diff --git a/bench-cargo-miri/slice-get-unchecked/Cargo.lock b/bench-cargo-miri/slice-get-unchecked/Cargo.lock
new file mode 100644
index 00000000000..a375afaed30
--- /dev/null
+++ b/bench-cargo-miri/slice-get-unchecked/Cargo.lock
@@ -0,0 +1,7 @@
+# This file is automatically @generated by Cargo.
+# It is not intended for manual editing.
+version = 3
+
+[[package]]
+name = "slice-get-unchecked"
+version = "0.1.0"
diff --git a/bench-cargo-miri/slice-get-unchecked/Cargo.toml b/bench-cargo-miri/slice-get-unchecked/Cargo.toml
new file mode 100644
index 00000000000..1ac2276866f
--- /dev/null
+++ b/bench-cargo-miri/slice-get-unchecked/Cargo.toml
@@ -0,0 +1,8 @@
+[package]
+name = "slice-get-unchecked"
+version = "0.1.0"
+edition = "2021"
+
+# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
+
+[dependencies]
diff --git a/bench-cargo-miri/slice-get-unchecked/src/main.rs b/bench-cargo-miri/slice-get-unchecked/src/main.rs
new file mode 100644
index 00000000000..a72083bd9de
--- /dev/null
+++ b/bench-cargo-miri/slice-get-unchecked/src/main.rs
@@ -0,0 +1,12 @@
+//! This is a stripped-down version of the code pattern that causes runtime blowup when printing
+//! backtraces in a failed test under cargo miri test with -Zmiri-disable-isolation.
+//! See https://github.com/rust-lang/miri/issues/2273
+
+fn main() {
+    let x = vec![0u8; 4096];
+    let mut i = 0;
+    while i < x.len() {
+        let _element = unsafe { *x.get_unchecked(i) };
+        i += 1;
+    }
+}