diff --git a/Backport-JDK-8327963-incorrect-result-of-C2-compiled-code.patch b/Backport-JDK-8327963-incorrect-result-of-C2-compiled-code.patch
new file mode 100644
index 0000000000000000000000000000000000000000..be41fbe6012a2932ebbce4a3a5279b2fc5630fc6
--- /dev/null
+++ b/Backport-JDK-8327963-incorrect-result-of-C2-compiled-code.patch
@@ -0,0 +1,17 @@
+diff --git a/src/hotspot/share/opto/macro.cpp b/src/hotspot/share/opto/macro.cpp
+index f6d9fcc6b..6a4e5ab0f 100644
+--- a/src/hotspot/share/opto/macro.cpp
++++ b/src/hotspot/share/opto/macro.cpp
+@@ -1234,7 +1234,11 @@ void PhaseMacroExpand::expand_allocate_common(
+   if (!allocation_has_use) {
+     InitializeNode* init = alloc->initialization();
+     if (init != nullptr) {
+-      init->remove(&_igvn);
++      MemBarCPUOrderNode* membar = new MemBarCPUOrderNode(C, C->get_alias_index(init->adr_type()), nullptr);
++      membar->init_req(TypeFunc::Control, init->in(TypeFunc::Control));
++      membar->init_req(TypeFunc::Memory, init->in(TypeFunc::Memory));
++      transform_later(membar);
++      _igvn.replace_node(init, membar);
+     }
+     if (expand_fast_path && (initial_slow_test == nullptr)) {
+       // Remove allocation node and return.
diff --git a/openjdk-21.spec b/openjdk-21.spec
index d8fc0463e3460a79f118c8ea00f2d02eaabe23dc..eeea16506ea19cc26282d44dc71b62cd30893b00 100644
--- a/openjdk-21.spec
+++ b/openjdk-21.spec
@@ -897,7 +897,7 @@ Name:    java-21-%{origin}
 Version: %{newjavaver}.%{buildver}
 # This package needs `.rolling` as part of Release so as to not conflict on install with
 # java-X-openjdk. I.e. when latest rolling release is also an LTS release packaged as
-Release: 2
+Release: 3
 
 # java-1.5.0-ibm from jpackage.org set Epoch to 1 for unknown reasons
 # and this change was brought into RHEL-4. java-1.5.0-ibm packages
@@ -1025,6 +1025,7 @@ Patch73: Backport-JDK-8325730-StringBuilder.toString-allocati.patch
 Patch74: Backport-JDK-8337679-Memset-warning-in-src-hotspot-s.patch
 Patch75: Backport-JDK-8326957-Implement-JEP-474-ZGC-Generatio.patch
 Patch76: Backport-JDK-8320308-C2-compilation-crashes-in-Libra.patch
+Patch77: Backport-JDK-8327963-incorrect-result-of-C2-compiled-code.patch
 ############################################
 #
 # LoongArch64 specific patches
@@ -1312,6 +1313,7 @@ pushd %{top_level_dir_name}
 %patch74 -p1
 %patch75 -p1
 %patch76 -p1
+%patch77 -p1
 popd # openjdk
 %endif
 
@@ -1872,6 +1874,9 @@ cjc.mainProgram(args) -- the returns from copy_jdk_configs.lua should not affect
 
 
 %changelog
+* Tue Nov 19 2024 gao'xianggaoxiang <gaoxiang@kylinos.cn> - 1:21.0.5.11-3
+- add Backport-JDK-8327963-incorrect-result-of-C2-compiled-code.patch
+
 * Mon Nov 11 2024 Dingli Zhang <dingli@iscas.ac.cn> - 1:21.0.5.11-2
 - Remove redundant patch to fix ci check