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-rw-r--r--mm/kasan/kasan_test_rust.rs3
1 files changed, 2 insertions, 1 deletions
diff --git a/mm/kasan/kasan_test_rust.rs b/mm/kasan/kasan_test_rust.rs
index caa7175964ef..5b34edf30e72 100644
--- a/mm/kasan/kasan_test_rust.rs
+++ b/mm/kasan/kasan_test_rust.rs
@@ -11,11 +11,12 @@ use kernel::prelude::*;
/// drop the vector, and touch it.
#[no_mangle]
pub extern "C" fn kasan_test_rust_uaf() -> u8 {
- let mut v: Vec<u8> = Vec::new();
+ let mut v: KVec<u8> = KVec::new();
for _ in 0..4096 {
v.push(0x42, GFP_KERNEL).unwrap();
}
let ptr: *mut u8 = addr_of_mut!(v[2048]);
drop(v);
+ // SAFETY: Incorrect, on purpose.
unsafe { *ptr }
}