ * Copyright 2017, Google Inc.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met:
+ *
+ *     * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following disclaimer
+ * in the documentation and/or other materials provided with the
+ * distribution.
+ *     * Neither the name of Google Inc. nor the names of its
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ */
+
+#include "src/core/lib/transport/transport.h"
+
+#include "test/core/util/test_config.h"
+
+#include <grpc/support/log.h>
+
+static void do_nothing(grpc_exec_ctx *exec_ctx, void *arg, grpc_error *error) {}
+
+int main(int argc, char **argv) {
+  grpc_test_init(argc, argv);
+
+  uint8_t buffer[] = "abc123";
+  grpc_stream_refcount r;
+  GRPC_STREAM_REF_INIT(&r, 1, do_nothing, NULL, "test");
+  GPR_ASSERT(r.refs.count == 1);
+  grpc_slice slice =
+      grpc_slice_from_stream_owned_buffer(&r, buffer, sizeof(buffer));
+  GPR_ASSERT(GRPC_SLICE_START_PTR(slice) == buffer);
+  GPR_ASSERT(GRPC_SLICE_LENGTH(slice) == sizeof(buffer));
+  GPR_ASSERT(r.refs.count == 2);
+  grpc_slice_unref(slice);
+  GPR_ASSERT(r.refs.count == 1);
+
+  return 0;
+}
diff --git a/test/cpp/microbenchmarks/bm_metadata.cc b/test/cpp/microbenchmarks/bm_metadata.cc
index 7f81fbabcc1760f21aef6d1ed3dd3d8af9f3076f..f46869083429ab9f2e1cb8cf502a74ba4f0f40d4 100644
--- a/test/cpp/microbenchmarks/bm_metadata.cc
+++ b/test/cpp/microbenchmarks/bm_metadata.cc
@@ -36,8 +36,10 @@
 #include <grpc/grpc.h>
 
 extern "C" {
+#include "src/core/lib/slice/slice_internal.h"
 #include "src/core/lib/transport/metadata.h"
 #include "src/core/lib/transport/static_metadata.h"
+#include "src/core/lib/transport/transport.h"
 }
 
 #include "third_party/benchmark/include/benchmark/benchmark.h"
@@ -62,6 +64,19 @@ static void BM_SliceFromCopied(benchmark::State& state) {
 }
 BENCHMARK(BM_SliceFromCopied);
 
+static void BM_SliceFromStreamOwnedBuffer(benchmark::State& state) {
+  grpc_stream_refcount r;
+  GRPC_STREAM_REF_INIT(&r, 1, NULL, NULL, "test");
+  char buffer[64];
+  grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT;
+  while (state.KeepRunning()) {
+    grpc_slice_unref_internal(&exec_ctx, grpc_slice_from_stream_owned_buffer(
+                                             &r, buffer, sizeof(buffer)));
+  }
+  grpc_exec_ctx_finish(&exec_ctx);
+}
+BENCHMARK(BM_SliceFromStreamOwnedBuffer);
+
 static void BM_SliceIntern(benchmark::State& state) {
   gpr_slice slice = grpc_slice_from_static_string("abc");
   while (state.KeepRunning()) {
diff --git a/tools/run_tests/generated/sources_and_headers.json b/tools/run_tests/generated/sources_and_headers.json
index ba48994c8e4495e84f645ef2a4380eed489bba4e..018a84bd219ae439d33ed589e2aff7dc9668d003 100644
--- a/tools/run_tests/generated/sources_and_headers.json
+++ b/tools/run_tests/generated/sources_and_headers.json
@@ -2032,6 +2032,23 @@
     "third_party": false, 
     "type": "target"
   }, 
+  {
+    "deps": [
+      "gpr", 
+      "gpr_test_util", 
+      "grpc", 
+      "grpc_test_util"
+    ], 
+    "headers": [], 
+    "is_filegroup": false, 
+    "language": "c", 
+    "name": "stream_owned_slice_test", 
+    "src": [
+      "test/core/transport/stream_owned_slice_test.c"
+    ], 
+    "third_party": false, 
+    "type": "target"
+  }, 
   {
     "deps": [
       "gpr", 
diff --git a/tools/run_tests/generated/tests.json b/tools/run_tests/generated/tests.json
index ab7938d0ca18a4f14977c907cfe544840823e80a..06289d807bf3bf92a7634ec5bdc38b03b592d60d 100644
--- a/tools/run_tests/generated/tests.json
+++ b/tools/run_tests/generated/tests.json
@@ -2115,6 +2115,28 @@
       "windows"
     ]
   }, 
+  {
+    "args": [], 
+    "ci_platforms": [
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
+    ], 
+    "cpu_cost": 1.0, 
+    "exclude_configs": [], 
+    "exclude_iomgrs": [], 
+    "flaky": false, 
+    "gtest": false, 
+    "language": "c", 
+    "name": "stream_owned_slice_test", 
+    "platforms": [
+      "linux", 
+      "mac", 
+      "posix", 
+      "windows"
+    ]
+  }, 
   {
     "args": [], 
     "ci_platforms": [
@@ -80560,6 +80582,28 @@
     ], 
     "uses_polling": false
   }, 
+  {
+    "args": [
+      "test/core/end2end/fuzzers/api_fuzzer_corpus/clusterfuzz-testcase-6520142139752448"
+    ], 
+    "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/crash-0597bbdd657fa4ed14443994c9147a1a7bbc205f"
diff --git a/vsprojects/buildtests_c.sln b/vsprojects/buildtests_c.sln
index 623de48d3e79bffa9d2ec49129a9b67cdb828bf4..1a22274f98694d3055e93300b766f6010daf4de3 100644
--- a/vsprojects/buildtests_c.sln
+++ b/vsprojects/buildtests_c.sln
@@ -1454,6 +1454,17 @@ Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "status_conversion_test", "v
 		{B23D3D1A-9438-4EDA-BEB6-9A0A03D17792} = {B23D3D1A-9438-4EDA-BEB6-9A0A03D17792}
 	EndProjectSection
 EndProject
+Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "stream_owned_slice_test", "vcxproj\test\stream_owned_slice_test\stream_owned_slice_test.vcxproj", "{D5A20C05-D9B2-970B-8429-94BC3F58D1C4}"
+	ProjectSection(myProperties) = preProject
+        	lib = "False"
+	EndProjectSection
+	ProjectSection(ProjectDependencies) = postProject
+		{17BCAFC0-5FDC-4C94-AEB9-95F3E220614B} = {17BCAFC0-5FDC-4C94-AEB9-95F3E220614B}
+		{29D16885-7228-4C31-81ED-5F9187C7F2A9} = {29D16885-7228-4C31-81ED-5F9187C7F2A9}
+		{EAB0A629-17A9-44DB-B5FF-E91A721FE037} = {EAB0A629-17A9-44DB-B5FF-E91A721FE037}
+		{B23D3D1A-9438-4EDA-BEB6-9A0A03D17792} = {B23D3D1A-9438-4EDA-BEB6-9A0A03D17792}
+	EndProjectSection
+EndProject
 Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "tcp_client_uv_test", "vcxproj\test\tcp_client_uv_test\tcp_client_uv_test.vcxproj", "{9814D850-F3BB-8C7A-4C78-2751C1E272F4}"
 	ProjectSection(myProperties) = preProject
         	lib = "False"
@@ -3787,6 +3798,22 @@ Global
 		{21E2A241-9D48-02CD-92E4-4EEC98424CF5}.Release-DLL|Win32.Build.0 = Release|Win32
 		{21E2A241-9D48-02CD-92E4-4EEC98424CF5}.Release-DLL|x64.ActiveCfg = Release|x64
 		{21E2A241-9D48-02CD-92E4-4EEC98424CF5}.Release-DLL|x64.Build.0 = Release|x64
+		{D5A20C05-D9B2-970B-8429-94BC3F58D1C4}.Debug|Win32.ActiveCfg = Debug|Win32
+		{D5A20C05-D9B2-970B-8429-94BC3F58D1C4}.Debug|x64.ActiveCfg = Debug|x64
+		{D5A20C05-D9B2-970B-8429-94BC3F58D1C4}.Release|Win32.ActiveCfg = Release|Win32
+		{D5A20C05-D9B2-970B-8429-94BC3F58D1C4}.Release|x64.ActiveCfg = Release|x64
+		{D5A20C05-D9B2-970B-8429-94BC3F58D1C4}.Debug|Win32.Build.0 = Debug|Win32
+		{D5A20C05-D9B2-970B-8429-94BC3F58D1C4}.Debug|x64.Build.0 = Debug|x64
+		{D5A20C05-D9B2-970B-8429-94BC3F58D1C4}.Release|Win32.Build.0 = Release|Win32
+		{D5A20C05-D9B2-970B-8429-94BC3F58D1C4}.Release|x64.Build.0 = Release|x64
+		{D5A20C05-D9B2-970B-8429-94BC3F58D1C4}.Debug-DLL|Win32.ActiveCfg = Debug|Win32
+		{D5A20C05-D9B2-970B-8429-94BC3F58D1C4}.Debug-DLL|Win32.Build.0 = Debug|Win32
+		{D5A20C05-D9B2-970B-8429-94BC3F58D1C4}.Debug-DLL|x64.ActiveCfg = Debug|x64
+		{D5A20C05-D9B2-970B-8429-94BC3F58D1C4}.Debug-DLL|x64.Build.0 = Debug|x64
+		{D5A20C05-D9B2-970B-8429-94BC3F58D1C4}.Release-DLL|Win32.ActiveCfg = Release|Win32
+		{D5A20C05-D9B2-970B-8429-94BC3F58D1C4}.Release-DLL|Win32.Build.0 = Release|Win32
+		{D5A20C05-D9B2-970B-8429-94BC3F58D1C4}.Release-DLL|x64.ActiveCfg = Release|x64
+		{D5A20C05-D9B2-970B-8429-94BC3F58D1C4}.Release-DLL|x64.Build.0 = Release|x64
 		{9814D850-F3BB-8C7A-4C78-2751C1E272F4}.Debug|Win32.ActiveCfg = Debug|Win32
 		{9814D850-F3BB-8C7A-4C78-2751C1E272F4}.Debug|x64.ActiveCfg = Debug|x64
 		{9814D850-F3BB-8C7A-4C78-2751C1E272F4}.Release|Win32.ActiveCfg = Release|Win32
diff --git a/vsprojects/vcxproj/test/stream_owned_slice_test/stream_owned_slice_test.vcxproj b/vsprojects/vcxproj/test/stream_owned_slice_test/stream_owned_slice_test.vcxproj
new file mode 100644
index 0000000000000000000000000000000000000000..09279e325daf9a4fba8ced6956ad69572fba90ce
--- /dev/null
+++ b/vsprojects/vcxproj/test/stream_owned_slice_test/stream_owned_slice_test.vcxproj
@@ -0,0 +1,199 @@
+<?xml version="1.0" encoding="utf-8"?>
+<Project DefaultTargets="Build" ToolsVersion="12.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+  <Import Project="$(SolutionDir)\..\vsprojects\packages\grpc.dependencies.openssl.1.0.204.1\build\native\grpc.dependencies.openssl.props" Condition="Exists('$(SolutionDir)\..\vsprojects\packages\grpc.dependencies.openssl.1.0.204.1\build\native\1.0.204.1.props')" />
+  <ItemGroup Label="ProjectConfigurations">
+    <ProjectConfiguration Include="Debug|Win32">
+      <Configuration>Debug</Configuration>
+      <Platform>Win32</Platform>
+    </ProjectConfiguration>
+    <ProjectConfiguration Include="Debug|x64">
+      <Configuration>Debug</Configuration>
+      <Platform>x64</Platform>
+    </ProjectConfiguration>
+    <ProjectConfiguration Include="Release|Win32">
+      <Configuration>Release</Configuration>
+      <Platform>Win32</Platform>
+    </ProjectConfiguration>
+    <ProjectConfiguration Include="Release|x64">
+      <Configuration>Release</Configuration>
+      <Platform>x64</Platform>
+    </ProjectConfiguration>
+  </ItemGroup>
+  <PropertyGroup Label="Globals">
+    <ProjectGuid>{D5A20C05-D9B2-970B-8429-94BC3F58D1C4}</ProjectGuid>
+    <IgnoreWarnIntDirInTempDetected>true</IgnoreWarnIntDirInTempDetected>
+    <IntDir>$(SolutionDir)IntDir\$(MSBuildProjectName)\</IntDir>
+  </PropertyGroup>
+  <Import Project="$(VCTargetsPath)\Microsoft.Cpp.Default.props" />
+  <PropertyGroup Condition="'$(VisualStudioVersion)' == '10.0'" Label="Configuration">
+    <PlatformToolset>v100</PlatformToolset>
+  </PropertyGroup>
+  <PropertyGroup Condition="'$(VisualStudioVersion)' == '11.0'" Label="Configuration">
+    <PlatformToolset>v110</PlatformToolset>
+  </PropertyGroup>
+  <PropertyGroup Condition="'$(VisualStudioVersion)' == '12.0'" Label="Configuration">
+    <PlatformToolset>v120</PlatformToolset>
+  </PropertyGroup>
+  <PropertyGroup Condition="'$(VisualStudioVersion)' == '14.0'" Label="Configuration">
+    <PlatformToolset>v140</PlatformToolset>
+  </PropertyGroup>
+  <PropertyGroup Condition="'$(Configuration)'=='Debug'" Label="Configuration">
+    <ConfigurationType>Application</ConfigurationType>
+    <UseDebugLibraries>true</UseDebugLibraries>
+    <CharacterSet>Unicode</CharacterSet>
+  </PropertyGroup>
+  <PropertyGroup Condition="'$(Configuration)'=='Release'" Label="Configuration">
+    <ConfigurationType>Application</ConfigurationType>
+    <UseDebugLibraries>false</UseDebugLibraries>
+    <WholeProgramOptimization>true</WholeProgramOptimization>
+    <CharacterSet>Unicode</CharacterSet>
+  </PropertyGroup>
+  <Import Project="$(VCTargetsPath)\Microsoft.Cpp.props" />
+  <ImportGroup Label="ExtensionSettings">
+  </ImportGroup>
+  <ImportGroup Label="PropertySheets">
+    <Import Project="$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props" Condition="exists('$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props')" Label="LocalAppDataPlatform" />
+    <Import Project="$(SolutionDir)\..\vsprojects\global.props" />
+    <Import Project="$(SolutionDir)\..\vsprojects\openssl.props" />
+    <Import Project="$(SolutionDir)\..\vsprojects\winsock.props" />
+    <Import Project="$(SolutionDir)\..\vsprojects\zlib.props" />
+  </ImportGroup>
+  <PropertyGroup Label="UserMacros" />
+  <PropertyGroup Condition="'$(Configuration)'=='Debug'">
+    <TargetName>stream_owned_slice_test</TargetName>
+    <Linkage-grpc_dependencies_zlib>static</Linkage-grpc_dependencies_zlib>
+    <Configuration-grpc_dependencies_zlib>Debug</Configuration-grpc_dependencies_zlib>
+    <Linkage-grpc_dependencies_openssl>static</Linkage-grpc_dependencies_openssl>
+    <Configuration-grpc_dependencies_openssl>Debug</Configuration-grpc_dependencies_openssl>
+  </PropertyGroup>
+  <PropertyGroup Condition="'$(Configuration)'=='Release'">
+    <TargetName>stream_owned_slice_test</TargetName>
+    <Linkage-grpc_dependencies_zlib>static</Linkage-grpc_dependencies_zlib>
+    <Configuration-grpc_dependencies_zlib>Release</Configuration-grpc_dependencies_zlib>
+    <Linkage-grpc_dependencies_openssl>static</Linkage-grpc_dependencies_openssl>
+    <Configuration-grpc_dependencies_openssl>Release</Configuration-grpc_dependencies_openssl>
+  </PropertyGroup>
+    <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">
+    <ClCompile>
+      <PrecompiledHeader>NotUsing</PrecompiledHeader>
+      <WarningLevel>Level3</WarningLevel>
+      <Optimization>Disabled</Optimization>
+      <PreprocessorDefinitions>WIN32;_DEBUG;_LIB;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+      <SDLCheck>true</SDLCheck>
+      <RuntimeLibrary>MultiThreadedDebug</RuntimeLibrary>
+      <TreatWarningAsError>true</TreatWarningAsError>
+      <DebugInformationFormat Condition="$(Jenkins)">None</DebugInformationFormat>
+      <MinimalRebuild Condition="$(Jenkins)">false</MinimalRebuild>
+    </ClCompile>
+    <Link>
+      <SubSystem>Console</SubSystem>
+      <GenerateDebugInformation Condition="!$(Jenkins)">true</GenerateDebugInformation>
+      <GenerateDebugInformation Condition="$(Jenkins)">false</GenerateDebugInformation>
+    </Link>
+  </ItemDefinitionGroup>
+
+    <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">
+    <ClCompile>
+      <PrecompiledHeader>NotUsing</PrecompiledHeader>
+      <WarningLevel>Level3</WarningLevel>
+      <Optimization>Disabled</Optimization>
+      <PreprocessorDefinitions>WIN32;_DEBUG;_LIB;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+      <SDLCheck>true</SDLCheck>
+      <RuntimeLibrary>MultiThreadedDebug</RuntimeLibrary>
+      <TreatWarningAsError>true</TreatWarningAsError>
+      <DebugInformationFormat Condition="$(Jenkins)">None</DebugInformationFormat>
+      <MinimalRebuild Condition="$(Jenkins)">false</MinimalRebuild>
+    </ClCompile>
+    <Link>
+      <SubSystem>Console</SubSystem>
+      <GenerateDebugInformation Condition="!$(Jenkins)">true</GenerateDebugInformation>
+      <GenerateDebugInformation Condition="$(Jenkins)">false</GenerateDebugInformation>
+    </Link>
+  </ItemDefinitionGroup>
+
+    <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">
+    <ClCompile>
+      <PrecompiledHeader>NotUsing</PrecompiledHeader>
+      <WarningLevel>Level3</WarningLevel>
+      <Optimization>MaxSpeed</Optimization>
+      <PreprocessorDefinitions>WIN32;NDEBUG;_LIB;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+      <FunctionLevelLinking>true</FunctionLevelLinking>
+      <IntrinsicFunctions>true</IntrinsicFunctions>
+      <SDLCheck>true</SDLCheck>
+      <RuntimeLibrary>MultiThreaded</RuntimeLibrary>
+      <TreatWarningAsError>true</TreatWarningAsError>
+      <DebugInformationFormat Condition="$(Jenkins)">None</DebugInformationFormat>
+      <MinimalRebuild Condition="$(Jenkins)">false</MinimalRebuild>
+    </ClCompile>
+    <Link>
+      <SubSystem>Console</SubSystem>
+      <GenerateDebugInformation Condition="!$(Jenkins)">true</GenerateDebugInformation>
+      <GenerateDebugInformation Condition="$(Jenkins)">false</GenerateDebugInformation>
+      <EnableCOMDATFolding>true</EnableCOMDATFolding>
+      <OptimizeReferences>true</OptimizeReferences>
+    </Link>
+  </ItemDefinitionGroup>
+
+    <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Release|x64'">
+    <ClCompile>
+      <PrecompiledHeader>NotUsing</PrecompiledHeader>
+      <WarningLevel>Level3</WarningLevel>
+      <Optimization>MaxSpeed</Optimization>
+      <PreprocessorDefinitions>WIN32;NDEBUG;_LIB;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+      <FunctionLevelLinking>true</FunctionLevelLinking>
+      <IntrinsicFunctions>true</IntrinsicFunctions>
+      <SDLCheck>true</SDLCheck>
+      <RuntimeLibrary>MultiThreaded</RuntimeLibrary>
+      <TreatWarningAsError>true</TreatWarningAsError>
+      <DebugInformationFormat Condition="$(Jenkins)">None</DebugInformationFormat>
+      <MinimalRebuild Condition="$(Jenkins)">false</MinimalRebuild>
+    </ClCompile>
+    <Link>
+      <SubSystem>Console</SubSystem>
+      <GenerateDebugInformation Condition="!$(Jenkins)">true</GenerateDebugInformation>
+      <GenerateDebugInformation Condition="$(Jenkins)">false</GenerateDebugInformation>
+      <EnableCOMDATFolding>true</EnableCOMDATFolding>
+      <OptimizeReferences>true</OptimizeReferences>
+    </Link>
+  </ItemDefinitionGroup>
+
+  <ItemGroup>
+    <ClCompile Include="$(SolutionDir)\..\test\core\transport\stream_owned_slice_test.c">
+    </ClCompile>
+  </ItemGroup>
+  <ItemGroup>
+    <ProjectReference Include="$(SolutionDir)\..\vsprojects\vcxproj\.\grpc_test_util\grpc_test_util.vcxproj">
+      <Project>{17BCAFC0-5FDC-4C94-AEB9-95F3E220614B}</Project>
+    </ProjectReference>
+    <ProjectReference Include="$(SolutionDir)\..\vsprojects\vcxproj\.\grpc\grpc.vcxproj">
+      <Project>{29D16885-7228-4C31-81ED-5F9187C7F2A9}</Project>
+    </ProjectReference>
+    <ProjectReference Include="$(SolutionDir)\..\vsprojects\vcxproj\.\gpr_test_util\gpr_test_util.vcxproj">
+      <Project>{EAB0A629-17A9-44DB-B5FF-E91A721FE037}</Project>
+    </ProjectReference>
+    <ProjectReference Include="$(SolutionDir)\..\vsprojects\vcxproj\.\gpr\gpr.vcxproj">
+      <Project>{B23D3D1A-9438-4EDA-BEB6-9A0A03D17792}</Project>
+    </ProjectReference>
+  </ItemGroup>
+  <ItemGroup>
+    <None Include="packages.config" />
+  </ItemGroup>
+  <Import Project="$(VCTargetsPath)\Microsoft.Cpp.targets" />
+  <ImportGroup Label="ExtensionTargets">
+  <Import Project="$(SolutionDir)\..\vsprojects\packages\grpc.dependencies.zlib.redist.1.2.8.10\build\native\grpc.dependencies.zlib.redist.targets" Condition="Exists('$(SolutionDir)\..\vsprojects\packages\grpc.dependencies.zlib.redist.1.2.8.10\build\native\grpc.dependencies\grpc.dependencies.zlib.targets')" />
+  <Import Project="$(SolutionDir)\..\vsprojects\packages\grpc.dependencies.zlib.1.2.8.10\build\native\grpc.dependencies.zlib.targets" Condition="Exists('$(SolutionDir)\..\vsprojects\packages\grpc.dependencies.zlib.1.2.8.10\build\native\grpc.dependencies\grpc.dependencies.zlib.targets')" />
+  <Import Project="$(SolutionDir)\..\vsprojects\packages\grpc.dependencies.openssl.redist.1.0.204.1\build\native\grpc.dependencies.openssl.redist.targets" Condition="Exists('$(SolutionDir)\..\vsprojects\packages\grpc.dependencies.openssl.redist.1.0.204.1\build\native\grpc.dependencies\grpc.dependencies.openssl.targets')" />
+  <Import Project="$(SolutionDir)\..\vsprojects\packages\grpc.dependencies.openssl.1.0.204.1\build\native\grpc.dependencies.openssl.targets" Condition="Exists('$(SolutionDir)\..\vsprojects\packages\grpc.dependencies.openssl.1.0.204.1\build\native\grpc.dependencies\grpc.dependencies.openssl.targets')" />
+  </ImportGroup>
+  <Target Name="EnsureNuGetPackageBuildImports" BeforeTargets="PrepareForBuild">
+    <PropertyGroup>
+      <ErrorText>This project references NuGet package(s) that are missing on this computer. Enable NuGet Package Restore to download them.  For more information, see http://go.microsoft.com/fwlink/?LinkID=322105. The missing file is {0}.</ErrorText>
+    </PropertyGroup>
+    <Error Condition="!Exists('$(SolutionDir)\..\vsprojects\packages\grpc.dependencies.zlib.redist.1.2.8.10\build\native\grpc.dependencies.zlib.redist.targets')" Text="$([System.String]::Format('$(ErrorText)', '$(SolutionDir)\..\vsprojects\packages\grpc.dependencies.zlib.redist.1.2.8.10\build\native\grpc.dependencies.zlib.redist.targets')" />
+    <Error Condition="!Exists('$(SolutionDir)\..\vsprojects\packages\grpc.dependencies.zlib.1.2.8.10\build\native\grpc.dependencies.zlib.targets')" Text="$([System.String]::Format('$(ErrorText)', '$(SolutionDir)\..\vsprojects\packages\grpc.dependencies.zlib.1.2.8.10\build\native\grpc.dependencies.zlib.targets')" />
+    <Error Condition="!Exists('$(SolutionDir)\..\vsprojects\packages\grpc.dependencies.openssl.redist.1.0.204.1\build\native\grpc.dependencies.openssl.redist.targets')" Text="$([System.String]::Format('$(ErrorText)', '$(SolutionDir)\..\vsprojects\packages\grpc.dependencies.openssl.redist.1.0.204.1\build\native\grpc.dependencies.openssl.redist.targets')" />
+    <Error Condition="!Exists('$(SolutionDir)\..\vsprojects\packages\grpc.dependencies.openssl.1.0.204.1\build\native\grpc.dependencies.openssl.props')" Text="$([System.String]::Format('$(ErrorText)', '$(SolutionDir)\..\vsprojects\packages\grpc.dependencies.openssl.1.0.204.1\build\native\grpc.dependencies.openssl.props')" />
+    <Error Condition="!Exists('$(SolutionDir)\..\vsprojects\packages\grpc.dependencies.openssl.1.0.204.1\build\native\grpc.dependencies.openssl.targets')" Text="$([System.String]::Format('$(ErrorText)', '$(SolutionDir)\..\vsprojects\packages\grpc.dependencies.openssl.1.0.204.1\build\native\grpc.dependencies.openssl.targets')" />
+  </Target>
+</Project>
+
diff --git a/vsprojects/vcxproj/test/stream_owned_slice_test/stream_owned_slice_test.vcxproj.filters b/vsprojects/vcxproj/test/stream_owned_slice_test/stream_owned_slice_test.vcxproj.filters
new file mode 100644
index 0000000000000000000000000000000000000000..9a412021972fd8512e2fc2fcc0de31de1299e6ae
--- /dev/null
+++ b/vsprojects/vcxproj/test/stream_owned_slice_test/stream_owned_slice_test.vcxproj.filters
@@ -0,0 +1,21 @@
+<?xml version="1.0" encoding="utf-8"?>
+<Project ToolsVersion="4.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+  <ItemGroup>
+    <ClCompile Include="$(SolutionDir)\..\test\core\transport\stream_owned_slice_test.c">
+      <Filter>test\core\transport</Filter>
+    </ClCompile>
+  </ItemGroup>
+
+  <ItemGroup>
+    <Filter Include="test">
+      <UniqueIdentifier>{5606d0c3-ce6d-0d92-aaa6-4cba3360af30}</UniqueIdentifier>
+    </Filter>
+    <Filter Include="test\core">
+      <UniqueIdentifier>{c89700dc-cc90-bd03-00e7-36ee75d20c07}</UniqueIdentifier>
+    </Filter>
+    <Filter Include="test\core\transport">
+      <UniqueIdentifier>{faebe48f-9338-a5a4-439d-9f307d0b843b}</UniqueIdentifier>
+    </Filter>
+  </ItemGroup>
+</Project>
+