Re: [syzbot] [io-uring?] KMSAN: uninit-value in io_rw_fail (2)

[Alexander Potapenko]

> This was fixed a while back, not sure why an old kernel is being tested. But
> in any case, the result of this was just garbage in cqe->res for a request
> that was prematurely errored. Nothing to worry about. In any case:

Unfortunately KMSAN is broken at head, we're waiting for
https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git/commit/?id=558c04d9535d9d8911162db4d0d758f8f4cda37b
to reach mainline.