diff --git a/docker/Dockerfile b/docker/Dockerfile
index ef166665c5..c86795586c 100644
--- a/docker/Dockerfile
+++ b/docker/Dockerfile
@@ -311,9 +311,10 @@ ENV CARGO_BUILD_JOBS=4
 # Build the release artifacts. Cache cargo registry/git, but not target/,
 # because stale target metadata can outlive source updates across BuildKit
 # cache reuse.
-RUN --mount=type=cache,target=/root/.cargo/registry \
-    --mount=type=cache,target=/root/.cargo/git \
+RUN --mount=type=cache,target=/root/.cargo/registry,sharing=locked \
+    --mount=type=cache,target=/root/.cargo/git,sharing=locked \
     bash build_rust.sh
+
 #################### RUST BUILD IMAGE ####################
 
 #################### CSRC BUILD IMAGE ####################
diff --git a/docker/Dockerfile.nightly_torch b/docker/Dockerfile.nightly_torch
index 149c265d7e..0f2ec9f3a2 100644
--- a/docker/Dockerfile.nightly_torch
+++ b/docker/Dockerfile.nightly_torch
@@ -123,9 +123,10 @@ COPY build_rust.sh build_rust.sh
 # (rustc spawns enough concurrent processes to hit RLIMIT_NOFILE otherwise).
 ENV CARGO_BUILD_JOBS=4
 
-RUN --mount=type=cache,target=/root/.cargo/registry \
-    --mount=type=cache,target=/root/.cargo/git \
+RUN --mount=type=cache,target=/root/.cargo/registry,sharing=locked \
+    --mount=type=cache,target=/root/.cargo/git,sharing=locked \
     bash build_rust.sh
+
 #################### RUST BUILD IMAGE ####################
 
 #################### WHEEL BUILD IMAGE ####################
diff --git a/docker/Dockerfile.xpu b/docker/Dockerfile.xpu
index 7b87f20276..3bd16e8629 100644
--- a/docker/Dockerfile.xpu
+++ b/docker/Dockerfile.xpu
@@ -28,8 +28,8 @@ COPY build_rust.sh build_rust.sh
 # (rustc spawns enough concurrent processes to hit RLIMIT_NOFILE otherwise).
 ENV CARGO_BUILD_JOBS=4
 
-RUN --mount=type=cache,target=/root/.cargo/registry \
-    --mount=type=cache,target=/root/.cargo/git \
+RUN --mount=type=cache,target=/root/.cargo/registry,sharing=locked \
+    --mount=type=cache,target=/root/.cargo/git,sharing=locked \
     bash build_rust.sh
 
 FROM ubuntu:24.04 AS vllm-base