tail: dmsetup create ioerr --table "0 8 error"; tail /dev/mapper/ioerr panics #9859
Description
$ run0 dmsetup create ioerr --table "0 8 error"
$ chmod 777 /dev/mapper/ioerr
$ tail /dev/mapper/ioerr
thread 'main' (1937) panicked at src/uu/tail/src/chunks.rs:94:14:
called `Result::unwrap()` on an `Err` value: Os { code: 5, kind: Uncategorized, message: "Input/output error" }
note: run with `RUST_BACKTRACE=1` environment variable to display a backtrace