* [Data race in `thread::scope`](https://github.com/rust-lang/rust/issues/98498)
* [`regex` incorrectly handling unaligned `Vec<u8>` buffers](https://www.reddit.com/r/rust/comments/vq3mmu/comment/ienc7t0?context=3)
* [Incorrect use of `compare_exchange_weak` in `once_cell`](https://github.com/matklad/once_cell/issues/186)
+* [Dropping with unaligned pointers in `vec::IntoIter`](https://github.com/rust-lang/rust/pull/106084)
Violations of [Stacked Borrows] found that are likely bugs (but Stacked Borrows is currently just an experiment):